diff options
Diffstat (limited to 'arch/riscv/include')
-rw-r--r-- | arch/riscv/include/asm/ftrace.h | 22 | ||||
-rw-r--r-- | arch/riscv/include/asm/page.h | 7 | ||||
-rw-r--r-- | arch/riscv/include/asm/thread_info.h | 10 | ||||
-rw-r--r-- | arch/riscv/include/asm/vdso/time_data.h (renamed from arch/riscv/include/asm/vdso/data.h) | 8 | ||||
-rw-r--r-- | arch/riscv/include/asm/vdso/vsyscall.h | 4 |
5 files changed, 24 insertions, 27 deletions
diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h index 2cddd79ff21b..3d66437a1029 100644 --- a/arch/riscv/include/asm/ftrace.h +++ b/arch/riscv/include/asm/ftrace.h @@ -125,8 +125,12 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec); #ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS #define arch_ftrace_get_regs(regs) NULL +#define HAVE_ARCH_FTRACE_REGS struct ftrace_ops; -struct ftrace_regs { +struct ftrace_regs; +#define arch_ftrace_regs(fregs) ((struct __arch_ftrace_regs *)(fregs)) + +struct __arch_ftrace_regs { unsigned long epc; unsigned long ra; unsigned long sp; @@ -150,42 +154,42 @@ struct ftrace_regs { static __always_inline unsigned long ftrace_regs_get_instruction_pointer(const struct ftrace_regs *fregs) { - return fregs->epc; + return arch_ftrace_regs(fregs)->epc; } static __always_inline void ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, unsigned long pc) { - fregs->epc = pc; + arch_ftrace_regs(fregs)->epc = pc; } static __always_inline unsigned long ftrace_regs_get_stack_pointer(const struct ftrace_regs *fregs) { - return fregs->sp; + return arch_ftrace_regs(fregs)->sp; } static __always_inline unsigned long ftrace_regs_get_argument(struct ftrace_regs *fregs, unsigned int n) { if (n < 8) - return fregs->args[n]; + return arch_ftrace_regs(fregs)->args[n]; return 0; } static __always_inline unsigned long ftrace_regs_get_return_value(const struct ftrace_regs *fregs) { - return fregs->a0; + return arch_ftrace_regs(fregs)->a0; } static __always_inline void ftrace_regs_set_return_value(struct ftrace_regs *fregs, unsigned long ret) { - fregs->a0 = ret; + arch_ftrace_regs(fregs)->a0 = ret; } static __always_inline void ftrace_override_function_with_return(struct ftrace_regs *fregs) { - fregs->epc = fregs->ra; + arch_ftrace_regs(fregs)->epc = arch_ftrace_regs(fregs)->ra; } int ftrace_regs_query_register_offset(const char *name); @@ -196,7 +200,7 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs, unsigned long addr) { - fregs->t1 = addr; + arch_ftrace_regs(fregs)->t1 = addr; } #endif /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 32d308a3355f..71aabc5c6713 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -12,9 +12,7 @@ #include <linux/pfn.h> #include <linux/const.h> -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE - 1)) +#include <vdso/page.h> #define HPAGE_SHIFT PMD_SHIFT #define HPAGE_SIZE (_AC(1, UL) << HPAGE_SHIFT) @@ -194,9 +192,6 @@ extern phys_addr_t __phys_addr_symbol(unsigned long x); #define virt_to_page(vaddr) (pfn_to_page(virt_to_pfn(vaddr))) #define page_to_virt(page) (pfn_to_virt(page_to_pfn(page))) -#define page_to_phys(page) (pfn_to_phys(page_to_pfn(page))) -#define phys_to_page(paddr) (pfn_to_page(phys_to_pfn(paddr))) - #define sym_to_pfn(x) __phys_to_pfn(__pa_symbol(x)) unsigned long kaslr_offset(void); diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h index 9c10fb180f43..f5916a70879a 100644 --- a/arch/riscv/include/asm/thread_info.h +++ b/arch/riscv/include/asm/thread_info.h @@ -107,9 +107,10 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); * - pending work-to-be-done flags are in lowest half-word * - other flags in upper half-word(s) */ -#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ -#define TIF_SIGPENDING 2 /* signal pending */ -#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ +#define TIF_NEED_RESCHED 0 /* rescheduling necessary */ +#define TIF_NEED_RESCHED_LAZY 1 /* Lazy rescheduling needed */ +#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */ +#define TIF_SIGPENDING 3 /* signal pending */ #define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */ #define TIF_MEMDIE 5 /* is terminating due to OOM killer */ #define TIF_NOTIFY_SIGNAL 9 /* signal notifications exist */ @@ -117,9 +118,10 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); #define TIF_32BIT 11 /* compat-mode 32bit process */ #define TIF_RISCV_V_DEFER_RESTORE 12 /* restore Vector before returing to user */ +#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) +#define _TIF_NEED_RESCHED_LAZY (1 << TIF_NEED_RESCHED_LAZY) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) #define _TIF_UPROBE (1 << TIF_UPROBE) #define _TIF_RISCV_V_DEFER_RESTORE (1 << TIF_RISCV_V_DEFER_RESTORE) diff --git a/arch/riscv/include/asm/vdso/data.h b/arch/riscv/include/asm/vdso/time_data.h index dc2f76f58b76..dfa65228999b 100644 --- a/arch/riscv/include/asm/vdso/data.h +++ b/arch/riscv/include/asm/vdso/time_data.h @@ -1,12 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __RISCV_ASM_VDSO_DATA_H -#define __RISCV_ASM_VDSO_DATA_H +#ifndef __RISCV_ASM_VDSO_TIME_DATA_H +#define __RISCV_ASM_VDSO_TIME_DATA_H #include <linux/types.h> #include <vdso/datapage.h> #include <asm/hwprobe.h> -struct arch_vdso_data { +struct arch_vdso_time_data { /* Stash static answers to the hwprobe queries when all CPUs are selected. */ __u64 all_cpu_hwprobe_values[RISCV_HWPROBE_MAX_KEY + 1]; @@ -14,4 +14,4 @@ struct arch_vdso_data { __u8 homogeneous_cpus; }; -#endif /* __RISCV_ASM_VDSO_DATA_H */ +#endif /* __RISCV_ASM_VDSO_TIME_DATA_H */ diff --git a/arch/riscv/include/asm/vdso/vsyscall.h b/arch/riscv/include/asm/vdso/vsyscall.h index 82fd5d83bd60..e8a9c4b53c0c 100644 --- a/arch/riscv/include/asm/vdso/vsyscall.h +++ b/arch/riscv/include/asm/vdso/vsyscall.h @@ -4,14 +4,10 @@ #ifndef __ASSEMBLY__ -#include <linux/timekeeper_internal.h> #include <vdso/datapage.h> extern struct vdso_data *vdso_data; -/* - * Update the vDSO data page to keep in sync with kernel timekeeping. - */ static __always_inline struct vdso_data *__riscv_get_k_vdso_data(void) { return vdso_data; |