31 files changed, 246 insertions, 289 deletions

diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index fca9246470b1..7c88263256af 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -16,6 +16,7 @@ config SPARC64
         select HAVE_IDE
         select HAVE_LMB
         select HAVE_ARCH_KGDB
+        select USE_GENERIC_SMP_HELPERS if SMP
 
 config GENERIC_TIME
         bool
@@ -81,6 +82,10 @@ 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 +98,11 @@ 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 +133,10 @@ 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 +218,10 @@ 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 4b8f2b084c21..b785a395b12f 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 76eb832527f2..82cab5cc8070 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 b61b8dfb09cf..f2e87d0d7e1d 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/ds.c b/arch/sparc64/kernel/ds.c
index edb74f5a1186..d0fa5aa38934 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 c49d0388b793..4d58d7ce708d 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/hvapi.c b/arch/sparc64/kernel/hvapi.c
index f34f5d6181ef..691760b5b012 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 f3575a614fa2..53b19c8231a9 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 b441a26b73b0..c481673d249c 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/ldc.c b/arch/sparc64/kernel/ldc.c
index 63969f610284..d68982330f66 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 d569f60c24b8..4fd48ab7dda4 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 d00a3656c287..55096195458f 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 db5e8fd8f674..60c71e350212 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 e2bb9790039c..a104c80d319d 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 0798928ba361..8a9cd3e165b9 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>
@@ -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(&regdump_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/smp.c b/arch/sparc64/kernel/smp.c
index c099d96f1239..7cf72b4bb108 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 49d3ea50c247..504e678ee128 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 ac1bff58c1ac..39749e32dc7e 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(&current->mm->mmap_sem);
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index ba5bd626b39e..97b77fb5c50e 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(&current->mm->mmap_sem);
         ret = do_mremap(addr, old_len, new_len, flags, new_addr);
diff --git a/arch/sparc64/kernel/sysfs.c b/arch/sparc64/kernel/sysfs.c
index e885034a6b73..84e5ce146713 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/time.c b/arch/sparc64/kernel/time.c
index bedc4c159b1c..a0c6a97eec6e 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 369749262653..bd30ecba5630 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 450053af039e..1ade3d6fb7fc 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 afa7fc4f5193..203ddfad9f27 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 e78b3517940b..a490077891a4 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 37460666a5c3..b243d3b606ba 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 236f4d228d2b..ea7d7ae76bc2 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 ebefd2a14375..f27d10369e0c 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 84898c44dd4d..713297473951 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -788,7 +788,6 @@ 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 +870,7 @@ 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 fe70c8a557b5..3547937b17a2 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 9bb2d90a9df6..4c8ca131ffaf 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