diff options
Diffstat (limited to 'arch')
94 files changed, 912 insertions, 760 deletions
diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index 71470e9d93ba..76bf071e376c 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -48,13 +48,7 @@ SECTIONS . = ALIGN(8); __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 3ca574ee2772..a8fa75ea07a9 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -45,13 +45,7 @@ SECTIONS *(.early_param.init) __early_end = .; __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; __con_initcall_start = .; *(.con_initcall.init) diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index 9ee63834e603..0fdd03ab36e6 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c @@ -135,11 +135,11 @@ static void ixdp2400_pci_postinit(void) if (ixdp2x00_master_npu()) { dev = pci_get_bus_and_slot(1, IXDP2400_SLAVE_ENET_DEVFN); pci_remove_bus_device(dev); - pci_dev_put(dev) + pci_dev_put(dev); } else { dev = pci_get_bus_and_slot(1, IXDP2400_MASTER_ENET_DEVFN); pci_remove_bus_device(dev); - pci_dev_put(dev) + pci_dev_put(dev); ixdp2x00_slave_pci_postinit(); } diff --git a/arch/arm/mach-lh7a40x/Kconfig b/arch/arm/mach-lh7a40x/Kconfig index 558a34f53b1c..147b01928a9b 100644 --- a/arch/arm/mach-lh7a40x/Kconfig +++ b/arch/arm/mach-lh7a40x/Kconfig @@ -14,7 +14,7 @@ config MACH_LPD7A400 bool "LPD7A400 Card Engine" select ARCH_LH7A400 # select IDE_POLL - select HAS_TOUCHSCREEN_ADS7843_LH7 +# select HAS_TOUCHSCREEN_ADS7843_LH7 help Say Y here if you are using Logic Product Development's LPD7A400 CardEngine. For the time being, the LPD7A400 and @@ -24,7 +24,7 @@ config MACH_LPD7A404 bool "LPD7A404 Card Engine" select ARCH_LH7A404 # select IDE_POLL - select HAS_TOUCHSCREEN_ADC_LH7 +# select HAS_TOUCHSCREEN_ADC_LH7 help Say Y here if you are using Logic Product Development's LPD7A404 CardEngine. For the time being, the LPD7A400 and diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile index cefc95a73980..7b842e98efed 100644 --- a/arch/avr32/Makefile +++ b/arch/avr32/Makefile @@ -7,7 +7,7 @@ # Default target when executing plain make .PHONY: all -all: uImage vmlinux.elf linux.lst +all: uImage vmlinux.elf KBUILD_DEFCONFIG := atstk1002_defconfig @@ -21,9 +21,7 @@ cpuflags-$(CONFIG_CPU_AP7000) += -mcpu=ap7000 CFLAGS += $(cpuflags-y) AFLAGS += $(cpuflags-y) -CHECKFLAGS += -D__avr32__ - -LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +CHECKFLAGS += -D__avr32__ -D__BIG_ENDIAN head-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/head.o head-y += arch/avr32/kernel/head.o @@ -32,7 +30,7 @@ core-$(CONFIG_BOARD_ATSTK1000) += arch/avr32/boards/atstk1000/ core-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/ core-y += arch/avr32/kernel/ core-y += arch/avr32/mm/ -libs-y += arch/avr32/lib/ #$(LIBGCC) +libs-y += arch/avr32/lib/ archincdir-$(CONFIG_PLATFORM_AT32AP) := arch-at32ap @@ -48,6 +46,8 @@ endif archprepare: include/asm-avr32/.arch +CLEAN_FILES += include/asm-avr32/.arch include/asm-avr32/arch + BOOT_TARGETS := vmlinux.elf vmlinux.bin uImage uImage.srec .PHONY: $(BOOT_TARGETS) install @@ -71,14 +71,19 @@ vmlinux.elf vmlinux.bin uImage.srec uImage vmlinux.cso: vmlinux install: vmlinux $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@ -linux.s: vmlinux +vmlinux.s: vmlinux $(call if_changed,disasm) -linux.lst: vmlinux +vmlinux.lst: vmlinux $(call if_changed,listing) +CLEAN_FILES += vmlinux.s vmlinux.lst + +archclean: + $(Q)$(MAKE) $(clean)=$(boot) + define archhelp @echo '* vmlinux.elf - ELF image with load address 0' @echo ' vmlinux.cso - PathFinder CSO image' - @echo ' uImage - Create a bootable image for U-Boot' + @echo '* uImage - Create a bootable image for U-Boot' endef diff --git a/arch/avr32/boot/images/Makefile b/arch/avr32/boot/images/Makefile index ccd74eeecec3..219720a47bf9 100644 --- a/arch/avr32/boot/images/Makefile +++ b/arch/avr32/boot/images/Makefile @@ -37,14 +37,12 @@ OBJCOPYFLAGS_vmlinux.elf := --change-section-lma .text-0x80000000 \ --change-section-lma .data-0x80000000 \ --change-section-lma .init-0x80000000 \ --change-section-lma .bss-0x80000000 \ - --change-section-lma .initrd-0x80000000 \ --change-section-lma __param-0x80000000 \ --change-section-lma __ksymtab-0x80000000 \ --change-section-lma __ksymtab_gpl-0x80000000 \ --change-section-lma __kcrctab-0x80000000 \ --change-section-lma __kcrctab_gpl-0x80000000 \ --change-section-lma __ksymtab_strings-0x80000000 \ - --change-section-lma .got-0x80000000 \ --set-start 0xa0000000 $(obj)/vmlinux.elf: vmlinux FORCE $(call if_changed,objcopy) @@ -59,4 +57,4 @@ install: $(BOOTIMAGE) sh $(srctree)/install-kernel.sh $< # Generated files to be removed upon make clean -clean-files := vmlinux* uImage uImage.srec +clean-files := vmlinux.elf vmlinux.bin vmlinux.gz uImage uImage.srec diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index 6c2c5e00dfc7..ae92a14ef9a0 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -1,13 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Tue Jul 11 12:41:36 2006 +# Linux kernel version: 2.6.19-rc2 +# Fri Oct 20 11:52:37 2006 # CONFIG_AVR32=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_TIME=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -25,16 +26,23 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y -# CONFIG_SYSVIPC is not set -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +# CONFIG_UTS_NS is not set +CONFIG_AUDIT=y # CONFIG_IKCONFIG is not set -# CONFIG_RELAY is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_TASK_XACCT is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -43,14 +51,15 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y # CONFIG_BASE_FULL is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set +CONFIG_FUTEX=y +CONFIG_EPOLL=y CONFIG_SHMEM=y -# CONFIG_SLAB is not set -# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=1 -CONFIG_SLOB=y +# CONFIG_SLOB is not set # # Loadable module support @@ -65,6 +74,7 @@ CONFIG_MODULE_UNLOAD=y # # Block layer # +CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set # @@ -166,10 +176,12 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_TUNNEL is not set # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -199,7 +211,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -212,7 +223,6 @@ CONFIG_TCP_CONG_BIC=y # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NET_TCPPROBE is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -239,7 +249,84 @@ CONFIG_STANDALONE=y # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set # # Parallel port support @@ -260,11 +347,18 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -274,6 +368,12 @@ CONFIG_BLK_DEV_INITRD=y # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -305,14 +405,11 @@ CONFIG_TUN=m # # PHY device support # -# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) # -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_MACB=y +# CONFIG_NET_ETHERNET is not set # # Ethernet (1000 Mbit) @@ -341,10 +438,11 @@ CONFIG_PPP=m CONFIG_PPP_ASYNC=m # CONFIG_PPP_SYNC_TTY is not set CONFIG_PPP_DEFLATE=m -# CONFIG_PPP_BSDCOMP is not set +CONFIG_PPP_BSDCOMP=m # CONFIG_PPP_MPPE is not set # CONFIG_PPPOE is not set # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set @@ -417,7 +515,6 @@ CONFIG_UNIX98_PTYS=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -427,23 +524,13 @@ CONFIG_UNIX98_PTYS=y # # SPI support # -CONFIG_SPI=y -# CONFIG_SPI_DEBUG is not set -CONFIG_SPI_MASTER=y - -# -# SPI Master Controller Drivers -# -CONFIG_SPI_ATMEL=m -# CONFIG_SPI_BITBANG is not set - -# -# SPI Protocol Masters -# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -452,14 +539,9 @@ CONFIG_SPI_ATMEL=m # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -470,28 +552,8 @@ CONFIG_VIDEO_V4L2=y # Graphics support # # CONFIG_FIRMWARE_EDID is not set -CONFIG_FB=m -CONFIG_FB_CFB_FILLRECT=m -CONFIG_FB_CFB_COPYAREA=m -CONFIG_FB_CFB_IMAGEBLIT=m -# CONFIG_FB_MACMODES is not set -# CONFIG_FB_BACKLIGHT is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set -CONFIG_FB_SIDSA=m -CONFIG_FB_SIDSA_DEFAULT_BPP=24 -# CONFIG_FB_S1D13XXX is not set -# CONFIG_FB_VIRTUAL is not set - -# -# Logo configuration -# -# CONFIG_LOGO is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set -CONFIG_LCD_CLASS_DEVICE=m -CONFIG_LCD_DEVICE=y -CONFIG_LCD_LTV350QV=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -561,18 +623,21 @@ CONFIG_LCD_LTV350QV=m # # File systems # -CONFIG_EXT2_FS=y +CONFIG_EXT2_FS=m # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=m -CONFIG_ROMFS_FS=m -# CONFIG_INOTIFY is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set @@ -600,8 +665,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_CONFIGFS_FS=m @@ -616,6 +683,16 @@ CONFIG_CONFIGFS_FS=m # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -626,26 +703,10 @@ CONFIG_CONFIGFS_FS=m # # Network File Systems # -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFS_FS is not set # CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set -CONFIG_CIFS=m -# CONFIG_CIFS_STATS is not set -# CONFIG_CIFS_WEAK_PW_HASH is not set -# CONFIG_CIFS_XATTR is not set -# CONFIG_CIFS_DEBUG2 is not set -# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -665,7 +726,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=m # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set -CONFIG_NLS_CODEPAGE_850=m +# CONFIG_NLS_CODEPAGE_850 is not set # CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set @@ -705,13 +766,17 @@ CONFIG_NLS_UTF8=m # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_PRINTK_TIME=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_RWSEMS is not set @@ -722,11 +787,13 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y # CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set -CONFIG_KPROBES=y +# CONFIG_KPROBES is not set # # Security options @@ -740,15 +807,13 @@ CONFIG_KPROBES=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -CONFIG_CRC32=m +CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +CONFIG_AUDIT_GENERIC=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y diff --git a/arch/avr32/kernel/avr32_ksyms.c b/arch/avr32/kernel/avr32_ksyms.c index 04f767a272b7..372e3f8b2417 100644 --- a/arch/avr32/kernel/avr32_ksyms.c +++ b/arch/avr32/kernel/avr32_ksyms.c @@ -7,6 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/io.h> #include <linux/module.h> #include <asm/checksum.h> @@ -53,3 +54,11 @@ EXPORT_SYMBOL(find_next_zero_bit); EXPORT_SYMBOL(find_first_bit); EXPORT_SYMBOL(find_next_bit); EXPORT_SYMBOL(generic_find_next_zero_le_bit); + +/* I/O primitives (lib/io-*.S) */ +EXPORT_SYMBOL(__raw_readsb); +EXPORT_SYMBOL(__raw_readsw); +EXPORT_SYMBOL(__raw_readsl); +EXPORT_SYMBOL(__raw_writesb); +EXPORT_SYMBOL(__raw_writesw); +EXPORT_SYMBOL(__raw_writesl); diff --git a/arch/avr32/kernel/kprobes.c b/arch/avr32/kernel/kprobes.c index 6caf9e8d8080..ca41fc1edbe1 100644 --- a/arch/avr32/kernel/kprobes.c +++ b/arch/avr32/kernel/kprobes.c @@ -109,7 +109,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) void *addr = (void *)regs->pc; int ret = 0; - pr_debug("kprobe_handler: kprobe_running=%d\n", + pr_debug("kprobe_handler: kprobe_running=%p\n", kprobe_running()); /* diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c index dfc32f2817b6..b599eae64576 100644 --- a/arch/avr32/kernel/module.c +++ b/arch/avr32/kernel/module.c @@ -263,7 +263,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, * value of PC. Just subtract the value of * GOT, and we're done. */ - pr_debug("GOTPC: PC=0x%lx, got_offset=0x%lx, core=0x%p\n", + pr_debug("GOTPC: PC=0x%x, got_offset=0x%lx, core=0x%p\n", relocation, module->arch.got_offset, module->module_core); relocation -= ((unsigned long)module->module_core @@ -282,7 +282,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, && (relocation & 0xffff0000) != 0xffff0000) return reloc_overflow(module, "R_AVR32_GOT16S", relocation); - pr_debug("GOT reloc @ 0x%lx -> %lu\n", + pr_debug("GOT reloc @ 0x%x -> %u\n", rel->r_offset, relocation); value = *location; value = ((value & 0xffff0000) diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c index 3c89e59029ab..f2e81cd79002 100644 --- a/arch/avr32/kernel/ptrace.c +++ b/arch/avr32/kernel/ptrace.c @@ -157,7 +157,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned long tmp; int ret; - pr_debug("arch_ptrace(%ld, %ld, %#lx, %#lx)\n", + pr_debug("arch_ptrace(%ld, %d, %#lx, %#lx)\n", request, child->pid, addr, data); pr_debug("ptrace: Enabling monitor mode...\n"); diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c index cdd627c6b7dc..5c4424e362b5 100644 --- a/arch/avr32/kernel/vmlinux.lds.c +++ b/arch/avr32/kernel/vmlinux.lds.c @@ -38,13 +38,7 @@ SECTIONS __setup_end = .; . = ALIGN(4); __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; __con_initcall_start = .; *(.con_initcall.init) diff --git a/arch/avr32/lib/Makefile b/arch/avr32/lib/Makefile index 09ac43e40522..084d95bac5e7 100644 --- a/arch/avr32/lib/Makefile +++ b/arch/avr32/lib/Makefile @@ -7,4 +7,5 @@ lib-y += strncpy_from_user.o strnlen_user.o lib-y += delay.o memset.o memcpy.o findbit.o lib-y += csum_partial.o csum_partial_copy_generic.o lib-y += io-readsw.o io-readsl.o io-writesw.o io-writesl.o +lib-y += io-readsb.o io-writesb.o lib-y += __avr32_lsl64.o __avr32_lsr64.o __avr32_asr64.o diff --git a/arch/avr32/lib/io-readsb.S b/arch/avr32/lib/io-readsb.S new file mode 100644 index 000000000000..b319d5e71749 --- /dev/null +++ b/arch/avr32/lib/io-readsb.S @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + .text +.Lnot_word_aligned: +1: ld.ub r8, r12[0] + sub r10, 1 + st.b r11++, r8 + reteq r12 + tst r11, r9 + brne 1b + + /* fall through */ + + .global __raw_readsb + .type __raw_readsb,@function +__raw_readsb: + cp.w r10, 0 + mov r9, 3 + reteq r12 + + tst r11, r9 + brne .Lnot_word_aligned + + sub r10, 4 + brlt 2f + +1: ldins.b r8:t, r12[0] + ldins.b r8:u, r12[0] + ldins.b r8:l, r12[0] + ldins.b r8:b, r12[0] + st.w r11++, r8 + sub r10, 4 + brge 1b + +2: sub r10, -4 + reteq r12 + +3: ld.uh r8, r12[0] + sub r10, 1 + st.b r11++, r8 + brne 3b diff --git a/arch/avr32/lib/io-writesb.S b/arch/avr32/lib/io-writesb.S new file mode 100644 index 000000000000..b4ebaacccf68 --- /dev/null +++ b/arch/avr32/lib/io-writesb.S @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + .text +.Lnot_word_aligned: +1: ld.ub r8, r11++ + sub r10, 1 + st.b r12[0], r8 + reteq r12 + tst r11, r9 + brne 1b + + /* fall through */ + + .global __raw_writesb + .type __raw_writesb,@function +__raw_writesb: + cp.w r10, 0 + mov r9, 3 + reteq r12 + + tst r11, r9 + brne .Lnot_word_aligned + + sub r10, 4 + brlt 2f + +1: ld.w r8, r11++ + bfextu r9, r8, 24, 8 + st.b r12[0], r9 + bfextu r9, r8, 16, 8 + st.b r12[0], r9 + bfextu r9, r8, 8, 8 + st.b r12[0], r9 + st.b r12[0], r8 + sub r10, 4 + brge 1b + +2: sub r10, -4 + reteq r12 + +3: ld.ub r8, r11++ + sub r10, 1 + st.b r12[0], r8 + brne 3b + + retal r12 diff --git a/arch/avr32/mach-at32ap/hsmc.h b/arch/avr32/mach-at32ap/hsmc.h index 5681276fafdb..d1d48e26e393 100644 --- a/arch/avr32/mach-at32ap/hsmc.h +++ b/arch/avr32/mach-at32ap/hsmc.h @@ -120,8 +120,8 @@ /* Register access macros */ #define hsmc_readl(port,reg) \ - readl((port)->regs + HSMC_##reg) + __raw_readl((port)->regs + HSMC_##reg) #define hsmc_writel(port,reg,value) \ - writel((value), (port)->regs + HSMC_##reg) + __raw_writel((value), (port)->regs + HSMC_##reg) #endif /* __ASM_AVR32_HSMC_H__ */ diff --git a/arch/avr32/mach-at32ap/intc.h b/arch/avr32/mach-at32ap/intc.h index d289ca2fff13..4d3664e43a8e 100644 --- a/arch/avr32/mach-at32ap/intc.h +++ b/arch/avr32/mach-at32ap/intc.h @@ -321,7 +321,9 @@ #define INTC_MKBF(name, value) (((value) & ((1 << INTC_##name##_SIZE) - 1)) << INTC_##name##_OFFSET) #define INTC_GETBF(name, value) (((value) >> INTC_##name##_OFFSET) & ((1 << INTC_##name##_SIZE) - 1)) -#define intc_readl(port,reg) readl((port)->regs + INTC_##reg) -#define intc_writel(port,reg,value) writel((value), (port)->regs + INTC_##reg) +#define intc_readl(port,reg) \ + __raw_readl((port)->regs + INTC_##reg) +#define intc_writel(port,reg,value) \ + __raw_writel((value), (port)->regs + INTC_##reg) #endif /* __ASM_AVR32_PERIHP_INTC_H__ */ diff --git a/arch/avr32/mach-at32ap/pio.h b/arch/avr32/mach-at32ap/pio.h index cfea12351599..50fa3aca32c5 100644 --- a/arch/avr32/mach-at32ap/pio.h +++ b/arch/avr32/mach-at32ap/pio.h @@ -170,8 +170,10 @@ #define PIO_BFINS(name,value,old) (((old) & ~(((1 << PIO_##name##_SIZE) - 1) << PIO_##name##_OFFSET)) | PIO_BF(name,value)) /* Register access macros */ -#define pio_readl(port,reg) readl((port)->regs + PIO_##reg) -#define pio_writel(port,reg,value) writel((value), (port)->regs + PIO_##reg) +#define pio_readl(port,reg) \ + __raw_readl((port)->regs + PIO_##reg) +#define pio_writel(port,reg,value) \ + __raw_writel((value), (port)->regs + PIO_##reg) void at32_init_pio(struct platform_device *pdev); diff --git a/arch/avr32/mach-at32ap/sm.h b/arch/avr32/mach-at32ap/sm.h index 27565822ae2a..cad02b512bcb 100644 --- a/arch/avr32/mach-at32ap/sm.h +++ b/arch/avr32/mach-at32ap/sm.h @@ -234,7 +234,9 @@ #define SM_BFINS(name,value,old) (((old) & ~(((1 << SM_##name##_SIZE) - 1) << SM_##name##_OFFSET)) | SM_BF(name,value)) /* Register access macros */ -#define sm_readl(port,reg) readl((port)->regs + SM_##reg) -#define sm_writel(port,reg,value) writel((value), (port)->regs + SM_##reg) +#define sm_readl(port,reg) \ + __raw_readl((port)->regs + SM_##reg) +#define sm_writel(port,reg,value) \ + __raw_writel((value), (port)->regs + SM_##reg) #endif /* __ASM_AVR32_SM_H__ */ diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index 3e6c41039808..70da6894acc1 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -206,7 +206,7 @@ void __init setup_bootmem(void) if (mem_ramdisk) { #ifdef CONFIG_BLK_DEV_INITRD - initrd_start = __va(mem_ramdisk->addr); + initrd_start = (unsigned long)__va(mem_ramdisk->addr); initrd_end = initrd_start + mem_ramdisk->size; print_memory_map("RAMDISK images", mem_ramdisk); diff --git a/arch/avr32/mm/ioremap.c b/arch/avr32/mm/ioremap.c index 8cfec65e37f7..3437c82434ac 100644 --- a/arch/avr32/mm/ioremap.c +++ b/arch/avr32/mm/ioremap.c @@ -77,6 +77,8 @@ void __iounmap(void __iomem *addr) if ((unsigned long)addr >= P4SEG) return; + if (PXSEG(addr) == P2SEG) + return; p = remove_vm_area((void *)(PAGE_MASK & (unsigned long __force)addr)); if (unlikely(!p)) { diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S index f474534ba78a..9c1fb12367fa 100644 --- a/arch/frv/kernel/vmlinux.lds.S +++ b/arch/frv/kernel/vmlinux.lds.S @@ -44,13 +44,7 @@ SECTIONS __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 6406c388f88a..756325dd480e 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -118,13 +118,7 @@ SECTIONS . = ALIGN(0x4) ; ___setup_end = .; ___initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS ___initcall_end = .; ___con_initcall_start = .; *(.con_initcall.init) diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 519e63c3c130..141041dde74d 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -846,7 +846,7 @@ efi_find_max_pfn(unsigned long start, unsigned long end, void *arg) static int __init efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg) { - memory_present(0, start, end); + memory_present(0, PFN_UP(start), PFN_DOWN(end)); return 0; } diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S index 1e7ac1c44ddc..adc1f232afee 100644 --- a/arch/i386/kernel/vmlinux.lds.S +++ b/arch/i386/kernel/vmlinux.lds.S @@ -126,13 +126,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/i386/mach-visws/visws_apic.c b/arch/i386/mach-visws/visws_apic.c index 07097ed48890..38c2b13124d9 100644 --- a/arch/i386/mach-visws/visws_apic.c +++ b/arch/i386/mach-visws/visws_apic.c @@ -122,7 +122,7 @@ static void end_cobalt_irq(unsigned int irq) spin_unlock_irqrestore(&cobalt_lock, flags); } -static struct hw_interrupt_type cobalt_irq_type = { +static struct irq_chip cobalt_irq_type = { .typename = "Cobalt-APIC", .startup = startup_cobalt_irq, .shutdown = disable_cobalt_irq, @@ -159,7 +159,7 @@ static void end_piix4_master_irq(unsigned int irq) spin_unlock_irqrestore(&cobalt_lock, flags); } -static struct hw_interrupt_type piix4_master_irq_type = { +static struct irq_chip piix4_master_irq_type = { .typename = "PIIX4-master", .startup = startup_piix4_master_irq, .ack = ack_cobalt_irq, @@ -167,9 +167,8 @@ static struct hw_interrupt_type piix4_master_irq_type = { }; -static struct hw_interrupt_type piix4_virtual_irq_type = { +static struct irq_chip piix4_virtual_irq_type = { .typename = "PIIX4-virtual", - .startup = startup_8259A_irq, .shutdown = disable_8259A_irq, .enable = enable_8259A_irq, .disable = disable_8259A_irq, diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index 908b410f4c93..c1949ff38d61 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -343,6 +343,61 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MCH_PC, pcie_ro DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MCH_PC1, pcie_rootport_aspm_quirk ); /* + * Fixup to mark boot BIOS video selected by BIOS before it changes + * + * From information provided by "Jon Smirl" <jonsmirl@gmail.com> + * + * The standard boot ROM sequence for an x86 machine uses the BIOS + * to select an initial video card for boot display. This boot video + * card will have it's BIOS copied to C0000 in system RAM. + * IORESOURCE_ROM_SHADOW is used to associate the boot video + * card with this copy. On laptops this copy has to be used since + * the main ROM may be compressed or combined with another image. + * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW + * is marked here since the boot video device will be the only enabled + * video device at this point. + */ + +static void __devinit pci_fixup_video(struct pci_dev *pdev) +{ + struct pci_dev *bridge; + struct pci_bus *bus; + u16 config; + + if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) + return; + + /* Is VGA routed to us? */ + bus = pdev->bus; + while (bus) { + bridge = bus->self; + + /* + * From information provided by + * "David Miller" <davem@davemloft.net> + * The bridge control register is valid for PCI header + * type BRIDGE, or CARDBUS. Host to PCI controllers use + * PCI header type NORMAL. + */ + if (bridge + &&((bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE) + ||(bridge->hdr_type == PCI_HEADER_TYPE_CARDBUS))) { + pci_read_config_word(bridge, PCI_BRIDGE_CONTROL, + &config); + if (!(config & PCI_BRIDGE_CTL_VGA)) + return; + } + bus = bus->parent; + } + pci_read_config_word(pdev, PCI_COMMAND, &config); + if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { + pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; + printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev)); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); + +/* * Some Toshiba laptops need extra code to enable their TI TSB43AB22/A. * * We pretend to bring them out of full D3 state, and restore the proper diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index b3b2e389d6b2..d6083a0936f4 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -128,13 +128,7 @@ SECTIONS .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; } diff --git a/arch/ia64/pci/Makefile b/arch/ia64/pci/Makefile index e66889e6922a..fb14dc520d2d 100644 --- a/arch/ia64/pci/Makefile +++ b/arch/ia64/pci/Makefile @@ -1,4 +1,4 @@ # # Makefile for the ia64-specific parts of the pci bus # -obj-y := pci.o +obj-y := pci.o fixup.o diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c new file mode 100644 index 000000000000..245dc1fedc24 --- /dev/null +++ b/arch/ia64/pci/fixup.c @@ -0,0 +1,69 @@ +/* + * Exceptions for specific devices. Usually work-arounds for fatal design flaws. + * Derived from fixup.c of i386 tree. + */ + +#include <linux/pci.h> +#include <linux/init.h> + +#include <asm/machvec.h> + +/* + * Fixup to mark boot BIOS video selected by BIOS before it changes + * + * From information provided by "Jon Smirl" <jonsmirl@gmail.com> + * + * The standard boot ROM sequence for an x86 machine uses the BIOS + * to select an initial video card for boot display. This boot video + * card will have it's BIOS copied to C0000 in system RAM. + * IORESOURCE_ROM_SHADOW is used to associate the boot video + * card with this copy. On laptops this copy has to be used since + * the main ROM may be compressed or combined with another image. + * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW + * is marked here since the boot video device will be the only enabled + * video device at this point. + */ + +static void __devinit pci_fixup_video(struct pci_dev *pdev) +{ + struct pci_dev *bridge; + struct pci_bus *bus; + u16 config; + + if ((strcmp(platform_name, "dig") != 0) + && (strcmp(platform_name, "hpzx1") != 0)) + return; + /* Maybe, this machine supports legacy memory map. */ + + if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) + return; + + /* Is VGA routed to us? */ + bus = pdev->bus; + while (bus) { + bridge = bus->self; + + /* + * From information provided by + * "David Miller" <davem@davemloft.net> + * The bridge control register is valid for PCI header + * type BRIDGE, or CARDBUS. Host to PCI controllers use + * PCI header type NORMAL. + */ + if (bridge + &&((bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE) + ||(bridge->hdr_type == PCI_HEADER_TYPE_CARDBUS))) { + pci_read_config_word(bridge, PCI_BRIDGE_CONTROL, + &config); + if (!(config & PCI_BRIDGE_CTL_VGA)) + return; + } + bus = bus->parent; + } + pci_read_config_word(pdev, PCI_COMMAND, &config); + if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { + pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; + printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev)); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S index 13c7bb698e37..358b9cee2c65 100644 --- a/arch/m32r/kernel/vmlinux.lds.S +++ b/arch/m32r/kernel/vmlinux.lds.S @@ -83,13 +83,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 69d1d3d30c78..d2794452b195 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -54,13 +54,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index 65cc39c24185..2550b4ae2732 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -48,13 +48,7 @@ __init_begin = .; __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index ccd2ceb05cfb..58afa8be604e 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -140,13 +140,7 @@ SECTIONS { *(.init.setup) __setup_end = .; __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; __con_initcall_start = .; *(.con_initcall.init) diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 0bb9cd889456..25ed3337ce35 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -91,13 +91,7 @@ SECTIONS __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index b3677fc8eef5..7b943b45f7cd 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -153,13 +153,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 37ddfcab0003..4b2be611f77f 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -115,7 +115,7 @@ endif quiet_cmd_wrap = WRAP $@ cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) vmlinux quiet_cmd_wrap_initrd = WRAP $@ - cmd_wrap_initrd =$(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \ + cmd_wrap_initrd =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \ -i $(obj)/ramdisk.image.gz vmlinux $(obj)/zImage.chrp: vmlinux $(wrapperbits) diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 892d5dd3254e..0aba06d7d2ec 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -254,6 +254,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -275,7 +276,9 @@ CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_INET6_XFRM_MODE_TRANSPORT=y CONFIG_INET6_XFRM_MODE_TUNNEL=y +# CONFIG_INET6_XFRM_MODE_BEET is not set # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +# CONFIG_IPV6_SIT is not set CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_SUBTREES is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set @@ -406,6 +409,12 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -738,7 +747,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -802,6 +810,7 @@ CONFIG_I2C_ALGOBIT=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -810,14 +819,9 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -923,6 +927,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -930,6 +935,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1129,6 +1135,7 @@ CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set +# CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 95382f994404..bfd499ee3753 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -18,6 +18,7 @@ #include <asm/oprofile_impl.h> #include <asm/cputable.h> +#include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */ struct cpu_spec* cur_cpu_spec = NULL; EXPORT_SYMBOL(cur_cpu_spec); @@ -73,7 +74,7 @@ extern void __restore_cpu_ppc970(void); #define PPC_FEATURE_SPE_COMP 0 #endif -struct cpu_spec cpu_specs[] = { +static struct cpu_spec cpu_specs[] = { #ifdef CONFIG_PPC64 { /* Power3 */ .pvr_mask = 0xffff0000, @@ -227,6 +228,21 @@ struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", }, + { /* PPC970GX */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00450000, + .cpu_name = "PPC970GX", + .cpu_features = CPU_FTRS_PPC970, + .cpu_user_features = COMMON_USER_POWER4 | + PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_ppc970, + .oprofile_cpu_type = "ppc64/970", + .oprofile_type = PPC_OPROFILE_POWER4, + .platform = "ppc970", + }, { /* Power5 GR */ .pvr_mask = 0xffff0000, .pvr_value = 0x003a0000, @@ -1152,3 +1168,71 @@ struct cpu_spec cpu_specs[] = { #endif /* !CLASSIC_PPC */ #endif /* CONFIG_PPC32 */ }; + +struct cpu_spec *identify_cpu(unsigned long offset) +{ + struct cpu_spec *s = cpu_specs; + struct cpu_spec **cur = &cur_cpu_spec; + unsigned int pvr = mfspr(SPRN_PVR); + int i; + + s = PTRRELOC(s); + cur = PTRRELOC(cur); + + if (*cur != NULL) + return PTRRELOC(*cur); + + for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) + if ((pvr & s->pvr_mask) == s->pvr_value) { + *cur = cpu_specs + i; +#ifdef CONFIG_PPC64 + /* ppc64 expects identify_cpu to also call setup_cpu + * for that processor. I will consolidate that at a + * later time, for now, just use our friend #ifdef. + * we also don't need to PTRRELOC the function pointer + * on ppc64 as we are running at 0 in real mode. + */ + if (s->cpu_setup) { + s->cpu_setup(offset, s); + } +#endif /* CONFIG_PPC64 */ + return s; + } + BUG(); + return NULL; +} + +void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) +{ + struct fixup_entry { + unsigned long mask; + unsigned long value; + long start_off; + long end_off; + } *fcur, *fend; + + fcur = fixup_start; + fend = fixup_end; + + for (; fcur < fend; fcur++) { + unsigned int *pstart, *pend, *p; + + if ((value & fcur->mask) == fcur->value) + continue; + + /* These PTRRELOCs will disappear once the new scheme for + * modules and vdso is implemented + */ + pstart = ((unsigned int *)fcur) + (fcur->start_off / 4); + pend = ((unsigned int *)fcur) + (fcur->end_off / 4); + + for (p = pstart; p < pend; p++) { + *p = 0x60000000u; + asm volatile ("dcbst 0, %0" : : "r" (p)); + } + asm volatile ("sync" : : : "memory"); + for (p = pstart; p < pend; p++) + asm volatile ("icbi 0,%0" : : "r" (p)); + asm volatile ("sync; isync" : : : "memory"); + } +} diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 645c7f10fb28..291e3629b504 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -1580,11 +1580,6 @@ _STATIC(__start_initialization_iSeries) li r0,0 stdu r0,-STACK_FRAME_OVERHEAD(r1) - LOAD_REG_IMMEDIATE(r3,cpu_specs) - LOAD_REG_IMMEDIATE(r4,cur_cpu_spec) - li r5,0 - bl .identify_cpu - LOAD_REG_IMMEDIATE(r2,__toc_start) addi r2,r2,0x4000 addi r2,r2,0x4000 @@ -1646,6 +1641,8 @@ _GLOBAL(__start_initialization_multiplatform) cmpwi r0,0x3c /* 970FX */ beq 1f cmpwi r0,0x44 /* 970MP */ + beq 1f + cmpwi r0,0x45 /* 970GX */ bne 2f 1: bl .__cpu_preinit_ppc970 2: @@ -1964,13 +1961,6 @@ _STATIC(start_here_multiplatform) addi r2,r2,0x4000 add r2,r2,r26 - LOAD_REG_IMMEDIATE(r3, cpu_specs) - add r3,r3,r26 - LOAD_REG_IMMEDIATE(r4,cur_cpu_spec) - add r4,r4,r26 - mr r5,r26 - bl .identify_cpu - /* Do very early kernel initializations, including initial hash table, * stab and slb setup before we turn on relocation. */ @@ -2000,13 +1990,6 @@ _STATIC(start_here_common) li r0,0 stdu r0,-STACK_FRAME_OVERHEAD(r1) - /* Apply the CPUs-specific fixups (nop out sections not relevant - * to this CPU - */ - li r3,0 - bl .do_cpu_ftr_fixups - bl .do_fw_ftr_fixups - /* ptr to current */ LOAD_REG_IMMEDIATE(r4, init_task) std r4,PACACURRENT(r13) diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 88fd73fdf048..412bea3cf813 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -102,80 +102,6 @@ _GLOBAL(reloc_got2) blr /* - * identify_cpu, - * called with r3 = data offset and r4 = CPU number - * doesn't change r3 - */ -_GLOBAL(identify_cpu) - addis r8,r3,cpu_specs@ha - addi r8,r8,cpu_specs@l - mfpvr r7 -1: - lwz r5,CPU_SPEC_PVR_MASK(r8) - and r5,r5,r7 - lwz r6,CPU_SPEC_PVR_VALUE(r8) - cmplw 0,r6,r5 - beq 1f - addi r8,r8,CPU_SPEC_ENTRY_SIZE - b 1b -1: - addis r6,r3,cur_cpu_spec@ha - addi r6,r6,cur_cpu_spec@l - sub r8,r8,r3 - stw r8,0(r6) - blr - -/* - * do_cpu_ftr_fixups - goes through the list of CPU feature fixups - * and writes nop's over sections of code that don't apply for this cpu. - * r3 = data offset (not changed) - */ -_GLOBAL(do_cpu_ftr_fixups) - /* Get CPU 0 features */ - addis r6,r3,cur_cpu_spec@ha - addi r6,r6,cur_cpu_spec@l - lwz r4,0(r6) - add r4,r4,r3 - lwz r4,CPU_SPEC_FEATURES(r4) - - /* Get the fixup table */ - addis r6,r3,__start___ftr_fixup@ha - addi r6,r6,__start___ftr_fixup@l - addis r7,r3,__stop___ftr_fixup@ha - addi r7,r7,__stop___ftr_fixup@l - - /* Do the fixup */ -1: cmplw 0,r6,r7 - bgelr - addi r6,r6,16 - lwz r8,-16(r6) /* mask */ - and r8,r8,r4 - lwz r9,-12(r6) /* value */ - cmplw 0,r8,r9 - beq 1b - lwz r8,-8(r6) /* section begin */ - lwz r9,-4(r6) /* section end */ - subf. r9,r8,r9 - beq 1b - /* write nops over the section of code */ - /* todo: if large section, add a branch at the start of it */ - srwi r9,r9,2 - mtctr r9 - add r8,r8,r3 - lis r0,0x60000000@h /* nop */ -3: stw r0,0(r8) - andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l - beq 2f - dcbst 0,r8 /* suboptimal, but simpler */ - sync - icbi 0,r8 -2: addi r8,r8,4 - bdnz 3b - sync /* additional sync needed on g4 */ - isync - b 1b - -/* * call_setup_cpu - call the setup_cpu function for this cpu * r3 = data offset, r24 = cpu number * diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index c70e20708a1f..21fd2c662a99 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -246,130 +246,6 @@ _GLOBAL(__flush_dcache_icache) isync blr -/* - * identify_cpu and calls setup_cpu - * In: r3 = base of the cpu_specs array - * r4 = address of cur_cpu_spec - * r5 = relocation offset - */ -_GLOBAL(identify_cpu) - mfpvr r7 -1: - lwz r8,CPU_SPEC_PVR_MASK(r3) - and r8,r8,r7 - lwz r9,CPU_SPEC_PVR_VALUE(r3) - cmplw 0,r9,r8 - beq 1f - addi r3,r3,CPU_SPEC_ENTRY_SIZE - b 1b -1: - sub r0,r3,r5 - std r0,0(r4) - ld r4,CPU_SPEC_SETUP(r3) - cmpdi 0,r4,0 - add r4,r4,r5 - beqlr - ld r4,0(r4) - add r4,r4,r5 - mtctr r4 - /* Calling convention for cpu setup is r3=offset, r4=cur_cpu_spec */ - mr r4,r3 - mr r3,r5 - bctr - -/* - * do_cpu_ftr_fixups - goes through the list of CPU feature fixups - * and writes nop's over sections of code that don't apply for this cpu. - * r3 = data offset (not changed) - */ -_GLOBAL(do_cpu_ftr_fixups) - /* Get CPU 0 features */ - LOAD_REG_IMMEDIATE(r6,cur_cpu_spec) - sub r6,r6,r3 - ld r4,0(r6) - sub r4,r4,r3 - ld r4,CPU_SPEC_FEATURES(r4) - /* Get the fixup table */ - LOAD_REG_IMMEDIATE(r6,__start___ftr_fixup) - sub r6,r6,r3 - LOAD_REG_IMMEDIATE(r7,__stop___ftr_fixup) - sub r7,r7,r3 - /* Do the fixup */ -1: cmpld r6,r7 - bgelr - addi r6,r6,32 - ld r8,-32(r6) /* mask */ - and r8,r8,r4 - ld r9,-24(r6) /* value */ - cmpld r8,r9 - beq 1b - ld r8,-16(r6) /* section begin */ - ld r9,-8(r6) /* section end */ - subf. r9,r8,r9 - beq 1b - /* write nops over the section of code */ - /* todo: if large section, add a branch at the start of it */ - srwi r9,r9,2 - mtctr r9 - sub r8,r8,r3 - lis r0,0x60000000@h /* nop */ -3: stw r0,0(r8) - andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l - beq 2f - dcbst 0,r8 /* suboptimal, but simpler */ - sync - icbi 0,r8 -2: addi r8,r8,4 - bdnz 3b - sync /* additional sync needed on g4 */ - isync - b 1b - -/* - * do_fw_ftr_fixups - goes through the list of firmware feature fixups - * and writes nop's over sections of code that don't apply for this firmware. - * r3 = data offset (not changed) - */ -_GLOBAL(do_fw_ftr_fixups) - /* Get firmware features */ - LOAD_REG_IMMEDIATE(r6,powerpc_firmware_features) - sub r6,r6,r3 - ld r4,0(r6) - /* Get the fixup table */ - LOAD_REG_IMMEDIATE(r6,__start___fw_ftr_fixup) - sub r6,r6,r3 - LOAD_REG_IMMEDIATE(r7,__stop___fw_ftr_fixup) - sub r7,r7,r3 - /* Do the fixup */ -1: cmpld r6,r7 - bgelr - addi r6,r6,32 - ld r8,-32(r6) /* mask */ - and r8,r8,r4 - ld r9,-24(r6) /* value */ - cmpld r8,r9 - beq 1b - ld r8,-16(r6) /* section begin */ - ld r9,-8(r6) /* section end */ - subf. r9,r8,r9 - beq 1b - /* write nops over the section of code */ - /* todo: if large section, add a branch at the start of it */ - srwi r9,r9,2 - mtctr r9 - sub r8,r8,r3 - lis r0,0x60000000@h /* nop */ -3: stw r0,0(r8) -BEGIN_FTR_SECTION - dcbst 0,r8 /* suboptimal, but simpler */ - sync - icbi 0,r8 -END_FTR_SECTION_IFSET(CPU_FTR_SPLIT_ID_CACHE) - addi r8,r8,4 - bdnz 3b - sync /* additional sync needed on g4 */ - isync - b 1b #if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) /* diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index 92f4e5f64f02..e2c3c6a85f33 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c @@ -24,6 +24,8 @@ #include <linux/kernel.h> #include <linux/cache.h> +#include "setup.h" + #if 0 #define DEBUGP printk #else @@ -269,33 +271,50 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, return 0; } +static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + const char *name) +{ + char *secstrings; + unsigned int i; + + secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + for (i = 1; i < hdr->e_shnum; i++) + if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) + return &sechdrs[i]; + return NULL; +} + int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - char *secstrings; - unsigned int i; + const Elf_Shdr *sect; me->arch.bug_table = NULL; me->arch.num_bugs = 0; /* Find the __bug_table section, if present */ - secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - for (i = 1; i < hdr->e_shnum; i++) { - if (strcmp(secstrings+sechdrs[i].sh_name, "__bug_table")) - continue; - me->arch.bug_table = (void *) sechdrs[i].sh_addr; - me->arch.num_bugs = sechdrs[i].sh_size / sizeof(struct bug_entry); - break; + sect = find_section(hdr, sechdrs, "__bug_table"); + if (sect != NULL) { + me->arch.bug_table = (void *) sect->sh_addr; + me->arch.num_bugs = sect->sh_size / sizeof(struct bug_entry); } - /* + /* * Strictly speaking this should have a spinlock to protect against * traversals, but since we only traverse on BUG()s, a spinlock * could potentially lead to deadlock and thus be counter-productive. */ list_add(&me->arch.bug_list, &module_bug_list); + /* Apply feature fixups */ + sect = find_section(hdr, sechdrs, "__ftr_fixup"); + if (sect != NULL) + do_feature_fixups(cur_cpu_spec->cpu_features, + (void *)sect->sh_addr, + (void *)sect->sh_addr + sect->sh_size); + return 0; } diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index ba34001fca8e..8dd1f0aae5d6 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -22,6 +22,9 @@ #include <linux/vmalloc.h> #include <asm/module.h> #include <asm/uaccess.h> +#include <asm/firmware.h> + +#include "setup.h" /* FIXME: We don't do .init separately. To do this, we'd need to have a separate r2 value in the init and core section, and stub between @@ -400,6 +403,11 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, | (value & 0x03fffffc); break; + case R_PPC64_REL64: + /* 64 bits relative (used by features fixups) */ + *location = value - (unsigned long)location; + break; + default: printk("%s: Unknown ADD relocation: %lu\n", me->name, @@ -413,23 +421,33 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, LIST_HEAD(module_bug_list); -int module_finalize(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, struct module *me) +static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + const char *name) { char *secstrings; unsigned int i; + secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + for (i = 1; i < hdr->e_shnum; i++) + if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) + return &sechdrs[i]; + return NULL; +} + +int module_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, struct module *me) +{ + const Elf_Shdr *sect; + me->arch.bug_table = NULL; me->arch.num_bugs = 0; /* Find the __bug_table section, if present */ - secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - for (i = 1; i < hdr->e_shnum; i++) { - if (strcmp(secstrings+sechdrs[i].sh_name, "__bug_table")) - continue; - me->arch.bug_table = (void *) sechdrs[i].sh_addr; - me->arch.num_bugs = sechdrs[i].sh_size / sizeof(struct bug_entry); - break; + sect = find_section(hdr, sechdrs, "__bug_table"); + if (sect != NULL) { + me->arch.bug_table = (void *) sect->sh_addr; + me->arch.num_bugs = sect->sh_size / sizeof(struct bug_entry); } /* @@ -439,6 +457,19 @@ int module_finalize(const Elf_Ehdr *hdr, */ list_add(&me->arch.bug_list, &module_bug_list); + /* Apply feature fixups */ + sect = find_section(hdr, sechdrs, "__ftr_fixup"); + if (sect != NULL) + do_feature_fixups(cur_cpu_spec->cpu_features, + (void *)sect->sh_addr, + (void *)sect->sh_addr + sect->sh_size); + + sect = find_section(hdr, sechdrs, "__fw_ftr_fixup"); + if (sect != NULL) + do_feature_fixups(powerpc_firmware_features, + (void *)sect->sh_addr, + (void *)sect->sh_addr + sect->sh_size); + return 0; } diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 865b9648d0d5..bdb412d4b748 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -1014,7 +1014,7 @@ EXPORT_SYMBOL(find_all_nodes); /** Checks if the given "compat" string matches one of the strings in * the device's "compatible" property */ -int device_is_compatible(struct device_node *device, const char *compat) +int device_is_compatible(const struct device_node *device, const char *compat) { const char* cp; int cplen, l; @@ -1491,7 +1491,8 @@ static int __init prom_reconfig_setup(void) __initcall(prom_reconfig_setup); #endif -struct property *of_find_property(struct device_node *np, const char *name, +struct property *of_find_property(const struct device_node *np, + const char *name, int *lenp) { struct property *pp; @@ -1512,7 +1513,8 @@ struct property *of_find_property(struct device_node *np, const char *name, * Find a property with a given name for a given node * and return the value. */ -const void *get_property(struct device_node *np, const char *name, int *lenp) +const void *get_property(const struct device_node *np, const char *name, + int *lenp) { struct property *pp = of_find_property(np,name,lenp); return pp ? pp->value : NULL; diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 191d0ab09222..a4c2964a3ca6 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -91,6 +91,7 @@ int ucache_bsize; unsigned long __init early_init(unsigned long dt_ptr) { unsigned long offset = reloc_offset(); + struct cpu_spec *spec; /* First zero the BSS -- use memset_io, some platforms don't have * caches on yet */ @@ -100,8 +101,11 @@ unsigned long __init early_init(unsigned long dt_ptr) * Identify the CPU type and fix up code sections * that depend on which cpu we have. */ - identify_cpu(offset, 0); - do_cpu_ftr_fixups(offset); + spec = identify_cpu(offset); + + do_feature_fixups(spec->cpu_features, + PTRRELOC(&__start___ftr_fixup), + PTRRELOC(&__stop___ftr_fixup)); return KERNELBASE + offset; } diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 4b2e32eab9dc..16278968dab6 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -170,6 +170,9 @@ void __init setup_paca(int cpu) void __init early_setup(unsigned long dt_ptr) { + /* Identify CPU type */ + identify_cpu(0); + /* Assume we're on cpu 0 for now. Don't write to the paca yet! */ setup_paca(0); @@ -348,6 +351,14 @@ void __init setup_system(void) { DBG(" -> setup_system()\n"); + /* Apply the CPUs-specific and firmware specific fixups to kernel + * text (nop out sections not relevant to this CPU or this firmware) + */ + do_feature_fixups(cur_cpu_spec->cpu_features, + &__start___ftr_fixup, &__stop___ftr_fixup); + do_feature_fixups(powerpc_firmware_features, + &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup); + /* * Unflatten the device-tree passed by prom_init or kexec */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 5b59bc18dfe7..a1b5e4b16151 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -220,11 +220,8 @@ static void account_process_time(struct pt_regs *regs) */ struct cpu_purr_data { int initialized; /* thread is running */ - u64 tb0; /* timebase at origin time */ - u64 purr0; /* PURR at origin time */ u64 tb; /* last TB value read */ u64 purr; /* last PURR value read */ - u64 stolen; /* stolen time so far */ spinlock_t lock; }; @@ -234,10 +231,8 @@ static void snapshot_tb_and_purr(void *data) { struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data); - p->tb0 = mftb(); - p->purr0 = mfspr(SPRN_PURR); - p->tb = p->tb0; - p->purr = 0; + p->tb = mftb(); + p->purr = mfspr(SPRN_PURR); wmb(); p->initialized = 1; } @@ -258,37 +253,24 @@ void snapshot_timebases(void) void calculate_steal_time(void) { - u64 tb, purr, t0; + u64 tb, purr; s64 stolen; - struct cpu_purr_data *p0, *pme, *phim; - int cpu; + struct cpu_purr_data *pme; if (!cpu_has_feature(CPU_FTR_PURR)) return; - cpu = smp_processor_id(); - pme = &per_cpu(cpu_purr_data, cpu); + pme = &per_cpu(cpu_purr_data, smp_processor_id()); if (!pme->initialized) return; /* this can happen in early boot */ - p0 = &per_cpu(cpu_purr_data, cpu & ~1); - phim = &per_cpu(cpu_purr_data, cpu ^ 1); - spin_lock(&p0->lock); + spin_lock(&pme->lock); tb = mftb(); - purr = mfspr(SPRN_PURR) - pme->purr0; - if (!phim->initialized || !cpu_online(cpu ^ 1)) { - stolen = (tb - pme->tb) - (purr - pme->purr); - } else { - t0 = pme->tb0; - if (phim->tb0 < t0) - t0 = phim->tb0; - stolen = phim->tb - t0 - phim->purr - purr - p0->stolen; - } - if (stolen > 0) { + purr = mfspr(SPRN_PURR); + stolen = (tb - pme->tb) - (purr - pme->purr); + if (stolen > 0) account_steal_time(current, stolen); - p0->stolen += stolen; - } pme->tb = tb; pme->purr = purr; - spin_unlock(&p0->lock); + spin_unlock(&pme->lock); } /* @@ -297,30 +279,17 @@ void calculate_steal_time(void) */ static void snapshot_purr(void) { - int cpu; - u64 purr; - struct cpu_purr_data *p0, *pme, *phim; + struct cpu_purr_data *pme; unsigned long flags; if (!cpu_has_feature(CPU_FTR_PURR)) return; - cpu = smp_processor_id(); - pme = &per_cpu(cpu_purr_data, cpu); - p0 = &per_cpu(cpu_purr_data, cpu & ~1); - phim = &per_cpu(cpu_purr_data, cpu ^ 1); - spin_lock_irqsave(&p0->lock, flags); - pme->tb = pme->tb0 = mftb(); - purr = mfspr(SPRN_PURR); - if (!phim->initialized) { - pme->purr = 0; - pme->purr0 = purr; - } else { - /* set p->purr and p->purr0 for no change in p0->stolen */ - pme->purr = phim->tb - phim->tb0 - phim->purr - p0->stolen; - pme->purr0 = purr - pme->purr; - } + pme = &per_cpu(cpu_purr_data, smp_processor_id()); + spin_lock_irqsave(&pme->lock, flags); + pme->tb = mftb(); + pme->purr = mfspr(SPRN_PURR); pme->initialized = 1; - spin_unlock_irqrestore(&p0->lock, flags); + spin_unlock_irqrestore(&pme->lock, flags); } #endif /* CONFIG_PPC_SPLPAR */ diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 1a7e19cdab39..c913ad5cad29 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -36,6 +36,8 @@ #include <asm/vdso.h> #include <asm/vdso_datapage.h> +#include "setup.h" + #undef DEBUG #ifdef DEBUG @@ -586,6 +588,43 @@ static __init int vdso_fixup_datapage(struct lib32_elfinfo *v32, return 0; } + +static __init int vdso_fixup_features(struct lib32_elfinfo *v32, + struct lib64_elfinfo *v64) +{ + void *start32; + unsigned long size32; + +#ifdef CONFIG_PPC64 + void *start64; + unsigned long size64; + + start64 = find_section64(v64->hdr, "__ftr_fixup", &size64); + if (start64) + do_feature_fixups(cur_cpu_spec->cpu_features, + start64, start64 + size64); + + start64 = find_section64(v64->hdr, "__fw_ftr_fixup", &size64); + if (start64) + do_feature_fixups(powerpc_firmware_features, + start64, start64 + size64); +#endif /* CONFIG_PPC64 */ + + start32 = find_section32(v32->hdr, "__ftr_fixup", &size32); + if (start32) + do_feature_fixups(cur_cpu_spec->cpu_features, + start32, start32 + size32); + +#ifdef CONFIG_PPC64 + start32 = find_section32(v32->hdr, "__fw_ftr_fixup", &size32); + if (start32) + do_feature_fixups(powerpc_firmware_features, + start32, start32 + size32); +#endif /* CONFIG_PPC64 */ + + return 0; +} + static __init int vdso_fixup_alt_funcs(struct lib32_elfinfo *v32, struct lib64_elfinfo *v64) { @@ -634,6 +673,9 @@ static __init int vdso_setup(void) if (vdso_fixup_datapage(&v32, &v64)) return -1; + if (vdso_fixup_features(&v32, &v64)) + return -1; + if (vdso_fixup_alt_funcs(&v32, &v64)) return -1; @@ -714,6 +756,7 @@ void __init vdso_init(void) * Setup the syscall map in the vDOS */ vdso_setup_syscall_map(); + /* * Initialize the vDSO images in memory, that is do necessary * fixups of vDSO symbols, locate trampolines, etc... diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index 6187af2d54c3..26e138c4ce17 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -32,6 +32,18 @@ SECTIONS PROVIDE (_etext = .); PROVIDE (etext = .); + . = ALIGN(8); + __ftr_fixup : { + *(__ftr_fixup) + } + +#ifdef CONFIG_PPC64 + . = ALIGN(8); + __fw_ftr_fixup : { + *(__fw_ftr_fixup) + } +#endif + /* Other stuff is appended to the text segment: */ .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } .rodata1 : { *(.rodata1) } diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S index 56e76ff5498f..40ffd9b6cef7 100644 --- a/arch/powerpc/kernel/vdso64/gettimeofday.S +++ b/arch/powerpc/kernel/vdso64/gettimeofday.S @@ -229,8 +229,10 @@ V_FUNCTION_BEGIN(__do_get_xsec) xor r0,r8,r8 /* create dependency */ add r3,r3,r0 - /* Get TB & offset it */ - mftb r7 + /* Get TB & offset it. We use the MFTB macro which will generate + * workaround code for Cell. + */ + MFTB(r7) ld r9,CFG_TB_ORIG_STAMP(r3) subf r7,r9,r7 diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S index 4a2b6dc0960c..2d70f35d50b5 100644 --- a/arch/powerpc/kernel/vdso64/vdso64.lds.S +++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S @@ -31,6 +31,16 @@ SECTIONS PROVIDE (_etext = .); PROVIDE (etext = .); + . = ALIGN(8); + __ftr_fixup : { + *(__ftr_fixup) + } + + . = ALIGN(8); + __fw_ftr_fixup : { + *(__fw_ftr_fixup) + } + /* Other stuff is appended to the text segment: */ .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } .rodata1 : { *(.rodata1) } diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index cb0e8d46c3e8..e8342d867536 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -108,13 +108,7 @@ SECTIONS .initcall.init : { __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; } diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 506f6b79f893..6a927effcc77 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -76,7 +76,7 @@ static inline int mmcra_must_set_sample(void) { if (__is_processor(PV_POWER4) || __is_processor(PV_POWER4p) || __is_processor(PV_970) || __is_processor(PV_970FX) || - __is_processor(PV_970MP)) + __is_processor(PV_970MP) || __is_processor(PV_970GX)) return 1; return 0; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 0de8e114e6b6..533e2723e184 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -385,7 +385,7 @@ static ssize_t spufs_mbox_read(struct file *file, char __user *buf, udata = (void __user *)buf; spu_acquire(ctx); - for (count = 0; count <= len; count += 4, udata++) { + for (count = 0; (count + 4) <= len; count += 4, udata++) { int ret; ret = ctx->ops->mbox_read(ctx, &mbox_data); if (ret == 0) diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index efc452e71ab0..d805ffed892d 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -147,7 +147,7 @@ static void spu_hw_signal1_write(struct spu_context *ctx, u32 data) static u32 spu_hw_signal2_read(struct spu_context *ctx) { - return in_be32(&ctx->spu->problem->signal_notify1); + return in_be32(&ctx->spu->problem->signal_notify2); } static void spu_hw_signal2_write(struct spu_context *ctx, u32 data) diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index cae3d13229b9..49b8dabcbc99 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -477,8 +477,10 @@ static void __init chrp_find_8259(void) " address, polling\n"); i8259_init(pic, chrp_int_ack); - if (ppc_md.get_irq == NULL) + if (ppc_md.get_irq == NULL) { ppc_md.get_irq = i8259_irq; + irq_set_default_host(i8259_get_host()); + } if (chrp_mpic != NULL) { cascade_irq = irq_of_parse_and_map(pic, 0); if (cascade_irq == NO_IRQ) diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index a0ff7ba7d666..6f73469fd3b0 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -694,6 +694,11 @@ void * __init iSeries_early_setup(void) { unsigned long phys_mem_size; + /* Identify CPU type. This is done again by the common code later + * on but calling this function multiple times is fine. + */ + identify_cpu(0); + powerpc_firmware_features |= FW_FEATURE_ISERIES; powerpc_firmware_features |= FW_FEATURE_LPAR; diff --git a/arch/powerpc/platforms/powermac/sleep.S b/arch/powerpc/platforms/powermac/sleep.S index 1174ca128efa..adee28da353f 100644 --- a/arch/powerpc/platforms/powermac/sleep.S +++ b/arch/powerpc/platforms/powermac/sleep.S @@ -45,7 +45,8 @@ .section .text .align 5 -#if defined(CONFIG_PM) || defined(CONFIG_CPU_FREQ_PMAC) +#if defined(CONFIG_PM) || defined(CONFIG_CPU_FREQ_PMAC) || \ + (defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32)) /* This gets called by via-pmu.c late during the sleep process. * The PMU was already send the sleep command and will shut us down diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 0450265d73bb..ad87adc975bc 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -224,6 +224,11 @@ static struct irq_host_ops i8259_host_ops = { .xlate = i8259_host_xlate, }; +struct irq_host *i8259_get_host(void) +{ + return i8259_host; +} + /** * i8259_init - Initialize the legacy controller * @node: device node of the legacy PIC (can be NULL, but then, it will match diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index bc4d4a7f9657..746f78c15375 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -473,9 +473,9 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; if (flow_type & IRQ_TYPE_LEVEL_LOW) { desc->status |= IRQ_LEVEL; - set_irq_handler(virq, handle_level_irq); + desc->handle_irq = handle_level_irq; } else { - set_irq_handler(virq, handle_edge_irq); + desc->handle_irq = handle_edge_irq; } /* only EXT IRQ senses are programmable on ipic diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index 916c9e5df57f..ac12a44d516f 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -207,6 +207,7 @@ int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode) case QE_CLK18: source = 8; break; case QE_CLK7: source = 9; break; case QE_CLK8: source = 10; break; + case QE_CLK16: source = 11; break; default: source = -1; break; } break; @@ -222,6 +223,7 @@ int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode) case QE_CLK22: source = 8; break; case QE_CLK7: source = 9; break; case QE_CLK8: source = 10; break; + case QE_CLK16: source = 11; break; default: source = -1; break; } break; diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index c2be7348fcbd..75fa3104a43a 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -163,7 +163,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* check if the UCC port number is in range. */ if ((uf_info->ucc_num < 0) || (uf_info->ucc_num > UCC_MAX_NUM - 1)) { - uccf_err("ucc_fast_init: Illagal UCC number!"); + uccf_err("ucc_fast_init: Illegal UCC number!"); return -EINVAL; } diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index 1fb88ef7cf06..a49da6b73ecf 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -152,7 +152,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* check if the UCC port number is in range. */ if ((us_info->ucc_num < 0) || (us_info->ucc_num > UCC_MAX_NUM - 1)) { - uccs_err("ucc_slow_init: Illagal UCC number!"); + uccs_err("ucc_slow_init: Illegal UCC number!"); return -EINVAL; } diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c index 11de090eb901..97f37ef4bbbf 100644 --- a/arch/powerpc/sysdev/tsi108_dev.c +++ b/arch/powerpc/sysdev/tsi108_dev.c @@ -48,7 +48,7 @@ phys_addr_t get_csrbase(void) tsi = of_find_node_by_type(NULL, "tsi-bridge"); if (tsi) { unsigned int size; - void *prop = get_property(tsi, "reg", &size); + const void *prop = get_property(tsi, "reg", &size); tsi108_csr_base = of_translate_address(tsi, prop); of_node_put(tsi); }; @@ -79,7 +79,7 @@ static int __init tsi108_eth_of_init(void) hw_info tsi_eth_data; unsigned int *id; unsigned int *phy_id; - void *mac_addr; + const void *mac_addr; phandle *ph; memset(r, 0, sizeof(r)); diff --git a/arch/ppc/boot/simple/relocate.S b/arch/ppc/boot/simple/relocate.S index 0c021556d78e..1bbbcd2f2bcb 100644 --- a/arch/ppc/boot/simple/relocate.S +++ b/arch/ppc/boot/simple/relocate.S @@ -154,8 +154,8 @@ do_relocate_out: start_ldr: /* Clear all of BSS and set up stack for C calls */ - lis r3,edata@h - ori r3,r3,edata@l + lis r3,__bss_start@h + ori r3,r3,__bss_start@l lis r4,end@h ori r4,r4,end@l subi r3,r3,4 @@ -163,7 +163,7 @@ start_ldr: li r0,0 50: stwu r0,4(r3) cmpw cr0,r3,r4 - bne 50b + blt 50b 90: mr r9,r1 /* Save old stack pointer (in case it matters) */ lis r1,.stack@h ori r1,r1,.stack@l diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S index 5f6684012ded..d319f9ba2379 100644 --- a/arch/ppc/kernel/misc.S +++ b/arch/ppc/kernel/misc.S @@ -110,80 +110,6 @@ _GLOBAL(reloc_got2) blr /* - * identify_cpu, - * called with r3 = data offset and r4 = CPU number - * doesn't change r3 - */ -_GLOBAL(identify_cpu) - addis r8,r3,cpu_specs@ha - addi r8,r8,cpu_specs@l - mfpvr r7 -1: - lwz r5,CPU_SPEC_PVR_MASK(r8) - and r5,r5,r7 - lwz r6,CPU_SPEC_PVR_VALUE(r8) - cmplw 0,r6,r5 - beq 1f - addi r8,r8,CPU_SPEC_ENTRY_SIZE - b 1b -1: - addis r6,r3,cur_cpu_spec@ha - addi r6,r6,cur_cpu_spec@l - sub r8,r8,r3 - stw r8,0(r6) - blr - -/* - * do_cpu_ftr_fixups - goes through the list of CPU feature fixups - * and writes nop's over sections of code that don't apply for this cpu. - * r3 = data offset (not changed) - */ -_GLOBAL(do_cpu_ftr_fixups) - /* Get CPU 0 features */ - addis r6,r3,cur_cpu_spec@ha - addi r6,r6,cur_cpu_spec@l - lwz r4,0(r6) - add r4,r4,r3 - lwz r4,CPU_SPEC_FEATURES(r4) - - /* Get the fixup table */ - addis r6,r3,__start___ftr_fixup@ha - addi r6,r6,__start___ftr_fixup@l - addis r7,r3,__stop___ftr_fixup@ha - addi r7,r7,__stop___ftr_fixup@l - - /* Do the fixup */ -1: cmplw 0,r6,r7 - bgelr - addi r6,r6,16 - lwz r8,-16(r6) /* mask */ - and r8,r8,r4 - lwz r9,-12(r6) /* value */ - cmplw 0,r8,r9 - beq 1b - lwz r8,-8(r6) /* section begin */ - lwz r9,-4(r6) /* section end */ - subf. r9,r8,r9 - beq 1b - /* write nops over the section of code */ - /* todo: if large section, add a branch at the start of it */ - srwi r9,r9,2 - mtctr r9 - add r8,r8,r3 - lis r0,0x60000000@h /* nop */ -3: stw r0,0(r8) - andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l - beq 2f - dcbst 0,r8 /* suboptimal, but simpler */ - sync - icbi 0,r8 -2: addi r8,r8,4 - bdnz 3b - sync /* additional sync needed on g4 */ - isync - b 1b - -/* * call_setup_cpu - call the setup_cpu function for this cpu * r3 = data offset, r24 = cpu number * diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index 75fe13815be2..27faeca2c7a2 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -38,6 +38,7 @@ #include <asm/nvram.h> #include <asm/xmon.h> #include <asm/ocp.h> +#include <asm/prom.h> #define USES_PPC_SYS (defined(CONFIG_85xx) || defined(CONFIG_83xx) || \ defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \ @@ -53,8 +54,6 @@ extern void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); -extern void identify_cpu(unsigned long offset, unsigned long cpu); -extern void do_cpu_ftr_fixups(unsigned long offset); extern void reloc_got2(unsigned long offset); extern void ppc6xx_idle(void); @@ -301,6 +300,7 @@ early_init(int r3, int r4, int r5) { unsigned long phys; unsigned long offset = reloc_offset(); + struct cpu_spec *spec; /* Default */ phys = offset + KERNELBASE; @@ -313,8 +313,10 @@ early_init(int r3, int r4, int r5) * Identify the CPU type and fix up code sections * that depend on which cpu we have. */ - identify_cpu(offset, 0); - do_cpu_ftr_fixups(offset); + spec = identify_cpu(offset); + do_feature_fixups(spec->cpu_features, + PTRRELOC(&__start___ftr_fixup), + PTRRELOC(&__stop___ftr_fixup)); return phys; } diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S index 095fd3323323..16e8661e1fec 100644 --- a/arch/ppc/kernel/vmlinux.lds.S +++ b/arch/ppc/kernel/vmlinux.lds.S @@ -115,13 +115,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 45c9fa7d7545..af1e8fc7d985 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -310,6 +310,7 @@ appldata_interval_handler(ctl_table *ctl, int write, struct file *filp, if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len)) { return -EFAULT; } + interval = 0; sscanf(buf, "%i", &interval); if (interval <= 0) { P_ERROR("Timer CPU interval has to be > 0!\n"); diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 2001767e1dc7..5b33f823863a 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -757,7 +757,9 @@ asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args) put_user(oldlen, (u32 __user *)compat_ptr(tmp.oldlenp))) error = -EFAULT; } - copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused)); + if (copy_to_user(args->__unused, tmp.__unused, + sizeof(tmp.__unused))) + error = -EFAULT; } return error; } diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index d49b876a83bf..861888ab8c13 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -169,12 +169,12 @@ sys32_sigaction(int sig, const struct old_sigaction32 __user *act, compat_old_sigset_t mask; if (!access_ok(VERIFY_READ, act, sizeof(*act)) || __get_user(sa_handler, &act->sa_handler) || - __get_user(sa_restorer, &act->sa_restorer)) + __get_user(sa_restorer, &act->sa_restorer) || + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; new_ka.sa.sa_handler = (__sighandler_t) sa_handler; new_ka.sa.sa_restorer = (void (*)(void)) sa_restorer; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); } @@ -185,10 +185,10 @@ sys32_sigaction(int sig, const struct old_sigaction32 __user *act, sa_restorer = (unsigned long) old_ka.sa.sa_restorer; if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(sa_handler, &oact->sa_handler) || - __put_user(sa_restorer, &oact->sa_restorer)) + __put_user(sa_restorer, &oact->sa_restorer) || + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); } return ret; diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index cb0efae6802f..71e54ef0931e 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1664,4 +1664,4 @@ sys_getcpu_wrapper: llgtr %r2,%r2 # unsigned * llgtr %r3,%r3 # unsigned * llgtr %r4,%r4 # struct getcpu_cache * - jg sys_tee + jg sys_getcpu diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 4392a77cbae8..4c8a7954ef48 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -80,10 +80,10 @@ sys_sigaction(int sig, const struct old_sigaction __user *act, old_sigset_t mask; if (!access_ok(VERIFY_READ, act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) + __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); } @@ -92,10 +92,10 @@ sys_sigaction(int sig, const struct old_sigaction __user *act, if (!ret && oact) { if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) + __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); } return ret; diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 66375a5e3d12..92ecffbc8d82 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -462,7 +462,8 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) local_irq_enable(); if (regs->psw.mask & PSW_MASK_PSTATE) { - get_user(*((__u16 *) opcode), (__u16 __user *) location); + if (get_user(*((__u16 *) opcode), (__u16 __user *) location)) + return; if (*((__u16 *) opcode) == S390_BREAKPOINT_U16) { if (current->ptrace & PT_PTRACED) force_sig(SIGTRAP, current); @@ -470,20 +471,25 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) signal = SIGILL; #ifdef CONFIG_MATHEMU } else if (opcode[0] == 0xb3) { - get_user(*((__u16 *) (opcode+2)), location+1); + if (get_user(*((__u16 *) (opcode+2)), location+1)) + return; signal = math_emu_b3(opcode, regs); } else if (opcode[0] == 0xed) { - get_user(*((__u32 *) (opcode+2)), - (__u32 __user *)(location+1)); + if (get_user(*((__u32 *) (opcode+2)), + (__u32 __user *)(location+1))) + return; signal = math_emu_ed(opcode, regs); } else if (*((__u16 *) opcode) == 0xb299) { - get_user(*((__u16 *) (opcode+2)), location+1); + if (get_user(*((__u16 *) (opcode+2)), location+1)) + return; signal = math_emu_srnm(opcode, regs); } else if (*((__u16 *) opcode) == 0xb29c) { - get_user(*((__u16 *) (opcode+2)), location+1); + if (get_user(*((__u16 *) (opcode+2)), location+1)) + return; signal = math_emu_stfpc(opcode, regs); } else if (*((__u16 *) opcode) == 0xb29d) { - get_user(*((__u16 *) (opcode+2)), location+1); + if (get_user(*((__u16 *) (opcode+2)), location+1)) + return; signal = math_emu_lfpc(opcode, regs); #endif } else diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index af9e69a03011..fe0f2e97ba7b 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -83,13 +83,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 5eb930918186..77b4026d5688 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -76,13 +76,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S index a8fcc3a71585..95c4d753e357 100644 --- a/arch/sh64/kernel/vmlinux.lds.S +++ b/arch/sh64/kernel/vmlinux.lds.S @@ -108,13 +108,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : C_PHYS(.initcall.init) { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c index 75ac24d229b1..ba58c3a061fd 100644 --- a/arch/sparc/kernel/ebus.c +++ b/arch/sparc/kernel/ebus.c @@ -237,12 +237,12 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d dev->ofdev.node = dp; dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.bus = &ebus_bus_type; - strcpy(dev->ofdev.dev.bus_id, dp->path_component_name); + sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node); /* Register with core */ if (of_device_register(&dev->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - dev->ofdev.dev.bus_id); + dp->path_component_name); if ((dp = dp->child) != NULL) { dev->children = (struct linux_ebus_child *) @@ -332,12 +332,12 @@ void __init ebus_init(void) ebus->ofdev.node = dp; ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.bus = &ebus_bus_type; - strcpy(ebus->ofdev.dev.bus_id, dp->path_component_name); + sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus); /* Register with core */ if (of_device_register(&ebus->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - ebus->ofdev.dev.bus_id); + dp->path_component_name); nd = dp->child; diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index 74bef2a2d37f..46200c43ffb1 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -651,7 +651,7 @@ build_resources: if (!parent) strcpy(op->dev.bus_id, "root"); else - strcpy(op->dev.bus_id, dp->path_component_name); + sprintf(op->dev.bus_id, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index 1dd78c84888a..5cc5ff7f8824 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -49,13 +49,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c index b66336db00ee..e724c54af029 100644 --- a/arch/sparc64/kernel/central.c +++ b/arch/sparc64/kernel/central.c @@ -126,6 +126,10 @@ static void probe_other_fhcs(void) int board; u32 tmp; + if (dp->parent && + dp->parent->parent != NULL) + continue; + fhc = (struct linux_fhc *) central_alloc_bootmem(sizeof(struct linux_fhc)); if (fhc == NULL) diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index 2df25c2b4071..35bf895fdeee 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -389,12 +389,12 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de dev->ofdev.node = dp; dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.bus = &ebus_bus_type; - strcpy(dev->ofdev.dev.bus_id, dp->path_component_name); + sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node); /* Register with core */ if (of_device_register(&dev->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - dev->ofdev.dev.bus_id); + dp->path_component_name); dp = dp->child; if (dp) { @@ -494,12 +494,12 @@ void __init ebus_init(void) ebus->ofdev.node = dp; ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.bus = &ebus_bus_type; - strcpy(ebus->ofdev.dev.bus_id, dp->path_component_name); + sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus); /* Register with core */ if (of_device_register(&ebus->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - ebus->ofdev.dev.bus_id); + dp->path_component_name); child = dp->child; diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c index 0f3aec72ef5f..f028e68b23f2 100644 --- a/arch/sparc64/kernel/isa.c +++ b/arch/sparc64/kernel/isa.c @@ -115,12 +115,12 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br) isa_dev->ofdev.node = dp; isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev; isa_dev->ofdev.dev.bus = &isa_bus_type; - strcpy(isa_dev->ofdev.dev.bus_id, dp->path_component_name); + sprintf(isa_dev->ofdev.dev.bus_id, "isa[%08x]", dp->node); /* Register with core */ if (of_device_register(&isa_dev->ofdev) != 0) { printk(KERN_DEBUG "isa: device registration error for %s!\n", - isa_dev->ofdev.dev.bus_id); + dp->path_component_name); kfree(isa_dev); goto next_sibling; } @@ -191,12 +191,12 @@ void __init isa_init(void) isa_br->ofdev.node = dp; isa_br->ofdev.dev.parent = &pdev->dev; isa_br->ofdev.dev.bus = &isa_bus_type; - strcpy(isa_br->ofdev.dev.bus_id, dp->path_component_name); + sprintf(isa_br->ofdev.dev.bus_id, "isa%d", index); /* Register with core */ if (of_device_register(&isa_br->ofdev) != 0) { printk(KERN_DEBUG "isa: device registration error for %s!\n", - isa_br->ofdev.dev.bus_id); + dp->path_component_name); kfree(isa_br); return; } diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index d3dfb2a36d47..8cc14fc6b6f1 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -402,16 +402,22 @@ static void of_bus_sbus_count_cells(struct device_node *child, *sizec = 1; } -static int of_bus_sbus_map(u32 *addr, const u32 *range, int na, int ns, int pna) -{ - return of_bus_default_map(addr, range, na, ns, pna); -} - -static unsigned int of_bus_sbus_get_flags(u32 *addr) +/* + * FHC/Central bus specific translator. + * + * This is just needed to hard-code the address and size cell + * counts. 'fhc' and 'central' nodes lack the #address-cells and + * #size-cells properties, and if you walk to the root on such + * Enterprise boxes all you'll get is a #size-cells of 2 which is + * not what we want to use. + */ +static int of_bus_fhc_match(struct device_node *np) { - return IORESOURCE_MEM; + return !strcmp(np->name, "fhc") || + !strcmp(np->name, "central"); } +#define of_bus_fhc_count_cells of_bus_sbus_count_cells /* * Array of bus specific translators @@ -433,8 +439,17 @@ static struct of_bus of_busses[] = { .addr_prop_name = "reg", .match = of_bus_sbus_match, .count_cells = of_bus_sbus_count_cells, - .map = of_bus_sbus_map, - .get_flags = of_bus_sbus_get_flags, + .map = of_bus_default_map, + .get_flags = of_bus_default_get_flags, + }, + /* FHC */ + { + .name = "fhc", + .addr_prop_name = "reg", + .match = of_bus_fhc_match, + .count_cells = of_bus_fhc_count_cells, + .map = of_bus_default_map, + .get_flags = of_bus_default_get_flags, }, /* Default */ { @@ -846,7 +861,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp, if (!parent) strcpy(op->dev.bus_id, "root"); else - sprintf(op->dev.bus_id, "%s@%08x", dp->name, dp->node); + sprintf(op->dev.bus_id, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c index 82e5455134c6..2e7f1427088a 100644 --- a/arch/sparc64/kernel/pci_iommu.c +++ b/arch/sparc64/kernel/pci_iommu.c @@ -281,7 +281,7 @@ static void pci_4u_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, spin_lock_irqsave(&iommu->lock, flags); - free_npages(iommu, dvma, npages); + free_npages(iommu, dvma - iommu->page_table_map_base, npages); spin_unlock_irqrestore(&iommu->lock, flags); diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index e21cd6afa709..c60efb3cb22e 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -1079,23 +1079,22 @@ static void sun4v_vdev_irq_trans_init(struct device_node *dp) static void irq_trans_init(struct device_node *dp) { - const char *model; #ifdef CONFIG_PCI + const char *model; int i; #endif +#ifdef CONFIG_PCI model = of_get_property(dp, "model", NULL); if (!model) model = of_get_property(dp, "compatible", NULL); - if (!model) - return; - -#ifdef CONFIG_PCI - for (i = 0; i < ARRAY_SIZE(pci_irq_trans_table); i++) { - struct irq_trans *t = &pci_irq_trans_table[i]; + if (model) { + for (i = 0; i < ARRAY_SIZE(pci_irq_trans_table); i++) { + struct irq_trans *t = &pci_irq_trans_table[i]; - if (!strcmp(model, t->name)) - return t->init(dp); + if (!strcmp(model, t->name)) + return t->init(dp); + } } #endif #ifdef CONFIG_SBUS @@ -1103,8 +1102,9 @@ static void irq_trans_init(struct device_node *dp) !strcmp(dp->name, "sbi")) return sbus_irq_trans_init(dp); #endif - if (!strcmp(dp->name, "central")) - return central_irq_trans_init(dp->child); + if (!strcmp(dp->name, "fhc") && + !strcmp(dp->parent->name, "central")) + return central_irq_trans_init(dp); if (!strcmp(dp->name, "virtual-devices")) return sun4v_vdev_irq_trans_init(dp); } @@ -1516,7 +1516,7 @@ static char * __init get_one_property(phandle node, const char *name) return buf; } -static struct device_node * __init create_node(phandle node) +static struct device_node * __init create_node(phandle node, struct device_node *parent) { struct device_node *dp; @@ -1525,6 +1525,7 @@ static struct device_node * __init create_node(phandle node) dp = prom_early_alloc(sizeof(*dp)); dp->unique_id = unique_id++; + dp->parent = parent; kref_init(&dp->kref); @@ -1543,12 +1544,11 @@ static struct device_node * __init build_tree(struct device_node *parent, phandl { struct device_node *dp; - dp = create_node(node); + dp = create_node(node, parent); if (dp) { *(*nextp) = dp; *nextp = &dp->allnext; - dp->parent = parent; dp->path_component_name = build_path_component(dp); dp->full_name = build_full_name(dp); @@ -1564,7 +1564,7 @@ void __init prom_build_devicetree(void) { struct device_node **nextp; - allnodes = create_node(prom_root_node); + allnodes = create_node(prom_root_node, NULL); allnodes->path_component_name = ""; allnodes->full_name = "/"; diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S index b097379a49a8..bd9de8c2a2aa 100644 --- a/arch/sparc64/kernel/vmlinux.lds.S +++ b/arch/sparc64/kernel/vmlinux.lds.S @@ -57,13 +57,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S index 63399219cd9f..88d087f527c9 100644 --- a/arch/v850/kernel/vmlinux.lds.S +++ b/arch/v850/kernel/vmlinux.lds.S @@ -140,13 +140,7 @@ ___setup_end = . ; \ ___initcall_start = . ; \ *(.initcall.init) \ - *(.initcall1.init) \ - *(.initcall2.init) \ - *(.initcall3.init) \ - *(.initcall4.init) \ - *(.initcall5.init) \ - *(.initcall6.init) \ - *(.initcall7.init) \ + INITCALLS \ . = ALIGN (4) ; \ ___initcall_end = . ; \ ___con_initcall_start = .; \ diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index b000017e4b5d..fe429e5d6b29 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -63,7 +63,7 @@ int timer_over_8254 __initdata = 1; static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; static DEFINE_SPINLOCK(ioapic_lock); -static DEFINE_SPINLOCK(vector_lock); +DEFINE_SPINLOCK(vector_lock); /* * # of IRQ routing registers @@ -612,15 +612,15 @@ static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) * Also, we've got to be careful not to trash gate * 0x80, because int 0x80 is hm, kind of importantish. ;) */ - static struct { - int vector; - int offset; - } pos[NR_CPUS] = { [ 0 ... NR_CPUS - 1] = {FIRST_DEVICE_VECTOR, 0} }; + static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0; int old_vector = -1; int cpu; BUG_ON((unsigned)irq >= NR_IRQ_VECTORS); + /* Only try and allocate irqs on cpus that are present */ + cpus_and(mask, mask, cpu_online_map); + if (irq_vector[irq] > 0) old_vector = irq_vector[irq]; if (old_vector > 0) { @@ -630,15 +630,15 @@ static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) } for_each_cpu_mask(cpu, mask) { - cpumask_t domain; - int first, new_cpu; + cpumask_t domain, new_mask; + int new_cpu; int vector, offset; domain = vector_allocation_domain(cpu); - first = first_cpu(domain); + cpus_and(new_mask, domain, cpu_online_map); - vector = pos[first].vector; - offset = pos[first].offset; + vector = current_vector; + offset = current_offset; next: vector += 8; if (vector >= FIRST_SYSTEM_VECTOR) { @@ -646,24 +646,24 @@ next: offset = (offset + 1) % 8; vector = FIRST_DEVICE_VECTOR + offset; } - if (unlikely(pos[first].vector == vector)) + if (unlikely(current_vector == vector)) continue; if (vector == IA32_SYSCALL_VECTOR) goto next; - for_each_cpu_mask(new_cpu, domain) + for_each_cpu_mask(new_cpu, new_mask) if (per_cpu(vector_irq, new_cpu)[vector] != -1) goto next; /* Found one! */ - for_each_cpu_mask(new_cpu, domain) { - pos[new_cpu].vector = vector; - pos[new_cpu].offset = offset; - } + current_vector = vector; + current_offset = offset; if (old_vector >= 0) { + cpumask_t old_mask; int old_cpu; - for_each_cpu_mask(old_cpu, irq_domain[irq]) + cpus_and(old_mask, irq_domain[irq], cpu_online_map); + for_each_cpu_mask(old_cpu, old_mask) per_cpu(vector_irq, old_cpu)[old_vector] = -1; } - for_each_cpu_mask(new_cpu, domain) + for_each_cpu_mask(new_cpu, new_mask) per_cpu(vector_irq, new_cpu)[vector] = irq; irq_vector[irq] = vector; irq_domain[irq] = domain; @@ -684,6 +684,32 @@ static int assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) return vector; } +void __setup_vector_irq(int cpu) +{ + /* Initialize vector_irq on a new cpu */ + /* This function must be called with vector_lock held */ + unsigned long flags; + int irq, vector; + + + /* Mark the inuse vectors */ + for (irq = 0; irq < NR_IRQ_VECTORS; ++irq) { + if (!cpu_isset(cpu, irq_domain[irq])) + continue; + vector = irq_vector[irq]; + per_cpu(vector_irq, cpu)[vector] = irq; + } + /* Mark the free vectors */ + for (vector = 0; vector < NR_VECTORS; ++vector) { + irq = per_cpu(vector_irq, cpu)[vector]; + if (irq < 0) + continue; + if (!cpu_isset(cpu, irq_domain[irq])) + per_cpu(vector_irq, cpu)[vector] = -1; + } +} + + extern void (*interrupt[NR_IRQS])(void); static struct irq_chip ioapic_chip; diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index 7b7a6870288a..62c2e747af58 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -581,12 +581,16 @@ void __cpuinit start_secondary(void) * smp_call_function(). */ lock_ipi_call_lock(); + spin_lock(&vector_lock); + /* Setup the per cpu irq handling data structures */ + __setup_vector_irq(smp_processor_id()); /* * Allow the master to continue. */ cpu_set(smp_processor_id(), cpu_online_map); per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; + spin_unlock(&vector_lock); unlock_ipi_call_lock(); cpu_idle(); @@ -799,7 +803,6 @@ static int __cpuinit do_boot_cpu(int cpu, int apicid) cpu, node); } - alternatives_smp_switch(1); c_idle.idle = get_idle_for_cpu(cpu); @@ -1246,8 +1249,10 @@ int __cpu_disable(void) local_irq_disable(); remove_siblinginfo(cpu); + spin_lock(&vector_lock); /* It's now safe to remove this processor from the online map */ cpu_clear(cpu, cpu_online_map); + spin_unlock(&vector_lock); remove_cpu_from_maps(); fixup_irqs(cpu_online_map); return 0; diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index 1283614c9b24..edb24aa714b4 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -175,13 +175,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index 7732f4254d21..e61093b34c26 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -220,7 +220,7 @@ void __init pci_mmcfg_init(int type) pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL); if (pci_mmcfg_virt == NULL) { - printk("PCI: Can not allocate memory for mmconfig structures\n"); + printk(KERN_ERR "PCI: Can not allocate memory for mmconfig structures\n"); return; } for (i = 0; i < pci_mmcfg_config_num; ++i) { @@ -228,7 +228,8 @@ void __init pci_mmcfg_init(int type) pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, MMCONFIG_APER_MAX); if (!pci_mmcfg_virt[i].virt) { - printk("PCI: Cannot map mmconfig aperture for segment %d\n", + printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " + "segment %d\n", pci_mmcfg_config[i].pci_segment_group_number); return; } diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index ab6cdbd5eb68..cfe75f528725 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -184,13 +184,7 @@ SECTIONS __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; |