diff options
Diffstat (limited to 'arch/sparc64')
40 files changed, 289 insertions, 369 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index fca9246470b..923a98959fa 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -16,6 +16,8 @@ config SPARC64 select HAVE_IDE select HAVE_LMB select HAVE_ARCH_KGDB + select USE_GENERIC_SMP_HELPERS if SMP + select HAVE_ARCH_TRACEHOOK config GENERIC_TIME bool @@ -81,6 +83,10 @@ config GENERIC_HARDIRQS_NO__DO_IRQ bool def_bool y +source "init/Kconfig" + +menu "Processor type and features" + choice prompt "Kernel page size" default SPARC64_PAGE_SIZE_8KB @@ -93,19 +99,11 @@ config SPARC64_PAGE_SIZE_8KB 8KB and 64KB work quite well, since SPARC ELF sections provide for up to 64KB alignment. - Therefore, 512KB and 4MB are for expert hackers only. - If you don't know what to do, choose 8KB. config SPARC64_PAGE_SIZE_64KB bool "64KB" -config SPARC64_PAGE_SIZE_512KB - bool "512KB" - -config SPARC64_PAGE_SIZE_4MB - bool "4MB" - endchoice config SECCOMP @@ -136,14 +134,10 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu/cpu#. Say N if you want to disable CPU hotplug. -source "init/Kconfig" - config GENERIC_HARDIRQS bool default y -menu "General machine setup" - source "kernel/time/Kconfig" config SMP @@ -225,11 +219,10 @@ config HUGETLB_PAGE_SIZE_4MB bool "4MB" config HUGETLB_PAGE_SIZE_512K - depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB bool "512K" config HUGETLB_PAGE_SIZE_64K - depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64KB + depends on !SPARC64_PAGE_SIZE_64KB bool "64K" endchoice diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile index 4b8f2b084c2..b785a395b12 100644 --- a/arch/sparc64/Makefile +++ b/arch/sparc64/Makefile @@ -9,7 +9,9 @@ CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -m64 -CPPFLAGS_vmlinux.lds += -Usparc +# Undefine sparc when processing vmlinux.lds - it is used +# And teach CPP we are doing 64 bit builds (for this case) +CPPFLAGS_vmlinux.lds += -m64 -Usparc LDFLAGS := -m elf64_sparc diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 76eb832527f..82cab5cc807 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc2 -# Fri May 16 13:36:07 2008 +# Linux kernel version: 2.6.26 +# Fri Jul 18 00:47:07 2008 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -22,18 +22,6 @@ CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_OF=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_SPARC64_PAGE_SIZE_8KB=y -# CONFIG_SPARC64_PAGE_SIZE_64KB is not set -# CONFIG_SPARC64_PAGE_SIZE_512KB is not set -# CONFIG_SPARC64_PAGE_SIZE_4MB is not set -CONFIG_SECCOMP=y -CONFIG_HZ_100=y -# CONFIG_HZ_250 is not set -# CONFIG_HZ_300 is not set -# CONFIG_HZ_1000 is not set -CONFIG_HZ=100 -# CONFIG_SCHED_HRTICK is not set -CONFIG_HOTPLUG_CPU=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -105,6 +93,7 @@ CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y # CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_USE_GENERIC_SMP_HELPERS=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -121,6 +110,7 @@ CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_BLK_DEV_BSG=y +# CONFIG_BLK_DEV_INTEGRITY is not set CONFIG_BLOCK_COMPAT=y # @@ -136,11 +126,21 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_CLASSIC_RCU=y -CONFIG_GENERIC_HARDIRQS=y # -# General machine setup +# Processor type and features # +CONFIG_SPARC64_PAGE_SIZE_8KB=y +# CONFIG_SPARC64_PAGE_SIZE_64KB is not set +CONFIG_SECCOMP=y +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +# CONFIG_SCHED_HRTICK is not set +CONFIG_HOTPLUG_CPU=y +CONFIG_GENERIC_HARDIRQS=y CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -342,6 +342,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -366,6 +368,7 @@ CONFIG_CDROM_PKTCDVD_BUFFERS=8 CONFIG_CDROM_PKTCDVD_WCACHE=y CONFIG_ATA_OVER_ETH=m CONFIG_SUNVDC=m +# CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set # CONFIG_EEPROM_93CX6 is not set @@ -379,6 +382,7 @@ CONFIG_BLK_DEV_IDE=y # # Please see Documentation/ide/ide.txt for help/info on IDE drives # +CONFIG_IDE_TIMINGS=y # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set @@ -429,8 +433,6 @@ CONFIG_BLK_DEV_ALI15X3=y # CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_BLK_DEV_TC86C001 is not set CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_BLK_DEV_HD_ONLY is not set -# CONFIG_BLK_DEV_HD is not set # # SCSI device support @@ -504,6 +506,7 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_SUNESP is not set # CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_DH is not set # CONFIG_ATA is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=m @@ -529,6 +532,10 @@ CONFIG_DM_ZERO=m # # IEEE 1394 (FireWire) support # + +# +# Enable only one of the two stacks, unless you know what you are doing +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set @@ -745,7 +752,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set -# CONFIG_HW_RANDOM is not set +CONFIG_HW_RANDOM=m +CONFIG_HW_RANDOM_N2RNG=m # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set @@ -759,38 +767,58 @@ CONFIG_I2C_ALGOBIT=y # # I2C Hardware Bus support # + +# +# PC SMBus host controller drivers +# # CONFIG_I2C_ALI1535 is not set # CONFIG_I2C_ALI1563 is not set # CONFIG_I2C_ALI15X3 is not set # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set +# CONFIG_I2C_ISCH is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_OCORES is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_I2C_SIMTEC is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_TAOS_EVM is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_TINY_USB is not set # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Graphics adapter I2C/DDC channel drivers +# # CONFIG_I2C_VOODOO3 is not set + +# +# Other I2C/SMBus bus drivers +# # CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set # # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set +# CONFIG_AT24 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set @@ -856,6 +884,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -985,15 +1014,7 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_LOGO_SUN_CLUT224=y - -# -# Sound -# CONFIG_SOUND=m - -# -# Advanced Linux Sound Architecture -# CONFIG_SND=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m @@ -1010,21 +1031,17 @@ CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set - -# -# Generic devices -# +CONFIG_SND_VMASTER=y CONFIG_SND_MPU401_UART=m CONFIG_SND_AC97_CODEC=m +CONFIG_SND_DRIVERS=y CONFIG_SND_DUMMY=m CONFIG_SND_VIRMIDI=m CONFIG_SND_MTPAV=m # CONFIG_SND_SERIAL_U16550 is not set # CONFIG_SND_MPU401 is not set - -# -# PCI devices -# +# CONFIG_SND_AC97_POWER_SAVE is not set +CONFIG_SND_PCI=y # CONFIG_SND_AD1889 is not set # CONFIG_SND_ALS300 is not set CONFIG_SND_ALI5451=m @@ -1084,37 +1101,14 @@ CONFIG_SND_ALI5451=m # CONFIG_SND_VIRTUOSO is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set -# CONFIG_SND_AC97_POWER_SAVE is not set - -# -# USB devices -# +CONFIG_SND_USB=y # CONFIG_SND_USB_AUDIO is not set # CONFIG_SND_USB_CAIAQ is not set - -# -# ALSA Sparc devices -# +CONFIG_SND_SPARC=y # CONFIG_SND_SUN_AMD7930 is not set CONFIG_SND_SUN_CS4231=m # CONFIG_SND_SUN_DBRI is not set - -# -# System on Chip audio support -# # CONFIG_SND_SOC is not set - -# -# ALSA SoC audio for Freescale SOCs -# - -# -# SoC Audio for the Texas Instruments OMAP -# - -# -# Open Sound System -# # CONFIG_SOUND_PRIME is not set CONFIG_AC97_BUS=m CONFIG_HID_SUPPORT=y @@ -1167,6 +1161,7 @@ CONFIG_USB_UHCI_HCD=m # # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -1226,6 +1221,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set @@ -1420,6 +1416,12 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +# CONFIG_FTRACE is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set @@ -1486,6 +1488,10 @@ CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m @@ -1527,6 +1533,7 @@ CONFIG_BITREVERSE=y # CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m +# CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c index b61b8dfb09c..f2e87d0d7e1 100644 --- a/arch/sparc64/kernel/central.c +++ b/arch/sparc64/kernel/central.c @@ -16,8 +16,8 @@ #include <asm/fhc.h> #include <asm/starfire.h> -struct linux_central *central_bus = NULL; -struct linux_fhc *fhc_list = NULL; +static struct linux_central *central_bus = NULL; +static struct linux_fhc *fhc_list = NULL; #define IS_CENTRAL_FHC(__fhc) ((__fhc) == central_bus->child) @@ -79,9 +79,9 @@ static void adjust_regs(struct linux_prom_registers *regp, int nregs, } /* Apply probed fhc ranges to registers passed, if no ranges return. */ -void apply_fhc_ranges(struct linux_fhc *fhc, - struct linux_prom_registers *regs, - int nregs) +static void apply_fhc_ranges(struct linux_fhc *fhc, + struct linux_prom_registers *regs, + int nregs) { if (fhc->num_fhc_ranges) adjust_regs(regs, nregs, fhc->fhc_ranges, @@ -89,8 +89,8 @@ void apply_fhc_ranges(struct linux_fhc *fhc, } /* Apply probed central ranges to registers passed, if no ranges return. */ -void apply_central_ranges(struct linux_central *central, - struct linux_prom_registers *regs, int nregs) +static void apply_central_ranges(struct linux_central *central, + struct linux_prom_registers *regs, int nregs) { if (central->num_central_ranges) adjust_regs(regs, nregs, central->central_ranges, diff --git a/arch/sparc64/kernel/compat_audit.c b/arch/sparc64/kernel/compat_audit.c index c1979482aa9..c831b0a4e66 100644 --- a/arch/sparc64/kernel/compat_audit.c +++ b/arch/sparc64/kernel/compat_audit.c @@ -1,4 +1,4 @@ -#include <asm-sparc/unistd.h> +#include <asm/unistd_32.h> unsigned sparc32_dir_class[] = { #include <asm-generic/audit_dir_write.h> diff --git a/arch/sparc64/kernel/ds.c b/arch/sparc64/kernel/ds.c index edb74f5a118..d0fa5aa3893 100644 --- a/arch/sparc64/kernel/ds.c +++ b/arch/sparc64/kernel/ds.c @@ -159,7 +159,7 @@ static void ds_var_data(struct ds_info *dp, struct ds_cap_state *cp, void *buf, int len); -struct ds_cap_state ds_states_template[] = { +static struct ds_cap_state ds_states_template[] = { { .service_id = "md-update", .data = md_update_data, diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index c49d0388b79..4d58d7ce708 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -401,7 +401,7 @@ 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; - sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node); + dev_set_name(&dev->ofdev.dev, "ebus[%08x]", dp->node); /* Register with core */ if (of_device_register(&dev->ofdev) != 0) @@ -501,7 +501,7 @@ void __init ebus_init(void) ebus->ofdev.node = dp; ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.bus = &ebus_bus_type; - sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus); + dev_set_name(&ebus->ofdev.dev, "ebus%d", num_ebus); /* Register with core */ if (of_device_register(&ebus->ofdev) != 0) diff --git a/arch/sparc64/kernel/entry.h b/arch/sparc64/kernel/entry.h index 32fbab62085..fc294a29289 100644 --- a/arch/sparc64/kernel/entry.h +++ b/arch/sparc64/kernel/entry.h @@ -22,8 +22,7 @@ extern void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags); -extern asmlinkage void syscall_trace(struct pt_regs *regs, - int syscall_exit_p); +extern asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p); extern void bad_trap_tl1(struct pt_regs *regs, long lvl); diff --git a/arch/sparc64/kernel/hvapi.c b/arch/sparc64/kernel/hvapi.c index f34f5d6181e..691760b5b01 100644 --- a/arch/sparc64/kernel/hvapi.c +++ b/arch/sparc64/kernel/hvapi.c @@ -34,8 +34,12 @@ static struct api_info api_table[] = { { .group = HV_GRP_LDOM, }, { .group = HV_GRP_SVC_CHAN, .flags = FLAG_PRE_API }, { .group = HV_GRP_NCS, .flags = FLAG_PRE_API }, + { .group = HV_GRP_RNG, }, { .group = HV_GRP_NIAG_PERF, .flags = FLAG_PRE_API }, { .group = HV_GRP_FIRE_PERF, }, + { .group = HV_GRP_N2_CPU, }, + { .group = HV_GRP_NIU, }, + { .group = HV_GRP_VF_CPU, }, { .group = HV_GRP_DIAG, .flags = FLAG_PRE_API }, }; diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h index f3575a614fa..53b19c8231a 100644 --- a/arch/sparc64/kernel/iommu_common.h +++ b/arch/sparc64/kernel/iommu_common.h @@ -23,7 +23,7 @@ #define IO_PAGE_SHIFT 13 #define IO_PAGE_SIZE (1UL << IO_PAGE_SHIFT) #define IO_PAGE_MASK (~(IO_PAGE_SIZE-1)) -#define IO_PAGE_ALIGN(addr) (((addr)+IO_PAGE_SIZE-1)&IO_PAGE_MASK) +#define IO_PAGE_ALIGN(addr) ALIGN(addr, IO_PAGE_SIZE) #define IO_TSB_ENTRIES (128*1024) #define IO_TSB_SIZE (IO_TSB_ENTRIES * 8) diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index b441a26b73b..c481673d249 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -621,8 +621,9 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino) unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) { struct irq_handler_data *data; - struct ino_bucket *bucket; unsigned long hv_err, cookie; + struct ino_bucket *bucket; + struct irq_desc *desc; unsigned int virt_irq; bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC); @@ -643,6 +644,13 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) if (unlikely(!data)) return 0; + /* In order to make the LDC channel startup sequence easier, + * especially wrt. locking, we do not let request_irq() enable + * the interrupt. + */ + desc = irq_desc + virt_irq; + desc->status |= IRQ_NOAUTOEN; + set_irq_chip_data(virt_irq, data); /* Catch accidental accesses to these things. IMAP/ICLR handling diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c index f43b5d75535..201a6e547e4 100644 --- a/arch/sparc64/kernel/kprobes.c +++ b/arch/sparc64/kernel/kprobes.c @@ -478,9 +478,9 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) return 0; } -/* Called with kretprobe_lock held. The value stored in the return - * address register is actually 2 instructions before where the - * callee will return to. Sequences usually look something like this +/* The value stored in the return address register is actually 2 + * instructions before where the callee will return to. + * Sequences usually look something like this * * call some_function <--- return register points here * nop <--- call delay slot @@ -512,8 +512,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline; INIT_HLIST_HEAD(&empty_rp); - spin_lock_irqsave(&kretprobe_lock, flags); - head = kretprobe_inst_table_head(current); + kretprobe_hash_lock(current, &head, &flags); /* * It is possible to have multiple instances associated with a given @@ -553,7 +552,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) regs->tnpc = orig_ret_address + 4; reset_current_kprobe(); - spin_unlock_irqrestore(&kretprobe_lock, flags); + kretprobe_hash_unlock(current, &flags); preempt_enable_no_resched(); hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) { diff --git a/arch/sparc64/kernel/ldc.c b/arch/sparc64/kernel/ldc.c index 63969f61028..d68982330f6 100644 --- a/arch/sparc64/kernel/ldc.c +++ b/arch/sparc64/kernel/ldc.c @@ -1,6 +1,6 @@ /* ldc.c: Logical Domain Channel link-layer protocol driver. * - * Copyright (C) 2007 David S. Miller <davem@davemloft.net> + * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net> */ #include <linux/kernel.h> @@ -23,8 +23,8 @@ #define DRV_MODULE_NAME "ldc" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.0" -#define DRV_MODULE_RELDATE "June 25, 2007" +#define DRV_MODULE_VERSION "1.1" +#define DRV_MODULE_RELDATE "July 22, 2008" static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -1235,13 +1235,9 @@ int ldc_bind(struct ldc_channel *lp, const char *name) unsigned long hv_err, flags; int err = -EINVAL; - spin_lock_irqsave(&lp->lock, flags); - - if (!name) - goto out_err; - - if (lp->state != LDC_STATE_INIT) - goto out_err; + if (!name || + (lp->state != LDC_STATE_INIT)) + return -EINVAL; snprintf(lp->rx_irq_name, LDC_IRQ_NAME_MAX, "%s RX", name); snprintf(lp->tx_irq_name, LDC_IRQ_NAME_MAX, "%s TX", name); @@ -1250,25 +1246,32 @@ int ldc_bind(struct ldc_channel *lp, const char *name) IRQF_SAMPLE_RANDOM | IRQF_SHARED, lp->rx_irq_name, lp); if (err) - goto out_err; + return err; err = request_irq(lp->cfg.tx_irq, ldc_tx, IRQF_SAMPLE_RANDOM | IRQF_SHARED, lp->tx_irq_name, lp); - if (err) - goto out_free_rx_irq; + if (err) { + free_irq(lp->cfg.rx_irq, lp); + return err; + } + + spin_lock_irqsave(&lp->lock, flags); + + enable_irq(lp->cfg.rx_irq); + enable_irq(lp->cfg.tx_irq); lp->flags |= LDC_FLAG_REGISTERED_IRQS; err = -ENODEV; hv_err = sun4v_ldc_tx_qconf(lp->id, 0, 0); if (hv_err) - goto out_free_tx_irq; + goto out_free_irqs; hv_err = sun4v_ldc_tx_qconf(lp->id, lp->tx_ra, lp->tx_num_entries); if (hv_err) - goto out_free_tx_irq; + goto out_free_irqs; hv_err = sun4v_ldc_rx_qconf(lp->id, 0, 0); if (hv_err) @@ -1304,14 +1307,11 @@ out_unmap_rx: out_unmap_tx: sun4v_ldc_tx_qconf(lp->id, 0, 0); -out_free_tx_irq: +out_free_irqs: lp->flags &= ~LDC_FLAG_REGISTERED_IRQS; free_irq(lp->cfg.tx_irq, lp); - -out_free_rx_irq: free_irq(lp->cfg.rx_irq, lp); -out_err: spin_unlock_irqrestore(&lp->lock, flags); return err; diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index d569f60c24b..4fd48ab7dda 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -797,9 +797,9 @@ static struct of_device * __init scan_one_device(struct device_node *dp, op->dev.parent = parent; op->dev.bus = &of_platform_bus_type; if (!parent) - strcpy(op->dev.bus_id, "root"); + dev_set_name(&op->dev, "root"); else - sprintf(op->dev.bus_id, "%08x", dp->node); + dev_set_name(&op->dev, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index d00a3656c28..55096195458 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -408,7 +408,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->class = class >> 8; dev->revision = class & 0xff; - sprintf(dev->dev.bus_id, "%04x:%02x:%02x.%d", pci_domain_nr(bus), + dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus), dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); if (ofpci_verbose) diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c index db5e8fd8f67..60c71e35021 100644 --- a/arch/sparc64/kernel/pci_msi.c +++ b/arch/sparc64/kernel/pci_msi.c @@ -120,9 +120,9 @@ static struct irq_chip msi_irq = { /* XXX affinity XXX */ }; -int sparc64_setup_msi_irq(unsigned int *virt_irq_p, - struct pci_dev *pdev, - struct msi_desc *entry) +static int sparc64_setup_msi_irq(unsigned int *virt_irq_p, + struct pci_dev *pdev, + struct msi_desc *entry) { struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; const struct sparc64_msiq_ops *ops = pbm->msi_ops; @@ -179,8 +179,8 @@ out_err: return err; } -void sparc64_teardown_msi_irq(unsigned int virt_irq, - struct pci_dev *pdev) +static void sparc64_teardown_msi_irq(unsigned int virt_irq, + struct pci_dev *pdev) { struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; const struct sparc64_msiq_ops *ops = pbm->msi_ops; diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index e2bb9790039..a104c80d319 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -531,7 +531,7 @@ static void dma_4v_sync_sg_for_cpu(struct device *dev, /* Nothing to do... */ } -const struct dma_ops sun4v_dma_ops = { +static const struct dma_ops sun4v_dma_ops = { .alloc_coherent = dma_4v_alloc_coherent, .free_coherent = dma_4v_free_coherent, .map_single = dma_4v_map_single, diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 2084f81a76e..8a9cd3e165b 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -15,7 +15,6 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/kernel.h> -#include <linux/kallsyms.h> #include <linux/mm.h> #include <linux/fs.h> #include <linux/smp.h> @@ -97,7 +96,7 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while(1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched() && !cpu_is_offline(cpu)) sparc64_yield(cpu); @@ -211,7 +210,7 @@ static void show_regwindow(struct pt_regs *regs) printk("i4: %016lx i5: %016lx i6: %016lx i7: %016lx\n", rwk->ins[4], rwk->ins[5], rwk->ins[6], rwk->ins[7]); if (regs->tstate & TSTATE_PRIV) - print_symbol("I7: <%s>\n", rwk->ins[7]); + printk("I7: <%pS>\n", (void *) rwk->ins[7]); } #ifdef CONFIG_SMP @@ -232,7 +231,7 @@ void __show_regs(struct pt_regs * regs) #endif printk("TSTATE: %016lx TPC: %016lx TNPC: %016lx Y: %08x %s\n", regs->tstate, regs->tpc, regs->tnpc, regs->y, print_tainted()); - print_symbol("TPC: <%s>\n", regs->tpc); + printk("TPC: <%pS>\n", (void *) regs->tpc); printk("g0: %016lx g1: %016lx g2: %016lx g3: %016lx\n", regs->u_regs[0], regs->u_regs[1], regs->u_regs[2], regs->u_regs[3]); @@ -245,7 +244,7 @@ void __show_regs(struct pt_regs * regs) printk("o4: %016lx o5: %016lx sp: %016lx ret_pc: %016lx\n", regs->u_regs[12], regs->u_regs[13], regs->u_regs[14], regs->u_regs[15]); - print_symbol("RPC: <%s>\n", regs->u_regs[15]); + printk("RPC: <%pS>\n", (void *) regs->u_regs[15]); show_regwindow(regs); #ifdef CONFIG_SMP spin_unlock(®dump_lock); @@ -346,9 +345,6 @@ static void sysrq_handle_globreg(int key, struct tty_struct *tty) { struct thread_info *tp = current_thread_info(); struct pt_regs *regs = get_irq_regs(); -#ifdef CONFIG_KALLSYMS - char buffer[KSYM_SYMBOL_LEN]; -#endif unsigned long flags; int this_cpu, cpu; @@ -377,17 +373,13 @@ static void sysrq_handle_globreg(int key, struct tty_struct *tty) gp->tstate, gp->tpc, gp->tnpc, ((tp && tp->task) ? tp->task->comm : "NULL"), ((tp && tp->task) ? tp->task->pid : -1)); -#ifdef CONFIG_KALLSYMS + if (gp->tstate & TSTATE_PRIV) { - sprint_symbol(buffer, gp->tpc); - printk(" TPC[%s] ", buffer); - sprint_symbol(buffer, gp->o7); - printk("O7[%s] ", buffer); - sprint_symbol(buffer, gp->i7); - printk("I7[%s]\n", buffer); - } else -#endif - { + printk(" TPC[%pS] O7[%pS] I7[%pS]\n", + (void *) gp->tpc, + (void *) gp->o7, + (void *) gp->i7); + } else { printk(" TPC[%lx] O7[%lx] I7[%lx]\n", gp->tpc, gp->o7, gp->i7); } @@ -691,9 +683,9 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, ((unsigned long) child_sf) - STACK_BIAS; /* Special case, if we are spawning a kernel thread from - * a userspace task (via KMOD, NFS, or similar) we must - * disable performance counters in the child because the - * address space and protection realm are changing. + * a userspace task (usermode helper, NFS or similar), we + * must disable performance counters in the child because + * the address space and protection realm are changing. */ if (t->flags & _TIF_PERFCTR) { t->user_cntd0 = t->user_cntd1 = NULL; diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index f6c9fc92921..bd578cc4856 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -23,6 +23,7 @@ #include <linux/audit.h> #include <linux/signal.h> #include <linux/regset.h> +#include <linux/tracehook.h> #include <linux/compat.h> #include <linux/elf.h> @@ -1049,8 +1050,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return ret; } -asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p) +asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p) { + int ret = 0; + /* do the secure computing check first */ secure_computing(regs->u_regs[UREG_G1]); @@ -1064,27 +1067,14 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p) audit_syscall_exit(result, regs->u_regs[UREG_I0]); } - if (!(current->ptrace & PT_PTRACED)) - goto out; - - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - goto out; - - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); - - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; + if (test_thread_flag(TIF_SYSCALL_TRACE)) { + if (syscall_exit_p) + tracehook_report_syscall_exit(regs, 0); + else + ret = tracehook_report_syscall_entry(regs); } -out: - if (unlikely(current->audit_context) && !syscall_exit_p) + if (unlikely(current->audit_context) && !syscall_exit_p && !ret) audit_syscall_entry((test_thread_flag(TIF_32BIT) ? AUDIT_ARCH_SPARC : AUDIT_ARCH_SPARC64), @@ -1093,4 +1083,6 @@ out: regs->u_regs[UREG_I1], regs->u_regs[UREG_I2], regs->u_regs[UREG_I3]); + + return ret; } diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index c6fc695fe1f..97a993c1f7f 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -46,7 +46,7 @@ __handle_user_windows: wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate ldx [%g6 + TI_FLAGS], %l0 -1: andcc %l0, _TIF_SIGPENDING, %g0 +1: andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0 be,pt %xcc, __handle_user_windows_continue nop mov %l5, %o1 @@ -86,7 +86,7 @@ __handle_perfctrs: wrpr %g0, RTRAP_PSTATE, %pstate wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate ldx [%g6 + TI_FLAGS], %l0 -1: andcc %l0, _TIF_SIGPENDING, %g0 +1: andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0 be,pt %xcc, __handle_perfctrs_continue sethi %hi(TSTATE_PEF), %o0 @@ -195,7 +195,7 @@ __handle_preemption_continue: andcc %l1, %o0, %g0 andcc %l0, _TIF_NEED_RESCHED, %g0 bne,pn %xcc, __handle_preemption - andcc %l0, _TIF_SIGPENDING, %g0 + andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0 bne,pn %xcc, __handle_signal __handle_signal_continue: ldub [%g6 + TI_WSAVED], %o2 diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 9667e96fd51..d1b84456a9e 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -17,11 +17,13 @@ #include <linux/errno.h> #include <linux/wait.h> #include <linux/ptrace.h> +#include <linux/tracehook.h> #include <linux/unistd.h> #include <linux/mm.h> #include <linux/tty.h> #include <linux/binfmts.h> #include <linux/bitops.h> +#include <linux/tracehook.h> #include <asm/uaccess.h> #include <asm/ptrace.h> @@ -574,6 +576,8 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) * clear the TS_RESTORE_SIGMASK flag. */ current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + + tracehook_signal_handler(signr, &info, &ka, regs, 0); return; } if (restart_syscall && @@ -605,4 +609,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long { if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs, orig_i0); + if (thread_info_flags & _TIF_NOTIFY_RESUME) { + clear_thread_flag(TIF_NOTIFY_RESUME); + tracehook_notify_resume(regs); + } } diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index 97cdd1bf4a1..ba5b09ad666 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c @@ -19,6 +19,7 @@ #include <linux/binfmts.h> #include <linux/compat.h> #include <linux/bitops.h> +#include <linux/tracehook.h> #include <asm/uaccess.h> #include <asm/ptrace.h> @@ -794,6 +795,8 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, * clear the TS_RESTORE_SIGMASK flag. */ current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + + tracehook_signal_handler(signr, &info, &ka, regs, 0); return; } if (restart_syscall && diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index c099d96f123..7cf72b4bb10 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -788,89 +788,36 @@ static void smp_start_sync_tick_client(int cpu) 0, 0, 0, mask); } -/* Send cross call to all processors except self. */ -#define smp_cross_call(func, ctx, data1, data2) \ - smp_cross_call_masked(func, ctx, data1, data2, cpu_online_map) - -struct call_data_struct { - void (*func) (void *info); - void *info; - atomic_t finished; - int wait; -}; - -static struct call_data_struct *call_data; - extern unsigned long xcall_call_function; -/** - * smp_call_function(): Run a function on all other CPUs. - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @wait: If true, wait (atomically) until function has completed on other CPUs. - * - * Returns 0 on success, else a negative status code. Does not return until - * remote CPUs are nearly ready to execute <<func>> or are or have executed. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -static int sparc64_smp_call_function_mask(void (*func)(void *info), void *info, - int wait, cpumask_t mask) +void arch_send_call_function_ipi(cpumask_t mask) { - struct call_data_struct data; - int cpus; - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - data.func = func; - data.info = info; - atomic_set(&data.finished, 0); - data.wait = wait; - - spin_lock(&call_lock); - - cpu_clear(smp_processor_id(), mask); - cpus = cpus_weight(mask); - if (!cpus) - goto out_unlock; - - call_data = &data; - mb(); - smp_cross_call_masked(&xcall_call_function, 0, 0, 0, mask); +} - /* Wait for response */ - while (atomic_read(&data.finished) != cpus) - cpu_relax(); +extern unsigned long xcall_call_function_single; -out_unlock: - spin_unlock(&call_lock); +void arch_send_call_function_single_ipi(int cpu) +{ + cpumask_t mask = cpumask_of_cpu(cpu); - return 0; + smp_cross_call_masked(&xcall_call_function_single, 0, 0, 0, mask); } -int smp_call_function(void (*func)(void *info), void *info, int wait) -{ - return sparc64_smp_call_function_mask(func, info, wait, cpu_online_map); -} +/* Send cross call to all processors except self. */ +#define smp_cross_call(func, ctx, data1, data2) \ + smp_cross_call_masked(func, ctx, data1, data2, cpu_online_map) void smp_call_function_client(int irq, struct pt_regs *regs) { - void (*func) (void *info) = call_data->func; - void *info = call_data->info; + clear_softint(1 << irq); + generic_smp_call_function_interrupt(); +} +void smp_call_function_single_client(int irq, struct pt_regs *regs) +{ clear_softint(1 << irq); - if (call_data->wait) { - /* let initiator proceed only after completion */ - func(info); - atomic_inc(&call_data->finished); - } else { - /* let initiator proceed after getting data */ - atomic_inc(&call_data->finished); - func(info); - } + generic_smp_call_function_single_interrupt(); } static void tsb_sync(void *info) @@ -890,7 +837,7 @@ static void tsb_sync(void *info) void smp_tsb_sync(struct mm_struct *mm) { - sparc64_smp_call_function_mask(tsb_sync, mm, 1, mm->cpu_vm_mask); + smp_call_function_mask(mm->cpu_vm_mask, tsb_sync, mm, 1); } extern unsigned long xcall_flush_tlb_mm; diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index 49d3ea50c24..504e678ee12 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -108,8 +108,6 @@ EXPORT_SYMBOL(__read_unlock); EXPORT_SYMBOL(__write_lock); EXPORT_SYMBOL(__write_unlock); EXPORT_SYMBOL(__write_trylock); - -EXPORT_SYMBOL(smp_call_function); #endif /* CONFIG_SMP */ #ifdef CONFIG_MCOUNT diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index ac1bff58c1a..39749e32dc7 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -418,7 +418,7 @@ asmlinkage long sparc_pipe(struct pt_regs *regs) int fd[2]; int error; - error = do_pipe(fd); + error = do_pipe_flags(fd, 0); if (error) goto out; regs->u_regs[UREG_I1] = fd[1]; @@ -542,7 +542,7 @@ asmlinkage long sparc64_personality(unsigned long personality) return ret; } -int sparc64_mmap_check(unsigned long addr, unsigned long len) +int sparc_mmap_check(unsigned long addr, unsigned long len) { if (test_thread_flag(TIF_32BIT)) { if (len >= STACK_TOP32) @@ -614,9 +614,9 @@ asmlinkage unsigned long sys64_mremap(unsigned long addr, goto out; if (unlikely(new_len >= VA_EXCLUDE_START)) goto out; - if (unlikely(sparc64_mmap_check(addr, old_len))) + if (unlikely(sparc_mmap_check(addr, old_len))) goto out; - if (unlikely(sparc64_mmap_check(new_addr, new_len))) + if (unlikely(sparc_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index ba5bd626b39..97b77fb5c50 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -359,7 +359,8 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) return err; } -int cp_compat_stat64(struct kstat *stat, struct compat_stat64 __user *statbuf) +static int cp_compat_stat64(struct kstat *stat, + struct compat_stat64 __user *statbuf) { int err; @@ -870,9 +871,9 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr, unsigned long ret = -EINVAL; unsigned long new_addr = __new_addr; - if (unlikely(sparc64_mmap_check(addr, old_len))) + if (unlikely(sparc_mmap_check(addr, old_len))) goto out; - if (unlikely(sparc64_mmap_check(new_addr, new_len))) + if (unlikely(sparc_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); ret = do_mremap(addr, old_len, new_len, flags, new_addr); diff --git a/arch/sparc64/kernel/syscalls.S b/arch/sparc64/kernel/syscalls.S index db19ed67acf..a2f24270ed8 100644 --- a/arch/sparc64/kernel/syscalls.S +++ b/arch/sparc64/kernel/syscalls.S @@ -162,6 +162,8 @@ linux_syscall_trace32: add %sp, PTREGS_OFF, %o0 call syscall_trace clr %o1 + brnz,pn %o0, 3f + mov -ENOSYS, %o0 srl %i0, 0, %o0 srl %i4, 0, %o4 srl %i1, 0, %o1 @@ -173,6 +175,8 @@ linux_syscall_trace: add %sp, PTREGS_OFF, %o0 call syscall_trace clr %o1 + brnz,pn %o0, 3f + mov -ENOSYS, %o0 mov %i0, %o0 mov %i1, %o1 mov %i2, %o2 diff --git a/arch/sparc64/kernel/sysfs.c b/arch/sparc64/kernel/sysfs.c index e885034a6b7..84e5ce14671 100644 --- a/arch/sparc64/kernel/sysfs.c +++ b/arch/sparc64/kernel/sysfs.c @@ -14,7 +14,8 @@ static DEFINE_PER_CPU(struct hv_mmu_statistics, mmu_stats) __attribute__((aligned(64))); #define SHOW_MMUSTAT_ULONG(NAME) \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ struct hv_mmu_statistics *p = &per_cpu(mmu_stats, dev->id); \ return sprintf(buf, "%lu\n", p->NAME); \ @@ -135,13 +136,16 @@ static unsigned long write_mmustat_enable(unsigned long val) return sun4v_mmustat_conf(ra, &orig_ra); } -static ssize_t show_mmustat_enable(struct sys_device *s, char *buf) +static ssize_t show_mmustat_enable(struct sys_device *s, + struct sysdev_attribute *attr, char *buf) { unsigned long val = run_on_cpu(s->id, read_mmustat_enable, 0); return sprintf(buf, "%lx\n", val); } -static ssize_t store_mmustat_enable(struct sys_device *s, const char *buf, size_t count) +static ssize_t store_mmustat_enable(struct sys_device *s, + struct sysdev_attribute *attr, const char *buf, + size_t count) { unsigned long val, err; int ret = sscanf(buf, "%ld", &val); @@ -179,14 +183,16 @@ static void unregister_mmu_stats(struct sys_device *s) #endif #define SHOW_CPUDATA_ULONG_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%lu\n", c->MEMBER); \ } #define SHOW_CPUDATA_UINT_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%u\n", c->MEMBER); \ diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 8b5282d433c..1095bf4c510 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -81,7 +81,8 @@ sys_call_table32: /*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait /*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate - .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime + .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1 +/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1 #endif /* CONFIG_COMPAT */ @@ -154,4 +155,5 @@ sys_call_table: /*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait /*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate - .word sys_timerfd_settime, sys_timerfd_gettime + .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1 +/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1 diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index bedc4c159b1..a0c6a97eec6 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -884,6 +884,16 @@ static struct notifier_block sparc64_cpufreq_notifier_block = { .notifier_call = sparc64_cpufreq_notifier }; +static int __init register_sparc64_cpufreq_notifier(void) +{ + + cpufreq_register_notifier(&sparc64_cpufreq_notifier_block, + CPUFREQ_TRANSITION_NOTIFIER); + return 0; +} + +core_initcall(register_sparc64_cpufreq_notifier); + #endif /* CONFIG_CPU_FREQ */ static int sparc64_next_event(unsigned long delta, @@ -1050,11 +1060,6 @@ void __init time_init(void) sparc64_clockevent.mult, sparc64_clockevent.shift); setup_sparc64_timer(); - -#ifdef CONFIG_CPU_FREQ - cpufreq_register_notifier(&sparc64_cpufreq_notifier_block, - CPUFREQ_TRANSITION_NOTIFIER); -#endif } unsigned long long sched_clock(void) diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 36974926265..bd30ecba563 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -1,6 +1,6 @@ /* arch/sparc64/kernel/traps.c * - * Copyright (C) 1995,1997 David S. Miller (davem@davemloft.net) + * Copyright (C) 1995,1997,2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1997,1999,2000 Jakub Jelinek (jakub@redhat.com) */ @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/kernel.h> -#include <linux/kallsyms.h> #include <linux/signal.h> #include <linux/smp.h> #include <linux/mm.h> @@ -37,9 +36,6 @@ #include <asm/processor.h> #include <asm/timer.h> #include <asm/head.h> -#ifdef CONFIG_KMOD -#include <linux/kmod.h> -#endif #include <asm/prom.h> #include "entry.h" @@ -74,7 +70,7 @@ static void dump_tl1_traplog(struct tl1_traplog *p) i + 1, p->trapstack[i].tstate, p->trapstack[i].tpc, p->trapstack[i].tnpc, p->trapstack[i].tt); - print_symbol("TRAPLOG: TPC<%s>\n", p->trapstack[i].tpc); + printk("TRAPLOG: TPC<%pS>\n", (void *) p->trapstack[i].tpc); } } @@ -1081,7 +1077,7 @@ static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *in regs->tpc, regs->tnpc, regs->u_regs[UREG_I7], regs->tstate); printk("%s" "ERROR(%d): ", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id()); - print_symbol("TPC<%s>\n", regs->tpc); + printk("TPC<%pS>\n", (void *) regs->tpc); printk("%s" "ERROR(%d): M_SYND(%lx), E_SYND(%lx)%s%s\n", (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(), (afsr & CHAFSR_M_SYNDROME) >> CHAFSR_M_SYNDROME_SHIFT, @@ -1689,7 +1685,7 @@ void cheetah_plus_parity_error(int type, struct pt_regs *regs) smp_processor_id(), (type & 0x1) ? 'I' : 'D', regs->tpc); - print_symbol(KERN_EMERG "TPC<%s>\n", regs->tpc); + printk(KERN_EMERG "TPC<%pS>\n", (void *) regs->tpc); panic("Irrecoverable Cheetah+ parity error."); } @@ -1697,7 +1693,7 @@ void cheetah_plus_parity_error(int type, struct pt_regs *regs) smp_processor_id(), (type & 0x1) ? 'I' : 'D', regs->tpc); - print_symbol(KERN_WARNING "TPC<%s>\n", regs->tpc); + printk(KERN_WARNING "TPC<%pS>\n", (void *) regs->tpc); } struct sun4v_error_entry { @@ -1904,9 +1900,10 @@ void sun4v_itlb_error_report(struct pt_regs *regs, int tl) printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n", regs->tpc, tl); - print_symbol(KERN_EMERG "SUN4V-ITLB: TPC<%s>\n", regs->tpc); + printk(KERN_EMERG "SUN4V-ITLB: TPC<%pS>\n", (void *) regs->tpc); printk(KERN_EMERG "SUN4V-ITLB: O7[%lx]\n", regs->u_regs[UREG_I7]); - print_symbol(KERN_EMERG "SUN4V-ITLB: O7<%s>\n", regs->u_regs[UREG_I7]); + printk(KERN_EMERG "SUN4V-ITLB: O7<%pS>\n", + (void *) regs->u_regs[UREG_I7]); printk(KERN_EMERG "SUN4V-ITLB: vaddr[%lx] ctx[%lx] " "pte[%lx] error[%lx]\n", sun4v_err_itlb_vaddr, sun4v_err_itlb_ctx, @@ -1927,9 +1924,10 @@ void sun4v_dtlb_error_report(struct pt_regs *regs, int tl) printk(KERN_EMERG "SUN4V-DTLB: Error at TPC[%lx], tl %d\n", regs->tpc, tl); - print_symbol(KERN_EMERG "SUN4V-DTLB: TPC<%s>\n", regs->tpc); + printk(KERN_EMERG "SUN4V-DTLB: TPC<%pS>\n", (void *) regs->tpc); printk(KERN_EMERG "SUN4V-DTLB: O7[%lx]\n", regs->u_regs[UREG_I7]); - print_symbol(KERN_EMERG "SUN4V-DTLB: O7<%s>\n", regs->u_regs[UREG_I7]); + printk(KERN_EMERG "SUN4V-DTLB: O7<%pS>\n", + (void *) regs->u_regs[UREG_I7]); printk(KERN_EMERG "SUN4V-DTLB: vaddr[%lx] ctx[%lx] " "pte[%lx] error[%lx]\n", sun4v_err_dtlb_vaddr, sun4v_err_dtlb_ctx, @@ -2111,10 +2109,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) fp = ksp + STACK_BIAS; thread_base = (unsigned long) tp; - printk("Call Trace:"); -#ifdef CONFIG_KALLSYMS - printk("\n"); -#endif + printk("Call Trace:\n"); do { struct sparc_stackf *sf; struct pt_regs *regs; @@ -2137,12 +2132,8 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) fp = (unsigned long)sf->fp + STACK_BIAS; } - printk(" [%016lx] ", pc); - print_symbol("%s\n", pc); + printk(" [%016lx] %pS\n", pc, (void *) pc); } while (++count < 16); -#ifndef CONFIG_KALLSYMS - printk("\n"); -#endif } void dump_stack(void) @@ -2211,9 +2202,8 @@ void die_if_kernel(char *str, struct pt_regs *regs) while (rw && count++ < 30&& is_kernel_stack(current, rw)) { - printk("Caller[%016lx]", rw->ins[7]); - print_symbol(": %s", rw->ins[7]); - printk("\n"); + printk("Caller[%016lx]: %pS\n", rw->ins[7], + (void *) rw->ins[7]); rw = kernel_stack_up(rw); } diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S index 450053af039..1ade3d6fb7f 100644 --- a/arch/sparc64/kernel/ttable.S +++ b/arch/sparc64/kernel/ttable.S @@ -58,7 +58,12 @@ tl0_irq3: BTRAP(0x43) tl0_irq4: BTRAP(0x44) #endif tl0_irq5: TRAP_IRQ(handler_irq, 5) -tl0_irq6: BTRAP(0x46) BTRAP(0x47) BTRAP(0x48) BTRAP(0x49) +#ifdef CONFIG_SMP +tl0_irq6: TRAP_IRQ(smp_call_function_single_client, 6) +#else +tl0_irq6: BTRAP(0x46) +#endif +tl0_irq7: BTRAP(0x47) BTRAP(0x48) BTRAP(0x49) tl0_irq10: BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d) tl0_irq14: TRAP_IRQ(timer_interrupt, 14) tl0_irq15: TRAP_IRQ(handler_irq, 15) diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c index afa7fc4f519..203ddfad9f2 100644 --- a/arch/sparc64/kernel/unaligned.c +++ b/arch/sparc64/kernel/unaligned.c @@ -2,7 +2,7 @@ * unaligned.c: Unaligned load/store trap handling with special * cases for the kernel to do them more quickly. * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1996,2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) */ @@ -20,7 +20,6 @@ #include <asm/uaccess.h> #include <linux/smp.h> #include <linux/bitops.h> -#include <linux/kallsyms.h> #include <asm/fpumacro.h> /* #define DEBUG_MNA */ @@ -289,8 +288,8 @@ static void log_unaligned(struct pt_regs *regs) if (count < 5) { last_time = jiffies; count++; - printk("Kernel unaligned access at TPC[%lx] ", regs->tpc); - print_symbol("%s\n", regs->tpc); + printk("Kernel unaligned access at TPC[%lx] %pS\n", + regs->tpc, (void *) regs->tpc); } } diff --git a/arch/sparc64/kernel/vio.c b/arch/sparc64/kernel/vio.c index e78b3517940..a490077891a 100644 --- a/arch/sparc64/kernel/vio.c +++ b/arch/sparc64/kernel/vio.c @@ -224,7 +224,7 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, if (!strcmp(type, "domain-services-port")) bus_id_name = "ds"; - if (strlen(bus_id_name) >= KOBJ_NAME_LEN - 4) { + if (strlen(bus_id_name) >= BUS_ID_SIZE - 4) { printk(KERN_ERR "VIO: bus_id_name [%s] is too long.\n", bus_id_name); return NULL; @@ -260,16 +260,14 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, vio_fill_channel_info(hp, mp, vdev); if (!id) { - snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s", - bus_id_name); + dev_set_name(&vdev->dev, "%s", bus_id_name); vdev->dev_no = ~(u64)0; } else if (!cfg_handle) { - snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu", - bus_id_name, *id); + dev_set_name(&vdev->dev, "%s-%lu", bus_id_name, *id); vdev->dev_no = *id; } else { - snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu-%lu", - bus_id_name, *cfg_handle, *id); + dev_set_name(&vdev->dev, "%s-%lu-%lu", bus_id_name, + *cfg_handle, *id); vdev->dev_no = *cfg_handle; } @@ -292,12 +290,12 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, } vdev->dp = dp; - printk(KERN_INFO "VIO: Adding device %s\n", vdev->dev.bus_id); + printk(KERN_INFO "VIO: Adding device %s\n", dev_name(&vdev->dev)); err = device_register(&vdev->dev); if (err) { printk(KERN_ERR "VIO: Could not register device %s, err=%d\n", - vdev->dev.bus_id, err); + dev_name(&vdev->dev), err); kfree(vdev); return NULL; } @@ -330,7 +328,7 @@ static void vio_remove(struct mdesc_handle *hp, u64 node) dev = device_find_child(&root_vdev->dev, (void *) node, vio_md_node_match); if (dev) { - printk(KERN_INFO "VIO: Removing device %s\n", dev->bus_id); + printk(KERN_INFO "VIO: Removing device %s\n", dev_name(dev)); device_unregister(dev); } diff --git a/arch/sparc64/lib/copy_page.S b/arch/sparc64/lib/copy_page.S index 37460666a5c..b243d3b606b 100644 --- a/arch/sparc64/lib/copy_page.S +++ b/arch/sparc64/lib/copy_page.S @@ -25,9 +25,9 @@ #define DCACHE_SIZE (PAGE_SIZE * 2) -#if (PAGE_SHIFT == 13) || (PAGE_SHIFT == 19) +#if (PAGE_SHIFT == 13) #define PAGE_SIZE_REM 0x80 -#elif (PAGE_SHIFT == 16) || (PAGE_SHIFT == 22) +#elif (PAGE_SHIFT == 16) #define PAGE_SIZE_REM 0x100 #else #error Wrong PAGE_SHIFT specified @@ -198,7 +198,7 @@ cheetah_copy_page_insn: cmp %o2, PAGE_SIZE_REM bne,pt %xcc, 1b add %o0, 0x40, %o0 -#if (PAGE_SHIFT == 16) || (PAGE_SHIFT == 22) +#if (PAGE_SHIFT == 16) TOUCH(f0, f2, f4, f6, f8, f10, f12, f14) ldda [%o1] ASI_BLK_P, %f32 stda %f48, [%o0] %asi diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index 236f4d228d2..ea7d7ae76bc 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -1,7 +1,7 @@ /* * arch/sparc64/mm/fault.c: Page fault handlers for the 64-bit Sparc. * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz) */ @@ -18,7 +18,6 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/kprobes.h> -#include <linux/kallsyms.h> #include <linux/kdebug.h> #include <asm/page.h> @@ -115,7 +114,7 @@ static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr) printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n", regs->tpc); printk(KERN_CRIT "OOPS: RPC [%016lx]\n", regs->u_regs[15]); - print_symbol("RPC: <%s>\n", regs->u_regs[15]); + printk("OOPS: RPC <%pS>\n", (void *) regs->u_regs[15]); printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr); dump_stack(); unhandled_fault(regs->tpc, current, regs); diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index ebefd2a1437..f27d10369e0 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -175,7 +175,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, return -ENOMEM; if (flags & MAP_FIXED) { - if (prepare_hugepage_range(addr, len)) + if (prepare_hugepage_range(file, addr, len)) return -EINVAL; return addr; } @@ -195,7 +195,8 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, pgoff, flags); } -pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_alloc(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pgd; pud_t *pud; @@ -294,6 +295,11 @@ int pmd_huge(pmd_t pmd) return 0; } +int pud_huge(pud_t pud) +{ + return 0; +} + struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) { diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 84898c44dd4..4e821b3ecb0 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -392,51 +392,6 @@ void __kprobes flush_icache_range(unsigned long start, unsigned long end) } } -void show_mem(void) -{ - unsigned long total = 0, reserved = 0; - unsigned long shared = 0, cached = 0; - pg_data_t *pgdat; - - printk(KERN_INFO "Mem-info:\n"); - show_free_areas(); - printk(KERN_INFO "Free swap: %6ldkB\n", - nr_swap_pages << (PAGE_SHIFT-10)); - for_each_online_pgdat(pgdat) { - unsigned long i, flags; - - pgdat_resize_lock(pgdat, &flags); - for (i = 0; i < pgdat->node_spanned_pages; i++) { - struct page *page = pgdat_page_nr(pgdat, i); - total++; - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (page_count(page)) - shared += page_count(page) - 1; - } - pgdat_resize_unlock(pgdat, &flags); - } - - printk(KERN_INFO "%lu pages of RAM\n", total); - printk(KERN_INFO "%lu reserved pages\n", reserved); - printk(KERN_INFO "%lu pages shared\n", shared); - printk(KERN_INFO "%lu pages swap cached\n", cached); - - printk(KERN_INFO "%lu pages dirty\n", - global_page_state(NR_FILE_DIRTY)); - printk(KERN_INFO "%lu pages writeback\n", - global_page_state(NR_WRITEBACK)); - printk(KERN_INFO "%lu pages mapped\n", - global_page_state(NR_FILE_MAPPED)); - printk(KERN_INFO "%lu pages slab\n", - global_page_state(NR_SLAB_RECLAIMABLE) + - global_page_state(NR_SLAB_UNRECLAIMABLE)); - printk(KERN_INFO "%lu pages pagetables\n", - global_page_state(NR_PAGETABLE)); -} - void mmu_info(struct seq_file *m) { if (tlb_type == cheetah) @@ -788,7 +743,6 @@ int numa_cpu_lookup_table[NR_CPUS]; cpumask_t numa_cpumask_lookup_table[MAX_NUMNODES]; #ifdef CONFIG_NEED_MULTIPLE_NODES -static bootmem_data_t plat_node_bdata[MAX_NUMNODES]; struct mdesc_mblock { u64 base; @@ -871,7 +825,7 @@ static void __init allocate_node_data(int nid) NODE_DATA(nid) = __va(paddr); memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); - NODE_DATA(nid)->bdata = &plat_node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; #endif p = NODE_DATA(nid); diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c index fe70c8a557b..3547937b17a 100644 --- a/arch/sparc64/mm/tsb.c +++ b/arch/sparc64/mm/tsb.c @@ -96,12 +96,6 @@ void flush_tsb_user(struct mmu_gather *mp) #elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB) #define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_64K #define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_64K -#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB) -#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_512K -#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_512K -#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB) -#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_4MB -#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_4MB #else #error Broken base page size setting... #endif diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index 9bb2d90a9df..4c8ca131ffa 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -688,6 +688,11 @@ xcall_call_function: wr %g0, (1 << PIL_SMP_CALL_FUNC), %set_softint retry + .globl xcall_call_function_single +xcall_call_function_single: + wr %g0, (1 << PIL_SMP_CALL_FUNC_SNGL), %set_softint + retry + .globl xcall_receive_signal xcall_receive_signal: wr %g0, (1 << PIL_SMP_RECEIVE_SIGNAL), %set_softint |