diff options
Diffstat (limited to 'arch/sparc')
83 files changed, 1338 insertions, 1516 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 490b2c95c212..40f8f4f73fe8 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -21,6 +21,7 @@ config SPARC select HAVE_ARCH_KGDB if !SMP || SPARC64 select HAVE_ARCH_TRACEHOOK select HAVE_EXIT_THREAD + select HAVE_PCI select SYSCTL_EXCEPTION_TRACE select RTC_CLASS select RTC_DRV_M48T59 @@ -38,9 +39,9 @@ config SPARC select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select MODULES_USE_ELF_RELA + select PCI_SYSCALL if PCI select ODD_RT_SIGACTION select OLD_SIGSUSPEND - select ARCH_HAS_SG_CHAIN select CPU_NO_EFFICIENT_FFS select LOCKDEP_SMALL if LOCKDEP select NEED_DMA_MAP_STATE @@ -48,8 +49,8 @@ config SPARC config SPARC32 def_bool !64BIT + select ARCH_32BIT_OFF_T select ARCH_HAS_SYNC_DMA_FOR_CPU - select DMA_DIRECT_OPS select GENERIC_ATOMIC64 select CLZ_TAB select HAVE_UID16 @@ -89,6 +90,7 @@ config SPARC64 select GENERIC_TIME_VSYSCALL select ARCH_CLOCKSOURCE_DATA select ARCH_HAS_PTE_SPECIAL + select PCI_DOMAINS if PCI config ARCH_DEFCONFIG string @@ -187,7 +189,7 @@ config NR_CPUS default 32 if SPARC32 default 4096 if SPARC64 -source kernel/Kconfig.hz +source "kernel/Kconfig.hz" config RWSEM_GENERIC_SPINLOCK bool @@ -472,24 +474,6 @@ config SUN_LDOMS Say Y here is you want to support virtual devices via Logical Domains. -config PCI - bool "Support for PCI and PS/2 keyboard/mouse" - help - Find out whether your system includes a PCI bus. PCI is the name of - a bus system, i.e. the way the CPU talks to the other stuff inside - your box. If you say Y here, the kernel will include drivers and - infrastructure code to support PCI bus devices. - - CONFIG_PCI is needed for all JavaStation's (including MrCoffee), - CP-1200, JavaEngine-1, Corona, Red October, and Serengeti SGSC. - All of these platforms are extremely obscure, so say N if unsure. - -config PCI_DOMAINS - def_bool PCI if SPARC64 - -config PCI_SYSCALL - def_bool PCI - config PCIC_PCI bool depends on PCI && SPARC32 && !SPARC_LEON @@ -518,10 +502,6 @@ config SPARC_GRPCI2 help Say Y here to include the GRPCI2 Host Bridge Driver. -source "drivers/pci/Kconfig" - -source "drivers/pcmcia/Kconfig" - config SUN_OPENPROMFS tristate "Openprom tree appears in /proc/openprom" help diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 048a033d6102..4a0919581697 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -81,6 +81,9 @@ install: archclean: $(Q)$(MAKE) $(clean)=$(boot) +archheaders: + $(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all + PHONY += vdso_install vdso_install: $(Q)$(MAKE) $(build)=arch/sparc/vdso $@ diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index 207a43a2d8b3..2d4f34c52c67 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -75,7 +75,6 @@ CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_RPCSEC_GSS_KRB5=m CONFIG_NLS=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index 4d4e1cc6402f..ea547d596fcf 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -201,7 +201,6 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_PRINTK_TIME=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_LOCKUP_DETECTOR=y diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c index 3cd4f6b198b6..a9b8b0b94a8d 100644 --- a/arch/sparc/crypto/aes_glue.c +++ b/arch/sparc/crypto/aes_glue.c @@ -476,11 +476,6 @@ static bool __init sparc64_has_aes_opcode(void) static int __init aes_sparc64_mod_init(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(algs); i++) - INIT_LIST_HEAD(&algs[i].cra_list); - if (sparc64_has_aes_opcode()) { pr_info("Using sparc64 aes opcodes optimized AES implementation\n"); return crypto_register_algs(algs, ARRAY_SIZE(algs)); diff --git a/arch/sparc/crypto/camellia_glue.c b/arch/sparc/crypto/camellia_glue.c index 561a84d93cf6..900d5c617e83 100644 --- a/arch/sparc/crypto/camellia_glue.c +++ b/arch/sparc/crypto/camellia_glue.c @@ -299,11 +299,6 @@ static bool __init sparc64_has_camellia_opcode(void) static int __init camellia_sparc64_mod_init(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(algs); i++) - INIT_LIST_HEAD(&algs[i].cra_list); - if (sparc64_has_camellia_opcode()) { pr_info("Using sparc64 camellia opcodes optimized CAMELLIA implementation\n"); return crypto_register_algs(algs, ARRAY_SIZE(algs)); diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c index 61af794aa2d3..4884315daff4 100644 --- a/arch/sparc/crypto/des_glue.c +++ b/arch/sparc/crypto/des_glue.c @@ -53,7 +53,7 @@ static int des_set_key(struct crypto_tfm *tfm, const u8 *key, * weak key detection code. */ ret = des_ekey(tmp, key); - if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { + if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { *flags |= CRYPTO_TFM_RES_WEAK_KEY; return -EINVAL; } @@ -209,7 +209,7 @@ static int des3_ede_set_key(struct crypto_tfm *tfm, const u8 *key, if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || !((K[2] ^ K[4]) | (K[3] ^ K[5]))) && - (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { + (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { *flags |= CRYPTO_TFM_RES_WEAK_KEY; return -EINVAL; } @@ -510,11 +510,6 @@ static bool __init sparc64_has_des_opcode(void) static int __init des_sparc64_mod_init(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(algs); i++) - INIT_LIST_HEAD(&algs[i].cra_list); - if (sparc64_has_des_opcode()) { pr_info("Using sparc64 des opcodes optimized DES implementation\n"); return crypto_register_algs(algs, ARRAY_SIZE(algs)); diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index 410b263ef5c8..a22cfd5c0ee8 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -1,12 +1,15 @@ # User exported sparc header files - +generated-y += syscall_table_32.h +generated-y += syscall_table_64.h +generated-y += syscall_table_c32.h generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h generic-y += export.h generic-y += irq_regs.h generic-y += irq_work.h +generic-y += kvm_para.h generic-y += linkage.h generic-y += local.h generic-y += local64.h diff --git a/arch/sparc/include/asm/checksum_32.h b/arch/sparc/include/asm/checksum_32.h index d1e53d7aed39..5fc98d80b03b 100644 --- a/arch/sparc/include/asm/checksum_32.h +++ b/arch/sparc/include/asm/checksum_32.h @@ -87,7 +87,7 @@ static inline __wsum csum_partial_copy_to_user(const void *src, void __user *dst, int len, __wsum sum, int *err) { - if (!access_ok (VERIFY_WRITE, dst, len)) { + if (!access_ok(dst, len)) { *err = -EFAULT; return sum; } else { diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index b0bb2fcaf1c9..ed32845bd2d2 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -2,9 +2,7 @@ #ifndef ___ASM_SPARC_DMA_MAPPING_H #define ___ASM_SPARC_DMA_MAPPING_H -#include <linux/scatterlist.h> -#include <linux/mm.h> -#include <linux/dma-debug.h> +#include <asm/cpu_type.h> extern const struct dma_map_ops *dma_ops; @@ -14,11 +12,11 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { #ifdef CONFIG_SPARC_LEON if (sparc_cpu_model == sparc_leon) - return &dma_direct_ops; + return NULL; #endif #if defined(CONFIG_SPARC32) && defined(CONFIG_PCI) if (bus == &pci_bus_type) - return &dma_direct_ops; + return NULL; #endif return dma_ops; } diff --git a/arch/sparc/include/asm/dma.h b/arch/sparc/include/asm/dma.h index a1d7c86917c6..462e7c794a09 100644 --- a/arch/sparc/include/asm/dma.h +++ b/arch/sparc/include/asm/dma.h @@ -91,54 +91,10 @@ extern int isa_dma_bridge_buggy; #endif #ifdef CONFIG_SPARC32 - -/* Routines for data transfer buffers. */ struct device; -struct scatterlist; - -struct sparc32_dma_ops { - __u32 (*get_scsi_one)(struct device *, char *, unsigned long); - void (*get_scsi_sgl)(struct device *, struct scatterlist *, int); - void (*release_scsi_one)(struct device *, __u32, unsigned long); - void (*release_scsi_sgl)(struct device *, struct scatterlist *,int); -#ifdef CONFIG_SBUS - int (*map_dma_area)(struct device *, dma_addr_t *, unsigned long, unsigned long, int); - void (*unmap_dma_area)(struct device *, unsigned long, int); -#endif -}; -extern const struct sparc32_dma_ops *sparc32_dma_ops; - -#define mmu_get_scsi_one(dev,vaddr,len) \ - sparc32_dma_ops->get_scsi_one(dev, vaddr, len) -#define mmu_get_scsi_sgl(dev,sg,sz) \ - sparc32_dma_ops->get_scsi_sgl(dev, sg, sz) -#define mmu_release_scsi_one(dev,vaddr,len) \ - sparc32_dma_ops->release_scsi_one(dev, vaddr,len) -#define mmu_release_scsi_sgl(dev,sg,sz) \ - sparc32_dma_ops->release_scsi_sgl(dev, sg, sz) - -#ifdef CONFIG_SBUS -/* - * mmu_map/unmap are provided by iommu/iounit; Invalid to call on IIep. - * - * The mmu_map_dma_area establishes two mappings in one go. - * These mappings point to pages normally mapped at 'va' (linear address). - * First mapping is for CPU visible address at 'a', uncached. - * This is an alias, but it works because it is an uncached mapping. - * Second mapping is for device visible address, or "bus" address. - * The bus address is returned at '*pba'. - * - * These functions seem distinct, but are hard to split. - * On sun4m, page attributes depend on the CPU type, so we have to - * know if we are mapping RAM or I/O, so it has to be an additional argument - * to a separate mapping function for CPU visible mappings. - */ -#define sbus_map_dma_area(dev,pba,va,a,len) \ - sparc32_dma_ops->map_dma_area(dev, pba, va, a, len) -#define sbus_unmap_dma_area(dev,ba,len) \ - sparc32_dma_ops->unmap_dma_area(dev, ba, len) -#endif /* CONFIG_SBUS */ +unsigned long sparc_dma_alloc_resource(struct device *dev, size_t len); +bool sparc_dma_free_resource(void *cpu_addr, size_t size); #endif #endif /* !(_ASM_SPARC_DMA_H) */ diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index 2a050eab69a0..3729fc35ba83 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -528,9 +528,9 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive) static int __init ebus_fdthree_p(struct device_node *dp) { - if (!strcmp(dp->name, "fdthree")) + if (of_node_name_eq(dp, "fdthree")) return 1; - if (!strcmp(dp->name, "floppy")) { + if (of_node_name_eq(dp, "floppy")) { const char *compat; compat = of_get_property(dp, "compatible", NULL); @@ -555,7 +555,7 @@ static unsigned long __init sun_floppy_init(void) op = NULL; for_each_node_by_name(dp, "SUNW,fdtwo") { - if (strcmp(dp->parent->name, "sbus")) + if (!of_node_name_eq(dp->parent, "sbus")) continue; op = of_find_device_by_node(dp); if (op) @@ -656,7 +656,7 @@ static unsigned long __init sun_floppy_init(void) */ config = 0; for (dp = ebus_dp->child; dp; dp = dp->sibling) { - if (!strcmp(dp->name, "ecpp")) { + if (of_node_name_eq(dp, "ecpp")) { struct platform_device *ecpp_op; ecpp_op = of_find_device_by_node(dp); diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index c68bb5b76e3d..c1e05e4ab9e3 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -225,7 +225,6 @@ void leon_update_virq_handling(unsigned int virq, irq_flow_handler_t flow_handler, const char *name, int do_ack); void leon_init_timers(void); -void leon_trans_init(struct device_node *dp); void leon_node_init(struct device_node *dp, struct device_node ***nextp); void init_leon(void); void poke_leonsparc(void); @@ -255,4 +254,13 @@ extern int leon_ipi_irq; #define _pfn_valid(pfn) ((pfn < last_valid_pfn) && (pfn >= PFN(phys_base))) #define _SRMMU_PTE_PMASK_LEON 0xffffffff +/* + * On LEON PCI Memory space is mapped 1:1 with physical address space. + * + * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses + * are converted into CPU addresses to virtual addresses that are mapped with + * MMU to the PCI Host PCI I/O space window which are translated to the low + * 64Kbytes by the Host controller. + */ + #endif diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h index 3c5a1c620f0f..03b27090c0c8 100644 --- a/arch/sparc/include/asm/parport.h +++ b/arch/sparc/include/asm/parport.h @@ -117,7 +117,7 @@ static int ecpp_probe(struct platform_device *op) int slot, err; parent = op->dev.of_node->parent; - if (!strcmp(parent->name, "dma")) { + if (of_node_name_eq(parent, "dma")) { p = parport_pc_probe_port(base, base + 0x400, op->archdata.irqs[0], PARPORT_DMA_NOFIFO, op->dev.parent->parent, 0); diff --git a/arch/sparc/include/asm/pci.h b/arch/sparc/include/asm/pci.h index cad79a6ce0e4..cfec79bb1831 100644 --- a/arch/sparc/include/asm/pci.h +++ b/arch/sparc/include/asm/pci.h @@ -1,9 +1,54 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef ___ASM_SPARC_PCI_H #define ___ASM_SPARC_PCI_H -#if defined(__sparc__) && defined(__arch64__) -#include <asm/pci_64.h> + + +/* Can be used to override the logic in pci_scan_bus for skipping + * already-configured bus numbers - to be used for buggy BIOSes + * or architectures with incomplete PCI setup by the loader. + */ +#define pcibios_assign_all_busses() 0 + +#define PCIBIOS_MIN_IO 0UL +#define PCIBIOS_MIN_MEM 0UL + +#define PCI_IRQ_NONE 0xffffffff + + +#ifdef CONFIG_SPARC64 + +/* PCI IOMMU mapping bypass support. */ + +/* PCI 64-bit addressing works for all slots on all controller + * types on sparc64. However, it requires that the device + * can drive enough of the 64 bits. + */ +#define PCI64_REQUIRED_MASK (~(u64)0) +#define PCI64_ADDR_BASE 0xfffc000000000000UL + +/* Return the index of the PCI controller for device PDEV. */ +int pci_domain_nr(struct pci_bus *bus); +static inline int pci_proc_domain(struct pci_bus *bus) +{ + return 1; +} + +/* Platform support for /proc/bus/pci/X/Y mmap()s. */ +#define HAVE_PCI_MMAP +#define arch_can_pci_mmap_io() 1 +#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA +#define get_pci_unmapped_area get_fb_unmapped_area + +#define HAVE_ARCH_PCI_RESOURCE_TO_USER +#endif /* CONFIG_SPARC64 */ + +#if defined(CONFIG_SPARC64) || defined(CONFIG_LEON_PCI) +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return PCI_IRQ_NONE; +} #else -#include <asm/pci_32.h> -#endif +#include <asm-generic/pci.h> #endif + +#endif /* ___ASM_SPARC_PCI_H */ diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h deleted file mode 100644 index cfc0ee9476c6..000000000000 --- a/arch/sparc/include/asm/pci_32.h +++ /dev/null @@ -1,41 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SPARC_PCI_H -#define __SPARC_PCI_H - -#ifdef __KERNEL__ - -#include <linux/dma-mapping.h> - -/* Can be used to override the logic in pci_scan_bus for skipping - * already-configured bus numbers - to be used for buggy BIOSes - * or architectures with incomplete PCI setup by the loader. - */ -#define pcibios_assign_all_busses() 0 - -#define PCIBIOS_MIN_IO 0UL -#define PCIBIOS_MIN_MEM 0UL - -#define PCI_IRQ_NONE 0xffffffff - -#endif /* __KERNEL__ */ - -#ifndef CONFIG_LEON_PCI -/* generic pci stuff */ -#include <asm-generic/pci.h> -#else -/* - * On LEON PCI Memory space is mapped 1:1 with physical address space. - * - * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses - * are converted into CPU addresses to virtual addresses that are mapped with - * MMU to the PCI Host PCI I/O space window which are translated to the low - * 64Kbytes by the Host controller. - */ - -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return PCI_IRQ_NONE; -} -#endif - -#endif /* __SPARC_PCI_H */ diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h deleted file mode 100644 index fac77813402c..000000000000 --- a/arch/sparc/include/asm/pci_64.h +++ /dev/null @@ -1,52 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SPARC64_PCI_H -#define __SPARC64_PCI_H - -#ifdef __KERNEL__ - -#include <linux/dma-mapping.h> - -/* Can be used to override the logic in pci_scan_bus for skipping - * already-configured bus numbers - to be used for buggy BIOSes - * or architectures with incomplete PCI setup by the loader. - */ -#define pcibios_assign_all_busses() 0 - -#define PCIBIOS_MIN_IO 0UL -#define PCIBIOS_MIN_MEM 0UL - -#define PCI_IRQ_NONE 0xffffffff - -/* PCI IOMMU mapping bypass support. */ - -/* PCI 64-bit addressing works for all slots on all controller - * types on sparc64. However, it requires that the device - * can drive enough of the 64 bits. - */ -#define PCI64_REQUIRED_MASK (~(u64)0) -#define PCI64_ADDR_BASE 0xfffc000000000000UL - -/* Return the index of the PCI controller for device PDEV. */ - -int pci_domain_nr(struct pci_bus *bus); -static inline int pci_proc_domain(struct pci_bus *bus) -{ - return 1; -} - -/* Platform support for /proc/bus/pci/X/Y mmap()s. */ - -#define HAVE_PCI_MMAP -#define arch_can_pci_mmap_io() 1 -#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA -#define get_pci_unmapped_area get_fb_unmapped_area - -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return PCI_IRQ_NONE; -} - -#define HAVE_ARCH_PCI_RESOURCE_TO_USER -#endif /* __KERNEL__ */ - -#endif /* __SPARC64_PCI_H */ diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h index 90459481c6c7..282be50a4adf 100644 --- a/arch/sparc/include/asm/pgalloc_32.h +++ b/arch/sparc/include/asm/pgalloc_32.h @@ -58,10 +58,9 @@ void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep); void pmd_set(pmd_t *pmdp, pte_t *ptep); #define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE) -pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address); +pgtable_t pte_alloc_one(struct mm_struct *mm); -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { return srmmu_get_nocache(PTE_SIZE, PTE_SIZE); } diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index 874632f34f62..48abccba4991 100644 --- a/arch/sparc/include/asm/pgalloc_64.h +++ b/arch/sparc/include/asm/pgalloc_64.h @@ -60,10 +60,8 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) kmem_cache_free(pgtable_cache, pmd); } -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address); -pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address); +pte_t *pte_alloc_one_kernel(struct mm_struct *mm); +pgtable_t pte_alloc_one(struct mm_struct *mm); void pte_free_kernel(struct mm_struct *mm, pte_t *pte); void pte_free(struct mm_struct *mm, pgtable_t ptepage); diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h index 053989e3f6a6..4d075434e816 100644 --- a/arch/sparc/include/asm/syscall.h +++ b/arch/sparc/include/asm/syscall.h @@ -96,11 +96,11 @@ static inline void syscall_set_return_value(struct task_struct *task, static inline void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, - unsigned int i, unsigned int n, unsigned long *args) { int zero_extend = 0; unsigned int j; + unsigned int n = 6; #ifdef CONFIG_SPARC64 if (test_tsk_thread_flag(task, TIF_32BIT)) @@ -108,7 +108,7 @@ static inline void syscall_get_arguments(struct task_struct *task, #endif for (j = 0; j < n; j++) { - unsigned long val = regs->u_regs[UREG_I0 + i + j]; + unsigned long val = regs->u_regs[UREG_I0 + j]; if (zero_extend) args[j] = (u32) val; @@ -119,13 +119,12 @@ static inline void syscall_get_arguments(struct task_struct *task, static inline void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, - unsigned int i, unsigned int n, const unsigned long *args) { - unsigned int j; + unsigned int i; - for (j = 0; j < n; j++) - regs->u_regs[UREG_I0 + i + j] = args[j]; + for (i = 0; i < 6; i++) + regs->u_regs[UREG_I0 + i] = args[i]; } static inline int syscall_get_arch(void) diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index de71c65b99f0..d6d8413eca83 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -25,7 +25,6 @@ #define KERNEL_DS ((mm_segment_t) { 0 }) #define USER_DS ((mm_segment_t) { -1 }) -#define get_ds() (KERNEL_DS) #define get_fs() (current->thread.current_ds) #define set_fs(val) ((current->thread.current_ds) = (val)) @@ -39,8 +38,7 @@ #define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; }) #define __kernel_ok (uaccess_kernel()) #define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size))) -#define access_ok(type, addr, size) \ - ({ (void)(type); __access_ok((unsigned long)(addr), size); }) +#define access_ok(addr, size) __access_ok((unsigned long)(addr), size) /* * The exception table consists of pairs of addresses: the first is the diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index cbb308cee394..bf9d330073b2 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -31,7 +31,6 @@ #define USER_DS ((mm_segment_t) { ASI_AIUS }) /* har har har */ #define get_fs() ((mm_segment_t){(current_thread_info()->current_ds)}) -#define get_ds() (KERNEL_DS) #define segment_eq(a, b) ((a).seg == (b).seg) @@ -68,7 +67,7 @@ static inline int __access_ok(const void __user * addr, unsigned long size) return 1; } -static inline int access_ok(int type, const void __user * addr, unsigned long size) +static inline int access_ok(const void __user * addr, unsigned long size) { return 1; } diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 00f87dbd0b17..1e66278ba4a5 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -17,6 +17,8 @@ #include <uapi/asm/unistd.h> +#define NR_syscalls __NR_syscalls + #ifdef __32bit_syscall_numbers__ #else #define __NR_time 231 /* Linux sparc32 */ @@ -28,8 +30,8 @@ #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_TIME32 +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 @@ -41,9 +43,20 @@ #ifdef __32bit_syscall_numbers__ #define __ARCH_WANT_SYS_IPC #else -#define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME32 +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif +#ifdef __32bit_syscall_numbers__ +/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, + * it never had the plain ones and there is no value to adding those + * old versions into the syscall table. + */ +#define __IGNORE_setresuid +#define __IGNORE_getresuid +#define __IGNORE_setresgid +#define __IGNORE_getresgid +#endif + #endif /* _SPARC_UNISTD_H */ diff --git a/arch/sparc/include/uapi/asm/Kbuild b/arch/sparc/include/uapi/asm/Kbuild index 4680ba246b55..2bd5b392277c 100644 --- a/arch/sparc/include/uapi/asm/Kbuild +++ b/arch/sparc/include/uapi/asm/Kbuild @@ -1,5 +1,2 @@ -# UAPI Header export list -include include/uapi/asm-generic/Kbuild.asm - -generic-y += bpf_perf_event.h -generic-y += types.h +generated-y += unistd_32.h +generated-y += unistd_64.h diff --git a/arch/sparc/include/uapi/asm/kvm_para.h b/arch/sparc/include/uapi/asm/kvm_para.h deleted file mode 100644 index baacc4996d18..000000000000 --- a/arch/sparc/include/uapi/asm/kvm_para.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/kvm_para.h> diff --git a/arch/sparc/include/uapi/asm/posix_types.h b/arch/sparc/include/uapi/asm/posix_types.h index fec499d6efb7..f139e0048628 100644 --- a/arch/sparc/include/uapi/asm/posix_types.h +++ b/arch/sparc/include/uapi/asm/posix_types.h @@ -19,6 +19,16 @@ typedef unsigned short __kernel_old_gid_t; typedef int __kernel_suseconds_t; #define __kernel_suseconds_t __kernel_suseconds_t +typedef long __kernel_long_t; +typedef unsigned long __kernel_ulong_t; +#define __kernel_long_t __kernel_long_t + +struct __kernel_old_timeval { + __kernel_long_t tv_sec; + __kernel_suseconds_t tv_usec; +}; +#define __kernel_old_timeval __kernel_old_timeval + #else /* sparc 32 bit */ diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 7ea35e5601b6..9265a9eece15 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -2,6 +2,7 @@ #ifndef _ASM_SOCKET_H #define _ASM_SOCKET_H +#include <linux/posix_types.h> #include <asm/sockios.h> /* For setsockopt(2) */ @@ -20,8 +21,8 @@ #define SO_BSDCOMPAT 0x0400 #define SO_RCVLOWAT 0x0800 #define SO_SNDLOWAT 0x1000 -#define SO_RCVTIMEO 0x2000 -#define SO_SNDTIMEO 0x4000 +#define SO_RCVTIMEO_OLD 0x2000 +#define SO_SNDTIMEO_OLD 0x4000 #define SO_ACCEPTCONN 0x8000 #define SO_SNDBUF 0x1001 @@ -33,7 +34,6 @@ #define SO_PROTOCOL 0x1028 #define SO_DOMAIN 0x1029 - /* Linux specific, keep the same. */ #define SO_NO_CHECK 0x000b #define SO_PRIORITY 0x000c @@ -45,19 +45,12 @@ #define SO_GET_FILTER SO_ATTACH_FILTER #define SO_PEERNAME 0x001c -#define SO_TIMESTAMP 0x001d -#define SCM_TIMESTAMP SO_TIMESTAMP #define SO_PEERSEC 0x001e #define SO_PASSSEC 0x001f -#define SO_TIMESTAMPNS 0x0021 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #define SO_MARK 0x0022 -#define SO_TIMESTAMPING 0x0023 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - #define SO_RXQ_OVFL 0x0024 #define SO_WIFI_STATUS 0x0025 @@ -104,9 +97,47 @@ #define SO_TXTIME 0x003f #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 0x0041 + /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 #define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002 #define SO_SECURITY_ENCRYPTION_NETWORK 0x5004 +#define SO_TIMESTAMP_OLD 0x001d +#define SO_TIMESTAMPNS_OLD 0x0021 +#define SO_TIMESTAMPING_OLD 0x0023 + +#define SO_TIMESTAMP_NEW 0x0046 +#define SO_TIMESTAMPNS_NEW 0x0042 +#define SO_TIMESTAMPING_NEW 0x0043 + +#define SO_RCVTIMEO_NEW 0x0044 +#define SO_SNDTIMEO_NEW 0x0045 + +#if !defined(__KERNEL__) + + +#if __BITS_PER_LONG == 64 +#define SO_TIMESTAMP SO_TIMESTAMP_OLD +#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD +#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD + +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD +#else +#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) +#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) +#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) + +#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) +#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) +#endif + +#define SCM_TIMESTAMP SO_TIMESTAMP +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS +#define SCM_TIMESTAMPING SO_TIMESTAMPING + +#endif + #endif /* _ASM_SOCKET_H */ diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h index 45b4bf1875e6..7f5d773b8cfc 100644 --- a/arch/sparc/include/uapi/asm/unistd.h +++ b/arch/sparc/include/uapi/asm/unistd.h @@ -21,433 +21,13 @@ #endif #endif -#define __NR_restart_syscall 0 /* Linux Specific */ -#define __NR_exit 1 /* Common */ -#define __NR_fork 2 /* Common */ -#define __NR_read 3 /* Common */ -#define __NR_write 4 /* Common */ -#define __NR_open 5 /* Common */ -#define __NR_close 6 /* Common */ -#define __NR_wait4 7 /* Common */ -#define __NR_creat 8 /* Common */ -#define __NR_link 9 /* Common */ -#define __NR_unlink 10 /* Common */ -#define __NR_execv 11 /* SunOS Specific */ -#define __NR_chdir 12 /* Common */ -#define __NR_chown 13 /* Common */ -#define __NR_mknod 14 /* Common */ -#define __NR_chmod 15 /* Common */ -#define __NR_lchown 16 /* Common */ -#define __NR_brk 17 /* Common */ -#define __NR_perfctr 18 /* Performance counter operations */ -#define __NR_lseek 19 /* Common */ -#define __NR_getpid 20 /* Common */ -#define __NR_capget 21 /* Linux Specific */ -#define __NR_capset 22 /* Linux Specific */ -#define __NR_setuid 23 /* Implemented via setreuid in SunOS */ -#define __NR_getuid 24 /* Common */ -#define __NR_vmsplice 25 /* ENOSYS under SunOS */ -#define __NR_ptrace 26 /* Common */ -#define __NR_alarm 27 /* Implemented via setitimer in SunOS */ -#define __NR_sigaltstack 28 /* Common */ -#define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */ -#define __NR_utime 30 /* Implemented via utimes() under SunOS */ -#ifdef __32bit_syscall_numbers__ -#define __NR_lchown32 31 /* Linux sparc32 specific */ -#define __NR_fchown32 32 /* Linux sparc32 specific */ -#endif -#define __NR_access 33 /* Common */ -#define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */ -#ifdef __32bit_syscall_numbers__ -#define __NR_chown32 35 /* Linux sparc32 specific */ -#endif -#define __NR_sync 36 /* Common */ -#define __NR_kill 37 /* Common */ -#define __NR_stat 38 /* Common */ -#define __NR_sendfile 39 /* Linux Specific */ -#define __NR_lstat 40 /* Common */ -#define __NR_dup 41 /* Common */ -#define __NR_pipe 42 /* Common */ -#define __NR_times 43 /* Implemented via getrusage() in SunOS */ -#ifdef __32bit_syscall_numbers__ -#define __NR_getuid32 44 /* Linux sparc32 specific */ -#endif -#define __NR_umount2 45 /* Linux Specific */ -#define __NR_setgid 46 /* Implemented via setregid() in SunOS */ -#define __NR_getgid 47 /* Common */ -#define __NR_signal 48 /* Implemented via sigvec() in SunOS */ -#define __NR_geteuid 49 /* SunOS calls getuid() */ -#define __NR_getegid 50 /* SunOS calls getgid() */ -#define __NR_acct 51 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_getgid32 53 /* Linux sparc32 specific */ -#else -#define __NR_memory_ordering 52 /* Linux Specific */ -#endif -#define __NR_ioctl 54 /* Common */ -#define __NR_reboot 55 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_mmap2 56 /* Linux sparc32 Specific */ -#endif -#define __NR_symlink 57 /* Common */ -#define __NR_readlink 58 /* Common */ -#define __NR_execve 59 /* Common */ -#define __NR_umask 60 /* Common */ -#define __NR_chroot 61 /* Common */ -#define __NR_fstat 62 /* Common */ -#define __NR_fstat64 63 /* Linux Specific */ -#define __NR_getpagesize 64 /* Common */ -#define __NR_msync 65 /* Common in newer 1.3.x revs... */ -#define __NR_vfork 66 /* Common */ -#define __NR_pread64 67 /* Linux Specific */ -#define __NR_pwrite64 68 /* Linux Specific */ -#ifdef __32bit_syscall_numbers__ -#define __NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */ -#define __NR_getegid32 70 /* Linux sparc32, sstk under SunOS */ -#endif -#define __NR_mmap 71 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */ -#endif -#define __NR_munmap 73 /* Common */ -#define __NR_mprotect 74 /* Common */ -#define __NR_madvise 75 /* Common */ -#define __NR_vhangup 76 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_truncate64 77 /* Linux sparc32 Specific */ -#endif -#define __NR_mincore 78 /* Common */ -#define __NR_getgroups 79 /* Common */ -#define __NR_setgroups 80 /* Common */ -#define __NR_getpgrp 81 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */ -#endif -#define __NR_setitimer 83 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_ftruncate64 84 /* Linux sparc32 Specific */ -#endif -#define __NR_swapon 85 /* Common */ -#define __NR_getitimer 86 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */ -#endif -#define __NR_sethostname 88 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */ -#endif -#define __NR_dup2 90 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */ -#endif -#define __NR_fcntl 92 /* Common */ -#define __NR_select 93 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */ -#endif -#define __NR_fsync 95 /* Common */ -#define __NR_setpriority 96 /* Common */ -#define __NR_socket 97 /* Common */ -#define __NR_connect 98 /* Common */ -#define __NR_accept 99 /* Common */ -#define __NR_getpriority 100 /* Common */ -#define __NR_rt_sigreturn 101 /* Linux Specific */ -#define __NR_rt_sigaction 102 /* Linux Specific */ -#define __NR_rt_sigprocmask 103 /* Linux Specific */ -#define __NR_rt_sigpending 104 /* Linux Specific */ -#define __NR_rt_sigtimedwait 105 /* Linux Specific */ -#define __NR_rt_sigqueueinfo 106 /* Linux Specific */ -#define __NR_rt_sigsuspend 107 /* Linux Specific */ -#ifdef __32bit_syscall_numbers__ -#define __NR_setresuid32 108 /* Linux Specific, sigvec under SunOS */ -#define __NR_getresuid32 109 /* Linux Specific, sigblock under SunOS */ -#define __NR_setresgid32 110 /* Linux Specific, sigsetmask under SunOS */ -#define __NR_getresgid32 111 /* Linux Specific, sigpause under SunOS */ -#define __NR_setregid32 112 /* Linux sparc32, sigstack under SunOS */ +#ifdef __arch64__ +#include <asm/unistd_64.h> #else -#define __NR_setresuid 108 /* Linux Specific, sigvec under SunOS */ -#define __NR_getresuid 109 /* Linux Specific, sigblock under SunOS */ -#define __NR_setresgid 110 /* Linux Specific, sigsetmask under SunOS */ -#define __NR_getresgid 111 /* Linux Specific, sigpause under SunOS */ -#endif -#define __NR_recvmsg 113 /* Common */ -#define __NR_sendmsg 114 /* Common */ -#ifdef __32bit_syscall_numbers__ -#define __NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */ -#endif -#define __NR_gettimeofday 116 /* Common */ -#define __NR_getrusage 117 /* Common */ -#define __NR_getsockopt 118 /* Common */ -#define __NR_getcwd 119 /* Linux Specific */ -#define __NR_readv 120 /* Common */ -#define __NR_writev 121 /* Common */ -#define __NR_settimeofday 122 /* Common */ -#define __NR_fchown 123 /* Common */ -#define __NR_fchmod 124 /* Common */ -#define __NR_recvfrom 125 /* Common */ -#define __NR_setreuid 126 /* Common */ -#define __NR_setregid 127 /* Common */ -#define __NR_rename 128 /* Common */ -#define __NR_truncate 129 /* Common */ -#define __NR_ftruncate 130 /* Common */ -#define __NR_flock 131 /* Common */ -#define __NR_lstat64 132 /* Linux Specific */ -#define __NR_sendto 133 /* Common */ -#define __NR_shutdown 134 /* Common */ -#define __NR_socketpair 135 /* Common */ -#define __NR_mkdir 136 /* Common */ -#define __NR_rmdir 137 /* Common */ -#define __NR_utimes 138 /* SunOS Specific */ -#define __NR_stat64 139 /* Linux Specific */ -#define __NR_sendfile64 140 /* adjtime under SunOS */ -#define __NR_getpeername 141 /* Common */ -#define __NR_futex 142 /* gethostid under SunOS */ -#define __NR_gettid 143 /* ENOSYS under SunOS */ -#define __NR_getrlimit 144 /* Common */ -#define __NR_setrlimit 145 /* Common */ -#define __NR_pivot_root 146 /* Linux Specific, killpg under SunOS */ -#define __NR_prctl 147 /* ENOSYS under SunOS */ -#define __NR_pciconfig_read 148 /* ENOSYS under SunOS */ -#define __NR_pciconfig_write 149 /* ENOSYS under SunOS */ -#define __NR_getsockname 150 /* Common */ -#define __NR_inotify_init 151 /* Linux specific */ -#define __NR_inotify_add_watch 152 /* Linux specific */ -#define __NR_poll 153 /* Common */ -#define __NR_getdents64 154 /* Linux specific */ -#ifdef __32bit_syscall_numbers__ -#define __NR_fcntl64 155 /* Linux sparc32 Specific */ +#include <asm/unistd_32.h> #endif -#define __NR_inotify_rm_watch 156 /* Linux specific */ -#define __NR_statfs 157 /* Common */ -#define __NR_fstatfs 158 /* Common */ -#define __NR_umount 159 /* Common */ -#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */ -#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */ -#define __NR_getdomainname 162 /* SunOS Specific */ -#define __NR_setdomainname 163 /* Common */ -#ifndef __32bit_syscall_numbers__ -#define __NR_utrap_install 164 /* SYSV ABI/v9 required */ -#endif -#define __NR_quotactl 165 /* Common */ -#define __NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */ -#define __NR_mount 167 /* Common */ -#define __NR_ustat 168 /* Common */ -#define __NR_setxattr 169 /* SunOS: semsys */ -#define __NR_lsetxattr 170 /* SunOS: msgsys */ -#define __NR_fsetxattr 171 /* SunOS: shmsys */ -#define __NR_getxattr 172 /* SunOS: auditsys */ -#define __NR_lgetxattr 173 /* SunOS: rfssys */ -#define __NR_getdents 174 /* Common */ -#define __NR_setsid 175 /* Common */ -#define __NR_fchdir 176 /* Common */ -#define __NR_fgetxattr 177 /* SunOS: fchroot */ -#define __NR_listxattr 178 /* SunOS: vpixsys */ -#define __NR_llistxattr 179 /* SunOS: aioread */ -#define __NR_flistxattr 180 /* SunOS: aiowrite */ -#define __NR_removexattr 181 /* SunOS: aiowait */ -#define __NR_lremovexattr 182 /* SunOS: aiocancel */ -#define __NR_sigpending 183 /* Common */ -#define __NR_query_module 184 /* Linux Specific */ -#define __NR_setpgid 185 /* Common */ -#define __NR_fremovexattr 186 /* SunOS: pathconf */ -#define __NR_tkill 187 /* SunOS: fpathconf */ -#define __NR_exit_group 188 /* Linux specific, sysconf undef SunOS */ -#define __NR_uname 189 /* Linux Specific */ -#define __NR_init_module 190 /* Linux Specific */ -#define __NR_personality 191 /* Linux Specific */ -#define __NR_remap_file_pages 192 /* Linux Specific */ -#define __NR_epoll_create 193 /* Linux Specific */ -#define __NR_epoll_ctl 194 /* Linux Specific */ -#define __NR_epoll_wait 195 /* Linux Specific */ -#define __NR_ioprio_set 196 /* Linux Specific */ -#define __NR_getppid 197 /* Linux Specific */ -#define __NR_sigaction 198 /* Linux Specific */ -#define __NR_sgetmask 199 /* Linux Specific */ -#define __NR_ssetmask 200 /* Linux Specific */ -#define __NR_sigsuspend 201 /* Linux Specific */ -#define __NR_oldlstat 202 /* Linux Specific */ -#define __NR_uselib 203 /* Linux Specific */ -#define __NR_readdir 204 /* Linux Specific */ -#define __NR_readahead 205 /* Linux Specific */ -#define __NR_socketcall 206 /* Linux Specific */ -#define __NR_syslog 207 /* Linux Specific */ -#define __NR_lookup_dcookie 208 /* Linux Specific */ -#define __NR_fadvise64 209 /* Linux Specific */ -#define __NR_fadvise64_64 210 /* Linux Specific */ -#define __NR_tgkill 211 /* Linux Specific */ -#define __NR_waitpid 212 /* Linux Specific */ -#define __NR_swapoff 213 /* Linux Specific */ -#define __NR_sysinfo 214 /* Linux Specific */ -#define __NR_ipc 215 /* Linux Specific */ -#define __NR_sigreturn 216 /* Linux Specific */ -#define __NR_clone 217 /* Linux Specific */ -#define __NR_ioprio_get 218 /* Linux Specific */ -#define __NR_adjtimex 219 /* Linux Specific */ -#define __NR_sigprocmask 220 /* Linux Specific */ -#define __NR_create_module 221 /* Linux Specific */ -#define __NR_delete_module 222 /* Linux Specific */ -#define __NR_get_kernel_syms 223 /* Linux Specific */ -#define __NR_getpgid 224 /* Linux Specific */ -#define __NR_bdflush 225 /* Linux Specific */ -#define __NR_sysfs 226 /* Linux Specific */ -#define __NR_afs_syscall 227 /* Linux Specific */ -#define __NR_setfsuid 228 /* Linux Specific */ -#define __NR_setfsgid 229 /* Linux Specific */ -#define __NR__newselect 230 /* Linux Specific */ -#ifdef __32bit_syscall_numbers__ -#define __NR_time 231 /* Linux Specific */ -#else -#endif -#define __NR_splice 232 /* Linux Specific */ -#define __NR_stime 233 /* Linux Specific */ -#define __NR_statfs64 234 /* Linux Specific */ -#define __NR_fstatfs64 235 /* Linux Specific */ -#define __NR__llseek 236 /* Linux Specific */ -#define __NR_mlock 237 -#define __NR_munlock 238 -#define __NR_mlockall 239 -#define __NR_munlockall 240 -#define __NR_sched_setparam 241 -#define __NR_sched_getparam 242 -#define __NR_sched_setscheduler 243 -#define __NR_sched_getscheduler 244 -#define __NR_sched_yield 245 -#define __NR_sched_get_priority_max 246 -#define __NR_sched_get_priority_min 247 -#define __NR_sched_rr_get_interval 248 -#define __NR_nanosleep 249 -#define __NR_mremap 250 -#define __NR__sysctl 251 -#define __NR_getsid 252 -#define __NR_fdatasync 253 -#define __NR_nfsservctl 254 -#define __NR_sync_file_range 255 -#define __NR_clock_settime 256 -#define __NR_clock_gettime 257 -#define __NR_clock_getres 258 -#define __NR_clock_nanosleep 259 -#define __NR_sched_getaffinity 260 -#define __NR_sched_setaffinity 261 -#define __NR_timer_settime 262 -#define __NR_timer_gettime 263 -#define __NR_timer_getoverrun 264 -#define __NR_timer_delete 265 -#define __NR_timer_create 266 -/* #define __NR_vserver 267 Reserved for VSERVER */ -#define __NR_io_setup 268 -#define __NR_io_destroy 269 -#define __NR_io_submit 270 -#define __NR_io_cancel 271 -#define __NR_io_getevents 272 -#define __NR_mq_open 273 -#define __NR_mq_unlink 274 -#define __NR_mq_timedsend 275 -#define __NR_mq_timedreceive 276 -#define __NR_mq_notify 277 -#define __NR_mq_getsetattr 278 -#define __NR_waitid 279 -#define __NR_tee 280 -#define __NR_add_key 281 -#define __NR_request_key 282 -#define __NR_keyctl 283 -#define __NR_openat 284 -#define __NR_mkdirat 285 -#define __NR_mknodat 286 -#define __NR_fchownat 287 -#define __NR_futimesat 288 -#define __NR_fstatat64 289 -#define __NR_unlinkat 290 -#define __NR_renameat 291 -#define __NR_linkat 292 -#define __NR_symlinkat 293 -#define __NR_readlinkat 294 -#define __NR_fchmodat 295 -#define __NR_faccessat 296 -#define __NR_pselect6 297 -#define __NR_ppoll 298 -#define __NR_unshare 299 -#define __NR_set_robust_list 300 -#define __NR_get_robust_list 301 -#define __NR_migrate_pages 302 -#define __NR_mbind 303 -#define __NR_get_mempolicy 304 -#define __NR_set_mempolicy 305 -#define __NR_kexec_load 306 -#define __NR_move_pages 307 -#define __NR_getcpu 308 -#define __NR_epoll_pwait 309 -#define __NR_utimensat 310 -#define __NR_signalfd 311 -#define __NR_timerfd_create 312 -#define __NR_eventfd 313 -#define __NR_fallocate 314 -#define __NR_timerfd_settime 315 -#define __NR_timerfd_gettime 316 -#define __NR_signalfd4 317 -#define __NR_eventfd2 318 -#define __NR_epoll_create1 319 -#define __NR_dup3 320 -#define __NR_pipe2 321 -#define __NR_inotify_init1 322 -#define __NR_accept4 323 -#define __NR_preadv 324 -#define __NR_pwritev 325 -#define __NR_rt_tgsigqueueinfo 326 -#define __NR_perf_event_open 327 -#define __NR_recvmmsg 328 -#define __NR_fanotify_init 329 -#define __NR_fanotify_mark 330 -#define __NR_prlimit64 331 -#define __NR_name_to_handle_at 332 -#define __NR_open_by_handle_at 333 -#define __NR_clock_adjtime 334 -#define __NR_syncfs 335 -#define __NR_sendmmsg 336 -#define __NR_setns 337 -#define __NR_process_vm_readv 338 -#define __NR_process_vm_writev 339 -#define __NR_kern_features 340 -#define __NR_kcmp 341 -#define __NR_finit_module 342 -#define __NR_sched_setattr 343 -#define __NR_sched_getattr 344 -#define __NR_renameat2 345 -#define __NR_seccomp 346 -#define __NR_getrandom 347 -#define __NR_memfd_create 348 -#define __NR_bpf 349 -#define __NR_execveat 350 -#define __NR_membarrier 351 -#define __NR_userfaultfd 352 -#define __NR_bind 353 -#define __NR_listen 354 -#define __NR_setsockopt 355 -#define __NR_mlock2 356 -#define __NR_copy_file_range 357 -#define __NR_preadv2 358 -#define __NR_pwritev2 359 -#define __NR_statx 360 -#define __NR_io_pgetevents 361 - -#define NR_syscalls 362 /* Bitmask values returned from kern_features system call. */ #define KERN_FEATURE_MIXED_MODE_STACK 0x00000001 -#ifdef __32bit_syscall_numbers__ -/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, - * it never had the plain ones and there is no value to adding those - * old versions into the syscall table. - */ -#define __IGNORE_setresuid -#define __IGNORE_getresuid -#define __IGNORE_setresgid -#define __IGNORE_getresgid -#endif - -/* Sparc doesn't have protection keys. */ -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free - #endif /* _UAPI_SPARC_UNISTD_H */ diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index cf8640841b7a..97c0e19263d1 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -118,4 +118,4 @@ pc--$(CONFIG_PERF_EVENTS) := perf_event.o obj-$(CONFIG_SPARC64) += $(pc--y) obj-$(CONFIG_UPROBES) += uprobes.o -obj-$(CONFIG_SPARC64) += jump_label.o +obj-$(CONFIG_JUMP_LABEL) += jump_label.o diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c index 4e8f56c3793c..4843f48bfe85 100644 --- a/arch/sparc/kernel/auxio_64.c +++ b/arch/sparc/kernel/auxio_64.c @@ -108,23 +108,22 @@ static int auxio_probe(struct platform_device *dev) struct device_node *dp = dev->dev.of_node; unsigned long size; - if (!strcmp(dp->parent->name, "ebus")) { + if (of_node_name_eq(dp->parent, "ebus")) { auxio_devtype = AUXIO_TYPE_EBUS; size = sizeof(u32); - } else if (!strcmp(dp->parent->name, "sbus")) { + } else if (of_node_name_eq(dp->parent, "sbus")) { auxio_devtype = AUXIO_TYPE_SBUS; size = 1; } else { - printk("auxio: Unknown parent bus type [%s]\n", - dp->parent->name); + printk("auxio: Unknown parent bus type [%pOFn]\n", + dp->parent); return -ENODEV; } auxio_register = of_ioremap(&dev->resource[0], 0, size, "auxio"); if (!auxio_register) return -ENODEV; - printk(KERN_INFO "AUXIO: Found device at %s\n", - dp->full_name); + printk(KERN_INFO "AUXIO: Found device at %pOF\n", dp); if (auxio_devtype == AUXIO_TYPE_EBUS) auxio_set_led(AUXIO_LED_ON); diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 38ae4fdc9eb4..bfae98ab8638 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -168,7 +168,7 @@ static int fhc_probe(struct platform_device *op) goto out; } - if (!strcmp(op->dev.of_node->parent->name, "central")) + if (of_node_name_eq(op->dev.of_node->parent, "central")) p->central = true; p->pregs = of_ioremap(&op->resource[0], 0, diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c index 0de4bcb8261f..61fe1b951ba3 100644 --- a/arch/sparc/kernel/chmc.c +++ b/arch/sparc/kernel/chmc.c @@ -464,8 +464,8 @@ static int jbusmc_probe(struct platform_device *op) mc_list_add(&p->list); - printk(KERN_INFO PFX "UltraSPARC-IIIi memory controller at %s\n", - op->dev.of_node->full_name); + printk(KERN_INFO PFX "UltraSPARC-IIIi memory controller at %pOF\n", + op->dev.of_node); dev_set_drvdata(&op->dev, p); @@ -747,8 +747,8 @@ static int chmc_probe(struct platform_device *op) mc_list_add(&p->list); - printk(KERN_INFO PFX "UltraSPARC-III memory controller at %s [%s]\n", - dp->full_name, + printk(KERN_INFO PFX "UltraSPARC-III memory controller at %pOF [%s]\n", + dp, (p->layout_size ? "ACTIVE" : "INACTIVE")); dev_set_drvdata(&op->dev, p); diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index 05eb016fc41b..4ae7388b1bff 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -314,7 +314,7 @@ bad: bad_no_ctx: if (printk_ratelimit()) WARN_ON(1); - return SPARC_MAPPING_ERROR; + return DMA_MAPPING_ERROR; } static void strbuf_flush(struct strbuf *strbuf, struct iommu *iommu, @@ -547,7 +547,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, if (outcount < incount) { outs = sg_next(outs); - outs->dma_address = SPARC_MAPPING_ERROR; + outs->dma_address = DMA_MAPPING_ERROR; outs->dma_length = 0; } @@ -573,7 +573,7 @@ iommu_map_failed: iommu_tbl_range_free(&iommu->tbl, vaddr, npages, IOMMU_ERROR_CODE); - s->dma_address = SPARC_MAPPING_ERROR; + s->dma_address = DMA_MAPPING_ERROR; s->dma_length = 0; } if (s == outs) @@ -741,24 +741,16 @@ static void dma_4u_sync_sg_for_cpu(struct device *dev, spin_unlock_irqrestore(&iommu->lock, flags); } -static int dma_4u_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == SPARC_MAPPING_ERROR; -} - static int dma_4u_supported(struct device *dev, u64 device_mask) { struct iommu *iommu = dev->archdata.iommu; - if (device_mask > DMA_BIT_MASK(32)) - return 0; - if ((device_mask & iommu->dma_addr_mask) == iommu->dma_addr_mask) + if (ali_sound_dma_hack(dev, device_mask)) return 1; -#ifdef CONFIG_PCI - if (dev_is_pci(dev)) - return pci64_dma_supported(to_pci_dev(dev), device_mask); -#endif - return 0; + + if (device_mask < iommu->dma_addr_mask) + return 0; + return 1; } static const struct dma_map_ops sun4u_dma_ops = { @@ -771,7 +763,6 @@ static const struct dma_map_ops sun4u_dma_ops = { .sync_single_for_cpu = dma_4u_sync_single_for_cpu, .sync_sg_for_cpu = dma_4u_sync_sg_for_cpu, .dma_supported = dma_4u_supported, - .mapping_error = dma_4u_mapping_error, }; const struct dma_map_ops *dma_ops = &sun4u_dma_ops; diff --git a/arch/sparc/kernel/iommu_common.h b/arch/sparc/kernel/iommu_common.h index e3c02ba32500..d62ed9c5682d 100644 --- a/arch/sparc/kernel/iommu_common.h +++ b/arch/sparc/kernel/iommu_common.h @@ -48,6 +48,4 @@ static inline int is_span_boundary(unsigned long entry, return iommu_is_span_boundary(entry, nr, shift, boundary_size); } -#define SPARC_MAPPING_ERROR (~(dma_addr_t)0x0) - #endif /* _IOMMU_COMMON_H */ diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 6799c93c9f27..f89603855f1e 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -52,8 +52,6 @@ #include <asm/io-unit.h> #include <asm/leon.h> -const struct sparc32_dma_ops *sparc32_dma_ops; - /* This function must make sure that caches and memory are coherent after DMA * On LEON systems without cache snooping it flushes the entire D-CACHE. */ @@ -247,178 +245,60 @@ static void _sparc_free_io(struct resource *res) release_resource(res); } -#ifdef CONFIG_SBUS - -void sbus_set_sbus64(struct device *dev, int x) -{ - printk("sbus_set_sbus64: unsupported\n"); -} -EXPORT_SYMBOL(sbus_set_sbus64); - -/* - * Allocate a chunk of memory suitable for DMA. - * Typically devices use them for control blocks. - * CPU may access them without any explicit flushing. - */ -static void *sbus_alloc_coherent(struct device *dev, size_t len, - dma_addr_t *dma_addrp, gfp_t gfp, - unsigned long attrs) +unsigned long sparc_dma_alloc_resource(struct device *dev, size_t len) { - struct platform_device *op = to_platform_device(dev); - unsigned long len_total = PAGE_ALIGN(len); - unsigned long va; struct resource *res; - int order; - - /* XXX why are some lengths signed, others unsigned? */ - if (len <= 0) { - return NULL; - } - /* XXX So what is maxphys for us and how do drivers know it? */ - if (len > 256*1024) { /* __get_free_pages() limit */ - return NULL; - } - - order = get_order(len_total); - va = __get_free_pages(gfp, order); - if (va == 0) - goto err_nopages; - if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) - goto err_nomem; + res = kzalloc(sizeof(*res), GFP_KERNEL); + if (!res) + return 0; + res->name = dev->of_node->full_name; - if (allocate_resource(&_sparc_dvma, res, len_total, - _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) { - printk("sbus_alloc_consistent: cannot occupy 0x%lx", len_total); - goto err_nova; + if (allocate_resource(&_sparc_dvma, res, len, _sparc_dvma.start, + _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) { + printk("%s: cannot occupy 0x%zx", __func__, len); + kfree(res); + return 0; } - // XXX The sbus_map_dma_area does this for us below, see comments. - // srmmu_mapiorange(0, virt_to_phys(va), res->start, len_total); - /* - * XXX That's where sdev would be used. Currently we load - * all iommu tables with the same translations. - */ - if (sbus_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0) - goto err_noiommu; - - res->name = op->dev.of_node->name; - - return (void *)(unsigned long)res->start; - -err_noiommu: - release_resource(res); -err_nova: - kfree(res); -err_nomem: - free_pages(va, order); -err_nopages: - return NULL; + return res->start; } -static void sbus_free_coherent(struct device *dev, size_t n, void *p, - dma_addr_t ba, unsigned long attrs) +bool sparc_dma_free_resource(void *cpu_addr, size_t size) { + unsigned long addr = (unsigned long)cpu_addr; struct resource *res; - struct page *pgv; - if ((res = lookup_resource(&_sparc_dvma, - (unsigned long)p)) == NULL) { - printk("sbus_free_consistent: cannot free %p\n", p); - return; + res = lookup_resource(&_sparc_dvma, addr); + if (!res) { + printk("%s: cannot free %p\n", __func__, cpu_addr); + return false; } - if (((unsigned long)p & (PAGE_SIZE-1)) != 0) { - printk("sbus_free_consistent: unaligned va %p\n", p); - return; + if ((addr & (PAGE_SIZE - 1)) != 0) { + printk("%s: unaligned va %p\n", __func__, cpu_addr); + return false; } - n = PAGE_ALIGN(n); - if (resource_size(res) != n) { - printk("sbus_free_consistent: region 0x%lx asked 0x%zx\n", - (long)resource_size(res), n); - return; + size = PAGE_ALIGN(size); + if (resource_size(res) != size) { + printk("%s: region 0x%lx asked 0x%zx\n", + __func__, (long)resource_size(res), size); + return false; } release_resource(res); kfree(res); - - pgv = virt_to_page(p); - sbus_unmap_dma_area(dev, ba, n); - - __free_pages(pgv, get_order(n)); -} - -/* - * Map a chunk of memory so that devices can see it. - * CPU view of this memory may be inconsistent with - * a device view and explicit flushing is necessary. - */ -static dma_addr_t sbus_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t len, - enum dma_data_direction dir, - unsigned long attrs) -{ - void *va = page_address(page) + offset; - - /* XXX why are some lengths signed, others unsigned? */ - if (len <= 0) { - return 0; - } - /* XXX So what is maxphys for us and how do drivers know it? */ - if (len > 256*1024) { /* __get_free_pages() limit */ - return 0; - } - return mmu_get_scsi_one(dev, va, len); -} - -static void sbus_unmap_page(struct device *dev, dma_addr_t ba, size_t n, - enum dma_data_direction dir, unsigned long attrs) -{ - mmu_release_scsi_one(dev, ba, n); -} - -static int sbus_map_sg(struct device *dev, struct scatterlist *sg, int n, - enum dma_data_direction dir, unsigned long attrs) -{ - mmu_get_scsi_sgl(dev, sg, n); - return n; -} - -static void sbus_unmap_sg(struct device *dev, struct scatterlist *sg, int n, - enum dma_data_direction dir, unsigned long attrs) -{ - mmu_release_scsi_sgl(dev, sg, n); -} - -static void sbus_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, - int n, enum dma_data_direction dir) -{ - BUG(); + return true; } -static void sbus_sync_sg_for_device(struct device *dev, struct scatterlist *sg, - int n, enum dma_data_direction dir) -{ - BUG(); -} +#ifdef CONFIG_SBUS -static int sbus_dma_supported(struct device *dev, u64 mask) +void sbus_set_sbus64(struct device *dev, int x) { - return 0; + printk("sbus_set_sbus64: unsupported\n"); } - -static const struct dma_map_ops sbus_dma_ops = { - .alloc = sbus_alloc_coherent, - .free = sbus_free_coherent, - .map_page = sbus_map_page, - .unmap_page = sbus_unmap_page, - .map_sg = sbus_map_sg, - .unmap_sg = sbus_unmap_sg, - .sync_sg_for_cpu = sbus_sync_sg_for_cpu, - .sync_sg_for_device = sbus_sync_sg_for_device, - .dma_supported = sbus_dma_supported, -}; +EXPORT_SYMBOL(sbus_set_sbus64); static int __init sparc_register_ioport(void) { @@ -438,45 +318,30 @@ arch_initcall(sparc_register_ioport); void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { - unsigned long len_total = PAGE_ALIGN(size); + unsigned long addr; void *va; - struct resource *res; - int order; - if (size == 0) { + if (!size || size > 256 * 1024) /* __get_free_pages() limit */ return NULL; - } - if (size > 256*1024) { /* __get_free_pages() limit */ - return NULL; - } - order = get_order(len_total); - va = (void *) __get_free_pages(gfp, order); - if (va == NULL) { - printk("%s: no %ld pages\n", __func__, len_total>>PAGE_SHIFT); - goto err_nopages; + size = PAGE_ALIGN(size); + va = (void *) __get_free_pages(gfp | __GFP_ZERO, get_order(size)); + if (!va) { + printk("%s: no %zd pages\n", __func__, size >> PAGE_SHIFT); + return NULL; } - if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) { - printk("%s: no core\n", __func__); + addr = sparc_dma_alloc_resource(dev, size); + if (!addr) goto err_nomem; - } - if (allocate_resource(&_sparc_dvma, res, len_total, - _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) { - printk("%s: cannot occupy 0x%lx", __func__, len_total); - goto err_nova; - } - srmmu_mapiorange(0, virt_to_phys(va), res->start, len_total); + srmmu_mapiorange(0, virt_to_phys(va), addr, size); *dma_handle = virt_to_phys(va); - return (void *) res->start; + return (void *)addr; -err_nova: - kfree(res); err_nomem: - free_pages((unsigned long)va, order); -err_nopages: + free_pages((unsigned long)va, get_order(size)); return NULL; } @@ -491,31 +356,11 @@ err_nopages: void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs) { - struct resource *res; - - if ((res = lookup_resource(&_sparc_dvma, - (unsigned long)cpu_addr)) == NULL) { - printk("%s: cannot free %p\n", __func__, cpu_addr); + if (!sparc_dma_free_resource(cpu_addr, PAGE_ALIGN(size))) return; - } - - if (((unsigned long)cpu_addr & (PAGE_SIZE-1)) != 0) { - printk("%s: unaligned va %p\n", __func__, cpu_addr); - return; - } - - size = PAGE_ALIGN(size); - if (resource_size(res) != size) { - printk("%s: region 0x%lx asked 0x%zx\n", __func__, - (long)resource_size(res), size); - return; - } dma_make_coherent(dma_addr, size); srmmu_unmapiorange((unsigned long)cpu_addr, size); - - release_resource(res); - kfree(res); free_pages((unsigned long)phys_to_virt(dma_addr), get_order(size)); } @@ -528,7 +373,7 @@ void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, dma_make_coherent(paddr, PAGE_ALIGN(size)); } -const struct dma_map_ops *dma_ops = &sbus_dma_ops; +const struct dma_map_ops *dma_ops; EXPORT_SYMBOL(dma_ops); #ifdef CONFIG_PROC_FS diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 713670e6d13d..3ec9f1402aad 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -915,7 +915,7 @@ static void map_prom_timers(void) dp = of_find_node_by_path("/"); dp = dp->child; while (dp) { - if (!strcmp(dp->name, "counter-timer")) + if (of_node_name_eq(dp, "counter-timer")) break; dp = dp->sibling; } diff --git a/arch/sparc/kernel/jump_label.c b/arch/sparc/kernel/jump_label.c index 7f8eac51df33..a4cfaeecaf5e 100644 --- a/arch/sparc/kernel/jump_label.c +++ b/arch/sparc/kernel/jump_label.c @@ -9,8 +9,6 @@ #include <asm/cacheflush.h> -#ifdef HAVE_JUMP_LABEL - void arch_jump_label_transform(struct jump_entry *entry, enum jump_label_type type) { @@ -47,5 +45,3 @@ void arch_jump_label_transform(struct jump_entry *entry, flushi(insn); mutex_unlock(&text_mutex); } - -#endif diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index ddffd368e057..f6f498ba3198 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -45,7 +45,11 @@ void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs); void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs); /* pci.c */ -int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); +#ifdef CONFIG_PCI +int ali_sound_dma_hack(struct device *dev, u64 device_mask); +#else +#define ali_sound_dma_hack(dev, mask) (0) +#endif /* signal32.c */ void do_sigreturn32(struct pt_regs *regs); diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c index 639c8e54530a..7580775a14b9 100644 --- a/arch/sparc/kernel/kgdb_32.c +++ b/arch/sparc/kernel/kgdb_32.c @@ -166,7 +166,7 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip) regs->npc = regs->pc + 4; } -struct kgdb_arch arch_kgdb_ops = { +const struct kgdb_arch arch_kgdb_ops = { /* Breakpoint instruction: ta 0x7d */ .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x7d }, }; diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c index a68bbddbdba4..5d6c2d287e85 100644 --- a/arch/sparc/kernel/kgdb_64.c +++ b/arch/sparc/kernel/kgdb_64.c @@ -195,7 +195,7 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip) regs->tnpc = regs->tpc + 4; } -struct kgdb_arch arch_kgdb_ops = { +const struct kgdb_arch arch_kgdb_ops = { /* Breakpoint instruction: ta 0x72 */ .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 }, }; diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 84b233752f28..39229940d725 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -484,20 +484,6 @@ static void leon_load_profile_irq(int cpu, unsigned int limit) { } -void __init leon_trans_init(struct device_node *dp) -{ - if (strcmp(dp->type, "cpu") == 0 && strcmp(dp->name, "<NULL>") == 0) { - struct property *p; - p = of_find_property(dp, "mid", (void *)0); - if (p) { - int mid; - dp->name = prom_early_alloc(5 + 1); - memcpy(&mid, p->value, p->length); - sprintf((char *)dp->name, "cpu%.2d", mid); - } - } -} - #ifdef CONFIG_SMP void leon_clear_profile_irq(int cpu) { diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c index e4abe9b8f97a..4ebf51e6e78e 100644 --- a/arch/sparc/kernel/of_device_32.c +++ b/arch/sparc/kernel/of_device_32.c @@ -22,7 +22,7 @@ static int of_bus_pci_match(struct device_node *np) { - if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) { + if (of_node_is_type(np, "pci") || of_node_is_type(np, "pciex")) { /* Do not do PCI specific frobbing if the * PCI bridge lacks a ranges property. We * want to pass it through up to the next @@ -107,7 +107,7 @@ static unsigned long of_bus_sbus_get_flags(const u32 *addr, unsigned long flags) static int of_bus_ambapp_match(struct device_node *np) { - return !strcmp(np->type, "ambapp"); + return of_node_is_type(np, "ambapp"); } static void of_bus_ambapp_count_cells(struct device_node *child, @@ -232,10 +232,10 @@ static int __init use_1to1_mapping(struct device_node *pp) * But, we should still pass the translation work up * to the SBUS itself. */ - if (!strcmp(pp->name, "dma") || - !strcmp(pp->name, "espdma") || - !strcmp(pp->name, "ledma") || - !strcmp(pp->name, "lebuffer")) + if (of_node_name_eq(pp, "dma") || + of_node_name_eq(pp, "espdma") || + of_node_name_eq(pp, "ledma") || + of_node_name_eq(pp, "lebuffer")) return 0; return 1; @@ -324,8 +324,8 @@ static void __init build_device_resources(struct platform_device *op, memset(r, 0, sizeof(*r)); if (of_resource_verbose) - printk("%s reg[%d] -> %llx\n", - op->dev.of_node->full_name, index, + printk("%pOF reg[%d] -> %llx\n", + op->dev.of_node, index, result); if (result != OF_BAD_ADDR) { @@ -333,7 +333,7 @@ static void __init build_device_resources(struct platform_device *op, r->end = result + size - 1; r->flags = flags | ((result >> 32ULL) & 0xffUL); } - r->name = op->dev.of_node->name; + r->name = op->dev.of_node->full_name; } } @@ -386,8 +386,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp, op->dev.dma_mask = &op->dev.coherent_dma_mask; if (of_device_register(op)) { - printk("%s: Could not register of device.\n", - dp->full_name); + printk("%pOF: Could not register of device.\n", dp); kfree(op); op = NULL; } diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index 6df6086968c6..5a9f86b1d4e7 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -46,7 +46,7 @@ EXPORT_SYMBOL(of_iounmap); static int of_bus_pci_match(struct device_node *np) { - if (!strcmp(np->name, "pci")) { + if (of_node_name_eq(np, "pci")) { const char *model = of_get_property(np, "model", NULL); if (model && !strcmp(model, "SUNW,simba")) @@ -77,7 +77,7 @@ static int of_bus_simba_match(struct device_node *np) /* Treat PCI busses lacking ranges property just like * simba. */ - if (!strcmp(np->name, "pci")) { + if (of_node_name_eq(np, "pci")) { if (!of_find_property(np, "ranges", NULL)) return 1; } @@ -170,8 +170,8 @@ static unsigned long of_bus_pci_get_flags(const u32 *addr, unsigned long flags) */ static int of_bus_fhc_match(struct device_node *np) { - return !strcmp(np->name, "fhc") || - !strcmp(np->name, "central"); + return of_node_name_eq(np, "fhc") || + of_node_name_eq(np, "central"); } #define of_bus_fhc_count_cells of_bus_sbus_count_cells @@ -295,17 +295,17 @@ static int __init use_1to1_mapping(struct device_node *pp) * But, we should still pass the translation work up * to the SBUS itself. */ - if (!strcmp(pp->name, "dma") || - !strcmp(pp->name, "espdma") || - !strcmp(pp->name, "ledma") || - !strcmp(pp->name, "lebuffer")) + if (of_node_name_eq(pp, "dma") || + of_node_name_eq(pp, "espdma") || + of_node_name_eq(pp, "ledma") || + of_node_name_eq(pp, "lebuffer")) return 0; /* Similarly for all PCI bridges, if we get this far * it lacks a ranges property, and this will include * cases like Simba. */ - if (!strcmp(pp->name, "pci")) + if (of_node_name_eq(pp, "pci")) return 0; return 1; @@ -341,9 +341,9 @@ static void __init build_device_resources(struct platform_device *op, /* Prevent overrunning the op->resources[] array. */ if (num_reg > PROMREG_MAX) { - printk(KERN_WARNING "%s: Too many regs (%d), " + printk(KERN_WARNING "%pOF: Too many regs (%d), " "limiting to %d.\n", - op->dev.of_node->full_name, num_reg, PROMREG_MAX); + op->dev.of_node, num_reg, PROMREG_MAX); num_reg = PROMREG_MAX; } @@ -401,8 +401,8 @@ static void __init build_device_resources(struct platform_device *op, memset(r, 0, sizeof(*r)); if (of_resource_verbose) - printk("%s reg[%d] -> %llx\n", - op->dev.of_node->full_name, index, + printk("%pOF reg[%d] -> %llx\n", + op->dev.of_node, index, result); if (result != OF_BAD_ADDR) { @@ -413,7 +413,7 @@ static void __init build_device_resources(struct platform_device *op, r->end = result + size - 1; r->flags = flags; } - r->name = op->dev.of_node->name; + r->name = op->dev.of_node->full_name; } } @@ -548,8 +548,8 @@ static unsigned int __init build_one_device_irq(struct platform_device *op, dp->irq_trans->data); if (of_irq_verbose) - printk("%s: direct translate %x --> %x\n", - dp->full_name, orig_irq, irq); + printk("%pOF: direct translate %x --> %x\n", + dp, orig_irq, irq); goto out; } @@ -579,10 +579,9 @@ static unsigned int __init build_one_device_irq(struct platform_device *op, &irq); if (of_irq_verbose) - printk("%s: Apply [%s:%x] imap --> [%s:%x]\n", - op->dev.of_node->full_name, - pp->full_name, this_orig_irq, - of_node_full_name(iret), irq); + printk("%pOF: Apply [%pOF:%x] imap --> [%pOF:%x]\n", + op->dev.of_node, + pp, this_orig_irq, iret, irq); if (!iret) break; @@ -592,15 +591,15 @@ static unsigned int __init build_one_device_irq(struct platform_device *op, break; } } else { - if (!strcmp(pp->name, "pci")) { + if (of_node_name_eq(pp, "pci")) { unsigned int this_orig_irq = irq; irq = pci_irq_swizzle(dp, pp, irq); if (of_irq_verbose) - printk("%s: PCI swizzle [%s] " + printk("%pOF: PCI swizzle [%pOF] " "%x --> %x\n", - op->dev.of_node->full_name, - pp->full_name, this_orig_irq, + op->dev.of_node, + pp, this_orig_irq, irq); } @@ -619,8 +618,8 @@ static unsigned int __init build_one_device_irq(struct platform_device *op, irq = ip->irq_trans->irq_build(op->dev.of_node, irq, ip->irq_trans->data); if (of_irq_verbose) - printk("%s: Apply IRQ trans [%s] %x --> %x\n", - op->dev.of_node->full_name, ip->full_name, orig_irq, irq); + printk("%pOF: Apply IRQ trans [%pOF] %x --> %x\n", + op->dev.of_node, ip, orig_irq, irq); out: nid = of_node_to_nid(dp); @@ -656,9 +655,9 @@ static struct platform_device * __init scan_one_device(struct device_node *dp, /* Prevent overrunning the op->irqs[] array. */ if (op->archdata.num_irqs > PROMINTR_MAX) { - printk(KERN_WARNING "%s: Too many irqs (%d), " + printk(KERN_WARNING "%pOF: Too many irqs (%d), " "limiting to %d.\n", - dp->full_name, op->archdata.num_irqs, PROMINTR_MAX); + dp, op->archdata.num_irqs, PROMINTR_MAX); op->archdata.num_irqs = PROMINTR_MAX; } memcpy(op->archdata.irqs, irq, op->archdata.num_irqs * 4); @@ -680,8 +679,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp, op->dev.dma_mask = &op->dev.coherent_dma_mask; if (of_device_register(op)) { - printk("%s: Could not register of device.\n", - dp->full_name); + printk("%pOF: Could not register of device.\n", dp); kfree(op); op = NULL; } diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c index de0ee3971f00..b186b7f0f6c4 100644 --- a/arch/sparc/kernel/of_device_common.c +++ b/arch/sparc/kernel/of_device_common.c @@ -151,8 +151,8 @@ int of_bus_sbus_match(struct device_node *np) struct device_node *dp = np; while (dp) { - if (!strcmp(dp->name, "sbus") || - !strcmp(dp->name, "sbi")) + if (of_node_name_eq(dp, "sbus") || + of_node_name_eq(dp, "sbi")) return 1; /* Have a look at use_1to1_mapping(). We're trying diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 17ea16a1337c..5ed43828e078 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -267,7 +267,6 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, struct dev_archdata *sd; struct platform_device *op; struct pci_dev *dev; - const char *type; u32 class; dev = pci_alloc_dev(bus); @@ -283,16 +282,12 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, sd->stc = &pbm->stc; sd->numa_node = pbm->numa_node; - if (!strcmp(node->name, "ebus")) + if (of_node_name_eq(node, "ebus")) of_propagate_archdata(op); - type = of_get_property(node, "device_type", NULL); - if (type == NULL) - type = ""; - if (ofpci_verbose) pci_info(bus," create device, devfn: %x, type: %s\n", - devfn, type); + devfn, of_node_get_device_type(node)); dev->sysdata = node; dev->dev.parent = bus->bridge; @@ -336,11 +331,11 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->error_state = pci_channel_io_normal; dev->dma_mask = 0xffffffff; - if (!strcmp(node->name, "pci")) { + if (of_node_name_eq(node, "pci")) { /* a PCI-PCI bridge */ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; dev->rom_base_reg = PCI_ROM_ADDRESS1; - } else if (!strcmp(type, "cardbus")) { + } else if (of_node_is_type(node, "cardbus")) { dev->hdr_type = PCI_HEADER_TYPE_CARDBUS; } else { dev->hdr_type = PCI_HEADER_TYPE_NORMAL; @@ -431,13 +426,13 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm, u64 size; if (ofpci_verbose) - pci_info(dev, "of_scan_pci_bridge(%s)\n", node->full_name); + pci_info(dev, "of_scan_pci_bridge(%pOF)\n", node); /* parse bus-range property */ busrange = of_get_property(node, "bus-range", &len); if (busrange == NULL || len != 8) { - pci_info(dev, "Can't get bus-range for PCI-PCI bridge %s\n", - node->full_name); + pci_info(dev, "Can't get bus-range for PCI-PCI bridge %pOF\n", + node); return; } @@ -455,8 +450,8 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm, bus = pci_add_new_bus(dev->bus, dev, busrange[0]); if (!bus) { - pci_err(dev, "Failed to create pci bus for %s\n", - node->full_name); + pci_err(dev, "Failed to create pci bus for %pOF\n", + node); return; } @@ -512,13 +507,13 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm, res = bus->resource[0]; if (res->flags) { pci_err(dev, "ignoring extra I/O range" - " for bridge %s\n", node->full_name); + " for bridge %pOF\n", node); continue; } } else { if (i >= PCI_NUM_RESOURCES - PCI_BRIDGE_RESOURCES) { pci_err(dev, "too many memory ranges" - " for bridge %s\n", node->full_name); + " for bridge %pOF\n", node); continue; } res = bus->resource[i]; @@ -554,14 +549,14 @@ static void pci_of_scan_bus(struct pci_pbm_info *pbm, struct pci_dev *dev; if (ofpci_verbose) - pci_info(bus, "scan_bus[%s] bus no %d\n", - node->full_name, bus->number); + pci_info(bus, "scan_bus[%pOF] bus no %d\n", + node, bus->number); child = NULL; prev_devfn = -1; while ((child = of_get_next_child(node, child)) != NULL) { if (ofpci_verbose) - pci_info(bus, " * %s\n", child->full_name); + pci_info(bus, " * %pOF\n", child); reg = of_get_property(child, "reg", ®len); if (reg == NULL || reglen < 20) continue; @@ -598,7 +593,7 @@ show_pciobppath_attr(struct device * dev, struct device_attribute * attr, char * pdev = to_pci_dev(dev); dp = pdev->dev.of_node; - return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name); + return snprintf (buf, PAGE_SIZE, "%pOF\n", dp); } static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_pciobppath_attr, NULL); @@ -698,7 +693,7 @@ struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm, struct device_node *node = pbm->op->dev.of_node; struct pci_bus *bus; - printk("PCI: Scanning PBM %s\n", node->full_name); + printk("PCI: Scanning PBM %pOF\n", node); pci_add_resource_offset(&resources, &pbm->io_space, pbm->io_offset); @@ -714,8 +709,7 @@ struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm, bus = pci_create_root_bus(parent, pbm->pci_first_busno, pbm->pci_ops, pbm, &resources); if (!bus) { - printk(KERN_ERR "Failed to create bus for %s\n", - node->full_name); + printk(KERN_ERR "Failed to create bus for %pOF\n", node); pci_free_resource_list(&resources); return NULL; } @@ -962,51 +956,35 @@ void arch_teardown_msi_irq(unsigned int irq) } #endif /* !(CONFIG_PCI_MSI) */ -static void ali_sound_dma_hack(struct pci_dev *pdev, int set_bit) +/* ALI sound chips generate 31-bits of DMA, a special register + * determines what bit 31 is emitted as. + */ +int ali_sound_dma_hack(struct device *dev, u64 device_mask) { + struct iommu *iommu = dev->archdata.iommu; struct pci_dev *ali_isa_bridge; u8 val; - /* ALI sound chips generate 31-bits of DMA, a special register - * determines what bit 31 is emitted as. - */ + if (!dev_is_pci(dev)) + return 0; + + if (to_pci_dev(dev)->vendor != PCI_VENDOR_ID_AL || + to_pci_dev(dev)->device != PCI_DEVICE_ID_AL_M5451 || + device_mask != 0x7fffffff) + return 0; + ali_isa_bridge = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); pci_read_config_byte(ali_isa_bridge, 0x7e, &val); - if (set_bit) + if (iommu->dma_addr_mask & 0x80000000) val |= 0x01; else val &= ~0x01; pci_write_config_byte(ali_isa_bridge, 0x7e, val); pci_dev_put(ali_isa_bridge); -} - -int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask) -{ - u64 dma_addr_mask; - - if (pdev == NULL) { - dma_addr_mask = 0xffffffff; - } else { - struct iommu *iommu = pdev->dev.archdata.iommu; - - dma_addr_mask = iommu->dma_addr_mask; - - if (pdev->vendor == PCI_VENDOR_ID_AL && - pdev->device == PCI_DEVICE_ID_AL_M5451 && - device_mask == 0x7fffffff) { - ali_sound_dma_hack(pdev, - (dma_addr_mask & 0x80000000) != 0); - return 1; - } - } - - if (device_mask >= (1UL << 32UL)) - return 0; - - return (device_mask & dma_addr_mask) == dma_addr_mask; + return 1; } void pci_resource_to_user(const struct pci_dev *pdev, int bar, @@ -1111,8 +1089,8 @@ static void pci_bus_slot_names(struct device_node *node, struct pci_bus *bus) sp = prop->names; if (ofpci_verbose) - pci_info(bus, "Making slots for [%s] mask[0x%02x]\n", - node->full_name, mask); + pci_info(bus, "Making slots for [%pOF] mask[0x%02x]\n", + node, mask); i = 0; while (mask) { diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c index be71ae086622..0ca08d455e80 100644 --- a/arch/sparc/kernel/pci_fire.c +++ b/arch/sparc/kernel/pci_fire.c @@ -11,6 +11,7 @@ #include <linux/export.h> #include <linux/irq.h> #include <linux/of_device.h> +#include <linux/numa.h> #include <asm/prom.h> #include <asm/irq.h> @@ -416,7 +417,7 @@ static int pci_fire_pbm_init(struct pci_pbm_info *pbm, struct device_node *dp = op->dev.of_node; int err; - pbm->numa_node = -1; + pbm->numa_node = NUMA_NO_NODE; pbm->pci_ops = &sun4u_pci_ops; pbm->config_space_reg_bits = 12; diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c index 8107286be9ab..3c38ca40a22b 100644 --- a/arch/sparc/kernel/pci_sabre.c +++ b/arch/sparc/kernel/pci_sabre.c @@ -475,7 +475,7 @@ static int sabre_probe(struct platform_device *op) * different ways, inconsistently. */ for_each_node_by_type(cpu_dp, "cpu") { - if (!strcmp(cpu_dp->name, "SUNW,UltraSPARC-IIe")) + if (of_node_name_eq(cpu_dp, "SUNW,UltraSPARC-IIe")) hummingbird_p = 1; } } diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 934b97c72f7c..421aba00e6b0 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -12,6 +12,7 @@ #include <linux/export.h> #include <linux/interrupt.h> #include <linux/of_device.h> +#include <linux/numa.h> #include <asm/iommu.h> #include <asm/irq.h> @@ -1347,7 +1348,7 @@ static int schizo_pbm_init(struct pci_pbm_info *pbm, pbm->next = pci_pbm_root; pci_pbm_root = pbm; - pbm->numa_node = -1; + pbm->numa_node = NUMA_NO_NODE; pbm->pci_ops = &sun4u_pci_ops; pbm->config_space_reg_bits = 8; diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 565d9ac883d0..14b93c5564e3 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -73,6 +73,11 @@ static inline void iommu_batch_start(struct device *dev, unsigned long prot, uns p->npages = 0; } +static inline bool iommu_use_atu(struct iommu *iommu, u64 mask) +{ + return iommu->atu && mask > DMA_BIT_MASK(32); +} + /* Interrupts must be disabled. */ static long iommu_batch_flush(struct iommu_batch *p, u64 mask) { @@ -92,7 +97,7 @@ static long iommu_batch_flush(struct iommu_batch *p, u64 mask) prot &= (HV_PCI_MAP_ATTR_READ | HV_PCI_MAP_ATTR_WRITE); while (npages != 0) { - if (mask <= DMA_BIT_MASK(32)) { + if (!iommu_use_atu(pbm->iommu, mask)) { num = pci_sun4v_iommu_map(devhandle, HV_PCI_TSBID(0, entry), npages, @@ -179,7 +184,6 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size, unsigned long flags, order, first_page, npages, n; unsigned long prot = 0; struct iommu *iommu; - struct atu *atu; struct iommu_map_table *tbl; struct page *page; void *ret; @@ -205,13 +209,11 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size, memset((char *)first_page, 0, PAGE_SIZE << order); iommu = dev->archdata.iommu; - atu = iommu->atu; - mask = dev->coherent_dma_mask; - if (mask <= DMA_BIT_MASK(32)) + if (!iommu_use_atu(iommu, mask)) tbl = &iommu->tbl; else - tbl = &atu->tbl; + tbl = &iommu->atu->tbl; entry = iommu_tbl_range_alloc(dev, tbl, npages, NULL, (unsigned long)(-1), 0); @@ -333,7 +335,7 @@ static void dma_4v_free_coherent(struct device *dev, size_t size, void *cpu, atu = iommu->atu; devhandle = pbm->devhandle; - if (dvma <= DMA_BIT_MASK(32)) { + if (!iommu_use_atu(iommu, dvma)) { tbl = &iommu->tbl; iotsb_num = 0; /* we don't care for legacy iommu */ } else { @@ -374,7 +376,7 @@ static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, npages >>= IO_PAGE_SHIFT; mask = *dev->dma_mask; - if (mask <= DMA_BIT_MASK(32)) + if (!iommu_use_atu(iommu, mask)) tbl = &iommu->tbl; else tbl = &atu->tbl; @@ -414,12 +416,12 @@ static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, bad: if (printk_ratelimit()) WARN_ON(1); - return SPARC_MAPPING_ERROR; + return DMA_MAPPING_ERROR; iommu_map_fail: local_irq_restore(flags); iommu_tbl_range_free(tbl, bus_addr, npages, IOMMU_ERROR_CODE); - return SPARC_MAPPING_ERROR; + return DMA_MAPPING_ERROR; } static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr, @@ -510,7 +512,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, IO_PAGE_SIZE) >> IO_PAGE_SHIFT; mask = *dev->dma_mask; - if (mask <= DMA_BIT_MASK(32)) + if (!iommu_use_atu(iommu, mask)) tbl = &iommu->tbl; else tbl = &atu->tbl; @@ -592,7 +594,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, if (outcount < incount) { outs = sg_next(outs); - outs->dma_address = SPARC_MAPPING_ERROR; + outs->dma_address = DMA_MAPPING_ERROR; outs->dma_length = 0; } @@ -609,7 +611,7 @@ iommu_map_failed: iommu_tbl_range_free(tbl, vaddr, npages, IOMMU_ERROR_CODE); /* XXX demap? XXX */ - s->dma_address = SPARC_MAPPING_ERROR; + s->dma_address = DMA_MAPPING_ERROR; s->dma_length = 0; } if (s == outs) @@ -674,23 +676,12 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, static int dma_4v_supported(struct device *dev, u64 device_mask) { struct iommu *iommu = dev->archdata.iommu; - u64 dma_addr_mask = iommu->dma_addr_mask; - if (device_mask > DMA_BIT_MASK(32)) { - if (iommu->atu) - dma_addr_mask = iommu->atu->dma_addr_mask; - else - return 0; - } - - if ((device_mask & dma_addr_mask) == dma_addr_mask) + if (ali_sound_dma_hack(dev, device_mask)) return 1; - return pci64_dma_supported(to_pci_dev(dev), device_mask); -} - -static int dma_4v_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == SPARC_MAPPING_ERROR; + if (device_mask < iommu->dma_addr_mask) + return 0; + return 1; } static const struct dma_map_ops sun4v_dma_ops = { @@ -701,7 +692,6 @@ static const struct dma_map_ops sun4v_dma_ops = { .map_sg = dma_4v_map_sg, .unmap_sg = dma_4v_unmap_sg, .dma_supported = dma_4v_supported, - .mapping_error = dma_4v_mapping_error, }; static void pci_sun4v_scan_bus(struct pci_pbm_info *pbm, struct device *parent) diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 47c871394ccb..6de7c684c29f 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1767,9 +1767,11 @@ void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, perf_callchain_store(entry, pc); #ifdef CONFIG_FUNCTION_GRAPH_TRACER if ((pc + 8UL) == (unsigned long) &return_to_handler) { - int index = current->curr_ret_stack; - if (current->ret_stack && index >= graph) { - pc = current->ret_stack[index - graph].ret; + struct ftrace_ret_stack *ret_stack; + ret_stack = ftrace_graph_get_ret_stack(current, + graph); + if (ret_stack) { + pc = ret_stack->ret; perf_callchain_store(entry, pc); graph++; } diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c index 92627abce311..d941875dd718 100644 --- a/arch/sparc/kernel/power.c +++ b/arch/sparc/kernel/power.c @@ -41,8 +41,8 @@ static int power_probe(struct platform_device *op) power_reg = of_ioremap(res, 0, 0x4, "power"); - printk(KERN_INFO "%s: Control reg at %llx\n", - op->dev.of_node->name, res->start); + printk(KERN_INFO "%pOFn: Control reg at %llx\n", + op->dev.of_node, res->start); if (has_button_interrupt(irq, op->dev.of_node)) { if (request_irq(irq, diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index d9662cf7e648..26cca65e9246 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -110,7 +110,7 @@ void machine_restart(char * cmd) void machine_power_off(void) { if (auxio_power_register && - (strcmp(of_console_device->type, "serial") || scons_pwroff)) { + (!of_node_is_type(of_console_device, "serial") || scons_pwroff)) { u8 power_register = sbus_readb(auxio_power_register); power_register |= AUXIO_POWER_OFF; sbus_writeb(power_register, auxio_power_register); diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index d41e2a749c5d..869b16c96157 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -32,9 +32,9 @@ void * __init prom_early_alloc(unsigned long size) { void *ret; - ret = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL); - if (ret != NULL) - memset(ret, 0, size); + ret = memblock_alloc(size, SMP_CACHE_BYTES); + if (!ret) + panic("%s: Failed to allocate %lu bytes\n", __func__, size); prom_early_allocated += size; @@ -60,6 +60,7 @@ void * __init prom_early_alloc(unsigned long size) */ static void __init sparc32_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom_registers *regs; struct property *rprop; @@ -69,13 +70,14 @@ static void __init sparc32_path_component(struct device_node *dp, char *tmp_buf) regs = rprop->value; sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, regs->which_io, regs->phys_addr); } /* "name@slot,offset" */ static void __init sbus_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom_registers *regs; struct property *prop; @@ -85,7 +87,7 @@ static void __init sbus_path_component(struct device_node *dp, char *tmp_buf) regs = prop->value; sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, regs->which_io, regs->phys_addr); } @@ -93,6 +95,7 @@ static void __init sbus_path_component(struct device_node *dp, char *tmp_buf) /* "name@devnum[,func]" */ static void __init pci_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom_pci_registers *regs; struct property *prop; unsigned int devfn; @@ -105,12 +108,12 @@ static void __init pci_path_component(struct device_node *dp, char *tmp_buf) devfn = (regs->phys_hi >> 8) & 0xff; if (devfn & 0x07) { sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, devfn >> 3, devfn & 0x07); } else { sprintf(tmp_buf, "%s@%x", - dp->name, + name, devfn >> 3); } } @@ -118,6 +121,7 @@ static void __init pci_path_component(struct device_node *dp, char *tmp_buf) /* "name@addrhi,addrlo" */ static void __init ebus_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom_registers *regs; struct property *prop; @@ -128,13 +132,14 @@ static void __init ebus_path_component(struct device_node *dp, char *tmp_buf) regs = prop->value; sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, regs->which_io, regs->phys_addr); } /* "name:vendor:device@irq,addrlo" */ static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct amba_prom_registers *regs; unsigned int *intr, *device, *vendor, reg0; struct property *prop; @@ -168,7 +173,7 @@ static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf) device = prop->value; sprintf(tmp_buf, "%s:%d:%d@%x,%x", - dp->name, *vendor, *device, + name, *vendor, *device, *intr, reg0); } @@ -177,14 +182,14 @@ static void __init __build_path_component(struct device_node *dp, char *tmp_buf) struct device_node *parent = dp->parent; if (parent != NULL) { - if (!strcmp(parent->type, "pci") || - !strcmp(parent->type, "pciex")) + if (of_node_is_type(parent, "pci") || + of_node_is_type(parent, "pciex")) return pci_path_component(dp, tmp_buf); - if (!strcmp(parent->type, "sbus")) + if (of_node_is_type(parent, "sbus")) return sbus_path_component(dp, tmp_buf); - if (!strcmp(parent->type, "ebus")) + if (of_node_is_type(parent, "ebus")) return ebus_path_component(dp, tmp_buf); - if (!strcmp(parent->type, "ambapp")) + if (of_node_is_type(parent, "ambapp")) return ambapp_path_component(dp, tmp_buf); /* "isa" is handled with platform naming */ @@ -196,12 +201,13 @@ static void __init __build_path_component(struct device_node *dp, char *tmp_buf) char * __init build_path_component(struct device_node *dp) { + const char *name = of_get_property(dp, "name", NULL); char tmp_buf[64], *n; tmp_buf[0] = '\0'; __build_path_component(dp, tmp_buf); if (tmp_buf[0] == '\0') - strcpy(tmp_buf, dp->name); + strcpy(tmp_buf, name); n = prom_early_alloc(strlen(tmp_buf) + 1); strcpy(n, tmp_buf); @@ -255,7 +261,7 @@ void __init of_console_init(void) } of_console_device = dp; - strcpy(of_console_path, dp->full_name); + sprintf(of_console_path, "%pOF", dp); if (!strcmp(type, "serial")) { strcat(of_console_path, (skip ? ":b" : ":a")); @@ -278,15 +284,9 @@ void __init of_console_init(void) prom_halt(); } dp = of_find_node_by_phandle(node); - type = of_get_property(dp, "device_type", NULL); - if (!type) { - prom_printf("Console stdout lacks " - "device_type property.\n"); - prom_halt(); - } - - if (strcmp(type, "display") && strcmp(type, "serial")) { + if (!of_node_is_type(dp, "display") && + !of_node_is_type(dp, "serial")) { prom_printf("Console device_type is neither display " "nor serial.\n"); prom_halt(); @@ -295,7 +295,7 @@ void __init of_console_init(void) of_console_device = dp; if (prom_vers == PROM_V2) { - strcpy(of_console_path, dp->full_name); + sprintf(of_console_path, "%pOF", dp); switch (*romvec->pv_stdout) { case PROMDEV_TTYA: strcat(of_console_path, ":a"); diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index c37955d127fe..c50ff1fee0e6 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -34,16 +34,13 @@ void * __init prom_early_alloc(unsigned long size) { - unsigned long paddr = memblock_phys_alloc(size, SMP_CACHE_BYTES); - void *ret; + void *ret = memblock_alloc(size, SMP_CACHE_BYTES); - if (!paddr) { + if (!ret) { prom_printf("prom_early_alloc(%lu) failed\n", size); prom_halt(); } - ret = __va(paddr); - memset(ret, 0, size); prom_early_allocated += size; return ret; @@ -72,6 +69,7 @@ void * __init prom_early_alloc(unsigned long size) */ static void __init sun4v_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom64_registers *regs; struct property *rprop; u32 high_bits, low_bits, type; @@ -83,7 +81,7 @@ static void __init sun4v_path_component(struct device_node *dp, char *tmp_buf) regs = rprop->value; if (!of_node_is_root(dp->parent)) { sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, (unsigned int) (regs->phys_addr >> 32UL), (unsigned int) (regs->phys_addr & 0xffffffffUL)); return; @@ -98,21 +96,22 @@ static void __init sun4v_path_component(struct device_node *dp, char *tmp_buf) if (low_bits) sprintf(tmp_buf, "%s@%s%x,%x", - dp->name, prefix, + name, prefix, high_bits, low_bits); else sprintf(tmp_buf, "%s@%s%x", - dp->name, + name, prefix, high_bits); } else if (type == 12) { sprintf(tmp_buf, "%s@%x", - dp->name, high_bits); + name, high_bits); } } static void __init sun4u_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom64_registers *regs; struct property *prop; @@ -123,7 +122,7 @@ static void __init sun4u_path_component(struct device_node *dp, char *tmp_buf) regs = prop->value; if (!of_node_is_root(dp->parent)) { sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, (unsigned int) (regs->phys_addr >> 32UL), (unsigned int) (regs->phys_addr & 0xffffffffUL)); return; @@ -139,7 +138,7 @@ static void __init sun4u_path_component(struct device_node *dp, char *tmp_buf) mask = 0x7fffff; sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, *(u32 *)prop->value, (unsigned int) (regs->phys_addr & mask)); } @@ -148,6 +147,7 @@ static void __init sun4u_path_component(struct device_node *dp, char *tmp_buf) /* "name@slot,offset" */ static void __init sbus_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom_registers *regs; struct property *prop; @@ -157,7 +157,7 @@ static void __init sbus_path_component(struct device_node *dp, char *tmp_buf) regs = prop->value; sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, regs->which_io, regs->phys_addr); } @@ -165,6 +165,7 @@ static void __init sbus_path_component(struct device_node *dp, char *tmp_buf) /* "name@devnum[,func]" */ static void __init pci_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom_pci_registers *regs; struct property *prop; unsigned int devfn; @@ -177,12 +178,12 @@ static void __init pci_path_component(struct device_node *dp, char *tmp_buf) devfn = (regs->phys_hi >> 8) & 0xff; if (devfn & 0x07) { sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, devfn >> 3, devfn & 0x07); } else { sprintf(tmp_buf, "%s@%x", - dp->name, + name, devfn >> 3); } } @@ -190,6 +191,7 @@ static void __init pci_path_component(struct device_node *dp, char *tmp_buf) /* "name@UPA_PORTID,offset" */ static void __init upa_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom64_registers *regs; struct property *prop; @@ -204,7 +206,7 @@ static void __init upa_path_component(struct device_node *dp, char *tmp_buf) return; sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, *(u32 *) prop->value, (unsigned int) (regs->phys_addr & 0xffffffffUL)); } @@ -212,6 +214,7 @@ static void __init upa_path_component(struct device_node *dp, char *tmp_buf) /* "name@reg" */ static void __init vdev_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct property *prop; u32 *regs; @@ -221,12 +224,13 @@ static void __init vdev_path_component(struct device_node *dp, char *tmp_buf) regs = prop->value; - sprintf(tmp_buf, "%s@%x", dp->name, *regs); + sprintf(tmp_buf, "%s@%x", name, *regs); } /* "name@addrhi,addrlo" */ static void __init ebus_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct linux_prom64_registers *regs; struct property *prop; @@ -237,7 +241,7 @@ static void __init ebus_path_component(struct device_node *dp, char *tmp_buf) regs = prop->value; sprintf(tmp_buf, "%s@%x,%x", - dp->name, + name, (unsigned int) (regs->phys_addr >> 32UL), (unsigned int) (regs->phys_addr & 0xffffffffUL)); } @@ -245,6 +249,7 @@ static void __init ebus_path_component(struct device_node *dp, char *tmp_buf) /* "name@bus,addr" */ static void __init i2c_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct property *prop; u32 *regs; @@ -258,12 +263,13 @@ static void __init i2c_path_component(struct device_node *dp, char *tmp_buf) * property of the i2c bus node etc. etc. */ sprintf(tmp_buf, "%s@%x,%x", - dp->name, regs[0], regs[1]); + name, regs[0], regs[1]); } /* "name@reg0[,reg1]" */ static void __init usb_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct property *prop; u32 *regs; @@ -275,16 +281,17 @@ static void __init usb_path_component(struct device_node *dp, char *tmp_buf) if (prop->length == sizeof(u32) || regs[1] == 1) { sprintf(tmp_buf, "%s@%x", - dp->name, regs[0]); + name, regs[0]); } else { sprintf(tmp_buf, "%s@%x,%x", - dp->name, regs[0], regs[1]); + name, regs[0], regs[1]); } } /* "name@reg0reg1[,reg2reg3]" */ static void __init ieee1394_path_component(struct device_node *dp, char *tmp_buf) { + const char *name = of_get_property(dp, "name", NULL); struct property *prop; u32 *regs; @@ -296,10 +303,10 @@ static void __init ieee1394_path_component(struct device_node *dp, char *tmp_buf if (regs[2] || regs[3]) { sprintf(tmp_buf, "%s@%08x%08x,%04x%08x", - dp->name, regs[0], regs[1], regs[2], regs[3]); + name, regs[0], regs[1], regs[2], regs[3]); } else { sprintf(tmp_buf, "%s@%08x%08x", - dp->name, regs[0], regs[1]); + name, regs[0], regs[1]); } } @@ -308,37 +315,37 @@ static void __init __build_path_component(struct device_node *dp, char *tmp_buf) struct device_node *parent = dp->parent; if (parent != NULL) { - if (!strcmp(parent->type, "pci") || - !strcmp(parent->type, "pciex")) { + if (of_node_is_type(parent, "pci") || + of_node_is_type(parent, "pciex")) { pci_path_component(dp, tmp_buf); return; } - if (!strcmp(parent->type, "sbus")) { + if (of_node_is_type(parent, "sbus")) { sbus_path_component(dp, tmp_buf); return; } - if (!strcmp(parent->type, "upa")) { + if (of_node_is_type(parent, "upa")) { upa_path_component(dp, tmp_buf); return; } - if (!strcmp(parent->type, "ebus")) { + if (of_node_is_type(parent, "ebus")) { ebus_path_component(dp, tmp_buf); return; } - if (!strcmp(parent->name, "usb") || - !strcmp(parent->name, "hub")) { + if (of_node_name_eq(parent, "usb") || + of_node_name_eq(parent, "hub")) { usb_path_component(dp, tmp_buf); return; } - if (!strcmp(parent->type, "i2c")) { + if (of_node_is_type(parent, "i2c")) { i2c_path_component(dp, tmp_buf); return; } - if (!strcmp(parent->type, "firewire")) { + if (of_node_is_type(parent, "firewire")) { ieee1394_path_component(dp, tmp_buf); return; } - if (!strcmp(parent->type, "virtual-devices")) { + if (of_node_is_type(parent, "virtual-devices")) { vdev_path_component(dp, tmp_buf); return; } @@ -356,12 +363,13 @@ static void __init __build_path_component(struct device_node *dp, char *tmp_buf) char * __init build_path_component(struct device_node *dp) { + const char *name = of_get_property(dp, "name", NULL); char tmp_buf[64], *n; tmp_buf[0] = '\0'; __build_path_component(dp, tmp_buf); if (tmp_buf[0] == '\0') - strcpy(tmp_buf, dp->name); + strcpy(tmp_buf, name); n = prom_early_alloc(strlen(tmp_buf) + 1); strcpy(n, tmp_buf); @@ -594,7 +602,6 @@ void __init of_console_init(void) { char *msg = "OF stdout device is: %s\n"; struct device_node *dp; - const char *type; phandle node; of_console_path = prom_early_alloc(256); @@ -617,13 +624,8 @@ void __init of_console_init(void) } dp = of_find_node_by_phandle(node); - type = of_get_property(dp, "device_type", NULL); - if (!type) { - prom_printf("Console stdout lacks device_type property.\n"); - prom_halt(); - } - if (strcmp(type, "display") && strcmp(type, "serial")) { + if (!of_node_is_type(dp, "display") && !of_node_is_type(dp, "serial")) { prom_printf("Console device_type is neither display " "nor serial.\n"); prom_halt(); diff --git a/arch/sparc/kernel/prom_irqtrans.c b/arch/sparc/kernel/prom_irqtrans.c index f3fecac7facb..28aff1c524b5 100644 --- a/arch/sparc/kernel/prom_irqtrans.c +++ b/arch/sparc/kernel/prom_irqtrans.c @@ -193,7 +193,7 @@ static int sabre_device_needs_wsync(struct device_node *dp) * the DMA synchronization handling */ while (parent) { - if (!strcmp(parent->type, "pci")) + if (of_node_is_type(parent, "pci")) break; parent = parent->parent; } @@ -725,11 +725,11 @@ static unsigned int central_build_irq(struct device_node *dp, unsigned long imap, iclr; u32 tmp; - if (!strcmp(dp->name, "eeprom")) { + if (of_node_name_eq(dp, "eeprom")) { res = ¢ral_op->resource[5]; - } else if (!strcmp(dp->name, "zs")) { + } else if (of_node_name_eq(dp, "zs")) { res = ¢ral_op->resource[4]; - } else if (!strcmp(dp->name, "clock-board")) { + } else if (of_node_name_eq(dp, "clock-board")) { res = ¢ral_op->resource[3]; } else { return ino; @@ -824,19 +824,19 @@ void __init irq_trans_init(struct device_node *dp) } #endif #ifdef CONFIG_SBUS - if (!strcmp(dp->name, "sbus") || - !strcmp(dp->name, "sbi")) { + if (of_node_name_eq(dp, "sbus") || + of_node_name_eq(dp, "sbi")) { sbus_irq_trans_init(dp); return; } #endif - if (!strcmp(dp->name, "fhc") && - !strcmp(dp->parent->name, "central")) { + if (of_node_name_eq(dp, "fhc") && + of_node_name_eq(dp->parent, "central")) { central_irq_trans_init(dp); return; } - if (!strcmp(dp->name, "virtual-devices") || - !strcmp(dp->name, "niu")) { + if (of_node_name_eq(dp, "virtual-devices") || + of_node_name_eq(dp, "niu")) { sun4v_vdev_irq_trans_init(dp); return; } diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c index 81aa91e5c0e6..e90bcb6bad7f 100644 --- a/arch/sparc/kernel/psycho_common.c +++ b/arch/sparc/kernel/psycho_common.c @@ -5,6 +5,7 @@ */ #include <linux/kernel.h> #include <linux/interrupt.h> +#include <linux/numa.h> #include <asm/upa.h> @@ -454,7 +455,7 @@ void psycho_pbm_init_common(struct pci_pbm_info *pbm, struct platform_device *op struct device_node *dp = op->dev.of_node; pbm->name = dp->full_name; - pbm->numa_node = -1; + pbm->numa_node = NUMA_NO_NODE; pbm->chip_type = chip_type; pbm->chip_version = of_getintprop_default(dp, "version#", 0); pbm->chip_revision = of_getintprop_default(dp, "module-revision#", 0); diff --git a/arch/sparc/kernel/reboot.c b/arch/sparc/kernel/reboot.c index 7933ee365207..69c1b6c047d5 100644 --- a/arch/sparc/kernel/reboot.c +++ b/arch/sparc/kernel/reboot.c @@ -7,6 +7,7 @@ #include <linux/reboot.h> #include <linux/export.h> #include <linux/pm.h> +#include <linux/of.h> #include <asm/oplib.h> #include <asm/prom.h> @@ -25,7 +26,7 @@ EXPORT_SYMBOL(pm_power_off); void machine_power_off(void) { - if (strcmp(of_console_device->type, "serial") || scons_pwroff) + if (!of_node_is_type(of_console_device, "serial") || scons_pwroff) prom_halt_power_off(); prom_halt(); diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c index c133dfc37c5c..32141e1006c4 100644 --- a/arch/sparc/kernel/sbus.c +++ b/arch/sparc/kernel/sbus.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/numa.h> #include <asm/page.h> #include <asm/io.h> @@ -67,8 +68,8 @@ void sbus_set_sbus64(struct device *dev, int bursts) regs = of_get_property(op->dev.of_node, "reg", NULL); if (!regs) { - printk(KERN_ERR "sbus_set_sbus64: Cannot find regs for %s\n", - op->dev.of_node->full_name); + printk(KERN_ERR "sbus_set_sbus64: Cannot find regs for %pOF\n", + op->dev.of_node); return; } slot = regs->which_io; @@ -561,7 +562,7 @@ static void __init sbus_iommu_init(struct platform_device *op) op->dev.archdata.iommu = iommu; op->dev.archdata.stc = strbuf; - op->dev.archdata.numa_node = -1; + op->dev.archdata.numa_node = NUMA_NO_NODE; reg_base = regs + SYSIO_IOMMUREG_BASE; iommu->iommu_control = reg_base + IOMMU_CONTROL; diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 3fd238e54af9..afe1592a6d08 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -34,6 +34,7 @@ #include <linux/kdebug.h> #include <linux/export.h> #include <linux/start_kernel.h> +#include <uapi/linux/mount.h> #include <asm/io.h> #include <asm/processor.h> diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index ecc788aa07bd..fd2182a5c32d 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -33,6 +33,7 @@ #include <linux/module.h> #include <linux/start_kernel.h> #include <linux/memblock.h> +#include <uapi/linux/mount.h> #include <asm/io.h> #include <asm/processor.h> @@ -623,8 +624,14 @@ void __init alloc_irqstack_bootmem(void) softirq_stack[i] = memblock_alloc_node(THREAD_SIZE, THREAD_SIZE, node); + if (!softirq_stack[i]) + panic("%s: Failed to allocate %lu bytes align=%lx nid=%d\n", + __func__, THREAD_SIZE, THREAD_SIZE, node); hardirq_stack[i] = memblock_alloc_node(THREAD_SIZE, THREAD_SIZE, node); + if (!hardirq_stack[i]) + panic("%s: Failed to allocate %lu bytes align=%lx nid=%d\n", + __func__, THREAD_SIZE, THREAD_SIZE, node); } } diff --git a/arch/sparc/kernel/sigutil_32.c b/arch/sparc/kernel/sigutil_32.c index 1e9fae56a853..f25c6daa9f52 100644 --- a/arch/sparc/kernel/sigutil_32.c +++ b/arch/sparc/kernel/sigutil_32.c @@ -65,7 +65,7 @@ int restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) set_used_math(); clear_tsk_thread_flag(current, TIF_USEDFPU); - if (!access_ok(VERIFY_READ, fpu, sizeof(*fpu))) + if (!access_ok(fpu, sizeof(*fpu))) return -EFAULT; err = __copy_from_user(¤t->thread.float_regs[0], &fpu->si_float_regs[0], diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 4792e08ad36b..a8275fea4b70 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1014,7 +1014,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) } #ifdef CONFIG_KGDB -void kgdb_roundup_cpus(unsigned long flags) +void kgdb_roundup_cpus(void) { smp_cross_call(&xcall_kgdb_capture, 0, 0, 0); } @@ -1628,6 +1628,8 @@ static void __init pcpu_populate_pte(unsigned long addr) pud_t *new; new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; pgd_populate(&init_mm, pgd, new); } @@ -1636,6 +1638,8 @@ static void __init pcpu_populate_pte(unsigned long addr) pmd_t *new; new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; pud_populate(&init_mm, pud, new); } @@ -1644,8 +1648,16 @@ static void __init pcpu_populate_pte(unsigned long addr) pte_t *new; new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; pmd_populate_kernel(&init_mm, pmd, new); } + + return; + +err_alloc: + panic("%s: Failed to allocate %lu bytes align=%lx from=%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); } void __init setup_per_cpu_areas(void) diff --git a/arch/sparc/kernel/stacktrace.c b/arch/sparc/kernel/stacktrace.c index be4c14cccc05..dd654e651500 100644 --- a/arch/sparc/kernel/stacktrace.c +++ b/arch/sparc/kernel/stacktrace.c @@ -57,9 +57,11 @@ static void __save_stack_trace(struct thread_info *tp, trace->entries[trace->nr_entries++] = pc; #ifdef CONFIG_FUNCTION_GRAPH_TRACER if ((pc + 8UL) == (unsigned long) &return_to_handler) { - int index = t->curr_ret_stack; - if (t->ret_stack && index >= graph) { - pc = t->ret_stack[index - graph].ret; + struct ftrace_ret_stack *ret_stack; + ret_stack = ftrace_graph_get_ret_stack(t, + graph); + if (ret_stack) { + pc = ret_stack->ret; if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = pc; diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index d869d409fce6..9a137c70e8d1 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -335,12 +335,12 @@ static unsigned int sun4d_build_device_irq(struct platform_device *op, irq = real_irq; while (bus) { - if (!strcmp(bus->name, "sbi")) { + if (of_node_name_eq(bus, "sbi")) { bus_connection = "io-unit"; break; } - if (!strcmp(bus->name, "bootbus")) { + if (of_node_name_eq(bus, "bootbus")) { bus_connection = "cpu-unit"; break; } @@ -360,16 +360,16 @@ static unsigned int sun4d_build_device_irq(struct platform_device *op, * If Bus nodes parent is not io-unit/cpu-unit or the io-unit/cpu-unit * lacks a "board#" property, something is very wrong. */ - if (!bus->parent || strcmp(bus->parent->name, bus_connection)) { - printk(KERN_ERR "%s: Error, parent is not %s.\n", - bus->full_name, bus_connection); + if (!of_node_name_eq(bus->parent, bus_connection)) { + printk(KERN_ERR "%pOF: Error, parent is not %s.\n", + bus, bus_connection); goto err_out; } board_parent = bus->parent; board = of_getintprop_default(board_parent, "board#", -1); if (board == -1) { - printk(KERN_ERR "%s: Error, lacks board# property.\n", - board_parent->full_name); + printk(KERN_ERR "%pOF: Error, lacks board# property.\n", + board_parent); goto err_out; } diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 274ed0b9b3e0..9825ca6a6020 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -28,8 +28,9 @@ #include <linux/random.h> #include <linux/export.h> #include <linux/context_tracking.h> - +#include <linux/timex.h> #include <linux/uaccess.h> + #include <asm/utrap.h> #include <asm/unistd.h> @@ -344,7 +345,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second goto out; case SEMTIMEDOP: err = sys_semtimedop(first, ptr, (unsigned int)second, - (const struct timespec __user *) + (const struct __kernel_timespec __user *) (unsigned long) fifth); goto out; case SEMGET: @@ -544,6 +545,62 @@ out_unlock: return err; } +SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p) +{ + struct timex txc; /* Local copy of parameter */ + struct __kernel_timex *kt = (void *)&txc; + int ret; + + /* Copy the user data space into the kernel copy + * structure. But bear in mind that the structures + * may change + */ + if (copy_from_user(&txc, txc_p, sizeof(struct timex))) + return -EFAULT; + + /* + * override for sparc64 specific timeval type: tv_usec + * is 32 bit wide instead of 64-bit in __kernel_timex + */ + kt->time.tv_usec = txc.time.tv_usec; + ret = do_adjtimex(kt); + txc.time.tv_usec = kt->time.tv_usec; + + return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret; +} + +SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex __user *, txc_p) +{ + struct timex txc; /* Local copy of parameter */ + struct __kernel_timex *kt = (void *)&txc; + int ret; + + if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) { + pr_err_once("process %d (%s) attempted a POSIX timer syscall " + "while CONFIG_POSIX_TIMERS is not set\n", + current->pid, current->comm); + + return -ENOSYS; + } + + /* Copy the user data space into the kernel copy + * structure. But bear in mind that the structures + * may change + */ + if (copy_from_user(&txc, txc_p, sizeof(struct timex))) + return -EFAULT; + + /* + * override for sparc64 specific timeval type: tv_usec + * is 32 bit wide instead of 64-bit in __kernel_timex + */ + kt->time.tv_usec = txc.time.tv_usec; + ret = do_clock_adjtime(which_clock, kt); + txc.time.tv_usec = kt->time.tv_usec; + + return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret; +} + SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type, utrap_handler_t, new_p, utrap_handler_t, new_d, utrap_handler_t __user *, old_p, diff --git a/arch/sparc/kernel/syscalls/Makefile b/arch/sparc/kernel/syscalls/Makefile new file mode 100644 index 000000000000..c22a21c39f30 --- /dev/null +++ b/arch/sparc/kernel/syscalls/Makefile @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0 +kapi := arch/$(SRCARCH)/include/generated/asm +uapi := arch/$(SRCARCH)/include/generated/uapi/asm + +_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ + $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') + +syscall := $(srctree)/$(src)/syscall.tbl +syshdr := $(srctree)/$(src)/syscallhdr.sh +systbl := $(srctree)/$(src)/syscalltbl.sh + +quiet_cmd_syshdr = SYSHDR $@ + cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \ + '$(syshdr_abis_$(basetarget))' \ + '$(syshdr_pfx_$(basetarget))' \ + '$(syshdr_offset_$(basetarget))' + +quiet_cmd_systbl = SYSTBL $@ + cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \ + '$(systbl_abis_$(basetarget))' \ + '$(systbl_abi_$(basetarget))' \ + '$(systbl_offset_$(basetarget))' + +syshdr_abis_unistd_32 := common,32 +$(uapi)/unistd_32.h: $(syscall) $(syshdr) + $(call if_changed,syshdr) + +syshdr_abis_unistd_64 := common,64 +$(uapi)/unistd_64.h: $(syscall) $(syshdr) + $(call if_changed,syshdr) + +systbl_abis_syscall_table_32 := common,32 +$(kapi)/syscall_table_32.h: $(syscall) $(systbl) + $(call if_changed,systbl) + +systbl_abis_syscall_table_64 := common,64 +$(kapi)/syscall_table_64.h: $(syscall) $(systbl) + $(call if_changed,systbl) + +systbl_abis_syscall_table_c32 := common,32 +systbl_abi_syscall_table_c32 := c32 +$(kapi)/syscall_table_c32.h: $(syscall) $(systbl) + $(call if_changed,systbl) + +uapisyshdr-y += unistd_32.h unistd_64.h +kapisyshdr-y += syscall_table_32.h \ + syscall_table_64.h \ + syscall_table_c32.h + +targets += $(uapisyshdr-y) $(kapisyshdr-y) + +PHONY += all +all: $(addprefix $(uapi)/,$(uapisyshdr-y)) +all: $(addprefix $(kapi)/,$(kapisyshdr-y)) + @: diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl new file mode 100644 index 000000000000..b9a5a04b2d2c --- /dev/null +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -0,0 +1,471 @@ +# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note +# +# system call numbers and entry vectors for sparc +# +# The format is: +# <number> <abi> <name> <entry point> <compat entry point> +# +# The <abi> can be common, 64, or 32 for this file. +# +0 common restart_syscall sys_restart_syscall +1 32 exit sys_exit sparc_exit +1 64 exit sparc_exit +2 common fork sys_fork +3 common read sys_read +4 common write sys_write +5 common open sys_open compat_sys_open +6 common close sys_close +7 common wait4 sys_wait4 compat_sys_wait4 +8 common creat sys_creat +9 common link sys_link +10 common unlink sys_unlink +11 32 execv sunos_execv +11 64 execv sys_nis_syscall +12 common chdir sys_chdir +13 32 chown sys_chown16 +13 64 chown sys_chown +14 common mknod sys_mknod +15 common chmod sys_chmod +16 32 lchown sys_lchown16 +16 64 lchown sys_lchown +17 common brk sys_brk +18 common perfctr sys_nis_syscall +19 common lseek sys_lseek compat_sys_lseek +20 common getpid sys_getpid +21 common capget sys_capget +22 common capset sys_capset +23 32 setuid sys_setuid16 +23 64 setuid sys_setuid +24 32 getuid sys_getuid16 +24 64 getuid sys_getuid +25 common vmsplice sys_vmsplice compat_sys_vmsplice +26 common ptrace sys_ptrace compat_sys_ptrace +27 common alarm sys_alarm +28 common sigaltstack sys_sigaltstack compat_sys_sigaltstack +29 32 pause sys_pause +29 64 pause sys_nis_syscall +30 32 utime sys_utime32 +30 64 utime sys_utime +31 32 lchown32 sys_lchown +32 32 fchown32 sys_fchown +33 common access sys_access +34 common nice sys_nice +35 32 chown32 sys_chown +36 common sync sys_sync +37 common kill sys_kill +38 common stat sys_newstat compat_sys_newstat +39 32 sendfile sys_sendfile compat_sys_sendfile +39 64 sendfile sys_sendfile64 +40 common lstat sys_newlstat compat_sys_newlstat +41 common dup sys_dup +42 common pipe sys_sparc_pipe +43 common times sys_times compat_sys_times +44 32 getuid32 sys_getuid +45 common umount2 sys_umount +46 32 setgid sys_setgid16 +46 64 setgid sys_setgid +47 32 getgid sys_getgid16 +47 64 getgid sys_getgid +48 common signal sys_signal +49 32 geteuid sys_geteuid16 +49 64 geteuid sys_geteuid +50 32 getegid sys_getegid16 +50 64 getegid sys_getegid +51 common acct sys_acct +52 64 memory_ordering sys_memory_ordering +53 32 getgid32 sys_getgid +54 common ioctl sys_ioctl compat_sys_ioctl +55 common reboot sys_reboot +56 32 mmap2 sys_mmap2 sys32_mmap2 +57 common symlink sys_symlink +58 common readlink sys_readlink +59 32 execve sys_execve sys32_execve +59 64 execve sys64_execve +60 common umask sys_umask +61 common chroot sys_chroot +62 common fstat sys_newfstat compat_sys_newfstat +63 common fstat64 sys_fstat64 compat_sys_fstat64 +64 common getpagesize sys_getpagesize +65 common msync sys_msync +66 common vfork sys_vfork +67 common pread64 sys_pread64 compat_sys_pread64 +68 common pwrite64 sys_pwrite64 compat_sys_pwrite64 +69 32 geteuid32 sys_geteuid +70 32 getegid32 sys_getegid +71 common mmap sys_mmap +72 32 setreuid32 sys_setreuid +73 32 munmap sys_munmap +73 64 munmap sys_64_munmap +74 common mprotect sys_mprotect +75 common madvise sys_madvise +76 common vhangup sys_vhangup +77 32 truncate64 sys_truncate64 compat_sys_truncate64 +78 common mincore sys_mincore +79 32 getgroups sys_getgroups16 +79 64 getgroups sys_getgroups +80 32 setgroups sys_setgroups16 +80 64 setgroups sys_setgroups +81 common getpgrp sys_getpgrp +82 32 setgroups32 sys_setgroups +83 common setitimer sys_setitimer compat_sys_setitimer +84 32 ftruncate64 sys_ftruncate64 compat_sys_ftruncate64 +85 common swapon sys_swapon +86 common getitimer sys_getitimer compat_sys_getitimer +87 32 setuid32 sys_setuid +88 common sethostname sys_sethostname +89 32 setgid32 sys_setgid +90 common dup2 sys_dup2 +91 32 setfsuid32 sys_setfsuid +92 common fcntl sys_fcntl compat_sys_fcntl +93 common select sys_select +94 32 setfsgid32 sys_setfsgid +95 common fsync sys_fsync +96 common setpriority sys_setpriority +97 common socket sys_socket +98 common connect sys_connect +99 common accept sys_accept +100 common getpriority sys_getpriority +101 common rt_sigreturn sys_rt_sigreturn sys32_rt_sigreturn +102 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction +103 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask +104 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending +105 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32 +105 64 rt_sigtimedwait sys_rt_sigtimedwait +106 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo +107 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend +108 32 setresuid32 sys_setresuid +108 64 setresuid sys_setresuid +109 32 getresuid32 sys_getresuid +109 64 getresuid sys_getresuid +110 32 setresgid32 sys_setresgid +110 64 setresgid sys_setresgid +111 32 getresgid32 sys_getresgid +111 64 getresgid sys_getresgid +112 32 setregid32 sys_setregid +113 common recvmsg sys_recvmsg compat_sys_recvmsg +114 common sendmsg sys_sendmsg compat_sys_sendmsg +115 32 getgroups32 sys_getgroups +116 common gettimeofday sys_gettimeofday compat_sys_gettimeofday +117 common getrusage sys_getrusage compat_sys_getrusage +118 common getsockopt sys_getsockopt compat_sys_getsockopt +119 common getcwd sys_getcwd +120 common readv sys_readv compat_sys_readv +121 common writev sys_writev compat_sys_writev +122 common settimeofday sys_settimeofday compat_sys_settimeofday +123 32 fchown sys_fchown16 +123 64 fchown sys_fchown +124 common fchmod sys_fchmod +125 common recvfrom sys_recvfrom +126 32 setreuid sys_setreuid16 +126 64 setreuid sys_setreuid +127 32 setregid sys_setregid16 +127 64 setregid sys_setregid +128 common rename sys_rename +129 common truncate sys_truncate compat_sys_truncate +130 common ftruncate sys_ftruncate compat_sys_ftruncate +131 common flock sys_flock +132 common lstat64 sys_lstat64 compat_sys_lstat64 +133 common sendto sys_sendto +134 common shutdown sys_shutdown +135 common socketpair sys_socketpair +136 common mkdir sys_mkdir +137 common rmdir sys_rmdir +138 32 utimes sys_utimes_time32 +138 64 utimes sys_utimes +139 common stat64 sys_stat64 compat_sys_stat64 +140 common sendfile64 sys_sendfile64 +141 common getpeername sys_getpeername +142 32 futex sys_futex_time32 +142 64 futex sys_futex +143 common gettid sys_gettid +144 common getrlimit sys_getrlimit compat_sys_getrlimit +145 common setrlimit sys_setrlimit compat_sys_setrlimit +146 common pivot_root sys_pivot_root +147 common prctl sys_prctl +148 common pciconfig_read sys_pciconfig_read +149 common pciconfig_write sys_pciconfig_write +150 common getsockname sys_getsockname +151 common inotify_init sys_inotify_init +152 common inotify_add_watch sys_inotify_add_watch +153 common poll sys_poll +154 common getdents64 sys_getdents64 +155 32 fcntl64 sys_fcntl64 compat_sys_fcntl64 +156 common inotify_rm_watch sys_inotify_rm_watch +157 common statfs sys_statfs compat_sys_statfs +158 common fstatfs sys_fstatfs compat_sys_fstatfs +159 common umount sys_oldumount +160 common sched_set_affinity sys_sched_setaffinity compat_sys_sched_setaffinity +161 common sched_get_affinity sys_sched_getaffinity compat_sys_sched_getaffinity +162 common getdomainname sys_getdomainname +163 common setdomainname sys_setdomainname +164 64 utrap_install sys_utrap_install +165 common quotactl sys_quotactl +166 common set_tid_address sys_set_tid_address +167 common mount sys_mount compat_sys_mount +168 common ustat sys_ustat compat_sys_ustat +169 common setxattr sys_setxattr +170 common lsetxattr sys_lsetxattr +171 common fsetxattr sys_fsetxattr +172 common getxattr sys_getxattr +173 common lgetxattr sys_lgetxattr +174 common getdents sys_getdents compat_sys_getdents +175 common setsid sys_setsid +176 common fchdir sys_fchdir +177 common fgetxattr sys_fgetxattr +178 common listxattr sys_listxattr +179 common llistxattr sys_llistxattr +180 common flistxattr sys_flistxattr +181 common removexattr sys_removexattr +182 common lremovexattr sys_lremovexattr +183 32 sigpending sys_sigpending compat_sys_sigpending +183 64 sigpending sys_nis_syscall +184 common query_module sys_ni_syscall +185 common setpgid sys_setpgid +186 common fremovexattr sys_fremovexattr +187 common tkill sys_tkill +188 32 exit_group sys_exit_group sparc_exit_group +188 64 exit_group sparc_exit_group +189 common uname sys_newuname +190 common init_module sys_init_module +191 32 personality sys_personality sys_sparc64_personality +191 64 personality sys_sparc64_personality +192 32 remap_file_pages sys_sparc_remap_file_pages sys_remap_file_pages +192 64 remap_file_pages sys_remap_file_pages +193 common epoll_create sys_epoll_create +194 common epoll_ctl sys_epoll_ctl +195 common epoll_wait sys_epoll_wait +196 common ioprio_set sys_ioprio_set +197 common getppid sys_getppid +198 32 sigaction sys_sparc_sigaction compat_sys_sparc_sigaction +198 64 sigaction sys_nis_syscall +199 common sgetmask sys_sgetmask +200 common ssetmask sys_ssetmask +201 32 sigsuspend sys_sigsuspend +201 64 sigsuspend sys_nis_syscall +202 common oldlstat sys_newlstat compat_sys_newlstat +203 common uselib sys_uselib +204 32 readdir sys_old_readdir compat_sys_old_readdir +204 64 readdir sys_nis_syscall +205 common readahead sys_readahead compat_sys_readahead +206 common socketcall sys_socketcall sys32_socketcall +207 common syslog sys_syslog +208 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +209 common fadvise64 sys_fadvise64 compat_sys_fadvise64 +210 common fadvise64_64 sys_fadvise64_64 compat_sys_fadvise64_64 +211 common tgkill sys_tgkill +212 common waitpid sys_waitpid +213 common swapoff sys_swapoff +214 common sysinfo sys_sysinfo compat_sys_sysinfo +215 32 ipc sys_ipc compat_sys_ipc +215 64 ipc sys_sparc_ipc +216 32 sigreturn sys_sigreturn sys32_sigreturn +216 64 sigreturn sys_nis_syscall +217 common clone sys_clone +218 common ioprio_get sys_ioprio_get +219 32 adjtimex sys_adjtimex_time32 +219 64 adjtimex sys_sparc_adjtimex +220 32 sigprocmask sys_sigprocmask compat_sys_sigprocmask +220 64 sigprocmask sys_nis_syscall +221 common create_module sys_ni_syscall +222 common delete_module sys_delete_module +223 common get_kernel_syms sys_ni_syscall +224 common getpgid sys_getpgid +225 common bdflush sys_bdflush +226 common sysfs sys_sysfs +227 common afs_syscall sys_nis_syscall +228 common setfsuid sys_setfsuid16 +229 common setfsgid sys_setfsgid16 +230 common _newselect sys_select compat_sys_select +231 32 time sys_time32 +232 common splice sys_splice +233 32 stime sys_stime32 +233 64 stime sys_stime +234 common statfs64 sys_statfs64 compat_sys_statfs64 +235 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 +236 common _llseek sys_llseek +237 common mlock sys_mlock +238 common munlock sys_munlock +239 common mlockall sys_mlockall +240 common munlockall sys_munlockall +241 common sched_setparam sys_sched_setparam +242 common sched_getparam sys_sched_getparam +243 common sched_setscheduler sys_sched_setscheduler +244 common sched_getscheduler sys_sched_getscheduler +245 common sched_yield sys_sched_yield +246 common sched_get_priority_max sys_sched_get_priority_max +247 common sched_get_priority_min sys_sched_get_priority_min +248 32 sched_rr_get_interval sys_sched_rr_get_interval_time32 +248 64 sched_rr_get_interval sys_sched_rr_get_interval +249 32 nanosleep sys_nanosleep_time32 +249 64 nanosleep sys_nanosleep +250 32 mremap sys_mremap +250 64 mremap sys_64_mremap +251 common _sysctl sys_sysctl compat_sys_sysctl +252 common getsid sys_getsid +253 common fdatasync sys_fdatasync +254 32 nfsservctl sys_ni_syscall sys_nis_syscall +254 64 nfsservctl sys_nis_syscall +255 common sync_file_range sys_sync_file_range compat_sys_sync_file_range +256 32 clock_settime sys_clock_settime32 +256 64 clock_settime sys_clock_settime +257 32 clock_gettime sys_clock_gettime32 +257 64 clock_gettime sys_clock_gettime +258 32 clock_getres sys_clock_getres_time32 +258 64 clock_getres sys_clock_getres +259 32 clock_nanosleep sys_clock_nanosleep_time32 +259 64 clock_nanosleep sys_clock_nanosleep +260 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity +261 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity +262 32 timer_settime sys_timer_settime32 +262 64 timer_settime sys_timer_settime +263 32 timer_gettime sys_timer_gettime32 +263 64 timer_gettime sys_timer_gettime +264 common timer_getoverrun sys_timer_getoverrun +265 common timer_delete sys_timer_delete +266 common timer_create sys_timer_create compat_sys_timer_create +# 267 was vserver +267 common vserver sys_nis_syscall +268 common io_setup sys_io_setup compat_sys_io_setup +269 common io_destroy sys_io_destroy +270 common io_submit sys_io_submit compat_sys_io_submit +271 common io_cancel sys_io_cancel +272 32 io_getevents sys_io_getevents_time32 +272 64 io_getevents sys_io_getevents +273 common mq_open sys_mq_open compat_sys_mq_open +274 common mq_unlink sys_mq_unlink +275 32 mq_timedsend sys_mq_timedsend_time32 +275 64 mq_timedsend sys_mq_timedsend +276 32 mq_timedreceive sys_mq_timedreceive_time32 +276 64 mq_timedreceive sys_mq_timedreceive +277 common mq_notify sys_mq_notify compat_sys_mq_notify +278 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr +279 common waitid sys_waitid compat_sys_waitid +280 common tee sys_tee +281 common add_key sys_add_key +282 common request_key sys_request_key +283 common keyctl sys_keyctl compat_sys_keyctl +284 common openat sys_openat compat_sys_openat +285 common mkdirat sys_mkdirat +286 common mknodat sys_mknodat +287 common fchownat sys_fchownat +288 32 futimesat sys_futimesat_time32 +288 64 futimesat sys_futimesat +289 common fstatat64 sys_fstatat64 compat_sys_fstatat64 +290 common unlinkat sys_unlinkat +291 common renameat sys_renameat +292 common linkat sys_linkat +293 common symlinkat sys_symlinkat +294 common readlinkat sys_readlinkat +295 common fchmodat sys_fchmodat +296 common faccessat sys_faccessat +297 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32 +297 64 pselect6 sys_pselect6 +298 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32 +298 64 ppoll sys_ppoll +299 common unshare sys_unshare +300 common set_robust_list sys_set_robust_list compat_sys_set_robust_list +301 common get_robust_list sys_get_robust_list compat_sys_get_robust_list +302 common migrate_pages sys_migrate_pages compat_sys_migrate_pages +303 common mbind sys_mbind compat_sys_mbind +304 common get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy +305 common set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy +306 common kexec_load sys_kexec_load compat_sys_kexec_load +307 common move_pages sys_move_pages compat_sys_move_pages +308 common getcpu sys_getcpu +309 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait +310 32 utimensat sys_utimensat_time32 +310 64 utimensat sys_utimensat +311 common signalfd sys_signalfd compat_sys_signalfd +312 common timerfd_create sys_timerfd_create +313 common eventfd sys_eventfd +314 common fallocate sys_fallocate compat_sys_fallocate +315 32 timerfd_settime sys_timerfd_settime32 +315 64 timerfd_settime sys_timerfd_settime +316 32 timerfd_gettime sys_timerfd_gettime32 +316 64 timerfd_gettime sys_timerfd_gettime +317 common signalfd4 sys_signalfd4 compat_sys_signalfd4 +318 common eventfd2 sys_eventfd2 +319 common epoll_create1 sys_epoll_create1 +320 common dup3 sys_dup3 +321 common pipe2 sys_pipe2 +322 common inotify_init1 sys_inotify_init1 +323 common accept4 sys_accept4 +324 common preadv sys_preadv compat_sys_preadv +325 common pwritev sys_pwritev compat_sys_pwritev +326 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo +327 common perf_event_open sys_perf_event_open +328 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32 +328 64 recvmmsg sys_recvmmsg +329 common fanotify_init sys_fanotify_init +330 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark +331 common prlimit64 sys_prlimit64 +332 common name_to_handle_at sys_name_to_handle_at +333 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at +334 32 clock_adjtime sys_clock_adjtime32 +334 64 clock_adjtime sys_sparc_clock_adjtime +335 common syncfs sys_syncfs +336 common sendmmsg sys_sendmmsg compat_sys_sendmmsg +337 common setns sys_setns +338 common process_vm_readv sys_process_vm_readv compat_sys_process_vm_readv +339 common process_vm_writev sys_process_vm_writev compat_sys_process_vm_writev +340 32 kern_features sys_ni_syscall sys_kern_features +340 64 kern_features sys_kern_features +341 common kcmp sys_kcmp +342 common finit_module sys_finit_module +343 common sched_setattr sys_sched_setattr +344 common sched_getattr sys_sched_getattr +345 common renameat2 sys_renameat2 +346 common seccomp sys_seccomp +347 common getrandom sys_getrandom +348 common memfd_create sys_memfd_create +349 common bpf sys_bpf +350 32 execveat sys_execveat sys32_execveat +350 64 execveat sys64_execveat +351 common membarrier sys_membarrier +352 common userfaultfd sys_userfaultfd +353 common bind sys_bind +354 common listen sys_listen +355 common setsockopt sys_setsockopt compat_sys_setsockopt +356 common mlock2 sys_mlock2 +357 common copy_file_range sys_copy_file_range +358 common preadv2 sys_preadv2 compat_sys_preadv2 +359 common pwritev2 sys_pwritev2 compat_sys_pwritev2 +360 common statx sys_statx +361 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents +361 64 io_pgetevents sys_io_pgetevents +362 common pkey_mprotect sys_pkey_mprotect +363 common pkey_alloc sys_pkey_alloc +364 common pkey_free sys_pkey_free +365 common rseq sys_rseq +# room for arch specific syscalls +392 64 semtimedop sys_semtimedop +393 common semget sys_semget +394 common semctl sys_semctl compat_sys_semctl +395 common shmget sys_shmget +396 common shmctl sys_shmctl compat_sys_shmctl +397 common shmat sys_shmat compat_sys_shmat +398 common shmdt sys_shmdt +399 common msgget sys_msgget +400 common msgsnd sys_msgsnd compat_sys_msgsnd +401 common msgrcv sys_msgrcv compat_sys_msgrcv +402 common msgctl sys_msgctl compat_sys_msgctl +403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime +404 32 clock_settime64 sys_clock_settime sys_clock_settime +405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime +406 32 clock_getres_time64 sys_clock_getres sys_clock_getres +407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep +408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime +409 32 timer_settime64 sys_timer_settime sys_timer_settime +410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime +411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime +412 32 utimensat_time64 sys_utimensat sys_utimensat +413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 +414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 +416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 +418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend +419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive +420 32 semtimedop_time64 sys_semtimedop sys_semtimedop +421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 +422 32 futex_time64 sys_futex sys_futex +423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval diff --git a/arch/sparc/kernel/syscalls/syscallhdr.sh b/arch/sparc/kernel/syscalls/syscallhdr.sh new file mode 100644 index 000000000000..626b5740a9f1 --- /dev/null +++ b/arch/sparc/kernel/syscalls/syscallhdr.sh @@ -0,0 +1,36 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'` +prefix="$4" +offset="$5" + +fileguard=_UAPI_ASM_SPARC_`basename "$out" | sed \ + -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \ + -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'` +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( + printf "#ifndef %s\n" "${fileguard}" + printf "#define %s\n" "${fileguard}" + printf "\n" + + nxt=0 + while read nr abi name entry compat ; do + if [ -z "$offset" ]; then + printf "#define __NR_%s%s\t%s\n" \ + "${prefix}" "${name}" "${nr}" + else + printf "#define __NR_%s%s\t(%s + %s)\n" \ + "${prefix}" "${name}" "${offset}" "${nr}" + fi + nxt=$((nr+1)) + done + + printf "\n" + printf "#ifdef __KERNEL__\n" + printf "#define __NR_syscalls\t%s\n" "${nxt}" + printf "#endif\n" + printf "\n" + printf "#endif /* %s */" "${fileguard}" +) > "$out" diff --git a/arch/sparc/kernel/syscalls/syscalltbl.sh b/arch/sparc/kernel/syscalls/syscalltbl.sh new file mode 100644 index 000000000000..77cf0143ba19 --- /dev/null +++ b/arch/sparc/kernel/syscalls/syscalltbl.sh @@ -0,0 +1,36 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'` +my_abi="$4" +offset="$5" + +emit() { + t_nxt="$1" + t_nr="$2" + t_entry="$3" + + while [ $t_nxt -lt $t_nr ]; do + printf "__SYSCALL(%s, sys_nis_syscall, )\n" "${t_nxt}" + t_nxt=$((t_nxt+1)) + done + printf "__SYSCALL(%s, %s, )\n" "${t_nxt}" "${t_entry}" +} + +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( + nxt=0 + if [ -z "$offset" ]; then + offset=0 + fi + + while read nr abi name entry compat ; do + if [ "$my_abi" = "c32" ] && [ ! -z "$compat" ]; then + emit $((nxt+offset)) $((nr+offset)) $compat + else + emit $((nxt+offset)) $((nr+offset)) $entry + fi + nxt=$((nr+1)) + done +) > "$out" diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 621a363098ec..ab9e4d57685a 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -9,85 +9,10 @@ * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) */ - +#define __SYSCALL(nr, entry, nargs) .long entry .data .align 4 - - /* First, the Linux native syscall table. */ - .globl sys_call_table sys_call_table: -/*0*/ .long sys_restart_syscall, sys_exit, sys_fork, sys_read, sys_write -/*5*/ .long sys_open, sys_close, sys_wait4, sys_creat, sys_link -/*10*/ .long sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys_mknod -/*15*/ .long sys_chmod, sys_lchown16, sys_brk, sys_nis_syscall, sys_lseek -/*20*/ .long sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 -/*25*/ .long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause -/*30*/ .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice -/*35*/ .long sys_chown, sys_sync, sys_kill, sys_newstat, sys_sendfile -/*40*/ .long sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_getuid -/*45*/ .long sys_umount, sys_setgid16, sys_getgid16, sys_signal, sys_geteuid16 -/*50*/ .long sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, sys_ioctl -/*55*/ .long sys_reboot, sys_mmap2, sys_symlink, sys_readlink, sys_execve -/*60*/ .long sys_umask, sys_chroot, sys_newfstat, sys_fstat64, sys_getpagesize -/*65*/ .long sys_msync, sys_vfork, sys_pread64, sys_pwrite64, sys_geteuid -/*70*/ .long sys_getegid, sys_mmap, sys_setreuid, sys_munmap, sys_mprotect -/*75*/ .long sys_madvise, sys_vhangup, sys_truncate64, sys_mincore, sys_getgroups16 -/*80*/ .long sys_setgroups16, sys_getpgrp, sys_setgroups, sys_setitimer, sys_ftruncate64 -/*85*/ .long sys_swapon, sys_getitimer, sys_setuid, sys_sethostname, sys_setgid -/*90*/ .long sys_dup2, sys_setfsuid, sys_fcntl, sys_select, sys_setfsgid -/*95*/ .long sys_fsync, sys_setpriority, sys_socket, sys_connect, sys_accept -/*100*/ .long sys_getpriority, sys_rt_sigreturn, sys_rt_sigaction, sys_rt_sigprocmask, sys_rt_sigpending -/*105*/ .long sys_rt_sigtimedwait, sys_rt_sigqueueinfo, sys_rt_sigsuspend, sys_setresuid, sys_getresuid -/*110*/ .long sys_setresgid, sys_getresgid, sys_setregid, sys_recvmsg, sys_sendmsg -/*115*/ .long sys_getgroups, sys_gettimeofday, sys_getrusage, sys_getsockopt, sys_getcwd -/*120*/ .long sys_readv, sys_writev, sys_settimeofday, sys_fchown16, sys_fchmod -/*125*/ .long sys_recvfrom, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate -/*130*/ .long sys_ftruncate, sys_flock, sys_lstat64, sys_sendto, sys_shutdown -/*135*/ .long sys_socketpair, sys_mkdir, sys_rmdir, sys_utimes, sys_stat64 -/*140*/ .long sys_sendfile64, sys_getpeername, sys_futex, sys_gettid, sys_getrlimit -/*145*/ .long sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write -/*150*/ .long sys_getsockname, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64 -/*155*/ .long sys_fcntl64, sys_inotify_rm_watch, sys_statfs, sys_fstatfs, sys_oldumount -/*160*/ .long sys_sched_setaffinity, sys_sched_getaffinity, sys_getdomainname, sys_setdomainname, sys_nis_syscall -/*165*/ .long sys_quotactl, sys_set_tid_address, sys_mount, sys_ustat, sys_setxattr -/*170*/ .long sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, sys_getdents -/*175*/ .long sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr -/*180*/ .long sys_flistxattr, sys_removexattr, sys_lremovexattr, sys_sigpending, sys_ni_syscall -/*185*/ .long sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_newuname -/*190*/ .long sys_init_module, sys_personality, sys_sparc_remap_file_pages, sys_epoll_create, sys_epoll_ctl -/*195*/ .long sys_epoll_wait, sys_ioprio_set, sys_getppid, sys_sparc_sigaction, sys_sgetmask -/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, sys_old_readdir -/*205*/ .long sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64 -/*210*/ .long sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo -/*215*/ .long sys_ipc, sys_sigreturn, sys_clone, sys_ioprio_get, sys_adjtimex -/*220*/ .long sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid -/*225*/ .long sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16 -/*230*/ .long sys_select, sys_time, sys_splice, sys_stime, sys_statfs64 - /* "We are the Knights of the Forest of Ni!!" */ -/*235*/ .long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall -/*240*/ .long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler -/*245*/ .long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep -/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_ni_syscall -/*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep -/*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun -/*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy -/*270*/ .long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink -/*275*/ .long sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid -/*280*/ .long sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat -/*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 -/*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat -/*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy -/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait -/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate -/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1 -/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv -/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init -/*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime -/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev -/*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr -/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf -/*350*/ .long sys_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen -/*355*/ .long sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2 -/*360*/ .long sys_statx, sys_io_pgetevents +#include <asm/syscall_table_32.h> /* 32-bit native syscalls */ +#undef __SYSCALL diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index ff9389a1c9f3..a27394bf7d7f 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -10,167 +10,18 @@ * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) */ - +#define __SYSCALL(nr, entry, nargs) .word entry .text .align 4 - #ifdef CONFIG_COMPAT - /* First, the 32-bit Linux native syscall table. */ - .globl sys_call_table32 sys_call_table32: -/*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write -/*5*/ .word compat_sys_open, sys_close, compat_sys_wait4, sys_creat, sys_link -/*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys_mknod -/*15*/ .word sys_chmod, sys_lchown16, sys_brk, sys_nis_syscall, compat_sys_lseek -/*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 -/*25*/ .word compat_sys_vmsplice, compat_sys_ptrace, sys_alarm, compat_sys_sigaltstack, sys_pause -/*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice - .word sys_chown, sys_sync, sys_kill, compat_sys_newstat, compat_sys_sendfile -/*40*/ .word compat_sys_newlstat, sys_dup, sys_sparc_pipe, compat_sys_times, sys_getuid - .word sys_umount, sys_setgid16, sys_getgid16, sys_signal, sys_geteuid16 -/*50*/ .word sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, compat_sys_ioctl - .word sys_reboot, sys32_mmap2, sys_symlink, sys_readlink, sys32_execve -/*60*/ .word sys_umask, sys_chroot, compat_sys_newfstat, compat_sys_fstat64, sys_getpagesize - .word sys_msync, sys_vfork, compat_sys_pread64, compat_sys_pwrite64, sys_geteuid -/*70*/ .word sys_getegid, sys_mmap, sys_setreuid, sys_munmap, sys_mprotect - .word sys_madvise, sys_vhangup, compat_sys_truncate64, sys_mincore, sys_getgroups16 -/*80*/ .word sys_setgroups16, sys_getpgrp, sys_setgroups, compat_sys_setitimer, compat_sys_ftruncate64 - .word sys_swapon, compat_sys_getitimer, sys_setuid, sys_sethostname, sys_setgid -/*90*/ .word sys_dup2, sys_setfsuid, compat_sys_fcntl, compat_sys_select, sys_setfsgid - .word sys_fsync, sys_setpriority, sys_socket, sys_connect, sys_accept -/*100*/ .word sys_getpriority, sys32_rt_sigreturn, compat_sys_rt_sigaction, compat_sys_rt_sigprocmask, compat_sys_rt_sigpending - .word compat_sys_rt_sigtimedwait, compat_sys_rt_sigqueueinfo, compat_sys_rt_sigsuspend, sys_setresuid, sys_getresuid -/*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, compat_sys_recvmsg, compat_sys_sendmsg - .word sys_getgroups, compat_sys_gettimeofday, compat_sys_getrusage, compat_sys_getsockopt, sys_getcwd -/*120*/ .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod - .word sys_recvfrom, sys_setreuid16, sys_setregid16, sys_rename, compat_sys_truncate -/*130*/ .word compat_sys_ftruncate, sys_flock, compat_sys_lstat64, sys_sendto, sys_shutdown - .word sys_socketpair, sys_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64 -/*140*/ .word sys_sendfile64, sys_getpeername, compat_sys_futex, sys_gettid, compat_sys_getrlimit - .word compat_sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write -/*150*/ .word sys_getsockname, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64 - .word compat_sys_fcntl64, sys_inotify_rm_watch, compat_sys_statfs, compat_sys_fstatfs, sys_oldumount -/*160*/ .word compat_sys_sched_setaffinity, compat_sys_sched_getaffinity, sys_getdomainname, sys_setdomainname, sys_nis_syscall - .word sys_quotactl, sys_set_tid_address, compat_sys_mount, compat_sys_ustat, sys_setxattr -/*170*/ .word sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, compat_sys_getdents - .word sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr -/*180*/ .word sys_flistxattr, sys_removexattr, sys_lremovexattr, compat_sys_sigpending, sys_ni_syscall - .word sys_setpgid, sys_fremovexattr, sys_tkill, sparc_exit_group, sys_newuname -/*190*/ .word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl - .word sys_epoll_wait, sys_ioprio_set, sys_getppid, compat_sys_sparc_sigaction, sys_sgetmask -/*200*/ .word sys_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir - .word compat_sys_readahead, sys32_socketcall, sys_syslog, compat_sys_lookup_dcookie, compat_sys_fadvise64 -/*210*/ .word compat_sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, compat_sys_sysinfo - .word compat_sys_ipc, sys32_sigreturn, sys_clone, sys_ioprio_get, compat_sys_adjtimex -/*220*/ .word compat_sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid - .word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16 -/*230*/ .word compat_sys_select, compat_sys_time, sys_splice, compat_sys_stime, compat_sys_statfs64 - .word compat_sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall -/*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler - .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, compat_sys_sched_rr_get_interval, compat_sys_nanosleep -/*250*/ .word sys_mremap, compat_sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall - .word compat_sys_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, compat_sys_clock_nanosleep -/*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, compat_sys_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun - .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy -/*270*/ .word compat_sys_io_submit, sys_io_cancel, compat_sys_io_getevents, compat_sys_mq_open, sys_mq_unlink - .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid -/*280*/ .word sys_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat - .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64 -/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat - .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare -/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy - .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait -/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate - .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1 -/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv - .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init -/*330*/ .word compat_sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime - .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev -/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr - .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf -/*350*/ .word sys32_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen - .word compat_sys_setsockopt, sys_mlock2, sys_copy_file_range, compat_sys_preadv2, compat_sys_pwritev2 -/*360*/ .word sys_statx, compat_sys_io_pgetevents - +#include <asm/syscall_table_c32.h> /* Compat syscalls */ #endif /* CONFIG_COMPAT */ - /* Now the 64-bit native Linux syscall table. */ - .align 4 .globl sys_call_table64, sys_call_table sys_call_table64: sys_call_table: -/*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write -/*5*/ .word sys_open, sys_close, sys_wait4, sys_creat, sys_link -/*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod -/*15*/ .word sys_chmod, sys_lchown, sys_brk, sys_nis_syscall, sys_lseek -/*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid -/*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall -/*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice - .word sys_nis_syscall, sys_sync, sys_kill, sys_newstat, sys_sendfile64 -/*40*/ .word sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_nis_syscall - .word sys_umount, sys_setgid, sys_getgid, sys_signal, sys_geteuid -/*50*/ .word sys_getegid, sys_acct, sys_memory_ordering, sys_nis_syscall, sys_ioctl - .word sys_reboot, sys_nis_syscall, sys_symlink, sys_readlink, sys64_execve -/*60*/ .word sys_umask, sys_chroot, sys_newfstat, sys_fstat64, sys_getpagesize - .word sys_msync, sys_vfork, sys_pread64, sys_pwrite64, sys_nis_syscall -/*70*/ .word sys_nis_syscall, sys_mmap, sys_nis_syscall, sys_64_munmap, sys_mprotect - .word sys_madvise, sys_vhangup, sys_nis_syscall, sys_mincore, sys_getgroups -/*80*/ .word sys_setgroups, sys_getpgrp, sys_nis_syscall, sys_setitimer, sys_nis_syscall - .word sys_swapon, sys_getitimer, sys_nis_syscall, sys_sethostname, sys_nis_syscall -/*90*/ .word sys_dup2, sys_nis_syscall, sys_fcntl, sys_select, sys_nis_syscall - .word sys_fsync, sys_setpriority, sys_socket, sys_connect, sys_accept -/*100*/ .word sys_getpriority, sys_rt_sigreturn, sys_rt_sigaction, sys_rt_sigprocmask, sys_rt_sigpending - .word sys_rt_sigtimedwait, sys_rt_sigqueueinfo, sys_rt_sigsuspend, sys_setresuid, sys_getresuid -/*110*/ .word sys_setresgid, sys_getresgid, sys_nis_syscall, sys_recvmsg, sys_sendmsg - .word sys_nis_syscall, sys_gettimeofday, sys_getrusage, sys_getsockopt, sys_getcwd -/*120*/ .word sys_readv, sys_writev, sys_settimeofday, sys_fchown, sys_fchmod - .word sys_recvfrom, sys_setreuid, sys_setregid, sys_rename, sys_truncate -/*130*/ .word sys_ftruncate, sys_flock, sys_lstat64, sys_sendto, sys_shutdown - .word sys_socketpair, sys_mkdir, sys_rmdir, sys_utimes, sys_stat64 -/*140*/ .word sys_sendfile64, sys_getpeername, sys_futex, sys_gettid, sys_getrlimit - .word sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write -/*150*/ .word sys_getsockname, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64 - .word sys_nis_syscall, sys_inotify_rm_watch, sys_statfs, sys_fstatfs, sys_oldumount -/*160*/ .word sys_sched_setaffinity, sys_sched_getaffinity, sys_getdomainname, sys_setdomainname, sys_utrap_install - .word sys_quotactl, sys_set_tid_address, sys_mount, sys_ustat, sys_setxattr -/*170*/ .word sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, sys_getdents - .word sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr -/*180*/ .word sys_flistxattr, sys_removexattr, sys_lremovexattr, sys_nis_syscall, sys_ni_syscall - .word sys_setpgid, sys_fremovexattr, sys_tkill, sparc_exit_group, sys_newuname -/*190*/ .word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl - .word sys_epoll_wait, sys_ioprio_set, sys_getppid, sys_nis_syscall, sys_sgetmask -/*200*/ .word sys_ssetmask, sys_nis_syscall, sys_newlstat, sys_uselib, sys_nis_syscall - .word sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64 -/*210*/ .word sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo - .word sys_sparc_ipc, sys_nis_syscall, sys_clone, sys_ioprio_get, sys_adjtimex -/*220*/ .word sys_nis_syscall, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid - .word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid, sys_setfsgid -/*230*/ .word sys_select, sys_nis_syscall, sys_splice, sys_stime, sys_statfs64 - .word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall -/*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler - .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep -/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall - .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep -/*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun - .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy -/*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink - .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid -/*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat - .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 -/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat - .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy - .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait -/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate - .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1 -/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv - .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init -/*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime - .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev -/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr - .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf -/*350*/ .word sys64_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen - .word sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2 -/*360*/ .word sys_statx, sys_io_pgetevents +#include <asm/syscall_table_64.h> /* 64-bit native syscalls */ +#undef __SYSCALL diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 5f356dc8e178..3eb77943ce12 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -445,8 +445,8 @@ static int rtc_probe(struct platform_device *op) { struct resource *r; - printk(KERN_INFO "%s: RTC regs at 0x%llx\n", - op->dev.of_node->full_name, op->resource[0].start); + printk(KERN_INFO "%pOF: RTC regs at 0x%llx\n", + op->dev.of_node, op->resource[0].start); /* The CMOS RTC driver only accepts IORESOURCE_IO, so cons * up a fake resource so that the probe works for all cases. @@ -501,8 +501,8 @@ static struct platform_device rtc_bq4802_device = { static int bq4802_probe(struct platform_device *op) { - printk(KERN_INFO "%s: BQ4802 regs at 0x%llx\n", - op->dev.of_node->full_name, op->resource[0].start); + printk(KERN_INFO "%pOF: BQ4802 regs at 0x%llx\n", + op->dev.of_node, op->resource[0].start); rtc_bq4802_device.resource = &op->resource[0]; return platform_device_register(&rtc_bq4802_device); @@ -561,12 +561,12 @@ static int mostek_probe(struct platform_device *op) /* On an Enterprise system there can be multiple mostek clocks. * We should only match the one that is on the central FHC bus. */ - if (!strcmp(dp->parent->name, "fhc") && - strcmp(dp->parent->parent->name, "central") != 0) + if (of_node_name_eq(dp->parent, "fhc") && + !of_node_name_eq(dp->parent->parent, "central")) return -ENODEV; - printk(KERN_INFO "%s: Mostek regs at 0x%llx\n", - dp->full_name, op->resource[0].start); + printk(KERN_INFO "%pOF: Mostek regs at 0x%llx\n", + dp, op->resource[0].start); m48t59_rtc.resource = &op->resource[0]; return platform_device_register(&m48t59_rtc); diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index aa624ed79db1..0cd02a64a451 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -2502,9 +2502,10 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) printk(" [%016lx] %pS\n", pc, (void *) pc); #ifdef CONFIG_FUNCTION_GRAPH_TRACER if ((pc + 8UL) == (unsigned long) &return_to_handler) { - int index = tsk->curr_ret_stack; - if (tsk->ret_stack && index >= graph) { - pc = tsk->ret_stack[index - graph].ret; + struct ftrace_ret_stack *ret_stack; + ret_stack = ftrace_graph_get_ret_stack(tsk, graph); + if (ret_stack) { + pc = ret_stack->ret; printk(" [%016lx] %pS\n", pc, (void *) pc); graph++; } diff --git a/arch/sparc/kernel/unaligned_32.c b/arch/sparc/kernel/unaligned_32.c index 64ac8c0c1429..83db94c0b431 100644 --- a/arch/sparc/kernel/unaligned_32.c +++ b/arch/sparc/kernel/unaligned_32.c @@ -278,7 +278,6 @@ static inline int ok_for_user(struct pt_regs *regs, unsigned int insn, enum direction dir) { unsigned int reg; - int check = (dir == load) ? VERIFY_READ : VERIFY_WRITE; int size = ((insn >> 19) & 3) == 3 ? 8 : 4; if ((regs->pc | regs->npc) & 3) @@ -290,18 +289,18 @@ static inline int ok_for_user(struct pt_regs *regs, unsigned int insn, reg = (insn >> 25) & 0x1f; if (reg >= 16) { - if (!access_ok(check, WINREG_ADDR(reg - 16), size)) + if (!access_ok(WINREG_ADDR(reg - 16), size)) return -EFAULT; } reg = (insn >> 14) & 0x1f; if (reg >= 16) { - if (!access_ok(check, WINREG_ADDR(reg - 16), size)) + if (!access_ok(WINREG_ADDR(reg - 16), size)) return -EFAULT; } if (!(insn & 0x2000)) { reg = (insn & 0x1f); if (reg >= 16) { - if (!access_ok(check, WINREG_ADDR(reg - 16), size)) + if (!access_ok(WINREG_ADDR(reg - 16), size)) return -EFAULT; } } diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index 32bae68e34c1..c7cad9b7bba7 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -193,7 +193,7 @@ show_pciobppath_attr(struct device *dev, struct device_attribute *attr, vdev = to_vio_dev(dev); dp = vdev->dp; - return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name); + return snprintf (buf, PAGE_SIZE, "%pOF\n", dp); } static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, @@ -366,12 +366,9 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, if (parent == NULL) { dp = cdev_node; } else if (to_vio_dev(parent) == root_vdev) { - dp = of_get_next_child(cdev_node, NULL); - while (dp) { - if (!strcmp(dp->type, type)) + for_each_child_of_node(cdev_node, dp) { + if (of_node_is_type(dp, type)) break; - - dp = of_get_next_child(cdev_node, dp); } } else { dp = to_vio_dev(parent)->dp; diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index d900952bfc5f..a8ff29821bdb 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -264,7 +264,7 @@ void __init mem_init(void) i = last_valid_pfn >> ((20 - PAGE_SHIFT) + 5); i += 1; sparc_valid_addr_bitmap = (unsigned long *) - memblock_alloc_from(i << 2, SMP_CACHE_BYTES, 0UL); + memblock_alloc(i << 2, SMP_CACHE_BYTES); if (sparc_valid_addr_bitmap == NULL) { prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n"); diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 3c8aac21f426..f2d70ff7a284 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -976,13 +976,13 @@ static u64 __init memblock_nid_range_sun4u(u64 start, u64 end, int *nid) { int prev_nid, new_nid; - prev_nid = -1; + prev_nid = NUMA_NO_NODE; for ( ; start < end; start += PAGE_SIZE) { for (new_nid = 0; new_nid < num_node_masks; new_nid++) { struct node_mem_mask *p = &node_masks[new_nid]; if ((start & p->mask) == p->match) { - if (prev_nid == -1) + if (prev_nid == NUMA_NO_NODE) prev_nid = new_nid; break; } @@ -1089,16 +1089,13 @@ static void __init allocate_node_data(int nid) struct pglist_data *p; unsigned long start_pfn, end_pfn; #ifdef CONFIG_NEED_MULTIPLE_NODES - unsigned long paddr; - paddr = memblock_phys_alloc_try_nid(sizeof(struct pglist_data), - SMP_CACHE_BYTES, nid); - if (!paddr) { + NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), + SMP_CACHE_BYTES, nid); + if (!NODE_DATA(nid)) { prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid); prom_halt(); } - NODE_DATA(nid) = __va(paddr); - memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); NODE_DATA(nid)->node_id = nid; #endif @@ -1208,7 +1205,7 @@ int of_node_to_nid(struct device_node *dp) md = mdesc_grab(); count = 0; - nid = -1; + nid = NUMA_NO_NODE; mdesc_for_each_node_by_name(md, grp, "group") { if (!scan_arcs_for_cfg_handle(md, grp, cfg_handle)) { nid = count; @@ -1812,6 +1809,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; alloc_bytes += PAGE_SIZE; pgd_populate(&init_mm, pgd, new); } @@ -1825,6 +1824,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, } new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; alloc_bytes += PAGE_SIZE; pud_populate(&init_mm, pud, new); } @@ -1839,6 +1840,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, } new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; alloc_bytes += PAGE_SIZE; pmd_populate_kernel(&init_mm, pmd, new); } @@ -1858,6 +1861,11 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, } return alloc_bytes; + +err_alloc: + panic("%s: Failed to allocate %lu bytes align=%lx from=%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + return -ENOMEM; } static void __init flush_all_kernel_tsbs(void) @@ -2925,8 +2933,7 @@ void __flush_tlb_all(void) : : "r" (pstate)); } -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); pte_t *pte = NULL; @@ -2937,8 +2944,7 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return pte; } -pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); if (!page) diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index c8cb27d3ea75..f770ee7229d8 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -12,7 +12,7 @@ #include <linux/mm.h> #include <linux/highmem.h> /* pte_offset_map => kmap_atomic */ #include <linux/bitops.h> -#include <linux/scatterlist.h> +#include <linux/dma-mapping.h> #include <linux/of.h> #include <linux/of_device.h> @@ -140,34 +140,44 @@ nexti: scan = find_next_zero_bit(iounit->bmap, limit, scan); return vaddr; } -static __u32 iounit_get_scsi_one(struct device *dev, char *vaddr, unsigned long len) +static dma_addr_t iounit_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t len, enum dma_data_direction dir, + unsigned long attrs) { + void *vaddr = page_address(page) + offset; struct iounit_struct *iounit = dev->archdata.iommu; unsigned long ret, flags; + /* XXX So what is maxphys for us and how do drivers know it? */ + if (!len || len > 256 * 1024) + return DMA_MAPPING_ERROR; + spin_lock_irqsave(&iounit->lock, flags); ret = iounit_get_area(iounit, (unsigned long)vaddr, len); spin_unlock_irqrestore(&iounit->lock, flags); return ret; } -static void iounit_get_scsi_sgl(struct device *dev, struct scatterlist *sg, int sz) +static int iounit_map_sg(struct device *dev, struct scatterlist *sgl, int nents, + enum dma_data_direction dir, unsigned long attrs) { struct iounit_struct *iounit = dev->archdata.iommu; + struct scatterlist *sg; unsigned long flags; + int i; /* FIXME: Cache some resolved pages - often several sg entries are to the same page */ spin_lock_irqsave(&iounit->lock, flags); - while (sz != 0) { - --sz; + for_each_sg(sgl, sg, nents, i) { sg->dma_address = iounit_get_area(iounit, (unsigned long) sg_virt(sg), sg->length); sg->dma_length = sg->length; - sg = sg_next(sg); } spin_unlock_irqrestore(&iounit->lock, flags); + return nents; } -static void iounit_release_scsi_one(struct device *dev, __u32 vaddr, unsigned long len) +static void iounit_unmap_page(struct device *dev, dma_addr_t vaddr, size_t len, + enum dma_data_direction dir, unsigned long attrs) { struct iounit_struct *iounit = dev->archdata.iommu; unsigned long flags; @@ -181,34 +191,47 @@ static void iounit_release_scsi_one(struct device *dev, __u32 vaddr, unsigned lo spin_unlock_irqrestore(&iounit->lock, flags); } -static void iounit_release_scsi_sgl(struct device *dev, struct scatterlist *sg, int sz) +static void iounit_unmap_sg(struct device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction dir, unsigned long attrs) { struct iounit_struct *iounit = dev->archdata.iommu; - unsigned long flags; - unsigned long vaddr, len; + unsigned long flags, vaddr, len; + struct scatterlist *sg; + int i; spin_lock_irqsave(&iounit->lock, flags); - while (sz != 0) { - --sz; + for_each_sg(sgl, sg, nents, i) { len = ((sg->dma_address & ~PAGE_MASK) + sg->length + (PAGE_SIZE-1)) >> PAGE_SHIFT; vaddr = (sg->dma_address - IOUNIT_DMA_BASE) >> PAGE_SHIFT; IOD(("iounit_release %08lx-%08lx\n", (long)vaddr, (long)len+vaddr)); for (len += vaddr; vaddr < len; vaddr++) clear_bit(vaddr, iounit->bmap); - sg = sg_next(sg); } spin_unlock_irqrestore(&iounit->lock, flags); } #ifdef CONFIG_SBUS -static int iounit_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long va, unsigned long addr, int len) +static void *iounit_alloc(struct device *dev, size_t len, + dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { struct iounit_struct *iounit = dev->archdata.iommu; - unsigned long page, end; + unsigned long va, addr, page, end, ret; pgprot_t dvma_prot; iopte_t __iomem *iopte; - *pba = addr; + /* XXX So what is maxphys for us and how do drivers know it? */ + if (!len || len > 256 * 1024) + return NULL; + + len = PAGE_ALIGN(len); + va = __get_free_pages(gfp | __GFP_ZERO, get_order(len)); + if (!va) + return NULL; + + addr = ret = sparc_dma_alloc_resource(dev, len); + if (!addr) + goto out_free_pages; + *dma_handle = addr; dvma_prot = __pgprot(SRMMU_CACHE | SRMMU_ET_PTE | SRMMU_PRIV); end = PAGE_ALIGN((addr + len)); @@ -237,27 +260,32 @@ static int iounit_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned lon flush_cache_all(); flush_tlb_all(); - return 0; + return (void *)ret; + +out_free_pages: + free_pages(va, get_order(len)); + return NULL; } -static void iounit_unmap_dma_area(struct device *dev, unsigned long addr, int len) +static void iounit_free(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_addr, unsigned long attrs) { /* XXX Somebody please fill this in */ } #endif -static const struct sparc32_dma_ops iounit_dma_ops = { - .get_scsi_one = iounit_get_scsi_one, - .get_scsi_sgl = iounit_get_scsi_sgl, - .release_scsi_one = iounit_release_scsi_one, - .release_scsi_sgl = iounit_release_scsi_sgl, +static const struct dma_map_ops iounit_dma_ops = { #ifdef CONFIG_SBUS - .map_dma_area = iounit_map_dma_area, - .unmap_dma_area = iounit_unmap_dma_area, + .alloc = iounit_alloc, + .free = iounit_free, #endif + .map_page = iounit_map_page, + .unmap_page = iounit_unmap_page, + .map_sg = iounit_map_sg, + .unmap_sg = iounit_unmap_sg, }; void __init ld_mmu_iounit(void) { - sparc32_dma_ops = &iounit_dma_ops; + dma_ops = &iounit_dma_ops; } diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 2c5f8a648f8c..e8d5d73ca40d 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -13,7 +13,7 @@ #include <linux/mm.h> #include <linux/slab.h> #include <linux/highmem.h> /* pte_offset_map => kmap_atomic */ -#include <linux/scatterlist.h> +#include <linux/dma-mapping.h> #include <linux/of.h> #include <linux/of_device.h> @@ -205,59 +205,67 @@ static u32 iommu_get_one(struct device *dev, struct page *page, int npages) return busa0; } -static u32 iommu_get_scsi_one(struct device *dev, char *vaddr, unsigned int len) +static dma_addr_t __sbus_iommu_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t len) { - unsigned long off; - int npages; - struct page *page; - u32 busa; - - off = (unsigned long)vaddr & ~PAGE_MASK; - npages = (off + len + PAGE_SIZE-1) >> PAGE_SHIFT; - page = virt_to_page((unsigned long)vaddr & PAGE_MASK); - busa = iommu_get_one(dev, page, npages); - return busa + off; + void *vaddr = page_address(page) + offset; + unsigned long off = (unsigned long)vaddr & ~PAGE_MASK; + unsigned long npages = (off + len + PAGE_SIZE - 1) >> PAGE_SHIFT; + + /* XXX So what is maxphys for us and how do drivers know it? */ + if (!len || len > 256 * 1024) + return DMA_MAPPING_ERROR; + return iommu_get_one(dev, virt_to_page(vaddr), npages) + off; } -static __u32 iommu_get_scsi_one_gflush(struct device *dev, char *vaddr, unsigned long len) +static dma_addr_t sbus_iommu_map_page_gflush(struct device *dev, + struct page *page, unsigned long offset, size_t len, + enum dma_data_direction dir, unsigned long attrs) { flush_page_for_dma(0); - return iommu_get_scsi_one(dev, vaddr, len); + return __sbus_iommu_map_page(dev, page, offset, len); } -static __u32 iommu_get_scsi_one_pflush(struct device *dev, char *vaddr, unsigned long len) +static dma_addr_t sbus_iommu_map_page_pflush(struct device *dev, + struct page *page, unsigned long offset, size_t len, + enum dma_data_direction dir, unsigned long attrs) { - unsigned long page = ((unsigned long) vaddr) & PAGE_MASK; + void *vaddr = page_address(page) + offset; + unsigned long p = ((unsigned long)vaddr) & PAGE_MASK; - while(page < ((unsigned long)(vaddr + len))) { - flush_page_for_dma(page); - page += PAGE_SIZE; + while (p < (unsigned long)vaddr + len) { + flush_page_for_dma(p); + p += PAGE_SIZE; } - return iommu_get_scsi_one(dev, vaddr, len); + + return __sbus_iommu_map_page(dev, page, offset, len); } -static void iommu_get_scsi_sgl_gflush(struct device *dev, struct scatterlist *sg, int sz) +static int sbus_iommu_map_sg_gflush(struct device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction dir, unsigned long attrs) { - int n; + struct scatterlist *sg; + int i, n; flush_page_for_dma(0); - while (sz != 0) { - --sz; + + for_each_sg(sgl, sg, nents, i) { n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT; sg->dma_address = iommu_get_one(dev, sg_page(sg), n) + sg->offset; sg->dma_length = sg->length; - sg = sg_next(sg); } + + return nents; } -static void iommu_get_scsi_sgl_pflush(struct device *dev, struct scatterlist *sg, int sz) +static int sbus_iommu_map_sg_pflush(struct device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction dir, unsigned long attrs) { unsigned long page, oldpage = 0; - int n, i; - - while(sz != 0) { - --sz; + struct scatterlist *sg; + int i, j, n; + for_each_sg(sgl, sg, nents, j) { n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT; /* @@ -277,8 +285,9 @@ static void iommu_get_scsi_sgl_pflush(struct device *dev, struct scatterlist *sg sg->dma_address = iommu_get_one(dev, sg_page(sg), n) + sg->offset; sg->dma_length = sg->length; - sg = sg_next(sg); } + + return nents; } static void iommu_release_one(struct device *dev, u32 busa, int npages) @@ -297,40 +306,52 @@ static void iommu_release_one(struct device *dev, u32 busa, int npages) bit_map_clear(&iommu->usemap, ioptex, npages); } -static void iommu_release_scsi_one(struct device *dev, __u32 vaddr, unsigned long len) +static void sbus_iommu_unmap_page(struct device *dev, dma_addr_t dma_addr, + size_t len, enum dma_data_direction dir, unsigned long attrs) { - unsigned long off; + unsigned long off = dma_addr & ~PAGE_MASK; int npages; - off = vaddr & ~PAGE_MASK; npages = (off + len + PAGE_SIZE-1) >> PAGE_SHIFT; - iommu_release_one(dev, vaddr & PAGE_MASK, npages); + iommu_release_one(dev, dma_addr & PAGE_MASK, npages); } -static void iommu_release_scsi_sgl(struct device *dev, struct scatterlist *sg, int sz) +static void sbus_iommu_unmap_sg(struct device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction dir, unsigned long attrs) { - int n; - - while(sz != 0) { - --sz; + struct scatterlist *sg; + int i, n; + for_each_sg(sgl, sg, nents, i) { n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT; iommu_release_one(dev, sg->dma_address & PAGE_MASK, n); sg->dma_address = 0x21212121; - sg = sg_next(sg); } } #ifdef CONFIG_SBUS -static int iommu_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long va, - unsigned long addr, int len) +static void *sbus_iommu_alloc(struct device *dev, size_t len, + dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { struct iommu_struct *iommu = dev->archdata.iommu; - unsigned long page, end; + unsigned long va, addr, page, end, ret; iopte_t *iopte = iommu->page_table; iopte_t *first; int ioptex; + /* XXX So what is maxphys for us and how do drivers know it? */ + if (!len || len > 256 * 1024) + return NULL; + + len = PAGE_ALIGN(len); + va = __get_free_pages(gfp | __GFP_ZERO, get_order(len)); + if (va == 0) + return NULL; + + addr = ret = sparc_dma_alloc_resource(dev, len); + if (!addr) + goto out_free_pages; + BUG_ON((va & ~PAGE_MASK) != 0); BUG_ON((addr & ~PAGE_MASK) != 0); BUG_ON((len & ~PAGE_MASK) != 0); @@ -385,16 +406,25 @@ static int iommu_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long flush_tlb_all(); iommu_invalidate(iommu->regs); - *pba = iommu->start + (ioptex << PAGE_SHIFT); - return 0; + *dma_handle = iommu->start + (ioptex << PAGE_SHIFT); + return (void *)ret; + +out_free_pages: + free_pages(va, get_order(len)); + return NULL; } -static void iommu_unmap_dma_area(struct device *dev, unsigned long busa, int len) +static void sbus_iommu_free(struct device *dev, size_t len, void *cpu_addr, + dma_addr_t busa, unsigned long attrs) { struct iommu_struct *iommu = dev->archdata.iommu; iopte_t *iopte = iommu->page_table; - unsigned long end; + struct page *page = virt_to_page(cpu_addr); int ioptex = (busa - iommu->start) >> PAGE_SHIFT; + unsigned long end; + + if (!sparc_dma_free_resource(cpu_addr, len)) + return; BUG_ON((busa & ~PAGE_MASK) != 0); BUG_ON((len & ~PAGE_MASK) != 0); @@ -408,38 +438,40 @@ static void iommu_unmap_dma_area(struct device *dev, unsigned long busa, int len flush_tlb_all(); iommu_invalidate(iommu->regs); bit_map_clear(&iommu->usemap, ioptex, len >> PAGE_SHIFT); + + __free_pages(page, get_order(len)); } #endif -static const struct sparc32_dma_ops iommu_dma_gflush_ops = { - .get_scsi_one = iommu_get_scsi_one_gflush, - .get_scsi_sgl = iommu_get_scsi_sgl_gflush, - .release_scsi_one = iommu_release_scsi_one, - .release_scsi_sgl = iommu_release_scsi_sgl, +static const struct dma_map_ops sbus_iommu_dma_gflush_ops = { #ifdef CONFIG_SBUS - .map_dma_area = iommu_map_dma_area, - .unmap_dma_area = iommu_unmap_dma_area, + .alloc = sbus_iommu_alloc, + .free = sbus_iommu_free, #endif + .map_page = sbus_iommu_map_page_gflush, + .unmap_page = sbus_iommu_unmap_page, + .map_sg = sbus_iommu_map_sg_gflush, + .unmap_sg = sbus_iommu_unmap_sg, }; -static const struct sparc32_dma_ops iommu_dma_pflush_ops = { - .get_scsi_one = iommu_get_scsi_one_pflush, - .get_scsi_sgl = iommu_get_scsi_sgl_pflush, - .release_scsi_one = iommu_release_scsi_one, - .release_scsi_sgl = iommu_release_scsi_sgl, +static const struct dma_map_ops sbus_iommu_dma_pflush_ops = { #ifdef CONFIG_SBUS - .map_dma_area = iommu_map_dma_area, - .unmap_dma_area = iommu_unmap_dma_area, + .alloc = sbus_iommu_alloc, + .free = sbus_iommu_free, #endif + .map_page = sbus_iommu_map_page_pflush, + .unmap_page = sbus_iommu_unmap_page, + .map_sg = sbus_iommu_map_sg_pflush, + .unmap_sg = sbus_iommu_unmap_sg, }; void __init ld_mmu_iommu(void) { if (flush_page_for_dma_global) { /* flush_page_for_dma flushes everything, no matter of what page is it */ - sparc32_dma_ops = &iommu_dma_gflush_ops; + dma_ops = &sbus_iommu_dma_gflush_ops; } else { - sparc32_dma_ops = &iommu_dma_pflush_ops; + dma_ops = &sbus_iommu_dma_pflush_ops; } if (viking_mxcc_present || srmmu_modtype == HyperSparc) { diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index a6142c5abf61..aaebbc00d262 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -303,13 +303,19 @@ static void __init srmmu_nocache_init(void) bitmap_bits = srmmu_nocache_size >> SRMMU_NOCACHE_BITMAP_SHIFT; - srmmu_nocache_pool = memblock_alloc_from(srmmu_nocache_size, - SRMMU_NOCACHE_ALIGN_MAX, 0UL); + srmmu_nocache_pool = memblock_alloc(srmmu_nocache_size, + SRMMU_NOCACHE_ALIGN_MAX); + if (!srmmu_nocache_pool) + panic("%s: Failed to allocate %lu bytes align=0x%x\n", + __func__, srmmu_nocache_size, SRMMU_NOCACHE_ALIGN_MAX); memset(srmmu_nocache_pool, 0, srmmu_nocache_size); srmmu_nocache_bitmap = - memblock_alloc_from(BITS_TO_LONGS(bitmap_bits) * sizeof(long), - SMP_CACHE_BYTES, 0UL); + memblock_alloc(BITS_TO_LONGS(bitmap_bits) * sizeof(long), + SMP_CACHE_BYTES); + if (!srmmu_nocache_bitmap) + panic("%s: Failed to allocate %zu bytes\n", __func__, + BITS_TO_LONGS(bitmap_bits) * sizeof(long)); bit_map_init(&srmmu_nocache_map, srmmu_nocache_bitmap, bitmap_bits); srmmu_swapper_pg_dir = __srmmu_get_nocache(SRMMU_PGD_TABLE_SIZE, SRMMU_PGD_TABLE_SIZE); @@ -364,12 +370,12 @@ pgd_t *get_pgd_fast(void) * Alignments up to the page size are the same for physical and virtual * addresses of the nocache area. */ -pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) +pgtable_t pte_alloc_one(struct mm_struct *mm) { unsigned long pte; struct page *page; - if ((pte = (unsigned long)pte_alloc_one_kernel(mm, address)) == 0) + if ((pte = (unsigned long)pte_alloc_one_kernel(mm)) == 0) return NULL; page = pfn_to_page(__nocache_pa(pte) >> PAGE_SHIFT); if (!pgtable_page_ctor(page)) { @@ -467,7 +473,9 @@ static void __init sparc_context_init(int numctx) unsigned long size; size = numctx * sizeof(struct ctx_list); - ctx_list_pool = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL); + ctx_list_pool = memblock_alloc(size, SMP_CACHE_BYTES); + if (!ctx_list_pool) + panic("%s: Failed to allocate %lu bytes\n", __func__, size); for (ctx = 0; ctx < numctx; ctx++) { struct ctx_list *clist; diff --git a/arch/sparc/net/bpf_jit_comp_32.c b/arch/sparc/net/bpf_jit_comp_32.c index a5ff88643d5c..84cc8f7f83e9 100644 --- a/arch/sparc/net/bpf_jit_comp_32.c +++ b/arch/sparc/net/bpf_jit_comp_32.c @@ -552,15 +552,14 @@ void bpf_jit_compile(struct bpf_prog *fp) emit_skb_load32(hash, r_A); break; case BPF_ANC | SKF_AD_VLAN_TAG: - case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: emit_skb_load16(vlan_tci, r_A); - if (code != (BPF_ANC | SKF_AD_VLAN_TAG)) { - emit_alu_K(SRL, 12); + break; + case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: + __emit_skb_load8(__pkt_vlan_present_offset, r_A); + if (PKT_VLAN_PRESENT_BIT) + emit_alu_K(SRL, PKT_VLAN_PRESENT_BIT); + if (PKT_VLAN_PRESENT_BIT < 7) emit_andi(r_A, 1, r_A); - } else { - emit_loadimm(~VLAN_TAG_PRESENT, r_TMP); - emit_and(r_A, r_TMP, r_A); - } break; case BPF_LD | BPF_W | BPF_LEN: emit_skb_load32(len, r_A); diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c index 5fda4f7bf15d..65428e79b2f3 100644 --- a/arch/sparc/net/bpf_jit_comp_64.c +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -1575,6 +1575,7 @@ skip_init_ctx: prog->jited_len = image_size; if (!prog->is_func || extra_pass) { + bpf_prog_fill_jited_linfo(prog, ctx.offset); out_off: kfree(ctx.offset); kfree(jit_data); diff --git a/arch/sparc/oprofile/init.c b/arch/sparc/oprofile/init.c index f9024bccff16..43730c9b1c86 100644 --- a/arch/sparc/oprofile/init.c +++ b/arch/sparc/oprofile/init.c @@ -53,7 +53,7 @@ static void timer_stop(void) { nmi_adjust_hz(1); unregister_die_notifier(&profile_timer_exceptions_nb); - synchronize_sched(); /* Allow already-started NMIs to complete. */ + synchronize_rcu(); /* Allow already-started NMIs to complete. */ } static int op_nmi_timer_init(struct oprofile_operations *ops) |