Merge ../powerpc-merge

196 files changed, 1762 insertions, 2103 deletions

diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c
index 48b1e19b131f..e851d86c212c 100644
--- a/arch/arm/common/rtctime.c
+++ b/arch/arm/common/rtctime.c
@@ -128,19 +128,27 @@ EXPORT_SYMBOL(rtc_tm_to_time);
 /*
  * Calculate the next alarm time given the requested alarm time mask
  * and the current time.
- *
- * FIXME: for now, we just copy the alarm time because we're lazy (and
- * is therefore buggy - setting a 10am alarm at 8pm will not result in
- * the alarm triggering.)
  */
 void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm)
 {
+        unsigned long next_time;
+        unsigned long now_time;
+
         next->tm_year = now->tm_year;
         next->tm_mon = now->tm_mon;
         next->tm_mday = now->tm_mday;
         next->tm_hour = alrm->tm_hour;
         next->tm_min = alrm->tm_min;
         next->tm_sec = alrm->tm_sec;
+
+        rtc_tm_to_time(now, &now_time);
+        rtc_tm_to_time(next, &next_time);
+
+        if (next_time < now_time) {
+                /* Advance one day */
+                next_time += 60 * 60 * 24;
+                rtc_time_to_tm(next_time, next);
+        }
 }
 
 static inline int rtc_read_time(struct rtc_ops *ops, struct rtc_time *tm)
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 8c3035d5ffc9..3173924a9b60 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -111,7 +111,7 @@
                 CALL(sys_statfs)
 /* 100 */       CALL(sys_fstatfs)
                 CALL(sys_ni_syscall)
-                CALL(OBSOLETE(sys_socketcall))
+                CALL(OBSOLETE(ABI(sys_socketcall, sys_oabi_socketcall)))
                 CALL(sys_syslog)
                 CALL(sys_setitimer)
 /* 105 */       CALL(sys_getitimer)
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 964cd717506b..ec48d70c6d8b 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -566,7 +566,7 @@ ENTRY(__switch_to)
         ldr     r6, [r2, #TI_CPU_DOMAIN]!
 #endif
 #if __LINUX_ARM_ARCH__ >= 6
-#ifdef CONFIG_CPU_MPCORE
+#ifdef CONFIG_CPU_32v6K
         clrex
 #else
         strex   r5, r4, [ip]                    @ Clear exclusive monitor
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index c45d10d07bde..68273b4dc882 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -23,6 +23,7 @@
 #include <linux/root_dev.h>
 #include <linux/cpu.h>
 #include <linux/interrupt.h>
+#include <linux/smp.h>
 
 #include <asm/cpu.h>
 #include <asm/elf.h>
@@ -771,6 +772,10 @@ void __init setup_arch(char **cmdline_p)
         paging_init(&meminfo, mdesc);
         request_standard_resources(&meminfo, mdesc);
 
+#ifdef CONFIG_SMP
+        smp_init_cpus();
+#endif
+
         cpu_init();
 
         /*
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 7338948bd7d3..02aa300c4633 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -338,7 +338,6 @@ void __init smp_prepare_boot_cpu(void)
 
         per_cpu(cpu_data, cpu).idle = current;
 
-        cpu_set(cpu, cpu_possible_map);
         cpu_set(cpu, cpu_present_map);
         cpu_set(cpu, cpu_online_map);
 }
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index 9d4b76409c64..8e2f9bc3368b 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -64,6 +64,7 @@
  * sys_connect:
  * sys_sendmsg:
  * sys_sendto:
+ * sys_socketcall:
  *
  *   struct sockaddr_un loses its padding with EABI.  Since the size of the
  *   structure is used as a validation test in unix_mkname(), we need to
@@ -78,6 +79,7 @@
 #include <linux/eventpoll.h>
 #include <linux/sem.h>
 #include <linux/socket.h>
+#include <linux/net.h>
 #include <asm/ipc.h>
 #include <asm/uaccess.h>
 
@@ -408,3 +410,31 @@ asmlinkage long sys_oabi_sendmsg(int fd, struct msghdr __user *msg, unsigned fla
         return sys_sendmsg(fd, msg, flags);
 }
 
+asmlinkage long sys_oabi_socketcall(int call, unsigned long __user *args)
+{
+        unsigned long r = -EFAULT, a[6];
+
+        switch (call) {
+        case SYS_BIND:
+                if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
+                        r = sys_oabi_bind(a[0], (struct sockaddr __user *)a[1], a[2]);
+                break;
+        case SYS_CONNECT:
+                if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
+                        r = sys_oabi_connect(a[0], (struct sockaddr __user *)a[1], a[2]);
+                break;
+        case SYS_SENDTO:
+                if (copy_from_user(a, args, 6 * sizeof(long)) == 0)
+                        r = sys_oabi_sendto(a[0], (void __user *)a[1], a[2], a[3],
+                                            (struct sockaddr __user *)a[4], a[5]);
+                break;
+        case SYS_SENDMSG:
+                if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
+                        r = sys_oabi_sendmsg(a[0], (struct msghdr __user *)a[1], a[2]);
+                break;
+        default:
+                r = sys_socketcall(call, args);
+        }
+
+        return r;
+}
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 10235b01582e..03924bcc6129 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -19,6 +19,7 @@
 #include <linux/personality.h>
 #include <linux/ptrace.h>
 #include <linux/kallsyms.h>
+#include <linux/delay.h>
 #include <linux/init.h>
 
 #include <asm/atomic.h>
@@ -231,6 +232,13 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
         __die(str, err, thread, regs);
         bust_spinlocks(0);
         spin_unlock_irq(&die_lock);
+
+        if (panic_on_oops) {
+                printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
+                ssleep(5);
+                panic("Fatal exception");
+        }
+
         do_exit(SIGSEGV);
 }
 
diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c
index 8df3e5245651..57eedd5beaf6 100644
--- a/arch/arm/mach-at91rm9200/devices.c
+++ b/arch/arm/mach-at91rm9200/devices.c
@@ -100,8 +100,10 @@ void __init at91_add_device_udc(struct at91_udc_data *data)
                 at91_set_gpio_input(data->vbus_pin, 0);
                 at91_set_deglitch(data->vbus_pin, 1);
         }
-        if (data->pullup_pin)
+        if (data->pullup_pin) {
                 at91_set_gpio_output(data->pullup_pin, 0);
+                at91_set_multi_drive(data->pullup_pin, 1);
+        }
 
         udc_data = *data;
         platform_device_register(&at91rm9200_udc_device);
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c
index 2fd2ef583e4d..a9f718bf8ba8 100644
--- a/arch/arm/mach-at91rm9200/gpio.c
+++ b/arch/arm/mach-at91rm9200/gpio.c
@@ -159,6 +159,23 @@ int __init_or_module at91_set_deglitch(unsigned pin, int is_on)
 }
 EXPORT_SYMBOL(at91_set_deglitch);
 
+/*
+ * enable/disable the multi-driver; This is only valid for output and
+ * allows the output pin to run as an open collector output.
+ */
+int __init_or_module at91_set_multi_drive(unsigned pin, int is_on)
+{
+        void __iomem    *pio = pin_to_controller(pin);
+        unsigned        mask = pin_to_mask(pin);
+
+        if (!pio)
+                return -EINVAL;
+
+        __raw_writel(mask, pio + (is_on ? PIO_MDER : PIO_MDDR));
+        return 0;
+}
+EXPORT_SYMBOL(at91_set_multi_drive);
+
 /*--------------------------------------------------------------------------*/
 
 
diff --git a/arch/arm/mach-integrator/platsmp.c b/arch/arm/mach-integrator/platsmp.c
index ea10bd8c972c..1bc8534ef0c6 100644
--- a/arch/arm/mach-integrator/platsmp.c
+++ b/arch/arm/mach-integrator/platsmp.c
@@ -140,6 +140,18 @@ static void __init poke_milo(void)
         mb();
 }
 
+/*
+ * Initialise the CPU possible map early - this describes the CPUs
+ * which may be present or become present in the system.
+ */
+void __init smp_init_cpus(void)
+{
+        unsigned int i, ncores = get_core_count();
+
+        for (i = 0; i < ncores; i++)
+                cpu_set(i, cpu_possible_map);
+}
+
 void __init smp_prepare_cpus(unsigned int max_cpus)
 {
         unsigned int ncores = get_core_count();
@@ -176,14 +188,11 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
                 max_cpus = ncores;
 
         /*
-         * Initialise the possible/present maps.
-         * cpu_possible_map describes the set of CPUs which may be present
-         * cpu_present_map describes the set of CPUs populated
+         * Initialise the present map, which describes the set of CPUs
+         * actually populated at the present time.
          */
-        for (i = 0; i < max_cpus; i++) {
-                cpu_set(i, cpu_possible_map);
+        for (i = 0; i < max_cpus; i++)
                 cpu_set(i, cpu_present_map);
-        }
 
         /*
          * Do we need any more CPUs? If so, then let them know where
diff --git a/arch/arm/mach-iop3xx/iop321-setup.c b/arch/arm/mach-iop3xx/iop321-setup.c
index e4f4c52d93d4..0ebbcb20c6ae 100644
--- a/arch/arm/mach-iop3xx/iop321-setup.c
+++ b/arch/arm/mach-iop3xx/iop321-setup.c
@@ -13,7 +13,6 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/config.h>
-#include <linux/init.h>
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c
index 63585485123e..2d6abe5be14d 100644
--- a/arch/arm/mach-iop3xx/iop331-setup.c
+++ b/arch/arm/mach-iop3xx/iop331-setup.c
@@ -12,7 +12,6 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/config.h>
-#include <linux/init.h>
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 4bdc9d4526cd..fbadf3021b9e 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -111,24 +111,30 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
         if (line < 0)
                 return -EINVAL;
 
-        if (type & IRQT_BOTHEDGE) {
+        switch (type){
+        case IRQT_BOTHEDGE:
                 int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL;
                 irq_type = IXP4XX_IRQ_EDGE;
-        } else  if (type & IRQT_RISING) {
+                break;
+        case IRQT_RISING:
                 int_style = IXP4XX_GPIO_STYLE_RISING_EDGE;
                 irq_type = IXP4XX_IRQ_EDGE;
-        } else if (type & IRQT_FALLING) {
+                break;
+        case IRQT_FALLING:
                 int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE;
                 irq_type = IXP4XX_IRQ_EDGE;
-        } else if (type & IRQT_HIGH) {
+                break;
+        case IRQT_HIGH:
                 int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH;
                 irq_type = IXP4XX_IRQ_LEVEL;
-        } else if (type & IRQT_LOW) {
+                break;
+        case IRQT_LOW:
                 int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW;
                 irq_type = IXP4XX_IRQ_LEVEL;
-        } else
+                break;
+        default:
                 return -EINVAL;
-
+        }
         ixp4xx_config_irq(irq, irq_type);
 
         if (line >= 8) {        /* pins 8-15 */
diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
index b0ad9e901f6e..d80c362bc539 100644
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -77,6 +77,9 @@ static int __init nslu2_power_init(void)
 
 static void __exit nslu2_power_exit(void)
 {
+        if (!(machine_is_nslu2()))
+                return;
+
         free_irq(NSLU2_RB_IRQ, NULL);
         free_irq(NSLU2_PB_IRQ, NULL);
 }
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index da9340a53434..55411f21d838 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -27,8 +27,6 @@ static struct flash_platform_data nslu2_flash_data = {
 };
 
 static struct resource nslu2_flash_resource = {
-        .start                  = NSLU2_FLASH_BASE,
-        .end                    = NSLU2_FLASH_BASE + NSLU2_FLASH_SIZE,
         .flags                  = IORESOURCE_MEM,
 };
 
@@ -52,6 +50,12 @@ static struct platform_device nslu2_i2c_controller = {
         .num_resources          = 0,
 };
 
+static struct platform_device nslu2_beeper = {
+        .name                   = "ixp4xx-beeper",
+        .id                     = NSLU2_GPIO_BUZZ,
+        .num_resources          = 0,
+};
+
 static struct resource nslu2_uart_resources[] = {
         {
                 .start          = IXP4XX_UART1_BASE_PHYS,
@@ -99,6 +103,7 @@ static struct platform_device *nslu2_devices[] __initdata = {
         &nslu2_i2c_controller,
         &nslu2_flash,
         &nslu2_uart,
+        &nslu2_beeper,
 };
 
 static void nslu2_power_off(void)
@@ -116,6 +121,10 @@ static void __init nslu2_init(void)
 {
         ixp4xx_sys_init();
 
+        nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+        nslu2_flash_resource.end =
+                IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
         pm_power_off = nslu2_power_off;
 
         platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index a8fbd76d8be5..b8484e15dacb 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -143,6 +143,18 @@ static void __init poke_milo(void)
         mb();
 }
 
+/*
+ * Initialise the CPU possible map early - this describes the CPUs
+ * which may be present or become present in the system.
+ */
+void __init smp_init_cpus(void)
+{
+        unsigned int i, ncores = get_core_count();
+
+        for (i = 0; i < ncores; i++)
+                cpu_set(i, cpu_possible_map);
+}
+
 void __init smp_prepare_cpus(unsigned int max_cpus)
 {
         unsigned int ncores = get_core_count();
@@ -179,14 +191,11 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
         local_timer_setup(cpu);
 
         /*
-         * Initialise the possible/present maps.
-         * cpu_possible_map describes the set of CPUs which may be present
-         * cpu_present_map describes the set of CPUs populated
+         * Initialise the present map, which describes the set of CPUs
+         * actually populated at the present time.
          */
-        for (i = 0; i < max_cpus; i++) {
-                cpu_set(i, cpu_possible_map);
+        for (i = 0; i < max_cpus; i++)
                 cpu_set(i, cpu_present_map);
-        }
 
         /*
          * Do we need any more CPUs? If so, then let them know where
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 1c316f14ed94..646a3a5d33a5 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -46,10 +46,11 @@
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-//#include <asm/debug-ll.h>
+
 #include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-lcd.h>
 
+#include <asm/arch/h1940-latch.h>
 #include <asm/arch/fb.h>
 
 #include <linux/serial_core.h>
@@ -59,7 +60,12 @@
 #include "cpu.h"
 
 static struct map_desc h1940_iodesc[] __initdata = {
-        /* nothing here yet */
+        [0] = {
+                .virtual        = (unsigned long)H1940_LATCH,
+                .pfn            = __phys_to_pfn(H1940_PA_LATCH),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE
+        },
 };
 
 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
@@ -92,6 +98,25 @@ static struct s3c2410_uartcfg h1940_uartcfgs[] = {
         }
 };
 
+/* Board control latch control */
+
+static unsigned int latch_state = H1940_LATCH_DEFAULT;
+
+void h1940_latch_control(unsigned int clear, unsigned int set)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+
+        latch_state &= ~clear;
+        latch_state |= set;
+
+        __raw_writel(latch_state, H1940_LATCH);
+
+        local_irq_restore(flags);
+}
+
+EXPORT_SYMBOL_GPL(h1940_latch_control);
 
 
 /**
diff --git a/arch/arm/mach-s3c2410/s3c2400.h b/arch/arm/mach-s3c2410/s3c2400.h
new file mode 100644
index 000000000000..8b2394e1ed40
--- /dev/null
+++ b/arch/arm/mach-s3c2410/s3c2400.h
@@ -0,0 +1,31 @@
+/* arch/arm/mach-s3c2410/s3c2400.h
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * Header file for S3C2400 cpu support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Modifications:
+ *     09-Fev-2006 LCVR  First version, based on s3c2410.h
+*/
+
+#ifdef CONFIG_CPU_S3C2400
+
+extern  int s3c2400_init(void);
+
+extern void s3c2400_map_io(struct map_desc *mach_desc, int size);
+
+extern void s3c2400_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+extern void s3c2400_init_clocks(int xtal);
+
+#else
+#define s3c2400_init_clocks NULL
+#define s3c2400_init_uarts NULL
+#define s3c2400_map_io NULL
+#define s3c2400_init NULL
+#endif
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index b80d57d51699..722fbabc9cfb 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -240,6 +240,14 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
         int i;
         int myslot = -1;
         unsigned long val;
+        void __iomem *local_pci_cfg_base;
+
+        val = __raw_readl(SYS_PCICTL);
+        if (!(val & 1)) {
+                printk("Not plugged into PCI backplane!\n");
+                ret = -EIO;
+                goto out;
+        }
 
         if (nr == 0) {
                 sys->mem_offset = 0;
@@ -253,48 +261,45 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
                 goto out;
         }
 
-        __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28,PCI_IMAP0);
-        __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28,PCI_IMAP1);
-        __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28,PCI_IMAP2);
-
-        __raw_writel(1, SYS_PCICTL);
-
-        val = __raw_readl(SYS_PCICTL);
-        if (!(val & 1)) {
-                printk("Not plugged into PCI backplane!\n");
-                ret = -EIO;
-                goto out;
-        }
-
         /*
          *  We need to discover the PCI core first to configure itself
          *  before the main PCI probing is performed
          */
-        for (i=0; i<32; i++) {
+        for (i=0; i<32; i++)
                 if ((__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+DEVICE_ID_OFFSET) == VP_PCI_DEVICE_ID) &&
                     (__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+CLASS_ID_OFFSET) == VP_PCI_CLASS_ID)) {
                         myslot = i;
-
-                        __raw_writel(myslot, PCI_SELFID);
-                        val = __raw_readl(VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET);
-                        val |= (1<<2);
-                        __raw_writel(val, VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET);
                         break;
                 }
-        }
 
         if (myslot == -1) {
                 printk("Cannot find PCI core!\n");
                 ret = -EIO;
-        } else {
-                printk("PCI core found (slot %d)\n",myslot);
-                /* Do not to map Versatile FPGA PCI device
-                   into memory space as we are short of
-                   mappable memory */
-                pci_slot_ignore |= (1 << myslot);
-                ret = 1;
+                goto out;
         }
 
+        printk("PCI core found (slot %d)\n",myslot);
+
+        __raw_writel(myslot, PCI_SELFID);
+        local_pci_cfg_base = (void *) VERSATILE_PCI_CFG_VIRT_BASE + (myslot << 11);
+
+        val = __raw_readl(local_pci_cfg_base + CSR_OFFSET);
+        val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE;
+        __raw_writel(val, local_pci_cfg_base + CSR_OFFSET);
+
+        /*
+         * Configure the PCI inbound memory windows to be 1:1 mapped to SDRAM
+         */
+        __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_0);
+        __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_1);
+        __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_2);
+
+        /*
+         * Do not to map Versatile FPGA PCI device into memory space
+         */
+        pci_slot_ignore |= (1 << myslot);
+        ret = 1;
+
  out:
         return ret;
 }
@@ -305,18 +310,18 @@ struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
         return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
 }
 
-/*
- * V3_LB_BASE? - local bus address
- * V3_LB_MAP?  - pci bus address
- */
 void __init pci_versatile_preinit(void)
 {
-}
+        __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28, PCI_IMAP0);
+        __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28, PCI_IMAP1);
+        __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28, PCI_IMAP2);
 
-void __init pci_versatile_postinit(void)
-{
-}
+        __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP0);
+        __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP1);
+        __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP2);
 
+        __raw_writel(1, SYS_PCICTL);
+}
 
 /*
  * map the specified device/slot/pin to an IRQ.   Different backplanes may need to modify this.
@@ -326,16 +331,15 @@ static int __init versatile_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
         int irq;
         int devslot = PCI_SLOT(dev->devfn);
 
-        /* slot,  pin,  irq
-            24    1     27
-            25    1     28      untested
-            26    1     29
-            27    1     30      untested
-        */
-
-        irq = 27 + ((slot + pin + 2) % 3);      /* Fudged */
+        /* slot,  pin,  irq
+         *  24     1     27
+         *  25     1     28
+         *  26     1     29
+         *  27     1     30
+         */
+        irq = 27 + ((slot + pin - 1) & 3);
 
-        printk("map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq);
+        printk("PCI map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq);
 
         return irq;
 }
@@ -347,7 +351,6 @@ static struct hw_pci versatile_pci __initdata = {
         .setup                  = pci_versatile_setup,
         .scan                   = pci_versatile_scan_bus,
         .preinit                = pci_versatile_preinit,
-        .postinit               = pci_versatile_postinit,
 };
 
 static int __init versatile_pci_init(void)
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
index dbd346033122..8a7f65ba14b7 100644
--- a/arch/arm/mm/abort-ev6.S
+++ b/arch/arm/mm/abort-ev6.S
@@ -20,7 +20,7 @@
  */
         .align  5
 ENTRY(v6_early_abort)
-#ifdef CONFIG_CPU_MPCORE
+#ifdef CONFIG_CPU_32v6K
         clrex
 #else
         strex   r0, r1, [sp]                    @ Clear the exclusive monitor
diff --git a/arch/arm/plat-omap/pm.c b/arch/arm/plat-omap/pm.c
index 1a24e2c10714..093efd786f21 100644
--- a/arch/arm/plat-omap/pm.c
+++ b/arch/arm/plat-omap/pm.c
@@ -38,7 +38,6 @@
 #include <linux/pm.h>
 #include <linux/sched.h>
 #include <linux/proc_fs.h>
-#include <linux/pm.h>
 #include <linux/interrupt.h>
 
 #include <asm/io.h>
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index d0f9bb5e9023..8ab5300dcb94 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
 #
-# Last update: Mon Jan 9 12:56:42 2006
+# Last update: Mon Feb 20 10:18:02 2006
 #
 # machine_is_xxx        CONFIG_xxxx             MACH_TYPE_xxx           number
 #
@@ -904,7 +904,7 @@ wg302v2			MACH_WG302V2		WG302V2			890
 eb42x                   MACH_EB42X              EB42X                   891
 iq331es                 MACH_IQ331ES            IQ331ES                 892
 cosydsp                 MACH_COSYDSP            COSYDSP                 893
-uplat7d                 MACH_UPLAT7D            UPLAT7D                 894
+uplat7d_proto           MACH_UPLAT7D            UPLAT7D                 894
 ptdavinci               MACH_PTDAVINCI          PTDAVINCI               895
 mbus                    MACH_MBUS               MBUS                    896
 nadia2vb                MACH_NADIA2VB           NADIA2VB                897
@@ -938,3 +938,34 @@ auckland		MACH_AUCKLAND		AUCKLAND		924
 ak3220m                 MACH_AK3320M            AK3320M                 925
 duramax                 MACH_DURAMAX            DURAMAX                 926
 n35                     MACH_N35                N35                     927
+pronghorn               MACH_PRONGHORN          PRONGHORN               928
+fundy                   MACH_FUNDY              FUNDY                   929
+logicpd_pxa270          MACH_LOGICPD_PXA270     LOGICPD_PXA270          930
+cpu777                  MACH_CPU777             CPU777                  931
+simicon9201             MACH_SIMICON9201        SIMICON9201             932
+leap2_hpm               MACH_LEAP2_HPM          LEAP2_HPM               933
+cm922txa10              MACH_CM922TXA10         CM922TXA10              934
+sandgate                MACH_PXA                PXA                     935
+sandgate2               MACH_SANDGATE2          SANDGATE2               936
+sandgate2g              MACH_SANDGATE2G         SANDGATE2G              937
+sandgate2p              MACH_SANDGATE2P         SANDGATE2P              938
+fred_jack               MACH_FRED_JACK          FRED_JACK               939
+ttg_color1              MACH_TTG_COLOR1         TTG_COLOR1              940
+nxeb500hmi              MACH_NXEB500HMI         NXEB500HMI              941
+netdcu8                 MACH_NETDCU8            NETDCU8                 942
+ml675050_cpu_boa        MACH_ML675050_CPU_BOA   ML675050_CPU_BOA        943
+ng_fvx538               MACH_NG_FVX538          NG_FVX538               944
+ng_fvs338               MACH_NG_FVS338          NG_FVS338               945
+pnx4103                 MACH_PNX4103            PNX4103                 946
+hesdb                   MACH_HESDB              HESDB                   947
+xsilo                   MACH_XSILO              XSILO                   948
+espresso                MACH_ESPRESSO           ESPRESSO                949
+emlc                    MACH_EMLC               EMLC                    950
+sisteron                MACH_SISTERON           SISTERON                951
+rx1950                  MACH_RX1950             RX1950                  952
+tsc_venus               MACH_TSC_VENUS          TSC_VENUS               953
+ds101j                  MACH_DS101J             DS101J                  954
+mxc300_30ads            MACH_MXC30030ADS        MXC30030ADS             955
+fujitsu_wimaxsoc        MACH_FUJITSU_WIMAXSOC   FUJITSU_WIMAXSOC        956
+dualpcmodem             MACH_DUALPCMODEM        DUALPCMODEM             957
+gesbc9312               MACH_GESBC9312          GESBC9312               958
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 60a617aff8ba..e08383712370 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -25,6 +25,10 @@ config GENERIC_HARDIRQS
         bool
         default n
 
+config TIME_LOW_RES
+        bool
+        default y
+
 mainmenu "Fujitsu FR-V Kernel Configuration"
 
 source "init/Kconfig"
diff --git a/arch/frv/Makefile b/arch/frv/Makefile
index 90c0fb8d9dc3..d163747d17c0 100644
--- a/arch/frv/Makefile
+++ b/arch/frv/Makefile
@@ -81,7 +81,7 @@ endif
 # - reserve CC3 for use with atomic ops
 # - all the extra registers are dealt with only at context switch time
 CFLAGS          += -mno-fdpic -mgpr-32 -msoft-float -mno-media
-CFLAGS          += -ffixed-fcc3 -ffixed-cc3 -ffixed-gr15
+CFLAGS          += -ffixed-fcc3 -ffixed-cc3 -ffixed-gr15 -ffixed-icc2
 AFLAGS          += -mno-fdpic
 ASFLAGS         += -mno-fdpic
 
diff --git a/arch/frv/kernel/break.S b/arch/frv/kernel/break.S
index 33233dc23e29..687c48d62dde 100644
--- a/arch/frv/kernel/break.S
+++ b/arch/frv/kernel/break.S
@@ -200,12 +200,20 @@ __break_step:
         movsg           bpcsr,gr2
         sethi.p         %hi(__entry_kernel_external_interrupt),gr3
         setlo           %lo(__entry_kernel_external_interrupt),gr3
-        subcc           gr2,gr3,gr0,icc0
+        subcc.p         gr2,gr3,gr0,icc0
+        sethi           %hi(__entry_uspace_external_interrupt),gr3
+        setlo.p         %lo(__entry_uspace_external_interrupt),gr3
         beq             icc0,#2,__break_step_kernel_external_interrupt
-        sethi.p         %hi(__entry_uspace_external_interrupt),gr3
-        setlo           %lo(__entry_uspace_external_interrupt),gr3
-        subcc           gr2,gr3,gr0,icc0
+        subcc.p         gr2,gr3,gr0,icc0
+        sethi           %hi(__entry_kernel_external_interrupt_virtually_disabled),gr3
+        setlo.p         %lo(__entry_kernel_external_interrupt_virtually_disabled),gr3
         beq             icc0,#2,__break_step_uspace_external_interrupt
+        subcc.p         gr2,gr3,gr0,icc0
+        sethi           %hi(__entry_kernel_external_interrupt_virtual_reenable),gr3
+        setlo.p         %lo(__entry_kernel_external_interrupt_virtual_reenable),gr3
+        beq             icc0,#2,__break_step_kernel_external_interrupt_virtually_disabled
+        subcc           gr2,gr3,gr0,icc0
+        beq             icc0,#2,__break_step_kernel_external_interrupt_virtual_reenable
 
         LEDS            0x2007,gr2
 
@@ -254,6 +262,9 @@ __break_step_kernel_softprog_interrupt:
 # step through an external interrupt from kernel mode
         .globl          __break_step_kernel_external_interrupt
 __break_step_kernel_external_interrupt:
+        # deal with virtual interrupt disablement
+        beq             icc2,#0,__break_step_kernel_external_interrupt_virtually_disabled
+
         sethi.p         %hi(__entry_kernel_external_interrupt_reentry),gr3
         setlo           %lo(__entry_kernel_external_interrupt_reentry),gr3
 
@@ -294,6 +305,64 @@ __break_return_as_kernel_prologue:
 #endif
         rett            #1
 
+# we single-stepped into an interrupt handler whilst interrupts were merely virtually disabled
+# need to really disable interrupts, set flag, fix up and return
+__break_step_kernel_external_interrupt_virtually_disabled:
+        movsg           psr,gr2
+        andi            gr2,#~PSR_PIL,gr2
+        ori             gr2,#PSR_PIL_14,gr2     /* debugging interrupts only */
+        movgs           gr2,psr
+
+        ldi             @(gr31,#REG_CCR),gr3
+        movgs           gr3,ccr
+        subcc.p         gr0,gr0,gr0,icc2        /* leave Z set, clear C */
+
+        # exceptions must've been enabled and we must've been in supervisor mode
+        setlos          BPSR_BET|BPSR_BS,gr3
+        movgs           gr3,bpsr
+
+        # return to where the interrupt happened
+        movsg           pcsr,gr2
+        movgs           gr2,bpcsr
+
+        lddi.p          @(gr31,#REG_GR(2)),gr2
+
+        xor             gr31,gr31,gr31
+        movgs           gr0,brr
+#ifdef CONFIG_MMU
+        movsg           scr3,gr31
+#endif
+        rett            #1
+
+# we stepped through into the virtual interrupt reenablement trap
+#
+# we also want to single step anyway, but after fixing up so that we get an event on the
+# instruction after the broken-into exception returns
+        .globl          __break_step_kernel_external_interrupt_virtual_reenable
+__break_step_kernel_external_interrupt_virtual_reenable:
+        movsg           psr,gr2
+        andi            gr2,#~PSR_PIL,gr2
+        movgs           gr2,psr
+
+        ldi             @(gr31,#REG_CCR),gr3
+        movgs           gr3,ccr
+        subicc          gr0,#1,gr0,icc2         /* clear Z, set C */
+
+        # save the adjusted ICC2
+        movsg           ccr,gr3
+        sti             gr3,@(gr31,#REG_CCR)
+
+        # exceptions must've been enabled and we must've been in supervisor mode
+        setlos          BPSR_BET|BPSR_BS,gr3
+        movgs           gr3,bpsr
+
+        # return to where the trap happened
+        movsg           pcsr,gr2
+        movgs           gr2,bpcsr
+
+        # and then process the single step
+        bra             __break_continue
+
 # step through an internal exception from uspace mode
         .globl          __break_step_uspace_softprog_interrupt
 __break_step_uspace_softprog_interrupt:
diff --git a/arch/frv/kernel/entry-table.S b/arch/frv/kernel/entry-table.S
index 9b9243e2103c..81568acea9cd 100644
--- a/arch/frv/kernel/entry-table.S
+++ b/arch/frv/kernel/entry-table.S
@@ -116,6 +116,8 @@ __break_kerneltrap_fixup_table:
         .long           __break_step_uspace_external_interrupt
         .section .trap.kernel
         .org            \tbr_tt
+        # deal with virtual interrupt disablement
+        beq             icc2,#0,__entry_kernel_external_interrupt_virtually_disabled
         bra             __entry_kernel_external_interrupt
         .section .trap.fixup.kernel
         .org            \tbr_tt >> 2
@@ -259,25 +261,52 @@ __trap_fixup_kernel_data_tlb_miss:
         .org            TBR_TT_TRAP0
         .rept           127
         bra             __entry_uspace_softprog_interrupt
-        bra             __break_step_uspace_softprog_interrupt
-        .long           0,0
+        .long           0,0,0
         .endr
         .org            TBR_TT_BREAK
         bra             __entry_break
         .long           0,0,0
 
+        .section        .trap.fixup.user
+        .org            TBR_TT_TRAP0 >> 2
+        .rept           127
+        .long           __break_step_uspace_softprog_interrupt
+        .endr
+        .org            TBR_TT_BREAK >> 2
+        .long           0
+
         # miscellaneous kernel mode entry points
         .section        .trap.kernel
         .org            TBR_TT_TRAP0
-        .rept           127
         bra             __entry_kernel_softprog_interrupt
-        bra             __break_step_kernel_softprog_interrupt
-        .long           0,0
+        .org            TBR_TT_TRAP1
+        bra             __entry_kernel_softprog_interrupt
+
+        # trap #2 in kernel - reenable interrupts
+        .org            TBR_TT_TRAP2
+        bra             __entry_kernel_external_interrupt_virtual_reenable
+
+        # miscellaneous kernel traps
+        .org            TBR_TT_TRAP3
+        .rept           124
+        bra             __entry_kernel_softprog_interrupt
+        .long           0,0,0
         .endr
         .org            TBR_TT_BREAK
         bra             __entry_break
         .long           0,0,0
 
+        .section        .trap.fixup.kernel
+        .org            TBR_TT_TRAP0 >> 2
+        .long           __break_step_kernel_softprog_interrupt
+        .long           __break_step_kernel_softprog_interrupt
+        .long           __break_step_kernel_external_interrupt_virtual_reenable
+        .rept           124
+        .long           __break_step_kernel_softprog_interrupt
+        .endr
+        .org            TBR_TT_BREAK >> 2
+        .long           0
+
         # miscellaneous debug mode entry points
         .section        .trap.break
         .org            TBR_TT_BREAK
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index 5f6548388b74..1d21c8d34d8a 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -141,7 +141,10 @@ __entry_uspace_external_interrupt_reentry:
 
         movsg           gner0,gr4
         movsg           gner1,gr5
-        stdi            gr4,@(gr28,#REG_GNER0)
+        stdi.p          gr4,@(gr28,#REG_GNER0)
+
+        # interrupts start off fully disabled in the interrupt handler
+        subcc           gr0,gr0,gr0,icc2                /* set Z and clear C */
 
         # set up kernel global registers
         sethi.p         %hi(__kernel_current_task),gr5
@@ -193,9 +196,8 @@ __entry_uspace_external_interrupt_reentry:
         .type           __entry_kernel_external_interrupt,@function
 __entry_kernel_external_interrupt:
         LEDS            0x6210
-
-        sub             sp,gr15,gr31
-        LEDS32
+//      sub             sp,gr15,gr31
+//      LEDS32
 
         # set up the stack pointer
         or.p            sp,gr0,gr30
@@ -231,7 +233,10 @@ __entry_kernel_external_interrupt_reentry:
         stdi            gr24,@(gr28,#REG_GR(24))
         stdi            gr26,@(gr28,#REG_GR(26))
         sti             gr29,@(gr28,#REG_GR(29))
-        stdi            gr30,@(gr28,#REG_GR(30))
+        stdi.p          gr30,@(gr28,#REG_GR(30))
+
+        # note virtual interrupts will be fully enabled upon return
+        subicc          gr0,#1,gr0,icc2                 /* clear Z, set C */
 
         movsg           tbr ,gr20
         movsg           psr ,gr22
@@ -267,7 +272,10 @@ __entry_kernel_external_interrupt_reentry:
 
         movsg           gner0,gr4
         movsg           gner1,gr5
-        stdi            gr4,@(gr28,#REG_GNER0)
+        stdi.p          gr4,@(gr28,#REG_GNER0)
+
+        # interrupts start off fully disabled in the interrupt handler
+        subcc           gr0,gr0,gr0,icc2                        /* set Z and clear C */
 
         # set the return address
         sethi.p         %hi(__entry_return_from_kernel_interrupt),gr4
@@ -291,6 +299,45 @@ __entry_kernel_external_interrupt_reentry:
 
         .size           __entry_kernel_external_interrupt,.-__entry_kernel_external_interrupt
 
+###############################################################################
+#
+# deal with interrupts that were actually virtually disabled
+# - we need to really disable them, flag the fact and return immediately
+# - if you change this, you must alter break.S also
+#
+###############################################################################
+        .balign         L1_CACHE_BYTES
+        .globl          __entry_kernel_external_interrupt_virtually_disabled
+        .type           __entry_kernel_external_interrupt_virtually_disabled,@function
+__entry_kernel_external_interrupt_virtually_disabled:
+        movsg           psr,gr30
+        andi            gr30,#~PSR_PIL,gr30
+        ori             gr30,#PSR_PIL_14,gr30           ; debugging interrupts only
+        movgs           gr30,psr
+        subcc           gr0,gr0,gr0,icc2                ; leave Z set, clear C
+        rett            #0
+
+        .size           __entry_kernel_external_interrupt_virtually_disabled,.-__entry_kernel_external_interrupt_virtually_disabled
+
+###############################################################################
+#
+# deal with re-enablement of interrupts that were pending when virtually re-enabled
+# - set ICC2.C, re-enable the real interrupts and return
+# - we can clear ICC2.Z because we shouldn't be here if it's not 0 [due to TIHI]
+# - if you change this, you must alter break.S also
+#
+###############################################################################
+        .balign         L1_CACHE_BYTES
+        .globl          __entry_kernel_external_interrupt_virtual_reenable
+        .type           __entry_kernel_external_interrupt_virtual_reenable,@function
+__entry_kernel_external_interrupt_virtual_reenable:
+        movsg           psr,gr30
+        andi            gr30,#~PSR_PIL,gr30             ; re-enable interrupts
+        movgs           gr30,psr
+        subicc          gr0,#1,gr0,icc2                 ; clear Z, set C
+        rett            #0
+
+        .size           __entry_kernel_external_interrupt_virtual_reenable,.-__entry_kernel_external_interrupt_virtual_reenable
 
 ###############################################################################
 #
@@ -335,6 +382,7 @@ __entry_uspace_softprog_interrupt_reentry:
 
         sethi.p         %hi(__entry_return_from_user_exception),gr23
         setlo           %lo(__entry_return_from_user_exception),gr23
+
         bra             __entry_common
 
         .size           __entry_uspace_softprog_interrupt,.-__entry_uspace_softprog_interrupt
@@ -495,7 +543,10 @@ __entry_common:
 
         movsg           gner0,gr4
         movsg           gner1,gr5
-        stdi            gr4,@(gr28,#REG_GNER0)
+        stdi.p          gr4,@(gr28,#REG_GNER0)
+
+        # set up virtual interrupt disablement
+        subicc          gr0,#1,gr0,icc2                 /* clear Z flag, set C flag */
 
         # set up kernel global registers
         sethi.p         %hi(__kernel_current_task),gr5
@@ -1418,11 +1469,27 @@ sys_call_table:
         .long sys_add_key
         .long sys_request_key
         .long sys_keyctl
-        .long sys_ni_syscall // sys_vperfctr_open
-        .long sys_ni_syscall // sys_vperfctr_control    /* 290 */
-        .long sys_ni_syscall // sys_vperfctr_unlink
-        .long sys_ni_syscall // sys_vperfctr_iresume
-        .long sys_ni_syscall // sys_vperfctr_read
+        .long sys_ioprio_set
+        .long sys_ioprio_get            /* 290 */
+        .long sys_inotify_init
+        .long sys_inotify_add_watch
+        .long sys_inotify_rm_watch
+        .long sys_migrate_pages
+        .long sys_openat                /* 295 */
+        .long sys_mkdirat
+        .long sys_mknodat
+        .long sys_fchownat
+        .long sys_futimesat
+        .long sys_newfstatat            /* 300 */
+        .long sys_unlinkat
+        .long sys_renameat
+        .long sys_linkat
+        .long sys_symlinkat
+        .long sys_readlinkat            /* 305 */
+        .long sys_fchmodat
+        .long sys_faccessat
+        .long sys_pselect6
+        .long sys_ppoll
 
 
 syscall_table_size = (. - sys_call_table)
diff --git a/arch/frv/kernel/head.S b/arch/frv/kernel/head.S
index c73b4fe9f6ca..29a5265489b7 100644
--- a/arch/frv/kernel/head.S
+++ b/arch/frv/kernel/head.S
@@ -513,6 +513,9 @@ __head_mmu_enabled:
         movgs           gr0,ccr
         movgs           gr0,cccr
 
+        # initialise the virtual interrupt handling
+        subcc           gr0,gr0,gr0,icc2                /* set Z, clear C */
+
 #ifdef CONFIG_MMU
         movgs           gr3,scr2
         movgs           gr3,scr3
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index 59580c59c62c..27ab4c30aac6 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -287,18 +287,11 @@ asmlinkage void do_IRQ(void)
         struct irq_source *source;
         int level, cpu;
 
+        irq_enter();
+
         level = (__frame->tbr >> 4) & 0xf;
         cpu = smp_processor_id();
 
-#if 0
-        {
-                static u32 irqcount;
-                *(volatile u32 *) 0xe1200004 = ~((irqcount++ << 8) | level);
-                *(volatile u16 *) 0xffc00100 = (u16) ~0x9999;
-                mb();
-        }
-#endif
-
         if ((unsigned long) __frame - (unsigned long) (current + 1) < 512)
                 BUG();
 
@@ -308,40 +301,12 @@ asmlinkage void do_IRQ(void)
 
         kstat_this_cpu.irqs[level]++;
 
-        irq_enter();
-
         for (source = frv_irq_levels[level].sources; source; source = source->next)
                 source->doirq(source);
 
-        irq_exit();
-
         __clr_MASK(level);
 
-        /* only process softirqs if we didn't interrupt another interrupt handler */
-        if ((__frame->psr & PSR_PIL) == PSR_PIL_0)
-                if (local_softirq_pending())
-                        do_softirq();
-
-#ifdef CONFIG_PREEMPT
-        local_irq_disable();
-        while (--current->preempt_count == 0) {
-                if (!(__frame->psr & PSR_S) ||
-                    current->need_resched == 0 ||
-                    in_interrupt())
-                        break;
-                current->preempt_count++;
-                local_irq_enable();
-                preempt_schedule();
-                local_irq_disable();
-        }
-#endif
-
-#if 0
-        {
-                *(volatile u16 *) 0xffc00100 = (u16) ~0x6666;
-                mb();
-        }
-#endif
+        irq_exit();
 
 } /* end do_IRQ() */
 
diff --git a/arch/frv/mm/kmap.c b/arch/frv/mm/kmap.c
index 539f45e6d15e..c54f18e65ea6 100644
--- a/arch/frv/mm/kmap.c
+++ b/arch/frv/mm/kmap.c
@@ -44,15 +44,6 @@ void iounmap(void *addr)
 }
 
 /*
- * __iounmap unmaps nearly everything, so be careful
- * it doesn't free currently pointer/page tables anymore but it
- * wans't used anyway and might be added later.
- */
-void __iounmap(void *addr, unsigned long size)
-{
-}
-
-/*
  * Set new cache mode for some kernel address space.
  * The caller must push data for that range itself, if such data may already
  * be in the cache.
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 80940d712acf..98308b018a35 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -33,6 +33,10 @@ config GENERIC_CALIBRATE_DELAY
         bool
         default y
 
+config TIME_LOW_RES
+        bool
+        default y
+
 config ISA
         bool
         default y
diff --git a/arch/h8300/Kconfig.cpu b/arch/h8300/Kconfig.cpu
index a380167a13cf..582797db9603 100644
--- a/arch/h8300/Kconfig.cpu
+++ b/arch/h8300/Kconfig.cpu
@@ -169,7 +169,7 @@ endif
 
 config CPU_H8300H
         bool
-        depends on (H8002 || H83007 || H83048 || H83068)
+        depends on (H83002 || H83007 || H83048 || H83068)
         default y
 
 config CPU_H8S
diff --git a/arch/h8300/Kconfig.debug b/arch/h8300/Kconfig.debug
index 55034d08abff..e0e9bcb015a9 100644
--- a/arch/h8300/Kconfig.debug
+++ b/arch/h8300/Kconfig.debug
@@ -34,7 +34,7 @@ config GDB_DEBUG
         help
           gdb stub exception support
 
-config CONFIG_SH_STANDARD_BIOS
+config SH_STANDARD_BIOS
         bool "Use gdb protocol serial console"
         depends on (!H8300H_SIM && !H8S_SIM)
         help
diff --git a/arch/h8300/defconfig b/arch/h8300/defconfig
index 9d9b491cfc2c..8f1ec3297150 100644
--- a/arch/h8300/defconfig
+++ b/arch/h8300/defconfig
@@ -328,7 +328,7 @@ CONFIG_FULLDEBUG=y
 CONFIG_NO_KERNEL_MSG=y
 # CONFIG_SYSCALL_PRINT is not set
 # CONFIG_GDB_DEBUG is not set
-# CONFIG_CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_SH_STANDARD_BIOS is not set
 # CONFIG_DEFAULT_CMDLINE is not set
 # CONFIG_BLKDEV_RESERVE is not set
 
diff --git a/arch/i386/boot/.gitignore b/arch/i386/boot/.gitignore
new file mode 100644
index 000000000000..495f20c085de
--- /dev/null
+++ b/arch/i386/boot/.gitignore
@@ -0,0 +1,3 @@
+bootsect
+bzImage
+setup
diff --git a/arch/i386/boot/tools/.gitignore b/arch/i386/boot/tools/.gitignore
new file mode 100644
index 000000000000..378eac25d311
--- /dev/null
+++ b/arch/i386/boot/tools/.gitignore
@@ -0,0 +1 @@
+build
diff --git a/arch/i386/kernel/.gitignore b/arch/i386/kernel/.gitignore
new file mode 100644
index 000000000000..40836ad9079c
--- /dev/null
+++ b/arch/i386/kernel/.gitignore
@@ -0,0 +1 @@
+vsyscall.lds
diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/i386/kernel/cpu/transmeta.c
index bdbeb77f4e22..7214c9b577ab 100644
--- a/arch/i386/kernel/cpu/transmeta.c
+++ b/arch/i386/kernel/cpu/transmeta.c
@@ -1,4 +1,5 @@
 #include <linux/kernel.h>
+#include <linux/mm.h>
 #include <linux/init.h>
 #include <asm/processor.h>
 #include <asm/msr.h>
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S
index 5884469f6bfe..2bee6499edd9 100644
--- a/arch/i386/kernel/head.S
+++ b/arch/i386/kernel/head.S
@@ -398,7 +398,11 @@ ignore_int:
         pushl 32(%esp)
         pushl 40(%esp)
         pushl $int_msg
+#ifdef CONFIG_EARLY_PRINTK
+        call early_printk
+#else
         call printk
+#endif
         addl $(5*4),%esp
         popl %ds
         popl %es
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index 0102f3d50e57..e7609abf3796 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -710,7 +710,7 @@ void __init get_smp_config (void)
                  * Read the physical hardware table.  Anything here will
                  * override the defaults.
                  */
-                if (!smp_read_mpc((void *)mpf->mpf_physptr)) {
+                if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr))) {
                         smp_found_config = 0;
                         printk(KERN_ERR "BIOS bug, MP table errors detected!...\n");
                         printk(KERN_ERR "... disabling SMP support. (tell your hw vendor)\n");
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 255adb498268..fb00ab7b7612 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -87,11 +87,7 @@ EXPORT_SYMBOL(cpu_online_map);
 cpumask_t cpu_callin_map;
 cpumask_t cpu_callout_map;
 EXPORT_SYMBOL(cpu_callout_map);
-#ifdef CONFIG_HOTPLUG_CPU
-cpumask_t cpu_possible_map = CPU_MASK_ALL;
-#else
 cpumask_t cpu_possible_map;
-#endif
 EXPORT_SYMBOL(cpu_possible_map);
 static cpumask_t smp_commenced_mask;
 
diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S
index 5a8b3fb6d27b..ac687d00a1ce 100644
--- a/arch/i386/kernel/syscall_table.S
+++ b/arch/i386/kernel/syscall_table.S
@@ -299,7 +299,7 @@ ENTRY(sys_call_table)
         .long sys_mknodat
         .long sys_fchownat
         .long sys_futimesat
-        .long sys_newfstatat            /* 300 */
+        .long sys_fstatat64             /* 300 */
         .long sys_unlinkat
         .long sys_renameat
         .long sys_linkat
diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c
index 7c86e3c5f1c1..a7f5a2aceba2 100644
--- a/arch/i386/kernel/timers/timer_tsc.c
+++ b/arch/i386/kernel/timers/timer_tsc.c
@@ -282,6 +282,10 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
         if (val != CPUFREQ_RESUMECHANGE)
                 write_seqlock_irq(&xtime_lock);
         if (!ref_freq) {
+                if (!freq->old){
+                        ref_freq = freq->new;
+                        goto end;
+                }
                 ref_freq = freq->old;
                 loops_per_jiffy_ref = cpu_data[freq->cpu].loops_per_jiffy;
 #ifndef CONFIG_SMP
@@ -307,6 +311,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
 #endif
         }
 
+end:
         if (val != CPUFREQ_RESUMECHANGE)
                 write_sequnlock_irq(&xtime_lock);
 
diff --git a/arch/i386/kernel/vsyscall-sysenter.S b/arch/i386/kernel/vsyscall-sysenter.S
index 4daefb2ec1b2..76b728159403 100644
--- a/arch/i386/kernel/vsyscall-sysenter.S
+++ b/arch/i386/kernel/vsyscall-sysenter.S
@@ -7,6 +7,21 @@
  *    for details.
  */
 
+/*
+ * The caller puts arg2 in %ecx, which gets pushed. The kernel will use
+ * %ecx itself for arg2. The pushing is because the sysexit instruction
+ * (found in entry.S) requires that we clobber %ecx with the desired %esp.
+ * User code might expect that %ecx is unclobbered though, as it would be
+ * for returning via the iret instruction, so we must push and pop.
+ *
+ * The caller puts arg3 in %edx, which the sysexit instruction requires
+ * for %eip. Thus, exactly as for arg2, we must push and pop.
+ *
+ * Arg6 is different. The caller puts arg6 in %ebp. Since the sysenter
+ * instruction clobbers %esp, the user's %esp won't even survive entry
+ * into the kernel. We store %esp in %ebp. Code in entry.S must fetch
+ * arg6 from the stack.
+ */
         .text
         .globl __kernel_vsyscall
         .type __kernel_vsyscall,@function
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
index 72a1b9cae2e4..6e4c3baef6cc 100644
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/i386/mach-voyager/voyager_smp.c
@@ -240,7 +240,7 @@ static cpumask_t smp_commenced_mask = CPU_MASK_NONE;
 cpumask_t cpu_callin_map = CPU_MASK_NONE;
 cpumask_t cpu_callout_map = CPU_MASK_NONE;
 EXPORT_SYMBOL(cpu_callout_map);
-cpumask_t cpu_possible_map = CPU_MASK_ALL;
+cpumask_t cpu_possible_map = CPU_MASK_NONE;
 EXPORT_SYMBOL(cpu_possible_map);
 
 /* The per processor IRQ masks (these are usually kept in sync) */
diff --git a/arch/i386/oprofile/backtrace.c b/arch/i386/oprofile/backtrace.c
index acc18138fb22..c049ce414f01 100644
--- a/arch/i386/oprofile/backtrace.c
+++ b/arch/i386/oprofile/backtrace.c
@@ -20,7 +20,20 @@ struct frame_head {
 } __attribute__((packed));
 
 static struct frame_head *
-dump_backtrace(struct frame_head * head)
+dump_kernel_backtrace(struct frame_head * head)
+{
+        oprofile_add_trace(head->ret);
+
+        /* frame pointers should strictly progress back up the stack
+         * (towards higher addresses) */
+        if (head >= head->ebp)
+                return NULL;
+
+        return head->ebp;
+}
+
+static struct frame_head *
+dump_user_backtrace(struct frame_head * head)
 {
         struct frame_head bufhead[2];
 
@@ -105,10 +118,10 @@ x86_backtrace(struct pt_regs * const regs, unsigned int depth)
 
         if (!user_mode_vm(regs)) {
                 while (depth-- && valid_kernel_stack(head, regs))
-                        head = dump_backtrace(head);
+                        head = dump_kernel_backtrace(head);
                 return;
         }
 
         while (depth-- && head)
-                head = dump_backtrace(head);
+                head = dump_user_backtrace(head);
 }
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index d2702c419cf8..ecd44bdc8394 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -761,6 +761,59 @@ int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid)
         return (0);
 }
 
+int additional_cpus __initdata = -1;
+
+static __init int setup_additional_cpus(char *s)
+{
+        if (s)
+                additional_cpus = simple_strtol(s, NULL, 0);
+
+        return 0;
+}
+
+early_param("additional_cpus", setup_additional_cpus);
+
+/*
+ * cpu_possible_map should be static, it cannot change as cpu's
+ * are onlined, or offlined. The reason is per-cpu data-structures
+ * are allocated by some modules at init time, and dont expect to
+ * do this dynamically on cpu arrival/departure.
+ * cpu_present_map on the other hand can change dynamically.
+ * In case when cpu_hotplug is not compiled, then we resort to current
+ * behaviour, which is cpu_possible == cpu_present.
+ * - Ashok Raj
+ *
+ * Three ways to find out the number of additional hotplug CPUs:
+ * - If the BIOS specified disabled CPUs in ACPI/mptables use that.
+ * - The user can overwrite it with additional_cpus=NUM
+ * - Otherwise don't reserve additional CPUs.
+ */
+__init void prefill_possible_map(void)
+{
+        int i;
+        int possible, disabled_cpus;
+
+        disabled_cpus = total_cpus - available_cpus;
+
+        if (additional_cpus == -1) {
+                if (disabled_cpus > 0)
+                        additional_cpus = disabled_cpus;
+                else
+                        additional_cpus = 0;
+        }
+
+        possible = available_cpus + additional_cpus;
+
+        if (possible > NR_CPUS)
+                possible = NR_CPUS;
+
+        printk(KERN_INFO "SMP: Allowing %d CPUs, %d hotplug CPUs\n",
+                possible, max((possible - available_cpus), 0));
+
+        for (i = 0; i < possible; i++)
+                cpu_set(i, cpu_possible_map);
+}
+
 int acpi_map_lsapic(acpi_handle handle, int *pcpu)
 {
         struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 27b222c277e4..930fdfca6ddb 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -569,7 +569,9 @@ GLOBAL_ENTRY(ia64_trace_syscall)
 .mem.offset 0,0; st8.spill [r2]=r8              // store return value in slot for r8
 .mem.offset 8,0; st8.spill [r3]=r10             // clear error indication in slot for r10
         br.call.sptk.many rp=syscall_trace_leave // give parent a chance to catch return value
-.ret3:  br.cond.sptk .work_pending_syscall_end
+.ret3:
+(pUStk) cmp.eq.unc p6,p0=r0,r0                  // p6 <- pUStk
+        br.cond.sptk .work_pending_syscall_end
 
 strace_error:
         ld8 r3=[r2]                             // load pt_regs.r8
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index e72de580ebbf..bbcfd08378a6 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -10,23 +10,8 @@
 
 #include <linux/string.h>
 EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memchr);
-EXPORT_SYMBOL(memcmp);
 EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(memscan);
-EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strncat);
-EXPORT_SYMBOL(strncmp);
-EXPORT_SYMBOL(strncpy);
-EXPORT_SYMBOL(strnlen);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(strstr);
-EXPORT_SYMBOL(strpbrk);
 
 #include <asm/checksum.h>
 EXPORT_SYMBOL(ip_fast_csum);            /* hand-coded assembly */
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 35f7835294a3..3258e09278d0 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -430,6 +430,7 @@ setup_arch (char **cmdline_p)
         if (early_console_setup(*cmdline_p) == 0)
                 mark_bsp_online();
 
+        parse_early_param();
 #ifdef CONFIG_ACPI
         /* Initialize the ACPI boot-time table parser */
         acpi_table_init();
@@ -688,6 +689,9 @@ void
 setup_per_cpu_areas (void)
 {
         /* start_kernel() requires this... */
+#ifdef CONFIG_ACPI_HOTPLUG_CPU
+        prefill_possible_map();
+#endif
 }
 
 /*
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 8f44e7d2df66..b681ef34a86e 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -129,7 +129,7 @@ DEFINE_PER_CPU(int, cpu_state);
 /* Bitmasks of currently online, and possible CPUs */
 cpumask_t cpu_online_map;
 EXPORT_SYMBOL(cpu_online_map);
-cpumask_t cpu_possible_map;
+cpumask_t cpu_possible_map = CPU_MASK_NONE;
 EXPORT_SYMBOL(cpu_possible_map);
 
 cpumask_t cpu_core_map[NR_CPUS] __cacheline_aligned;
@@ -506,9 +506,6 @@ smp_build_cpu_map (void)
 
         for (cpu = 0; cpu < NR_CPUS; cpu++) {
                 ia64_cpu_to_sapicid[cpu] = -1;
-#ifdef CONFIG_HOTPLUG_CPU
-                cpu_set(cpu, cpu_possible_map);
-#endif
         }
 
         ia64_cpu_to_sapicid[0] = boot_cpu_id;
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index a094ec49ccfa..307d01e15b2e 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -250,32 +250,27 @@ time_init (void)
         set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec);
 }
 
-#define SMALLUSECS 100
-
-void
-udelay (unsigned long usecs)
+/*
+ * Generic udelay assumes that if preemption is allowed and the thread
+ * migrates to another CPU, that the ITC values are synchronized across
+ * all CPUs.
+ */
+static void
+ia64_itc_udelay (unsigned long usecs)
 {
-        unsigned long start;
-        unsigned long cycles;
-        unsigned long smallusecs;
+        unsigned long start = ia64_get_itc();
+        unsigned long end = start + usecs*local_cpu_data->cyc_per_usec;
 
-        /*
-         * Execute the non-preemptible delay loop (because the ITC might
-         * not be synchronized between CPUS) in relatively short time
-         * chunks, allowing preemption between the chunks.
-         */
-        while (usecs > 0) {
-                smallusecs = (usecs > SMALLUSECS) ? SMALLUSECS : usecs;
-                preempt_disable();
-                cycles = smallusecs*local_cpu_data->cyc_per_usec;
-                start = ia64_get_itc();
+        while (time_before(ia64_get_itc(), end))
+                cpu_relax();
+}
 
-                while (ia64_get_itc() - start < cycles)
-                        cpu_relax();
+void (*ia64_udelay)(unsigned long usecs) = &ia64_itc_udelay;
 
-                preempt_enable();
-                usecs -= smallusecs;
-        }
+void
+udelay (unsigned long usecs)
+{
+        (*ia64_udelay)(usecs);
 }
 EXPORT_SYMBOL(udelay);
 
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index 55391901b013..dabd6c32641e 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>       /* for EXPORT_SYMBOL */
 #include <linux/hardirq.h>
 #include <linux/kprobes.h>
+#include <linux/delay.h>                /* for ssleep() */
 
 #include <asm/fpswa.h>
 #include <asm/ia32.h>
@@ -116,6 +117,13 @@ die (const char *str, struct pt_regs *regs, long err)
         bust_spinlocks(0);
         die.lock_owner = -1;
         spin_unlock_irq(&die.lock);
+
+        if (panic_on_oops) {
+                printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
+                ssleep(5);
+                panic("Fatal exception");
+        }
+
         do_exit(SIGSEGV);
 }
 
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 3437c2390429..3edef0d32f86 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -23,6 +23,10 @@
 #include "xtalk/hubdev.h"
 #include "xtalk/xwidgetdev.h"
 
+
+extern void sn_init_cpei_timer(void);
+extern void register_sn_procfs(void);
+
 static struct list_head sn_sysdata_list;
 
 /* sysdata list struct */
@@ -40,12 +44,12 @@ struct brick {
         struct slab_info slab_info[MAX_SLABS + 1];
 };
 
-int sn_ioif_inited = 0;         /* SN I/O infrastructure initialized? */
+int sn_ioif_inited;             /* SN I/O infrastructure initialized? */
 
 struct sn_pcibus_provider *sn_pci_provider[PCIIO_ASIC_MAX_TYPES];       /* indexed by asic type */
 
-static int max_segment_number = 0; /* Default highest segment number */
-static int max_pcibus_number = 255; /* Default highest pci bus number */
+static int max_segment_number;           /* Default highest segment number */
+static int max_pcibus_number = 255;     /* Default highest pci bus number */
 
 /*
  * Hooks and struct for unsupported pci providers
@@ -84,7 +88,6 @@ static inline u64
 sal_get_device_dmaflush_list(u64 nasid, u64 widget_num, u64 device_num,
                              u64 address)
 {
-
         struct ia64_sal_retval ret_stuff;
         ret_stuff.status = 0;
         ret_stuff.v0 = 0;
@@ -94,7 +97,6 @@ sal_get_device_dmaflush_list(u64 nasid, u64 widget_num, u64 device_num,
                         (u64) nasid, (u64) widget_num,
                         (u64) device_num, (u64) address, 0, 0, 0);
         return ret_stuff.status;
-
 }
 
 /*
@@ -102,7 +104,6 @@ sal_get_device_dmaflush_list(u64 nasid, u64 widget_num, u64 device_num,
  */
 static inline u64 sal_get_hubdev_info(u64 handle, u64 address)
 {
-
         struct ia64_sal_retval ret_stuff;
         ret_stuff.status = 0;
         ret_stuff.v0 = 0;
@@ -118,7 +119,6 @@ static inline u64 sal_get_hubdev_info(u64 handle, u64 address)
  */
 static inline u64 sal_get_pcibus_info(u64 segment, u64 busnum, u64 address)
 {
-
         struct ia64_sal_retval ret_stuff;
         ret_stuff.status = 0;
         ret_stuff.v0 = 0;
@@ -215,7 +215,7 @@ static void __init sn_fixup_ionodes(void)
         struct hubdev_info *hubdev;
         u64 status;
         u64 nasid;
-        int i, widget, device;
+        int i, widget, device, size;
 
         /*
          * Get SGI Specific HUB chipset information.
@@ -251,48 +251,37 @@ static void __init sn_fixup_ionodes(void)
                 if (!hubdev->hdi_flush_nasid_list.widget_p)
                         continue;
 
+                size = (HUB_WIDGET_ID_MAX + 1) *
+                        sizeof(struct sn_flush_device_kernel *);
                 hubdev->hdi_flush_nasid_list.widget_p =
-                    kmalloc((HUB_WIDGET_ID_MAX + 1) *
-                            sizeof(struct sn_flush_device_kernel *),
-                            GFP_KERNEL);
-                memset(hubdev->hdi_flush_nasid_list.widget_p, 0x0,
-                       (HUB_WIDGET_ID_MAX + 1) *
-                       sizeof(struct sn_flush_device_kernel *));
+                        kzalloc(size, GFP_KERNEL);
+                if (!hubdev->hdi_flush_nasid_list.widget_p)
+                        BUG();
 
                 for (widget = 0; widget <= HUB_WIDGET_ID_MAX; widget++) {
-                        sn_flush_device_kernel = kmalloc(DEV_PER_WIDGET *
-                                                         sizeof(struct
-                                                        sn_flush_device_kernel),
-                                                        GFP_KERNEL);
+                        size = DEV_PER_WIDGET *
+                                sizeof(struct sn_flush_device_kernel);
+                        sn_flush_device_kernel = kzalloc(size, GFP_KERNEL);
                         if (!sn_flush_device_kernel)
                                 BUG();
-                        memset(sn_flush_device_kernel, 0x0,
-                               DEV_PER_WIDGET *
-                               sizeof(struct sn_flush_device_kernel));
 
                         dev_entry = sn_flush_device_kernel;
                         for (device = 0; device < DEV_PER_WIDGET;
                              device++,dev_entry++) {
-                                dev_entry->common = kmalloc(sizeof(struct
-                                                        sn_flush_device_common),
-                                                            GFP_KERNEL);
+                                size = sizeof(struct sn_flush_device_common);
+                                dev_entry->common = kzalloc(size, GFP_KERNEL);
                                 if (!dev_entry->common)
                                         BUG();
-                                memset(dev_entry->common, 0x0, sizeof(struct
-                                                       sn_flush_device_common));
 
                                 if (sn_prom_feature_available(
                                                        PRF_DEVICE_FLUSH_LIST))
                                         status = sal_get_device_dmaflush_list(
-                                                                          nasid,
-                                                                         widget,
-                                                                         device,
-                                                      (u64)(dev_entry->common));
+                                                     nasid, widget, device,
+                                                     (u64)(dev_entry->common));
                                 else
                                         status = sn_device_fixup_war(nasid,
-                                                                     widget,
-                                                                     device,
-                                                             dev_entry->common);
+                                                     widget, device,
+                                                     dev_entry->common);
                                 if (status != SALRET_OK)
                                         panic("SAL call failed: %s\n",
                                               ia64_sal_strerror(status));
@@ -383,13 +372,12 @@ void sn_pci_fixup_slot(struct pci_dev *dev)
 
         pci_dev_get(dev); /* for the sysdata pointer */
         pcidev_info = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL);
-        if (pcidev_info <= 0)
+        if (!pcidev_info)
                 BUG();          /* Cannot afford to run out of memory */
 
-        sn_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
-        if (sn_irq_info <= 0)
+        sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
+        if (!sn_irq_info)
                 BUG();          /* Cannot afford to run out of memory */
-        memset(sn_irq_info, 0, sizeof(struct sn_irq_info));
 
         /* Call to retrieve pci device information needed by kernel. */
         status = sal_get_pcidev_info((u64) segment, (u64) dev->bus->number, 
@@ -482,13 +470,13 @@ void sn_pci_fixup_slot(struct pci_dev *dev)
  */
 void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
 {
-        int status = 0;
+        int status;
         int nasid, cnode;
         struct pci_controller *controller;
         struct sn_pci_controller *sn_controller;
         struct pcibus_bussoft *prom_bussoft_ptr;
         struct hubdev_info *hubdev_info;
-        void *provider_soft = NULL;
+        void *provider_soft;
         struct sn_pcibus_provider *provider;
 
         status = sal_get_pcibus_info((u64) segment, (u64) busnum,
@@ -535,6 +523,8 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
         bus->sysdata = controller;
         if (provider->bus_fixup)
                 provider_soft = (*provider->bus_fixup) (prom_bussoft_ptr, controller);
+        else
+                provider_soft = NULL;
 
         if (provider_soft == NULL) {
                 /* fixup failed or not applicable */
@@ -638,13 +628,8 @@ void sn_bus_free_sysdata(void)
 
 static int __init sn_pci_init(void)
 {
-        int i = 0;
-        int j = 0;
+        int i, j;
         struct pci_dev *pci_dev = NULL;
-        extern void sn_init_cpei_timer(void);
-#ifdef CONFIG_PROC_FS
-        extern void register_sn_procfs(void);
-#endif
 
         if (!ia64_platform_is("sn2") || IS_RUNNING_ON_FAKE_PROM())
                 return 0;
@@ -700,32 +685,29 @@ static int __init sn_pci_init(void)
  */
 void hubdev_init_node(nodepda_t * npda, cnodeid_t node)
 {
-
         struct hubdev_info *hubdev_info;
+        int size;
+        pg_data_t *pg;
+
+        size = sizeof(struct hubdev_info);
 
         if (node >= num_online_nodes()) /* Headless/memless IO nodes */
-                hubdev_info =
-                    (struct hubdev_info *)alloc_bootmem_node(NODE_DATA(0),
-                                                             sizeof(struct
-                                                                    hubdev_info));
+                pg = NODE_DATA(0);
         else
-                hubdev_info =
-                    (struct hubdev_info *)alloc_bootmem_node(NODE_DATA(node),
-                                                             sizeof(struct
-                                                                    hubdev_info));
-        npda->pdinfo = (void *)hubdev_info;
+                pg = NODE_DATA(node);
 
+        hubdev_info = (struct hubdev_info *)alloc_bootmem_node(pg, size);
+
+        npda->pdinfo = (void *)hubdev_info;
 }
 
 geoid_t
 cnodeid_get_geoid(cnodeid_t cnode)
 {
-
         struct hubdev_info *hubdev;
 
         hubdev = (struct hubdev_info *)(NODEPDA(cnode)->pdinfo);
         return hubdev->hdi_geoid;
-
 }
 
 subsys_initcall(sn_pci_init);
@@ -734,3 +716,4 @@ EXPORT_SYMBOL(sn_pci_unfixup_slot);
 EXPORT_SYMBOL(sn_pci_controller_fixup);
 EXPORT_SYMBOL(sn_bus_store_sysdata);
 EXPORT_SYMBOL(sn_bus_free_sysdata);
+EXPORT_SYMBOL(sn_pcidev_info_get);
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 48645ac120fc..5b84836c2171 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -75,7 +75,7 @@ EXPORT_SYMBOL(sn_rtc_cycles_per_second);
 DEFINE_PER_CPU(struct sn_hub_info_s, __sn_hub_info);
 EXPORT_PER_CPU_SYMBOL(__sn_hub_info);
 
-DEFINE_PER_CPU(short, __sn_cnodeid_to_nasid[MAX_NUMNODES]);
+DEFINE_PER_CPU(short, __sn_cnodeid_to_nasid[MAX_COMPACT_NODES]);
 EXPORT_PER_CPU_SYMBOL(__sn_cnodeid_to_nasid);
 
 DEFINE_PER_CPU(struct nodepda_s *, __sn_nodepda);
@@ -317,6 +317,7 @@ struct pcdp_vga_device {
 #define PCDP_PCI_TRANS_IOPORT   0x02
 #define PCDP_PCI_TRANS_MMIO     0x01
 
+#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
 static void
 sn_scan_pcdp(void)
 {
@@ -358,6 +359,7 @@ sn_scan_pcdp(void)
                 break; /* once we find the primary, we're done */
         }
 }
+#endif
 
 static unsigned long sn2_rtc_initial;
 
diff --git a/arch/ia64/sn/kernel/sn2/prominfo_proc.c b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
index 81c63b2f8ae9..6ae276d5d50c 100644
--- a/arch/ia64/sn/kernel/sn2/prominfo_proc.c
+++ b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1999,2001-2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (C) 1999,2001-2004, 2006 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * Module to export the system's Firmware Interface Tables, including
  * PROM revision numbers and banners, in /proc
@@ -190,7 +190,7 @@ static int
 read_version_entry(char *page, char **start, off_t off, int count, int *eof,
                    void *data)
 {
-        int len = 0;
+        int len;
 
         /* data holds the NASID of the node */
         len = dump_version(page, (unsigned long)data);
@@ -202,7 +202,7 @@ static int
 read_fit_entry(char *page, char **start, off_t off, int count, int *eof,
                void *data)
 {
-        int len = 0;
+        int len;
 
         /* data holds the NASID of the node */
         len = dump_fit(page, (unsigned long)data);
@@ -229,13 +229,16 @@ int __init prominfo_init(void)
         struct proc_dir_entry *p;
         cnodeid_t cnodeid;
         unsigned long nasid;
+        int size;
         char name[NODE_NAME_LEN];
 
         if (!ia64_platform_is("sn2"))
                 return 0;
 
-        proc_entries = kmalloc(num_online_nodes() * sizeof(struct proc_dir_entry *),
-                               GFP_KERNEL);
+        size = num_online_nodes() * sizeof(struct proc_dir_entry *);
+        proc_entries = kzalloc(size, GFP_KERNEL);
+        if (!proc_entries)
+                return -ENOMEM;
 
         sgi_prominfo_entry = proc_mkdir("sgi_prominfo", NULL);
 
@@ -244,14 +247,12 @@ int __init prominfo_init(void)
                 sprintf(name, "node%d", cnodeid);
                 *entp = proc_mkdir(name, sgi_prominfo_entry);
                 nasid = cnodeid_to_nasid(cnodeid);
-                p = create_proc_read_entry(
-                        "fit", 0, *entp, read_fit_entry,
-                        (void *)nasid);
+                p = create_proc_read_entry("fit", 0, *entp, read_fit_entry,
+                                           (void *)nasid);
                 if (p)
                         p->owner = THIS_MODULE;
-                p = create_proc_read_entry(
-                        "version", 0, *entp, read_version_entry,
-                        (void *)nasid);
+                p = create_proc_read_entry("version", 0, *entp,
+                                           read_version_entry, (void *)nasid);
                 if (p)
                         p->owner = THIS_MODULE;
                 entp++;
@@ -263,7 +264,7 @@ int __init prominfo_init(void)
 void __exit prominfo_exit(void)
 {
         struct proc_dir_entry **entp;
-        unsigned cnodeid;
+        unsigned int cnodeid;
         char name[NODE_NAME_LEN];
 
         entp = proc_entries;
diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c
index f153a4c35c70..24eefb2fc55f 100644
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c
+++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -46,8 +46,14 @@ DECLARE_PER_CPU(struct ptc_stats, ptcstats);
 
 static  __cacheline_aligned DEFINE_SPINLOCK(sn2_global_ptc_lock);
 
-void sn2_ptc_deadlock_recovery(short *, short, short, int, volatile unsigned long *, unsigned long,
-        volatile unsigned long *, unsigned long);
+extern unsigned long
+sn2_ptc_deadlock_recovery_core(volatile unsigned long *, unsigned long,
+                               volatile unsigned long *, unsigned long,
+                               volatile unsigned long *, unsigned long);
+void
+sn2_ptc_deadlock_recovery(short *, short, short, int,
+                          volatile unsigned long *, unsigned long,
+                          volatile unsigned long *, unsigned long);
 
 /*
  * Note: some is the following is captured here to make degugging easier
@@ -59,16 +65,6 @@ void sn2_ptc_deadlock_recovery(short *, short, short, int, volatile unsigned lon
 #define reset_max_active_on_deadlock()  1
 #define PTC_LOCK(sh1)                   ((sh1) ? &sn2_global_ptc_lock : &sn_nodepda->ptc_lock)
 
-static inline void ptc_lock(int sh1, unsigned long *flagp)
-{
-        spin_lock_irqsave(PTC_LOCK(sh1), *flagp);
-}
-
-static inline void ptc_unlock(int sh1, unsigned long flags)
-{
-        spin_unlock_irqrestore(PTC_LOCK(sh1), flags);
-}
-
 struct ptc_stats {
         unsigned long ptc_l;
         unsigned long change_rid;
@@ -82,6 +78,8 @@ struct ptc_stats {
         unsigned long shub_ptc_flushes_not_my_mm;
 };
 
+#define sn2_ptctest     0
+
 static inline unsigned long wait_piowc(void)
 {
         volatile unsigned long *piows;
@@ -200,7 +198,7 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start,
         max_active = max_active_pio(shub1);
 
         itc = ia64_get_itc();
-        ptc_lock(shub1, &flags);
+        spin_lock_irqsave(PTC_LOCK(shub1), flags);
         itc2 = ia64_get_itc();
 
         __get_cpu_var(ptcstats).lock_itc_clocks += itc2 - itc;
@@ -258,7 +256,7 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start,
                 ia64_srlz_d();
         }
 
-        ptc_unlock(shub1, flags);
+        spin_unlock_irqrestore(PTC_LOCK(shub1), flags);
 
         preempt_enable();
 }
@@ -270,11 +268,12 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start,
  * TLB flush transaction.  The recovery sequence is somewhat tricky & is
  * coded in assembly language.
  */
-void sn2_ptc_deadlock_recovery(short *nasids, short ib, short ie, int mynasid, volatile unsigned long *ptc0, unsigned long data0,
-        volatile unsigned long *ptc1, unsigned long data1)
+
+void
+sn2_ptc_deadlock_recovery(short *nasids, short ib, short ie, int mynasid,
+                          volatile unsigned long *ptc0, unsigned long data0,
+                          volatile unsigned long *ptc1, unsigned long data1)
 {
-        extern unsigned long sn2_ptc_deadlock_recovery_core(volatile unsigned long *, unsigned long,
-                volatile unsigned long *, unsigned long, volatile unsigned long *, unsigned long);
         short nasid, i;
         unsigned long *piows, zeroval, n;
 
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
index a06719d752a0..c686d9c12f7b 100644
--- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
+++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
@@ -6,11 +6,11 @@
  * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved.
  */
 #include <linux/config.h>
-#include <asm/uaccess.h>
 
 #ifdef CONFIG_PROC_FS
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <asm/uaccess.h>
 #include <asm/sn/sn_sal.h>
 
 static int partition_id_show(struct seq_file *s, void *p)
@@ -90,10 +90,10 @@ static int coherence_id_open(struct inode *inode, struct file *file)
         return single_open(file, coherence_id_show, NULL);
 }
 
-static struct proc_dir_entry *sn_procfs_create_entry(
-        const char *name, struct proc_dir_entry *parent,
-        int (*openfunc)(struct inode *, struct file *),
-        int (*releasefunc)(struct inode *, struct file *))
+static struct proc_dir_entry
+*sn_procfs_create_entry(const char *name, struct proc_dir_entry *parent,
+                        int (*openfunc)(struct inode *, struct file *),
+                        int (*releasefunc)(struct inode *, struct file *))
 {
         struct proc_dir_entry *e = create_proc_entry(name, 0444, parent);
 
@@ -126,24 +126,24 @@ void register_sn_procfs(void)
                 return;
 
         sn_procfs_create_entry("partition_id", sgi_proc_dir,
-                partition_id_open, single_release);
+                               partition_id_open, single_release);
 
         sn_procfs_create_entry("system_serial_number", sgi_proc_dir,
-                system_serial_number_open, single_release);
+                               system_serial_number_open, single_release);
 
         sn_procfs_create_entry("licenseID", sgi_proc_dir, 
-                licenseID_open, single_release);
+                               licenseID_open, single_release);
 
         e = sn_procfs_create_entry("sn_force_interrupt", sgi_proc_dir, 
-                sn_force_interrupt_open, single_release);
+                                   sn_force_interrupt_open, single_release);
         if (e) 
                 e->proc_fops->write = sn_force_interrupt_write_proc;
 
         sn_procfs_create_entry("coherence_id", sgi_proc_dir, 
-                coherence_id_open, single_release);
+                               coherence_id_open, single_release);
         
         sn_procfs_create_entry("sn_topology", sgi_proc_dir,
-                sn_topology_open, sn_topology_release);
+                               sn_topology_open, sn_topology_release);
 }
 
 #endif /* CONFIG_PROC_FS */
diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c
index deb9baf4d473..56a88b6df4b4 100644
--- a/arch/ia64/sn/kernel/sn2/timer.c
+++ b/arch/ia64/sn/kernel/sn2/timer.c
@@ -14,6 +14,7 @@
 
 #include <asm/hw_irq.h>
 #include <asm/system.h>
+#include <asm/timex.h>
 
 #include <asm/sn/leds.h>
 #include <asm/sn/shub_mmr.h>
@@ -28,9 +29,27 @@ static struct time_interpolator sn2_interpolator = {
         .source = TIME_SOURCE_MMIO64
 };
 
+/*
+ * sn udelay uses the RTC instead of the ITC because the ITC is not
+ * synchronized across all CPUs, and the thread may migrate to another CPU
+ * if preemption is enabled.
+ */
+static void
+ia64_sn_udelay (unsigned long usecs)
+{
+        unsigned long start = rtc_time();
+        unsigned long end = start +
+                        usecs * sn_rtc_cycles_per_second / 1000000;
+
+        while (time_before((unsigned long)rtc_time(), end))
+                cpu_relax();
+}
+
 void __init sn_timer_init(void)
 {
         sn2_interpolator.frequency = sn_rtc_cycles_per_second;
         sn2_interpolator.addr = RTC_COUNTER_ADDR;
         register_time_interpolator(&sn2_interpolator);
+
+        ia64_udelay = &ia64_sn_udelay;
 }
diff --git a/arch/ia64/sn/kernel/sn2/timer_interrupt.c b/arch/ia64/sn/kernel/sn2/timer_interrupt.c
index adf5db2e2afe..fa7f69945917 100644
--- a/arch/ia64/sn/kernel/sn2/timer_interrupt.c
+++ b/arch/ia64/sn/kernel/sn2/timer_interrupt.c
@@ -1,7 +1,7 @@
 /*
  *
  *
- * Copyright (c) 2005 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2005, 2006 Silicon Graphics, Inc.  All Rights Reserved.
  * 
  * This program is free software; you can redistribute it and/or modify it 
  * under the terms of version 2 of the GNU General Public License 
@@ -22,11 +22,6 @@
  * License along with this program; if not, write the Free Software 
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  * 
- * Contact information:  Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 
- * Mountain View, CA  94043, or:
- * 
- * http://www.sgi.com 
- * 
  * For further information regarding this notice, see: 
  * 
  * http://oss.sgi.com/projects/GenInfo/NoticeExplan
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index d263d3e8fbb9..8a56f8b5ffa2 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -284,12 +284,10 @@ struct sn_irq_info *tiocx_irq_alloc(nasid_t nasid, int widget, int irq,
         if ((nasid & 1) == 0)
                 return NULL;
 
-        sn_irq_info = kmalloc(sn_irq_size, GFP_KERNEL);
+        sn_irq_info = kzalloc(sn_irq_size, GFP_KERNEL);
         if (sn_irq_info == NULL)
                 return NULL;
 
-        memset(sn_irq_info, 0x0, sn_irq_size);
-
         status = tiocx_intr_alloc(nasid, widget, __pa(sn_irq_info), irq,
                                   req_nasid, slice);
         if (status) {
diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c
index 36e5437a0fb6..cdf6856ce089 100644
--- a/arch/ia64/sn/kernel/xpc_channel.c
+++ b/arch/ia64/sn/kernel/xpc_channel.c
@@ -738,7 +738,9 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
 
         /* make sure all activity has settled down first */
 
-        if (atomic_read(&ch->references) > 0) {
+        if (atomic_read(&ch->references) > 0 ||
+                        ((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) &&
+                        !(ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE))) {
                 return;
         }
         DBUG_ON(atomic_read(&ch->kthreads_assigned) != 0);
@@ -775,7 +777,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
 
         /* both sides are disconnected now */
 
-        if (ch->flags & XPC_C_CONNECTCALLOUT) {
+        if (ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE) {
                 spin_unlock_irqrestore(&ch->lock, *irq_flags);
                 xpc_disconnect_callout(ch, xpcDisconnected);
                 spin_lock_irqsave(&ch->lock, *irq_flags);
@@ -1300,7 +1302,7 @@ xpc_process_msg_IPI(struct xpc_partition *part, int ch_number)
                                 "delivered=%d, partid=%d, channel=%d\n",
                                 nmsgs_sent, ch->partid, ch->number);
 
-                        if (ch->flags & XPC_C_CONNECTCALLOUT) {
+                        if (ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) {
                                 xpc_activate_kthreads(ch, nmsgs_sent);
                         }
                 }
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index 9cd460dfe27e..8cbf16432570 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -750,12 +750,16 @@ xpc_daemonize_kthread(void *args)
                 /* let registerer know that connection has been established */
 
                 spin_lock_irqsave(&ch->lock, irq_flags);
-                if (!(ch->flags & XPC_C_CONNECTCALLOUT)) {
-                        ch->flags |= XPC_C_CONNECTCALLOUT;
+                if (!(ch->flags & XPC_C_CONNECTEDCALLOUT)) {
+                        ch->flags |= XPC_C_CONNECTEDCALLOUT;
                         spin_unlock_irqrestore(&ch->lock, irq_flags);
 
                         xpc_connected_callout(ch);
 
+                        spin_lock_irqsave(&ch->lock, irq_flags);
+                        ch->flags |= XPC_C_CONNECTEDCALLOUT_MADE;
+                        spin_unlock_irqrestore(&ch->lock, irq_flags);
+
                         /*
                          * It is possible that while the callout was being
                          * made that the remote partition sent some messages.
@@ -777,15 +781,17 @@ xpc_daemonize_kthread(void *args)
 
         if (atomic_dec_return(&ch->kthreads_assigned) == 0) {
                 spin_lock_irqsave(&ch->lock, irq_flags);
-                if ((ch->flags & XPC_C_CONNECTCALLOUT) &&
-                                !(ch->flags & XPC_C_DISCONNECTCALLOUT)) {
-                        ch->flags |= XPC_C_DISCONNECTCALLOUT;
+                if ((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) &&
+                                !(ch->flags & XPC_C_DISCONNECTINGCALLOUT)) {
+                        ch->flags |= XPC_C_DISCONNECTINGCALLOUT;
                         spin_unlock_irqrestore(&ch->lock, irq_flags);
 
                         xpc_disconnect_callout(ch, xpcDisconnecting);
-                } else {
-                        spin_unlock_irqrestore(&ch->lock, irq_flags);
+
+                        spin_lock_irqsave(&ch->lock, irq_flags);
+                        ch->flags |= XPC_C_DISCONNECTINGCALLOUT_MADE;
                 }
+                spin_unlock_irqrestore(&ch->lock, irq_flags);
                 if (atomic_dec_return(&part->nchannels_engaged) == 0) {
                         xpc_mark_partition_disengaged(part);
                         xpc_IPI_send_disengage(part);
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 5a36292388eb..b4b84c269210 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -335,10 +335,10 @@ int sn_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
          */
 
         SAL_CALL(isrv, SN_SAL_IOIF_PCI_SAFE,
-                pci_domain_nr(bus), bus->number,
-                0, /* io */
-                0, /* read */
-                port, size, __pa(val));
+                 pci_domain_nr(bus), bus->number,
+                 0, /* io */
+                 0, /* read */
+                 port, size, __pa(val));
 
         if (isrv.status == 0)
                 return size;
@@ -381,10 +381,10 @@ int sn_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
          */
 
         SAL_CALL(isrv, SN_SAL_IOIF_PCI_SAFE,
-                pci_domain_nr(bus), bus->number,
-                0, /* io */
-                1, /* write */
-                port, size, __pa(&val));
+                 pci_domain_nr(bus), bus->number,
+                 0, /* io */
+                 1, /* write */
+                 port, size, __pa(&val));
 
         if (isrv.status == 0)
                 return size;
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_ate.c b/arch/ia64/sn/pci/pcibr/pcibr_ate.c
index aa3fa5152a32..1f0253bfe0a0 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_ate.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_ate.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2001-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2001-2006 Silicon Graphics, Inc. All rights reserved.
  */
 
 #include <linux/types.h>
@@ -12,7 +12,7 @@
 #include <asm/sn/pcibus_provider_defs.h>
 #include <asm/sn/pcidev.h>
 
-int pcibr_invalidate_ate = 0;   /* by default don't invalidate ATE on free */
+int pcibr_invalidate_ate;       /* by default don't invalidate ATE on free */
 
 /*
  * mark_ate: Mark the ate as either free or inuse.
@@ -20,14 +20,12 @@ int pcibr_invalidate_ate = 0;	/* by default don't invalidate ATE on free */
 static void mark_ate(struct ate_resource *ate_resource, int start, int number,
                      u64 value)
 {
-
         u64 *ate = ate_resource->ate;
         int index;
         int length = 0;
 
         for (index = start; length < number; index++, length++)
                 ate[index] = value;
-
 }
 
 /*
@@ -37,7 +35,6 @@ static void mark_ate(struct ate_resource *ate_resource, int start, int number,
 static int find_free_ate(struct ate_resource *ate_resource, int start,
                          int count)
 {
-
         u64 *ate = ate_resource->ate;
         int index;
         int start_free;
@@ -70,12 +67,10 @@ static int find_free_ate(struct ate_resource *ate_resource, int start,
 static inline void free_ate_resource(struct ate_resource *ate_resource,
                                      int start)
 {
-
         mark_ate(ate_resource, start, ate_resource->ate[start], 0);
         if ((ate_resource->lowest_free_index > start) ||
             (ate_resource->lowest_free_index < 0))
                 ate_resource->lowest_free_index = start;
-
 }
 
 /*
@@ -84,7 +79,6 @@ static inline void free_ate_resource(struct ate_resource *ate_resource,
 static inline int alloc_ate_resource(struct ate_resource *ate_resource,
                                      int ate_needed)
 {
-
         int start_index;
 
         /*
@@ -118,19 +112,12 @@ static inline int alloc_ate_resource(struct ate_resource *ate_resource,
  */
 int pcibr_ate_alloc(struct pcibus_info *pcibus_info, int count)
 {
-        int status = 0;
-        u64 flag;
+        int status;
+        unsigned long flags;
 
-        flag = pcibr_lock(pcibus_info);
+        spin_lock_irqsave(&pcibus_info->pbi_lock, flags);
         status = alloc_ate_resource(&pcibus_info->pbi_int_ate_resource, count);
-
-        if (status < 0) {
-                /* Failed to allocate */
-                pcibr_unlock(pcibus_info, flag);
-                return -1;
-        }
-
-        pcibr_unlock(pcibus_info, flag);
+        spin_unlock_irqrestore(&pcibus_info->pbi_lock, flags);
 
         return status;
 }
@@ -182,7 +169,7 @@ void pcibr_ate_free(struct pcibus_info *pcibus_info, int index)
                 ate_write(pcibus_info, index, count, (ate & ~PCI32_ATE_V));
         }
 
-        flags = pcibr_lock(pcibus_info);
+        spin_lock_irqsave(&pcibus_info->pbi_lock, flags);
         free_ate_resource(&pcibus_info->pbi_int_ate_resource, index);
-        pcibr_unlock(pcibus_info, flags);
+        spin_unlock_irqrestore(&pcibus_info->pbi_lock, flags);
 }
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index 54ce5b7ceed2..9f86bb6519aa 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -137,14 +137,12 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr,
                 pci_addr |= PCI64_ATTR_VIRTUAL;
 
         return pci_addr;
-
 }
 
 static dma_addr_t
 pcibr_dmatrans_direct32(struct pcidev_info * info,
                         u64 paddr, size_t req_size, u64 flags)
 {
-
         struct pcidev_info *pcidev_info = info->pdi_host_pcidev_info;
         struct pcibus_info *pcibus_info = (struct pcibus_info *)pcidev_info->
             pdi_pcibus_info;
@@ -171,7 +169,6 @@ pcibr_dmatrans_direct32(struct pcidev_info * info,
         }
 
         return PCI32_DIRECT_BASE | offset;
-
 }
 
 /*
@@ -218,9 +215,8 @@ void sn_dma_flush(u64 addr)
         u64 flags;
         u64 itte;
         struct hubdev_info *hubinfo;
-        volatile struct sn_flush_device_kernel *p;
-        volatile struct sn_flush_device_common *common;
-
+        struct sn_flush_device_kernel *p;
+        struct sn_flush_device_common *common;
         struct sn_flush_nasid_entry *flush_nasid_list;
 
         if (!sn_ioif_inited)
@@ -310,8 +306,7 @@ void sn_dma_flush(u64 addr)
                                              (common->sfdl_slot - 1));
                 }
         } else {
-                spin_lock_irqsave((spinlock_t *)&p->sfdl_flush_lock,
-                                  flags);
+                spin_lock_irqsave(&p->sfdl_flush_lock, flags);
                 *common->sfdl_flush_addr = 0;
 
                 /* force an interrupt. */
@@ -322,8 +317,7 @@ void sn_dma_flush(u64 addr)
                         cpu_relax();
 
                 /* okay, everything is synched up. */
-                spin_unlock_irqrestore((spinlock_t *)&p->sfdl_flush_lock,
-                                       flags);
+                spin_unlock_irqrestore(&p->sfdl_flush_lock, flags);
         }
         return;
 }
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 2fac27049bf6..98f716bd92f0 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -163,9 +163,12 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
         /* Setup the PMU ATE map */
         soft->pbi_int_ate_resource.lowest_free_index = 0;
         soft->pbi_int_ate_resource.ate =
-            kmalloc(soft->pbi_int_ate_size * sizeof(u64), GFP_KERNEL);
-        memset(soft->pbi_int_ate_resource.ate, 0,
-               (soft->pbi_int_ate_size * sizeof(u64)));
+            kzalloc(soft->pbi_int_ate_size * sizeof(u64), GFP_KERNEL);
+
+        if (!soft->pbi_int_ate_resource.ate) {
+                kfree(soft);
+                return NULL;
+        }
 
         if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) {
                 /* TIO PCI Bridge: find nearest node with CPUs */
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index fe55b28d3725..670cb49210af 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -29,28 +29,7 @@
 
 /*
  * sys_tas() - test-and-set
- * linuxthreads testing version
  */
-#ifndef CONFIG_SMP
-asmlinkage int sys_tas(int *addr)
-{
-        int oldval;
-        unsigned long flags;
-
-        if (!access_ok(VERIFY_WRITE, addr, sizeof (int)))
-                return -EFAULT;
-        local_irq_save(flags);
-        oldval = *addr;
-        if (!oldval)
-                *addr = 1;
-        local_irq_restore(flags);
-        return oldval;
-}
-#else /* CONFIG_SMP */
-#include <linux/spinlock.h>
-
-static DEFINE_SPINLOCK(tas_lock);
-
 asmlinkage int sys_tas(int *addr)
 {
         int oldval;
@@ -58,15 +37,43 @@ asmlinkage int sys_tas(int *addr)
         if (!access_ok(VERIFY_WRITE, addr, sizeof (int)))
                 return -EFAULT;
 
-        _raw_spin_lock(&tas_lock);
-        oldval = *addr;
-        if (!oldval)
-                *addr = 1;
-        _raw_spin_unlock(&tas_lock);
+        /* atomic operation:
+         *   oldval = *addr; *addr = 1;
+         */
+        __asm__ __volatile__ (
+                DCACHE_CLEAR("%0", "r4", "%1")
+                "       .fillinsn\n"
+                "1:\n"
+                "       lock    %0, @%1     ->  unlock  %2, @%1\n"
+                "2:\n"
+                /* NOTE:
+                 *   The m32r processor can accept interrupts only
+                 *   at the 32-bit instruction boundary.
+                 *   So, in the above code, the "unlock" instruction
+                 *   can be executed continuously after the "lock"
+                 *   instruction execution without any interruptions.
+                 */
+                ".section .fixup,\"ax\"\n"
+                "       .balign 4\n"
+                "3:     ldi     %0, #%3\n"
+                "       seth    r14, #high(2b)\n"
+                "       or3     r14, r14, #low(2b)\n"
+                "       jmp     r14\n"
+                ".previous\n"
+                ".section __ex_table,\"a\"\n"
+                "       .balign 4\n"
+                "       .long 1b,3b\n"
+                ".previous\n"
+                : "=&r" (oldval)
+                : "r" (addr), "r" (1), "i"(-EFAULT)
+                : "r14", "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+                  , "r4"
+#endif /* CONFIG_CHIP_M32700_TS1 */
+        );
 
         return oldval;
 }
-#endif /* CONFIG_SMP */
 
 /*
  * sys_pipe() is the normal C calling standard for creating
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 96b919828053..8849439e88dd 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -21,6 +21,10 @@ config GENERIC_CALIBRATE_DELAY
         bool
         default y
 
+config TIME_LOW_RES
+        bool
+        default y
+
 config ARCH_MAY_HAVE_PC_FDC
         bool
         depends on Q40 || (BROKEN && SUN3X)
diff --git a/arch/m68k/fpsp040/bindec.S b/arch/m68k/fpsp040/bindec.S
index 3ba446a99a12..72f1159cb804 100644
--- a/arch/m68k/fpsp040/bindec.S
+++ b/arch/m68k/fpsp040/bindec.S
@@ -131,9 +131,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |BINDEC    idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/binstr.S b/arch/m68k/fpsp040/binstr.S
index d53555c0a2b6..8a05ba92a8a0 100644
--- a/arch/m68k/fpsp040/binstr.S
+++ b/arch/m68k/fpsp040/binstr.S
@@ -60,9 +60,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |BINSTR    idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/bugfix.S b/arch/m68k/fpsp040/bugfix.S
index 942c4f6f4fd1..3bb9c84bb058 100644
--- a/arch/m68k/fpsp040/bugfix.S
+++ b/arch/m68k/fpsp040/bugfix.S
@@ -152,9 +152,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |BUGFIX    idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/decbin.S b/arch/m68k/fpsp040/decbin.S
index 2160609e328d..16ed796bad87 100644
--- a/arch/m68k/fpsp040/decbin.S
+++ b/arch/m68k/fpsp040/decbin.S
@@ -69,9 +69,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |DECBIN    idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/do_func.S b/arch/m68k/fpsp040/do_func.S
index 81f6a9856dce..3eff99a80413 100644
--- a/arch/m68k/fpsp040/do_func.S
+++ b/arch/m68k/fpsp040/do_func.S
@@ -22,9 +22,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 DO_FUNC:        |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/fpsp.h b/arch/m68k/fpsp040/fpsp.h
index 984a4eb8010a..5df4cd772934 100644
--- a/arch/m68k/fpsp040/fpsp.h
+++ b/arch/m68k/fpsp040/fpsp.h
@@ -5,9 +5,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |       fpsp.h --- stack frame offsets during FPSP exception handling
 |
diff --git a/arch/m68k/fpsp040/gen_except.S b/arch/m68k/fpsp040/gen_except.S
index 401d06f39f73..3642cb7e3641 100644
--- a/arch/m68k/fpsp040/gen_except.S
+++ b/arch/m68k/fpsp040/gen_except.S
@@ -29,9 +29,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 GEN_EXCEPT:    |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/get_op.S b/arch/m68k/fpsp040/get_op.S
index c7c2f3727425..64c36d79ef83 100644
--- a/arch/m68k/fpsp040/get_op.S
+++ b/arch/m68k/fpsp040/get_op.S
@@ -54,9 +54,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 GET_OP:    |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/kernel_ex.S b/arch/m68k/fpsp040/kernel_ex.S
index 476b711967ce..45bcf3455d34 100644
--- a/arch/m68k/fpsp040/kernel_ex.S
+++ b/arch/m68k/fpsp040/kernel_ex.S
@@ -12,9 +12,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 KERNEL_EX:    |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/res_func.S b/arch/m68k/fpsp040/res_func.S
index 8f6b95217865..d9cdf4383545 100644
--- a/arch/m68k/fpsp040/res_func.S
+++ b/arch/m68k/fpsp040/res_func.S
@@ -16,9 +16,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 RES_FUNC:    |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/round.S b/arch/m68k/fpsp040/round.S
index 00f98068783f..f84ae0dd4358 100644
--- a/arch/m68k/fpsp040/round.S
+++ b/arch/m68k/fpsp040/round.S
@@ -8,9 +8,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |ROUND  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/sacos.S b/arch/m68k/fpsp040/sacos.S
index 83b00ab1c48f..513c7cca7318 100644
--- a/arch/m68k/fpsp040/sacos.S
+++ b/arch/m68k/fpsp040/sacos.S
@@ -38,9 +38,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SACOS  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/sasin.S b/arch/m68k/fpsp040/sasin.S
index 5647a6043903..2a269a58ceaa 100644
--- a/arch/m68k/fpsp040/sasin.S
+++ b/arch/m68k/fpsp040/sasin.S
@@ -38,9 +38,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SASIN  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/satan.S b/arch/m68k/fpsp040/satan.S
index 20dae222d51e..c8a664998f92 100644
--- a/arch/m68k/fpsp040/satan.S
+++ b/arch/m68k/fpsp040/satan.S
@@ -43,9 +43,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |satan  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/satanh.S b/arch/m68k/fpsp040/satanh.S
index 20f07810bcda..ba91f77a7571 100644
--- a/arch/m68k/fpsp040/satanh.S
+++ b/arch/m68k/fpsp040/satanh.S
@@ -45,9 +45,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |satanh idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/scale.S b/arch/m68k/fpsp040/scale.S
index 5c9b805265f2..04829dd4f1f4 100644
--- a/arch/m68k/fpsp040/scale.S
+++ b/arch/m68k/fpsp040/scale.S
@@ -21,9 +21,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SCALE    idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/scosh.S b/arch/m68k/fpsp040/scosh.S
index e81edbb87642..07d3a4d7c86d 100644
--- a/arch/m68k/fpsp040/scosh.S
+++ b/arch/m68k/fpsp040/scosh.S
@@ -49,9 +49,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SCOSH  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/setox.S b/arch/m68k/fpsp040/setox.S
index 0aa75f9bf7d1..145af5447581 100644
--- a/arch/m68k/fpsp040/setox.S
+++ b/arch/m68k/fpsp040/setox.S
@@ -331,9 +331,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |setox  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/sgetem.S b/arch/m68k/fpsp040/sgetem.S
index 0fcbd045ba75..d9234f4aed57 100644
--- a/arch/m68k/fpsp040/sgetem.S
+++ b/arch/m68k/fpsp040/sgetem.S
@@ -24,9 +24,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SGETEM idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/sint.S b/arch/m68k/fpsp040/sint.S
index 0f9bd28e55a0..0e92d4e5d231 100644
--- a/arch/m68k/fpsp040/sint.S
+++ b/arch/m68k/fpsp040/sint.S
@@ -51,9 +51,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SINT    idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/skeleton.S b/arch/m68k/fpsp040/skeleton.S
index a1629194e3fd..a8f41615d94a 100644
--- a/arch/m68k/fpsp040/skeleton.S
+++ b/arch/m68k/fpsp040/skeleton.S
@@ -30,9 +30,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |
 |       Modified for Linux-1.3.x by Jes Sorensen (jds@kom.auc.dk)
diff --git a/arch/m68k/fpsp040/slog2.S b/arch/m68k/fpsp040/slog2.S
index 517fa4563246..fac2c738382e 100644
--- a/arch/m68k/fpsp040/slog2.S
+++ b/arch/m68k/fpsp040/slog2.S
@@ -96,9 +96,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SLOG2    idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/slogn.S b/arch/m68k/fpsp040/slogn.S
index 2aaa0725c035..d98eaf641ec4 100644
--- a/arch/m68k/fpsp040/slogn.S
+++ b/arch/m68k/fpsp040/slogn.S
@@ -63,9 +63,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |slogn  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/smovecr.S b/arch/m68k/fpsp040/smovecr.S
index a0127fa55e9c..73c36512081b 100644
--- a/arch/m68k/fpsp040/smovecr.S
+++ b/arch/m68k/fpsp040/smovecr.S
@@ -15,9 +15,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SMOVECR        idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/srem_mod.S b/arch/m68k/fpsp040/srem_mod.S
index 8c8d7f50cc68..a27e70c9a0eb 100644
--- a/arch/m68k/fpsp040/srem_mod.S
+++ b/arch/m68k/fpsp040/srem_mod.S
@@ -66,9 +66,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 SREM_MOD:    |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/ssin.S b/arch/m68k/fpsp040/ssin.S
index 043c91cdd657..a1ef8e01bf06 100644
--- a/arch/m68k/fpsp040/ssin.S
+++ b/arch/m68k/fpsp040/ssin.S
@@ -83,9 +83,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SSIN   idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/ssinh.S b/arch/m68k/fpsp040/ssinh.S
index c8b3308bb143..8a560edc7653 100644
--- a/arch/m68k/fpsp040/ssinh.S
+++ b/arch/m68k/fpsp040/ssinh.S
@@ -49,9 +49,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |SSINH  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/stan.S b/arch/m68k/fpsp040/stan.S
index b5c2a196e617..f8553aaececb 100644
--- a/arch/m68k/fpsp040/stan.S
+++ b/arch/m68k/fpsp040/stan.S
@@ -50,9 +50,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |STAN   idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/stanh.S b/arch/m68k/fpsp040/stanh.S
index 33b009802243..7e12e59ee8c7 100644
--- a/arch/m68k/fpsp040/stanh.S
+++ b/arch/m68k/fpsp040/stanh.S
@@ -49,9 +49,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |STANH  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/sto_res.S b/arch/m68k/fpsp040/sto_res.S
index 0cdca3b060ad..484b47d4eaad 100644
--- a/arch/m68k/fpsp040/sto_res.S
+++ b/arch/m68k/fpsp040/sto_res.S
@@ -19,9 +19,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 STO_RES:        |idnt   2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/stwotox.S b/arch/m68k/fpsp040/stwotox.S
index 4e3c1407d3df..0d5e6a1436a6 100644
--- a/arch/m68k/fpsp040/stwotox.S
+++ b/arch/m68k/fpsp040/stwotox.S
@@ -76,9 +76,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |STWOTOX        idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/tbldo.S b/arch/m68k/fpsp040/tbldo.S
index fe60cf4d20d7..fd5c37a5a2b9 100644
--- a/arch/m68k/fpsp040/tbldo.S
+++ b/arch/m68k/fpsp040/tbldo.S
@@ -17,9 +17,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |TBLDO  idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/util.S b/arch/m68k/fpsp040/util.S
index 452f3d65857b..65b26fa88c60 100644
--- a/arch/m68k/fpsp040/util.S
+++ b/arch/m68k/fpsp040/util.S
@@ -16,9 +16,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 |UTIL   idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/x_bsun.S b/arch/m68k/fpsp040/x_bsun.S
index 039247b09c8b..d5a576bfac79 100644
--- a/arch/m68k/fpsp040/x_bsun.S
+++ b/arch/m68k/fpsp040/x_bsun.S
@@ -13,9 +13,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 X_BSUN: |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/x_fline.S b/arch/m68k/fpsp040/x_fline.S
index 3917710b0fde..264e126d1db7 100644
--- a/arch/m68k/fpsp040/x_fline.S
+++ b/arch/m68k/fpsp040/x_fline.S
@@ -13,9 +13,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 X_FLINE:        |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/x_operr.S b/arch/m68k/fpsp040/x_operr.S
index b0f54bcb49a7..e2c371c3a45d 100644
--- a/arch/m68k/fpsp040/x_operr.S
+++ b/arch/m68k/fpsp040/x_operr.S
@@ -43,9 +43,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 X_OPERR:        |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/x_ovfl.S b/arch/m68k/fpsp040/x_ovfl.S
index 22cb8b42c7b6..6fe4989ee31f 100644
--- a/arch/m68k/fpsp040/x_ovfl.S
+++ b/arch/m68k/fpsp040/x_ovfl.S
@@ -35,9 +35,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 X_OVFL: |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/x_snan.S b/arch/m68k/fpsp040/x_snan.S
index 039af573312e..4ed766416378 100644
--- a/arch/m68k/fpsp040/x_snan.S
+++ b/arch/m68k/fpsp040/x_snan.S
@@ -22,9 +22,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 X_SNAN: |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/x_store.S b/arch/m68k/fpsp040/x_store.S
index 4282fa67d449..402dc0c0ebc0 100644
--- a/arch/m68k/fpsp040/x_store.S
+++ b/arch/m68k/fpsp040/x_store.S
@@ -11,9 +11,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 X_STORE:        |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/x_unfl.S b/arch/m68k/fpsp040/x_unfl.S
index 077fcc230fcc..eb772ff3b812 100644
--- a/arch/m68k/fpsp040/x_unfl.S
+++ b/arch/m68k/fpsp040/x_unfl.S
@@ -21,9 +21,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 X_UNFL: |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/x_unimp.S b/arch/m68k/fpsp040/x_unimp.S
index 920cb9410e9e..6f382b21228b 100644
--- a/arch/m68k/fpsp040/x_unimp.S
+++ b/arch/m68k/fpsp040/x_unimp.S
@@ -22,9 +22,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 X_UNIMP:        |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/fpsp040/x_unsupp.S b/arch/m68k/fpsp040/x_unsupp.S
index 4ec57285b683..d7cf46208c62 100644
--- a/arch/m68k/fpsp040/x_unsupp.S
+++ b/arch/m68k/fpsp040/x_unsupp.S
@@ -23,9 +23,8 @@
 |               Copyright (C) Motorola, Inc. 1990
 |                       All Rights Reserved
 |
-|       THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA
-|       The copyright notice above does not evidence any
-|       actual or intended publication of such source code.
+|       For details on the license for this file, please see the
+|       file, README, in this same directory.
 
 X_UNSUPP:       |idnt    2,1 | Motorola 040 Floating Point Software Package
 
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 3f9cb55d0356..2d8ad0727b6b 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -129,6 +129,9 @@ void machine_power_off(void)
         for (;;);
 }
 
+void (*pm_power_off)(void) = machine_power_off;
+EXPORT_SYMBOL(pm_power_off);
+
 void show_regs(struct pt_regs * regs)
 {
         printk("\n");
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index e2a6e8648960..e50858dbc237 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -29,6 +29,10 @@ config GENERIC_CALIBRATE_DELAY
         bool
         default y
 
+config TIME_LOW_RES
+        bool
+        default y
+
 source "init/Kconfig"
 
 menu "Processor type and features"
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 6a57407df1bc..38c0f3360d51 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -94,7 +94,6 @@ endif
 # machines may also.  Since BFD is incredibly buggy with respect to
 # crossformat linking we rely on the elf2ecoff tool for format conversion.
 #
-cflags-y                        += -I $(TOPDIR)/include/asm/gcc
 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
 MODFLAGS                        += -mlong-calls
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index e17d3adff021..58c22cd344d3 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.15-rc2
-# Thu Nov 24 01:06:21 2005
+# Linux kernel version: 2.6.16-rc4
+# Tue Feb 21 13:44:31 2006
 #
 CONFIG_MIPS=y
 
@@ -144,7 +144,6 @@ CONFIG_PREEMPT_BKL=y
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 
@@ -250,6 +249,7 @@ CONFIG_NET=y
 #
 # Networking options
 #
+# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -289,6 +289,7 @@ CONFIG_TCP_CONG_BIC=y
 # SCTP Configuration (EXPERIMENTAL)
 #
 # CONFIG_IP_SCTP is not set
+
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
@@ -448,7 +449,7 @@ CONFIG_SCSI_SAS_ATTRS=m
 #
 # SCSI low-level drivers
 #
-CONFIG_ISCSI_TCP=m
+# CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
 # CONFIG_SCSI_ACARD is not set
@@ -774,6 +775,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 #
 
 #
+# EDAC - error detection and reporting (RAS)
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c
index d8e2674a1543..4a9f1ecefaf2 100644
--- a/arch/mips/kernel/binfmt_elfn32.c
+++ b/arch/mips/kernel/binfmt_elfn32.c
@@ -103,8 +103,9 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
          * one divide.
          */
         u64 nsec = (u64)jiffies * TICK_NSEC;
-        value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec);
-        value->tv_usec /= NSEC_PER_USEC;
+        long rem;
+        value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem);
+        value->tv_usec = rem / NSEC_PER_USEC;
 }
 
 #define ELF_CORE_EFLAGS EF_MIPS_ABI2
diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
index cec5f327e360..e31813779895 100644
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -105,8 +105,9 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
          * one divide.
          */
         u64 nsec = (u64)jiffies * TICK_NSEC;
-        value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec);
-        value->tv_usec /= NSEC_PER_USEC;
+        long rem;
+        value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem);
+        value->tv_usec = rem / NSEC_PER_USEC;
 }
 
 #undef ELF_CORE_COPY_REGS
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 60353f5acc48..5f68b220c26d 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -230,6 +230,9 @@ sysn32_waitid(int which, compat_pid_t pid,
         long ret;
         mm_segment_t old_fs = get_fs();
 
+        if (!access_ok(VERIFY_WRITE, uinfo, sizeof(*uinfo)))
+                return -EFAULT;
+
         set_fs (KERNEL_DS);
         ret = sys_waitid(which, pid, uinfo, options,
                          uru ? (struct rusage __user *) &ru : NULL);
@@ -1450,25 +1453,6 @@ sys32_timer_create(u32 clock, struct sigevent32 __user *se32, timer_t __user *ti
         return sys_timer_create(clock, p, timer_id);
 }
 
-asmlinkage long
-sysn32_rt_sigtimedwait(const sigset_t __user *uthese,
-                       siginfo_t __user *uinfo,
-                       const struct compat_timespec __user *uts32,
-                       size_t sigsetsize)
-{
-        struct timespec __user *uts = NULL;
-
-        if (uts32) {
-                struct timespec ts;
-                uts = compat_alloc_user_space(sizeof(struct timespec));
-                if (get_user(ts.tv_sec, &uts32->tv_sec) ||
-                    get_user(ts.tv_nsec, &uts32->tv_nsec) ||
-                    copy_to_user (uts, &ts, sizeof (ts)))
-                        return -EFAULT;
-        }
-        return sys_rt_sigtimedwait(uthese, uinfo, uts, sigsetsize);
-}
-
 save_static_function(sys32_clone);
 __attribute_used__ noinline static int
 _sys32_clone(nabi_no_regargs struct pt_regs regs)
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 5232fc752935..092679c2dca9 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -25,6 +25,7 @@
 #include <linux/a.out.h>
 #include <linux/init.h>
 #include <linux/completion.h>
+#include <linux/kallsyms.h>
 
 #include <asm/abi.h>
 #include <asm/bootinfo.h>
@@ -272,46 +273,19 @@ long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
 
 static struct mips_frame_info {
         void *func;
-        int omit_fp;    /* compiled without fno-omit-frame-pointer */
-        int frame_offset;
+        unsigned long func_size;
+        int frame_size;
         int pc_offset;
-} schedule_frame, mfinfo[] = {
-        { schedule, 0 },        /* must be first */
-        /* arch/mips/kernel/semaphore.c */
-        { __down, 1 },
-        { __down_interruptible, 1 },
-        /* kernel/sched.c */
-#ifdef CONFIG_PREEMPT
-        { preempt_schedule, 0 },
-#endif
-        { wait_for_completion, 0 },
-        { interruptible_sleep_on, 0 },
-        { interruptible_sleep_on_timeout, 0 },
-        { sleep_on, 0 },
-        { sleep_on_timeout, 0 },
-        { yield, 0 },
-        { io_schedule, 0 },
-        { io_schedule_timeout, 0 },
-#if defined(CONFIG_SMP) && defined(CONFIG_PREEMPT)
-        { __preempt_spin_lock, 0 },
-        { __preempt_write_lock, 0 },
-#endif
-        /* kernel/timer.c */
-        { schedule_timeout, 1 },
-/*      { nanosleep_restart, 1 }, */
-        /* lib/rwsem-spinlock.c */
-        { __down_read, 1 },
-        { __down_write, 1 },
-};
+} *schedule_frame, mfinfo[64];
+static int mfinfo_num;
 
-static int mips_frame_info_initialized;
 static int __init get_frame_info(struct mips_frame_info *info)
 {
         int i;
         void *func = info->func;
         union mips_instruction *ip = (union mips_instruction *)func;
         info->pc_offset = -1;
-        info->frame_offset = info->omit_fp ? 0 : -1;
+        info->frame_size = 0;
         for (i = 0; i < 128; i++, ip++) {
                 /* if jal, jalr, jr, stop. */
                 if (ip->j_format.opcode == jal_op ||
@@ -320,6 +294,23 @@ static int __init get_frame_info(struct mips_frame_info *info)
                       ip->r_format.func == jr_op)))
                         break;
 
+                if (info->func_size && i >= info->func_size / 4)
+                        break;
+                if (
+#ifdef CONFIG_32BIT
+                    ip->i_format.opcode == addiu_op &&
+#endif
+#ifdef CONFIG_64BIT
+                    ip->i_format.opcode == daddiu_op &&
+#endif
+                    ip->i_format.rs == 29 &&
+                    ip->i_format.rt == 29) {
+                        /* addiu/daddiu sp,sp,-imm */
+                        if (info->frame_size)
+                                continue;
+                        info->frame_size = - ip->i_format.simmediate;
+                }
+
                 if (
 #ifdef CONFIG_32BIT
                     ip->i_format.opcode == sw_op &&
@@ -327,31 +318,20 @@ static int __init get_frame_info(struct mips_frame_info *info)
 #ifdef CONFIG_64BIT
                     ip->i_format.opcode == sd_op &&
 #endif
-                    ip->i_format.rs == 29)
-                {
+                    ip->i_format.rs == 29 &&
+                    ip->i_format.rt == 31) {
                         /* sw / sd $ra, offset($sp) */
-                        if (ip->i_format.rt == 31) {
-                                if (info->pc_offset != -1)
-                                        continue;
-                                info->pc_offset =
-                                        ip->i_format.simmediate / sizeof(long);
-                        }
-                        /* sw / sd $s8, offset($sp) */
-                        if (ip->i_format.rt == 30) {
-//#if 0 /* gcc 3.4 does aggressive optimization... */
-                                if (info->frame_offset != -1)
-                                        continue;
-//#endif
-                                info->frame_offset =
-                                        ip->i_format.simmediate / sizeof(long);
-                        }
+                        if (info->pc_offset != -1)
+                                continue;
+                        info->pc_offset =
+                                ip->i_format.simmediate / sizeof(long);
                 }
         }
-        if (info->pc_offset == -1 || info->frame_offset == -1) {
-                printk("Can't analyze prologue code at %p\n", func);
+        if (info->pc_offset == -1 || info->frame_size == 0) {
+                if (func == schedule)
+                        printk("Can't analyze prologue code at %p\n", func);
                 info->pc_offset = -1;
-                info->frame_offset = -1;
-                return -1;
+                info->frame_size = 0;
         }
 
         return 0;
@@ -359,25 +339,36 @@ static int __init get_frame_info(struct mips_frame_info *info)
 
 static int __init frame_info_init(void)
 {
-        int i, found;
-        for (i = 0; i < ARRAY_SIZE(mfinfo); i++)
-                if (get_frame_info(&mfinfo[i]))
-                        return -1;
-        schedule_frame = mfinfo[0];
-        /* bubble sort */
-        do {
-                struct mips_frame_info tmp;
-                found = 0;
-                for (i = 1; i < ARRAY_SIZE(mfinfo); i++) {
-                        if (mfinfo[i-1].func > mfinfo[i].func) {
-                                tmp = mfinfo[i];
-                                mfinfo[i] = mfinfo[i-1];
-                                mfinfo[i-1] = tmp;
-                                found = 1;
-                        }
-                }
-        } while (found);
-        mips_frame_info_initialized = 1;
+        int i;
+#ifdef CONFIG_KALLSYMS
+        char *modname;
+        char namebuf[KSYM_NAME_LEN + 1];
+        unsigned long start, size, ofs;
+        extern char __sched_text_start[], __sched_text_end[];
+        extern char __lock_text_start[], __lock_text_end[];
+
+        start = (unsigned long)__sched_text_start;
+        for (i = 0; i < ARRAY_SIZE(mfinfo); i++) {
+                if (start == (unsigned long)schedule)
+                        schedule_frame = &mfinfo[i];
+                if (!kallsyms_lookup(start, &size, &ofs, &modname, namebuf))
+                        break;
+                mfinfo[i].func = (void *)(start + ofs);
+                mfinfo[i].func_size = size;
+                start += size - ofs;
+                if (start >= (unsigned long)__lock_text_end)
+                        break;
+                if (start == (unsigned long)__sched_text_end)
+                        start = (unsigned long)__lock_text_start;
+        }
+#else
+        mfinfo[0].func = schedule;
+        schedule_frame = &mfinfo[0];
+#endif
+        for (i = 0; i < ARRAY_SIZE(mfinfo) && mfinfo[i].func; i++)
+                get_frame_info(&mfinfo[i]);
+
+        mfinfo_num = i;
         return 0;
 }
 
@@ -394,47 +385,52 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
         if (t->reg31 == (unsigned long) ret_from_fork)
                 return t->reg31;
 
-        if (schedule_frame.pc_offset < 0)
+        if (!schedule_frame || schedule_frame->pc_offset < 0)
                 return 0;
-        return ((unsigned long *)t->reg29)[schedule_frame.pc_offset];
+        return ((unsigned long *)t->reg29)[schedule_frame->pc_offset];
 }
 
 /* get_wchan - a maintenance nightmare^W^Wpain in the ass ...  */
 unsigned long get_wchan(struct task_struct *p)
 {
         unsigned long stack_page;
-        unsigned long frame, pc;
+        unsigned long pc;
+#ifdef CONFIG_KALLSYMS
+        unsigned long frame;
+#endif
 
         if (!p || p == current || p->state == TASK_RUNNING)
                 return 0;
 
         stack_page = (unsigned long)task_stack_page(p);
-        if (!stack_page || !mips_frame_info_initialized)
+        if (!stack_page || !mfinfo_num)
                 return 0;
 
         pc = thread_saved_pc(p);
+#ifdef CONFIG_KALLSYMS
         if (!in_sched_functions(pc))
                 return pc;
 
-        frame = ((unsigned long *)p->thread.reg30)[schedule_frame.frame_offset];
+        frame = p->thread.reg29 + schedule_frame->frame_size;
         do {
                 int i;
 
                 if (frame < stack_page || frame > stack_page + THREAD_SIZE - 32)
                         return 0;
 
-                for (i = ARRAY_SIZE(mfinfo) - 1; i >= 0; i--) {
+                for (i = mfinfo_num - 1; i >= 0; i--) {
                         if (pc >= (unsigned long) mfinfo[i].func)
                                 break;
                 }
                 if (i < 0)
                         break;
 
-                if (mfinfo[i].omit_fp)
-                        break;
                 pc = ((unsigned long *)frame)[mfinfo[i].pc_offset];
-                frame = ((unsigned long *)frame)[mfinfo[i].frame_offset];
+                if (!mfinfo[i].frame_size)
+                        break;
+                frame += mfinfo[i].frame_size;
         } while (in_sched_functions(pc));
+#endif
 
         return pc;
 }
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index d7c4a38ed5ae..d83e033dbc87 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -623,7 +623,7 @@ einval:	li	v0, -EINVAL
         sys     sys_mknodat             4       /* 4290 */
         sys     sys_fchownat            5
         sys     sys_futimesat           3
-        sys     sys_newfstatat          4
+        sys     sys_fstatat64           4
         sys     sys_unlinkat            3
         sys     sys_renameat            4       /* 4295 */
         sys     sys_linkat              4
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index bc4980cefc8b..d87b5446fa13 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -245,9 +245,9 @@ EXPORT(sysn32_call_table)
         PTR     sys_capget
         PTR     sys_capset
         PTR     sys32_rt_sigpending             /* 6125 */
-        PTR     sysn32_rt_sigtimedwait
+        PTR     compat_sys_rt_sigtimedwait
         PTR     sys_rt_sigqueueinfo
-        PTR     sys32_rt_sigsuspend
+        PTR     sysn32_rt_sigsuspend
         PTR     sys32_sigaltstack
         PTR     compat_sys_utime                /* 6130 */
         PTR     sys_mknod
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h
index 0fbc492d24b4..36bfc2588aa3 100644
--- a/arch/mips/kernel/signal-common.h
+++ b/arch/mips/kernel/signal-common.h
@@ -176,7 +176,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
         if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0))
                 sp = current->sas_ss_sp + current->sas_ss_size;
 
-        return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK));
+        return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? ~(cpu_icache_line_size()-1) : ALMASK));
 }
 
 static inline int install_sigtramp(unsigned int __user *tramp,
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index da3271e1fdac..237cd8a2cd32 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -4,7 +4,7 @@
  * for more details.
  *
  * Copyright (C) 1991, 1992  Linus Torvalds
- * Copyright (C) 1994 - 2000  Ralf Baechle
+ * Copyright (C) 1994 - 2000, 2006  Ralf Baechle
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
 #include <linux/cache.h>
@@ -106,8 +106,6 @@ typedef struct compat_siginfo {
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
-extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
-
 /* 32-bit compatibility types */
 
 #define _NSIG_BPW32     32
@@ -198,7 +196,7 @@ __attribute_used__ noinline static int
 _sys32_sigsuspend(nabi_no_regargs struct pt_regs regs)
 {
         compat_sigset_t *uset;
-        sigset_t newset, saveset;
+        sigset_t newset;
 
         uset = (compat_sigset_t *) regs.regs[4];
         if (get_sigset(&newset, uset))
@@ -206,19 +204,15 @@ _sys32_sigsuspend(nabi_no_regargs struct pt_regs regs)
         sigdelsetmask(&newset, ~_BLOCKABLE);
 
         spin_lock_irq(&current->sighand->siglock);
-        saveset = current->blocked;
+        current->saved_sigmask = current->blocked;
         current->blocked = newset;
         recalc_sigpending();
         spin_unlock_irq(&current->sighand->siglock);
 
-        regs.regs[2] = EINTR;
-        regs.regs[7] = 1;
-        while (1) {
-                current->state = TASK_INTERRUPTIBLE;
-                schedule();
-                if (do_signal32(&saveset, &regs))
-                        return -EINTR;
-        }
+        current->state = TASK_INTERRUPTIBLE;
+        schedule();
+        set_thread_flag(TIF_RESTORE_SIGMASK);
+        return -ERESTARTNOHAND;
 }
 
 save_static_function(sys32_rt_sigsuspend);
@@ -226,8 +220,8 @@ __attribute_used__ noinline static int
 _sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 {
         compat_sigset_t *uset;
-        sigset_t newset, saveset;
-        size_t sigsetsize;
+        sigset_t newset;
+        size_t sigsetsize;
 
         /* XXX Don't preclude handling different sized sigset_t's.  */
         sigsetsize = regs.regs[5];
@@ -240,19 +234,15 @@ _sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
         sigdelsetmask(&newset, ~_BLOCKABLE);
 
         spin_lock_irq(&current->sighand->siglock);
-        saveset = current->blocked;
+        current->saved_sigmask = current->blocked;
         current->blocked = newset;
         recalc_sigpending();
         spin_unlock_irq(&current->sighand->siglock);
 
-        regs.regs[2] = EINTR;
-        regs.regs[7] = 1;
-        while (1) {
-                current->state = TASK_INTERRUPTIBLE;
-                schedule();
-                if (do_signal32(&saveset, &regs))
-                        return -EINTR;
-        }
+        current->state = TASK_INTERRUPTIBLE;
+        schedule();
+        set_thread_flag(TIF_RESTORE_SIGMASK);
+        return -ERESTARTNOHAND;
 }
 
 asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act,
@@ -537,7 +527,7 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
         /* The ucontext contains a stack32_t, so we must convert!  */
         if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp))
                 goto badframe;
-        st.ss_size = (long) sp;
+        st.ss_sp = (void *)(long) sp;
         if (__get_user(st.ss_size, &frame->rs_uc.uc_stack.ss_size))
                 goto badframe;
         if (__get_user(st.ss_flags, &frame->rs_uc.uc_stack.ss_flags))
@@ -783,7 +773,7 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info,
                 regs->regs[2] = EINTR;
                 break;
         case ERESTARTSYS:
-                if(!(ka->sa.sa_flags & SA_RESTART)) {
+                if (!(ka->sa.sa_flags & SA_RESTART)) {
                         regs->regs[2] = EINTR;
                         break;
                 }
@@ -810,9 +800,10 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info,
         return ret;
 }
 
-int do_signal32(sigset_t *oldset, struct pt_regs *regs)
+void do_signal32(struct pt_regs *regs)
 {
         struct k_sigaction ka;
+        sigset_t *oldset;
         siginfo_t info;
         int signr;
 
@@ -822,17 +813,30 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
          * if so.
          */
         if (!user_mode(regs))
-                return 1;
+                return;
 
         if (try_to_freeze())
                 goto no_signal;
 
-        if (!oldset)
+        if (test_thread_flag(TIF_RESTORE_SIGMASK))
+                oldset = &current->saved_sigmask;
+        else
                 oldset = &current->blocked;
 
         signr = get_signal_to_deliver(&info, &ka, regs, NULL);
-        if (signr > 0)
-                return handle_signal(signr, &info, &ka, oldset, regs);
+        if (signr > 0) {
+                /* Whee! Actually deliver the signal. */
+                if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
+                        /*
+                        * A signal was successfully delivered; the saved
+                        * sigmask will have been stored in the signal frame,
+                        * and will be restored by sigreturn, so we can simply
+                        * clear the TIF_RESTORE_SIGMASK flag.
+                        */
+                        if (test_thread_flag(TIF_RESTORE_SIGMASK))
+                                clear_thread_flag(TIF_RESTORE_SIGMASK);
+                }
+        }
 
 no_signal:
         /*
@@ -853,7 +857,15 @@ no_signal:
                         regs->cp0_epc -= 4;
                 }
         }
-        return 0;
+
+        /*
+        * If there's no signal to deliver, we just put the saved sigmask
+        * back
+        */
+        if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+                clear_thread_flag(TIF_RESTORE_SIGMASK);
+                sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+        }
 }
 
 asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act,
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index 384fc4a639a4..3e168c08a3a8 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -81,6 +81,39 @@ struct rt_sigframe_n32 {
 #endif
 };
 
+extern void sigset_from_compat (sigset_t *set, compat_sigset_t *compat);
+
+save_static_function(sysn32_rt_sigsuspend);
+__attribute_used__ noinline static int
+_sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
+{
+        compat_sigset_t __user *unewset, uset;
+        size_t sigsetsize;
+        sigset_t newset;
+
+        /* XXX Don't preclude handling different sized sigset_t's.  */
+        sigsetsize = regs.regs[5];
+        if (sigsetsize != sizeof(sigset_t))
+                return -EINVAL;
+
+        unewset = (compat_sigset_t __user *) regs.regs[4];
+        if (copy_from_user(&uset, unewset, sizeof(uset)))
+                return -EFAULT;
+        sigset_from_compat (&newset, &uset);
+        sigdelsetmask(&newset, ~_BLOCKABLE);
+
+        spin_lock_irq(&current->sighand->siglock);
+        current->saved_sigmask = current->blocked;
+        current->blocked = newset;
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
+
+        current->state = TASK_INTERRUPTIBLE;
+        schedule();
+        set_thread_flag(TIF_RESTORE_SIGMASK);
+        return -ERESTARTNOHAND;
+}
+
 save_static_function(sysn32_rt_sigreturn);
 __attribute_used__ noinline static void
 _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
@@ -108,7 +141,7 @@ _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
         /* The ucontext contains a stack32_t, so we must convert!  */
         if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp))
                 goto badframe;
-        st.ss_size = (long) sp;
+        st.ss_sp = (void *)(long) sp;
         if (__get_user(st.ss_size, &frame->rs_uc.uc_stack.ss_size))
                 goto badframe;
         if (__get_user(st.ss_flags, &frame->rs_uc.uc_stack.ss_flags))
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 25472fcaf715..5e189862e523 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -29,6 +29,7 @@
 #include <linux/timex.h>
 #include <linux/sched.h>
 #include <linux/cpumask.h>
+#include <linux/cpu.h>
 
 #include <asm/atomic.h>
 #include <asm/cpu.h>
@@ -424,6 +425,25 @@ void flush_tlb_one(unsigned long vaddr)
         local_flush_tlb_one(vaddr);
 }
 
+static DEFINE_PER_CPU(struct cpu, cpu_devices);
+
+static int __init topology_init(void)
+{
+        int cpu;
+        int ret;
+
+        for_each_cpu(cpu) {
+                ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu, NULL);
+                if (ret)
+                        printk(KERN_WARNING "topology_init: register_cpu %d "
+                               "failed (%d)\n", cpu, ret);
+        }
+
+        return 0;
+}
+
+subsys_initcall(topology_init);
+
 EXPORT_SYMBOL(flush_tlb_page);
 EXPORT_SYMBOL(flush_tlb_one);
 EXPORT_SYMBOL(cpu_data);
diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c
index 794a1c3de2a4..c930364830d0 100644
--- a/arch/mips/kernel/smp_mt.c
+++ b/arch/mips/kernel/smp_mt.c
@@ -68,6 +68,8 @@ void __init sanitize_tlb_entries(void)
 
         set_c0_mvpcontrol(MVPCONTROL_VPC);
 
+        back_to_back_c0_hazard();
+
         /* Disable TLB sharing */
         clear_c0_mvpcontrol(MVPCONTROL_STLB);
 
@@ -102,35 +104,6 @@ void __init sanitize_tlb_entries(void)
         clear_c0_mvpcontrol(MVPCONTROL_VPC);
 }
 
-#if 0
-/*
- * Use c0_MVPConf0 to find out how many CPUs are available, setting up
- * phys_cpu_present_map and the logical/physical mappings.
- */
-void __init prom_build_cpu_map(void)
-{
-        int i, num, ncpus;
-
-        cpus_clear(phys_cpu_present_map);
-
-        /* assume we boot on cpu 0.... */
-        cpu_set(0, phys_cpu_present_map);
-        __cpu_number_map[0] = 0;
-        __cpu_logical_map[0] = 0;
-
-        if (cpu_has_mipsmt) {
-                ncpus = ((read_c0_mvpconf0() & (MVPCONF0_PVPE)) >> MVPCONF0_PVPE_SHIFT) + 1;
-                for (i=1, num=0; i< NR_CPUS && i<ncpus; i++) {
-                        cpu_set(i, phys_cpu_present_map);
-                        __cpu_number_map[i] = ++num;
-                        __cpu_logical_map[num] = i;
-                }
-
-                printk(KERN_INFO "%i available secondary CPU(s)\n", num);
-        }
-}
-#endif
-
 static void ipi_resched_dispatch (struct pt_regs *regs)
 {
         do_IRQ(MIPS_CPU_IPI_RESCHED_IRQ, regs);
@@ -222,6 +195,9 @@ void prom_prepare_cpus(unsigned int max_cpus)
 
                                 /* set config to be the same as vpe0, particularly kseg0 coherency alg */
                                 write_vpe_c0_config( read_c0_config());
+
+                                /* Propagate Config7 */
+                                write_vpe_c0_config7(read_c0_config7());
                         }
 
                 }
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index c9d2b5147ca3..005debbfbe84 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1994 - 1999, 2000, 01 Ralf Baechle
+ * Copyright (C) 1994 - 1999, 2000, 01, 06 Ralf Baechle
  * Copyright (C) 1995, 1996 Paul M. Antoine
  * Copyright (C) 1998 Ulf Carlsson
  * Copyright (C) 1999 Silicon Graphics, Inc.
@@ -548,6 +548,8 @@ asmlinkage void do_ov(struct pt_regs *regs)
 {
         siginfo_t info;
 
+        die_if_kernel("Integer overflow", regs);
+
         info.si_code = FPE_INTOVF;
         info.si_signo = SIGFPE;
         info.si_errno = 0;
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index e51c38cef88e..1b71d91e8268 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -471,61 +471,29 @@ struct flush_icache_range_args {
 static inline void local_r4k_flush_icache_range(void *args)
 {
         struct flush_icache_range_args *fir_args = args;
-        unsigned long dc_lsize = cpu_dcache_line_size();
-        unsigned long ic_lsize = cpu_icache_line_size();
-        unsigned long sc_lsize = cpu_scache_line_size();
         unsigned long start = fir_args->start;
         unsigned long end = fir_args->end;
-        unsigned long addr, aend;
 
         if (!cpu_has_ic_fills_f_dc) {
                 if (end - start > dcache_size) {
                         r4k_blast_dcache();
                 } else {
                         R4600_HIT_CACHEOP_WAR_IMPL;
-                        addr = start & ~(dc_lsize - 1);
-                        aend = (end - 1) & ~(dc_lsize - 1);
-
-                        while (1) {
-                                /* Hit_Writeback_Inv_D */
-                                protected_writeback_dcache_line(addr);
-                                if (addr == aend)
-                                        break;
-                                addr += dc_lsize;
-                        }
+                        protected_blast_dcache_range(start, end);
                 }
 
                 if (!cpu_icache_snoops_remote_store) {
-                        if (end - start > scache_size) {
+                        if (end - start > scache_size)
                                 r4k_blast_scache();
-                        } else {
-                                addr = start & ~(sc_lsize - 1);
-                                aend = (end - 1) & ~(sc_lsize - 1);
-
-                                while (1) {
-                                        /* Hit_Writeback_Inv_SD */
-                                        protected_writeback_scache_line(addr);
-                                        if (addr == aend)
-                                                break;
-                                        addr += sc_lsize;
-                                }
-                        }
+                        else
+                                protected_blast_scache_range(start, end);
                 }
         }
 
         if (end - start > icache_size)
                 r4k_blast_icache();
-        else {
-                addr = start & ~(ic_lsize - 1);
-                aend = (end - 1) & ~(ic_lsize - 1);
-                while (1) {
-                        /* Hit_Invalidate_I */
-                        protected_flush_icache_line(addr);
-                        if (addr == aend)
-                                break;
-                        addr += ic_lsize;
-                }
-        }
+        else
+                protected_blast_icache_range(start, end);
 }
 
 static void r4k_flush_icache_range(unsigned long start, unsigned long end)
@@ -619,27 +587,14 @@ static void r4k_flush_icache_page(struct vm_area_struct *vma,
 
 static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
 {
-        unsigned long end, a;
-
         /* Catch bad driver code */
         BUG_ON(size == 0);
 
         if (cpu_has_subset_pcaches) {
-                unsigned long sc_lsize = cpu_scache_line_size();
-
-                if (size >= scache_size) {
+                if (size >= scache_size)
                         r4k_blast_scache();
-                        return;
-                }
-
-                a = addr & ~(sc_lsize - 1);
-                end = (addr + size - 1) & ~(sc_lsize - 1);
-                while (1) {
-                        flush_scache_line(a);   /* Hit_Writeback_Inv_SD */
-                        if (a == end)
-                                break;
-                        a += sc_lsize;
-                }
+                else
+                        blast_scache_range(addr, addr + size);
                 return;
         }
 
@@ -651,17 +606,8 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
         if (size >= dcache_size) {
                 r4k_blast_dcache();
         } else {
-                unsigned long dc_lsize = cpu_dcache_line_size();
-
                 R4600_HIT_CACHEOP_WAR_IMPL;
-                a = addr & ~(dc_lsize - 1);
-                end = (addr + size - 1) & ~(dc_lsize - 1);
-                while (1) {
-                        flush_dcache_line(a);   /* Hit_Writeback_Inv_D */
-                        if (a == end)
-                                break;
-                        a += dc_lsize;
-                }
+                blast_dcache_range(addr, addr + size);
         }
 
         bc_wback_inv(addr, size);
@@ -669,44 +615,22 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
 
 static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
 {
-        unsigned long end, a;
-
         /* Catch bad driver code */
         BUG_ON(size == 0);
 
         if (cpu_has_subset_pcaches) {
-                unsigned long sc_lsize = cpu_scache_line_size();
-
-                if (size >= scache_size) {
+                if (size >= scache_size)
                         r4k_blast_scache();
-                        return;
-                }
-
-                a = addr & ~(sc_lsize - 1);
-                end = (addr + size - 1) & ~(sc_lsize - 1);
-                while (1) {
-                        flush_scache_line(a);   /* Hit_Writeback_Inv_SD */
-                        if (a == end)
-                                break;
-                        a += sc_lsize;
-                }
+                else
+                        blast_scache_range(addr, addr + size);
                 return;
         }
 
         if (size >= dcache_size) {
                 r4k_blast_dcache();
         } else {
-                unsigned long dc_lsize = cpu_dcache_line_size();
-
                 R4600_HIT_CACHEOP_WAR_IMPL;
-                a = addr & ~(dc_lsize - 1);
-                end = (addr + size - 1) & ~(dc_lsize - 1);
-                while (1) {
-                        flush_dcache_line(a);   /* Hit_Writeback_Inv_D */
-                        if (a == end)
-                                break;
-                        a += dc_lsize;
-                }
+                blast_dcache_range(addr, addr + size);
         }
 
         bc_inv(addr, size);
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 0a97a9434eba..7c572bea4a98 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -44,8 +44,6 @@ __asm__ __volatile__( \
 /* TX39H-style cache flush routines. */
 static void tx39h_flush_icache_all(void)
 {
-        unsigned long start = KSEG0;
-        unsigned long end = (start + icache_size);
         unsigned long flags, config;
 
         /* disable icache (set ICE#) */
@@ -53,33 +51,18 @@ static void tx39h_flush_icache_all(void)
         config = read_c0_conf();
         write_c0_conf(config & ~TX39_CONF_ICE);
         TX39_STOP_STREAMING();
-
-        /* invalidate icache */
-        while (start < end) {
-                cache16_unroll32(start, Index_Invalidate_I);
-                start += 0x200;
-        }
-
+        blast_icache16();
         write_c0_conf(config);
         local_irq_restore(flags);
 }
 
 static void tx39h_dma_cache_wback_inv(unsigned long addr, unsigned long size)
 {
-        unsigned long end, a;
-        unsigned long dc_lsize = current_cpu_data.dcache.linesz;
-
         /* Catch bad driver code */
         BUG_ON(size == 0);
 
         iob();
-        a = addr & ~(dc_lsize - 1);
-        end = (addr + size - 1) & ~(dc_lsize - 1);
-        while (1) {
-                invalidate_dcache_line(a); /* Hit_Invalidate_D */
-                if (a == end) break;
-                a += dc_lsize;
-        }
+        blast_inv_dcache_range(addr, addr + size);
 }
 
 
@@ -241,42 +224,21 @@ static void tx39_flush_data_cache_page(unsigned long addr)
 
 static void tx39_flush_icache_range(unsigned long start, unsigned long end)
 {
-        unsigned long dc_lsize = current_cpu_data.dcache.linesz;
-        unsigned long addr, aend;
-
         if (end - start > dcache_size)
                 tx39_blast_dcache();
-        else {
-                addr = start & ~(dc_lsize - 1);
-                aend = (end - 1) & ~(dc_lsize - 1);
-
-                while (1) {
-                        /* Hit_Writeback_Inv_D */
-                        protected_writeback_dcache_line(addr);
-                        if (addr == aend)
-                                break;
-                        addr += dc_lsize;
-                }
-        }
+        else
+                protected_blast_dcache_range(start, end);
 
         if (end - start > icache_size)
                 tx39_blast_icache();
         else {
                 unsigned long flags, config;
-                addr = start & ~(dc_lsize - 1);
-                aend = (end - 1) & ~(dc_lsize - 1);
                 /* disable icache (set ICE#) */
                 local_irq_save(flags);
                 config = read_c0_conf();
                 write_c0_conf(config & ~TX39_CONF_ICE);
                 TX39_STOP_STREAMING();
-                while (1) {
-                        /* Hit_Invalidate_I */
-                        protected_flush_icache_line(addr);
-                        if (addr == aend)
-                                break;
-                        addr += dc_lsize;
-                }
+                protected_blast_icache_range(start, end);
                 write_c0_conf(config);
                 local_irq_restore(flags);
         }
@@ -311,7 +273,7 @@ static void tx39_flush_icache_page(struct vm_area_struct *vma, struct page *page
 
 static void tx39_dma_cache_wback_inv(unsigned long addr, unsigned long size)
 {
-        unsigned long end, a;
+        unsigned long end;
 
         if (((size | addr) & (PAGE_SIZE - 1)) == 0) {
                 end = addr + size;
@@ -322,20 +284,13 @@ static void tx39_dma_cache_wback_inv(unsigned long addr, unsigned long size)
         } else if (size > dcache_size) {
                 tx39_blast_dcache();
         } else {
-                unsigned long dc_lsize = current_cpu_data.dcache.linesz;
-                a = addr & ~(dc_lsize - 1);
-                end = (addr + size - 1) & ~(dc_lsize - 1);
-                while (1) {
-                        flush_dcache_line(a); /* Hit_Writeback_Inv_D */
-                        if (a == end) break;
-                        a += dc_lsize;
-                }
+                blast_dcache_range(addr, addr + size);
         }
 }
 
 static void tx39_dma_cache_inv(unsigned long addr, unsigned long size)
 {
-        unsigned long end, a;
+        unsigned long end;
 
         if (((size | addr) & (PAGE_SIZE - 1)) == 0) {
                 end = addr + size;
@@ -346,14 +301,7 @@ static void tx39_dma_cache_inv(unsigned long addr, unsigned long size)
         } else if (size > dcache_size) {
                 tx39_blast_dcache();
         } else {
-                unsigned long dc_lsize = current_cpu_data.dcache.linesz;
-                a = addr & ~(dc_lsize - 1);
-                end = (addr + size - 1) & ~(dc_lsize - 1);
-                while (1) {
-                        invalidate_dcache_line(a); /* Hit_Invalidate_D */
-                        if (a == end) break;
-                        a += dc_lsize;
-                }
+                blast_inv_dcache_range(addr, addr + size);
         }
 }
 
diff --git a/arch/mips/mm/cex-sb1.S b/arch/mips/mm/cex-sb1.S
index 0e71580774ff..e54a62f2807c 100644
--- a/arch/mips/mm/cex-sb1.S
+++ b/arch/mips/mm/cex-sb1.S
@@ -64,7 +64,7 @@ LEAF(except_vec2_sb1)
         sd      k0,0x170($0)
         sd      k1,0x178($0)
 
-#if CONFIG_SB1_CEX_ALWAYS_FATAL
+#ifdef CONFIG_SB1_CEX_ALWAYS_FATAL
         j       handle_vec2_sb1
          nop
 #else
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index f17f575f58f0..7f8fda962190 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -94,7 +94,7 @@ void __init prom_prepare_cpus(unsigned int max_cpus)
 void prom_boot_secondary(int cpu, struct task_struct *idle)
 {
         unsigned long gp = (unsigned long) task_thread_info(idle);
-        unsigned long sp = __KSTK_TOP(idle);
+        unsigned long sp = __KSTK_TOS(idle);
 
         secondary_sp = sp;
         secondary_gp = gp;
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index de46f62ac462..816aee7fcd25 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -102,11 +102,11 @@ config SIMULATION
           Build a kernel suitable for running under the GDB simulator.
           Primarily adjusts the kernel's notion of time.
 
-config CONFIG_SB1_CEX_ALWAYS_FATAL
+config SB1_CEX_ALWAYS_FATAL
         bool "All cache exceptions considered fatal (no recovery attempted)"
         depends on SIBYTE_SB1xxx_SOC
 
-config CONFIG_SB1_CERR_STALL
+config SB1_CERR_STALL
         bool "Stall (rather than panic) on fatal cache error"
         depends on SIBYTE_SB1xxx_SOC
 
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index b2a1ba5d23df..9cf7d713b13c 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -139,7 +139,7 @@ void bcm1480_unmask_irq(int cpu, int irq)
 #ifdef CONFIG_SMP
 static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask)
 {
-        int i = 0, old_cpu, cpu, int_on;
+        int i = 0, old_cpu, cpu, int_on, k;
         u64 cur_ints;
         irq_desc_t *desc = irq_desc + irq;
         unsigned long flags;
@@ -165,7 +165,6 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask)
                 irq_dirty -= BCM1480_NR_IRQS_HALF;
         }
 
-        int k;
         for (k=0; k<2; k++) { /* Loop through high and low interrupt mask register */
                 cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(old_cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING)));
                 int_on = !(cur_ints & (((u64) 1) << irq_dirty));
@@ -216,6 +215,7 @@ static void ack_bcm1480_irq(unsigned int irq)
 {
         u64 pending;
         unsigned int irq_dirty;
+        int k;
 
         /*
          * If the interrupt was an HT interrupt, now is the time to
@@ -227,7 +227,6 @@ static void ack_bcm1480_irq(unsigned int irq)
         if ((irq_dirty >= BCM1480_NR_IRQS_HALF) && (irq_dirty <= BCM1480_NR_IRQS)) {
                 irq_dirty -= BCM1480_NR_IRQS_HALF;
         }
-        int k;
         for (k=0; k<2; k++) { /* Loop through high and low LDT interrupts */
                 pending = __raw_readq(IOADDR(A_BCM1480_IMR_REGISTER(bcm1480_irq_owner[irq],
                                                 R_BCM1480_IMR_LDT_INTERRUPT_H + (k*BCM1480_IMR_HL_SPACING))));
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 7c914a4c67c3..eca33cfa8a4c 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -29,6 +29,11 @@ config GENERIC_CALIBRATE_DELAY
         bool
         default y
 
+config TIME_LOW_RES
+        bool
+        depends on SMP
+        default y
+
 config GENERIC_ISA_DMA
         bool
 
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 51d2480627d1..71011eadb872 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -377,15 +377,15 @@
         ENTRY_SAME(inotify_init)
         ENTRY_SAME(inotify_add_watch)   /* 270 */
         ENTRY_SAME(inotify_rm_watch)
-        ENTRY_COMP(pselect6)
-        ENTRY_COMP(ppoll)
+        ENTRY_SAME(ni_syscall)          /* 271 ENTRY_COMP(pselect6) */
+        ENTRY_SAME(ni_syscall)          /* 272 ENTRY_COMP(ppoll) */
         ENTRY_SAME(migrate_pages)
         ENTRY_COMP(openat)              /* 275 */
         ENTRY_SAME(mkdirat)
         ENTRY_SAME(mknodat)
         ENTRY_SAME(fchownat)
         ENTRY_COMP(futimesat)
-        ENTRY_COMP(newfstatat)          /* 280 */
+        ENTRY_SAME(fstatat64)           /* 280 */
         ENTRY_SAME(unlinkat)
         ENTRY_SAME(renameat)
         ENTRY_SAME(linkat)
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 81d3b3ddc206..a3fc7a23158f 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -168,6 +168,8 @@ endef
 
 archclean:
         $(Q)$(MAKE) $(clean)=$(boot)
+
+archmrproper:
         $(Q)rm -rf arch/$(ARCH)/include
 
 archprepare: checkbin
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index d6fed3f56580..2c3fd2007676 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.15-rc5
-# Tue Dec 20 15:59:30 2005
+# Linux kernel version: 2.6.16-rc2
+# Fri Feb 10 17:33:08 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -16,6 +16,10 @@ CONFIG_COMPAT=y
 CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+# CONFIG_PPC_UDBG_16550 is not set
+CONFIG_GENERIC_TBSYNC=y
+# CONFIG_DEFAULT_UIMAGE is not set
 
 #
 # Processor support
@@ -26,13 +30,12 @@ CONFIG_PPC_FPU=y
 CONFIG_ALTIVEC=y
 CONFIG_PPC_STD_MMU=y
 CONFIG_SMP=y
-CONFIG_NR_CPUS=2
+CONFIG_NR_CPUS=4
 
 #
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 
@@ -47,8 +50,6 @@ CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_HOTPLUG=y
-CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 # CONFIG_CPUSETS is not set
@@ -58,8 +59,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
+CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -68,8 +71,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -112,13 +117,12 @@ CONFIG_PPC_PMAC=y
 CONFIG_PPC_PMAC64=y
 # CONFIG_PPC_MAPLE is not set
 # CONFIG_PPC_CELL is not set
-CONFIG_PPC_OF=y
 CONFIG_U3_DART=y
 CONFIG_MPIC=y
 # CONFIG_PPC_RTAS is not set
 # CONFIG_MMIO_NVRAM is not set
+CONFIG_MPIC_BROKEN_U3=y
 # CONFIG_PPC_MPC106 is not set
-CONFIG_GENERIC_TBSYNC=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_TABLE=y
 # CONFIG_CPU_FREQ_DEBUG is not set
@@ -151,6 +155,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_IOMMU_VMERGE=y
 # CONFIG_HOTPLUG_CPU is not set
 CONFIG_KEXEC=y
+# CONFIG_CRASH_DUMP is not set
 CONFIG_IRQ_ALL_CPUS=y
 # CONFIG_NUMA is not set
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
@@ -202,6 +207,7 @@ CONFIG_NET=y
 #
 # Networking options
 #
+# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -239,6 +245,7 @@ CONFIG_NETFILTER=y
 # Core Netfilter Configuration
 #
 # CONFIG_NETFILTER_NETLINK is not set
+# CONFIG_NETFILTER_XTABLES is not set
 
 #
 # IP: Netfilter Configuration
@@ -255,65 +262,6 @@ CONFIG_IP_NF_TFTP=m
 CONFIG_IP_NF_AMANDA=m
 # CONFIG_IP_NF_PPTP is not set
 CONFIG_IP_NF_QUEUE=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_LIMIT=m
-CONFIG_IP_NF_MATCH_IPRANGE=m
-CONFIG_IP_NF_MATCH_MAC=m
-CONFIG_IP_NF_MATCH_PKTTYPE=m
-CONFIG_IP_NF_MATCH_MARK=m
-CONFIG_IP_NF_MATCH_MULTIPORT=m
-CONFIG_IP_NF_MATCH_TOS=m
-CONFIG_IP_NF_MATCH_RECENT=m
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_DSCP=m
-CONFIG_IP_NF_MATCH_AH_ESP=m
-CONFIG_IP_NF_MATCH_LENGTH=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_MATCH_TCPMSS=m
-CONFIG_IP_NF_MATCH_HELPER=m
-CONFIG_IP_NF_MATCH_STATE=m
-CONFIG_IP_NF_MATCH_CONNTRACK=m
-CONFIG_IP_NF_MATCH_OWNER=m
-CONFIG_IP_NF_MATCH_ADDRTYPE=m
-CONFIG_IP_NF_MATCH_REALM=m
-CONFIG_IP_NF_MATCH_SCTP=m
-# CONFIG_IP_NF_MATCH_DCCP is not set
-CONFIG_IP_NF_MATCH_COMMENT=m
-CONFIG_IP_NF_MATCH_CONNMARK=m
-CONFIG_IP_NF_MATCH_CONNBYTES=m
-CONFIG_IP_NF_MATCH_HASHLIMIT=m
-CONFIG_IP_NF_MATCH_STRING=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_LOG=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_IP_NF_TARGET_TCPMSS=m
-CONFIG_IP_NF_TARGET_NFQUEUE=m
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_SAME=m
-CONFIG_IP_NF_NAT_SNMP_BASIC=m
-CONFIG_IP_NF_NAT_IRC=m
-CONFIG_IP_NF_NAT_FTP=m
-CONFIG_IP_NF_NAT_TFTP=m
-CONFIG_IP_NF_NAT_AMANDA=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_TOS=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_DSCP=m
-CONFIG_IP_NF_TARGET_MARK=m
-CONFIG_IP_NF_TARGET_CLASSIFY=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_TARGET_CONNMARK=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_TARGET_NOTRACK=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
 
 #
 # DCCP Configuration (EXPERIMENTAL)
@@ -324,6 +272,11 @@ CONFIG_IP_NF_ARP_MANGLE=m
 # SCTP Configuration (EXPERIMENTAL)
 #
 # CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
@@ -342,7 +295,6 @@ CONFIG_LLC=y
 # QoS and/or fair queueing
 #
 # CONFIG_NET_SCHED is not set
-CONFIG_NET_CLS_ROUTE=y
 
 #
 # Network testing
@@ -545,13 +497,7 @@ CONFIG_SCSI_SATA_SVW=y
 # CONFIG_SCSI_IPR is not set
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_QLA24XX is not set
+# CONFIG_SCSI_QLA_FC is not set
 # CONFIG_SCSI_LPFC is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
@@ -614,7 +560,6 @@ CONFIG_IEEE1394_SBP2=m
 CONFIG_IEEE1394_ETH1394=m
 CONFIG_IEEE1394_DV1394=m
 CONFIG_IEEE1394_RAWIO=y
-# CONFIG_IEEE1394_CMP is not set
 
 #
 # I2O device support
@@ -630,6 +575,7 @@ CONFIG_THERM_PM72=y
 CONFIG_WINDFARM=y
 CONFIG_WINDFARM_PM81=y
 CONFIG_WINDFARM_PM91=y
+CONFIG_WINDFARM_PM112=y
 
 #
 # Network device support
@@ -682,8 +628,9 @@ CONFIG_E1000=y
 # CONFIG_R8169 is not set
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
 # CONFIG_SK98LIN is not set
-CONFIG_TIGON3=m
+CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
 # CONFIG_MV643XX_ETH is not set
 
@@ -861,8 +808,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
 # CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_KEYWEST=y
-CONFIG_I2C_PMAC_SMU=y
+CONFIG_I2C_POWERMAC=y
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
@@ -895,6 +841,12 @@ CONFIG_I2C_PMAC_SMU=y
 # CONFIG_I2C_DEBUG_CHIP is not set
 
 #
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
@@ -961,7 +913,6 @@ CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_KYRO is not set
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_CYBLA is not set
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_VIRTUAL is not set
 
@@ -1008,9 +959,10 @@ CONFIG_SND_OSSEMUL=y
 CONFIG_SND_MIXER_OSS=m
 CONFIG_SND_PCM_OSS=m
 CONFIG_SND_SEQUENCER_OSS=y
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
-CONFIG_SND_GENERIC_DRIVER=y
 
 #
 # Generic devices
@@ -1024,6 +976,8 @@ CONFIG_SND_GENERIC_DRIVER=y
 #
 # PCI devices
 #
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS4000 is not set
 # CONFIG_SND_ALI5451 is not set
 # CONFIG_SND_ATIIXP is not set
 # CONFIG_SND_ATIIXP_MODEM is not set
@@ -1032,39 +986,38 @@ CONFIG_SND_GENERIC_DRIVER=y
 # CONFIG_SND_AU8830 is not set
 # CONFIG_SND_AZT3328 is not set
 # CONFIG_SND_BT87X is not set
-# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
 # CONFIG_SND_EMU10K1 is not set
 # CONFIG_SND_EMU10K1X is not set
-# CONFIG_SND_CA0106 is not set
-# CONFIG_SND_KORG1212 is not set
-# CONFIG_SND_MIXART is not set
-# CONFIG_SND_NM256 is not set
-# CONFIG_SND_RME32 is not set
-# CONFIG_SND_RME96 is not set
-# CONFIG_SND_RME9652 is not set
-# CONFIG_SND_HDSP is not set
-# CONFIG_SND_HDSPM is not set
-# CONFIG_SND_TRIDENT is not set
-# CONFIG_SND_YMFPCI is not set
-# CONFIG_SND_AD1889 is not set
-# CONFIG_SND_ALS4000 is not set
-# CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_ENS1370 is not set
 # CONFIG_SND_ENS1371 is not set
 # CONFIG_SND_ES1938 is not set
 # CONFIG_SND_ES1968 is not set
-# CONFIG_SND_MAESTRO3 is not set
 # CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
 # CONFIG_SND_ICE1712 is not set
 # CONFIG_SND_ICE1724 is not set
 # CONFIG_SND_INTEL8X0 is not set
 # CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
 # CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
 # CONFIG_SND_VIA82XX is not set
 # CONFIG_SND_VIA82XX_MODEM is not set
 # CONFIG_SND_VX222 is not set
-# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_YMFPCI is not set
 
 #
 # ALSA PowerMac devices
@@ -1136,13 +1089,16 @@ CONFIG_USB_STORAGE_DPCM=y
 CONFIG_USB_STORAGE_SDDR09=y
 CONFIG_USB_STORAGE_SDDR55=y
 CONFIG_USB_STORAGE_JUMPSHOT=y
+# CONFIG_USB_STORAGE_ALAUDA is not set
 # CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_LIBUSUAL is not set
 
 #
 # USB Input Devices
 #
 CONFIG_USB_HID=y
 CONFIG_USB_HIDINPUT=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
 CONFIG_HID_FF=y
 CONFIG_HID_PID=y
 CONFIG_LOGITECH_FF=y
@@ -1159,6 +1115,7 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
 # CONFIG_USB_APPLETOUCH is not set
 
@@ -1207,6 +1164,7 @@ CONFIG_USB_SERIAL_GENERIC=y
 # CONFIG_USB_SERIAL_AIRPRIME is not set
 # CONFIG_USB_SERIAL_ANYDATA is not set
 CONFIG_USB_SERIAL_BELKIN=m
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
 CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
 # CONFIG_USB_SERIAL_CP2101 is not set
 CONFIG_USB_SERIAL_CYPRESS_M8=m
@@ -1288,6 +1246,10 @@ CONFIG_USB_EZUSB=y
 #
 
 #
+# EDAC - error detection and reporting (RAS)
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1317,6 +1279,7 @@ CONFIG_XFS_EXPORT=y
 CONFIG_XFS_SECURITY=y
 CONFIG_XFS_POSIX_ACL=y
 # CONFIG_XFS_RT is not set
+# CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
@@ -1357,6 +1320,7 @@ CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
 CONFIG_RAMFS=y
 # CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -1426,6 +1390,7 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_SGI_PARTITION is not set
 # CONFIG_ULTRIX_PARTITION is not set
 # CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
 # CONFIG_EFI_PARTITION is not set
 
 #
@@ -1481,10 +1446,6 @@ CONFIG_CRC32=y
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
-CONFIG_TEXTSEARCH_BM=m
-CONFIG_TEXTSEARCH_FSM=m
 
 #
 # Instrumentation Support
@@ -1497,24 +1458,31 @@ CONFIG_OPROFILE=y
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
 CONFIG_LOG_BUF_SHIFT=17
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_MUTEXES=y
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_VM is not set
+CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_DEBUG_STACKOVERFLOW is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_DEBUGGER is not set
 CONFIG_IRQSTACKS=y
 CONFIG_BOOTX_TEXT=y
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
 
 #
 # Security options
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 6f6c6bed1aa5..0362a70aa97c 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.15-rc5
-# Tue Dec 20 15:59:38 2005
+# Linux kernel version: 2.6.16-rc2
+# Fri Feb 10 17:32:14 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -16,6 +16,10 @@ CONFIG_COMPAT=y
 CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_PPC_UDBG_16550=y
+CONFIG_GENERIC_TBSYNC=y
+# CONFIG_DEFAULT_UIMAGE is not set
 
 #
 # Processor support
@@ -33,7 +37,6 @@ CONFIG_NR_CPUS=32
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 
@@ -48,8 +51,6 @@ CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_HOTPLUG=y
-CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_CPUSETS=y
@@ -59,8 +60,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
+CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -69,8 +72,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -113,7 +118,6 @@ CONFIG_PPC_PMAC=y
 CONFIG_PPC_PMAC64=y
 CONFIG_PPC_MAPLE=y
 # CONFIG_PPC_CELL is not set
-CONFIG_PPC_OF=y
 CONFIG_XICS=y
 CONFIG_U3_DART=y
 CONFIG_MPIC=y
@@ -124,8 +128,8 @@ CONFIG_RTAS_FLASH=m
 # CONFIG_MMIO_NVRAM is not set
 CONFIG_MPIC_BROKEN_U3=y
 CONFIG_IBMVIO=y
+# CONFIG_IBMEBUS is not set
 # CONFIG_PPC_MPC106 is not set
-CONFIG_GENERIC_TBSYNC=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_TABLE=y
 # CONFIG_CPU_FREQ_DEBUG is not set
@@ -158,6 +162,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_IOMMU_VMERGE=y
 CONFIG_HOTPLUG_CPU=y
 CONFIG_KEXEC=y
+# CONFIG_CRASH_DUMP is not set
 CONFIG_IRQ_ALL_CPUS=y
 CONFIG_PPC_SPLPAR=y
 CONFIG_EEH=y
@@ -178,6 +183,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y
 CONFIG_SPARSEMEM_EXTREME=y
 # CONFIG_MEMORY_HOTPLUG is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
 # CONFIG_PPC_64K_PAGES is not set
 # CONFIG_SCHED_SMT is not set
 CONFIG_PROC_DEVICETREE=y
@@ -221,6 +227,7 @@ CONFIG_NET=y
 #
 # Networking options
 #
+# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -260,6 +267,7 @@ CONFIG_NETFILTER=y
 CONFIG_NETFILTER_NETLINK=y
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NETFILTER_NETLINK_LOG=m
+# CONFIG_NETFILTER_XTABLES is not set
 
 #
 # IP: Netfilter Configuration
@@ -277,65 +285,6 @@ CONFIG_IP_NF_TFTP=m
 CONFIG_IP_NF_AMANDA=m
 # CONFIG_IP_NF_PPTP is not set
 CONFIG_IP_NF_QUEUE=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_LIMIT=m
-CONFIG_IP_NF_MATCH_IPRANGE=m
-CONFIG_IP_NF_MATCH_MAC=m
-CONFIG_IP_NF_MATCH_PKTTYPE=m
-CONFIG_IP_NF_MATCH_MARK=m
-CONFIG_IP_NF_MATCH_MULTIPORT=m
-CONFIG_IP_NF_MATCH_TOS=m
-CONFIG_IP_NF_MATCH_RECENT=m
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_DSCP=m
-CONFIG_IP_NF_MATCH_AH_ESP=m
-CONFIG_IP_NF_MATCH_LENGTH=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_MATCH_TCPMSS=m
-CONFIG_IP_NF_MATCH_HELPER=m
-CONFIG_IP_NF_MATCH_STATE=m
-CONFIG_IP_NF_MATCH_CONNTRACK=m
-CONFIG_IP_NF_MATCH_OWNER=m
-CONFIG_IP_NF_MATCH_ADDRTYPE=m
-CONFIG_IP_NF_MATCH_REALM=m
-CONFIG_IP_NF_MATCH_SCTP=m
-CONFIG_IP_NF_MATCH_DCCP=m
-CONFIG_IP_NF_MATCH_COMMENT=m
-CONFIG_IP_NF_MATCH_CONNMARK=m
-CONFIG_IP_NF_MATCH_CONNBYTES=m
-CONFIG_IP_NF_MATCH_HASHLIMIT=m
-CONFIG_IP_NF_MATCH_STRING=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_LOG=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_IP_NF_TARGET_TCPMSS=m
-CONFIG_IP_NF_TARGET_NFQUEUE=m
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_SAME=m
-CONFIG_IP_NF_NAT_SNMP_BASIC=m
-CONFIG_IP_NF_NAT_IRC=m
-CONFIG_IP_NF_NAT_FTP=m
-CONFIG_IP_NF_NAT_TFTP=m
-CONFIG_IP_NF_NAT_AMANDA=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_TOS=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_DSCP=m
-CONFIG_IP_NF_TARGET_MARK=m
-CONFIG_IP_NF_TARGET_CLASSIFY=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_TARGET_CONNMARK=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_TARGET_NOTRACK=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
 
 #
 # DCCP Configuration (EXPERIMENTAL)
@@ -346,6 +295,11 @@ CONFIG_IP_NF_ARP_MANGLE=m
 # SCTP Configuration (EXPERIMENTAL)
 #
 # CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
@@ -364,7 +318,6 @@ CONFIG_LLC=y
 # QoS and/or fair queueing
 #
 # CONFIG_NET_SCHED is not set
-CONFIG_NET_CLS_ROUTE=y
 
 #
 # Network testing
@@ -572,13 +525,7 @@ CONFIG_SCSI_IPR_TRACE=y
 CONFIG_SCSI_IPR_DUMP=y
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-CONFIG_SCSI_QLA21XX=m
-CONFIG_SCSI_QLA22XX=m
-CONFIG_SCSI_QLA2300=m
-CONFIG_SCSI_QLA2322=m
-CONFIG_SCSI_QLA6312=m
-CONFIG_SCSI_QLA24XX=m
+# CONFIG_SCSI_QLA_FC is not set
 CONFIG_SCSI_LPFC=m
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
@@ -642,8 +589,6 @@ CONFIG_IEEE1394_SBP2=m
 CONFIG_IEEE1394_ETH1394=m
 CONFIG_IEEE1394_DV1394=m
 CONFIG_IEEE1394_RAWIO=y
-CONFIG_IEEE1394_CMP=m
-CONFIG_IEEE1394_AMDTP=m
 
 #
 # I2O device support
@@ -659,6 +604,7 @@ CONFIG_THERM_PM72=y
 CONFIG_WINDFARM=y
 CONFIG_WINDFARM_PM81=y
 CONFIG_WINDFARM_PM91=y
+CONFIG_WINDFARM_PM112=y
 
 #
 # Network device support
@@ -731,6 +677,7 @@ CONFIG_E1000=y
 # CONFIG_R8169 is not set
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
@@ -853,6 +800,7 @@ CONFIG_HW_CONSOLE=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 # CONFIG_SERIAL_8250_EXTENDED is not set
 
 #
@@ -880,6 +828,7 @@ CONFIG_HVCS=m
 # CONFIG_WATCHDOG is not set
 # CONFIG_RTC is not set
 CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
@@ -923,8 +872,7 @@ CONFIG_I2C_AMD8111=y
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
 # CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_KEYWEST=y
-CONFIG_I2C_PMAC_SMU=y
+CONFIG_I2C_POWERMAC=y
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
@@ -957,6 +905,12 @@ CONFIG_I2C_PMAC_SMU=y
 # CONFIG_I2C_DEBUG_CHIP is not set
 
 #
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
@@ -1028,7 +982,6 @@ CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_KYRO is not set
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_CYBLA is not set
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_VIRTUAL is not set
 
@@ -1073,9 +1026,10 @@ CONFIG_SND_OSSEMUL=y
 CONFIG_SND_MIXER_OSS=m
 CONFIG_SND_PCM_OSS=m
 CONFIG_SND_SEQUENCER_OSS=y
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
-CONFIG_SND_GENERIC_DRIVER=y
 
 #
 # Generic devices
@@ -1089,6 +1043,8 @@ CONFIG_SND_GENERIC_DRIVER=y
 #
 # PCI devices
 #
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS4000 is not set
 # CONFIG_SND_ALI5451 is not set
 # CONFIG_SND_ATIIXP is not set
 # CONFIG_SND_ATIIXP_MODEM is not set
@@ -1097,39 +1053,38 @@ CONFIG_SND_GENERIC_DRIVER=y
 # CONFIG_SND_AU8830 is not set
 # CONFIG_SND_AZT3328 is not set
 # CONFIG_SND_BT87X is not set
-# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
 # CONFIG_SND_EMU10K1 is not set
 # CONFIG_SND_EMU10K1X is not set
-# CONFIG_SND_CA0106 is not set
-# CONFIG_SND_KORG1212 is not set
-# CONFIG_SND_MIXART is not set
-# CONFIG_SND_NM256 is not set
-# CONFIG_SND_RME32 is not set
-# CONFIG_SND_RME96 is not set
-# CONFIG_SND_RME9652 is not set
-# CONFIG_SND_HDSP is not set
-# CONFIG_SND_HDSPM is not set
-# CONFIG_SND_TRIDENT is not set
-# CONFIG_SND_YMFPCI is not set
-# CONFIG_SND_AD1889 is not set
-# CONFIG_SND_ALS4000 is not set
-# CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_ENS1370 is not set
 # CONFIG_SND_ENS1371 is not set
 # CONFIG_SND_ES1938 is not set
 # CONFIG_SND_ES1968 is not set
-# CONFIG_SND_MAESTRO3 is not set
 # CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
 # CONFIG_SND_ICE1712 is not set
 # CONFIG_SND_ICE1724 is not set
 # CONFIG_SND_INTEL8X0 is not set
 # CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
 # CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
 # CONFIG_SND_VIA82XX is not set
 # CONFIG_SND_VIA82XX_MODEM is not set
 # CONFIG_SND_VX222 is not set
-# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_YMFPCI is not set
 
 #
 # ALSA PowerMac devices
@@ -1201,13 +1156,16 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_STORAGE_SDDR09 is not set
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
 # CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_LIBUSUAL is not set
 
 #
 # USB Input Devices
 #
 CONFIG_USB_HID=y
 CONFIG_USB_HIDINPUT=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 CONFIG_USB_HIDDEV=y
 # CONFIG_USB_AIPTEK is not set
@@ -1221,6 +1179,7 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
 # CONFIG_USB_APPLETOUCH is not set
 
@@ -1307,6 +1266,10 @@ CONFIG_INFINIBAND_IPOIB=m
 #
 
 #
+# EDAC - error detection and reporting (RAS)
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1340,6 +1303,7 @@ CONFIG_XFS_EXPORT=y
 CONFIG_XFS_SECURITY=y
 CONFIG_XFS_POSIX_ACL=y
 # CONFIG_XFS_RT is not set
+# CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
@@ -1379,6 +1343,7 @@ CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
 CONFIG_RAMFS=y
 # CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -1449,6 +1414,7 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_SGI_PARTITION is not set
 # CONFIG_ULTRIX_PARTITION is not set
 # CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
 # CONFIG_EFI_PARTITION is not set
 
 #
@@ -1504,10 +1470,6 @@ CONFIG_CRC32=y
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
-CONFIG_TEXTSEARCH_BM=m
-CONFIG_TEXTSEARCH_FSM=m
 
 #
 # Instrumentation Support
@@ -1520,18 +1482,20 @@ CONFIG_OPROFILE=y
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
 CONFIG_LOG_BUF_SHIFT=17
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_MUTEXES=y
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_VM is not set
+CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_STACKOVERFLOW=y
 CONFIG_DEBUG_STACK_USAGE=y
@@ -1540,6 +1504,11 @@ CONFIG_XMON=y
 # CONFIG_XMON_DEFAULT is not set
 CONFIG_IRQSTACKS=y
 CONFIG_BOOTX_TEXT=y
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
 
 #
 # Security options
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index aa9893a1f6e8..daaf038a1faa 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.15-rc5
-# Tue Dec 20 15:59:40 2005
+# Linux kernel version: 2.6.16-rc2
+# Fri Feb 10 17:33:32 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -16,6 +16,10 @@ CONFIG_COMPAT=y
 CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+# CONFIG_DEFAULT_UIMAGE is not set
 
 #
 # Processor support
@@ -33,7 +37,6 @@ CONFIG_NR_CPUS=128
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 
@@ -49,8 +52,6 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_SYSCTL=y
 CONFIG_AUDIT=y
 CONFIG_AUDITSYSCALL=y
-CONFIG_HOTPLUG=y
-CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_CPUSETS=y
@@ -60,8 +61,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
+CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -70,8 +73,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -113,7 +118,6 @@ CONFIG_PPC_PSERIES=y
 # CONFIG_PPC_PMAC is not set
 # CONFIG_PPC_MAPLE is not set
 # CONFIG_PPC_CELL is not set
-CONFIG_PPC_OF=y
 CONFIG_XICS=y
 # CONFIG_U3_DART is not set
 CONFIG_MPIC=y
@@ -123,8 +127,8 @@ CONFIG_RTAS_PROC=y
 CONFIG_RTAS_FLASH=m
 # CONFIG_MMIO_NVRAM is not set
 CONFIG_IBMVIO=y
+# CONFIG_IBMEBUS is not set
 # CONFIG_PPC_MPC106 is not set
-# CONFIG_GENERIC_TBSYNC is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_WANT_EARLY_SERIAL is not set
 
@@ -145,6 +149,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_IOMMU_VMERGE=y
 CONFIG_HOTPLUG_CPU=y
 CONFIG_KEXEC=y
+# CONFIG_CRASH_DUMP is not set
 CONFIG_IRQ_ALL_CPUS=y
 CONFIG_PPC_SPLPAR=y
 CONFIG_EEH=y
@@ -165,6 +170,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y
 CONFIG_SPARSEMEM_EXTREME=y
 # CONFIG_MEMORY_HOTPLUG is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
 CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
 # CONFIG_PPC_64K_PAGES is not set
 CONFIG_SCHED_SMT=y
@@ -209,6 +215,7 @@ CONFIG_NET=y
 #
 # Networking options
 #
+# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -248,6 +255,7 @@ CONFIG_NETFILTER=y
 CONFIG_NETFILTER_NETLINK=y
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NETFILTER_NETLINK_LOG=m
+# CONFIG_NETFILTER_XTABLES is not set
 
 #
 # IP: Netfilter Configuration
@@ -265,65 +273,6 @@ CONFIG_IP_NF_TFTP=m
 CONFIG_IP_NF_AMANDA=m
 # CONFIG_IP_NF_PPTP is not set
 CONFIG_IP_NF_QUEUE=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_LIMIT=m
-CONFIG_IP_NF_MATCH_IPRANGE=m
-CONFIG_IP_NF_MATCH_MAC=m
-CONFIG_IP_NF_MATCH_PKTTYPE=m
-CONFIG_IP_NF_MATCH_MARK=m
-CONFIG_IP_NF_MATCH_MULTIPORT=m
-CONFIG_IP_NF_MATCH_TOS=m
-CONFIG_IP_NF_MATCH_RECENT=m
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_DSCP=m
-CONFIG_IP_NF_MATCH_AH_ESP=m
-CONFIG_IP_NF_MATCH_LENGTH=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_MATCH_TCPMSS=m
-CONFIG_IP_NF_MATCH_HELPER=m
-CONFIG_IP_NF_MATCH_STATE=m
-CONFIG_IP_NF_MATCH_CONNTRACK=m
-CONFIG_IP_NF_MATCH_OWNER=m
-CONFIG_IP_NF_MATCH_ADDRTYPE=m
-CONFIG_IP_NF_MATCH_REALM=m
-CONFIG_IP_NF_MATCH_SCTP=m
-# CONFIG_IP_NF_MATCH_DCCP is not set
-CONFIG_IP_NF_MATCH_COMMENT=m
-CONFIG_IP_NF_MATCH_CONNMARK=m
-CONFIG_IP_NF_MATCH_CONNBYTES=m
-CONFIG_IP_NF_MATCH_HASHLIMIT=m
-CONFIG_IP_NF_MATCH_STRING=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_LOG=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_IP_NF_TARGET_TCPMSS=m
-CONFIG_IP_NF_TARGET_NFQUEUE=m
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_SAME=m
-CONFIG_IP_NF_NAT_SNMP_BASIC=m
-CONFIG_IP_NF_NAT_IRC=m
-CONFIG_IP_NF_NAT_FTP=m
-CONFIG_IP_NF_NAT_TFTP=m
-CONFIG_IP_NF_NAT_AMANDA=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_TOS=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_DSCP=m
-CONFIG_IP_NF_TARGET_MARK=m
-CONFIG_IP_NF_TARGET_CLASSIFY=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_TARGET_CONNMARK=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_TARGET_NOTRACK=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
 
 #
 # DCCP Configuration (EXPERIMENTAL)
@@ -334,6 +283,11 @@ CONFIG_IP_NF_ARP_MANGLE=m
 # SCTP Configuration (EXPERIMENTAL)
 #
 # CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
@@ -352,7 +306,6 @@ CONFIG_LLC=y
 # QoS and/or fair queueing
 #
 # CONFIG_NET_SCHED is not set
-CONFIG_NET_CLS_ROUTE=y
 
 #
 # Network testing
@@ -550,13 +503,7 @@ CONFIG_SCSI_IPR_TRACE=y
 CONFIG_SCSI_IPR_DUMP=y
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-CONFIG_SCSI_QLA21XX=m
-CONFIG_SCSI_QLA22XX=m
-CONFIG_SCSI_QLA2300=m
-CONFIG_SCSI_QLA2322=m
-CONFIG_SCSI_QLA6312=m
-CONFIG_SCSI_QLA24XX=m
+# CONFIG_SCSI_QLA_FC is not set
 CONFIG_SCSI_LPFC=m
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
@@ -678,6 +625,7 @@ CONFIG_E1000=y
 # CONFIG_R8169 is not set
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
@@ -803,6 +751,7 @@ CONFIG_HW_CONSOLE=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 # CONFIG_SERIAL_8250_EXTENDED is not set
 
 #
@@ -909,6 +858,12 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_DEBUG_CHIP is not set
 
 #
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
@@ -976,7 +931,6 @@ CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_KYRO is not set
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_CYBLA is not set
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_VIRTUAL is not set
 
@@ -1061,12 +1015,15 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_STORAGE_SDDR09 is not set
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_LIBUSUAL is not set
 
 #
 # USB Input Devices
 #
 CONFIG_USB_HID=y
 CONFIG_USB_HIDINPUT=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 CONFIG_USB_HIDDEV=y
 # CONFIG_USB_AIPTEK is not set
@@ -1080,6 +1037,7 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
 # CONFIG_USB_APPLETOUCH is not set
 
@@ -1167,6 +1125,10 @@ CONFIG_INFINIBAND_IPOIB=m
 #
 
 #
+# EDAC - error detection and reporting (RAS)
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1200,6 +1162,7 @@ CONFIG_XFS_EXPORT=y
 CONFIG_XFS_SECURITY=y
 CONFIG_XFS_POSIX_ACL=y
 # CONFIG_XFS_RT is not set
+# CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
@@ -1240,6 +1203,7 @@ CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
 CONFIG_RAMFS=y
 # CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -1351,10 +1315,6 @@ CONFIG_CRC32=y
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
-CONFIG_TEXTSEARCH_BM=m
-CONFIG_TEXTSEARCH_FSM=m
 
 #
 # Instrumentation Support
@@ -1367,18 +1327,20 @@ CONFIG_OPROFILE=y
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
 CONFIG_LOG_BUF_SHIFT=17
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_MUTEXES=y
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_VM is not set
+CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_STACKOVERFLOW=y
 CONFIG_DEBUG_STACK_USAGE=y
@@ -1387,6 +1349,11 @@ CONFIG_XMON=y
 CONFIG_XMON_DEFAULT=y
 CONFIG_IRQSTACKS=y
 # CONFIG_BOOTX_TEXT is not set
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
 
 #
 # Security options
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 8c21d378f5d2..778f22fd85d2 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -134,8 +134,10 @@ static void crash_kexec_prepare_cpus(void)
          * the crash CPU will send an IPI and wait for other CPUs to
          * respond. If not, proceed the kexec boot even though we failed to
          * capture other CPU states.
+         * Delay of at least 10 seconds.
          */
-        msecs = 1000000;
+        printk(KERN_ALERT "Sending IPI to other cpus...\n");
+        msecs = 10000;
         while ((atomic_read(&waiting_for_crash_ipi) > 0) && (--msecs > 0)) {
                 barrier();
                 mdelay(1);
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 03b25f9359f8..a0579e859b21 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -714,6 +714,7 @@ AltiVecUnavailable:
 #ifdef CONFIG_ALTIVEC
         bne     load_up_altivec         /* if from user, just load it up */
 #endif /* CONFIG_ALTIVEC */
+        addi    r3,r1,STACK_FRAME_OVERHEAD
         EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception)
 
 PerformanceMonitor:
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 7ebb73665e9d..2b21ec499285 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -137,7 +137,7 @@ _GLOBAL(__secondary_hold)
         ori     r24,r24,MSR_RI
         mtmsrd  r24                     /* RI on */
 
-        /* Grab our linux cpu number */
+        /* Grab our physical cpu number */
         mr      r24,r3
 
         /* Tell the master cpu we're here */
@@ -151,12 +151,7 @@ _GLOBAL(__secondary_hold)
         cmpdi   0,r4,1
         bne     100b
 
-#ifdef CONFIG_HMT
-        SET_REG_IMMEDIATE(r4, .hmt_init)
-        mtctr   r4
-        bctr
-#else
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) || defined(CONFIG_KEXEC)
         LOAD_REG_IMMEDIATE(r4, .pSeries_secondary_smp_init)
         mtctr   r4
         mr      r3,r24
@@ -164,7 +159,6 @@ _GLOBAL(__secondary_hold)
 #else
         BUG_OPCODE
 #endif
-#endif
 
 /* This value is used to mark exception frames on the stack. */
         .section ".toc","aw"
@@ -319,7 +313,6 @@ exception_marker:
 label##_pSeries:                                        \
         HMT_MEDIUM;                                     \
         mtspr   SPRN_SPRG1,r13;         /* save r13 */  \
-        RUNLATCH_ON(r13);                               \
         EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common)
 
 #define STD_EXCEPTION_ISERIES(n, label, area)           \
@@ -327,7 +320,6 @@ label##_pSeries:					\
 label##_iSeries:                                        \
         HMT_MEDIUM;                                     \
         mtspr   SPRN_SPRG1,r13;         /* save r13 */  \
-        RUNLATCH_ON(r13);                               \
         EXCEPTION_PROLOG_ISERIES_1(area);               \
         EXCEPTION_PROLOG_ISERIES_2;                     \
         b       label##_common
@@ -337,7 +329,6 @@ label##_iSeries:					\
 label##_iSeries:                                                        \
         HMT_MEDIUM;                                                     \
         mtspr   SPRN_SPRG1,r13;         /* save r13 */                  \
-        RUNLATCH_ON(r13);                                               \
         EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN);                         \
         lbz     r10,PACAPROCENABLED(r13);                               \
         cmpwi   0,r10,0;                                                \
@@ -390,6 +381,7 @@ label##_common:						\
 label##_common:                                         \
         EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN);      \
         DISABLE_INTS;                                   \
+        bl      .ppc64_runlatch_on;                     \
         addi    r3,r1,STACK_FRAME_OVERHEAD;             \
         bl      hdlr;                                   \
         b       .ret_from_except_lite
@@ -407,7 +399,6 @@ __start_interrupts:
 _machine_check_pSeries:
         HMT_MEDIUM
         mtspr   SPRN_SPRG1,r13          /* save r13 */
-        RUNLATCH_ON(r13)
         EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common)
 
         . = 0x300
@@ -434,7 +425,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SLB)
 data_access_slb_pSeries:
         HMT_MEDIUM
         mtspr   SPRN_SPRG1,r13
-        RUNLATCH_ON(r13)
         mfspr   r13,SPRN_SPRG3          /* get paca address into r13 */
         std     r3,PACA_EXSLB+EX_R3(r13)
         mfspr   r3,SPRN_DAR
@@ -460,7 +450,6 @@ data_access_slb_pSeries:
 instruction_access_slb_pSeries:
         HMT_MEDIUM
         mtspr   SPRN_SPRG1,r13
-        RUNLATCH_ON(r13)
         mfspr   r13,SPRN_SPRG3          /* get paca address into r13 */
         std     r3,PACA_EXSLB+EX_R3(r13)
         mfspr   r3,SPRN_SRR0            /* SRR0 is faulting address */
@@ -491,7 +480,6 @@ instruction_access_slb_pSeries:
         .globl  system_call_pSeries
 system_call_pSeries:
         HMT_MEDIUM
-        RUNLATCH_ON(r9)
         mr      r9,r13
         mfmsr   r10
         mfspr   r13,SPRN_SPRG3
@@ -575,7 +563,6 @@ slb_miss_user_pseries:
 system_reset_fwnmi:
         HMT_MEDIUM
         mtspr   SPRN_SPRG1,r13          /* save r13 */
-        RUNLATCH_ON(r13)
         EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common)
 
         .globl machine_check_fwnmi
@@ -583,7 +570,6 @@ system_reset_fwnmi:
 machine_check_fwnmi:
         HMT_MEDIUM
         mtspr   SPRN_SPRG1,r13          /* save r13 */
-        RUNLATCH_ON(r13)
         EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common)
 
 #ifdef CONFIG_PPC_ISERIES
@@ -894,7 +880,6 @@ unrecov_fer:
         .align  7
         .globl data_access_common
 data_access_common:
-        RUNLATCH_ON(r10)                /* It wont fit in the 0x300 handler */
         mfspr   r10,SPRN_DAR
         std     r10,PACA_EXGEN+EX_DAR(r13)
         mfspr   r10,SPRN_DSISR
@@ -1042,6 +1027,7 @@ hardware_interrupt_common:
         EXCEPTION_PROLOG_COMMON(0x500, PACA_EXGEN)
 hardware_interrupt_entry:
         DISABLE_INTS
+        bl      .ppc64_runlatch_on
         addi    r3,r1,STACK_FRAME_OVERHEAD
         bl      .do_IRQ
         b       .ret_from_except_lite
@@ -1816,22 +1802,6 @@ _STATIC(start_here_multiplatform)
         ori     r6,r6,MSR_RI
         mtmsrd  r6                      /* RI on */
 
-#ifdef CONFIG_HMT
-        /* Start up the second thread on cpu 0 */
-        mfspr   r3,SPRN_PVR
-        srwi    r3,r3,16
-        cmpwi   r3,0x34                 /* Pulsar  */
-        beq     90f
-        cmpwi   r3,0x36                 /* Icestar */
-        beq     90f
-        cmpwi   r3,0x37                 /* SStar   */
-        beq     90f
-        b       91f                     /* HMT not supported */
-90:     li      r3,0
-        bl      .hmt_start_secondary
-91:
-#endif
-
         /* The following gets the stack and TOC set up with the regs */
         /* pointing to the real addr of the kernel stack.  This is   */
         /* all done to support the C function call below which sets  */
@@ -1945,77 +1915,8 @@ _STATIC(start_here_common)
 
         bl .start_kernel
 
-_GLOBAL(hmt_init)
-#ifdef CONFIG_HMT
-        LOAD_REG_IMMEDIATE(r5, hmt_thread_data)
-        mfspr   r7,SPRN_PVR
-        srwi    r7,r7,16
-        cmpwi   r7,0x34                 /* Pulsar  */
-        beq     90f
-        cmpwi   r7,0x36                 /* Icestar */
-        beq     91f
-        cmpwi   r7,0x37                 /* SStar   */
-        beq     91f
-        b       101f
-90:     mfspr   r6,SPRN_PIR
-        andi.   r6,r6,0x1f
-        b       92f
-91:     mfspr   r6,SPRN_PIR
-        andi.   r6,r6,0x3ff
-92:     sldi    r4,r24,3
-        stwx    r6,r5,r4
-        bl      .hmt_start_secondary
-        b       101f
-
-__hmt_secondary_hold:
-        LOAD_REG_IMMEDIATE(r5, hmt_thread_data)
-        clrldi  r5,r5,4
-        li      r7,0
-        mfspr   r6,SPRN_PIR
-        mfspr   r8,SPRN_PVR
-        srwi    r8,r8,16
-        cmpwi   r8,0x34
-        bne     93f
-        andi.   r6,r6,0x1f
-        b       103f
-93:     andi.   r6,r6,0x3f
-
-103:    lwzx    r8,r5,r7
-        cmpw    r8,r6
-        beq     104f
-        addi    r7,r7,8
-        b       103b
-
-104:    addi    r7,r7,4
-        lwzx    r9,r5,r7
-        mr      r24,r9
-101:
-#endif
-        mr      r3,r24
-        b       .pSeries_secondary_smp_init
-
-#ifdef CONFIG_HMT
-_GLOBAL(hmt_start_secondary)
-        LOAD_REG_IMMEDIATE(r4,__hmt_secondary_hold)
-        clrldi  r4,r4,4
-        mtspr   SPRN_NIADORM, r4
-        mfspr   r4, SPRN_MSRDORM
-        li      r5, -65
-        and     r4, r4, r5
-        mtspr   SPRN_MSRDORM, r4
-        lis     r4,0xffef
-        ori     r4,r4,0x7403
-        mtspr   SPRN_TSC, r4
-        li      r4,0x1f4
-        mtspr   SPRN_TST, r4
-        mfspr   r4, SPRN_HID0
-        ori     r4, r4, 0x1
-        mtspr   SPRN_HID0, r4
-        mfspr   r4, SPRN_CTRLF
-        oris    r4, r4, 0x40
-        mtspr   SPRN_CTRLT, r4
-        blr
-#endif
+        /* Not reached */
+        BUG_OPCODE
 
 /*
  * We put a few things here that have to be page-aligned.
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 1ae96a8ed7e2..e789fef4eb8a 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -341,7 +341,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
         const char *system_id = "";
         unsigned int *lp_index_ptr, lp_index = 0;
         struct device_node *rtas_node;
-        int *lrdrp;
+        int *lrdrp = NULL;
 
         rootdn = find_path_device("/");
         if (rootdn) {
@@ -362,7 +362,9 @@ static int lparcfg_data(struct seq_file *m, void *v)
         seq_printf(m, "partition_id=%d\n", (int)lp_index);
 
         rtas_node = find_path_device("/rtas");
-        lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity", NULL);
+        if (rtas_node)
+                lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity",
+                                            NULL);
 
         if (lrdrp == NULL) {
                 partition_potential_processors = vdso_data->processorCount;
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index d6431440c54f..ee166c586642 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -26,8 +26,6 @@
 #include <asm/prom.h>
 #include <asm/smp.h>
 
-#define HASH_GROUP_SIZE 0x80    /* size of each hash group, asm/mmu.h */
-
 int default_machine_kexec_prepare(struct kimage *image)
 {
         int i;
@@ -61,7 +59,7 @@ int default_machine_kexec_prepare(struct kimage *image)
          */
         if (htab_address) {
                 low = __pa(htab_address);
-                high = low + (htab_hash_mask + 1) * HASH_GROUP_SIZE;
+                high = low + htab_size_bytes;
 
                 for (i = 0; i < image->nr_segments; i++) {
                         begin = image->segment[i].mem;
@@ -294,7 +292,7 @@ void default_machine_kexec(struct kimage *image)
 }
 
 /* Values we need to export to the second kernel via the device tree. */
-static unsigned long htab_base, htab_size, kernel_end;
+static unsigned long htab_base, kernel_end;
 
 static struct property htab_base_prop = {
         .name = "linux,htab-base",
@@ -305,7 +303,7 @@ static struct property htab_base_prop = {
 static struct property htab_size_prop = {
         .name = "linux,htab-size",
         .length = sizeof(unsigned long),
-        .value = (unsigned char *)&htab_size,
+        .value = (unsigned char *)&htab_size_bytes,
 };
 
 static struct property kernel_end_prop = {
@@ -331,8 +329,6 @@ static void __init export_htab_values(void)
 
         htab_base = __pa(htab_address);
         prom_add_property(node, &htab_base_prop);
-
-        htab_size = 1UL << ppc64_pft_size;
         prom_add_property(node, &htab_size_prop);
 
  out:
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index b212d3e64b8d..af32922db65b 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -78,15 +78,8 @@ EXPORT_SYMBOL(sys_sigreturn);
 EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(strncpy);
 EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strncat);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(strpbrk);
-EXPORT_SYMBOL(strstr);
 EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strnlen);
 EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strncmp);
 EXPORT_SYMBOL(strcasecmp);
 
 EXPORT_SYMBOL(csum_partial);
@@ -184,9 +177,6 @@ EXPORT_SYMBOL(adb_try_handler_change);
 EXPORT_SYMBOL(cuda_request);
 EXPORT_SYMBOL(cuda_poll);
 #endif /* CONFIG_ADB_CUDA */
-#ifdef CONFIG_PPC_PMAC
-EXPORT_SYMBOL(sys_ctrler);
-#endif
 #ifdef CONFIG_VT
 EXPORT_SYMBOL(kd_mksound);
 #endif
@@ -204,7 +194,6 @@ EXPORT_SYMBOL(__lshrdi3);
 EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(memscan);
 EXPORT_SYMBOL(memcmp);
 EXPORT_SYMBOL(memchr);
 
@@ -213,7 +202,6 @@ EXPORT_SYMBOL(screen_info);
 #endif
 
 #ifdef CONFIG_PPC32
-EXPORT_SYMBOL(__delay);
 EXPORT_SYMBOL(timer_interrupt);
 EXPORT_SYMBOL(irq_desc);
 EXPORT_SYMBOL(tb_ticks_per_jiffy);
@@ -221,10 +209,6 @@ EXPORT_SYMBOL(console_drivers);
 EXPORT_SYMBOL(cacheable_memcpy);
 #endif
 
-EXPORT_SYMBOL(__up);
-EXPORT_SYMBOL(__down);
-EXPORT_SYMBOL(__down_interruptible);
-
 #ifdef  CONFIG_8xx
 EXPORT_SYMBOL(cpm_install_handler);
 EXPORT_SYMBOL(cpm_free_handler);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 1201880cab40..dd774c3c9302 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -886,3 +886,35 @@ void dump_stack(void)
         show_stack(current, NULL);
 }
 EXPORT_SYMBOL(dump_stack);
+
+#ifdef CONFIG_PPC64
+void ppc64_runlatch_on(void)
+{
+        unsigned long ctrl;
+
+        if (cpu_has_feature(CPU_FTR_CTRL) && !test_thread_flag(TIF_RUNLATCH)) {
+                HMT_medium();
+
+                ctrl = mfspr(SPRN_CTRLF);
+                ctrl |= CTRL_RUNLATCH;
+                mtspr(SPRN_CTRLT, ctrl);
+
+                set_thread_flag(TIF_RUNLATCH);
+        }
+}
+
+void ppc64_runlatch_off(void)
+{
+        unsigned long ctrl;
+
+        if (cpu_has_feature(CPU_FTR_CTRL) && test_thread_flag(TIF_RUNLATCH)) {
+                HMT_medium();
+
+                clear_thread_flag(TIF_RUNLATCH);
+
+                ctrl = mfspr(SPRN_CTRLF);
+                ctrl &= ~CTRL_RUNLATCH;
+                mtspr(SPRN_CTRLT, ctrl);
+        }
+}
+#endif
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index ec7153f4d47c..d34fe537400e 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -205,14 +205,6 @@ static cell_t __initdata regbuf[1024];
 
 #define MAX_CPU_THREADS 2
 
-/* TO GO */
-#ifdef CONFIG_HMT
-struct {
-        unsigned int pir;
-        unsigned int threadid;
-} hmt_thread_data[NR_CPUS];
-#endif /* CONFIG_HMT */
-
 /*
  * Error results ... some OF calls will return "-1" on error, some
  * will return 0, some will return either. To simplify, here are
@@ -1319,10 +1311,6 @@ static void __init prom_hold_cpus(void)
          */
         *spinloop = 0;
 
-#ifdef CONFIG_HMT
-        for (i = 0; i < NR_CPUS; i++)
-                RELOC(hmt_thread_data)[i].pir = 0xdeadbeef;
-#endif
         /* look for cpus */
         for (node = 0; prom_next_node(&node); ) {
                 type[0] = 0;
@@ -1389,32 +1377,6 @@ static void __init prom_hold_cpus(void)
                 /* Reserve cpu #s for secondary threads.   They start later. */
                 cpuid += cpu_threads;
         }
-#ifdef CONFIG_HMT
-        /* Only enable HMT on processors that provide support. */
-        if (__is_processor(PV_PULSAR) || 
-            __is_processor(PV_ICESTAR) ||
-            __is_processor(PV_SSTAR)) {
-                prom_printf("    starting secondary threads\n");
-
-                for (i = 0; i < NR_CPUS; i += 2) {
-                        if (!cpu_online(i))
-                                continue;
-
-                        if (i == 0) {
-                                unsigned long pir = mfspr(SPRN_PIR);
-                                if (__is_processor(PV_PULSAR)) {
-                                        RELOC(hmt_thread_data)[i].pir = 
-                                                pir & 0x1f;
-                                } else {
-                                        RELOC(hmt_thread_data)[i].pir = 
-                                                pir & 0x3ff;
-                                }
-                        }
-                }
-        } else {
-                prom_printf("Processor is not HMT capable\n");
-        }
-#endif
 
         if (cpuid > NR_CPUS)
                 prom_printf("WARNING: maximum CPUs (" __stringify(NR_CPUS)
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index a717dff695ef..f96c49b03ba0 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -311,8 +311,6 @@ void smp_release_cpus(void)
 
         DBG(" <- smp_release_cpus()\n");
 }
-#else
-#define smp_release_cpus()
 #endif /* CONFIG_SMP || CONFIG_KEXEC */
 
 /*
@@ -473,10 +471,12 @@ void __init setup_system(void)
         check_smt_enabled();
         smp_setup_cpu_maps();
 
+#ifdef CONFIG_SMP
         /* Release secondary cpus out of their spinloops at 0x60 now that
          * we can map physical -> logical CPU ids
          */
         smp_release_cpus();
+#endif
 
         printk("Starting Linux PPC64 %s\n", system_utsname.version);
 
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 475249dc2350..cd75ab2908fa 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -176,7 +176,6 @@ struct timex32 {
 };
 
 extern int do_adjtimex(struct timex *);
-extern void ppc_adjtimex(void);
 
 asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp)
 {
@@ -209,9 +208,6 @@ asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp)
 
         ret = do_adjtimex(&txc);
 
-        /* adjust the conversion of TB to time of day to track adjtimex */
-        ppc_adjtimex();
-
         if(put_user(txc.modes, &utp->modes) ||
            __put_user(txc.offset, &utp->offset) ||
            __put_user(txc.freq, &utp->freq) ||
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 1886045a2fd8..2a7ddc579379 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -50,6 +50,7 @@
 #include <linux/security.h>
 #include <linux/percpu.h>
 #include <linux/rtc.h>
+#include <linux/jiffies.h>
 
 #include <asm/io.h>
 #include <asm/processor.h>
@@ -99,7 +100,15 @@ EXPORT_SYMBOL(tb_ticks_per_usec);
 unsigned long tb_ticks_per_sec;
 u64 tb_to_xs;
 unsigned tb_to_us;
-unsigned long processor_freq;
+
+#define TICKLEN_SCALE   (SHIFT_SCALE - 10)
+u64 last_tick_len;      /* units are ns / 2^TICKLEN_SCALE */
+u64 ticklen_to_xs;      /* 0.64 fraction */
+
+/* If last_tick_len corresponds to about 1/HZ seconds, then
+   last_tick_len << TICKLEN_SHIFT will be about 2^63. */
+#define TICKLEN_SHIFT   (63 - 30 - TICKLEN_SCALE + SHIFT_HZ)
+
 DEFINE_SPINLOCK(rtc_lock);
 EXPORT_SYMBOL_GPL(rtc_lock);
 
@@ -113,10 +122,6 @@ extern unsigned long wall_jiffies;
 extern struct timezone sys_tz;
 static long timezone_offset;
 
-void ppc_adjtimex(void);
-
-static unsigned adjusting_time = 0;
-
 unsigned long ppc_proc_freq;
 unsigned long ppc_tb_freq;
 
@@ -178,8 +183,7 @@ static __inline__ void timer_check_rtc(void)
          */
         if (ppc_md.set_rtc_time && ntp_synced() &&
             xtime.tv_sec - last_rtc_update >= 659 &&
-            abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ &&
-            jiffies - wall_jiffies == 1) {
+            abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ) {
                 struct rtc_time tm;
                 to_tm(xtime.tv_sec + 1 + timezone_offset, &tm);
                 tm.tm_year -= 1900;
@@ -226,15 +230,14 @@ void do_gettimeofday(struct timeval *tv)
         if (__USE_RTC()) {
                 /* do this the old way */
                 unsigned long flags, seq;
-                unsigned int sec, nsec, usec, lost;
+                unsigned int sec, nsec, usec;
 
                 do {
                         seq = read_seqbegin_irqsave(&xtime_lock, flags);
                         sec = xtime.tv_sec;
                         nsec = xtime.tv_nsec + tb_ticks_since(tb_last_stamp);
-                        lost = jiffies - wall_jiffies;
                 } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-                usec = nsec / 1000 + lost * (1000000 / HZ);
+                usec = nsec / 1000;
                 while (usec >= 1000000) {
                         usec -= 1000000;
                         ++sec;
@@ -248,23 +251,6 @@ void do_gettimeofday(struct timeval *tv)
 
 EXPORT_SYMBOL(do_gettimeofday);
 
-/* Synchronize xtime with do_gettimeofday */ 
-
-static inline void timer_sync_xtime(unsigned long cur_tb)
-{
-#ifdef CONFIG_PPC64
-        /* why do we do this? */
-        struct timeval my_tv;
-
-        __do_gettimeofday(&my_tv, cur_tb);
-
-        if (xtime.tv_sec <= my_tv.tv_sec) {
-                xtime.tv_sec = my_tv.tv_sec;
-                xtime.tv_nsec = my_tv.tv_usec * 1000;
-        }
-#endif
-}
-
 /*
  * There are two copies of tb_to_xs and stamp_xsec so that no
  * lock is needed to access and use these values in
@@ -323,15 +309,30 @@ static __inline__ void timer_recalc_offset(u64 cur_tb)
 {
         unsigned long offset;
         u64 new_stamp_xsec;
+        u64 tlen, t2x;
 
         if (__USE_RTC())
                 return;
+        tlen = current_tick_length();
         offset = cur_tb - do_gtod.varp->tb_orig_stamp;
-        if ((offset & 0x80000000u) == 0)
-                return;
-        new_stamp_xsec = do_gtod.varp->stamp_xsec
-                + mulhdu(offset, do_gtod.varp->tb_to_xs);
-        update_gtod(cur_tb, new_stamp_xsec, do_gtod.varp->tb_to_xs);
+        if (tlen == last_tick_len && offset < 0x80000000u) {
+                /* check that we're still in sync; if not, resync */
+                struct timeval tv;
+                __do_gettimeofday(&tv, cur_tb);
+                if (tv.tv_sec <= xtime.tv_sec &&
+                    (tv.tv_sec < xtime.tv_sec ||
+                     tv.tv_usec * 1000 <= xtime.tv_nsec))
+                        return;
+        }
+        if (tlen != last_tick_len) {
+                t2x = mulhdu(tlen << TICKLEN_SHIFT, ticklen_to_xs);
+                last_tick_len = tlen;
+        } else
+                t2x = do_gtod.varp->tb_to_xs;
+        new_stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC;
+        do_div(new_stamp_xsec, 1000000000);
+        new_stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC;
+        update_gtod(cur_tb, new_stamp_xsec, t2x);
 }
 
 #ifdef CONFIG_SMP
@@ -462,13 +463,10 @@ void timer_interrupt(struct pt_regs * regs)
                 write_seqlock(&xtime_lock);
                 tb_last_jiffy += tb_ticks_per_jiffy;
                 tb_last_stamp = per_cpu(last_jiffy, cpu);
-                timer_recalc_offset(tb_last_jiffy);
                 do_timer(regs);
-                timer_sync_xtime(tb_last_jiffy);
+                timer_recalc_offset(tb_last_jiffy);
                 timer_check_rtc();
                 write_sequnlock(&xtime_lock);
-                if (adjusting_time && (time_adjust == 0))
-                        ppc_adjtimex();
         }
         
         next_dec = tb_ticks_per_jiffy - ticks;
@@ -492,16 +490,18 @@ void timer_interrupt(struct pt_regs * regs)
 
 void wakeup_decrementer(void)
 {
-        int i;
+        unsigned long ticks;
 
-        set_dec(tb_ticks_per_jiffy);
         /*
-         * We don't expect this to be called on a machine with a 601,
-         * so using get_tbl is fine.
+         * The timebase gets saved on sleep and restored on wakeup,
+         * so all we need to do is to reset the decrementer.
          */
-        tb_last_stamp = tb_last_jiffy = get_tb();
-        for_each_cpu(i)
-                per_cpu(last_jiffy, i) = tb_last_stamp;
+        ticks = tb_ticks_since(__get_cpu_var(last_jiffy));
+        if (ticks < tb_ticks_per_jiffy)
+                ticks = tb_ticks_per_jiffy - ticks;
+        else
+                ticks = 1;
+        set_dec(ticks);
 }
 
 #ifdef CONFIG_SMP
@@ -541,8 +541,8 @@ int do_settimeofday(struct timespec *tv)
         time_t wtm_sec, new_sec = tv->tv_sec;
         long wtm_nsec, new_nsec = tv->tv_nsec;
         unsigned long flags;
-        long int tb_delta;
-        u64 new_xsec, tb_delta_xs;
+        u64 new_xsec;
+        unsigned long tb_delta;
 
         if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
                 return -EINVAL;
@@ -563,9 +563,19 @@ int do_settimeofday(struct timespec *tv)
                 first_settimeofday = 0;
         }
 #endif
+
+        /*
+         * Subtract off the number of nanoseconds since the
+         * beginning of the last tick.
+         * Note that since we don't increment jiffies_64 anywhere other
+         * than in do_timer (since we don't have a lost tick problem),
+         * wall_jiffies will always be the same as jiffies,
+         * and therefore the (jiffies - wall_jiffies) computation
+         * has been removed.
+         */
         tb_delta = tb_ticks_since(tb_last_stamp);
-        tb_delta += (jiffies - wall_jiffies) * tb_ticks_per_jiffy;
-        tb_delta_xs = mulhdu(tb_delta, do_gtod.varp->tb_to_xs);
+        tb_delta = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); /* in xsec */
+        new_nsec -= SCALE_XSEC(tb_delta, 1000000000);
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec);
@@ -580,12 +590,12 @@ int do_settimeofday(struct timespec *tv)
 
         ntp_clear();
 
-        new_xsec = 0;
-        if (new_nsec != 0) {
-                new_xsec = (u64)new_nsec * XSEC_PER_SEC;
+        new_xsec = xtime.tv_nsec;
+        if (new_xsec != 0) {
+                new_xsec *= XSEC_PER_SEC;
                 do_div(new_xsec, NSEC_PER_SEC);
         }
-        new_xsec += (u64)new_sec * XSEC_PER_SEC - tb_delta_xs;
+        new_xsec += (u64)xtime.tv_sec * XSEC_PER_SEC;
         update_gtod(tb_last_jiffy, new_xsec, do_gtod.varp->tb_to_xs);
 
         vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
@@ -671,7 +681,7 @@ void __init time_init(void)
         unsigned long flags;
         unsigned long tm = 0;
         struct div_result res;
-        u64 scale;
+        u64 scale, x;
         unsigned shift;
 
         if (ppc_md.time_init != NULL)
@@ -693,11 +703,36 @@ void __init time_init(void)
         }
 
         tb_ticks_per_jiffy = ppc_tb_freq / HZ;
-        tb_ticks_per_sec = tb_ticks_per_jiffy * HZ;
+        tb_ticks_per_sec = ppc_tb_freq;
         tb_ticks_per_usec = ppc_tb_freq / 1000000;
         tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
-        div128_by_32(1024*1024, 0, tb_ticks_per_sec, &res);
-        tb_to_xs = res.result_low;
+
+        /*
+         * Calculate the length of each tick in ns.  It will not be
+         * exactly 1e9/HZ unless ppc_tb_freq is divisible by HZ.
+         * We compute 1e9 * tb_ticks_per_jiffy / ppc_tb_freq,
+         * rounded up.
+         */
+        x = (u64) NSEC_PER_SEC * tb_ticks_per_jiffy + ppc_tb_freq - 1;
+        do_div(x, ppc_tb_freq);
+        tick_nsec = x;
+        last_tick_len = x << TICKLEN_SCALE;
+
+        /*
+         * Compute ticklen_to_xs, which is a factor which gets multiplied
+         * by (last_tick_len << TICKLEN_SHIFT) to get a tb_to_xs value.
+         * It is computed as:
+         * ticklen_to_xs = 2^N / (tb_ticks_per_jiffy * 1e9)
+         * where N = 64 + 20 - TICKLEN_SCALE - TICKLEN_SHIFT
+         * so as to give the result as a 0.64 fixed-point fraction.
+         */
+        div128_by_32(1ULL << (64 + 20 - TICKLEN_SCALE - TICKLEN_SHIFT), 0,
+                     tb_ticks_per_jiffy, &res);
+        div128_by_32(res.result_high, res.result_low, NSEC_PER_SEC, &res);
+        ticklen_to_xs = res.result_low;
+
+        /* Compute tb_to_xs from tick_nsec */
+        tb_to_xs = mulhdu(last_tick_len << TICKLEN_SHIFT, ticklen_to_xs);
 
         /*
          * Compute scale factor for sched_clock.
@@ -724,6 +759,14 @@ void __init time_init(void)
                 tm = get_boot_time();
 
         write_seqlock_irqsave(&xtime_lock, flags);
+
+        /* If platform provided a timezone (pmac), we correct the time */
+        if (timezone_offset) {
+                sys_tz.tz_minuteswest = -timezone_offset / 60;
+                sys_tz.tz_dsttime = 0;
+                tm -= timezone_offset;
+        }
+
         xtime.tv_sec = tm;
         xtime.tv_nsec = 0;
         do_gtod.varp = &do_gtod.vars[0];
@@ -738,18 +781,11 @@ void __init time_init(void)
         vdso_data->tb_orig_stamp = tb_last_jiffy;
         vdso_data->tb_update_count = 0;
         vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
-        vdso_data->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC;
+        vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC;
         vdso_data->tb_to_xs = tb_to_xs;
 
         time_freq = 0;
 
-        /* If platform provided a timezone (pmac), we correct the time */
-        if (timezone_offset) {
-                sys_tz.tz_minuteswest = -timezone_offset / 60;
-                sys_tz.tz_dsttime = 0;
-                xtime.tv_sec -= timezone_offset;
-        }
-
         last_rtc_update = xtime.tv_sec;
         set_normalized_timespec(&wall_to_monotonic,
                                 -xtime.tv_sec, -xtime.tv_nsec);
@@ -759,126 +795,6 @@ void __init time_init(void)
         set_dec(tb_ticks_per_jiffy);
 }
 
-/* 
- * After adjtimex is called, adjust the conversion of tb ticks
- * to microseconds to keep do_gettimeofday synchronized 
- * with ntpd.
- *
- * Use the time_adjust, time_freq and time_offset computed by adjtimex to 
- * adjust the frequency.
- */
-
-/* #define DEBUG_PPC_ADJTIMEX 1 */
-
-void ppc_adjtimex(void)
-{
-#ifdef CONFIG_PPC64
-        unsigned long den, new_tb_ticks_per_sec, tb_ticks, old_xsec,
-                new_tb_to_xs, new_xsec, new_stamp_xsec;
-        unsigned long tb_ticks_per_sec_delta;
-        long delta_freq, ltemp;
-        struct div_result divres; 
-        unsigned long flags;
-        long singleshot_ppm = 0;
-
-        /*
-         * Compute parts per million frequency adjustment to
-         * accomplish the time adjustment implied by time_offset to be
-         * applied over the elapsed time indicated by time_constant.
-         * Use SHIFT_USEC to get it into the same units as
-         * time_freq.
-         */
-        if ( time_offset < 0 ) {
-                ltemp = -time_offset;
-                ltemp <<= SHIFT_USEC - SHIFT_UPDATE;
-                ltemp >>= SHIFT_KG + time_constant;
-                ltemp = -ltemp;
-        } else {
-                ltemp = time_offset;
-                ltemp <<= SHIFT_USEC - SHIFT_UPDATE;
-                ltemp >>= SHIFT_KG + time_constant;
-        }
-        
-        /* If there is a single shot time adjustment in progress */
-        if ( time_adjust ) {
-#ifdef DEBUG_PPC_ADJTIMEX
-                printk("ppc_adjtimex: ");
-                if ( adjusting_time == 0 )
-                        printk("starting ");
-                printk("single shot time_adjust = %ld\n", time_adjust);
-#endif  
-        
-                adjusting_time = 1;
-                
-                /*
-                 * Compute parts per million frequency adjustment
-                 * to match time_adjust
-                 */
-                singleshot_ppm = tickadj * HZ;  
-                /*
-                 * The adjustment should be tickadj*HZ to match the code in
-                 * linux/kernel/timer.c, but experiments show that this is too
-                 * large. 3/4 of tickadj*HZ seems about right
-                 */
-                singleshot_ppm -= singleshot_ppm / 4;
-                /* Use SHIFT_USEC to get it into the same units as time_freq */
-                singleshot_ppm <<= SHIFT_USEC;
-                if ( time_adjust < 0 )
-                        singleshot_ppm = -singleshot_ppm;
-        }
-        else {
-#ifdef DEBUG_PPC_ADJTIMEX
-                if ( adjusting_time )
-                        printk("ppc_adjtimex: ending single shot time_adjust\n");
-#endif
-                adjusting_time = 0;
-        }
-        
-        /* Add up all of the frequency adjustments */
-        delta_freq = time_freq + ltemp + singleshot_ppm;
-        
-        /*
-         * Compute a new value for tb_ticks_per_sec based on
-         * the frequency adjustment
-         */
-        den = 1000000 * (1 << (SHIFT_USEC - 8));
-        if ( delta_freq < 0 ) {
-                tb_ticks_per_sec_delta = ( tb_ticks_per_sec * ( (-delta_freq) >> (SHIFT_USEC - 8))) / den;
-                new_tb_ticks_per_sec = tb_ticks_per_sec + tb_ticks_per_sec_delta;
-        }
-        else {
-                tb_ticks_per_sec_delta = ( tb_ticks_per_sec * ( delta_freq >> (SHIFT_USEC - 8))) / den;
-                new_tb_ticks_per_sec = tb_ticks_per_sec - tb_ticks_per_sec_delta;
-        }
-        
-#ifdef DEBUG_PPC_ADJTIMEX
-        printk("ppc_adjtimex: ltemp = %ld, time_freq = %ld, singleshot_ppm = %ld\n", ltemp, time_freq, singleshot_ppm);
-        printk("ppc_adjtimex: tb_ticks_per_sec - base = %ld  new = %ld\n", tb_ticks_per_sec, new_tb_ticks_per_sec);
-#endif
-
-        /*
-         * Compute a new value of tb_to_xs (used to convert tb to
-         * microseconds) and a new value of stamp_xsec which is the
-         * time (in 1/2^20 second units) corresponding to
-         * tb_orig_stamp.  This new value of stamp_xsec compensates
-         * for the change in frequency (implied by the new tb_to_xs)
-         * which guarantees that the current time remains the same.
-         */
-        write_seqlock_irqsave( &xtime_lock, flags );
-        tb_ticks = get_tb() - do_gtod.varp->tb_orig_stamp;
-        div128_by_32(1024*1024, 0, new_tb_ticks_per_sec, &divres);
-        new_tb_to_xs = divres.result_low;
-        new_xsec = mulhdu(tb_ticks, new_tb_to_xs);
-
-        old_xsec = mulhdu(tb_ticks, do_gtod.varp->tb_to_xs);
-        new_stamp_xsec = do_gtod.varp->stamp_xsec + old_xsec - new_xsec;
-
-        update_gtod(do_gtod.varp->tb_orig_stamp, new_stamp_xsec, new_tb_to_xs);
-
-        write_sequnlock_irqrestore( &xtime_lock, flags );
-#endif /* CONFIG_PPC64 */
-}
-
 
 #define FEBRUARY        2
 #define STARTOFTIME     1970
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c
index d96bcfe4c6f6..33654d1b1b43 100644
--- a/arch/powerpc/mm/hash_native_64.c
+++ b/arch/powerpc/mm/hash_native_64.c
@@ -403,12 +403,17 @@ static void native_hpte_clear(void)
                  */
                 hpte_v = hptep->v;
 
+                /*
+                 * Call __tlbie() here rather than tlbie() since we
+                 * already hold the native_tlbie_lock.
+                 */
                 if (hpte_v & HPTE_V_VALID) {
                         hptep->v = 0;
-                        tlbie(slot2va(hpte_v, slot), MMU_PAGE_4K, 0);
+                        __tlbie(slot2va(hpte_v, slot), MMU_PAGE_4K);
                 }
         }
 
+        asm volatile("eieio; tlbsync; ptesync":::"memory");
         spin_unlock(&native_tlbie_lock);
         local_irq_restore(flags);
 }
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 95b4cd6b65e0..ae2c919cbecd 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -88,6 +88,7 @@ static unsigned long _SDR1;
 struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
 
 hpte_t *htab_address;
+unsigned long htab_size_bytes;
 unsigned long htab_hash_mask;
 int mmu_linear_psize = MMU_PAGE_4K;
 int mmu_virtual_psize = MMU_PAGE_4K;
@@ -399,7 +400,7 @@ void create_section_mapping(unsigned long start, unsigned long end)
 
 void __init htab_initialize(void)
 {
-        unsigned long table, htab_size_bytes;
+        unsigned long table;
         unsigned long pteg_count;
         unsigned long mode_rw;
         unsigned long base = 0, size = 0;
diff --git a/arch/powerpc/oprofile/Kconfig b/arch/powerpc/oprofile/Kconfig
index eb2dece76a54..d03c0e5ca870 100644
--- a/arch/powerpc/oprofile/Kconfig
+++ b/arch/powerpc/oprofile/Kconfig
@@ -1,4 +1,5 @@
 config PROFILING
+        depends on !PPC_ISERIES
         bool "Profiling support (EXPERIMENTAL)"
         help
           Say Y here to enable the extended profiling support mechanisms used
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index 0b885300d1d1..8ca7b9396355 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -184,6 +184,8 @@ void setup_hvlpevent_queue(void)
 {
         void *eventStack;
 
+        spin_lock_init(&hvlpevent_queue.lock);
+
         /* Allocate a page for the Event Stack. */
         eventStack = alloc_bootmem_pages(LpEventStackSize);
         memset(eventStack, 0, LpEventStackSize);
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 3f8790146b00..3ecc4a652d82 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -648,6 +648,7 @@ static void yield_shared_processor(void)
          * here and let the timer_interrupt code sort out the actual time.
          */
         get_lppaca()->int_dword.fields.decr_int = 1;
+        ppc64_runlatch_on();
         process_iSeries_events();
 }
 
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 7d4099a34f92..85d6c93659cc 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -435,8 +435,8 @@ void __init maple_pci_init(void)
                         PCI_DN(np)->busno = 0xf0;
         }
 
-        /* Tell pci.c to use the common resource allocation mecanism */
-        pci_probe_only = 0;
+        /* Tell pci.c to not change any resource allocations.  */
+        pci_probe_only = 1;
         
         /* Allow all IO */
         io_page_mask = -1;
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 50ed8890dd33..c8b4a2b115a9 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1644,10 +1644,10 @@ static void intrepid_shutdown(struct macio_chip *macio, int sleep_mode)
                   KL0_SCC_CELL_ENABLE);
 
         MACIO_BIC(KEYLARGO_FCR1,
-                  /*KL1_USB2_CELL_ENABLE |*/
                 KL1_I2S0_CELL_ENABLE | KL1_I2S0_CLK_ENABLE_BIT |
                 KL1_I2S0_ENABLE | KL1_I2S1_CELL_ENABLE |
-                KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE);
+                KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE |
+                KL1_EIDE0_ENABLE);
         if (pmac_mb.board_flags & PMAC_MB_MOBILE)
                 MACIO_BIC(KEYLARGO_FCR1, KL1_UIDE_RESET_N);
 
@@ -2181,7 +2181,7 @@ static struct pmac_mb_def pmac_mb_defs[] = {
         },
         {       "PowerMac10,1",                 "Mac mini",
                 PMAC_TYPE_UNKNOWN_INTREPID,     intrepid_features,
-                PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER,
+                PMAC_MB_MAY_SLEEP,
         },
         {       "iMac,1",                       "iMac (first generation)",
                 PMAC_TYPE_ORIG_IMAC,            paddington_features,
@@ -2293,11 +2293,11 @@ static struct pmac_mb_def pmac_mb_defs[] = {
         },
         {       "PowerBook5,8",                 "PowerBook G4 15\"",
                 PMAC_TYPE_UNKNOWN_INTREPID,     intrepid_features,
-                PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
+                PMAC_MB_MAY_SLEEP  | PMAC_MB_MOBILE,
         },
         {       "PowerBook5,9",                 "PowerBook G4 17\"",
                 PMAC_TYPE_UNKNOWN_INTREPID,     intrepid_features,
-                PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
+                PMAC_MB_MAY_SLEEP | PMAC_MB_MOBILE,
         },
         {       "PowerBook6,1",                 "PowerBook G4 12\"",
                 PMAC_TYPE_UNKNOWN_INTREPID,     intrepid_features,
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index e3fc3407bb1f..4e5c8f8d869d 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -9,13 +9,6 @@ config PPC_SPLPAR
           processors, that is, which share physical processors between
           two or more partitions.
 
-config HMT
-        bool "Hardware multithreading"
-        depends on SMP && PPC_PSERIES && BROKEN
-        help
-          This option enables hardware multithreading on RS64 cpus.
-          pSeries systems p620 and p660 have such a cpu type.
-
 config EEH
         bool "PCI Extended Error Handling (EEH)" if EMBEDDED
         depends on PPC_PSERIES
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 8e6b1ed1396e..8d710af50756 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -292,7 +292,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu)
         if (start_cpu == RTAS_UNKNOWN_SERVICE)
                 return 1;
 
-        status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, lcpu);
+        status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, pcpu);
         if (status != 0) {
                 printk(KERN_ERR "start-cpu failed: %i\n", status);
                 return 0;
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 4f26304d0263..7dcdfcb3c984 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -234,7 +234,7 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source,
         spin_lock_irqsave(&mpic->fixup_lock, flags);
         writeb(0x10 + 2 * fixup->index, fixup->base + 2);
         tmp = readl(fixup->base + 4);
-        tmp &= ~1U;
+        tmp |= 1;
         writel(tmp, fixup->base + 4);
         spin_unlock_irqrestore(&mpic->fixup_lock, flags);
 }
@@ -446,14 +446,15 @@ static unsigned int mpic_startup_irq(unsigned int irq)
 #ifdef CONFIG_MPIC_BROKEN_U3
         struct mpic *mpic = mpic_from_irq(irq);
         unsigned int src = irq - mpic->irq_offset;
+#endif /* CONFIG_MPIC_BROKEN_U3 */
+
+        mpic_enable_irq(irq);
 
+#ifdef CONFIG_MPIC_BROKEN_U3
         if (mpic_is_ht_interrupt(mpic, src))
                 mpic_startup_ht_interrupt(mpic, src, irq_desc[irq].status);
-
 #endif /* CONFIG_MPIC_BROKEN_U3 */
 
-        mpic_enable_irq(irq);
-
         return 0;
 }
 
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S
index c5a890dca9cf..53ea845fb911 100644
--- a/arch/ppc/kernel/head.S
+++ b/arch/ppc/kernel/head.S
@@ -751,6 +751,7 @@ AltiVecUnavailable:
 #ifdef CONFIG_ALTIVEC
         bne     load_up_altivec         /* if from user, just load it up */
 #endif /* CONFIG_ALTIVEC */
+        addi    r3,r1,STACK_FRAME_OVERHEAD
         EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception)
 
 #ifdef CONFIG_PPC64BRIDGE
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 15bd9b448a48..82adb4601348 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -93,15 +93,8 @@ EXPORT_SYMBOL(test_and_change_bit);
 EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(strncpy);
 EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strncat);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(strpbrk);
-EXPORT_SYMBOL(strstr);
 EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strnlen);
 EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strncmp);
 EXPORT_SYMBOL(strcasecmp);
 EXPORT_SYMBOL(__div64_32);
 
@@ -253,7 +246,6 @@ EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(cacheable_memcpy);
 EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(memscan);
 EXPORT_SYMBOL(memcmp);
 EXPORT_SYMBOL(memchr);
 
diff --git a/arch/ppc/xmon/adb.c b/arch/ppc/xmon/adb.c
deleted file mode 100644
index e91384dcccac..000000000000
--- a/arch/ppc/xmon/adb.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Copyright (C) 1996 Paul Mackerras.
- */
-#include "nonstdio.h"
-#include "privinst.h"
-
-#define scanhex xmon_scanhex
-#define skipbl  xmon_skipbl
-
-#define ADB_B           (*(volatile unsigned char *)0xf3016000)
-#define ADB_SR          (*(volatile unsigned char *)0xf3017400)
-#define ADB_ACR         (*(volatile unsigned char *)0xf3017600)
-#define ADB_IFR         (*(volatile unsigned char *)0xf3017a00)
-
-static inline void eieio(void) { asm volatile ("eieio" : :); }
-
-#define N_ADB_LOG       1000
-struct adb_log {
-    unsigned char b;
-    unsigned char ifr;
-    unsigned char acr;
-    unsigned int time;
-} adb_log[N_ADB_LOG];
-int n_adb_log;
-
-void
-init_adb_log(void)
-{
-    adb_log[0].b = ADB_B;
-    adb_log[0].ifr = ADB_IFR;
-    adb_log[0].acr = ADB_ACR;
-    adb_log[0].time = get_dec();
-    n_adb_log = 0;
-}
-
-void
-dump_adb_log(void)
-{
-    unsigned t, t0;
-    struct adb_log *ap;
-    int i;
-
-    ap = adb_log;
-    t0 = ap->time;
-    for (i = 0; i <= n_adb_log; ++i, ++ap) {
-        t = t0 - ap->time;
-        printf("b=%x ifr=%x acr=%x at %d.%.7d\n", ap->b, ap->ifr, ap->acr,
-               t / 1000000000, (t % 1000000000) / 100);
-    }
-}
-
-void
-adb_chklog(void)
-{
-    struct adb_log *ap = &adb_log[n_adb_log + 1];
-
-    ap->b = ADB_B;
-    ap->ifr = ADB_IFR;
-    ap->acr = ADB_ACR;
-    if (ap->b != ap[-1].b || (ap->ifr & 4) != (ap[-1].ifr & 4)
-        || ap->acr != ap[-1].acr) {
-        ap->time = get_dec();
-        ++n_adb_log;
-    }
-}
-
-int
-adb_bitwait(int bmask, int bval, int fmask, int fval)
-{
-    int i;
-    struct adb_log *ap;
-
-    for (i = 10000; i > 0; --i) {
-        adb_chklog();
-        ap = &adb_log[n_adb_log];
-        if ((ap->b & bmask) == bval && (ap->ifr & fmask) == fval)
-            return 0;
-    }
-    return -1;
-}
-
-int
-adb_wait(void)
-{
-    if (adb_bitwait(0, 0, 4, 4) < 0) {
-        printf("adb: ready wait timeout\n");
-        return -1;
-    }
-    return 0;
-}
-
-void
-adb_readin(void)
-{
-    int i, j;
-    unsigned char d[64];
-
-    if (ADB_B & 8) {
-        printf("ADB_B: %x\n", ADB_B);
-        return;
-    }
-    i = 0;
-    adb_wait();
-    j = ADB_SR;
-    eieio();
-    ADB_B &= ~0x20;
-    eieio();
-    for (;;) {
-        if (adb_wait() < 0)
-            break;
-        d[i++] = ADB_SR;
-        eieio();
-        if (ADB_B & 8)
-            break;
-        ADB_B ^= 0x10;
-        eieio();
-    }
-    ADB_B |= 0x30;
-    if (adb_wait() == 0)
-        j = ADB_SR;
-    for (j = 0; j < i; ++j)
-        printf("%.2x ", d[j]);
-    printf("\n");
-}
-
-int
-adb_write(unsigned char *d, int i)
-{
-    int j;
-    unsigned x;
-
-    if ((ADB_B & 8) == 0) {
-        printf("r: ");
-        adb_readin();
-    }
-    for (;;) {
-        ADB_ACR = 0x1c;
-        eieio();
-        ADB_SR = d[0];
-        eieio();
-        ADB_B &= ~0x20;
-        eieio();
-        if (ADB_B & 8)
-            break;
-        ADB_ACR = 0xc;
-        eieio();
-        ADB_B |= 0x20;
-        eieio();
-        adb_readin();
-    }
-    adb_wait();
-    for (j = 1; j < i; ++j) {
-        ADB_SR = d[j];
-        eieio();
-        ADB_B ^= 0x10;
-        eieio();
-        if (adb_wait() < 0)
-            break;
-    }
-    ADB_ACR = 0xc;
-    eieio();
-    x = ADB_SR;
-    eieio();
-    ADB_B |= 0x30;
-    return j;
-}
-
-void
-adbcmds(void)
-{
-    char cmd;
-    unsigned rtcu, rtcl, dec, pdec, x;
-    int i, j;
-    unsigned char d[64];
-
-    cmd = skipbl();
-    switch (cmd) {
-    case 't':
-        for (;;) {
-            rtcl = get_rtcl();
-            rtcu = get_rtcu();
-            dec = get_dec();
-            printf("rtc u=%u l=%u dec=%x (%d = %d.%.7d)\n",
-                   rtcu, rtcl, dec, pdec - dec, (pdec - dec) / 1000000000,
-                   ((pdec - dec) % 1000000000) / 100);
-            pdec = dec;
-            if (cmd == 'x')
-                break;
-            while (xmon_read(stdin, &cmd, 1) != 1)
-                ;
-        }
-        break;
-    case 'r':
-        init_adb_log();
-        while (adb_bitwait(8, 0, 0, 0) == 0)
-            adb_readin();
-        break;
-    case 'w':
-        i = 0;
-        while (scanhex(&x))
-            d[i++] = x;
-        init_adb_log();
-        j = adb_write(d, i);
-        printf("sent %d bytes\n", j);
-        while (adb_bitwait(8, 0, 0, 0) == 0)
-            adb_readin();
-        break;
-    case 'l':
-        dump_adb_log();
-        break;
-    }
-}
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index 4344cbe9b5c5..ff86b2d814cb 100644
--- a/arch/ppc/xmon/start.c
+++ b/arch/ppc/xmon/start.c
@@ -6,16 +6,11 @@
 #include <asm/machdep.h>
 #include <asm/io.h>
 #include <asm/page.h>
-#include <linux/adb.h>
-#include <linux/pmu.h>
-#include <linux/cuda.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/sysrq.h>
 #include <linux/bitops.h>
 #include <asm/xmon.h>
-#include <asm/prom.h>
-#include <asm/bootx.h>
 #include <asm/machdep.h>
 #include <asm/errno.h>
 #include <asm/processor.h>
@@ -26,9 +21,7 @@ static volatile unsigned char *sccc, *sccd;
 unsigned int TXRDY, RXRDY, DLAB;
 static int xmon_expect(const char *str, unsigned int timeout);
 
-static int use_screen;
 static int via_modem;
-static int xmon_use_sccb;
 
 #define TB_SPEED        25000000
 
@@ -46,47 +39,6 @@ void buf_access(void)
                 sccd[3] &= ~DLAB;       /* reset DLAB */
 }
 
-extern int adb_init(void);
-
-#ifdef CONFIG_PPC_CHRP
-/*
- * This looks in the "ranges" property for the primary PCI host bridge
- * to find the physical address of the start of PCI/ISA I/O space.
- * It is basically a cut-down version of pci_process_bridge_OF_ranges.
- */
-static unsigned long chrp_find_phys_io_base(void)
-{
-        struct device_node *node;
-        unsigned int *ranges;
-        unsigned long base = CHRP_ISA_IO_BASE;
-        int rlen = 0;
-        int np;
-
-        node = find_devices("isa");
-        if (node != NULL) {
-                node = node->parent;
-                if (node == NULL || node->type == NULL
-                    || strcmp(node->type, "pci") != 0)
-                        node = NULL;
-        }
-        if (node == NULL)
-                node = find_devices("pci");
-        if (node == NULL)
-                return base;
-
-        ranges = (unsigned int *) get_property(node, "ranges", &rlen);
-        np = prom_n_addr_cells(node) + 5;
-        while ((rlen -= np * sizeof(unsigned int)) >= 0) {
-                if ((ranges[0] >> 24) == 1 && ranges[2] == 0) {
-                        /* I/O space starting at 0, grab the phys base */
-                        base = ranges[np - 3];
-                        break;
-                }
-                ranges += np;
-        }
-        return base;
-}
-#endif /* CONFIG_PPC_CHRP */
 
 #ifdef CONFIG_MAGIC_SYSRQ
 static void sysrq_handle_xmon(int key, struct pt_regs *regs,
@@ -109,22 +61,6 @@ xmon_map_scc(void)
 #ifdef CONFIG_PPC_MULTIPLATFORM
         volatile unsigned char *base;
 
-#ifdef CONFIG_PPC_CHRP
-        base = (volatile unsigned char *) isa_io_base;
-        if (_machine == _MACH_chrp)
-                base = (volatile unsigned char *)
-                        ioremap(chrp_find_phys_io_base(), 0x1000);
-
-        sccc = base + 0x3fd;
-        sccd = base + 0x3f8;
-        if (xmon_use_sccb) {
-                sccc -= 0x100;
-                sccd -= 0x100;
-        }
-        TXRDY = 0x20;
-        RXRDY = 1;
-        DLAB = 0x80;
-#endif /* CONFIG_PPC_CHRP */
 #elif defined(CONFIG_GEMINI)
         /* should already be mapped by the kernel boot */
         sccc = (volatile unsigned char *) 0xffeffb0d;
@@ -143,22 +79,9 @@ xmon_map_scc(void)
         register_sysrq_key('x', &sysrq_xmon_op);
 }
 
-static int scc_initialized = 0;
+static int scc_initialized;
 
 void xmon_init_scc(void);
-extern void cuda_poll(void);
-
-static inline void do_poll_adb(void)
-{
-#ifdef CONFIG_ADB_PMU
-        if (sys_ctrler == SYS_CTRLER_PMU)
-                pmu_poll_adb();
-#endif /* CONFIG_ADB_PMU */
-#ifdef CONFIG_ADB_CUDA
-        if (sys_ctrler == SYS_CTRLER_CUDA)
-                cuda_poll();
-#endif /* CONFIG_ADB_CUDA */
-}
 
 int
 xmon_write(void *handle, void *ptr, int nb)
@@ -176,20 +99,12 @@ xmon_write(void *handle, void *ptr, int nb)
                         break;
 #endif
 
-#ifdef CONFIG_BOOTX_TEXT
-        if (use_screen) {
-                /* write it on the screen */
-                for (i = 0; i < nb; ++i)
-                        btext_drawchar(*p++);
-                goto out;
-        }
-#endif
         if (!scc_initialized)
                 xmon_init_scc();
         ct = 0;
         for (i = 0; i < nb; ++i) {
                 while ((*sccc & TXRDY) == 0)
-                        do_poll_adb();
+                        ;
                 c = p[i];
                 if (c == '\n' && !ct) {
                         c = '\r';
@@ -203,7 +118,6 @@ xmon_write(void *handle, void *ptr, int nb)
                 eieio();
         }
 
- out:
 #ifdef CONFIG_SMP
         if (!locked)
                 clear_bit(0, &xmon_write_lock);
@@ -212,65 +126,7 @@ xmon_write(void *handle, void *ptr, int nb)
 }
 
 int xmon_wants_key;
-int xmon_adb_keycode;
-
-#ifdef CONFIG_BOOTX_TEXT
-static int xmon_adb_shiftstate;
-
-static unsigned char xmon_keytab[128] =
-        "asdfhgzxcv\000bqwer"                           /* 0x00 - 0x0f */
-        "yt123465=97-80]o"                              /* 0x10 - 0x1f */
-        "u[ip\rlj'k;\\,/nm."                            /* 0x20 - 0x2f */
-        "\t `\177\0\033\0\0\0\0\0\0\0\0\0\0"            /* 0x30 - 0x3f */
-        "\0.\0*\0+\0\0\0\0\0/\r\0-\0"                   /* 0x40 - 0x4f */
-        "\0\0000123456789\0\0\0";                       /* 0x50 - 0x5f */
-
-static unsigned char xmon_shift_keytab[128] =
-        "ASDFHGZXCV\000BQWER"                           /* 0x00 - 0x0f */
-        "YT!@#$^%+(&_*)}O"                              /* 0x10 - 0x1f */
-        "U{IP\rLJ\"K:|<?NM>"                            /* 0x20 - 0x2f */
-        "\t ~\177\0\033\0\0\0\0\0\0\0\0\0\0"            /* 0x30 - 0x3f */
-        "\0.\0*\0+\0\0\0\0\0/\r\0-\0"                   /* 0x40 - 0x4f */
-        "\0\0000123456789\0\0\0";                       /* 0x50 - 0x5f */
-
-static int
-xmon_get_adb_key(void)
-{
-        int k, t, on;
 
-        xmon_wants_key = 1;
-        for (;;) {
-                xmon_adb_keycode = -1;
-                t = 0;
-                on = 0;
-                do {
-                        if (--t < 0) {
-                                on = 1 - on;
-                                btext_drawchar(on? 0xdb: 0x20);
-                                btext_drawchar('\b');
-                                t = 200000;
-                        }
-                        do_poll_adb();
-                } while (xmon_adb_keycode == -1);
-                k = xmon_adb_keycode;
-                if (on)
-                        btext_drawstring(" \b");
-
-                /* test for shift keys */
-                if ((k & 0x7f) == 0x38 || (k & 0x7f) == 0x7b) {
-                        xmon_adb_shiftstate = (k & 0x80) == 0;
-                        continue;
-                }
-                if (k >= 0x80)
-                        continue;       /* ignore up transitions */
-                k = (xmon_adb_shiftstate? xmon_shift_keytab: xmon_keytab)[k];
-                if (k != 0)
-                        break;
-        }
-        xmon_wants_key = 0;
-        return k;
-}
-#endif /* CONFIG_BOOTX_TEXT */
 
 int
 xmon_read(void *handle, void *ptr, int nb)
@@ -278,18 +134,11 @@ xmon_read(void *handle, void *ptr, int nb)
     char *p = ptr;
     int i;
 
-#ifdef CONFIG_BOOTX_TEXT
-    if (use_screen) {
-        for (i = 0; i < nb; ++i)
-            *p++ = xmon_get_adb_key();
-        return i;
-    }
-#endif
     if (!scc_initialized)
         xmon_init_scc();
     for (i = 0; i < nb; ++i) {
         while ((*sccc & RXRDY) == 0)
-            do_poll_adb();
+            ;
         buf_access();
         *p++ = *sccd;
     }
@@ -300,7 +149,7 @@ int
 xmon_read_poll(void)
 {
         if ((*sccc & RXRDY) == 0) {
-                do_poll_adb();
+                ;
                 return -1;
         }
         buf_access();
@@ -310,15 +159,6 @@ xmon_read_poll(void)
 void
 xmon_init_scc(void)
 {
-        if ( _machine == _MACH_chrp )
-        {
-                sccd[3] = 0x83; eieio();        /* LCR = 8N1 + DLAB */
-                sccd[0] = 12; eieio();          /* DLL = 9600 baud */
-                sccd[1] = 0; eieio();
-                sccd[2] = 0; eieio();           /* FCR = 0 */
-                sccd[3] = 3; eieio();           /* LCR = 8N1 */
-                sccd[1] = 0; eieio();           /* IER = 0 */
-        }
         scc_initialized = 1;
         if (via_modem) {
                 for (;;) {
@@ -334,22 +174,6 @@ xmon_init_scc(void)
         }
 }
 
-#if 0
-extern int (*prom_entry)(void *);
-
-int
-xmon_exit(void)
-{
-    struct prom_args {
-        char *service;
-    } args;
-
-    for (;;) {
-        args.service = "exit";
-        (*prom_entry)(&args);
-    }
-}
-#endif
 
 void *xmon_stdin;
 void *xmon_stdout;
diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c
index bdaf6597b4c2..06fa44b5c647 100644
--- a/arch/ppc/xmon/xmon.c
+++ b/arch/ppc/xmon/xmon.c
@@ -12,8 +12,6 @@
 #include <linux/kallsyms.h>
 #include <asm/ptrace.h>
 #include <asm/string.h>
-#include <asm/prom.h>
-#include <asm/bootx.h>
 #include <asm/machdep.h>
 #include <asm/xmon.h>
 #include "nonstdio.h"
@@ -101,9 +99,6 @@ void cacheflush(void);
 static void cpu_cmd(void);
 #endif /* CONFIG_SMP */
 static void csum(void);
-#ifdef CONFIG_BOOTX_TEXT
-static void vidcmds(void);
-#endif
 static void bootcmds(void);
 static void proccall(void);
 static void printtime(void);
@@ -522,11 +517,6 @@ cmds(struct pt_regs *excp)
                         cpu_cmd();
                         break;
 #endif /* CONFIG_SMP */
-#ifdef CONFIG_BOOTX_TEXT
-                case 'v':
-                        vidcmds();
-                        break;
-#endif
                 case 'z':
                         bootcmds();
                         break;
@@ -618,43 +608,6 @@ static void cpu_cmd(void)
 }
 #endif /* CONFIG_SMP */
 
-#ifdef CONFIG_BOOTX_TEXT
-extern boot_infos_t disp_bi;
-
-static void vidcmds(void)
-{
-        int c = inchar();
-        unsigned int val, w;
-        extern int boot_text_mapped;
-
-        if (!boot_text_mapped)
-                return;
-        if (c != '\n' && scanhex(&val)) {
-                switch (c) {
-                case 'd':
-                        w = disp_bi.dispDeviceRowBytes
-                                / (disp_bi.dispDeviceDepth >> 3);
-                        disp_bi.dispDeviceDepth = val;
-                        disp_bi.dispDeviceRowBytes = w * (val >> 3);
-                        return;
-                case 'p':
-                        disp_bi.dispDeviceRowBytes = val;
-                        return;
-                case 'w':
-                        disp_bi.dispDeviceRect[2] = val;
-                        return;
-                case 'h':
-                        disp_bi.dispDeviceRect[3] = val;
-                        return;
-                }
-        }
-        printf("W = %d (0x%x) H = %d (0x%x) D = %d (0x%x) P = %d (0x%x)\n",
-               disp_bi.dispDeviceRect[2], disp_bi.dispDeviceRect[2],
-               disp_bi.dispDeviceRect[3], disp_bi.dispDeviceRect[3],
-               disp_bi.dispDeviceDepth, disp_bi.dispDeviceDepth,
-               disp_bi.dispDeviceRowBytes, disp_bi.dispDeviceRowBytes);
-}
-#endif /* CONFIG_BOOTX_TEXT */
 
 static unsigned short fcstab[256] = {
         0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
@@ -1020,7 +973,6 @@ dump_hash_table(void)
 }
 #else
 
-#ifndef CONFIG_PPC64BRIDGE
 static void
 dump_hash_table_seg(unsigned seg, unsigned start, unsigned end)
 {
@@ -1079,66 +1031,6 @@ dump_hash_table_seg(unsigned seg, unsigned start, unsigned end)
                 printf(" ... %x\n", last_va);
 }
 
-#else /* CONFIG_PPC64BRIDGE */
-static void
-dump_hash_table_seg(unsigned seg, unsigned start, unsigned end)
-{
-        extern void *Hash;
-        extern unsigned long Hash_size;
-        unsigned *htab = Hash;
-        unsigned hsize = Hash_size;
-        unsigned v, hmask, va, last_va;
-        int found, last_found, i;
-        unsigned *hg, w1, last_w2, last_va0;
-
-        last_found = 0;
-        hmask = hsize / 128 - 1;
-        va = start;
-        start = (start >> 12) & 0xffff;
-        end = (end >> 12) & 0xffff;
-        for (v = start; v < end; ++v) {
-                found = 0;
-                hg = htab + (((v ^ seg) & hmask) * 32);
-                w1 = 1 | (seg << 12) | ((v & 0xf800) >> 4);
-                for (i = 0; i < 8; ++i, hg += 4) {
-                        if (hg[1] == w1) {
-                                found = 1;
-                                break;
-                        }
-                }
-                if (!found) {
-                        w1 ^= 2;
-                        hg = htab + ((~(v ^ seg) & hmask) * 32);
-                        for (i = 0; i < 8; ++i, hg += 4) {
-                                if (hg[1] == w1) {
-                                        found = 1;
-                                        break;
-                                }
-                        }
-                }
-                if (!(last_found && found && (hg[3] & ~0x180) == last_w2 + 4096)) {
-                        if (last_found) {
-                                if (last_va != last_va0)
-                                        printf(" ... %x", last_va);
-                                printf("\n");
-                        }
-                        if (found) {
-                                printf("%x to %x", va, hg[3]);
-                                last_va0 = va;
-                        }
-                        last_found = found;
-                }
-                if (found) {
-                        last_w2 = hg[3] & ~0x180;
-                        last_va = va;
-                }
-                va += 4096;
-        }
-        if (last_found)
-                printf(" ... %x\n", last_va);
-}
-#endif /* CONFIG_PPC64BRIDGE */
-
 static unsigned hash_ctx;
 static unsigned hash_start;
 static unsigned hash_end;
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index b66602ad7b33..b7ca5bf9acfc 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -80,6 +80,10 @@ config HOTPLUG_CPU
           can be controlled through /sys/devices/system/cpu/cpu#.
           Say N if you want to disable CPU hotplug.
 
+config DEFAULT_MIGRATION_COST
+        int
+        default "1000000"
+
 config MATHEMU
         bool "IEEE FPU emulation"
         depends on MARCH_G5
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index 3525c91204d4..f8d0cd540a06 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc1
-# Thu Jan 19 10:58:53 2006
+# Linux kernel version: 2.6.16-rc2
+# Wed Feb  8 10:44:39 2006
 #
 CONFIG_MMU=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
@@ -12,7 +12,6 @@ CONFIG_S390=y
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 
@@ -154,6 +153,7 @@ CONFIG_NET=y
 #
 # Networking options
 #
+# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -607,6 +607,7 @@ CONFIG_MSDOS_PARTITION=y
 # Instrumentation Support
 #
 # CONFIG_PROFILING is not set
+# CONFIG_STATISTICS is not set
 
 #
 # Kernel hacking
@@ -624,7 +625,7 @@ CONFIG_DEBUG_MUTEXES=y
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_VM is not set
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index cc20f0e3a7d3..cc058dc3bc8b 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -905,6 +905,26 @@ asmlinkage long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * sta
         return ret;
 }
 
+asmlinkage long sys32_fstatat64(unsigned int dfd, char __user *filename,
+                                struct stat64_emu31 __user* statbuf, int flag)
+{
+        struct kstat stat;
+        int error = -EINVAL;
+
+        if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+                goto out;
+
+        if (flag & AT_SYMLINK_NOFOLLOW)
+                error = vfs_lstat_fd(dfd, filename, &stat);
+        else
+                error = vfs_stat_fd(dfd, filename, &stat);
+
+        if (!error)
+                error = cp_stat64(statbuf, &stat);
+out:
+        return error;
+}
+
 /*
  * Linux/i386 didn't use to be able to handle more than
  * 4 system call parameters, so these system calls used a memory
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index ef706694a0c1..5291b5f8788d 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -195,9 +195,6 @@ sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
         return ret;
 }
 
-int
-do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact);
-
 asmlinkage long
 sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
            struct sigaction32 __user *oact,  size_t sigsetsize)
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 83b33fe1923c..615964cca15f 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1523,13 +1523,13 @@ compat_sys_futimesat_wrapper:
         llgtr   %r4,%r4                 # struct timeval *
         jg      compat_sys_futimesat
 
-        .globl compat_sys_newfstatat_wrapper
-compat_sys_newfstatat_wrapper:
+        .globl sys32_fstatat64_wrapper
+sys32_fstatat64_wrapper:
         llgfr   %r2,%r2                 # unsigned int
         llgtr   %r3,%r3                 # char *
-        llgtr   %r4,%r4                 # struct stat *
+        llgtr   %r4,%r4                 # struct stat64 *
         lgfr    %r5,%r5                 # int
-        jg      compat_sys_newfstatat
+        jg      sys32_fstatat64
 
         .globl sys_unlinkat_wrapper
 sys_unlinkat_wrapper:
@@ -1602,3 +1602,8 @@ compat_sys_ppoll_wrapper:
         llgtr   %r5,%r5                 # const sigset_t *
         llgfr   %r6,%r6                 # size_t
         jg      compat_sys_ppoll
+
+        .globl sys_unshare_wrapper
+sys_unshare_wrapper:
+        llgfr   %r2,%r2                 # unsigned long
+        jg      sys_unshare
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index f0ed5c642c74..bad81b5832db 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -12,15 +12,16 @@
  * on the S390 architecture.
  */
 
-#include <asm/cio.h>
-#include <asm/setup.h>
 #include <linux/device.h>
 #include <linux/mm.h>
 #include <linux/kexec.h>
 #include <linux/delay.h>
+#include <asm/cio.h>
+#include <asm/setup.h>
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
 #include <asm/system.h>
+#include <asm/smp.h>
 
 static void kexec_halt_all_cpus(void *);
 
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 008c74526fd3..da6fbae8df91 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -128,8 +128,10 @@ void default_idle(void)
         __ctl_set_bit(8, 15);
 
 #ifdef CONFIG_HOTPLUG_CPU
-        if (cpu_is_offline(cpu))
+        if (cpu_is_offline(cpu)) {
+                preempt_enable_no_resched();
                 cpu_die();
+        }
 #endif
 
         local_mcck_disable();
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index de8784267473..24f62f16c0e5 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -600,6 +600,7 @@ setup_arch(char **cmdline_p)
         init_mm.brk = (unsigned long) &_end;
 
         parse_cmdline_early(cmdline_p);
+        parse_early_param();
 
         setup_memory();
         setup_resources();
@@ -607,6 +608,7 @@ setup_arch(char **cmdline_p)
 
         cpu_init();
         __cpu_logical_map[0] = S390_lowcore.cpu_data.cpu_addr;
+        smp_setup_cpu_possible_map();
 
         /*
          * Create kernel page tables and switch to virtual addressing.
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index cbfcfd02a43a..7dbe00c76c6b 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1,8 +1,7 @@
 /*
  *  arch/s390/kernel/smp.c
  *
- *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright (C) IBM Corp. 1999,2006
  *    Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *               Heiko Carstens (heiko.carstens@de.ibm.com)
@@ -41,8 +40,6 @@
 #include <asm/cpcmd.h>
 #include <asm/tlbflush.h>
 
-/* prototypes */
-
 extern volatile int __cpu_logical_map[];
 
 /*
@@ -51,13 +48,11 @@ extern volatile int __cpu_logical_map[];
 
 struct _lowcore *lowcore_ptr[NR_CPUS];
 
-cpumask_t cpu_online_map;
-cpumask_t cpu_possible_map;
+cpumask_t cpu_online_map = CPU_MASK_NONE;
+cpumask_t cpu_possible_map = CPU_MASK_NONE;
 
 static struct task_struct *current_set[NR_CPUS];
 
-EXPORT_SYMBOL(cpu_online_map);
-
 /*
  * Reboot, halt and power_off routines for SMP.
  */
@@ -490,10 +485,10 @@ void smp_ctl_clear_bit(int cr, int bit) {
  * Lets check how many CPUs we have.
  */
 
-void
-__init smp_check_cpus(unsigned int max_cpus)
+static unsigned int
+__init smp_count_cpus(void)
 {
-        int cpu, num_cpus;
+        unsigned int cpu, num_cpus;
         __u16 boot_cpu_addr;
 
         /*
@@ -503,22 +498,20 @@ __init smp_check_cpus(unsigned int max_cpus)
         boot_cpu_addr = S390_lowcore.cpu_data.cpu_addr;
         current_thread_info()->cpu = 0;
         num_cpus = 1;
-        for (cpu = 0; cpu <= 65535 && num_cpus < max_cpus; cpu++) {
+        for (cpu = 0; cpu <= 65535; cpu++) {
                 if ((__u16) cpu == boot_cpu_addr)
                         continue;
-                __cpu_logical_map[num_cpus] = (__u16) cpu;
-                if (signal_processor(num_cpus, sigp_sense) ==
+                __cpu_logical_map[1] = (__u16) cpu;
+                if (signal_processor(1, sigp_sense) ==
                     sigp_not_operational)
                         continue;
-                cpu_set(num_cpus, cpu_present_map);
                 num_cpus++;
         }
 
-        for (cpu = 1; cpu < max_cpus; cpu++)
-                cpu_set(cpu, cpu_possible_map);
-
         printk("Detected %d CPU's\n",(int) num_cpus);
         printk("Boot cpu address %2X\n", boot_cpu_addr);
+
+        return num_cpus;
 }
 
 /*
@@ -679,6 +672,44 @@ __cpu_up(unsigned int cpu)
         return 0;
 }
 
+static unsigned int __initdata additional_cpus;
+static unsigned int __initdata possible_cpus;
+
+void __init smp_setup_cpu_possible_map(void)
+{
+        unsigned int phy_cpus, pos_cpus, cpu;
+
+        phy_cpus = smp_count_cpus();
+        pos_cpus = min(phy_cpus + additional_cpus, (unsigned int) NR_CPUS);
+
+        if (possible_cpus)
+                pos_cpus = min(possible_cpus, (unsigned int) NR_CPUS);
+
+        for (cpu = 0; cpu < pos_cpus; cpu++)
+                cpu_set(cpu, cpu_possible_map);
+
+        phy_cpus = min(phy_cpus, pos_cpus);
+
+        for (cpu = 0; cpu < phy_cpus; cpu++)
+                cpu_set(cpu, cpu_present_map);
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+
+static int __init setup_additional_cpus(char *s)
+{
+        additional_cpus = simple_strtoul(s, NULL, 0);
+        return 0;
+}
+early_param("additional_cpus", setup_additional_cpus);
+
+static int __init setup_possible_cpus(char *s)
+{
+        possible_cpus = simple_strtoul(s, NULL, 0);
+        return 0;
+}
+early_param("possible_cpus", setup_possible_cpus);
+
 int
 __cpu_disable(void)
 {
@@ -747,6 +778,8 @@ cpu_die(void)
         for(;;);
 }
 
+#endif /* CONFIG_HOTPLUG_CPU */
+
 /*
  *      Cycle through the processors and setup structures.
  */
@@ -760,7 +793,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
         /* request the 0x1201 emergency signal external interrupt */
         if (register_external_interrupt(0x1201, do_ext_call_interrupt) != 0)
                 panic("Couldn't request external interrupt 0x1201");
-        smp_check_cpus(max_cpus);
         memset(lowcore_ptr,0,sizeof(lowcore_ptr));  
         /*
          *  Initialize prefix pages and stacks for all possible cpus
@@ -809,8 +841,6 @@ void __devinit smp_prepare_boot_cpu(void)
         BUG_ON(smp_processor_id() != 0);
 
         cpu_set(0, cpu_online_map);
-        cpu_set(0, cpu_present_map);
-        cpu_set(0, cpu_possible_map);
         S390_lowcore.percpu_offset = __per_cpu_offset[0];
         current_set[0] = current;
 }
@@ -849,6 +879,7 @@ static int __init topology_init(void)
 
 subsys_initcall(topology_init);
 
+EXPORT_SYMBOL(cpu_online_map);
 EXPORT_SYMBOL(cpu_possible_map);
 EXPORT_SYMBOL(lowcore_ptr);
 EXPORT_SYMBOL(smp_ctl_set_bit);
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 3280345efacd..7c88d85c3597 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -301,7 +301,7 @@ SYSCALL(sys_mkdirat,sys_mkdirat,sys_mkdirat_wrapper)
 SYSCALL(sys_mknodat,sys_mknodat,sys_mknodat_wrapper)    /* 290 */
 SYSCALL(sys_fchownat,sys_fchownat,sys_fchownat_wrapper)
 SYSCALL(sys_futimesat,sys_futimesat,compat_sys_futimesat_wrapper)
-SYSCALL(sys_newfstatat,sys_newfstatat,compat_sys_newfstatat_wrapper)
+SYSCALL(sys_fstatat64,sys_newfstatat,sys32_fstatat64_wrapper)
 SYSCALL(sys_unlinkat,sys_unlinkat,sys_unlinkat_wrapper)
 SYSCALL(sys_renameat,sys_renameat,sys_renameat_wrapper) /* 295 */
 SYSCALL(sys_linkat,sys_linkat,sys_linkat_wrapper)
@@ -311,3 +311,4 @@ SYSCALL(sys_fchmodat,sys_fchmodat,sys_fchmodat_wrapper)
 SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper)      /* 300 */
 SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper)
 SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper)
+SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index e96c35bddac7..71f0a2fb3078 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -30,7 +30,7 @@ void __delay(unsigned long loops)
          */
         __asm__ __volatile__(
                 "0: brct %0,0b"
-                : /* no outputs */ : "r" (loops/2) );
+                : /* no outputs */ : "r" ((loops/2) + 1));
 }
 
 /*
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 504d56f8ca7f..e73621d03a28 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -446,7 +446,7 @@ endmenu
 
 config ISA_DMA_API
         bool
-        depends on MPC1211
+        depends on SH_MPC1211
         default y
 
 menu "Kernel features"
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index c0314705d73a..768de64b371f 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -76,7 +76,7 @@ sys_call_table:
 /*270*/ .long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink
 /*275*/ .long sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid
 /*280*/ .long sys_ni_syscall, sys_add_key, sys_request_key, sys_keyctl, sys_openat
-/*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_newfstatat
+/*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64
 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
 /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
 
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 9264ccbaaafa..417727bd87ba 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -428,6 +428,27 @@ asmlinkage long compat_sys_fstat64(unsigned int fd,
         return error;
 }
 
+asmlinkage long compat_sys_fstatat64(unsigned int dfd, char __user *filename,
+                struct compat_stat64 __user * statbuf, int flag)
+{
+        struct kstat stat;
+        int error = -EINVAL;
+
+        if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+                goto out;
+
+        if (flag & AT_SYMLINK_NOFOLLOW)
+                error = vfs_lstat_fd(dfd, filename, &stat);
+        else
+                error = vfs_stat_fd(dfd, filename, &stat);
+
+        if (!error)
+                error = cp_compat_stat64(&stat, statbuf);
+
+out:
+        return error;
+}
+
 asmlinkage long compat_sys_sysfs(int option, u32 arg1, u32 arg2)
 {
         return sys_sysfs(option, arg1, arg2);
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index a19168510be2..c3adb7ac167d 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -77,7 +77,7 @@ sys_call_table32:
 /*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink
         .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid
 /*280*/ .word sys_ni_syscall, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat
-        .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_newfstatat
+        .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64
 /*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
         .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare
 
@@ -146,7 +146,7 @@ sys_call_table:
 /*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink
         .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid
 /*280*/ .word sys_nis_syscall, sys_add_key, sys_request_key, sys_keyctl, sys_openat
-        .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_newfstatat
+        .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64
 /*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
         .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
 
diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig
index 04494638b963..e7fc3e500342 100644
--- a/arch/v850/Kconfig
+++ b/arch/v850/Kconfig
@@ -28,6 +28,10 @@ config GENERIC_IRQ_PROBE
         bool
         default y
 
+config TIME_LOW_RES
+        bool
+        default y
+
 # Turn off some random 386 crap that can affect device config
 config ISA
         bool
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index 56832929a543..ce4de61ed85d 100644
--- a/arch/x86_64/defconfig
+++ b/arch/x86_64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc1-git2
-# Thu Jan 19 10:05:21 2006
+# Linux kernel version: 2.6.16-rc3-git9
+# Sat Feb 18 00:27:03 2006
 #
 CONFIG_X86_64=y
 CONFIG_64BIT=y
@@ -21,7 +21,6 @@ CONFIG_DMI=y
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 
@@ -267,6 +266,7 @@ CONFIG_NET=y
 #
 # Networking options
 #
+# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -446,7 +446,6 @@ CONFIG_BLK_DEV_PIIX=y
 # CONFIG_BLK_DEV_NS87415 is not set
 # CONFIG_BLK_DEV_PDC202XX_OLD is not set
 CONFIG_BLK_DEV_PDC202XX_NEW=y
-# CONFIG_PDC202XX_FORCE is not set
 # CONFIG_BLK_DEV_SVWKS is not set
 # CONFIG_BLK_DEV_SIIMAGE is not set
 # CONFIG_BLK_DEV_SIS5513 is not set
@@ -573,7 +572,33 @@ CONFIG_FUSION_MAX_SGE=128
 #
 # IEEE 1394 (FireWire) support
 #
-# CONFIG_IEEE1394 is not set
+CONFIG_IEEE1394=y
+
+#
+# Subsystem Options
+#
+# CONFIG_IEEE1394_VERBOSEDEBUG is not set
+# CONFIG_IEEE1394_OUI_DB is not set
+# CONFIG_IEEE1394_EXTRA_CONFIG_ROMS is not set
+# CONFIG_IEEE1394_EXPORT_FULL_API is not set
+
+#
+# Device Drivers
+#
+
+#
+# Texas Instruments PCILynx requires I2C
+#
+CONFIG_IEEE1394_OHCI1394=y
+
+#
+# Protocol Drivers
+#
+# CONFIG_IEEE1394_VIDEO1394 is not set
+# CONFIG_IEEE1394_SBP2 is not set
+# CONFIG_IEEE1394_ETH1394 is not set
+# CONFIG_IEEE1394_DV1394 is not set
+CONFIG_IEEE1394_RAWIO=y
 
 #
 # I2O device support
@@ -772,6 +797,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 #
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -871,6 +897,7 @@ CONFIG_HPET_MMAP=y
 #
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_F71805F is not set
 # CONFIG_SENSORS_HDAPS is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
@@ -1101,7 +1128,6 @@ CONFIG_USB_MON=y
 # EDAC - error detection and reporting (RAS)
 #
 # CONFIG_EDAC is not set
-# CONFIG_EDAC_POLL is not set
 
 #
 # Firmware Drivers
@@ -1296,9 +1322,7 @@ CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_VM is not set
 # CONFIG_FRAME_POINTER is not set
 # CONFIG_FORCED_INLINING is not set
-# CONFIG_UNWIND_INFO is not set
 # CONFIG_RCU_TORTURE_TEST is not set
-CONFIG_INIT_DEBUG=y
 # CONFIG_DEBUG_RODATA is not set
 # CONFIG_IOMMU_DEBUG is not set
 
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index ada4535d0161..00dee176c08e 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -677,7 +677,7 @@ ia32_sys_call_table:
         .quad sys_mknodat
         .quad sys_fchownat
         .quad compat_sys_futimesat
-        .quad compat_sys_newfstatat     /* 300 */
+        .quad sys32_fstatat             /* 300 */
         .quad sys_unlinkat
         .quad sys_renameat
         .quad sys_linkat
diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
index 54481af5344a..2bc55af95419 100644
--- a/arch/x86_64/ia32/sys_ia32.c
+++ b/arch/x86_64/ia32/sys_ia32.c
@@ -180,6 +180,28 @@ sys32_fstat64(unsigned int fd, struct stat64 __user *statbuf)
         return ret;
 }
 
+asmlinkage long
+sys32_fstatat(unsigned int dfd, char __user *filename,
+              struct stat64 __user* statbuf, int flag)
+{
+        struct kstat stat;
+        int error = -EINVAL;
+
+        if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+                goto out;
+
+        if (flag & AT_SYMLINK_NOFOLLOW)
+                error = vfs_lstat_fd(dfd, filename, &stat);
+        else
+                error = vfs_stat_fd(dfd, filename, &stat);
+
+        if (!error)
+                error = cp_stat64(statbuf, &stat);
+
+out:
+        return error;
+}
+
 /*
  * Linux/i386 didn't use to be able to handle more than
  * 4 system call parameters, so these system calls used a memory
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index 6147770b4347..e5b14c57eaa0 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -708,7 +708,7 @@ static void setup_APIC_timer(unsigned int clocks)
         local_irq_save(flags);
 
         /* wait for irq slice */
-        if (vxtime.hpet_address) {
+        if (vxtime.hpet_address && hpet_use_timer) {
                 int trigger = hpet_readl(HPET_T0_CMP);
                 while (hpet_readl(HPET_COUNTER) >= trigger)
                         /* do nothing */ ;
@@ -1152,6 +1152,7 @@ __setup("noapicmaintimer", setup_noapicmaintimer);
 static __init int setup_apicpmtimer(char *s)
 {
         apic_calibrate_pmtmr = 1;
+        notsc_setup(NULL);
         return setup_apicmaintimer(NULL);
 }
 __setup("apicpmtimer", setup_apicpmtimer);
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index b150c87a08c6..7c10e9009d61 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -554,6 +554,7 @@ iret_label:
         /* running with kernel gs */
 bad_iret:
         movq $-9999,%rdi        /* better code? */
+        sti
         jmp do_exit                     
         .previous       
         
diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S
index 692c737feddb..02fc7fa0ea28 100644
--- a/arch/x86_64/kernel/head.S
+++ b/arch/x86_64/kernel/head.S
@@ -213,6 +213,11 @@ ENTRY(early_idt_handler)
         cmpl $2,early_recursion_flag(%rip)
         jz  1f
         call dump_stack
+#ifdef CONFIG_KALLSYMS  
+        leaq early_idt_ripmsg(%rip),%rdi
+        movq 8(%rsp),%rsi       # get rip again
+        call __print_symbol
+#endif
 1:      hlt
         jmp 1b
 early_recursion_flag:
@@ -220,6 +225,8 @@ early_recursion_flag:
 
 early_idt_msg:
         .asciz "PANIC: early exception rip %lx error %lx cr2 %lx\n"
+early_idt_ripmsg:
+        .asciz "RIP %s\n"
 
 .code32
 ENTRY(no_long_mode)
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index 4282d72b2a26..2585c1d92b26 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -30,6 +30,9 @@
 #include <linux/mc146818rtc.h>
 #include <linux/acpi.h>
 #include <linux/sysdev.h>
+#ifdef CONFIG_ACPI
+#include <acpi/acpi_bus.h>
+#endif
 
 #include <asm/io.h>
 #include <asm/smp.h>
@@ -260,6 +263,8 @@ __setup("apic", enable_ioapic_setup);
 
    And another hack to disable the IOMMU on VIA chipsets.
 
+   ... and others. Really should move this somewhere else.
+
    Kludge-O-Rama. */
 void __init check_ioapic(void) 
 { 
@@ -307,6 +312,17 @@ void __init check_ioapic(void)
                                 case PCI_VENDOR_ID_ATI:
                                         if (apic_runs_main_timer != 0)
                                                 break;
+#ifdef CONFIG_ACPI
+                                        /* Don't do this for laptops right
+                                           right now because their timer
+                                           doesn't necessarily tick in C2/3 */
+                                        if (acpi_fadt.revision >= 3 &&
+                        (acpi_fadt.plvl2_lat + acpi_fadt.plvl3_lat) < 1100) {
+                                                printk(KERN_INFO
+"ATI board detected, but seems to be a laptop. Timer might be shakey, sorry\n");
+                                                break;
+                                        }
+#endif                                  
                                         printk(KERN_INFO
              "ATI board detected. Using APIC/PM timer.\n");
                                         apic_runs_main_timer = 1;
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index dc49bfb6db0a..9013a90b5c2e 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -288,9 +288,9 @@ static int __init smp_read_mpc(struct mp_config_table *mpc)
 
         memcpy(str,mpc->mpc_productid,12);
         str[12]=0;
-        printk(KERN_INFO "Product ID: %s ",str);
+        printk("Product ID: %s ",str);
 
-        printk(KERN_INFO "APIC at: 0x%X\n",mpc->mpc_lapic);
+        printk("APIC at: 0x%X\n",mpc->mpc_lapic);
 
         /* save the local APIC address, it might be non-default */
         if (!acpi_lapic)
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 8be407a1f62d..5bf17e41cd2d 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -236,6 +236,7 @@ static void enable_lapic_nmi_watchdog(void)
 {
         if (nmi_active < 0) {
                 nmi_watchdog = NMI_LOCAL_APIC;
+                touch_nmi_watchdog();
                 setup_apic_nmi_watchdog();
         }
 }
@@ -456,15 +457,17 @@ static DEFINE_PER_CPU(int, nmi_touch);
 
 void touch_nmi_watchdog (void)
 {
-        int i;
+        if (nmi_watchdog > 0) {
+                unsigned cpu;
 
-        /*
-         * Tell other CPUs to reset their alert counters. We cannot
-         * do it ourselves because the alert count increase is not
-         * atomic.
-         */
-        for (i = 0; i < NR_CPUS; i++)
-                per_cpu(nmi_touch, i) = 1;
+                /*
+                 * Tell other CPUs to reset their alert counters. We cannot
+                 * do it ourselves because the alert count increase is not
+                 * atomic.
+                 */
+                for_each_present_cpu (cpu)
+                        per_cpu(nmi_touch, cpu) = 1;
+        }
 
         touch_softlockup_watchdog();
 }
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 2fe23a6c361b..dd0718dc178b 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -310,7 +310,7 @@ void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, int di
 
         for (i = 0; i < nents; i++) {
                 struct scatterlist *s = &sg[i];
-                if (!s->dma_length || !s->length)
+                if (!s->dma_length)
                         break;
                 dma_unmap_single(dev, s->dma_address, s->dma_length, dir);
         }
@@ -364,7 +364,6 @@ static int __dma_map_cont(struct scatterlist *sg, int start, int stopat,
                 
                 BUG_ON(i > start && s->offset);
                 if (i == start) {
-                        *sout = *s; 
                         sout->dma_address = iommu_bus_base;
                         sout->dma_address += iommu_page*PAGE_SIZE + s->offset;
                         sout->dma_length = s->length;
@@ -379,7 +378,7 @@ static int __dma_map_cont(struct scatterlist *sg, int start, int stopat,
                         SET_LEAK(iommu_page);
                         addr += PAGE_SIZE;
                         iommu_page++;
-        } 
+                }
         } 
         BUG_ON(iommu_page - iommu_start != pages);      
         return 0;
@@ -391,7 +390,6 @@ static inline int dma_map_cont(struct scatterlist *sg, int start, int stopat,
 {
         if (!need) { 
                 BUG_ON(stopat - start != 1);
-                *sout = sg[start]; 
                 sout->dma_length = sg[start].length; 
                 return 0;
         } 
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index dba7237be5c1..67841d11ed1f 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -59,7 +59,7 @@ static int notsc __initdata = 0;
 unsigned int cpu_khz;                                   /* TSC clocks / usec, not used here */
 static unsigned long hpet_period;                       /* fsecs / HPET clock */
 unsigned long hpet_tick;                                /* HPET clocks / interrupt */
-static int hpet_use_timer;                              /* Use counter of hpet for time keeping, otherwise PIT */
+int hpet_use_timer;                             /* Use counter of hpet for time keeping, otherwise PIT */
 unsigned long vxtime_hz = PIT_TICK_RATE;
 int report_lost_ticks;                          /* command line option */
 unsigned long long monotonic_base;
@@ -326,7 +326,10 @@ static noinline void handle_lost_ticks(int lost, struct pt_regs *regs)
             print_symbol("rip %s\n", regs->rip);
             if (vxtime.mode == VXTIME_TSC && vxtime.hpet_address) {
                     printk(KERN_WARNING "Falling back to HPET\n");
-                    vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick;
+                    if (hpet_use_timer)
+                        vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick;
+                    else
+                        vxtime.last = hpet_readl(HPET_COUNTER);
                     vxtime.mode = VXTIME_HPET;
                     do_gettimeoffset = do_gettimeoffset_hpet;
             }
@@ -988,7 +991,10 @@ void __init time_init_gtod(void)
                 notsc = 1;
         if (vxtime.hpet_address && notsc) {
                 timetype = hpet_use_timer ? "HPET" : "PIT/HPET";
-                vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick;
+                if (hpet_use_timer)
+                        vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick;
+                else
+                        vxtime.last = hpet_readl(HPET_COUNTER);
                 vxtime.mode = VXTIME_HPET;
                 do_gettimeoffset = do_gettimeoffset_hpet;
 #ifdef CONFIG_X86_PM_TIMER
@@ -1321,8 +1327,7 @@ static int __init nohpet_setup(char *s)
 
 __setup("nohpet", nohpet_setup);
 
-
-static int __init notsc_setup(char *s)
+int __init notsc_setup(char *s)
 {
         notsc = 1;
         return 0;
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index ee1b2da9e5e7..28d50dc540e8 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -90,6 +90,20 @@ static inline void conditional_sti(struct pt_regs *regs)
                 local_irq_enable();
 }
 
+static inline void preempt_conditional_sti(struct pt_regs *regs)
+{
+        preempt_disable();
+        if (regs->eflags & X86_EFLAGS_IF)
+                local_irq_enable();
+}
+
+static inline void preempt_conditional_cli(struct pt_regs *regs)
+{
+        if (regs->eflags & X86_EFLAGS_IF)
+                local_irq_disable();
+        preempt_enable_no_resched();
+}
+
 static int kstack_depth_to_print = 10;
 
 #ifdef CONFIG_KALLSYMS
@@ -693,7 +707,7 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs,
                                                 SIGTRAP) == NOTIFY_STOP)
                 return;
 
-        conditional_sti(regs);
+        preempt_conditional_sti(regs);
 
         /* Mask out spurious debug traps due to lazy DR7 setting */
         if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) {
@@ -738,11 +752,13 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs,
 
 clear_dr7:
         set_debugreg(0UL, 7);
+        preempt_conditional_cli(regs);
         return;
 
 clear_TF_reenable:
         set_tsk_thread_flag(tsk, TIF_SINGLESTEP);
         regs->eflags &= ~TF_MASK;
+        preempt_conditional_cli(regs);
 }
 
 static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr)
diff --git a/arch/x86_64/mm/k8topology.c b/arch/x86_64/mm/k8topology.c
index a5663e0bb01c..dd60e71fdba6 100644
--- a/arch/x86_64/mm/k8topology.c
+++ b/arch/x86_64/mm/k8topology.c
@@ -155,7 +155,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
         if (!found)
                 return -1; 
 
-        memnode_shift = compute_hash_shift(nodes, numnodes);
+        memnode_shift = compute_hash_shift(nodes, 8);
         if (memnode_shift < 0) { 
                 printk(KERN_ERR "No NUMA node hash function found. Contact maintainer\n"); 
                 return -1; 
diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index 6ef9f9a76235..22e51beee8d3 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -351,7 +351,7 @@ void __init init_cpu_to_node(void)
                         continue;
                 if (apicid_to_node[apicid] == NUMA_NO_NODE)
                         continue;
-                cpu_to_node[i] = apicid_to_node[apicid];
+                numa_set_node(i,apicid_to_node[apicid]);
         }
 }
 
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c
index cd25300726fc..482c25767369 100644
--- a/arch/x86_64/mm/srat.c
+++ b/arch/x86_64/mm/srat.c
@@ -228,7 +228,8 @@ static int nodes_cover_memory(void)
         }
 
         e820ram = end_pfn - e820_hole_size(0, end_pfn);
-        if (pxmram < e820ram) {
+        /* We seem to lose 3 pages somewhere. Allow a bit of slack. */
+        if ((long)(e820ram - pxmram) >= 1*1024*1024) {
                 printk(KERN_ERR
         "SRAT: PXMs only cover %luMB of your %luMB e820 RAM. Not used.\n",
                         (pxmram << PAGE_SHIFT) >> 20,
@@ -270,7 +271,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
                 return -1;
         }
 
-        memnode_shift = compute_hash_shift(nodes, nodes_weight(nodes_parsed));
+        memnode_shift = compute_hash_shift(nodes, MAX_NUMNODES);
         if (memnode_shift < 0) {
                 printk(KERN_ERR
                      "SRAT: No NUMA node hash function found. Contact maintainer\n");