Merge commit 'v2.6.29-rc7' into core/locking

author: Ingo Molnar <mingo@elte.hu> 2009-03-05 05:45:22 -0500
committer: Ingo Molnar <mingo@elte.hu> 2009-03-05 05:45:22 -0500
commit: a140feab42d1cfd811930ab76104559c19dfc4b0 (patch)
tree: 41fd871990e888dd5616a6bf1891a1ff307221df /arch
parent: 1075414b06109a99b0e87601e84c74a95bd45681 (diff)
parent: fec6c6fec3e20637bee5d276fb61dd8b49a3f9cc (diff)
207 files changed, 2860 insertions, 1040 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index f238370c907d..8d0097f10208 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -93,8 +93,8 @@ common_shutdown_1(void *generic_ptr)
        if (cpuid != boot_cpuid) {
                flags |= 0x00040000UL; /* "remain halted" */
                *pflags = flags;
-                cpu_clear(cpuid, cpu_present_map);
+                set_cpu_present(cpuid, false);
-                cpu_clear(cpuid, cpu_possible_map);
+                set_cpu_possible(cpuid, false);
                halt();
        }
 #endif
@@ -120,8 +120,8 @@ common_shutdown_1(void *generic_ptr)
 #ifdef CONFIG_SMP
        /* Wait for the secondaries to halt. */
-        cpu_clear(boot_cpuid, cpu_present_map);
+        set_cpu_present(boot_cpuid, false);
-        cpu_clear(boot_cpuid, cpu_possible_map);
+        set_cpu_possible(boot_cpuid, false);
        while (cpus_weight(cpu_present_map))
                barrier();
 #endif
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 00f1dc3dfd5f..b1fe5674c3a1 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -120,12 +120,12 @@ void __cpuinit
 smp_callin(void)
 {
        int cpuid = hard_smp_processor_id();
-        cpumask_t mask = cpu_online_map;
-        if (cpu_test_and_set(cpuid, mask)) {
+        if (cpu_online(cpuid)) {
                printk("??, cpu 0x%x already present??\n", cpuid);
                BUG();
        }
+        set_cpu_online(cpuid, true);
        /* Turn on machine checks.  */
        wrmces(7);
@@ -436,8 +436,8 @@ setup_smp(void)
                                ((char *)cpubase + i*hwrpb->processor_size);
                        if ((cpu->flags & 0x1cc) == 0x1cc) {
                                smp_num_probed++;
-                                cpu_set(i, cpu_possible_map);
+                                set_cpu_possible(i, true);
-                                cpu_set(i, cpu_present_map);
+                                set_cpu_present(i, true);
                                cpu->pal_revision = boot_cpu_palrev;
                        }
@@ -470,8 +470,8 @@ smp_prepare_cpus(unsigned int max_cpus)
        /* Nothing to do on a UP box, or when told not to.  */
        if (smp_num_probed == 1 || max_cpus == 0) {
-                cpu_possible_map = cpumask_of_cpu(boot_cpuid);
+                init_cpu_possible(cpumask_of(boot_cpuid));
-                cpu_present_map = cpumask_of_cpu(boot_cpuid);
+                init_cpu_present(cpumask_of(boot_cpuid));
                printk(KERN_INFO "SMP mode deactivated.\n");
                return;
        }
diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig
index e0ee7060f9aa..98e2f3de4bc5 100644
--- a/arch/arm/configs/at91sam9260ek_defconfig
+++ b/arch/arm/configs/at91sam9260ek_defconfig
@@ -608,7 +608,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
-CONFIG_AT91SAM9_WATCHDOG=y
+CONFIG_AT91SAM9X_WATCHDOG=y
 #
 # USB-based Watchdog Cards
diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig
index 01d1ef97d8be..149456142392 100644
--- a/arch/arm/configs/at91sam9261ek_defconfig
+++ b/arch/arm/configs/at91sam9261ek_defconfig
@@ -700,7 +700,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
-CONFIG_AT91SAM9_WATCHDOG=y
+CONFIG_AT91SAM9X_WATCHDOG=y
 #
 # USB-based Watchdog Cards
diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig
index 036a126725c1..21599f3c6275 100644
--- a/arch/arm/configs/at91sam9263ek_defconfig
+++ b/arch/arm/configs/at91sam9263ek_defconfig
@@ -710,7 +710,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
-CONFIG_AT91SAM9_WATCHDOG=y
+CONFIG_AT91SAM9X_WATCHDOG=y
 #
 # USB-based Watchdog Cards
diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rlek_defconfig
index 237a2a6a8517..e2df81a3e804 100644
--- a/arch/arm/configs/at91sam9rlek_defconfig
+++ b/arch/arm/configs/at91sam9rlek_defconfig
@@ -606,7 +606,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
-CONFIG_AT91SAM9_WATCHDOG=y
+CONFIG_AT91SAM9X_WATCHDOG=y
 #
 # Sonics Silicon Backplane
diff --git a/arch/arm/configs/qil-a9260_defconfig b/arch/arm/configs/qil-a9260_defconfig
index cd1d717903ac..9b32d0eb89ba 100644
--- a/arch/arm/configs/qil-a9260_defconfig
+++ b/arch/arm/configs/qil-a9260_defconfig
@@ -727,7 +727,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
-# CONFIG_AT91SAM9_WATCHDOG is not set
+# CONFIG_AT91SAM9X_WATCHDOG is not set
 #
 # USB-based Watchdog Cards
diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c
index 84849098c8e8..d4a0da1e48f4 100644
--- a/arch/arm/kernel/elf.c
+++ b/arch/arm/kernel/elf.c
@@ -74,9 +74,9 @@ EXPORT_SYMBOL(elf_set_personality);
 */
 int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack)
 {
-        if (executable_stack != EXSTACK_ENABLE_X)
+        if (executable_stack != EXSTACK_DISABLE_X)
                return 1;
-        if (cpu_architecture() <= CPU_ARCH_ARMv6)
+        if (cpu_architecture() < CPU_ARCH_ARMv6)
                return 1;
        return 0;
 }
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 440dc62cdc3a..598ca61e7bca 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -13,8 +13,8 @@
 #include <asm/cacheflush.h>
 #include <asm/mach-types.h>
-const extern unsigned char relocate_new_kernel[];
+extern const unsigned char relocate_new_kernel[];
-const extern unsigned int relocate_new_kernel_size;
+extern const unsigned int relocate_new_kernel_size;
 extern void setup_mm_for_reboot(char mode);
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 7049815d66d5..68d6494c0389 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -233,12 +233,13 @@ static void __init cacheid_init(void)
        unsigned int cachetype = read_cpuid_cachetype();
        unsigned int arch = cpu_architecture();
-        if (arch >= CPU_ARCH_ARMv7) {
+        if (arch >= CPU_ARCH_ARMv6) {
-                cacheid = CACHEID_VIPT_NONALIASING;
+                if ((cachetype & (7 << 29)) == 4 << 29) {
-                if ((cachetype & (3 << 14)) == 1 << 14)
+                        /* ARMv7 register format */
-                        cacheid |= CACHEID_ASID_TAGGED;
+                        cacheid = CACHEID_VIPT_NONALIASING;
-        } else if (arch >= CPU_ARCH_ARMv6) {
+                        if ((cachetype & (3 << 14)) == 1 << 14)
-                if (cachetype & (1 << 23))
+                                cacheid |= CACHEID_ASID_TAGGED;
+                } else if (cachetype & (1 << 23))
                        cacheid = CACHEID_VIPT_ALIASING;
                else
                        cacheid = CACHEID_VIPT_NONALIASING;
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index 9eca2209cde6..412aa49ad2fb 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -697,7 +697,7 @@ static void __init at91_add_device_rtt(void)
 *  Watchdog
 * -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
 static struct platform_device at91cap9_wdt_device = {
        .name           = "at91_wdt",
        .id             = -1,
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index fdde1ea21b07..d74c9ac007e7 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -643,7 +643,7 @@ static void __init at91_add_device_rtt(void)
 *  Watchdog
 * -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
 static struct platform_device at91sam9260_wdt_device = {
        .name           = "at91_wdt",
        .id             = -1,
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 17289756f80f..59fc48311fb0 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -621,7 +621,7 @@ static void __init at91_add_device_rtt(void)
 *  Watchdog
 * -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
 static struct platform_device at91sam9261_wdt_device = {
        .name           = "at91_wdt",
        .id             = -1,
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index b753cb879d8e..134af97ff340 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -854,7 +854,7 @@ static void __init at91_add_device_rtt(void)
 *  Watchdog
 * -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
 static struct platform_device at91sam9263_wdt_device = {
        .name           = "at91_wdt",
        .id             = -1,
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 145324f4ec56..728186515cdf 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -609,7 +609,7 @@ static void __init at91_add_device_rtt(void)
 *  Watchdog
 * -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
 static struct platform_device at91sam9rl_wdt_device = {
        .name           = "at91_wdt",
        .id             = -1,
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 9b0447c3d59b..2f7d4977dce9 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -490,7 +490,8 @@ postcore_initcall(at91_gpio_debugfs_init);
 /*--------------------------------------------------------------------------*/
-/* This lock class tells lockdep that GPIO irqs are in a different
+/*
+ * This lock class tells lockdep that GPIO irqs are in a different
 * category than their parents, so it won't report false recursion.
 */
 static struct lock_class_key gpio_lock_class;
@@ -509,9 +510,6 @@ void __init at91_gpio_irq_setup(void)
                unsigned        id = this->id;
                unsigned        i;
-                /* enable PIO controller's clock */
-                clk_enable(this->clock);
                __raw_writel(~0, this->regbase + PIO_IDR);
                for (i = 0, pin = this->chipbase; i < 32; i++, pin++) {
@@ -556,7 +554,14 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks)
                data->chipbase = PIN_BASE + i * 32;
                data->regbase = data->offset + (void __iomem *)AT91_VA_BASE_SYS;
-                /* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */
+                /* enable PIO controller's clock */
+                clk_enable(data->clock);
+                /*
+                 * Some processors share peripheral ID between multiple GPIO banks.
+                 *  SAM9263 (PIOC, PIOD, PIOE)
+                 *  CAP9 (PIOA, PIOB, PIOC, PIOD)
+                 */
                if (last && last->id == data->id)
                        last->next = data;
        }
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index fb51f0e0a83f..0b3ae21b4565 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -93,6 +93,7 @@ struct atmel_nand_data {
        u8              enable_pin;     /* chip enable */
        u8              det_pin;        /* card detect */
        u8              rdy_pin;        /* ready/busy */
+        u8              rdy_pin_active_low;     /* rdy_pin value is inverted */
        u8              ale;            /* address line number connected to ALE */
        u8              cle;            /* address line number connected to CLE */
        u8              bus_width_16;   /* buswidth is 16 bit */
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 9bb4f043aa22..7ac812dc055a 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -332,7 +332,6 @@ static int at91_pm_enter(suspend_state_t state)
                        at91_sys_read(AT91_AIC_IPR) & at91_sys_read(AT91_AIC_IMR));
 error:
-        sdram_selfrefresh_disable();
        target_state = PM_SUSPEND_ON;
        at91_irq_resume();
        at91_gpio_resume();
diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c
index a957d239a683..38b6a9ce2a93 100644
--- a/arch/arm/mach-davinci/board-evm.c
+++ b/arch/arm/mach-davinci/board-evm.c
@@ -311,6 +311,9 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
        gpio_request(gpio + 7, "nCF_SEL");
        gpio_direction_output(gpio + 7, 1);
+        /* irlml6401 sustains over 3A, switches 5V in under 8 msec */
+        setup_usb(500, 8);
        return 0;
 }
@@ -417,9 +420,6 @@ static __init void davinci_evm_init(void)
        platform_add_devices(davinci_evm_devices,
                             ARRAY_SIZE(davinci_evm_devices));
        evm_init_i2c();
-        /* irlml6401 sustains over 3A, switches 5V in under 8 msec */
-        setup_usb(500, 8);
 }
 static __init void davinci_evm_irq_init(void)
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 28f6dbc95bd7..abb92b7eca0c 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -231,6 +231,11 @@ static struct clk davinci_clks[] = {
                .lpsc = DAVINCI_LPSC_GPIO,
        },
        {
+                .name = "usb",
+                .rate = &commonrate,
+                .lpsc = DAVINCI_LPSC_USB,
+        },
+        {
                .name = "AEMIFCLK",
                .rate = &commonrate,
                .lpsc = DAVINCI_LPSC_AEMIF,
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index 867ead2559ad..69680784448a 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -47,6 +47,7 @@ static struct musb_hdrc_platform_data usb_data = {
 #elif defined(CONFIG_USB_MUSB_HOST)
        .mode           = MUSB_HOST,
 #endif
+        .clock          = "usb",
        .config         = &musb_config,
 };
diff --git a/arch/arm/mach-ep93xx/include/mach/gesbc9312.h b/arch/arm/mach-ep93xx/include/mach/gesbc9312.h
deleted file mode 100644
index 21fe2b922aa5..000000000000
--- a/arch/arm/mach-ep93xx/include/mach/gesbc9312.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/gesbc9312.h
- */
diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h
index 529807d182bf..2866297310b7 100644
--- a/arch/arm/mach-ep93xx/include/mach/hardware.h
+++ b/arch/arm/mach-ep93xx/include/mach/hardware.h
@@ -10,7 +10,6 @@
 #include "platform.h"
-#include "gesbc9312.h"
 #include "ts72xx.h"
 #endif
diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c
index efb86b700276..06083b23bb44 100644
--- a/arch/arm/mach-kirkwood/irq.c
+++ b/arch/arm/mach-kirkwood/irq.c
@@ -42,7 +42,7 @@ void __init kirkwood_init_irq(void)
        writel(0, GPIO_EDGE_CAUSE(32));
        for (i = IRQ_KIRKWOOD_GPIO_START; i < NR_IRQS; i++) {
-                set_irq_chip(i, &orion_gpio_irq_level_chip);
+                set_irq_chip(i, &orion_gpio_irq_chip);
                set_irq_handler(i, handle_level_irq);
                irq_desc[i].status |= IRQ_LEVEL;
                set_irq_flags(i, IRQF_VALID);
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index e273418797b4..30b7e4bcdbc7 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -40,7 +40,7 @@ void __init mv78xx0_init_irq(void)
        writel(0, GPIO_EDGE_CAUSE(0));
        for (i = IRQ_MV78XX0_GPIO_START; i < NR_IRQS; i++) {
-                set_irq_chip(i, &orion_gpio_irq_level_chip);
+                set_irq_chip(i, &orion_gpio_irq_chip);
                set_irq_handler(i, handle_level_irq);
                irq_desc[i].status |= IRQ_LEVEL;
                set_irq_flags(i, IRQF_VALID);
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index ad721e0cbf7a..ce4d46a4a838 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -565,7 +565,7 @@ u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val)
 *
 * Given a struct clk of a rate-selectable clksel clock, and a clock divisor,
 * find the corresponding register field value.  The return register value is
- * the value before left-shifting.  Returns 0xffffffff on error
+ * the value before left-shifting.  Returns ~0 on error
 */
 u32 omap2_divisor_to_clksel(struct clk *clk, u32 div)
 {
@@ -577,7 +577,7 @@ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div)
        clks = omap2_get_clksel_by_parent(clk, clk->parent);
        if (clks == NULL)
-                return 0;
+                return ~0;
        for (clkr = clks->rates; clkr->div; clkr++) {
                if ((clkr->flags & cpu_mask) && (clkr->div == div))
@@ -588,7 +588,7 @@ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div)
                printk(KERN_ERR "clock: Could not find divisor %d for "
                       "clock %s parent %s\n", div, clk->name,
                       clk->parent->name);
-                return 0;
+                return ~0;
        }
        return clkr->val;
@@ -708,7 +708,7 @@ static u32 omap2_clksel_get_src_field(void __iomem **src_addr,
                return 0;
        for (clkr = clks->rates; clkr->div; clkr++) {
-                if (clkr->flags & (cpu_mask | DEFAULT_RATE))
+                if (clkr->flags & cpu_mask && clkr->flags & DEFAULT_RATE)
                        break; /* Found the default rate for this platform */
        }
@@ -746,7 +746,7 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
                return -EINVAL;
        if (clk->usecount > 0)
-                _omap2_clk_disable(clk);
+                omap2_clk_disable(clk);
        /* Set new source value (previous dividers if any in effect) */
        reg_val = __raw_readl(src_addr) & ~field_mask;
@@ -759,11 +759,11 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
                wmb();
        }
-        if (clk->usecount > 0)
-                _omap2_clk_enable(clk);
        clk->parent = new_parent;
+        if (clk->usecount > 0)
+                omap2_clk_enable(clk);
        /* CLKSEL clocks follow their parents' rates, divided by a divisor */
        clk->rate = new_parent->rate;
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index 0caae43301e5..e03f7b45cb0d 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -44,7 +44,7 @@ void __init orion5x_init_irq(void)
         * User can use set_type() if he wants to use edge types handlers.
         */
        for (i = IRQ_ORION5X_GPIO_START; i < NR_IRQS; i++) {
-                set_irq_chip(i, &orion_gpio_irq_level_chip);
+                set_irq_chip(i, &orion_gpio_irq_chip);
                set_irq_handler(i, handle_level_irq);
                irq_desc[i].status |= IRQ_LEVEL;
                set_irq_flags(i, IRQF_VALID);
diff --git a/arch/arm/mach-pxa/dma.c b/arch/arm/mach-pxa/dma.c
index b1514fb20d3a..7de17fc5d54b 100644
--- a/arch/arm/mach-pxa/dma.c
+++ b/arch/arm/mach-pxa/dma.c
@@ -121,20 +121,22 @@ int __init pxa_init_dma(int num_ch)
        if (dma_channels == NULL)
                return -ENOMEM;
-        ret = request_irq(IRQ_DMA, dma_irq_handler, IRQF_DISABLED, "DMA", NULL);
-        if (ret) {
-                printk (KERN_CRIT "Wow!  Can't register IRQ for DMA\n");
-                kfree(dma_channels);
-                return ret;
-        }
        /* dma channel priorities on pxa2xx processors:
         * ch 0 - 3,  16 - 19  <--> (0) DMA_PRIO_HIGH
         * ch 4 - 7,  20 - 23  <--> (1) DMA_PRIO_MEDIUM
         * ch 8 - 15, 24 - 31  <--> (2) DMA_PRIO_LOW
         */
-        for (i = 0; i < num_ch; i++)
+        for (i = 0; i < num_ch; i++) {
+                DCSR(i) = 0;
                dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
+        }
+        ret = request_irq(IRQ_DMA, dma_irq_handler, IRQF_DISABLED, "DMA", NULL);
+        if (ret) {
+                printk (KERN_CRIT "Wow!  Can't register IRQ for DMA\n");
+                kfree(dma_channels);
+                return ret;
+        }
        num_dma_channels = num_ch;
        return 0;
diff --git a/arch/arm/mach-pxa/include/mach/regs-ac97.h b/arch/arm/mach-pxa/include/mach/regs-ac97.h
index e41b9d202b8c..b8d14bd9ae59 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ac97.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ac97.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_ARCH_REGS_AC97_H
 #define __ASM_ARCH_REGS_AC97_H
+#include <mach/hardware.h>
 /*
 * AC97 Controller registers
 */
diff --git a/arch/arm/mach-pxa/include/mach/regs-ssp.h b/arch/arm/mach-pxa/include/mach/regs-ssp.h
index 3c04cde2cf1f..cf31986f6f05 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ssp.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ssp.h
@@ -41,6 +41,9 @@
 #elif defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #define SSCR0_SCR       (0x000fff00)    /* Serial Clock Rate (mask) */
 #define SSCR0_SerClkDiv(x) (((x) - 1) << 8) /* Divisor [1..4096] */
+#endif
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #define SSCR0_EDSS      (1 << 20)       /* Extended data size select */
 #define SSCR0_NCS       (1 << 21)       /* Network clock select */
 #define SSCR0_RIM       (1 << 22)       /* Receive FIFO overrrun interrupt mask */
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index f735e58e6669..83fb609b6eb7 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -88,13 +88,13 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
 static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
 static struct clk_lookup common_clkregs[] = {
-        INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", "NANDCLK"),
+        INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
 };
 static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
 static struct clk_lookup pxa310_clkregs[] = {
-        INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", "MMCCLK"),
+        INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
 };
 static int __init pxa300_init(void)
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index effe408c186f..36f066196fa2 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -83,7 +83,7 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
 static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
 static struct clk_lookup pxa320_clkregs[] = {
-        INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", "NANDCLK"),
+        INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
 };
 static int __init pxa320_init(void)
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index e88d417736af..c7fc01e9d1f6 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -19,6 +19,7 @@
 #include <linux/serial_8250.h>
 #include <linux/ata_platform.h>
 #include <linux/io.h>
+#include <linux/i2c.h>
 #include <asm/elf.h>
 #include <asm/mach-types.h>
@@ -201,8 +202,13 @@ static struct platform_device *devs[] __initdata = {
        &pata_device,
 };
+static struct i2c_board_info i2c_rtc = {
+        I2C_BOARD_INFO("pcf8583", 0x50)
+};
 static int __init rpc_init(void)
 {
+        i2c_register_board_info(0, &i2c_rtc, 1);
        return platform_add_devices(devs, ARRAY_SIZE(devs));
 }
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
index 8a7f65ba14b7..94077fbd96b7 100644
--- a/arch/arm/mm/abort-ev6.S
+++ b/arch/arm/mm/abort-ev6.S
@@ -23,7 +23,8 @@ ENTRY(v6_early_abort)
 #ifdef CONFIG_CPU_32v6K
        clrex
 #else
-        strex   r0, r1, [sp]                    @ Clear the exclusive monitor
+        sub     r1, sp, #4                      @ Get unused stack location
+        strex   r0, r1, [r1]                    @ Clear the exclusive monitor
 #endif
        mrc     p15, 0, r1, c5, c0, 0           @ get FSR
        mrc     p15, 0, r0, c6, c0, 0           @ get FAR
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9b36c5cb5e9f..d4d082c5c2d4 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -693,7 +693,8 @@ static void __init sanity_check_meminfo(void)
                 * Check whether this memory bank would entirely overlap
                 * the vmalloc area.
                 */
-                if (__va(bank->start) >= VMALLOC_MIN) {
+                if (__va(bank->start) >= VMALLOC_MIN ||
+                    __va(bank->start) < PAGE_OFFSET) {
                        printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx "
                               "(vmalloc region overlap).\n",
                               bank->start, bank->start + bank->size - 1);
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 967186425ca1..0d12c2164766 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -265,51 +265,36 @@ EXPORT_SYMBOL(orion_gpio_set_blink);
 *        polarity    LEVEL          mask
 *
 ****************************************************************************/
-static void gpio_irq_edge_ack(u32 irq)
-{
-        int pin = irq_to_gpio(irq);
-        writel(~(1 << (pin & 31)), GPIO_EDGE_CAUSE(pin));
-}
-static void gpio_irq_edge_mask(u32 irq)
-{
-        int pin = irq_to_gpio(irq);
-        u32 u;
-        u = readl(GPIO_EDGE_MASK(pin));
-        u &= ~(1 << (pin & 31));
-        writel(u, GPIO_EDGE_MASK(pin));
-}
-static void gpio_irq_edge_unmask(u32 irq)
+static void gpio_irq_ack(u32 irq)
 {
-        int pin = irq_to_gpio(irq);
+        int type = irq_desc[irq].status & IRQ_TYPE_SENSE_MASK;
-        u32 u;
+        if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
+                int pin = irq_to_gpio(irq);
-        u = readl(GPIO_EDGE_MASK(pin));
+                writel(~(1 << (pin & 31)), GPIO_EDGE_CAUSE(pin));
-        u |= 1 << (pin & 31);
+        }
-        writel(u, GPIO_EDGE_MASK(pin));
 }
-static void gpio_irq_level_mask(u32 irq)
+static void gpio_irq_mask(u32 irq)
 {
        int pin = irq_to_gpio(irq);
-        u32 u;
+        int type = irq_desc[irq].status & IRQ_TYPE_SENSE_MASK;
+        u32 reg = (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) ?
-        u = readl(GPIO_LEVEL_MASK(pin));
+                GPIO_EDGE_MASK(pin) : GPIO_LEVEL_MASK(pin);
+        u32 u = readl(reg);
        u &= ~(1 << (pin & 31));
-        writel(u, GPIO_LEVEL_MASK(pin));
+        writel(u, reg);
 }
-static void gpio_irq_level_unmask(u32 irq)
+static void gpio_irq_unmask(u32 irq)
 {
        int pin = irq_to_gpio(irq);
-        u32 u;
+        int type = irq_desc[irq].status & IRQ_TYPE_SENSE_MASK;
+        u32 reg = (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) ?
-        u = readl(GPIO_LEVEL_MASK(pin));
+                GPIO_EDGE_MASK(pin) : GPIO_LEVEL_MASK(pin);
+        u32 u = readl(reg);
        u |= 1 << (pin & 31);
-        writel(u, GPIO_LEVEL_MASK(pin));
+        writel(u, reg);
 }
 static int gpio_irq_set_type(u32 irq, u32 type)
@@ -331,9 +316,9 @@ static int gpio_irq_set_type(u32 irq, u32 type)
         * Set edge/level type.
         */
        if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
-                desc->chip = &orion_gpio_irq_edge_chip;
+                desc->handle_irq = handle_edge_irq;
        } else if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
-                desc->chip = &orion_gpio_irq_level_chip;
+                desc->handle_irq = handle_level_irq;
        } else {
                printk(KERN_ERR "failed to set irq=%d (type=%d)\n", irq, type);
                return -EINVAL;
@@ -371,19 +356,11 @@ static int gpio_irq_set_type(u32 irq, u32 type)
        return 0;
 }
-struct irq_chip orion_gpio_irq_edge_chip = {
+struct irq_chip orion_gpio_irq_chip = {
-        .name           = "orion_gpio_irq_edge",
+        .name           = "orion_gpio",
-        .ack            = gpio_irq_edge_ack,
+        .ack            = gpio_irq_ack,
-        .mask           = gpio_irq_edge_mask,
+        .mask           = gpio_irq_mask,
-        .unmask         = gpio_irq_edge_unmask,
+        .unmask         = gpio_irq_unmask,
-        .set_type       = gpio_irq_set_type,
-};
-struct irq_chip orion_gpio_irq_level_chip = {
-        .name           = "orion_gpio_irq_level",
-        .mask           = gpio_irq_level_mask,
-        .mask_ack       = gpio_irq_level_mask,
-        .unmask         = gpio_irq_level_unmask,
        .set_type       = gpio_irq_set_type,
 };
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 54deaf274b52..ec743e82c876 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -31,8 +31,7 @@ void orion_gpio_set_blink(unsigned pin, int blink);
 /*
 * GPIO interrupt handling.
 */
-extern struct irq_chip orion_gpio_irq_edge_chip;
+extern struct irq_chip orion_gpio_irq_chip;
-extern struct irq_chip orion_gpio_irq_level_chip;
 void orion_gpio_irq_handler(int irqoff);
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c
index 1f7cc0067f5c..ebb305ce7689 100644
--- a/arch/arm/plat-s3c64xx/irq-eint.c
+++ b/arch/arm/plat-s3c64xx/irq-eint.c
@@ -55,7 +55,7 @@ static void s3c_irq_eint_unmask(unsigned int irq)
        u32 mask;
        mask = __raw_readl(S3C64XX_EINT0MASK);
-        mask |= eint_irq_to_bit(irq);
+        mask &= ~eint_irq_to_bit(irq);
        __raw_writel(mask, S3C64XX_EINT0MASK);
 }
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index aafaf7a78886..cff8e84f78f2 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -116,6 +116,7 @@ struct atmel_nand_data {
        int     enable_pin;     /* chip enable */
        int     det_pin;        /* card detect */
        int     rdy_pin;        /* ready/busy */
+        u8      rdy_pin_active_low;     /* rdy_pin value is inverted */
        u8      ale;            /* address line number connected to ALE */
        u8      cle;            /* address line number connected to CLE */
        u8      bus_width_16;   /* buswidth is 16 bit */
diff --git a/arch/frv/mm/dma-alloc.c b/arch/frv/mm/dma-alloc.c
index dc6522c464d4..44840e73e907 100644
--- a/arch/frv/mm/dma-alloc.c
+++ b/arch/frv/mm/dma-alloc.c
@@ -36,10 +36,10 @@
 #include <linux/vmalloc.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/hardirq.h>
 #include <asm/pgalloc.h>
 #include <asm/io.h>
-#include <asm/hardirq.h>
 #include <asm/mmu_context.h>
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 6183aeccecf1..153e727a6e8e 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -221,7 +221,11 @@ config IA64_HP_SIM
 config IA64_XEN_GUEST
        bool "Xen guest"
+        select SWIOTLB
        depends on XEN
+        help
+          Build a kernel that runs on Xen guest domain. At this moment only
+          16KB page size in supported.
 endchoice
@@ -479,8 +483,7 @@ config HOLES_IN_ZONE
        default y if VIRTUAL_MEM_MAP
 config HAVE_ARCH_EARLY_PFN_TO_NID
-        def_bool y
+        def_bool NUMA && SPARSEMEM
-        depends on NEED_MULTIPLE_NODES
 config HAVE_ARCH_NODEDATA_EXTENSION
        def_bool y
@@ -635,6 +638,17 @@ config DMAR
          and include PCI device scope covered by these DMA
          remapping devices.
+config DMAR_DEFAULT_ON
+        def_bool y
+        prompt "Enable DMA Remapping Devices by default"
+        depends on DMAR
+        help
+          Selecting this option will enable a DMAR device at boot time if
+          one is found. If this option is not selected, DMAR support can
+          be enabled by passing intel_iommu=on to the kernel. It is
+          recommended you say N here while the DMAR code remains
+          experimental.
 endmenu
 endif
diff --git a/arch/ia64/configs/xen_domu_defconfig b/arch/ia64/configs/xen_domu_defconfig
new file mode 100644
index 000000000000..0bb0714dc19d
--- /dev/null
+++ b/arch/ia64/configs/xen_domu_defconfig
@@ -0,0 +1,1601 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.29-rc1
+# Fri Jan 16 11:49:59 2009
+#
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=20
+CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
+# CONFIG_GROUP_SCHED is not set
+#
+# Control Group support
+#
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_KALLSYMS_STRIP_GENERATED=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_PCI_QUIRKS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+CONFIG_FREEZER=y
+#
+# Processor type and features
+#
+CONFIG_IA64=y
+CONFIG_64BIT=y
+CONFIG_ZONE_DMA=y
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_SWIOTLB=y
+CONFIG_IOMMU_HELPER=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+CONFIG_DMI=y
+CONFIG_EFI=y
+CONFIG_GENERIC_IOMAP=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+CONFIG_AUDIT_ARCH=y
+CONFIG_PARAVIRT_GUEST=y
+CONFIG_PARAVIRT=y
+CONFIG_XEN=y
+CONFIG_XEN_XENCOMM=y
+CONFIG_NO_IDLE_HZ=y
+# CONFIG_IA64_GENERIC is not set
+# CONFIG_IA64_DIG is not set
+# CONFIG_IA64_DIG_VTD is not set
+# CONFIG_IA64_HP_ZX1 is not set
+# CONFIG_IA64_HP_ZX1_SWIOTLB is not set
+# CONFIG_IA64_SGI_SN2 is not set
+# CONFIG_IA64_SGI_UV is not set
+# CONFIG_IA64_HP_SIM is not set
+CONFIG_IA64_XEN_GUEST=y
+# CONFIG_ITANIUM is not set
+CONFIG_MCKINLEY=y
+# CONFIG_IA64_PAGE_SIZE_4KB is not set
+# CONFIG_IA64_PAGE_SIZE_8KB is not set
+CONFIG_IA64_PAGE_SIZE_16KB=y
+# CONFIG_IA64_PAGE_SIZE_64KB is not set
+CONFIG_PGTABLE_3=y
+# CONFIG_PGTABLE_4 is not set
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_IA64_L1_CACHE_SHIFT=7
+CONFIG_IA64_CYCLONE=y
+CONFIG_IOSAPIC=y
+CONFIG_FORCE_MAX_ZONEORDER=17
+# CONFIG_VIRT_CPU_ACCOUNTING is not set
+CONFIG_SMP=y
+CONFIG_NR_CPUS=16
+CONFIG_HOTPLUG_CPU=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+# CONFIG_SCHED_SMT is not set
+CONFIG_PERMIT_BSP_REMOVE=y
+CONFIG_FORCE_CPEI_RETARGET=y
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
+CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_NR_QUICK=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_VIRTUAL_MEM_MAP=y
+CONFIG_HOLES_IN_ZONE=y
+# CONFIG_IA32_SUPPORT is not set
+# CONFIG_COMPAT_FOR_U64_ALIGNMENT is not set
+CONFIG_IA64_MCA_RECOVERY=y
+CONFIG_PERFMON=y
+CONFIG_IA64_PALINFO=y
+# CONFIG_IA64_MC_ERR_INJECT is not set
+# CONFIG_IA64_ESI is not set
+# CONFIG_IA64_HP_AML_NFW is not set
+CONFIG_KEXEC=y
+# CONFIG_CRASH_DUMP is not set
+#
+# Firmware Drivers
+#
+# CONFIG_FIRMWARE_MEMMAP is not set
+CONFIG_EFI_VARS=y
+CONFIG_EFI_PCDP=y
+CONFIG_DMIID=y
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+CONFIG_BINFMT_MISC=m
+#
+# Power management and ACPI options
+#
+CONFIG_PM=y
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_ACPI=y
+CONFIG_ACPI_SLEEP=y
+CONFIG_ACPI_PROCFS=y
+CONFIG_ACPI_PROCFS_POWER=y
+CONFIG_ACPI_SYSFS_POWER=y
+CONFIG_ACPI_PROC_EVENT=y
+CONFIG_ACPI_BUTTON=m
+CONFIG_ACPI_FAN=m
+# CONFIG_ACPI_DOCK is not set
+CONFIG_ACPI_PROCESSOR=m
+CONFIG_ACPI_HOTPLUG_CPU=y
+CONFIG_ACPI_THERMAL=m
+# CONFIG_ACPI_CUSTOM_DSDT is not set
+CONFIG_ACPI_BLACKLIST_YEAR=0
+# CONFIG_ACPI_DEBUG is not set
+# CONFIG_ACPI_PCI_SLOT is not set
+CONFIG_ACPI_SYSTEM=y
+CONFIG_ACPI_CONTAINER=m
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+#
+# Bus options (PCI, PCMCIA)
+#
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCI_STUB is not set
+CONFIG_HOTPLUG_PCI=m
+# CONFIG_HOTPLUG_PCI_FAKE is not set
+CONFIG_HOTPLUG_PCI_ACPI=m
+# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
+# CONFIG_HOTPLUG_PCI_CPCI is not set
+# CONFIG_HOTPLUG_PCI_SHPC is not set
+# CONFIG_PCCARD is not set
+CONFIG_NET=y
+#
+# Networking options
+#
+# CONFIG_NET_NS is not set
+CONFIG_COMPAT_NET_DEV_OPS=y
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+CONFIG_ARPD=y
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+#
+# Device Drivers
+#
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_PNP=y
+CONFIG_PNP_DEBUG_MESSAGES=y
+#
+# Protocols
+#
+CONFIG_PNPACPI=y
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_NBD=m
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_XEN_BLKDEV_FRONTEND=y
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+# CONFIG_C2PORT is not set
+CONFIG_HAVE_IDE=y
+CONFIG_IDE=y
+#
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
+#
+CONFIG_IDE_TIMINGS=y
+CONFIG_IDE_ATAPI=y
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_IDE_GD=y
+CONFIG_IDE_GD_ATA=y
+# CONFIG_IDE_GD_ATAPI is not set
+CONFIG_BLK_DEV_IDECD=y
+CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEACPI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+#
+# IDE chipset support/bugfixes
+#
+# CONFIG_IDE_GENERIC is not set
+# CONFIG_BLK_DEV_PLATFORM is not set
+# CONFIG_BLK_DEV_IDEPNP is not set
+CONFIG_BLK_DEV_IDEDMA_SFF=y
+#
+# PCI IDE chipsets support
+#
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_PCIBUS_ORDER=y
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+CONFIG_BLK_DEV_CMD64X=y
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+CONFIG_BLK_DEV_PIIX=y
+# CONFIG_BLK_DEV_IT8172 is not set
+# CONFIG_BLK_DEV_IT8213 is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+CONFIG_BLK_DEV_IDEDMA=y
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+CONFIG_SCSI_NETLINK=y
+CONFIG_SCSI_PROC_FS=y
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=m
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+#
+# SCSI Transports
+#
+CONFIG_SCSI_SPI_ATTRS=y
+CONFIG_SCSI_FC_ATTRS=y
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_CXGB3_ISCSI 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
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_LIBFC is not set
+# CONFIG_FCOE is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_STEX is not set
+CONFIG_SCSI_SYM53C8XX_2=y
+CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
+CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
+CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
+CONFIG_SCSI_SYM53C8XX_MMIO=y
+CONFIG_SCSI_QLOGIC_1280=y
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_ATA is not set
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=m
+CONFIG_MD_LINEAR=m
+CONFIG_MD_RAID0=m
+CONFIG_MD_RAID1=m
+# CONFIG_MD_RAID10 is not set
+# CONFIG_MD_RAID456 is not set
+CONFIG_MD_MULTIPATH=m
+# CONFIG_MD_FAULTY is not set
+CONFIG_BLK_DEV_DM=m
+# CONFIG_DM_DEBUG is not set
+CONFIG_DM_CRYPT=m
+CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_MIRROR=m
+CONFIG_DM_ZERO=m
+# CONFIG_DM_MULTIPATH is not set
+# CONFIG_DM_DELAY is not set
+# CONFIG_DM_UEVENT is not set
+CONFIG_FUSION=y
+CONFIG_FUSION_SPI=y
+CONFIG_FUSION_FC=y
+# CONFIG_FUSION_SAS is not set
+CONFIG_FUSION_MAX_SGE=128
+CONFIG_FUSION_CTL=y
+# CONFIG_FUSION_LOGGING is not set
+#
+# IEEE 1394 (FireWire) support
+#
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+CONFIG_DUMMY=m
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_NET_SB1000 is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=m
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+CONFIG_NET_TULIP=y
+# CONFIG_DE2104X is not set
+CONFIG_TULIP=m
+# CONFIG_TULIP_MWI is not set
+# CONFIG_TULIP_MMIO is not set
+# CONFIG_TULIP_NAPI is not set
+# CONFIG_DE4X5 is not set
+# CONFIG_WINBOND_840 is not set
+# CONFIG_DM9102 is not set
+# CONFIG_ULI526X is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+CONFIG_E100=m
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+# CONFIG_8139TOO is not set
+# CONFIG_R6040 is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SMSC9420 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
+# CONFIG_ATL2 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+CONFIG_E1000=y
+# CONFIG_E1000E is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+CONFIG_TIGON3=y
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
+# CONFIG_JME is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+CONFIG_CHELSIO_T3_DEPENDS=y
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_ENIC is not set
+# CONFIG_IXGBE is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
+# CONFIG_MLX4_EN is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
+# CONFIG_QLGE is not set
+# CONFIG_SFC is not set
+# CONFIG_TR is not set
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+CONFIG_XEN_NETDEV_FRONTEND=y
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+CONFIG_NETCONSOLE=y
+# CONFIG_NETCONSOLE_DYNAMIC is not set
+CONFIG_NETPOLL=y
+# CONFIG_NETPOLL_TRAP is not set
+CONFIG_NET_POLL_CONTROLLER=y
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_ELANTECH is not set
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_BCM5974 is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+CONFIG_GAMEPORT=m
+# CONFIG_GAMEPORT_NS558 is not set
+# CONFIG_GAMEPORT_L4 is not set
+# CONFIG_GAMEPORT_EMU10K1 is not set
+# CONFIG_GAMEPORT_FM801 is not set
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+CONFIG_SERIAL_NONSTANDARD=y
+# CONFIG_COMPUTONE is not set
+# CONFIG_ROCKETPORT is not set
+# CONFIG_CYCLADES is not set
+# CONFIG_DIGIEPCA is not set
+# CONFIG_MOXA_INTELLIO is not set
+# CONFIG_MOXA_SMARTIO is not set
+# CONFIG_ISI is not set
+# CONFIG_SYNCLINKMP is not set
+# CONFIG_SYNCLINK_GT is not set
+# CONFIG_N_HDLC is not set
+# CONFIG_RISCOM8 is not set
+# CONFIG_SPECIALIX is not set
+# CONFIG_SX is not set
+# CONFIG_RIO is not set
+# CONFIG_STALDRV is not set
+# CONFIG_NOZOMI is not set
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_PNP=y
+CONFIG_SERIAL_8250_NR_UARTS=6
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+CONFIG_HVC_DRIVER=y
+CONFIG_HVC_IRQ=y
+CONFIG_HVC_XEN=y
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+CONFIG_EFI_RTC=y
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+CONFIG_RAW_DRIVER=m
+CONFIG_MAX_RAW_DEVS=256
+CONFIG_HPET=y
+CONFIG_HPET_MMAP=y
+# CONFIG_HANGCHECK_TIMER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+CONFIG_I2C_HELPER_AUTO=y
+CONFIG_I2C_ALGOBIT=m
+#
+# I2C Hardware Bus support
+#
+#
+# PC SMBus host controller drivers
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_ISCH is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SIMTEC is not set
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
+#
+# Graphics adapter I2C/DDC channel drivers
+#
+# CONFIG_I2C_VOODOO3 is not set
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_AT24 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+CONFIG_POWER_SUPPLY=y
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+# CONFIG_BATTERY_DS2760 is not set
+# CONFIG_BATTERY_BQ27x00 is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7414 is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7462 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_LTC4245 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_SENSORS_LIS3LV02D is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_THERMAL=m
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_REGULATOR is not set
+#
+# Multimedia devices
+#
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+#
+# Multimedia drivers
+#
+CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
+#
+# Graphics support
+#
+CONFIG_AGP=m
+CONFIG_DRM=m
+CONFIG_DRM_TDFX=m
+CONFIG_DRM_R128=m
+CONFIG_DRM_RADEON=m
+CONFIG_DRM_MGA=m
+CONFIG_DRM_SIS=m
+# CONFIG_DRM_VIA is not set
+# CONFIG_DRM_SAVAGE is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_HID_PID is not set
+# CONFIG_USB_HIDDEV is not set
+#
+# Special HID drivers
+#
+CONFIG_HID_COMPAT=y
+CONFIG_HID_A4TECH=y
+CONFIG_HID_APPLE=y
+CONFIG_HID_BELKIN=y
+CONFIG_HID_CHERRY=y
+CONFIG_HID_CHICONY=y
+CONFIG_HID_CYPRESS=y
+CONFIG_HID_EZKEY=y
+CONFIG_HID_GYRATION=y
+CONFIG_HID_LOGITECH=y
+# CONFIG_LOGITECH_FF is not set
+# CONFIG_LOGIRUMBLEPAD2_FF is not set
+CONFIG_HID_MICROSOFT=y
+CONFIG_HID_MONTEREY=y
+CONFIG_HID_NTRIG=y
+CONFIG_HID_PANTHERLORD=y
+# CONFIG_PANTHERLORD_FF is not set
+CONFIG_HID_PETALYNX=y
+CONFIG_HID_SAMSUNG=y
+CONFIG_HID_SONY=y
+CONFIG_HID_SUNPLUS=y
+# CONFIG_GREENASIA_FF is not set
+CONFIG_HID_TOPSEED=y
+# CONFIG_THRUSTMASTER_FF is not set
+# CONFIG_ZEROPLUS_FF is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_MON is not set
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=m
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+CONFIG_USB_UHCI_HCD=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_WHCI_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
+#
+#
+# see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# 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_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
+# CONFIG_USB_GADGET is not set
+#
+# OTG and related infrastructure
+#
+# CONFIG_UWB is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+CONFIG_XEN_BALLOON=y
+CONFIG_XEN_SCRUB_PAGES=y
+CONFIG_XENFS=y
+CONFIG_XEN_COMPAT_XENFS=y
+# CONFIG_STAGING is not set
+# CONFIG_MSPEC is not set
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+CONFIG_REISERFS_FS=y
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+CONFIG_REISERFS_FS_XATTR=y
+CONFIG_REISERFS_FS_POSIX_ACL=y
+CONFIG_REISERFS_FS_SECURITY=y
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
+CONFIG_XFS_FS=y
+# CONFIG_XFS_QUOTA is not set
+# CONFIG_XFS_POSIX_ACL is not set
+# CONFIG_XFS_RT is not set
+# CONFIG_XFS_DEBUG is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_AUTOFS_FS=y
+CONFIG_AUTOFS4_FS=y
+# CONFIG_FUSE_FS is not set
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+# CONFIG_MSDOS_FS is not set
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=m
+# CONFIG_NTFS_DEBUG is not set
+# CONFIG_NTFS_RW is not set
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+CONFIG_HUGETLBFS=y
+CONFIG_HUGETLB_PAGE=y
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+CONFIG_NFSD_V4=y
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=m
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+CONFIG_SUNRPC_GSS=m
+# CONFIG_SUNRPC_REGISTER_V4 is not set
+CONFIG_RPCSEC_GSS_KRB5=m
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+CONFIG_SMB_NLS_DEFAULT=y
+CONFIG_SMB_NLS_REMOTE="cp437"
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+CONFIG_SGI_PARTITION=y
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+CONFIG_EFI_PARTITION=y
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+# CONFIG_DLM is not set
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=2048
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+CONFIG_DEBUG_MEMORY_INIT=y
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
+#
+# Tracers
+#
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_IA64_GRANULE_16MB=y
+# CONFIG_IA64_GRANULE_64MB is not set
+# CONFIG_IA64_PRINT_HAZARDS is not set
+# CONFIG_DISABLE_VHPT is not set
+# CONFIG_IA64_DEBUG_CMPXCHG is not set
+# CONFIG_IA64_DEBUG_IRQ is not set
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_MANAGER=m
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+CONFIG_HAVE_KVM=y
+CONFIG_VIRTUALIZATION=y
+# CONFIG_KVM is not set
+# CONFIG_VIRTIO_PCI is not set
+# CONFIG_VIRTIO_BALLOON is not set
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_IRQ_PER_CPU=y
+# CONFIG_IOMMU_API is not set
diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h
index 68aa6da807c1..bfa86b6af7cd 100644
--- a/arch/ia64/include/asm/kvm.h
+++ b/arch/ia64/include/asm/kvm.h
@@ -25,6 +25,10 @@
 #include <linux/ioctl.h>
+/* Select x86 specific features in <linux/kvm.h> */
+#define __KVM_HAVE_IOAPIC
+#define __KVM_HAVE_DEVICE_ASSIGNMENT
 /* Architectural interrupt line count. */
 #define KVM_NR_INTERRUPTS 256
diff --git a/arch/ia64/include/asm/mmzone.h b/arch/ia64/include/asm/mmzone.h
index 34efe88eb849..f2ca32069b3f 100644
--- a/arch/ia64/include/asm/mmzone.h
+++ b/arch/ia64/include/asm/mmzone.h
@@ -31,10 +31,6 @@ static inline int pfn_to_nid(unsigned long pfn)
 #endif
 }
-#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
-extern int early_pfn_to_nid(unsigned long pfn);
-#endif
 #ifdef CONFIG_IA64_DIG /* DIG systems are small */
 # define MAX_PHYSNODE_ID        8
 # define NR_NODE_MEMBLKS        (MAX_NUMNODES * 8)
diff --git a/arch/ia64/include/asm/sn/bte.h b/arch/ia64/include/asm/sn/bte.h
index 5efecf06c9a4..96798d2da7c2 100644
--- a/arch/ia64/include/asm/sn/bte.h
+++ b/arch/ia64/include/asm/sn/bte.h
@@ -39,7 +39,7 @@
 /* BTE status register only supports 16 bits for length field */
 #define BTE_LEN_BITS (16)
 #define BTE_LEN_MASK ((1 << BTE_LEN_BITS) - 1)
-#define BTE_MAX_XFER ((1 << BTE_LEN_BITS) * L1_CACHE_BYTES)
+#define BTE_MAX_XFER (BTE_LEN_MASK << L1_CACHE_SHIFT)
 /* Define hardware */
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 5cfd3d91001a..e13125058bed 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -507,7 +507,7 @@ static int iosapic_find_sharable_irq(unsigned long trigger, unsigned long pol)
        if (trigger == IOSAPIC_EDGE)
                return -EINVAL;
-        for (i = 0; i <= NR_IRQS; i++) {
+        for (i = 0; i < NR_IRQS; i++) {
                info = &iosapic_intr_info[i];
                if (info->trigger == trigger && info->polarity == pol &&
                    (info->dmode == IOSAPIC_FIXED ||
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 11463994a7d5..52290547c85b 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -736,14 +736,15 @@ int __cpu_disable(void)
                        return -EBUSY;
        }
+        cpu_clear(cpu, cpu_online_map);
        if (migrate_platform_irqs(cpu)) {
                cpu_set(cpu, cpu_online_map);
-                return (-EBUSY);
+                return -EBUSY;
        }
        remove_siblinginfo(cpu);
        fixup_irqs();
-        cpu_clear(cpu, cpu_online_map);
        local_flush_tlb_all();
        cpu_clear(cpu, cpu_callin_map);
        return 0;
diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c
index 67810b77d998..b6c0e63a0bf6 100644
--- a/arch/ia64/kernel/unwind.c
+++ b/arch/ia64/kernel/unwind.c
@@ -2149,7 +2149,7 @@ unw_remove_unwind_table (void *handle)
        /* next, remove hash table entries for this table */
-        for (index = 0; index <= UNW_HASH_SIZE; ++index) {
+        for (index = 0; index < UNW_HASH_SIZE; ++index) {
                tmp = unw.cache + unw.hash[index];
                if (unw.hash[index] >= UNW_CACHE_SIZE
                    || tmp->ip < table->start || tmp->ip >= table->end)
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 4e586f6110aa..28f982045f29 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1337,6 +1337,10 @@ static void kvm_release_vm_pages(struct kvm *kvm)
        }
 }
+void kvm_arch_sync_events(struct kvm *kvm)
+{
+}
 void kvm_arch_destroy_vm(struct kvm *kvm)
 {
        kvm_iommu_unmap_guest(kvm);
diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c
index 552d07724207..230eae482f32 100644
--- a/arch/ia64/kvm/process.c
+++ b/arch/ia64/kvm/process.c
@@ -455,13 +455,18 @@ fpswa_ret_t vmm_fp_emulate(int fp_fault, void *bundle, unsigned long *ipsr,
        if (!vmm_fpswa_interface)
                return (fpswa_ret_t) {-1, 0, 0, 0};
-        /*
-         * Just let fpswa driver to use hardware fp registers.
-         * No fp register is valid in memory.
-         */
        memset(&fp_state, 0, sizeof(fp_state_t));
        /*
+         * compute fp_state.  only FP registers f6 - f11 are used by the
+         * vmm, so set those bits in the mask and set the low volatile
+         * pointer to point to these registers.
+         */
+        fp_state.bitmask_low64 = 0xfc0;  /* bit6..bit11 */
+        fp_state.fp_state_low_volatile = (fp_state_low_volatile_t *) &regs->f6;
+   /*
         * unsigned long (*EFI_FPSWA) (
         *      unsigned long    trap_type,
         *      void             *Bundle,
@@ -545,10 +550,6 @@ void reflect_interruption(u64 ifa, u64 isr, u64 iim,
                status = vmm_handle_fpu_swa(0, regs, isr);
                if (!status)
                        return ;
-                else if (-EAGAIN == status) {
-                        vcpu_decrement_iip(vcpu);
-                        return ;
-                }
                break;
        }
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
index b73bf1838e57..3efea7d0a351 100644
--- a/arch/ia64/mm/numa.c
+++ b/arch/ia64/mm/numa.c
@@ -58,7 +58,7 @@ paddr_to_nid(unsigned long paddr)
 * SPARSEMEM to allocate the SPARSEMEM sectionmap on the NUMA node where
 * the section resides.
 */
-int early_pfn_to_nid(unsigned long pfn)
+int __meminit __early_pfn_to_nid(unsigned long pfn)
 {
        int i, section = pfn >> PFN_SECTION_SHIFT, ssec, esec;
@@ -70,7 +70,7 @@ int early_pfn_to_nid(unsigned long pfn)
                        return node_memblk[i].nid;
        }
-        return 0;
+        return -1;
 }
 #ifdef CONFIG_MEMORY_HOTPLUG
diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c
index 9456d4034024..c6d6b62db66c 100644
--- a/arch/ia64/sn/kernel/bte.c
+++ b/arch/ia64/sn/kernel/bte.c
@@ -97,9 +97,10 @@ bte_result_t bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification)
                return BTE_SUCCESS;
        }
-        BUG_ON((len & L1_CACHE_MASK) ||
+        BUG_ON(len & L1_CACHE_MASK);
-                 (src & L1_CACHE_MASK) || (dest & L1_CACHE_MASK));
+        BUG_ON(src & L1_CACHE_MASK);
-        BUG_ON(!(len < ((BTE_LEN_MASK + 1) << L1_CACHE_SHIFT)));
+        BUG_ON(dest & L1_CACHE_MASK);
+        BUG_ON(len > BTE_MAX_XFER);
        /*
         * Start with interface corresponding to cpu number
diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index c5a214026a77..d0223abbbbd4 100644
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -443,7 +443,7 @@ sn_acpi_slot_fixup(struct pci_dev *dev)
                size = pci_resource_len(dev, PCI_ROM_RESOURCE);
                addr = ioremap(pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE],
                               size);
-                image_size = pci_get_rom_size(addr, size);
+                image_size = pci_get_rom_size(dev, addr, size);
                dev->resource[PCI_ROM_RESOURCE].start = (unsigned long) addr;
                dev->resource[PCI_ROM_RESOURCE].end =
                                        (unsigned long) addr + image_size - 1;
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 4e1801bad83a..e2eb2da60f96 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -269,7 +269,7 @@ sn_io_slot_fixup(struct pci_dev *dev)
                        rom = ioremap(pci_resource_start(dev, PCI_ROM_RESOURCE),
                                      size + 1);
-                        image_size = pci_get_rom_size(rom, size + 1);
+                        image_size = pci_get_rom_size(dev, rom, size + 1);
                        dev->resource[PCI_ROM_RESOURCE].end =
                                dev->resource[PCI_ROM_RESOURCE].start +
                                image_size - 1;
diff --git a/arch/ia64/xen/Kconfig b/arch/ia64/xen/Kconfig
index f1683a20275b..515e0826803a 100644
--- a/arch/ia64/xen/Kconfig
+++ b/arch/ia64/xen/Kconfig
@@ -8,8 +8,7 @@ config XEN
        depends on PARAVIRT && MCKINLEY && IA64_PAGE_SIZE_16KB && EXPERIMENTAL
        select XEN_XENCOMM
        select NO_IDLE_HZ
+        # followings are required to save/restore.
-        # those are required to save/restore.
        select ARCH_SUSPEND_POSSIBLE
        select SUSPEND
        select PM_SLEEP
diff --git a/arch/ia64/xen/xen_pv_ops.c b/arch/ia64/xen/xen_pv_ops.c
index 04cd12350455..936cff3c96e0 100644
--- a/arch/ia64/xen/xen_pv_ops.c
+++ b/arch/ia64/xen/xen_pv_ops.c
@@ -153,7 +153,7 @@ xen_post_smp_prepare_boot_cpu(void)
        xen_setup_vcpu_info_placement();
 }
-static const struct pv_init_ops xen_init_ops __initdata = {
+static const struct pv_init_ops xen_init_ops __initconst = {
        .banner = xen_banner,
        .reserve_memory = xen_reserve_memory,
@@ -337,7 +337,7 @@ xen_iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
        HYPERVISOR_physdev_op(PHYSDEVOP_apic_write, &apic_op);
 }
-static const struct pv_iosapic_ops xen_iosapic_ops __initdata = {
+static const struct pv_iosapic_ops xen_iosapic_ops __initconst = {
        .pcat_compat_init = xen_pcat_compat_init,
        .__get_irq_chip = xen_iosapic_get_irq_chip,
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index dba4afabb444..39478dd08e67 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -187,8 +187,8 @@ __asm__ (__ALIGN_STR "\n"						   \
 "       jbra    ret_from_interrupt\n"                                      \
         : : "i" (&kstat_cpu(0).irqs[n+8]), "i" (&irq_handler[n+8]),       \
             "n" (PT_OFF_SR), "n" (n),                                     \
-             "i" (n & 8 ? (n & 16 ? &tt_mfp.int_mk_a : &mfp.int_mk_a)      \
+             "i" (n & 8 ? (n & 16 ? &tt_mfp.int_mk_a : &st_mfp.int_mk_a)   \
-                        : (n & 16 ? &tt_mfp.int_mk_b : &mfp.int_mk_b)),    \
+                        : (n & 16 ? &tt_mfp.int_mk_b : &st_mfp.int_mk_b)), \
             "m" (preempt_count()), "di" (HARDIRQ_OFFSET)                  \
 );                                                                         \
        for (;;);                       /* fake noreturn */                \
@@ -366,14 +366,14 @@ void __init atari_init_IRQ(void)
        /* Initialize the MFP(s) */
 #ifdef ATARI_USE_SOFTWARE_EOI
-        mfp.vec_adr  = 0x48;    /* Software EOI-Mode */
+        st_mfp.vec_adr  = 0x48; /* Software EOI-Mode */
 #else
-        mfp.vec_adr  = 0x40;    /* Automatic EOI-Mode */
+        st_mfp.vec_adr  = 0x40; /* Automatic EOI-Mode */
 #endif
-        mfp.int_en_a = 0x00;    /* turn off MFP-Ints */
+        st_mfp.int_en_a = 0x00; /* turn off MFP-Ints */
-        mfp.int_en_b = 0x00;
+        st_mfp.int_en_b = 0x00;
-        mfp.int_mk_a = 0xff;    /* no Masking */
+        st_mfp.int_mk_a = 0xff; /* no Masking */
-        mfp.int_mk_b = 0xff;
+        st_mfp.int_mk_b = 0xff;
        if (ATARIHW_PRESENT(TT_MFP)) {
 #ifdef ATARI_USE_SOFTWARE_EOI
diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c
index a5f33c059979..4add96d13b19 100644
--- a/arch/m68k/atari/atakeyb.c
+++ b/arch/m68k/atari/atakeyb.c
@@ -609,10 +609,10 @@ int atari_keyb_init(void)
                                 ACIA_RHTID : 0);
        /* make sure the interrupt line is up */
-        } while ((mfp.par_dt_reg & 0x10) == 0);
+        } while ((st_mfp.par_dt_reg & 0x10) == 0);
        /* enable ACIA Interrupts */
-        mfp.active_edge &= ~0x10;
+        st_mfp.active_edge &= ~0x10;
        atari_turnon_irq(IRQ_MFP_ACIA);
        ikbd_self_test = 1;
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 49c28cdbea5c..ae2d96e5d618 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -258,7 +258,7 @@ void __init config_atari(void)
                        printk("STND_SHIFTER ");
                }
        }
-        if (hwreg_present(&mfp.par_dt_reg)) {
+        if (hwreg_present(&st_mfp.par_dt_reg)) {
                ATARIHW_SET(ST_MFP);
                printk("ST_MFP ");
        }
diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c
index 702b15ccfab7..28efdc33c1ae 100644
--- a/arch/m68k/atari/debug.c
+++ b/arch/m68k/atari/debug.c
@@ -34,9 +34,9 @@ static struct console atari_console_driver = {
 static inline void ata_mfp_out(char c)
 {
-        while (!(mfp.trn_stat & 0x80))  /* wait for tx buf empty */
+        while (!(st_mfp.trn_stat & 0x80))       /* wait for tx buf empty */
                barrier();
-        mfp.usart_dta = c;
+        st_mfp.usart_dta = c;
 }
 static void atari_mfp_console_write(struct console *co, const char *str,
@@ -91,7 +91,7 @@ static int ata_par_out(char c)
        /* This a some-seconds timeout in case no printer is connected */
        unsigned long i = loops_per_jiffy > 1 ? loops_per_jiffy : 10000000/HZ;
-        while ((mfp.par_dt_reg & 1) && --i) /* wait for BUSY == L */
+        while ((st_mfp.par_dt_reg & 1) && --i) /* wait for BUSY == L */
                ;
        if (!i)
                return 0;
@@ -131,9 +131,9 @@ static void atari_par_console_write(struct console *co, const char *str,
 #if 0
 int atari_mfp_console_wait_key(struct console *co)
 {
-        while (!(mfp.rcv_stat & 0x80))  /* wait for rx buf filled */
+        while (!(st_mfp.rcv_stat & 0x80))       /* wait for rx buf filled */
                barrier();
-        return mfp.usart_dta;
+        return st_mfp.usart_dta;
 }
 int atari_scc_console_wait_key(struct console *co)
@@ -175,12 +175,12 @@ static void __init atari_init_mfp_port(int cflag)
                baud = B9600;           /* use default 9600bps for non-implemented rates */
        baud -= B1200;                  /* baud_table[] starts at 1200bps */
-        mfp.trn_stat &= ~0x01;          /* disable TX */
+        st_mfp.trn_stat &= ~0x01;       /* disable TX */
-        mfp.usart_ctr = parity | csize | 0x88; /* 1:16 clk mode, 1 stop bit */
+        st_mfp.usart_ctr = parity | csize | 0x88; /* 1:16 clk mode, 1 stop bit */
-        mfp.tim_ct_cd &= 0x70;          /* stop timer D */
+        st_mfp.tim_ct_cd &= 0x70;       /* stop timer D */
-        mfp.tim_dt_d = baud_table[baud];
+        st_mfp.tim_dt_d = baud_table[baud];
-        mfp.tim_ct_cd |= 0x01;          /* start timer D, 1:4 */
+        st_mfp.tim_ct_cd |= 0x01;       /* start timer D, 1:4 */
-        mfp.trn_stat |= 0x01;           /* enable TX */
+        st_mfp.trn_stat |= 0x01;        /* enable TX */
 }
 #define SCC_WRITE(reg, val)                             \
diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c
index d076ff8d1b39..a0531f34c617 100644
--- a/arch/m68k/atari/time.c
+++ b/arch/m68k/atari/time.c
@@ -27,9 +27,9 @@ void __init
 atari_sched_init(irq_handler_t timer_routine)
 {
    /* set Timer C data Register */
-    mfp.tim_dt_c = INT_TICKS;
+    st_mfp.tim_dt_c = INT_TICKS;
    /* start timer C, div = 1:100 */
-    mfp.tim_ct_cd = (mfp.tim_ct_cd & 15) | 0x60;
+    st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 15) | 0x60;
    /* install interrupt service routine for MFP Timer C */
    if (request_irq(IRQ_MFP_TIMC, timer_routine, IRQ_TYPE_SLOW,
                    "timer", timer_routine))
@@ -46,11 +46,11 @@ unsigned long atari_gettimeoffset (void)
  unsigned long ticks, offset = 0;
  /* read MFP timer C current value */
-  ticks = mfp.tim_dt_c;
+  ticks = st_mfp.tim_dt_c;
  /* The probability of underflow is less than 2% */
  if (ticks > INT_TICKS - INT_TICKS / 50)
    /* Check for pending timer interrupt */
-    if (mfp.int_pn_b & (1 << 5))
+    if (st_mfp.int_pn_b & (1 << 5))
      offset = TICK_SIZE;
  ticks = INT_TICKS - ticks;
diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h
index 1412b4ab202f..a714e1aa072a 100644
--- a/arch/m68k/include/asm/atarihw.h
+++ b/arch/m68k/include/asm/atarihw.h
@@ -113,7 +113,7 @@ extern struct atari_hw_present atari_hw_present;
 * of nops on various machines. Somebody claimed that the tstb takes 600 ns.
 */
 #define MFPDELAY() \
-        __asm__ __volatile__ ( "tstb %0" : : "m" (mfp.par_dt_reg) : "cc" );
+        __asm__ __volatile__ ( "tstb %0" : : "m" (st_mfp.par_dt_reg) : "cc" );
 /* Do cache push/invalidate for DMA read/write. This function obeys the
 * snooping on some machines (Medusa) and processors: The Medusa itself can
@@ -565,7 +565,7 @@ struct MFP
  u_char char_dummy23;
  u_char usart_dta;
 };
-# define mfp ((*(volatile struct MFP*)MFP_BAS))
+# define st_mfp ((*(volatile struct MFP*)MFP_BAS))
 /* TT's second MFP */
diff --git a/arch/m68k/include/asm/atariints.h b/arch/m68k/include/asm/atariints.h
index 5748e99f4e26..f597892e43a0 100644
--- a/arch/m68k/include/asm/atariints.h
+++ b/arch/m68k/include/asm/atariints.h
@@ -113,7 +113,7 @@ static inline int get_mfp_bit( unsigned irq, int type )
 {       unsigned char   mask, *reg;
        mask = 1 << (irq & 7);
-        reg = (unsigned char *)&mfp.int_en_a + type*4 +
+        reg = (unsigned char *)&st_mfp.int_en_a + type*4 +
                  ((irq & 8) >> 2) + (((irq-8) & 16) << 3);
        return( *reg & mask );
 }
@@ -123,7 +123,7 @@ static inline void set_mfp_bit( unsigned irq, int type )
 {       unsigned char   mask, *reg;
        mask = 1 << (irq & 7);
-        reg = (unsigned char *)&mfp.int_en_a + type*4 +
+        reg = (unsigned char *)&st_mfp.int_en_a + type*4 +
                  ((irq & 8) >> 2) + (((irq-8) & 16) << 3);
        __asm__ __volatile__ ( "orb %0,%1"
                              : : "di" (mask), "m" (*reg) : "memory" );
@@ -134,7 +134,7 @@ static inline void clear_mfp_bit( unsigned irq, int type )
 {       unsigned char   mask, *reg;
        mask = ~(1 << (irq & 7));
-        reg = (unsigned char *)&mfp.int_en_a + type*4 +
+        reg = (unsigned char *)&st_mfp.int_en_a + type*4 +
                  ((irq & 8) >> 2) + (((irq-8) & 16) << 3);
        if (type == MFP_PENDING || type == MFP_SERVICE)
                __asm__ __volatile__ ( "moveb %0,%1"
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 600eef3f3ac7..e61465a18c7e 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -603,7 +603,7 @@ config CAVIUM_OCTEON_SIMULATOR
        select SYS_SUPPORTS_64BIT_KERNEL
        select SYS_SUPPORTS_BIG_ENDIAN
        select SYS_SUPPORTS_HIGHMEM
-        select CPU_CAVIUM_OCTEON
+        select SYS_HAS_CPU_CAVIUM_OCTEON
        help
          The Octeon simulator is software performance model of the Cavium
          Octeon Processor. It supports simulating Octeon processors on x86
@@ -618,7 +618,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
        select SYS_SUPPORTS_BIG_ENDIAN
        select SYS_SUPPORTS_HIGHMEM
        select SYS_HAS_EARLY_PRINTK
-        select CPU_CAVIUM_OCTEON
+        select SYS_HAS_CPU_CAVIUM_OCTEON
        select SWAP_IO_SPACE
        help
          This option supports all of the Octeon reference boards from Cavium
@@ -1234,6 +1234,7 @@ config CPU_SB1
 config CPU_CAVIUM_OCTEON
        bool "Cavium Octeon processor"
+        depends on SYS_HAS_CPU_CAVIUM_OCTEON
        select IRQ_CPU
        select IRQ_CPU_OCTEON
        select CPU_HAS_PREFETCH
@@ -1314,6 +1315,9 @@ config SYS_HAS_CPU_RM9000
 config SYS_HAS_CPU_SB1
        bool
+config SYS_HAS_CPU_CAVIUM_OCTEON
+        bool
 #
 # CPU may reorder R->R, R->W, W->R, W->W
 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
@@ -1387,6 +1391,7 @@ config 32BIT
 config 64BIT
        bool "64-bit kernel"
        depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
+        select HAVE_SYSCALL_WRAPPERS
        help
          Select this option if you want to build a 64-bit kernel.
diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c
index 6fd441d16af5..f58d4ffb8945 100644
--- a/arch/mips/alchemy/common/time.c
+++ b/arch/mips/alchemy/common/time.c
@@ -118,7 +118,7 @@ void __init plat_time_init(void)
         * setup counter 1 (RTC) to tick at full speed
         */
        t = 0xffffff;
-        while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S) && t--)
+        while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S) && --t)
                asm volatile ("nop");
        if (!t)
                goto cntr_err;
@@ -127,7 +127,7 @@ void __init plat_time_init(void)
        au_sync();
        t = 0xffffff;
-        while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && t--)
+        while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && --t)
                asm volatile ("nop");
        if (!t)
                goto cntr_err;
@@ -135,7 +135,7 @@ void __init plat_time_init(void)
        au_sync();
        t = 0xffffff;
-        while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && t--)
+        while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && --t)
                asm volatile ("nop");
        if (!t)
                goto cntr_err;
diff --git a/arch/mips/include/asm/seccomp.h b/arch/mips/include/asm/seccomp.h
index 36ed44070256..a6772e9507f5 100644
--- a/arch/mips/include/asm/seccomp.h
+++ b/arch/mips/include/asm/seccomp.h
@@ -1,6 +1,5 @@
 #ifndef __ASM_SECCOMP_H
-#include <linux/thread_info.h>
 #include <linux/unistd.h>
 #define __NR_seccomp_read __NR_read
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 1a1f320c30d8..0884947ebe27 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -51,6 +51,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
        return (((counters >> 14) - counters) & 0x1fff) > 1;
 }
+#define __raw_spin_is_contended __raw_spin_is_contended
 static inline void __raw_spin_lock(raw_spinlock_t *lock)
 {
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index a0ff2b66e22b..4b4007b3083a 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -111,7 +111,6 @@ int show_interrupts(struct seq_file *p, void *v)
                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
                seq_printf(p, " %14s", irq_desc[i].chip->name);
-                seq_printf(p, "-%-8s", irq_desc[i].name);
                seq_printf(p, "  %s", action->name);
                for (action=action->next; action; action = action->next)
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index aa2c55e3b55f..2f8452b404c7 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -32,6 +32,7 @@
 #include <linux/module.h>
 #include <linux/binfmts.h>
 #include <linux/security.h>
+#include <linux/syscalls.h>
 #include <linux/compat.h>
 #include <linux/vfs.h>
 #include <linux/ipc.h>
@@ -63,9 +64,9 @@
 #define merge_64(r1, r2) ((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL))
 #endif
-asmlinkage unsigned long
+SYSCALL_DEFINE6(32_mmap2, unsigned long, addr, unsigned long, len,
-sys32_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
+        unsigned long, prot, unsigned long, flags, unsigned long, fd,
-         unsigned long flags, unsigned long fd, unsigned long pgoff)
+        unsigned long, pgoff)
 {
        struct file * file = NULL;
        unsigned long error;
@@ -121,21 +122,21 @@ struct rlimit32 {
        int     rlim_max;
 };
-asmlinkage long sys32_truncate64(const char __user * path,
+SYSCALL_DEFINE4(32_truncate64, const char __user *, path,
-        unsigned long __dummy, int a2, int a3)
+        unsigned long, __dummy, unsigned long, a2, unsigned long, a3)
 {
        return sys_truncate(path, merge_64(a2, a3));
 }
-asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long __dummy,
+SYSCALL_DEFINE4(32_ftruncate64, unsigned long, fd, unsigned long, __dummy,
-        int a2, int a3)
+        unsigned long, a2, unsigned long, a3)
 {
        return sys_ftruncate(fd, merge_64(a2, a3));
 }
-asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
+SYSCALL_DEFINE5(32_llseek, unsigned long, fd, unsigned long, offset_high,
-                            unsigned int offset_low, loff_t __user * result,
+        unsigned long, offset_low, loff_t __user *, result,
-                            unsigned int origin)
+        unsigned long, origin)
 {
        return sys_llseek(fd, offset_high, offset_low, result, origin);
 }
@@ -144,20 +145,20 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
   lseek back to original location.  They fail just like lseek does on
   non-seekable files.  */
-asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf,
+SYSCALL_DEFINE6(32_pread, unsigned long, fd, char __user *, buf, size_t, count,
-                               size_t count, u32 unused, u64 a4, u64 a5)
+        unsigned long, unused, unsigned long, a4, unsigned long, a5)
 {
        return sys_pread64(fd, buf, count, merge_64(a4, a5));
 }
-asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf,
+SYSCALL_DEFINE6(32_pwrite, unsigned int, fd, const char __user *, buf,
-                                size_t count, u32 unused, u64 a4, u64 a5)
+        size_t, count, u32, unused, u64, a4, u64, a5)
 {
        return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
 }
-asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
+SYSCALL_DEFINE2(32_sched_rr_get_interval, compat_pid_t, pid,
-        struct compat_timespec __user *interval)
+        struct compat_timespec __user *, interval)
 {
        struct timespec t;
        int ret;
@@ -174,8 +175,8 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
 #ifdef CONFIG_SYSVIPC
-asmlinkage long
+SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third,
-sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+        unsigned long, ptr, unsigned long, fifth)
 {
        int version, err;
@@ -233,8 +234,8 @@ sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 #else
-asmlinkage long
+SYSCALL_DEFINE6(32_ipc, u32, call, int, first, int, second, int, third,
-sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+        u32, ptr, u32 fifth)
 {
        return -ENOSYS;
 }
@@ -242,7 +243,7 @@ sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 #endif /* CONFIG_SYSVIPC */
 #ifdef CONFIG_MIPS32_N32
-asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg)
+SYSCALL_DEFINE4(n32_semctl, int, semid, int, semnum, int, cmd, u32, arg)
 {
        /* compat_sys_semctl expects a pointer to union semun */
        u32 __user *uptr = compat_alloc_user_space(sizeof(u32));
@@ -251,13 +252,14 @@ asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg)
        return compat_sys_semctl(semid, semnum, cmd, uptr);
 }
-asmlinkage long sysn32_msgsnd(int msqid, u32 msgp, unsigned msgsz, int msgflg)
+SYSCALL_DEFINE4(n32_msgsnd, int, msqid, u32, msgp, unsigned int, msgsz,
+        int, msgflg)
 {
        return compat_sys_msgsnd(msqid, msgsz, msgflg, compat_ptr(msgp));
 }
-asmlinkage long sysn32_msgrcv(int msqid, u32 msgp, size_t msgsz, int msgtyp,
+SYSCALL_DEFINE5(n32_msgrcv, int, msqid, u32, msgp, size_t, msgsz,
-                              int msgflg)
+        int, msgtyp, int, msgflg)
 {
        return compat_sys_msgrcv(msqid, msgsz, msgtyp, msgflg, IPC_64,
                                 compat_ptr(msgp));
@@ -277,7 +279,7 @@ struct sysctl_args32
 #ifdef CONFIG_SYSCTL_SYSCALL
-asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args)
+SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
 {
        struct sysctl_args32 tmp;
        int error;
@@ -316,9 +318,16 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args)
        return error;
 }
+#else
+SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
+{
+        return -ENOSYS;
+}
 #endif /* CONFIG_SYSCTL_SYSCALL */
-asmlinkage long sys32_newuname(struct new_utsname __user * name)
+SYSCALL_DEFINE1(32_newuname, struct new_utsname __user *, name)
 {
        int ret = 0;
@@ -334,7 +343,7 @@ asmlinkage long sys32_newuname(struct new_utsname __user * name)
        return ret;
 }
-asmlinkage int sys32_personality(unsigned long personality)
+SYSCALL_DEFINE1(32_personality, unsigned long, personality)
 {
        int ret;
        personality &= 0xffffffff;
@@ -357,7 +366,7 @@ struct ustat32 {
 extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
-asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
+SYSCALL_DEFINE2(32_ustat, dev_t, dev, struct ustat32 __user *, ubuf32)
 {
        int err;
        struct ustat tmp;
@@ -381,8 +390,8 @@ out:
        return err;
 }
-asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
+SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
-        s32 count)
+        compat_off_t __user *, offset, s32, count)
 {
        mm_segment_t old_fs = get_fs();
        int ret;
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 51d1ba415b90..9ab70c3b5be6 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -399,7 +399,7 @@ einval:	li	v0, -ENOSYS
        sys     sys_swapon              2
        sys     sys_reboot              3
        sys     sys_old_readdir         3
-        sys     old_mmap                6       /* 4090 */
+        sys     sys_mips_mmap           6       /* 4090 */
        sys     sys_munmap              2
        sys     sys_truncate            2
        sys     sys_ftruncate           2
@@ -519,7 +519,7 @@ einval:	li	v0, -ENOSYS
        sys     sys_sendfile            4
        sys     sys_ni_syscall          0
        sys     sys_ni_syscall          0
-        sys     sys_mmap2               6       /* 4210 */
+        sys     sys_mips_mmap2          6       /* 4210 */
        sys     sys_truncate64          4
        sys     sys_ftruncate64         4
        sys     sys_stat64              2
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index a9e171618994..9b4698667154 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -207,7 +207,7 @@ sys_call_table:
        PTR     sys_newlstat
        PTR     sys_poll
        PTR     sys_lseek
-        PTR     old_mmap
+        PTR     sys_mips_mmap
        PTR     sys_mprotect                    /* 5010 */
        PTR     sys_munmap
        PTR     sys_brk
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 30f3b6317a83..7438e92f8a01 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -129,12 +129,12 @@ EXPORT(sysn32_call_table)
        PTR     sys_newlstat
        PTR     sys_poll
        PTR     sys_lseek
-        PTR     old_mmap
+        PTR     sys_mips_mmap
        PTR     sys_mprotect                    /* 6010 */
        PTR     sys_munmap
        PTR     sys_brk
-        PTR     sys32_rt_sigaction
+        PTR     sys_32_rt_sigaction
-        PTR     sys32_rt_sigprocmask
+        PTR     sys_32_rt_sigprocmask
        PTR     compat_sys_ioctl                /* 6015 */
        PTR     sys_pread64
        PTR     sys_pwrite64
@@ -159,7 +159,7 @@ EXPORT(sysn32_call_table)
        PTR     compat_sys_setitimer
        PTR     sys_alarm
        PTR     sys_getpid
-        PTR     sys32_sendfile
+        PTR     sys_32_sendfile
        PTR     sys_socket                      /* 6040 */
        PTR     sys_connect
        PTR     sys_accept
@@ -181,14 +181,14 @@ EXPORT(sysn32_call_table)
        PTR     sys_exit
        PTR     compat_sys_wait4
        PTR     sys_kill                        /* 6060 */
-        PTR     sys32_newuname
+        PTR     sys_32_newuname
        PTR     sys_semget
        PTR     sys_semop
-        PTR     sysn32_semctl
+        PTR     sys_n32_semctl
        PTR     sys_shmdt                       /* 6065 */
        PTR     sys_msgget
-        PTR     sysn32_msgsnd
+        PTR     sys_n32_msgsnd
-        PTR     sysn32_msgrcv
+        PTR     sys_n32_msgrcv
        PTR     compat_sys_msgctl
        PTR     compat_sys_fcntl                /* 6070 */
        PTR     sys_flock
@@ -245,15 +245,15 @@ EXPORT(sysn32_call_table)
        PTR     sys_getsid
        PTR     sys_capget
        PTR     sys_capset
-        PTR     sys32_rt_sigpending             /* 6125 */
+        PTR     sys_32_rt_sigpending            /* 6125 */
        PTR     compat_sys_rt_sigtimedwait
-        PTR     sys32_rt_sigqueueinfo
+        PTR     sys_32_rt_sigqueueinfo
        PTR     sysn32_rt_sigsuspend
        PTR     sys32_sigaltstack
        PTR     compat_sys_utime                /* 6130 */
        PTR     sys_mknod
-        PTR     sys32_personality
+        PTR     sys_32_personality
-        PTR     sys32_ustat
+        PTR     sys_32_ustat
        PTR     compat_sys_statfs
        PTR     compat_sys_fstatfs              /* 6135 */
        PTR     sys_sysfs
@@ -265,14 +265,14 @@ EXPORT(sysn32_call_table)
        PTR     sys_sched_getscheduler
        PTR     sys_sched_get_priority_max
        PTR     sys_sched_get_priority_min
-        PTR     sys32_sched_rr_get_interval     /* 6145 */
+        PTR     sys_32_sched_rr_get_interval    /* 6145 */
        PTR     sys_mlock
        PTR     sys_munlock
        PTR     sys_mlockall
        PTR     sys_munlockall
        PTR     sys_vhangup                     /* 6150 */
        PTR     sys_pivot_root
-        PTR     sys32_sysctl
+        PTR     sys_32_sysctl
        PTR     sys_prctl
        PTR     compat_sys_adjtimex
        PTR     compat_sys_setrlimit            /* 6155 */
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index fefef4af8595..b0fef4ff9827 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -265,12 +265,12 @@ sys_call_table:
        PTR     sys_olduname
        PTR     sys_umask                       /* 4060 */
        PTR     sys_chroot
-        PTR     sys32_ustat
+        PTR     sys_32_ustat
        PTR     sys_dup2
        PTR     sys_getppid
        PTR     sys_getpgrp                     /* 4065 */
        PTR     sys_setsid
-        PTR     sys32_sigaction
+        PTR     sys_32_sigaction
        PTR     sys_sgetmask
        PTR     sys_ssetmask
        PTR     sys_setreuid                    /* 4070 */
@@ -293,7 +293,7 @@ sys_call_table:
        PTR     sys_swapon
        PTR     sys_reboot
        PTR     compat_sys_old_readdir
-        PTR     old_mmap                        /* 4090 */
+        PTR     sys_mips_mmap                   /* 4090 */
        PTR     sys_munmap
        PTR     sys_truncate
        PTR     sys_ftruncate
@@ -320,12 +320,12 @@ sys_call_table:
        PTR     compat_sys_wait4
        PTR     sys_swapoff                     /* 4115 */
        PTR     compat_sys_sysinfo
-        PTR     sys32_ipc
+        PTR     sys_32_ipc
        PTR     sys_fsync
        PTR     sys32_sigreturn
        PTR     sys32_clone                     /* 4120 */
        PTR     sys_setdomainname
-        PTR     sys32_newuname
+        PTR     sys_32_newuname
        PTR     sys_ni_syscall                  /* sys_modify_ldt */
        PTR     compat_sys_adjtimex
        PTR     sys_mprotect                    /* 4125 */
@@ -339,11 +339,11 @@ sys_call_table:
        PTR     sys_fchdir
        PTR     sys_bdflush
        PTR     sys_sysfs                       /* 4135 */
-        PTR     sys32_personality
+        PTR     sys_32_personality
        PTR     sys_ni_syscall                  /* for afs_syscall */
        PTR     sys_setfsuid
        PTR     sys_setfsgid
-        PTR     sys32_llseek                    /* 4140 */
+        PTR     sys_32_llseek                   /* 4140 */
        PTR     compat_sys_getdents
        PTR     compat_sys_select
        PTR     sys_flock
@@ -356,7 +356,7 @@ sys_call_table:
        PTR     sys_ni_syscall                  /* 4150 */
        PTR     sys_getsid
        PTR     sys_fdatasync
-        PTR     sys32_sysctl
+        PTR     sys_32_sysctl
        PTR     sys_mlock
        PTR     sys_munlock                     /* 4155 */
        PTR     sys_mlockall
@@ -368,7 +368,7 @@ sys_call_table:
        PTR     sys_sched_yield
        PTR     sys_sched_get_priority_max
        PTR     sys_sched_get_priority_min
-        PTR     sys32_sched_rr_get_interval     /* 4165 */
+        PTR     sys_32_sched_rr_get_interval    /* 4165 */
        PTR     compat_sys_nanosleep
        PTR     sys_mremap
        PTR     sys_accept
@@ -397,25 +397,25 @@ sys_call_table:
        PTR     sys_getresgid
        PTR     sys_prctl
        PTR     sys32_rt_sigreturn
-        PTR     sys32_rt_sigaction
+        PTR     sys_32_rt_sigaction
-        PTR     sys32_rt_sigprocmask            /* 4195 */
+        PTR     sys_32_rt_sigprocmask           /* 4195 */
-        PTR     sys32_rt_sigpending
+        PTR     sys_32_rt_sigpending
        PTR     compat_sys_rt_sigtimedwait
-        PTR     sys32_rt_sigqueueinfo
+        PTR     sys_32_rt_sigqueueinfo
        PTR     sys32_rt_sigsuspend
-        PTR     sys32_pread                     /* 4200 */
+        PTR     sys_32_pread                    /* 4200 */
-        PTR     sys32_pwrite
+        PTR     sys_32_pwrite
        PTR     sys_chown
        PTR     sys_getcwd
        PTR     sys_capget
        PTR     sys_capset                      /* 4205 */
        PTR     sys32_sigaltstack
-        PTR     sys32_sendfile
+        PTR     sys_32_sendfile
        PTR     sys_ni_syscall
        PTR     sys_ni_syscall
-        PTR     sys32_mmap2                     /* 4210 */
+        PTR     sys_mips_mmap2                  /* 4210 */
-        PTR     sys32_truncate64
+        PTR     sys_32_truncate64
-        PTR     sys32_ftruncate64
+        PTR     sys_32_ftruncate64
        PTR     sys_newstat
        PTR     sys_newlstat
        PTR     sys_newfstat                    /* 4215 */
@@ -481,7 +481,7 @@ sys_call_table:
        PTR     compat_sys_mq_notify            /* 4275 */
        PTR     compat_sys_mq_getsetattr
        PTR     sys_ni_syscall                  /* sys_vserver */
-        PTR     sys32_waitid
+        PTR     sys_32_waitid
        PTR     sys_ni_syscall                  /* available, was setaltroot */
        PTR     sys_add_key                     /* 4280 */
        PTR     sys_request_key
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index a4e106c56ab5..830c5ef9932b 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -19,6 +19,7 @@
 #include <linux/ptrace.h>
 #include <linux/unistd.h>
 #include <linux/compiler.h>
+#include <linux/syscalls.h>
 #include <linux/uaccess.h>
 #include <asm/abi.h>
@@ -338,8 +339,8 @@ asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 }
 #ifdef CONFIG_TRAD_SIGNALS
-asmlinkage int sys_sigaction(int sig, const struct sigaction __user *act,
+SYSCALL_DEFINE3(sigaction, int, sig, const struct sigaction __user *, act,
-        struct sigaction __user *oact)
+        struct sigaction __user *, oact)
 {
        struct k_sigaction new_ka, old_ka;
        int ret;
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 652709b353ad..2e74075ac0ca 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -349,8 +349,8 @@ asmlinkage int sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
        return -ERESTARTNOHAND;
 }
-asmlinkage int sys32_sigaction(int sig, const struct sigaction32 __user *act,
+SYSCALL_DEFINE3(32_sigaction, long, sig, const struct sigaction32 __user *, act,
-                               struct sigaction32 __user *oact)
+        struct sigaction32 __user *, oact)
 {
        struct k_sigaction new_ka, old_ka;
        int ret;
@@ -704,9 +704,9 @@ struct mips_abi mips_abi_32 = {
        .restart        = __NR_O32_restart_syscall
 };
-asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
+SYSCALL_DEFINE4(32_rt_sigaction, int, sig,
-                                  struct sigaction32 __user *oact,
+        const struct sigaction32 __user *, act,
-                                  unsigned int sigsetsize)
+        struct sigaction32 __user *, oact, unsigned int, sigsetsize)
 {
        struct k_sigaction new_sa, old_sa;
        int ret = -EINVAL;
@@ -748,8 +748,8 @@ out:
        return ret;
 }
-asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
+SYSCALL_DEFINE4(32_rt_sigprocmask, int, how, compat_sigset_t __user *, set,
-        compat_sigset_t __user *oset, unsigned int sigsetsize)
+        compat_sigset_t __user *, oset, unsigned int, sigsetsize)
 {
        sigset_t old_set, new_set;
        int ret;
@@ -770,8 +770,8 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
        return ret;
 }
-asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
+SYSCALL_DEFINE2(32_rt_sigpending, compat_sigset_t __user *, uset,
-        unsigned int sigsetsize)
+        unsigned int, sigsetsize)
 {
        int ret;
        sigset_t set;
@@ -787,7 +787,8 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
        return ret;
 }
-asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
+SYSCALL_DEFINE3(32_rt_sigqueueinfo, int, pid, int, sig,
+        compat_siginfo_t __user *, uinfo)
 {
        siginfo_t info;
        int ret;
@@ -802,10 +803,9 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *
        return ret;
 }
-asmlinkage long
+SYSCALL_DEFINE5(32_waitid, int, which, compat_pid_t, pid,
-sys32_waitid(int which, compat_pid_t pid,
+             compat_siginfo_t __user *, uinfo, int, options,
-             compat_siginfo_t __user *uinfo, int options,
+             struct compat_rusage __user *, uru)
-             struct compat_rusage __user *uru)
 {
        siginfo_t info;
        struct rusage ru;
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 37970d9b2186..8cf384644040 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -152,9 +152,9 @@ out:
        return error;
 }
-asmlinkage unsigned long
+SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,
-old_mmap(unsigned long addr, unsigned long len, int prot,
+        unsigned long, prot, unsigned long, flags, unsigned long,
-        int flags, int fd, off_t offset)
+        fd, off_t, offset)
 {
        unsigned long result;
@@ -168,9 +168,9 @@ out:
        return result;
 }
-asmlinkage unsigned long
+SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned long, len,
-sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
+        unsigned long, prot, unsigned long, flags, unsigned long, fd,
-          unsigned long flags, unsigned long fd, unsigned long pgoff)
+        unsigned long, pgoff)
 {
        if (pgoff & (~PAGE_MASK >> 12))
                return -EINVAL;
@@ -240,7 +240,7 @@ out:
 /*
 * Compacrapability ...
 */
-asmlinkage int sys_uname(struct old_utsname __user * name)
+SYSCALL_DEFINE1(uname, struct old_utsname __user *, name)
 {
        if (name && !copy_to_user(name, utsname(), sizeof (*name)))
                return 0;
@@ -250,7 +250,7 @@ asmlinkage int sys_uname(struct old_utsname __user * name)
 /*
 * Compacrapability ...
 */
-asmlinkage int sys_olduname(struct oldold_utsname __user * name)
+SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name)
 {
        int error;
@@ -279,7 +279,7 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name)
        return error;
 }
-asmlinkage int sys_set_thread_area(unsigned long addr)
+SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
 {
        struct thread_info *ti = task_thread_info(current);
@@ -290,7 +290,7 @@ asmlinkage int sys_set_thread_area(unsigned long addr)
        return 0;
 }
-asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
+asmlinkage int _sys_sysmips(long cmd, long arg1, long arg2, long arg3)
 {
        switch (cmd) {
        case MIPS_ATOMIC_SET:
@@ -325,8 +325,8 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
 *
 * This is really horribly ugly.
 */
-asmlinkage int sys_ipc(unsigned int call, int first, int second,
+SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, int, second,
-                       unsigned long third, void __user *ptr, long fifth)
+        unsigned long, third, void __user *, ptr, long, fifth)
 {
        int version, ret;
@@ -411,7 +411,7 @@ asmlinkage int sys_ipc(unsigned int call, int first, int second,
 /*
 * No implemented yet ...
 */
-asmlinkage int sys_cachectl(char *addr, int nbytes, int op)
+SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op)
 {
        return -ENOSYS;
 }
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 98ad0a82c29e..694d51f523d1 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -13,6 +13,7 @@
 #include <linux/linkage.h>
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <linux/syscalls.h>
 #include <linux/mm.h>
 #include <asm/cacheflush.h>
@@ -58,8 +59,8 @@ EXPORT_SYMBOL(_dma_cache_wback_inv);
 * We could optimize the case where the cache argument is not BCACHE but
 * that seems very atypical use ...
 */
-asmlinkage int sys_cacheflush(unsigned long addr,
+SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, bytes,
-        unsigned long bytes, unsigned int cache)
+        unsigned int, cache)
 {
        if (bytes == 0)
                return 0;
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index 9a9f43358879..41d16822e616 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -7,6 +7,7 @@ mainmenu "Linux Kernel Configuration"
 config MN10300
        def_bool y
+        select HAVE_OPROFILE
 config AM33
        def_bool y
diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c
index 1a86425fec42..07dbbcda3b2e 100644
--- a/arch/mn10300/unit-asb2305/pci.c
+++ b/arch/mn10300/unit-asb2305/pci.c
@@ -173,7 +173,7 @@ static int pci_ampci_write_config_byte(struct pci_bus *bus, unsigned int devfn,
                BRIDGEREGB(where) = value;
        } else {
                if (bus->number == 0 &&
-                    (devfn == PCI_DEVFN(2, 0) && devfn == PCI_DEVFN(3, 0))
+                    (devfn == PCI_DEVFN(2, 0) || devfn == PCI_DEVFN(3, 0))
                    )
                        __pcidebug("<= %02x", bus, devfn, where, value);
                CONFIG_ADDRESS = CONFIG_CMD(bus, devfn, where);
diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index 909a89cab9ac..3ebf7ec0484c 100644
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -191,7 +191,8 @@
                        interrupts = <37 0x8 36 0x8 35 0x8>;
                        interrupt-parent = <&ipic>;
                        tbi-handle = < &tbi0 >;
-                        phy-handle = < &phy1 >;
+                        /* Vitesse 7385 isn't on the MDIO bus */
+                        fixed-link = <1 1 1000 0 0>;
                        fsl,magic-packet;
                        mdio@24520 {
@@ -199,12 +200,6 @@
                                #size-cells = <0>;
                                compatible = "fsl,gianfar-mdio";
                                reg = <0x24520 0x20>;
-                                phy1: ethernet-phy@1 {
-                                        interrupt-parent = <&ipic>;
-                                        interrupts = <19 0x8>;
-                                        reg = <0x1>;
-                                        device_type = "ethernet-phy";
-                                };
                                phy4: ethernet-phy@4 {
                                        interrupt-parent = <&ipic>;
                                        interrupts = <20 0x8>;
@@ -219,6 +214,8 @@
                };
                enet1: ethernet@25000 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
                        cell-index = <1>;
                        device_type = "network";
                        model = "eTSEC";
diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
index 9e47ae957e2e..409d017621a8 100644
--- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
@@ -651,7 +651,7 @@ CONFIG_CICADA_PHY=y
 # CONFIG_NATIONAL_PHY is not set
 # CONFIG_STE10XP is not set
 # CONFIG_LSI_ET1011C_PHY is not set
-# CONFIG_FIXED_PHY is not set
+CONFIG_FIXED_PHY=y
 # CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index d811a8cd7b58..4774c2f92232 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -210,5 +210,10 @@ struct compat_shmid64_ds {
        compat_ulong_t __unused6;
 };
+static inline int is_compat_task(void)
+{
+        return test_thread_flag(TIF_32BIT);
+}
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_COMPAT_H */
diff --git a/arch/powerpc/include/asm/pgtable-4k.h b/arch/powerpc/include/asm/pgtable-4k.h
index 6b18ba9d2d85..1dbca4e7de67 100644
--- a/arch/powerpc/include/asm/pgtable-4k.h
+++ b/arch/powerpc/include/asm/pgtable-4k.h
@@ -60,7 +60,7 @@
 /* It should be preserving the high 48 bits and then specifically */
 /* preserving _PAGE_SECONDARY | _PAGE_GROUP_IX */
 #define _PAGE_CHG_MASK  (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | \
-                         _PAGE_HPTEFLAGS)
+                         _PAGE_HPTEFLAGS | _PAGE_SPECIAL)
 /* Bits to mask out from a PMD to get to the PTE page */
 #define PMD_MASKED_BITS         0
diff --git a/arch/powerpc/include/asm/pgtable-64k.h b/arch/powerpc/include/asm/pgtable-64k.h
index 07b0d8f09cb6..7389003349a6 100644
--- a/arch/powerpc/include/asm/pgtable-64k.h
+++ b/arch/powerpc/include/asm/pgtable-64k.h
@@ -114,7 +114,7 @@ static inline struct subpage_prot_table *pgd_subpage_prot(pgd_t *pgd)
 * pgprot changes
 */
 #define _PAGE_CHG_MASK  (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \
-                         _PAGE_ACCESSED)
+                         _PAGE_ACCESSED | _PAGE_SPECIAL)
 /* Bits to mask out from a PMD to get to the PTE page */
 #define PMD_MASKED_BITS         0x1ff
diff --git a/arch/powerpc/include/asm/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h
index f69a4d977729..820b5f0a35ce 100644
--- a/arch/powerpc/include/asm/pgtable-ppc32.h
+++ b/arch/powerpc/include/asm/pgtable-ppc32.h
@@ -429,7 +429,8 @@ extern int icache_44x_need_flush;
 #define PMD_PAGE_SIZE(pmd)      bad_call_to_PMD_PAGE_SIZE()
 #endif
-#define _PAGE_CHG_MASK  (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
+#define _PAGE_CHG_MASK  (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | \
+                         _PAGE_SPECIAL)
 #define PAGE_PROT_BITS  (_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \
diff --git a/arch/powerpc/include/asm/seccomp.h b/arch/powerpc/include/asm/seccomp.h
index 853765eb1f65..00c1d9133cfe 100644
--- a/arch/powerpc/include/asm/seccomp.h
+++ b/arch/powerpc/include/asm/seccomp.h
@@ -1,10 +1,6 @@
 #ifndef _ASM_POWERPC_SECCOMP_H
 #define _ASM_POWERPC_SECCOMP_H
-#ifdef __KERNEL__
-#include <linux/thread_info.h>
-#endif
 #include <linux/unistd.h>
 #define __NR_seccomp_read __NR_read
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index 5af4e9b2dbe2..73cb6a3229ae 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -367,27 +367,24 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr,
 static int emulate_fp_pair(unsigned char __user *addr, unsigned int reg,
                           unsigned int flags)
 {
-        char *ptr = (char *) &current->thread.TS_FPR(reg);
+        char *ptr0 = (char *) &current->thread.TS_FPR(reg);
-        int i, ret;
+        char *ptr1 = (char *) &current->thread.TS_FPR(reg+1);
+        int i, ret, sw = 0;
        if (!(flags & F))
                return 0;
        if (reg & 1)
                return 0;       /* invalid form: FRS/FRT must be even */
-        if (!(flags & SW)) {
+        if (flags & SW)
-                /* not byte-swapped - easy */
+                sw = 7;
-                if (!(flags & ST))
+        ret = 0;
-                        ret = __copy_from_user(ptr, addr, 16);
+        for (i = 0; i < 8; ++i) {
-                else
+                if (!(flags & ST)) {
-                        ret = __copy_to_user(addr, ptr, 16);
+                        ret |= __get_user(ptr0[i^sw], addr + i);
-        } else {
+                        ret |= __get_user(ptr1[i^sw], addr + i + 8);
-                /* each FPR value is byte-swapped separately */
+                } else {
-                ret = 0;
+                        ret |= __put_user(ptr0[i^sw], addr + i);
-                for (i = 0; i < 16; ++i) {
+                        ret |= __put_user(ptr1[i^sw], addr + i + 8);
-                        if (!(flags & ST))
-                                ret |= __get_user(ptr[i^7], addr + i);
-                        else
-                                ret |= __put_user(ptr[i^7], addr + i);
                }
        }
        if (ret)
@@ -646,11 +643,16 @@ static int emulate_vsx(unsigned char __user *addr, unsigned int reg,
                       unsigned int areg, struct pt_regs *regs,
                       unsigned int flags, unsigned int length)
 {
-        char *ptr = (char *) &current->thread.TS_FPR(reg);
+        char *ptr;
        int ret = 0;
        flush_vsx_to_thread(current);
+        if (reg < 32)
+                ptr = (char *) &current->thread.TS_FPR(reg);
+        else
+                ptr = (char *) &current->thread.vr[reg - 32];
        if (flags & ST)
                ret = __copy_to_user(addr, ptr, length);
        else {
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 5355244c99ff..60c60ccf5e3c 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -195,8 +195,9 @@ __ftrace_make_nop(struct module *mod,
                return -EINVAL;
        }
-        offset = (unsigned)((unsigned short)jmp[0]) << 16 |
+        /* The bottom half is signed extended */
-                (unsigned)((unsigned short)jmp[1]);
+        offset = ((unsigned)((unsigned short)jmp[0]) << 16) +
+                (int)((short)jmp[1]);
        DEBUGP(" %x ", offset);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 19b12d2cbb4b..0f4181272311 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -561,8 +561,21 @@ int pci_mmap_legacy_page_range(struct pci_bus *bus,
                 (unsigned long long)(offset + size - 1));
        if (mmap_state == pci_mmap_mem) {
-                if ((offset + size) > hose->isa_mem_size)
+                /* Hack alert !
-                        return -ENXIO;
+                 *
+                 * Because X is lame and can fail starting if it gets an error trying
+                 * to mmap legacy_mem (instead of just moving on without legacy memory
+                 * access) we fake it here by giving it anonymous memory, effectively
+                 * behaving just like /dev/zero
+                 */
+                if ((offset + size) > hose->isa_mem_size) {
+                        printk(KERN_DEBUG
+                               "Process %s (pid:%d) mapped non-existing PCI legacy memory for 0%04x:%02x\n",
+                               current->comm, current->pid, pci_domain_nr(bus), bus->number);
+                        if (vma->vm_flags & VM_SHARED)
+                                return shmem_zero_setup(vma);
+                        return 0;
+                }
                offset += hose->isa_mem_phys;
        } else {
                unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 2822c8ccfaaf..5f81256287f5 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -125,6 +125,10 @@ static void kvmppc_free_vcpus(struct kvm *kvm)
        }
 }
+void kvm_arch_sync_events(struct kvm *kvm)
+{
+}
 void kvm_arch_destroy_vm(struct kvm *kvm)
 {
        kvmppc_free_vcpus(kvm);
diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S
index 70693a5c12a1..693b14a778fa 100644
--- a/arch/powerpc/lib/copyuser_64.S
+++ b/arch/powerpc/lib/copyuser_64.S
@@ -62,18 +62,19 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 72:     std     r8,8(r3)
        beq+    3f
        addi    r3,r3,16
-23:     ld      r9,8(r4)
 .Ldo_tail:
        bf      cr7*4+1,1f
-        rotldi  r9,r9,32
+23:     lwz     r9,8(r4)
+        addi    r4,r4,4
 73:     stw     r9,0(r3)
        addi    r3,r3,4
 1:      bf      cr7*4+2,2f
-        rotldi  r9,r9,16
+44:     lhz     r9,8(r4)
+        addi    r4,r4,2
 74:     sth     r9,0(r3)
        addi    r3,r3,2
 2:      bf      cr7*4+3,3f
-        rotldi  r9,r9,8
+45:     lbz     r9,8(r4)
 75:     stb     r9,0(r3)
 3:      li      r3,0
        blr
@@ -141,11 +142,24 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 6:      cmpwi   cr1,r5,8
        addi    r3,r3,32
        sld     r9,r9,r10
-        ble     cr1,.Ldo_tail
+        ble     cr1,7f
 34:     ld      r0,8(r4)
        srd     r7,r0,r11
        or      r9,r7,r9
-        b       .Ldo_tail
+7:
+        bf      cr7*4+1,1f
+        rotldi  r9,r9,32
+94:     stw     r9,0(r3)
+        addi    r3,r3,4
+1:      bf      cr7*4+2,2f
+        rotldi  r9,r9,16
+95:     sth     r9,0(r3)
+        addi    r3,r3,2
+2:      bf      cr7*4+3,3f
+        rotldi  r9,r9,8
+96:     stb     r9,0(r3)
+3:      li      r3,0
+        blr
 .Ldst_unaligned:
        PPC_MTOCRF      0x01,r6         /* put #bytes to 8B bdry into cr7 */
@@ -218,7 +232,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 121:
 132:
        addi    r3,r3,8
-123:
 134:
 135:
 138:
@@ -226,6 +239,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 140:
 141:
 142:
+123:
+144:
+145:
 /*
 * here we have had a fault on a load and r3 points to the first
@@ -309,6 +325,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 187:
 188:
 189:    
+194:
+195:
+196:
 1:
        ld      r6,-24(r1)
        ld      r5,-8(r1)
@@ -329,7 +348,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
        .llong  72b,172b
        .llong  23b,123b
        .llong  73b,173b
+        .llong  44b,144b
        .llong  74b,174b
+        .llong  45b,145b
        .llong  75b,175b
        .llong  24b,124b
        .llong  25b,125b
@@ -347,6 +368,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
        .llong  79b,179b
        .llong  80b,180b
        .llong  34b,134b
+        .llong  94b,194b
+        .llong  95b,195b
+        .llong  96b,196b
        .llong  35b,135b
        .llong  81b,181b
        .llong  36b,136b
diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S
index fe2d34e5332d..e178922b2c21 100644
--- a/arch/powerpc/lib/memcpy_64.S
+++ b/arch/powerpc/lib/memcpy_64.S
@@ -53,18 +53,19 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 3:      std     r8,8(r3)
        beq     3f
        addi    r3,r3,16
-        ld      r9,8(r4)
 .Ldo_tail:
        bf      cr7*4+1,1f
-        rotldi  r9,r9,32
+        lwz     r9,8(r4)
+        addi    r4,r4,4
        stw     r9,0(r3)
        addi    r3,r3,4
 1:      bf      cr7*4+2,2f
-        rotldi  r9,r9,16
+        lhz     r9,8(r4)
+        addi    r4,r4,2
        sth     r9,0(r3)
        addi    r3,r3,2
 2:      bf      cr7*4+3,3f
-        rotldi  r9,r9,8
+        lbz     r9,8(r4)
        stb     r9,0(r3)
 3:      ld      r3,48(r1)       /* return dest pointer */
        blr
@@ -133,11 +134,24 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
        cmpwi   cr1,r5,8
        addi    r3,r3,32
        sld     r9,r9,r10
-        ble     cr1,.Ldo_tail
+        ble     cr1,6f
        ld      r0,8(r4)
        srd     r7,r0,r11
        or      r9,r7,r9
-        b       .Ldo_tail
+6:
+        bf      cr7*4+1,1f
+        rotldi  r9,r9,32
+        stw     r9,0(r3)
+        addi    r3,r3,4
+1:      bf      cr7*4+2,2f
+        rotldi  r9,r9,16
+        sth     r9,0(r3)
+        addi    r3,r3,2
+2:      bf      cr7*4+3,3f
+        rotldi  r9,r9,8
+        stb     r9,0(r3)
+3:      ld      r3,48(r1)       /* return dest pointer */
+        blr
 .Ldst_unaligned:
        PPC_MTOCRF      0x01,r6         # put #bytes to 8B bdry into cr7
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 4aae0c387645..13b7d54f185b 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -172,6 +172,8 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
                        }
                        break;
                case 0x378:     /* orx */
+                        if (instr & 1)
+                                break;
                        rs = (instr >> 21) & 0x1f;
                        rb = (instr >> 11) & 0x1f;
                        if (rs == rb) {         /* mr */
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 1971e4ee3d6e..ea6e41e39d9f 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -73,7 +73,7 @@ extern unsigned int tlbcam_index;
 /*
 * Return PA for this VA if it is mapped by a CAM, or 0
 */
-unsigned long v_mapped_by_tlbcam(unsigned long va)
+phys_addr_t v_mapped_by_tlbcam(unsigned long va)
 {
        int b;
        for (b = 0; b < tlbcam_index; ++b)
@@ -85,7 +85,7 @@ unsigned long v_mapped_by_tlbcam(unsigned long va)
 /*
 * Return VA for a given PA or 0 if not mapped
 */
-unsigned long p_mapped_by_tlbcam(unsigned long pa)
+unsigned long p_mapped_by_tlbcam(phys_addr_t pa)
 {
        int b;
        for (b = 0; b < tlbcam_index; ++b)
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 67850ec9feb3..14af8cedab70 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -320,7 +320,7 @@ _GLOBAL(create_hpte)
        and     r8,r8,r0                /* writable if _RW & _DIRTY */
        rlwimi  r5,r5,32-1,30,30        /* _PAGE_USER -> PP msb */
        rlwimi  r5,r5,32-2,31,31        /* _PAGE_USER -> PP lsb */
-        ori     r8,r8,0xe14             /* clear out reserved bits and M */
+        ori     r8,r8,0xe04             /* clear out reserved bits */
        andc    r8,r5,r8                /* PP = user? (rw&dirty? 2: 3): 0 */
 BEGIN_FTR_SECTION
        rlwinm  r8,r8,0,~_PAGE_COHERENT /* clear M (coherence not required) */
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 7393bd76d698..5ac08b8ab654 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -19,6 +19,7 @@
 #include <linux/notifier.h>
 #include <linux/lmb.h>
 #include <linux/of.h>
+#include <linux/pfn.h>
 #include <asm/sparsemem.h>
 #include <asm/prom.h>
 #include <asm/system.h>
@@ -882,7 +883,7 @@ static void mark_reserved_regions_for_nid(int nid)
                unsigned long physbase = lmb.reserved.region[i].base;
                unsigned long size = lmb.reserved.region[i].size;
                unsigned long start_pfn = physbase >> PAGE_SHIFT;
-                unsigned long end_pfn = ((physbase + size) >> PAGE_SHIFT);
+                unsigned long end_pfn = PFN_UP(physbase + size);
                struct node_active_region node_ar;
                unsigned long node_end_pfn = node->node_start_pfn +
                                             node->node_spanned_pages;
@@ -908,7 +909,7 @@ static void mark_reserved_regions_for_nid(int nid)
                         */
                        if (end_pfn > node_ar.end_pfn)
                                reserve_size = (node_ar.end_pfn << PAGE_SHIFT)
-                                        - (start_pfn << PAGE_SHIFT);
+                                        - physbase;
                        /*
                         * Only worry about *this* node, others may not
                         * yet have valid NODE_DATA().
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 22972cd83cc9..58bcaeba728d 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -61,8 +61,8 @@ void setbat(int index, unsigned long virt, phys_addr_t phys,
 #ifdef HAVE_TLBCAM
 extern unsigned int tlbcam_index;
-extern unsigned long v_mapped_by_tlbcam(unsigned long va);
+extern phys_addr_t v_mapped_by_tlbcam(unsigned long va);
-extern unsigned long p_mapped_by_tlbcam(unsigned long pa);
+extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa);
 #else /* !HAVE_TLBCAM */
 #define v_mapped_by_tlbcam(x)   (0UL)
 #define p_mapped_by_tlbcam(x)   (0UL)
diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c
index 9305ddaac512..b129d007e7fe 100644
--- a/arch/powerpc/oprofile/cell/spu_profiler.c
+++ b/arch/powerpc/oprofile/cell/spu_profiler.c
@@ -16,6 +16,7 @@
 #include <linux/smp.h>
 #include <linux/slab.h>
 #include <asm/cell-pmu.h>
+#include <asm/time.h>
 #include "pr_util.h"
 #define SCALE_SHIFT 14
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 9876d7e072f4..ddf0bdc0fc8b 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -186,7 +186,7 @@ out_unmap_regs:
        iounmap(priv->regs);
 out_free_bootmem:
        free_bootmem((unsigned long)priv,
-                     sizeof(sizeof(struct pq2ads_pci_pic)));
+                     sizeof(struct pq2ads_pci_pic));
        of_node_put(np);
 out_unmap_irq:
        irq_dispose_mapping(irq);
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 67de6bf3db3d..d281cc0bca71 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -328,7 +328,7 @@ static int __init ps3_mm_add_memory(void)
        return result;
 }
-core_initcall(ps3_mm_add_memory);
+device_initcall(ps3_mm_add_memory);
 /*============================================================================*/
 /* dma routines                                                               */
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index a623ad256e9e..9b21ee68ea50 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -14,6 +14,7 @@
 #include <asm/firmware.h>
 #include <asm/machdep.h>
 #include <asm/pSeries_reconfig.h>
+#include <asm/sparsemem.h>
 static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
 {
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index b16ca3ed65d2..78f1f7cca0a0 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -165,7 +165,7 @@ static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type)
                        edibit = (14 - (src - CPM2_IRQ_EXT1));
        else
                if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0)
-                        edibit = (31 - (src - CPM2_IRQ_PORTC15));
+                        edibit = (31 - (CPM2_IRQ_PORTC0 - src));
                else
                        return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 88a983ece5c9..9a89cd3e80a2 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -890,7 +890,7 @@ unsigned int ipic_get_irq(void)
        return irq_linear_revmap(primary_ipic->irqhost, irq);
 }
-#ifdef CONFIG_PM
+#ifdef CONFIG_SUSPEND
 static struct {
        u32 sicfr;
        u32 siprr[2];
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 77fae5f64f2e..5558d932b4d5 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -204,6 +204,23 @@ static int __init ppc4xx_setup_one_pci_PMM(struct pci_controller	*hose,
 {
        u32 ma, pcila, pciha;
+        /* Hack warning ! The "old" PCI 2.x cell only let us configure the low
+         * 32-bit of incoming PLB addresses. The top 4 bits of the 36-bit
+         * address are actually hard wired to a value that appears to depend
+         * on the specific SoC. For example, it's 0 on 440EP and 1 on 440EPx.
+         *
+         * The trick here is we just crop those top bits and ignore them when
+         * programming the chip. That means the device-tree has to be right
+         * for the specific part used (we don't print a warning if it's wrong
+         * but on the other hand, you'll crash quickly enough), but at least
+         * this code should work whatever the hard coded value is
+         */
+        plb_addr &= 0xffffffffull;
+        /* Note: Due to the above hack, the test below doesn't actually test
+         * if you address is above 4G, but it tests that address and
+         * (address + size) are both contained in the same 4G
+         */
        if ((plb_addr + size) > 0xffffffffull || !is_power_of_2(size) ||
            size < 0x1000 || (plb_addr & (size - 1)) != 0) {
                printk(KERN_WARNING "%s: Resource out of range\n",
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index c42cd898f68b..6118890c946d 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -556,7 +556,7 @@ static void __exit aes_s390_fini(void)
 module_init(aes_s390_init);
 module_exit(aes_s390_fini);
-MODULE_ALIAS("aes");
+MODULE_ALIAS("aes-all");
 MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
 MODULE_LICENSE("GPL");
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index a0e748da9909..31e809c77790 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28-rc6
+# Linux kernel version: 2.6.29-rc4
-# Thu Nov 27 11:00:49 2008
+# Wed Feb 11 10:07:16 2009
 #
 CONFIG_SCHED_MC=y
 CONFIG_MMU=y
@@ -14,12 +14,14 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_BUG=y
 CONFIG_NO_IOMEM=y
 CONFIG_NO_DMA=y
 CONFIG_GENERIC_LOCKBREAK=y
 CONFIG_PGSTE=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_S390=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@@ -39,20 +41,29 @@ CONFIG_POSIX_MQUEUE=y
 # CONFIG_TASKSTATS is not set
 CONFIG_AUDIT=y
 # CONFIG_AUDITSYSCALL is not set
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
 CONFIG_CGROUPS=y
 # CONFIG_CGROUP_DEBUG is not set
 CONFIG_CGROUP_NS=y
 # CONFIG_CGROUP_FREEZER is not set
 # CONFIG_CGROUP_DEVICE is not set
 # CONFIG_CPUSETS is not set
-CONFIG_GROUP_SCHED=y
-CONFIG_FAIR_GROUP_SCHED=y
-# CONFIG_RT_GROUP_SCHED is not set
-CONFIG_USER_SCHED=y
-# CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
 CONFIG_SYSFS_DEPRECATED=y
@@ -63,6 +74,7 @@ CONFIG_UTS_NS=y
 CONFIG_IPC_NS=y
 # CONFIG_USER_NS is not set
 # CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -91,17 +103,17 @@ CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
 CONFIG_KPROBES=y
+CONFIG_HAVE_SYSCALL_WRAPPERS=y
 CONFIG_KRETPROBES=y
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 # CONFIG_MODULE_FORCE_LOAD is not set
@@ -109,7 +121,7 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 CONFIG_MODVERSIONS=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
+CONFIG_INIT_ALL_POSSIBLE=y
 CONFIG_STOP_MACHINE=y
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
@@ -130,7 +142,6 @@ CONFIG_DEFAULT_DEADLINE=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="deadline"
 CONFIG_PREEMPT_NOTIFIERS=y
-CONFIG_CLASSIC_RCU=y
 # CONFIG_FREEZER is not set
 #
@@ -161,6 +172,7 @@ CONFIG_S390_EXEC_PROTECT=y
 CONFIG_MARCH_Z900=y
 # CONFIG_MARCH_Z990 is not set
 # CONFIG_MARCH_Z9_109 is not set
+# CONFIG_MARCH_Z10 is not set
 CONFIG_PACK_STACK=y
 # CONFIG_SMALL_STACK is not set
 CONFIG_CHECK_STACK=y
@@ -174,7 +186,6 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
-# CONFIG_PREEMPT_RCU is not set
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_DEFAULT=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
@@ -195,7 +206,6 @@ CONFIG_MEMORY_HOTREMOVE=y
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
-CONFIG_RESOURCES_64BIT=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
@@ -207,7 +217,6 @@ CONFIG_UNEVICTABLE_LRU=y
 #
 CONFIG_MACHCHK_WARNING=y
 CONFIG_QDIO=y
-# CONFIG_QDIO_DEBUG is not set
 CONFIG_CHSC_SCH=m
 #
@@ -227,15 +236,13 @@ CONFIG_PFAULT=y
 # CONFIG_SHARED_KERNEL is not set
 # CONFIG_CMM is not set
 # CONFIG_PAGE_STATES is not set
-CONFIG_VIRT_TIMER=y
-CONFIG_VIRT_CPU_ACCOUNTING=y
 # CONFIG_APPLDATA_BASE is not set
 CONFIG_HZ_100=y
 # CONFIG_HZ_250 is not set
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=100
-# CONFIG_SCHED_HRTICK is not set
+CONFIG_SCHED_HRTICK=y
 CONFIG_S390_HYPFS_FS=y
 CONFIG_KEXEC=y
 # CONFIG_ZFCPDUMP is not set
@@ -245,6 +252,7 @@ CONFIG_NET=y
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -383,6 +391,7 @@ CONFIG_NET_SCH_TBF=m
 CONFIG_NET_SCH_GRED=m
 CONFIG_NET_SCH_DSMARK=m
 # CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_DRR is not set
 # CONFIG_NET_SCH_INGRESS is not set
 #
@@ -400,6 +409,7 @@ CONFIG_CLS_U32_MARK=y
 CONFIG_NET_CLS_RSVP=m
 CONFIG_NET_CLS_RSVP6=m
 CONFIG_NET_CLS_FLOW=m
+# CONFIG_NET_CLS_CGROUP is not set
 # CONFIG_NET_EMATCH is not set
 CONFIG_NET_CLS_ACT=y
 CONFIG_NET_ACT_POLICE=y
@@ -411,6 +421,7 @@ CONFIG_NET_ACT_NAT=m
 # CONFIG_NET_ACT_SKBEDIT is not set
 # CONFIG_NET_CLS_IND is not set
 CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
 #
 # Network testing
@@ -428,6 +439,7 @@ CONFIG_CAN_VCAN=m
 # CONFIG_CAN_DEBUG_DEVICES is not set
 # CONFIG_AF_RXRPC is not set
 # CONFIG_PHONET is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 # CONFIG_PCMCIA is not set
@@ -475,11 +487,15 @@ CONFIG_DASD_DIAG=y
 CONFIG_DASD_EER=y
 CONFIG_VIRTIO_BLK=m
 CONFIG_MISC_DEVICES=y
-# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
 # CONFIG_C2PORT is not set
 #
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+#
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
@@ -520,6 +536,7 @@ CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_SCSI_SRP_ATTRS is not set
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
+# CONFIG_LIBFC is not set
 # CONFIG_SCSI_DEBUG is not set
 CONFIG_ZFCP=y
 CONFIG_SCSI_DH=m
@@ -566,6 +583,10 @@ CONFIG_NET_ETHERNET=y
 CONFIG_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
 # CONFIG_TR is not set
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
 # CONFIG_WAN is not set
 #
@@ -593,9 +614,11 @@ CONFIG_VIRTIO_NET=m
 #
 CONFIG_DEVKMEM=y
 CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_HVC_DRIVER=y
+CONFIG_HVC_IUCV=y
 CONFIG_VIRTIO_CONSOLE=y
 CONFIG_HW_RANDOM=m
 CONFIG_HW_RANDOM_VIRTIO=m
@@ -645,7 +668,6 @@ CONFIG_S390_VMUR=m
 # CONFIG_NEW_LEDS is not set
 CONFIG_ACCESSIBILITY=y
 # CONFIG_STAGING is not set
-CONFIG_STAGING_EXCLUDE_BUILD=y
 #
 # File systems
@@ -668,6 +690,7 @@ CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -703,10 +726,7 @@ CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_CONFIGFS_FS=m
+CONFIG_MISC_FILESYSTEMS=y
-#
-# Miscellaneous filesystems
-#
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_HFS_FS is not set
@@ -715,6 +735,7 @@ CONFIG_CONFIGFS_FS=m
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_OMFS_FS is not set
@@ -808,6 +829,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
 # CONFIG_FRAME_POINTER is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
@@ -818,15 +840,19 @@ CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_LATENCYTOP is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_HAVE_FUNCTION_TRACER=y
 #
 # Tracers
 #
+# CONFIG_FUNCTION_TRACER is not set
 # CONFIG_IRQSOFF_TRACER is not set
 # CONFIG_PREEMPT_TRACER is not set
 # CONFIG_SCHED_TRACER is not set
 # CONFIG_CONTEXT_SWITCH_TRACER is not set
 # CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
 # CONFIG_DYNAMIC_PRINTK_DEBUG is not set
 CONFIG_SAMPLES=y
 # CONFIG_SAMPLE_KOBJECT is not set
@@ -847,11 +873,17 @@ CONFIG_CRYPTO=y
 #
 CONFIG_CRYPTO_FIPS=y
 CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_AEAD2=y
 CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_BLKCIPHER2=y
-CONFIG_CRYPTO_RNG=y
+CONFIG_CRYPTO_HASH=m
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG=m
+CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
 CONFIG_CRYPTO_GF128MUL=m
 # CONFIG_CRYPTO_NULL is not set
 # CONFIG_CRYPTO_CRYPTD is not set
@@ -885,7 +917,7 @@ CONFIG_CRYPTO_HMAC=m
 #
 # Digest
 #
-# CONFIG_CRYPTO_CRC32C is not set
+CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_MD4 is not set
 CONFIG_CRYPTO_MD5=m
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
@@ -942,6 +974,7 @@ CONFIG_S390_PRNG=m
 # Library routines
 #
 CONFIG_BITREVERSE=m
+CONFIG_GENERIC_FIND_LAST_BIT=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
 CONFIG_CRC_T10DIF=y
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 521726430afa..95b0f7db3c69 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -145,7 +145,7 @@ cputime_to_timeval(const cputime_t cputime, struct timeval *value)
        value->tv_usec = rp.subreg.even / 4096;
        value->tv_sec = rp.subreg.odd;
 #else
-        value->tv_usec = cputime % 4096000000ULL;
+        value->tv_usec = (cputime % 4096000000ULL) / 4096;
        value->tv_sec = cputime / 4096000000ULL;
 #endif
 }
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index ffdef5fe8587..f3720defdd16 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -384,8 +384,8 @@ struct _lowcore
        __u32        panic_magic;              /* 0xe00 */
        /* Per cpu primary space access list */
-        __u8         pad_0xe04[0xe3c-0xe04];   /* 0xe04 */
+        __u8         pad_0xe04[0xe38-0xe04];   /* 0xe04 */
-        __u32        vdso_per_cpu_data;        /* 0xe3c */
+        __u64        vdso_per_cpu_data;        /* 0xe38 */
        __u32        paste[16];                /* 0xe40 */
        __u8         pad13[0x11b8-0xe80];      /* 0xe80 */
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 2bd9faeb3919..e8bd6ac22c99 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -43,6 +43,8 @@ struct mem_chunk {
 extern struct mem_chunk memory_chunk[];
 extern unsigned long real_memory_size;
+extern int memory_end_set;
+extern unsigned long memory_end;
 void detect_memory_layout(struct mem_chunk chunk[]);
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index e7c5bfb7c755..026a37a94fc9 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -95,6 +95,7 @@ asmlinkage void do_softirq(void)
        local_irq_restore(flags);
 }
+#ifdef CONFIG_PROC_FS
 void init_irq_proc(void)
 {
        struct proc_dir_entry *root_irq_dir;
@@ -102,3 +103,4 @@ void init_irq_proc(void)
        root_irq_dir = proc_mkdir("irq", NULL);
        create_prof_cpu_mask(root_irq_dir);
 }
+#endif
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index d825f4950e4e..c5cfb6185eac 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -82,7 +82,9 @@ char elf_platform[ELF_PLATFORM_SIZE];
 struct mem_chunk __initdata memory_chunk[MEMORY_CHUNKS];
 volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */
-static unsigned long __initdata memory_end;
+int __initdata memory_end_set;
+unsigned long __initdata memory_end;
 /*
 * This is set up by the setup-routine at boot-time
@@ -281,6 +283,7 @@ void (*pm_power_off)(void) = machine_power_off;
 static int __init early_parse_mem(char *p)
 {
        memory_end = memparse(p, &p);
+        memory_end_set = 1;
        return 0;
 }
 early_param("mem", early_parse_mem);
@@ -508,8 +511,10 @@ static void __init setup_memory_end(void)
        int i;
 #if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
-        if (ipl_info.type == IPL_TYPE_FCP_DUMP)
+        if (ipl_info.type == IPL_TYPE_FCP_DUMP) {
                memory_end = ZFCPDUMP_HSA_SIZE;
+                memory_end_set = 1;
+        }
 #endif
        memory_size = 0;
        memory_end &= PAGE_MASK;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index be8497186b96..0d33893e1e89 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -212,6 +212,10 @@ static void kvm_free_vcpus(struct kvm *kvm)
        }
 }
+void kvm_arch_sync_events(struct kvm *kvm)
+{
+}
 void kvm_arch_destroy_vm(struct kvm *kvm)
 {
        kvm_free_vcpus(kvm);
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 7c35787d29b4..72da416f6162 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -22,7 +22,6 @@
 #include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/spi_gpio.h>
-#include <media/ov772x.h>
 #include <media/soc_camera_platform.h>
 #include <media/sh_mobile_ceu.h>
 #include <video/sh_mobile_lcdc.h>
@@ -224,7 +223,6 @@ static void camera_power(int val)
 }
 #ifdef CONFIG_I2C
-/* support for the old ncm03j camera */
 static unsigned char camera_ncm03j_magic[] =
 {
        0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
@@ -245,23 +243,6 @@ static unsigned char camera_ncm03j_magic[] =
        0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
 };
-static int camera_probe(void)
-{
-        struct i2c_adapter *a = i2c_get_adapter(0);
-        struct i2c_msg msg;
-        int ret;
-        camera_power(1);
-        msg.addr = 0x6e;
-        msg.buf = camera_ncm03j_magic;
-        msg.len = 2;
-        msg.flags = 0;
-        ret = i2c_transfer(a, &msg, 1);
-        camera_power(0);
-        return ret;
-}
 static int camera_set_capture(struct soc_camera_platform_info *info,
                              int enable)
 {
@@ -313,35 +294,8 @@ static struct platform_device camera_device = {
                .platform_data  = &camera_info,
        },
 };
-static int __init camera_setup(void)
-{
-        if (camera_probe() > 0)
-                platform_device_register(&camera_device);
-        return 0;
-}
-late_initcall(camera_setup);
 #endif /* CONFIG_I2C */
-static int ov7725_power(struct device *dev, int mode)
-{
-        camera_power(0);
-        if (mode)
-                camera_power(1);
-        return 0;
-}
-static struct ov772x_camera_info ov7725_info = {
-        .buswidth  = SOCAM_DATAWIDTH_8,
-        .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
-        .link = {
-                .power  = ov7725_power,
-        },
-};
 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
        .flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
        SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
@@ -392,6 +346,9 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
        &ap325rxa_nor_flash_device,
        &lcdc_device,
        &ceu_device,
+#ifdef CONFIG_I2C
+        &camera_device,
+#endif
        &nand_flash_device,
        &sdcard_cn3_device,
 };
@@ -400,10 +357,6 @@ static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
        {
                I2C_BOARD_INFO("pcf8563", 0x51),
        },
-        {
-                I2C_BOARD_INFO("ov772x", 0x21),
-                .platform_data = &ov7725_info,
-        },
 };
 static struct spi_board_info ap325rxa_spi_devices[] = {
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
index 020a96fe961a..4a5e59732334 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
@@ -18,8 +18,8 @@
 #include <asm/freq.h>
 #include <asm/io.h>
-const static int pll1rate[]={1,2,3,4,6,8};
+static const int pll1rate[]={1,2,3,4,6,8};
-const static int pfc_divisors[]={1,2,3,4,6,8,12};
+static const int pfc_divisors[]={1,2,3,4,6,8,12};
 #define ifc_divisors pfc_divisors
 #if (CONFIG_SH_CLK_MD == 0)
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index f260b58f5ce9..0e706257918f 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -240,4 +240,9 @@ struct compat_shmid64_ds {
        unsigned int    __unused2;
 };
+static inline int is_compat_task(void)
+{
+        return test_thread_flag(TIF_32BIT);
+}
 #endif /* _ASM_SPARC64_COMPAT_H */
diff --git a/arch/sparc/include/asm/seccomp.h b/arch/sparc/include/asm/seccomp.h
index 7fcd9968192b..adca1bce41d4 100644
--- a/arch/sparc/include/asm/seccomp.h
+++ b/arch/sparc/include/asm/seccomp.h
@@ -1,11 +1,5 @@
 #ifndef _ASM_SECCOMP_H
-#include <linux/thread_info.h> /* already defines TIF_32BIT */
-#ifndef TIF_32BIT
-#error "unexpected TIF_32BIT on sparc64"
-#endif
 #include <linux/unistd.h>
 #define __NR_seccomp_read __NR_read
diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c
index 3b9f4d6e14a9..e1a9598e2a4d 100644
--- a/arch/sparc/kernel/chmc.c
+++ b/arch/sparc/kernel/chmc.c
@@ -306,6 +306,7 @@ static int jbusmc_print_dimm(int syndrome_code,
                buf[1] = '?';
                buf[2] = '?';
                buf[3] = '\0';
+                return 0;
        }
        p = dp->controller;
        prop = &p->layout;
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 8ffee714f932..a46c3a21e26d 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -891,10 +891,35 @@ prom_tba:	.xword	0
 tlb_type:       .word   0       /* Must NOT end up in BSS */
        .section        ".fixup",#alloc,#execinstr
-        .globl  __ret_efault, __retl_efault
+        .globl  __ret_efault, __retl_efault, __ret_one, __retl_one
-__ret_efault:
+ENTRY(__ret_efault)
        ret
         restore %g0, -EFAULT, %o0
-__retl_efault:
+ENDPROC(__ret_efault)
+ENTRY(__retl_efault)
        retl
         mov    -EFAULT, %o0
+ENDPROC(__retl_efault)
+ENTRY(__retl_one)
+        retl
+         mov    1, %o0
+ENDPROC(__retl_one)
+ENTRY(__ret_one_asi)
+        wr      %g0, ASI_AIUS, %asi
+        ret
+         restore %g0, 1, %o0
+ENDPROC(__ret_one_asi)
+ENTRY(__retl_one_asi)
+        wr      %g0, ASI_AIUS, %asi
+        retl
+         mov    1, %o0
+ENDPROC(__retl_one_asi)
+ENTRY(__retl_o1)
+        retl
+         mov    %o1, %o0
+ENDPROC(__retl_o1)
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index 09f088ed4a64..f3577223c863 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -70,6 +70,7 @@ static void die_nmi(const char *str, struct pt_regs *regs, int do_panic)
        printk(" on CPU%d, ip %08lx, registers:\n",
               smp_processor_id(), regs->tpc);
        show_regs(regs);
+        dump_stack();
        bust_spinlocks(0);
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
index 92e0dda141a4..1ae8cdd7e703 100644
--- a/arch/sparc/kernel/pcr.c
+++ b/arch/sparc/kernel/pcr.c
@@ -133,11 +133,16 @@ int __init pcr_arch_init(void)
        case cheetah:
        case cheetah_plus:
-        case spitfire:
                pcr_ops = &direct_pcr_ops;
                pcr_enable = PCR_SUN4U_ENABLE;
                break;
+        case spitfire:
+                /* UltraSPARC-I/II and derivatives lack a profile
+                 * counter overflow interrupt so we can't make use of
+                 * their hardware currently.
+                 */
+                /* fallthrough */
        default:
                err = -ENODEV;
                goto out_unregister;
diff --git a/arch/sparc/lib/GENbzero.S b/arch/sparc/lib/GENbzero.S
index 6a4f956a2f7a..8e7a843ddd88 100644
--- a/arch/sparc/lib/GENbzero.S
+++ b/arch/sparc/lib/GENbzero.S
@@ -6,13 +6,9 @@
 #define EX_ST(x,y)              \
 98:     x,y;                    \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    %o1, %o0;       \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_o1;   \
        .text;                  \
        .align 4;
diff --git a/arch/sparc/lib/GENcopy_from_user.S b/arch/sparc/lib/GENcopy_from_user.S
index 2b9df99e87f9..b7d0bd6b1406 100644
--- a/arch/sparc/lib/GENcopy_from_user.S
+++ b/arch/sparc/lib/GENcopy_from_user.S
@@ -5,13 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -27,7 +23,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/GENcopy_to_user.S b/arch/sparc/lib/GENcopy_to_user.S
index bb3f7084daf9..780550e1afc7 100644
--- a/arch/sparc/lib/GENcopy_to_user.S
+++ b/arch/sparc/lib/GENcopy_to_user.S
@@ -5,13 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -31,7 +27,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/NG2copy_from_user.S b/arch/sparc/lib/NG2copy_from_user.S
index c77ef5f22102..119ccb9a54f4 100644
--- a/arch/sparc/lib/NG2copy_from_user.S
+++ b/arch/sparc/lib/NG2copy_from_user.S
@@ -5,14 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     wr      %g0, ASI_AIUS, %asi;\
-        retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one_asi;\
        .text;                  \
        .align 4;
@@ -33,7 +28,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/NG2copy_to_user.S b/arch/sparc/lib/NG2copy_to_user.S
index 4bd4093acbbd..7fe1ccefd9d0 100644
--- a/arch/sparc/lib/NG2copy_to_user.S
+++ b/arch/sparc/lib/NG2copy_to_user.S
@@ -5,14 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     wr      %g0, ASI_AIUS, %asi;\
-        retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one_asi;\
        .text;                  \
        .align 4;
@@ -42,7 +37,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/NGbzero.S b/arch/sparc/lib/NGbzero.S
index 814d5f7a45e1..beab29bf419b 100644
--- a/arch/sparc/lib/NGbzero.S
+++ b/arch/sparc/lib/NGbzero.S
@@ -6,13 +6,9 @@
 #define EX_ST(x,y)              \
 98:     x,y;                    \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    %o1, %o0;       \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_o1;   \
        .text;                  \
        .align 4;
diff --git a/arch/sparc/lib/NGcopy_from_user.S b/arch/sparc/lib/NGcopy_from_user.S
index e7f433f71b42..5d1e4d1ac21e 100644
--- a/arch/sparc/lib/NGcopy_from_user.S
+++ b/arch/sparc/lib/NGcopy_from_user.S
@@ -5,14 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     wr      %g0, ASI_AIUS, %asi;\
-        ret;                    \
-         restore %g0, 1, %o0;   \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __ret_one_asi;\
        .text;                  \
        .align 4;
@@ -30,7 +25,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/NGcopy_to_user.S b/arch/sparc/lib/NGcopy_to_user.S
index 6ea01c5532a0..ff630dcb273c 100644
--- a/arch/sparc/lib/NGcopy_to_user.S
+++ b/arch/sparc/lib/NGcopy_to_user.S
@@ -5,14 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     wr      %g0, ASI_AIUS, %asi;\
-        ret;                    \
-         restore %g0, 1, %o0;   \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __ret_one_asi;\
        .text;                  \
        .align 4;
@@ -33,7 +28,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/U1copy_from_user.S b/arch/sparc/lib/U1copy_from_user.S
index 3192b0bf4fab..a6ae2ea04bf5 100644
--- a/arch/sparc/lib/U1copy_from_user.S
+++ b/arch/sparc/lib/U1copy_from_user.S
@@ -5,13 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -27,7 +23,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop;                                           \
 #include "U1memcpy.S"
diff --git a/arch/sparc/lib/U1copy_to_user.S b/arch/sparc/lib/U1copy_to_user.S
index d1210ffb0b82..f4b970eeb485 100644
--- a/arch/sparc/lib/U1copy_to_user.S
+++ b/arch/sparc/lib/U1copy_to_user.S
@@ -5,13 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -27,7 +23,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop;                                           \
 #include "U1memcpy.S"
diff --git a/arch/sparc/lib/U3copy_from_user.S b/arch/sparc/lib/U3copy_from_user.S
index f5bfc8d9d216..b1acd1331c33 100644
--- a/arch/sparc/lib/U3copy_from_user.S
+++ b/arch/sparc/lib/U3copy_from_user.S
@@ -5,13 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
diff --git a/arch/sparc/lib/U3copy_to_user.S b/arch/sparc/lib/U3copy_to_user.S
index 2334f111bb0c..ef1e493afdfa 100644
--- a/arch/sparc/lib/U3copy_to_user.S
+++ b/arch/sparc/lib/U3copy_to_user.S
@@ -5,13 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -27,7 +23,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop;                                           \
 #include "U3memcpy.S"
diff --git a/arch/sparc/lib/bzero.S b/arch/sparc/lib/bzero.S
index c7bbae8c590f..b6557297440f 100644
--- a/arch/sparc/lib/bzero.S
+++ b/arch/sparc/lib/bzero.S
@@ -88,13 +88,9 @@ __bzero_done:
 #define EX_ST(x,y)              \
 98:     x,y;                    \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    %o1, %o0;       \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_o1;   \
        .text;                  \
        .align 4;
diff --git a/arch/sparc/lib/copy_in_user.S b/arch/sparc/lib/copy_in_user.S
index 650af3f21f78..302c0e60dc2c 100644
--- a/arch/sparc/lib/copy_in_user.S
+++ b/arch/sparc/lib/copy_in_user.S
@@ -3,19 +3,16 @@
 * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
 */
+#include <linux/linkage.h>
 #include <asm/asi.h>
 #define XCC xcc
 #define EX(x,y)                 \
 98:     x,y;                    \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov 1, %o0;            \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -31,18 +28,7 @@
         * to copy register windows around during thread cloning.
         */
-        .globl          ___copy_in_user
+ENTRY(___copy_in_user)  /* %o0=dst, %o1=src, %o2=len */
-        .type           ___copy_in_user,#function
-___copy_in_user:        /* %o0=dst, %o1=src, %o2=len */
-        /* Writing to %asi is _expensive_ so we hardcode it.
-         * Reading %asi to check for KERNEL_DS is comparatively
-         * cheap.
-         */
-        rd              %asi, %g1
-        cmp             %g1, ASI_AIUS
-        bne,pn          %icc, memcpy_user_stub
-         nop
        cmp             %o2, 0
        be,pn           %XCC, 85f
         or             %o0, %o1, %o3
@@ -53,22 +39,24 @@ ___copy_in_user:	/* %o0=dst, %o1=src, %o2=len */
        /* 16 < len <= 64 */
        andcc           %o3, 0x7, %g0
        bne,pn          %XCC, 90f
-         sub            %o0, %o1, %o3
+         nop
        andn            %o2, 0x7, %o4
        and             %o2, 0x7, %o2
 1:      subcc           %o4, 0x8, %o4
        EX(ldxa [%o1] %asi, %o5)
-        EX(stxa %o5, [%o1 + %o3] ASI_AIUS)
+        EX(stxa %o5, [%o0] %asi)
+        add             %o1, 0x8, %o1
        bgu,pt          %XCC, 1b
-         add            %o1, 0x8, %o1
+         add            %o0, 0x8, %o0
        andcc           %o2, 0x4, %g0
        be,pt           %XCC, 1f
         nop
        sub             %o2, 0x4, %o2
        EX(lduwa [%o1] %asi, %o5)
-        EX(stwa %o5, [%o1 + %o3] ASI_AIUS)
+        EX(stwa %o5, [%o0] %asi)
        add             %o1, 0x4, %o1
+        add             %o0, 0x4, %o0
 1:      cmp             %o2, 0
        be,pt           %XCC, 85f
         nop
@@ -78,14 +66,15 @@ ___copy_in_user:	/* %o0=dst, %o1=src, %o2=len */
 80:     /* 0 < len <= 16 */
        andcc           %o3, 0x3, %g0
        bne,pn          %XCC, 90f
-         sub            %o0, %o1, %o3
+         nop
 82:
        subcc           %o2, 4, %o2
        EX(lduwa [%o1] %asi, %g1)
-        EX(stwa %g1, [%o1 + %o3] ASI_AIUS)
+        EX(stwa %g1, [%o0] %asi)
+        add             %o1, 4, %o1
        bgu,pt          %XCC, 82b
-         add            %o1, 4, %o1
+         add            %o0, 4, %o0
 85:     retl
         clr            %o0
@@ -94,26 +83,10 @@ ___copy_in_user:	/* %o0=dst, %o1=src, %o2=len */
 90:
        subcc           %o2, 1, %o2
        EX(lduba [%o1] %asi, %g1)
-        EX(stba %g1, [%o1 + %o3] ASI_AIUS)
+        EX(stba %g1, [%o0] %asi)
+        add             %o1, 1, %o1
        bgu,pt          %XCC, 90b
-         add            %o1, 1, %o1
+         add            %o0, 1, %o0
        retl
         clr            %o0
+ENDPROC(___copy_in_user)
-        .size           ___copy_in_user, .-___copy_in_user
-        /* Act like copy_{to,in}_user(), ie. return zero instead
-         * of original destination pointer.  This is invoked when
-         * copy_{to,in}_user() finds that %asi is kernel space.
-         */
-        .globl          memcpy_user_stub
-        .type           memcpy_user_stub,#function
-memcpy_user_stub:
-        save            %sp, -192, %sp
-        mov             %i0, %o0
-        mov             %i1, %o1
-        call            memcpy
-         mov            %i2, %o2
-        ret
-         restore        %g0, %g0, %o0
-        .size           memcpy_user_stub, .-memcpy_user_stub
diff --git a/arch/um/drivers/vde_user.c b/arch/um/drivers/vde_user.c
index 56533db25343..c5c43253e6ce 100644
--- a/arch/um/drivers/vde_user.c
+++ b/arch/um/drivers/vde_user.c
@@ -78,7 +78,7 @@ void vde_init_libstuff(struct vde_data *vpri, struct vde_init *init)
 {
        struct vde_open_args *args;
-        vpri->args = kmalloc(sizeof(struct vde_open_args), UM_GFP_KERNEL);
+        vpri->args = uml_kmalloc(sizeof(struct vde_open_args), UM_GFP_KERNEL);
        if (vpri->args == NULL) {
                printk(UM_KERN_ERR "vde_init_libstuff - vde_open_args "
                       "allocation failed");
@@ -91,8 +91,8 @@ void vde_init_libstuff(struct vde_data *vpri, struct vde_init *init)
        args->group = init->group;
        args->mode = init->mode ? init->mode : 0700;
-        args->port ?  printk(UM_KERN_INFO "port %d", args->port) :
+        args->port ?  printk("port %d", args->port) :
-                printk(UM_KERN_INFO "undefined port");
+                printk("undefined port");
 }
 int vde_user_read(void *conn, void *buf, int len)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 73f7fe8fd4d1..bc2fbadff9f9 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1802,6 +1802,17 @@ config DMAR
          and include PCI device scope covered by these DMA
          remapping devices.
+config DMAR_DEFAULT_ON
+        def_bool y
+        prompt "Enable DMA Remapping Devices by default"
+        depends on DMAR
+        help
+          Selecting this option will enable a DMAR device at boot time if
+          one is found. If this option is not selected, DMAR support can
+          be enabled by passing intel_iommu=on to the kernel. It is
+          recommended you say N here while the DMAR code remains
+          experimental.
 config DMAR_GFX_WA
        def_bool y
        prompt "Support for Graphics workaround"
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 8078955845ae..c98d52e82966 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -167,9 +167,9 @@ config MK7
 config MK8
        bool "Opteron/Athlon64/Hammer/K8"
        help
-          Select this for an AMD Opteron or Athlon64 Hammer-family processor.  Enables
+          Select this for an AMD Opteron or Athlon64 Hammer-family processor.
-          use of some extended instructions, and passes appropriate optimization
+          Enables use of some extended instructions, and passes appropriate
-          flags to GCC.
+          optimization flags to GCC.
 config MCRUSOE
        bool "Crusoe"
@@ -256,9 +256,11 @@ config MPSC
 config MCORE2
        bool "Core 2/newer Xeon"
        help
-          Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx)
-          CPUs. You can distinguish newer from older Xeons by the CPU family
+          Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and
-          in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo)
+          53xx) CPUs. You can distinguish newer from older Xeons by the CPU
+          family in /proc/cpuinfo. Newer ones have 6 and older ones 15
+          (not a typo)
 config GENERIC_CPU
        bool "Generic-x86-64"
@@ -320,14 +322,14 @@ config X86_PPRO_FENCE
        bool "PentiumPro memory ordering errata workaround"
        depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1
        help
-          Old PentiumPro multiprocessor systems had errata that could cause memory
+          Old PentiumPro multiprocessor systems had errata that could cause
-          operations to violate the x86 ordering standard in rare cases. Enabling this
+          memory operations to violate the x86 ordering standard in rare cases.
-          option will attempt to work around some (but not all) occurances of
+          Enabling this option will attempt to work around some (but not all)
-          this problem, at the cost of much heavier spinlock and memory barrier
+          occurances of this problem, at the cost of much heavier spinlock and
-          operations.
+          memory barrier operations.
-          If unsure, say n here. Even distro kernels should think twice before enabling
+          If unsure, say n here. Even distro kernels should think twice before
-          this: there are few systems, and an unlikely bug.
+          enabling this: there are few systems, and an unlikely bug.
 config X86_F00F_BUG
        def_bool y
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 10d6cc3fd052..e1983fa025d2 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -174,28 +174,8 @@ config IOMMU_LEAK
          Add a simple leak tracer to the IOMMU code. This is useful when you
          are debugging a buggy device driver that leaks IOMMU mappings.
-config MMIOTRACE
+config HAVE_MMIOTRACE_SUPPORT
-        bool "Memory mapped IO tracing"
+        def_bool y
-        depends on DEBUG_KERNEL && PCI
-        select TRACING
-        help
-          Mmiotrace traces Memory Mapped I/O access and is meant for
-          debugging and reverse engineering. It is called from the ioremap
-          implementation and works via page faults. Tracing is disabled by
-          default and can be enabled at run-time.
-          See Documentation/tracers/mmiotrace.txt.
-          If you are not helping to develop drivers, say N.
-config MMIOTRACE_TEST
-        tristate "Test module for mmiotrace"
-        depends on MMIOTRACE && m
-        help
-          This is a dumb module for testing mmiotrace. It is very dangerous
-          as it will write garbage to IO memory starting at a given address.
-          However, it should be safe to use on e.g. unused portion of VRAM.
-          Say N, unless you absolutely know what you are doing.
 #
 # IO delay types:
diff --git a/arch/x86/include/asm/a.out-core.h b/arch/x86/include/asm/a.out-core.h
index 37822206083e..3c601f8224be 100644
--- a/arch/x86/include/asm/a.out-core.h
+++ b/arch/x86/include/asm/a.out-core.h
@@ -23,8 +23,6 @@
 */
 static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
 {
-        u16 gs;
 /* changed the size calculations - should hopefully work better. lbt */
        dump->magic = CMAGIC;
        dump->start_code = 0;
@@ -57,7 +55,7 @@ static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
        dump->regs.ds = (u16)regs->ds;
        dump->regs.es = (u16)regs->es;
        dump->regs.fs = (u16)regs->fs;
-        savesegment(gs, gs);
+        savesegment(gs, dump->regs.gs);
        dump->regs.orig_ax = regs->orig_ax;
        dump->regs.ip = regs->ip;
        dump->regs.cs = (u16)regs->cs;
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index ea408dcba513..7301e60dc4a8 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -93,6 +93,7 @@
 #define X86_FEATURE_XTOPOLOGY   (3*32+22) /* cpu topology enum extensions */
 #define X86_FEATURE_TSC_RELIABLE (3*32+23) /* TSC is known to be reliable */
 #define X86_FEATURE_NONSTOP_TSC (3*32+24) /* TSC does not stop in C states */
+#define X86_FEATURE_CLFLUSH_MONITOR (3*32+25) /* "" clflush reqd with monitor */
 /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
 #define X86_FEATURE_XMM3        (4*32+ 0) /* "pni" SSE-3 */
diff --git a/arch/x86/include/asm/iomap.h b/arch/x86/include/asm/iomap.h
index c1f06289b14b..86af26091d6c 100644
--- a/arch/x86/include/asm/iomap.h
+++ b/arch/x86/include/asm/iomap.h
@@ -23,6 +23,9 @@
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
+int
+is_io_mapping_possible(resource_size_t base, unsigned long size);
 void *
 iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);
diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h
index d2e3bf3608af..886c9402ec45 100644
--- a/arch/x86/include/asm/kvm.h
+++ b/arch/x86/include/asm/kvm.h
@@ -9,6 +9,13 @@
 #include <linux/types.h>
 #include <linux/ioctl.h>
+/* Select x86 specific features in <linux/kvm.h> */
+#define __KVM_HAVE_PIT
+#define __KVM_HAVE_IOAPIC
+#define __KVM_HAVE_DEVICE_ASSIGNMENT
+#define __KVM_HAVE_MSI
+#define __KVM_HAVE_USER_NMI
 /* Architectural interrupt line count. */
 #define KVM_NR_INTERRUPTS 256
diff --git a/arch/x86/include/asm/math_emu.h b/arch/x86/include/asm/math_emu.h
index 5a65b107ad58..031f6266f425 100644
--- a/arch/x86/include/asm/math_emu.h
+++ b/arch/x86/include/asm/math_emu.h
@@ -1,31 +1,18 @@
 #ifndef _ASM_X86_MATH_EMU_H
 #define _ASM_X86_MATH_EMU_H
+#include <asm/ptrace.h>
+#include <asm/vm86.h>
 /* This structure matches the layout of the data saved to the stack
   following a device-not-present interrupt, part of it saved
   automatically by the 80386/80486.
   */
-struct info {
+struct math_emu_info {
        long ___orig_eip;
-        long ___ebx;
+        union {
-        long ___ecx;
+                struct pt_regs *regs;
-        long ___edx;
+                struct kernel_vm86_regs *vm86;
-        long ___esi;
+        };
-        long ___edi;
-        long ___ebp;
-        long ___eax;
-        long ___ds;
-        long ___es;
-        long ___fs;
-        long ___orig_eax;
-        long ___eip;
-        long ___cs;
-        long ___eflags;
-        long ___esp;
-        long ___ss;
-        long ___vm86_es; /* This and the following only in vm86 mode */
-        long ___vm86_ds;
-        long ___vm86_fs;
-        long ___vm86_gs;
 };
 #endif /* _ASM_X86_MATH_EMU_H */
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index 07f1af494ca5..105fb90a0635 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -32,8 +32,6 @@ static inline void get_memcfg_numa(void)
        get_memcfg_numa_flat();
 }
-extern int early_pfn_to_nid(unsigned long pfn);
 extern void resume_map_numa_kva(pgd_t *pgd);
 #else /* !CONFIG_NUMA */
diff --git a/arch/x86/include/asm/mmzone_64.h b/arch/x86/include/asm/mmzone_64.h
index a5b3817d4b9e..a29f48c2a322 100644
--- a/arch/x86/include/asm/mmzone_64.h
+++ b/arch/x86/include/asm/mmzone_64.h
@@ -40,8 +40,6 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
 #define node_end_pfn(nid)       (NODE_DATA(nid)->node_start_pfn +       \
                                 NODE_DATA(nid)->node_spanned_pages)
-extern int early_pfn_to_nid(unsigned long pfn);
 #ifdef CONFIG_NUMA_EMU
 #define FAKE_NODE_MIN_SIZE      (64 * 1024 * 1024)
 #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL))
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index 62d14ce3cd00..bd22f2a3713f 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -60,6 +60,7 @@ extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
                                   u32 gsi);
 extern void mp_config_acpi_legacy_irqs(void);
 extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
+extern int acpi_probe_gsi(void);
 #ifdef CONFIG_X86_IO_APIC
 extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
                                u32 gsi, int triggering, int polarity);
@@ -71,6 +72,11 @@ mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
        return 0;
 }
 #endif
+#else /* !CONFIG_ACPI: */
+static inline int acpi_probe_gsi(void)
+{
+        return 0;
+}
 #endif /* CONFIG_ACPI */
 #define PHYSID_ARRAY_SIZE       BITS_TO_LONGS(MAX_APICS)
diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h
index e9873a2e8695..776579119a00 100644
--- a/arch/x86/include/asm/page.h
+++ b/arch/x86/include/asm/page.h
@@ -57,7 +57,6 @@ typedef struct { pgdval_t pgd; } pgd_t;
 typedef struct { pgprotval_t pgprot; } pgprot_t;
 extern int page_is_ram(unsigned long pagenr);
-extern int pagerange_is_ram(unsigned long start, unsigned long end);
 extern int devmem_is_allowed(unsigned long pagenr);
 extern void map_devmem(unsigned long pfn, unsigned long size,
                       pgprot_t vma_prot);
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index ba3e2ff6aedc..e299287e8e33 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -1352,14 +1352,7 @@ static inline void arch_leave_lazy_cpu_mode(void)
        PVOP_VCALL0(pv_cpu_ops.lazy_mode.leave);
 }
-static inline void arch_flush_lazy_cpu_mode(void)
+void arch_flush_lazy_cpu_mode(void);
-{
-        if (unlikely(paravirt_get_lazy_mode() == PARAVIRT_LAZY_CPU)) {
-                arch_leave_lazy_cpu_mode();
-                arch_enter_lazy_cpu_mode();
-        }
-}
 #define  __HAVE_ARCH_ENTER_LAZY_MMU_MODE
 static inline void arch_enter_lazy_mmu_mode(void)
@@ -1372,13 +1365,7 @@ static inline void arch_leave_lazy_mmu_mode(void)
        PVOP_VCALL0(pv_mmu_ops.lazy_mode.leave);
 }
-static inline void arch_flush_lazy_mmu_mode(void)
+void arch_flush_lazy_mmu_mode(void);
-{
-        if (unlikely(paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU)) {
-                arch_leave_lazy_mmu_mode();
-                arch_enter_lazy_mmu_mode();
-        }
-}
 static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
                                unsigned long phys, pgprot_t flags)
@@ -1402,6 +1389,7 @@ static inline int __raw_spin_is_contended(struct raw_spinlock *lock)
 {
        return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock);
 }
+#define __raw_spin_is_contended __raw_spin_is_contended
 static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
 {
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 06bbcbd66e9c..4f5af8447d54 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -302,16 +302,30 @@ static inline pte_t pte_mkspecial(pte_t pte)
 extern pteval_t __supported_pte_mask;
+/*
+ * Mask out unsupported bits in a present pgprot.  Non-present pgprots
+ * can use those bits for other purposes, so leave them be.
+ */
+static inline pgprotval_t massage_pgprot(pgprot_t pgprot)
+{
+        pgprotval_t protval = pgprot_val(pgprot);
+        if (protval & _PAGE_PRESENT)
+                protval &= __supported_pte_mask;
+        return protval;
+}
 static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
 {
-        return __pte((((phys_addr_t)page_nr << PAGE_SHIFT) |
+        return __pte(((phys_addr_t)page_nr << PAGE_SHIFT) |
-                      pgprot_val(pgprot)) & __supported_pte_mask);
+                     massage_pgprot(pgprot));
 }
 static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
 {
-        return __pmd((((phys_addr_t)page_nr << PAGE_SHIFT) |
+        return __pmd(((phys_addr_t)page_nr << PAGE_SHIFT) |
-                      pgprot_val(pgprot)) & __supported_pte_mask);
+                     massage_pgprot(pgprot));
 }
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
@@ -323,7 +337,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
         * the newprot (if present):
         */
        val &= _PAGE_CHG_MASK;
-        val |= pgprot_val(newprot) & (~_PAGE_CHG_MASK) & __supported_pte_mask;
+        val |= massage_pgprot(newprot) & ~_PAGE_CHG_MASK;
        return __pte(val);
 }
@@ -339,7 +353,7 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
 #define pte_pgprot(x) __pgprot(pte_flags(x) & PTE_FLAGS_MASK)
-#define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask)
+#define canon_pgprot(p) __pgprot(massage_pgprot(p))
 static inline int is_new_memtype_allowed(unsigned long flags,
                                                unsigned long new_flags)
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 091cd8855f2e..3bfd5235a9eb 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -353,7 +353,7 @@ struct i387_soft_struct {
        u8                      no_update;
        u8                      rm;
        u8                      alimit;
-        struct info             *info;
+        struct math_emu_info    *info;
        u32                     entry_eip;
 };
diff --git a/arch/x86/include/asm/seccomp_32.h b/arch/x86/include/asm/seccomp_32.h
index a6ad87b352c4..b811d6f5780c 100644
--- a/arch/x86/include/asm/seccomp_32.h
+++ b/arch/x86/include/asm/seccomp_32.h
@@ -1,12 +1,6 @@
 #ifndef _ASM_X86_SECCOMP_32_H
 #define _ASM_X86_SECCOMP_32_H
-#include <linux/thread_info.h>
-#ifdef TIF_32BIT
-#error "unexpected TIF_32BIT on i386"
-#endif
 #include <linux/unistd.h>
 #define __NR_seccomp_read __NR_read
diff --git a/arch/x86/include/asm/seccomp_64.h b/arch/x86/include/asm/seccomp_64.h
index 4171bb794e9e..84ec1bd161a5 100644
--- a/arch/x86/include/asm/seccomp_64.h
+++ b/arch/x86/include/asm/seccomp_64.h
@@ -1,14 +1,6 @@
 #ifndef _ASM_X86_SECCOMP_64_H
 #define _ASM_X86_SECCOMP_64_H
-#include <linux/thread_info.h>
-#ifdef TIF_32BIT
-#error "unexpected TIF_32BIT on x86_64"
-#else
-#define TIF_32BIT TIF_IA32
-#endif
 #include <linux/unistd.h>
 #include <asm/ia32_unistd.h>
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index d17c91981da2..8247e94ac6b1 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -245,6 +245,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
 {
        return __ticket_spin_is_contended(lock);
 }
+#define __raw_spin_is_contended __raw_spin_is_contended
 static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
 {
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index 2ee0a3bceedf..cf3bb053da0b 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -41,7 +41,7 @@ dotraplinkage void do_int3(struct pt_regs *, long);
 dotraplinkage void do_overflow(struct pt_regs *, long);
 dotraplinkage void do_bounds(struct pt_regs *, long);
 dotraplinkage void do_invalid_op(struct pt_regs *, long);
-dotraplinkage void do_device_not_available(struct pt_regs *, long);
+dotraplinkage void do_device_not_available(struct pt_regs);
 dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
 dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
 dotraplinkage void do_segment_not_present(struct pt_regs *, long);
@@ -77,7 +77,7 @@ extern int panic_on_unrecovered_nmi;
 extern int kstack_depth_to_print;
 void math_error(void __user *);
-asmlinkage void math_emulate(long);
+void math_emulate(struct math_emu_info *);
 #ifdef CONFIG_X86_32
 unsigned long patch_espfix_desc(unsigned long, unsigned long);
 #else
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 7ef617ef1df3..4bd990ee43df 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -137,7 +137,7 @@ static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot)
        pte_t pte;
        pte.pte = ((phys_addr_t)page_nr << PAGE_SHIFT) |
-                (pgprot_val(pgprot) & __supported_pte_mask);
+                        massage_pgprot(pgprot);
        return pte;
 }
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index d37593c2f438..7678f10c4568 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -973,6 +973,29 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
        nr_ioapics++;
 }
+int __init acpi_probe_gsi(void)
+{
+        int idx;
+        int gsi;
+        int max_gsi = 0;
+        if (acpi_disabled)
+                return 0;
+        if (!acpi_ioapic)
+                return 0;
+        max_gsi = 0;
+        for (idx = 0; idx < nr_ioapics; idx++) {
+                gsi = mp_ioapic_routing[idx].gsi_end;
+                if (gsi > max_gsi)
+                        max_gsi = gsi;
+        }
+        return max_gsi + 1;
+}
 static void assign_to_mp_irq(struct mp_config_intsrc *m,
                                    struct mp_config_intsrc *mp_irq)
 {
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 707c1f6f95fa..a60c1f3bcb87 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -156,11 +156,11 @@ static int __init acpi_sleep_setup(char *str)
 #ifdef CONFIG_HIBERNATION
                if (strncmp(str, "s4_nohwsig", 10) == 0)
                        acpi_no_s4_hw_signature();
+                if (strncmp(str, "s4_nonvs", 8) == 0)
+                        acpi_s4_no_nvs();
 #endif
                if (strncmp(str, "old_ordering", 12) == 0)
                        acpi_old_suspend_ordering();
-                if (strncmp(str, "s4_nonvs", 8) == 0)
-                        acpi_s4_no_nvs();
                str = strchr(str, ',');
                if (str != NULL)
                        str += strspn(str, ", \t");
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index bcc293423a70..96258d9dc974 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -13,7 +13,6 @@
         * Hooray, we are in Long 64-bit mode (but still running in low memory)
         */
 ENTRY(wakeup_long64)
-wakeup_long64:
        movq    saved_magic, %rax
        movq    $0x123456789abcdef0, %rdx
        cmpq    %rdx, %rax
@@ -34,16 +33,12 @@ wakeup_long64:
        movq    saved_rip, %rax
        jmp     *%rax
+ENDPROC(wakeup_long64)
 bogus_64_magic:
        jmp     bogus_64_magic
-        .align 2
+ENTRY(do_suspend_lowlevel)
-        .p2align 4,,15
-.globl do_suspend_lowlevel
-        .type   do_suspend_lowlevel,@function
-do_suspend_lowlevel:
-.LFB5:
        subq    $8, %rsp
        xorl    %eax, %eax
        call    save_processor_state
@@ -67,7 +62,7 @@ do_suspend_lowlevel:
        pushfq
        popq    pt_regs_flags(%rax)
-        movq    $.L97, saved_rip(%rip)
+        movq    $resume_point, saved_rip(%rip)
        movq    %rsp, saved_rsp
        movq    %rbp, saved_rbp
@@ -78,14 +73,12 @@ do_suspend_lowlevel:
        addq    $8, %rsp
        movl    $3, %edi
        xorl    %eax, %eax
-        jmp     acpi_enter_sleep_state
+        call    acpi_enter_sleep_state
-.L97:
+        /* in case something went wrong, restore the machine status and go on */
-        .p2align 4,,7
+        jmp     resume_point
-.L99:
-        .align 4
-        movl    $24, %eax
-        movw    %ax, %ds
+        .align 4
+resume_point:
        /* We don't restore %rax, it must be 0 anyway */
        movq    $saved_context, %rax
        movq    saved_context_cr4(%rax), %rbx
@@ -117,12 +110,9 @@ do_suspend_lowlevel:
        xorl    %eax, %eax
        addq    $8, %rsp
        jmp     restore_processor_state
-.LFE5:
+ENDPROC(do_suspend_lowlevel)
-.Lfe5:
-        .size   do_suspend_lowlevel, .Lfe5-do_suspend_lowlevel
-        
 .data
-ALIGN
 ENTRY(saved_rbp)        .quad   0
 ENTRY(saved_rsi)        .quad   0
 ENTRY(saved_rdi)        .quad   0
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c
index 115449f869ee..570f36e44e59 100644
--- a/arch/x86/kernel/apic.c
+++ b/arch/x86/kernel/apic.c
@@ -862,7 +862,7 @@ void clear_local_APIC(void)
        }
        /* lets not touch this if we didn't frob it */
-#if defined(CONFIG_X86_MCE_P4THERMAL) || defined(X86_MCE_INTEL)
+#if defined(CONFIG_X86_MCE_P4THERMAL) || defined(CONFIG_X86_MCE_INTEL)
        if (maxlvt >= 5) {
                v = apic_read(APIC_LVTTHMR);
                apic_write(APIC_LVTTHMR, v | APIC_LVT_MASKED);
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 98807bb095ad..266ec6c18b6c 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1192,6 +1192,7 @@ static int suspend(int vetoable)
        device_suspend(PMSG_SUSPEND);
        local_irq_disable();
        device_power_down(PMSG_SUSPEND);
+        sysdev_suspend(PMSG_SUSPEND);
        local_irq_enable();
@@ -1208,6 +1209,7 @@ static int suspend(int vetoable)
        if (err != APM_SUCCESS)
                apm_error("suspend", err);
        err = (err == APM_SUCCESS) ? 0 : -EIO;
+        sysdev_resume();
        device_power_up(PMSG_RESUME);
        local_irq_enable();
        device_resume(PMSG_RESUME);
@@ -1228,6 +1230,7 @@ static void standby(void)
        local_irq_disable();
        device_power_down(PMSG_SUSPEND);
+        sysdev_suspend(PMSG_SUSPEND);
        local_irq_enable();
        err = set_system_power_state(APM_STATE_STANDBY);
@@ -1235,6 +1238,7 @@ static void standby(void)
                apm_error("standby", err);
        local_irq_disable();
+        sysdev_resume();
        device_power_up(PMSG_RESUME);
        local_irq_enable();
 }
diff --git a/arch/x86/kernel/cpu/cpufreq/Kconfig b/arch/x86/kernel/cpu/cpufreq/Kconfig
index efae3b22a0ff..65792c2cc462 100644
--- a/arch/x86/kernel/cpu/cpufreq/Kconfig
+++ b/arch/x86/kernel/cpu/cpufreq/Kconfig
@@ -245,17 +245,6 @@ config X86_E_POWERSAVER
 comment "shared options"
-config X86_ACPI_CPUFREQ_PROC_INTF
-        bool "/proc/acpi/processor/../performance interface (deprecated)"
-        depends on PROC_FS
-        depends on X86_ACPI_CPUFREQ || X86_POWERNOW_K7_ACPI || X86_POWERNOW_K8_ACPI
-        help
-          This enables the deprecated /proc/acpi/processor/../performance
-          interface. While it is helpful for debugging, the generic,
-          cross-architecture cpufreq interfaces should be used.
-          If in doubt, say N.
 config X86_SPEEDSTEP_LIB
        tristate
        default (X86_SPEEDSTEP_ICH || X86_SPEEDSTEP_SMI || X86_P4_CLOCKMOD)
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 5c28b37dea11..6428aa17b40e 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -939,10 +939,25 @@ static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data)
        free_cpumask_var(data->acpi_data.shared_cpu_map);
 }
+static int get_transition_latency(struct powernow_k8_data *data)
+{
+        int max_latency = 0;
+        int i;
+        for (i = 0; i < data->acpi_data.state_count; i++) {
+                int cur_latency = data->acpi_data.states[i].transition_latency
+                        + data->acpi_data.states[i].bus_master_latency;
+                if (cur_latency > max_latency)
+                        max_latency = cur_latency;
+        }
+        /* value in usecs, needs to be in nanoseconds */
+        return 1000 * max_latency;
+}
 #else
 static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; }
 static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; }
 static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; }
+static int get_transition_latency(struct powernow_k8_data *data) { return 0; }
 #endif /* CONFIG_X86_POWERNOW_K8_ACPI */
 /* Take a frequency, and issue the fid/vid transition command */
@@ -1142,8 +1157,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
        data->cpu = pol->cpu;
        data->currpstate = HW_PSTATE_INVALID;
-        rc = powernow_k8_cpu_init_acpi(data);
+        if (powernow_k8_cpu_init_acpi(data)) {
-        if (rc) {
                /*
                 * Use the PSB BIOS structure. This is only availabe on
                 * an UP version, and is deprecated by AMD.
@@ -1161,19 +1175,28 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
                               "ACPI maintainers and complain to your BIOS "
                               "vendor.\n");
 #endif
-                        goto err_out;
+                        kfree(data);
+                        return -ENODEV;
                }
                if (pol->cpu != 0) {
                        printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for "
                               "CPU other than CPU0. Complain to your BIOS "
                               "vendor.\n");
-                        goto err_out;
+                        kfree(data);
+                        return -ENODEV;
                }
                rc = find_psb_table(data);
                if (rc) {
-                        goto err_out;
+                        kfree(data);
+                        return -ENODEV;
                }
-        }
+                /* Take a crude guess here.
+                 * That guess was in microseconds, so multiply with 1000 */
+                pol->cpuinfo.transition_latency = (
+                         ((data->rvo + 8) * data->vstable * VST_UNITS_20US) +
+                         ((1 << data->irt) * 30)) * 1000;
+        } else /* ACPI _PSS objects available */
+                pol->cpuinfo.transition_latency = get_transition_latency(data);
        /* only run on specific CPU from here on */
        oldmask = current->cpus_allowed;
@@ -1204,11 +1227,6 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
                cpumask_copy(pol->cpus, &per_cpu(cpu_core_map, pol->cpu));
        data->available_cores = pol->cpus;
-        /* Take a crude guess here.
-         * That guess was in microseconds, so multiply with 1000 */
-        pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US)
-            + (3 * (1 << data->irt) * 10)) * 1000;
        if (cpu_family == CPU_HW_PSTATE)
                pol->cur = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
        else
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 430e5c38a544..24ff26a38ade 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -291,6 +291,9 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
                ds_init_intel(c);
        }
+        if (c->x86 == 6 && c->x86_model == 29 && cpu_has_clflush)
+                set_cpu_cap(c, X86_FEATURE_CLFLUSH_MONITOR);
 #ifdef CONFIG_X86_64
        if (c->x86 == 15)
                c->x86_cache_alignment = c->x86_clflush_size * 2;
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 1c838032fd37..fe79985ce0f2 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -295,11 +295,11 @@ void do_machine_check(struct pt_regs * regs, long error_code)
                 * If we know that the error was in user space, send a
                 * SIGBUS.  Otherwise, panic if tolerance is low.
                 *
-                 * do_exit() takes an awful lot of locks and has a slight
+                 * force_sig() takes an awful lot of locks and has a slight
                 * risk of deadlocking.
                 */
                if (user_space) {
-                        do_exit(SIGBUS);
+                        force_sig(SIGBUS, current);
                } else if (panic_on_oops || tolerant < 2) {
                        mce_panic("Uncorrected machine check",
                                &panicm, mcestart);
@@ -490,7 +490,7 @@ static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c)
 }
-static void __cpuinit mce_cpu_features(struct cpuinfo_x86 *c)
+static void mce_cpu_features(struct cpuinfo_x86 *c)
 {
        switch (c->x86_vendor) {
        case X86_VENDOR_INTEL:
@@ -734,6 +734,7 @@ __setup("mce=", mcheck_enable);
 static int mce_resume(struct sys_device *dev)
 {
        mce_init(NULL);
+        mce_cpu_features(&current_cpu_data);
        return 0;
 }
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 8ae8c4ff094d..f2ee0ae29bd6 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
@@ -121,7 +121,7 @@ static long threshold_restart_bank(void *_tr)
 }
 /* cpu init entry point, called from mce.c with preempt off */
-void __cpuinit mce_amd_feature_init(struct cpuinfo_x86 *c)
+void mce_amd_feature_init(struct cpuinfo_x86 *c)
 {
        unsigned int bank, block;
        unsigned int cpu = smp_processor_id();
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
index 4b48f251fd39..f44c36624360 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
@@ -30,7 +30,7 @@ asmlinkage void smp_thermal_interrupt(void)
        irq_exit();
 }
-static void __cpuinit intel_init_thermal(struct cpuinfo_x86 *c)
+static void intel_init_thermal(struct cpuinfo_x86 *c)
 {
        u32 l, h;
        int tm2 = 0;
@@ -84,7 +84,7 @@ static void __cpuinit intel_init_thermal(struct cpuinfo_x86 *c)
        return;
 }
-void __cpuinit mce_intel_feature_init(struct cpuinfo_x86 *c)
+void mce_intel_feature_init(struct cpuinfo_x86 *c)
 {
        intel_init_thermal(c);
 }
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 1b43086b097a..231bdd3c5b1c 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -488,20 +488,21 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
         * ignore such a protection.
         */
        asm volatile(
-                "1: " _ASM_MOV " (%[parent_old]), %[old]\n"
+                "1: " _ASM_MOV " (%[parent]), %[old]\n"
-                "2: " _ASM_MOV " %[return_hooker], (%[parent_replaced])\n"
+                "2: " _ASM_MOV " %[return_hooker], (%[parent])\n"
                "   movl $0, %[faulted]\n"
+                "3:\n"
                ".section .fixup, \"ax\"\n"
-                "3: movl $1, %[faulted]\n"
+                "4: movl $1, %[faulted]\n"
+                "   jmp 3b\n"
                ".previous\n"
-                _ASM_EXTABLE(1b, 3b)
+                _ASM_EXTABLE(1b, 4b)
-                _ASM_EXTABLE(2b, 3b)
+                _ASM_EXTABLE(2b, 4b)
-                : [parent_replaced] "=r" (parent), [old] "=r" (old),
+                : [old] "=r" (old), [faulted] "=r" (faulted)
-                  [faulted] "=r" (faulted)
+                : [parent] "r" (parent), [return_hooker] "r" (return_hooker)
-                : [parent_old] "0" (parent), [return_hooker] "r" (return_hooker)
                : "memory"
        );
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 64d5ad0b8add..a00545fe5cdd 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -269,6 +269,8 @@ static void hpet_set_mode(enum clock_event_mode mode,
                now = hpet_readl(HPET_COUNTER);
                cmp = now + (unsigned long) delta;
                cfg = hpet_readl(HPET_Tn_CFG(timer));
+                /* Make sure we use edge triggered interrupts */
+                cfg &= ~HPET_TN_LEVEL;
                cfg |= HPET_TN_ENABLE | HPET_TN_PERIODIC |
                       HPET_TN_SETVAL | HPET_TN_32BIT;
                hpet_writel(cfg, HPET_Tn_CFG(timer));
@@ -897,7 +899,7 @@ static unsigned long hpet_rtc_flags;
 static int hpet_prev_update_sec;
 static struct rtc_time hpet_alarm_time;
 static unsigned long hpet_pie_count;
-static unsigned long hpet_t1_cmp;
+static u32 hpet_t1_cmp;
 static unsigned long hpet_default_delta;
 static unsigned long hpet_pie_delta;
 static unsigned long hpet_pie_limit;
@@ -905,6 +907,14 @@ static unsigned long hpet_pie_limit;
 static rtc_irq_handler irq_handler;
 /*
+ * Check that the hpet counter c1 is ahead of the c2
+ */
+static inline int hpet_cnt_ahead(u32 c1, u32 c2)
+{
+        return (s32)(c2 - c1) < 0;
+}
+/*
 * Registers a IRQ handler.
 */
 int hpet_register_irq_handler(rtc_irq_handler handler)
@@ -1075,7 +1085,7 @@ static void hpet_rtc_timer_reinit(void)
                hpet_t1_cmp += delta;
                hpet_writel(hpet_t1_cmp, HPET_T1_CMP);
                lost_ints++;
-        } while ((long)(hpet_readl(HPET_COUNTER) - hpet_t1_cmp) > 0);
+        } while (!hpet_cnt_ahead(hpet_t1_cmp, hpet_readl(HPET_COUNTER)));
        if (lost_ints) {
                if (hpet_rtc_flags & RTC_PIE)
diff --git a/arch/x86/kernel/i8237.c b/arch/x86/kernel/i8237.c
index dbd6c1d1b638..b42ca694dc68 100644
--- a/arch/x86/kernel/i8237.c
+++ b/arch/x86/kernel/i8237.c
@@ -28,10 +28,10 @@ static int i8237A_resume(struct sys_device *dev)
        flags = claim_dma_lock();
-        dma_outb(DMA1_RESET_REG, 0);
+        dma_outb(0, DMA1_RESET_REG);
-        dma_outb(DMA2_RESET_REG, 0);
+        dma_outb(0, DMA2_RESET_REG);
-        for (i = 0;i < 8;i++) {
+        for (i = 0; i < 8; i++) {
                set_dma_addr(i, 0x000000);
                /* DMA count is a bit weird so this is not 0 */
                set_dma_count(i, 1);
@@ -51,14 +51,14 @@ static int i8237A_suspend(struct sys_device *dev, pm_message_t state)
 }
 static struct sysdev_class i8237_sysdev_class = {
-        .name = "i8237",
+        .name           = "i8237",
-        .suspend = i8237A_suspend,
+        .suspend        = i8237A_suspend,
-        .resume = i8237A_resume,
+        .resume         = i8237A_resume,
 };
 static struct sys_device device_i8237A = {
-        .id     = 0,
+        .id             = 0,
-        .cls    = &i8237_sysdev_class,
+        .cls            = &i8237_sysdev_class,
 };
 static int __init i8237A_init_sysfs(void)
@@ -68,5 +68,4 @@ static int __init i8237A_init_sysfs(void)
                error = sysdev_register(&device_i8237A);
        return error;
 }
 device_initcall(i8237A_init_sysfs);
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 9b0c480c383b..bc7ac4da90d7 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -3841,14 +3841,24 @@ int __init io_apic_get_redir_entries (int ioapic)
 void __init probe_nr_irqs_gsi(void)
 {
-        int idx;
        int nr = 0;
-        for (idx = 0; idx < nr_ioapics; idx++)
+        nr = acpi_probe_gsi();
-                nr += io_apic_get_redir_entries(idx) + 1;
+        if (nr > nr_irqs_gsi) {
-        if (nr > nr_irqs_gsi)
                nr_irqs_gsi = nr;
+        } else {
+                /* for acpi=off or acpi is not compiled in */
+                int idx;
+                nr = 0;
+                for (idx = 0; idx < nr_ioapics; idx++)
+                        nr += io_apic_get_redir_entries(idx) + 1;
+                if (nr > nr_irqs_gsi)
+                        nr_irqs_gsi = nr;
+        }
+        printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi);
 }
 /* --------------------------------------------------------------------------
diff --git a/arch/x86/kernel/olpc.c b/arch/x86/kernel/olpc.c
index 7a13fac63a1f..4006c522adc7 100644
--- a/arch/x86/kernel/olpc.c
+++ b/arch/x86/kernel/olpc.c
@@ -203,7 +203,7 @@ static void __init platform_detect(void)
 static void __init platform_detect(void)
 {
        /* stopgap until OFW support is added to the kernel */
-        olpc_platform_info.boardrev = 0xc2;
+        olpc_platform_info.boardrev = olpc_board(0xc2);
 }
 #endif
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index e4c8fb608873..c6520a4e85d4 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -268,6 +268,32 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
        return __get_cpu_var(paravirt_lazy_mode);
 }
+void arch_flush_lazy_mmu_mode(void)
+{
+        preempt_disable();
+        if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) {
+                WARN_ON(preempt_count() == 1);
+                arch_leave_lazy_mmu_mode();
+                arch_enter_lazy_mmu_mode();
+        }
+        preempt_enable();
+}
+void arch_flush_lazy_cpu_mode(void)
+{
+        preempt_disable();
+        if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_CPU) {
+                WARN_ON(preempt_count() == 1);
+                arch_leave_lazy_cpu_mode();
+                arch_enter_lazy_cpu_mode();
+        }
+        preempt_enable();
+}
 struct pv_info pv_info = {
        .name = "bare hardware",
        .paravirt_enabled = 0,
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index e68bb9e30864..6d12f7e37f8c 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -180,6 +180,9 @@ void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
        trace_power_start(&it, POWER_CSTATE, (ax>>4)+1);
        if (!need_resched()) {
+                if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
+                        clflush((void *)&current_thread_info()->flags);
                __monitor((void *)&current_thread_info()->flags, 0, 0);
                smp_mb();
                if (!need_resched())
@@ -194,6 +197,9 @@ static void mwait_idle(void)
        struct power_trace it;
        if (!need_resched()) {
                trace_power_start(&it, POWER_CSTATE, 1);
+                if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
+                        clflush((void *)&current_thread_info()->flags);
                __monitor((void *)&current_thread_info()->flags, 0, 0);
                smp_mb();
                if (!need_resched())
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index a546f55c77b4..bd4da2af08ae 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -104,9 +104,6 @@ void cpu_idle(void)
                        check_pgt_cache();
                        rmb();
-                        if (rcu_pending(cpu))
-                                rcu_check_callbacks(cpu, 0);
                        if (cpu_is_offline(cpu))
                                play_dead();
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 416fb9282f4f..85b4cb5c1980 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -40,6 +40,7 @@
 #include <linux/uaccess.h>
 #include <linux/io.h>
 #include <linux/ftrace.h>
+#include <linux/dmi.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -151,14 +152,18 @@ void __show_regs(struct pt_regs *regs, int all)
        unsigned long d0, d1, d2, d3, d6, d7;
        unsigned int fsindex, gsindex;
        unsigned int ds, cs, es;
+        const char *board;
        printk("\n");
        print_modules();
-        printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s\n",
+        board = dmi_get_system_info(DMI_PRODUCT_NAME);
+        if (!board)
+                board = "";
+        printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s %s\n",
                current->pid, current->comm, print_tainted(),
                init_utsname()->release,
                (int)strcspn(init_utsname()->version, " "),
-                init_utsname()->version);
+                init_utsname()->version, board);
        printk(KERN_INFO "RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip);
        printk_address(regs->ip, 1);
        printk(KERN_INFO "RSP: %04lx:%016lx  EFLAGS: %08lx\n", regs->ss,
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 0a5df5f82fb9..06ca07f6ad86 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -810,12 +810,16 @@ static void ptrace_bts_untrace(struct task_struct *child)
 static void ptrace_bts_detach(struct task_struct *child)
 {
-        if (unlikely(child->bts)) {
+        /*
-                ds_release_bts(child->bts);
+         * Ptrace_detach() races with ptrace_untrace() in case
-                child->bts = NULL;
+         * the child dies and is reaped by another thread.
+         *
-                ptrace_bts_free_buffer(child);
+         * We only do the memory accounting at this point and
-        }
+         * leave the buffer deallocation and the bts tracer
+         * release to ptrace_bts_untrace() which will be called
+         * later on with tasklist_lock held.
+         */
+        release_locked_buffer(child->bts_buffer, child->bts_size);
 }
 #else
 static inline void ptrace_bts_fork(struct task_struct *tsk) {}
@@ -1384,7 +1388,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
 #ifdef CONFIG_X86_32
 # define IS_IA32        1
 #elif defined CONFIG_IA32_EMULATION
-# define IS_IA32        test_thread_flag(TIF_IA32)
+# define IS_IA32        is_compat_task()
 #else
 # define IS_IA32        0
 #endif
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index ae0d8042cf69..c461f6d69074 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -607,7 +607,7 @@ struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
 static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
 {
        printk(KERN_NOTICE
-                "%s detected: BIOS may corrupt low RAM, working it around.\n",
+                "%s detected: BIOS may corrupt low RAM, working around it.\n",
                d->ident);
        e820_update_range(0, 0x10000, E820_RAM, E820_RESERVED);
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
index e6e695acd725..241ec3923f61 100644
--- a/arch/x86/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
@@ -115,7 +115,7 @@ unsigned long __init calibrate_cpu(void)
 static struct irqaction irq0 = {
        .handler        = timer_interrupt,
-        .flags          = IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING,
+        .flags          = IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING | IRQF_TIMER,
        .mask           = CPU_MASK_NONE,
        .name           = "timer"
 };
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 98c2d055284b..a9e7548e1790 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -99,6 +99,12 @@ static inline void preempt_conditional_sti(struct pt_regs *regs)
                local_irq_enable();
 }
+static inline void conditional_cli(struct pt_regs *regs)
+{
+        if (regs->flags & X86_EFLAGS_IF)
+                local_irq_disable();
+}
 static inline void preempt_conditional_cli(struct pt_regs *regs)
 {
        if (regs->flags & X86_EFLAGS_IF)
@@ -626,8 +632,10 @@ clear_dr7:
 #ifdef CONFIG_X86_32
 debug_vm86:
+        /* reenable preemption: handle_vm86_trap() might sleep */
+        dec_preempt_count();
        handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, 1);
-        preempt_conditional_cli(regs);
+        conditional_cli(regs);
        return;
 #endif
@@ -896,7 +904,7 @@ asmlinkage void math_state_restore(void)
 EXPORT_SYMBOL_GPL(math_state_restore);
 #ifndef CONFIG_MATH_EMULATION
-asmlinkage void math_emulate(long arg)
+void math_emulate(struct math_emu_info *info)
 {
        printk(KERN_EMERG
                "math-emulation not enabled and no coprocessor found.\n");
@@ -906,16 +914,19 @@ asmlinkage void math_emulate(long arg)
 }
 #endif /* CONFIG_MATH_EMULATION */
-dotraplinkage void __kprobes
+dotraplinkage void __kprobes do_device_not_available(struct pt_regs regs)
-do_device_not_available(struct pt_regs *regs, long error)
 {
 #ifdef CONFIG_X86_32
        if (read_cr0() & X86_CR0_EM) {
-                conditional_sti(regs);
+                struct math_emu_info info = { };
-                math_emulate(0);
+                conditional_sti(&regs);
+                info.regs = &regs;
+                math_emulate(&info);
        } else {
                math_state_restore(); /* interrupts still off */
-                conditional_sti(regs);
+                conditional_sti(&regs);
        }
 #else
        math_state_restore();
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 1d3302cc2ddf..bef58b4982db 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -321,6 +321,16 @@ static void vmi_release_pmd(unsigned long pfn)
 }
 /*
+ * We use the pgd_free hook for releasing the pgd page:
+ */
+static void vmi_pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+        unsigned long pfn = __pa(pgd) >> PAGE_SHIFT;
+        vmi_ops.release_page(pfn, VMI_PAGE_L2);
+}
+/*
 * Helper macros for MMU update flags.  We can defer updates until a flush
 * or page invalidation only if the update is to the current address space
 * (otherwise, there is no flush).  We must check against init_mm, since
@@ -762,6 +772,7 @@ static inline int __init activate_vmi(void)
        if (vmi_ops.release_page) {
                pv_mmu_ops.release_pte = vmi_release_pte;
                pv_mmu_ops.release_pmd = vmi_release_pmd;
+                pv_mmu_ops.pgd_free = vmi_pgd_free;
        }
        /* Set linear is needed in all cases */
diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c
index c4c1f9e09402..e5b088fffa40 100644
--- a/arch/x86/kernel/vmiclock_32.c
+++ b/arch/x86/kernel/vmiclock_32.c
@@ -202,7 +202,7 @@ static irqreturn_t vmi_timer_interrupt(int irq, void *dev_id)
 static struct irqaction vmi_clock_action  = {
        .name           = "vmi-timer",
        .handler        = vmi_timer_interrupt,
-        .flags          = IRQF_DISABLED | IRQF_NOBALANCING,
+        .flags          = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_TIMER,
        .mask           = CPU_MASK_ALL,
 };
@@ -283,10 +283,13 @@ void __devinit vmi_time_ap_init(void)
 #endif
 /** vmi clocksource */
+static struct clocksource clocksource_vmi;
 static cycle_t read_real_cycles(void)
 {
-        return vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL);
+        cycle_t ret = (cycle_t)vmi_timer_ops.get_cycle_counter(VMI_CYCLES_REAL);
+        return ret >= clocksource_vmi.cycle_last ?
+                ret : clocksource_vmi.cycle_last;
 }
 static struct clocksource clocksource_vmi = {
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index e665d1c623ca..72bd275a9b5c 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -207,7 +207,7 @@ static int __pit_timer_fn(struct kvm_kpit_state *ps)
        hrtimer_add_expires_ns(&pt->timer, pt->period);
        pt->scheduled = hrtimer_get_expires_ns(&pt->timer);
        if (pt->period)
-                ps->channels[0].count_load_time = hrtimer_get_expires(&pt->timer);
+                ps->channels[0].count_load_time = ktime_get();
        return (pt->period == 0 ? 0 : 1);
 }
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index c019b8edcdb7..cf17ed52f6fb 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -87,13 +87,6 @@ void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(kvm_inject_pending_timer_irqs);
-void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec)
-{
-        kvm_apic_timer_intr_post(vcpu, vec);
-        /* TODO: PIT, RTC etc. */
-}
-EXPORT_SYMBOL_GPL(kvm_timer_intr_post);
 void __kvm_migrate_timers(struct kvm_vcpu *vcpu)
 {
        __kvm_migrate_apic_timer(vcpu);
diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h
index 2bf32a03ceec..82579ee538d0 100644
--- a/arch/x86/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -89,7 +89,6 @@ static inline int irqchip_in_kernel(struct kvm *kvm)
 void kvm_pic_reset(struct kvm_kpic_state *s);
-void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec);
 void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu);
 void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu);
 void kvm_apic_nmi_wd_deliver(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index afac68c0815c..f0b67f2cdd69 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -35,6 +35,12 @@
 #include "kvm_cache_regs.h"
 #include "irq.h"
+#ifndef CONFIG_X86_64
+#define mod_64(x, y) ((x) - (y) * div64_u64(x, y))
+#else
+#define mod_64(x, y) ((x) % (y))
+#endif
 #define PRId64 "d"
 #define PRIx64 "llx"
 #define PRIu64 "u"
@@ -511,52 +517,22 @@ static void apic_send_ipi(struct kvm_lapic *apic)
 static u32 apic_get_tmcct(struct kvm_lapic *apic)
 {
-        u64 counter_passed;
+        ktime_t remaining;
-        ktime_t passed, now;
+        s64 ns;
        u32 tmcct;
        ASSERT(apic != NULL);
-        now = apic->timer.dev.base->get_time();
-        tmcct = apic_get_reg(apic, APIC_TMICT);
        /* if initial count is 0, current count should also be 0 */
-        if (tmcct == 0)
+        if (apic_get_reg(apic, APIC_TMICT) == 0)
                return 0;
-        if (unlikely(ktime_to_ns(now) <=
+        remaining = hrtimer_expires_remaining(&apic->timer.dev);
-                ktime_to_ns(apic->timer.last_update))) {
+        if (ktime_to_ns(remaining) < 0)
-                /* Wrap around */
+                remaining = ktime_set(0, 0);
-                passed = ktime_add(( {
-                                    (ktime_t) {
+        ns = mod_64(ktime_to_ns(remaining), apic->timer.period);
-                                    .tv64 = KTIME_MAX -
+        tmcct = div64_u64(ns, (APIC_BUS_CYCLE_NS * apic->timer.divide_count));
-                                    (apic->timer.last_update).tv64}; }
-                                   ), now);
-                apic_debug("time elapsed\n");
-        } else
-                passed = ktime_sub(now, apic->timer.last_update);
-        counter_passed = div64_u64(ktime_to_ns(passed),
-                                   (APIC_BUS_CYCLE_NS * apic->timer.divide_count));
-        if (counter_passed > tmcct) {
-                if (unlikely(!apic_lvtt_period(apic))) {
-                        /* one-shot timers stick at 0 until reset */
-                        tmcct = 0;
-                } else {
-                        /*
-                         * periodic timers reset to APIC_TMICT when they
-                         * hit 0. The while loop simulates this happening N
-                         * times. (counter_passed %= tmcct) would also work,
-                         * but might be slower or not work on 32-bit??
-                         */
-                        while (counter_passed > tmcct)
-                                counter_passed -= tmcct;
-                        tmcct -= counter_passed;
-                }
-        } else {
-                tmcct -= counter_passed;
-        }
        return tmcct;
 }
@@ -653,8 +629,6 @@ static void start_apic_timer(struct kvm_lapic *apic)
 {
        ktime_t now = apic->timer.dev.base->get_time();
-        apic->timer.last_update = now;
        apic->timer.period = apic_get_reg(apic, APIC_TMICT) *
                    APIC_BUS_CYCLE_NS * apic->timer.divide_count;
        atomic_set(&apic->timer.pending, 0);
@@ -1110,16 +1084,6 @@ void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu)
        }
 }
-void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec)
-{
-        struct kvm_lapic *apic = vcpu->arch.apic;
-        if (apic && apic_lvt_vector(apic, APIC_LVTT) == vec)
-                apic->timer.last_update = ktime_add_ns(
-                                apic->timer.last_update,
-                                apic->timer.period);
-}
 int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu)
 {
        int vector = kvm_apic_has_interrupt(vcpu);
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 81858881287e..45ab6ee71209 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -12,7 +12,6 @@ struct kvm_lapic {
                atomic_t pending;
                s64 period;     /* unit: ns */
                u32 divide_count;
-                ktime_t last_update;
                struct hrtimer dev;
        } timer;
        struct kvm_vcpu *vcpu;
@@ -42,7 +41,6 @@ void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
 void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
 int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
 int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
-void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec);
 void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
 void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 83f11c7474a1..2d4477c71473 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1698,8 +1698,13 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
        if (largepage)
                spte |= PT_PAGE_SIZE_MASK;
        if (mt_mask) {
-                mt_mask = get_memory_type(vcpu, gfn) <<
+                if (!kvm_is_mmio_pfn(pfn)) {
-                          kvm_x86_ops->get_mt_mask_shift();
+                        mt_mask = get_memory_type(vcpu, gfn) <<
+                                kvm_x86_ops->get_mt_mask_shift();
+                        mt_mask |= VMX_EPT_IGMT_BIT;
+                } else
+                        mt_mask = MTRR_TYPE_UNCACHABLE <<
+                                kvm_x86_ops->get_mt_mask_shift();
                spte |= mt_mask;
        }
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 1452851ae258..a9e769e4e251 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1600,7 +1600,6 @@ static void svm_intr_assist(struct kvm_vcpu *vcpu)
        /* Okay, we can deliver the interrupt: grab it and update PIC state. */
        intr_vector = kvm_cpu_get_interrupt(vcpu);
        svm_inject_irq(svm, intr_vector);
-        kvm_timer_intr_post(vcpu, intr_vector);
 out:
        update_cr8_intercept(vcpu);
 }
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6259d7467648..7611af576829 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -903,6 +903,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata)
                data = vmcs_readl(GUEST_SYSENTER_ESP);
                break;
        default:
+                vmx_load_host_state(to_vmx(vcpu));
                msr = find_msr_entry(to_vmx(vcpu), msr_index);
                if (msr) {
                        data = msr->data;
@@ -3285,7 +3286,6 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
        }
        if (vcpu->arch.interrupt.pending) {
                vmx_inject_irq(vcpu, vcpu->arch.interrupt.nr);
-                kvm_timer_intr_post(vcpu, vcpu->arch.interrupt.nr);
                if (kvm_cpu_has_interrupt(vcpu))
                        enable_irq_window(vcpu);
        }
@@ -3687,8 +3687,7 @@ static int __init vmx_init(void)
        if (vm_need_ept()) {
                bypass_guest_pf = 0;
                kvm_mmu_set_base_ptes(VMX_EPT_READABLE_MASK |
-                        VMX_EPT_WRITABLE_MASK |
+                        VMX_EPT_WRITABLE_MASK);
-                        VMX_EPT_IGMT_BIT);
                kvm_mmu_set_mask_ptes(0ull, 0ull, 0ull, 0ull,
                                VMX_EPT_EXECUTABLE_MASK,
                                VMX_EPT_DEFAULT_MT << VMX_EPT_MT_EPTE_SHIFT);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index cc17546a2406..758b7a155ae9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -967,7 +967,6 @@ int kvm_dev_ioctl_check_extension(long ext)
        case KVM_CAP_MMU_SHADOW_CACHE_CONTROL:
        case KVM_CAP_SET_TSS_ADDR:
        case KVM_CAP_EXT_CPUID:
-        case KVM_CAP_CLOCKSOURCE:
        case KVM_CAP_PIT:
        case KVM_CAP_NOP_IO_DELAY:
        case KVM_CAP_MP_STATE:
@@ -992,6 +991,9 @@ int kvm_dev_ioctl_check_extension(long ext)
        case KVM_CAP_IOMMU:
                r = iommu_found();
                break;
+        case KVM_CAP_CLOCKSOURCE:
+                r = boot_cpu_has(X86_FEATURE_CONSTANT_TSC);
+                break;
        default:
                r = 0;
                break;
@@ -4127,9 +4129,13 @@ static void kvm_free_vcpus(struct kvm *kvm)
 }
-void kvm_arch_destroy_vm(struct kvm *kvm)
+void kvm_arch_sync_events(struct kvm *kvm)
 {
        kvm_free_all_assigned_devices(kvm);
+}
+void kvm_arch_destroy_vm(struct kvm *kvm)
+{
        kvm_iommu_unmap_guest(kvm);
        kvm_free_pit(kvm);
        kfree(kvm->arch.vpic);
diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c
index a265a7c63190..50b591871128 100644
--- a/arch/x86/mach-default/setup.c
+++ b/arch/x86/mach-default/setup.c
@@ -96,7 +96,7 @@ void __init trap_init_hook(void)
 static struct irqaction irq0  = {
        .handler = timer_interrupt,
-        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
+        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER,
        .mask = CPU_MASK_NONE,
        .name = "timer"
 };
diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c
index d914a7996a66..8e5118371f0f 100644
--- a/arch/x86/mach-voyager/setup.c
+++ b/arch/x86/mach-voyager/setup.c
@@ -56,7 +56,7 @@ void __init trap_init_hook(void)
 static struct irqaction irq0 = {
        .handler = timer_interrupt,
-        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
+        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER,
        .mask = CPU_MASK_NONE,
        .name = "timer"
 };
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 7ffcdeec4631..b9cc84a2a4fc 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -65,7 +65,7 @@ static volatile unsigned long smp_invalidate_needed;
 /* Bitmask of CPUs present in the system - exported by i386_syms.c, used
 * by scheduler but indexed physically */
-cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
+static cpumask_t voyager_phys_cpu_present_map = CPU_MASK_NONE;
 /* The internal functions */
 static void send_CPI(__u32 cpuset, __u8 cpi);
@@ -366,19 +366,19 @@ void __init find_smp_config(void)
        /* set up everything for just this CPU, we can alter
         * this as we start the other CPUs later */
        /* now get the CPU disposition from the extended CMOS */
-        cpus_addr(phys_cpu_present_map)[0] =
+        cpus_addr(voyager_phys_cpu_present_map)[0] =
            voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK);
-        cpus_addr(phys_cpu_present_map)[0] |=
+        cpus_addr(voyager_phys_cpu_present_map)[0] |=
            voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK + 1) << 8;
-        cpus_addr(phys_cpu_present_map)[0] |=
+        cpus_addr(voyager_phys_cpu_present_map)[0] |=
            voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK +
                                       2) << 16;
-        cpus_addr(phys_cpu_present_map)[0] |=
+        cpus_addr(voyager_phys_cpu_present_map)[0] |=
            voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK +
                                       3) << 24;
-        init_cpu_possible(&phys_cpu_present_map);
+        init_cpu_possible(&voyager_phys_cpu_present_map);
-        printk("VOYAGER SMP: phys_cpu_present_map = 0x%lx\n",
+        printk("VOYAGER SMP: voyager_phys_cpu_present_map = 0x%lx\n",
-               cpus_addr(phys_cpu_present_map)[0]);
+               cpus_addr(voyager_phys_cpu_present_map)[0]);
        /* Here we set up the VIC to enable SMP */
        /* enable the CPIs by writing the base vector to their register */
        outb(VIC_DEFAULT_CPI_BASE, VIC_CPI_BASE_REGISTER);
@@ -628,15 +628,15 @@ void __init smp_boot_cpus(void)
                /* now that the cat has probed the Voyager System Bus, sanity
                 * check the cpu map */
                if (((voyager_quad_processors | voyager_extended_vic_processors)
-                     & cpus_addr(phys_cpu_present_map)[0]) !=
+                     & cpus_addr(voyager_phys_cpu_present_map)[0]) !=
-                    cpus_addr(phys_cpu_present_map)[0]) {
+                    cpus_addr(voyager_phys_cpu_present_map)[0]) {
                        /* should panic */
                        printk("\n\n***WARNING*** "
                               "Sanity check of CPU present map FAILED\n");
                }
        } else if (voyager_level == 4)
                voyager_extended_vic_processors =
-                    cpus_addr(phys_cpu_present_map)[0];
+                    cpus_addr(voyager_phys_cpu_present_map)[0];
        /* this sets up the idle task to run on the current cpu */
        voyager_extended_cpus = 1;
@@ -670,7 +670,7 @@ void __init smp_boot_cpus(void)
        /* loop over all the extended VIC CPUs and boot them.  The
         * Quad CPUs must be bootstrapped by their extended VIC cpu */
        for (i = 0; i < nr_cpu_ids; i++) {
-                if (i == boot_cpu_id || !cpu_isset(i, phys_cpu_present_map))
+                if (i == boot_cpu_id || !cpu_isset(i, voyager_phys_cpu_present_map))
                        continue;
                do_boot_cpu(i);
                /* This udelay seems to be needed for the Quad boots
diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c
index c7b06feb139b..5d87f586f8d7 100644
--- a/arch/x86/math-emu/fpu_entry.c
+++ b/arch/x86/math-emu/fpu_entry.c
@@ -131,7 +131,7 @@ u_char emulating = 0;
 static int valid_prefix(u_char *Byte, u_char __user ** fpu_eip,
                        overrides * override);
-asmlinkage void math_emulate(long arg)
+void math_emulate(struct math_emu_info *info)
 {
        u_char FPU_modrm, byte1;
        unsigned short code;
@@ -161,7 +161,7 @@ asmlinkage void math_emulate(long arg)
        RE_ENTRANT_CHECK_ON;
 #endif /* RE_ENTRANT_CHECKING */
-        SETUP_DATA_AREA(arg);
+        FPU_info = info;
        FPU_ORIG_EIP = FPU_EIP;
@@ -659,7 +659,7 @@ static int valid_prefix(u_char *Byte, u_char __user **fpu_eip,
        }
 }
-void math_abort(struct info *info, unsigned int signal)
+void math_abort(struct math_emu_info *info, unsigned int signal)
 {
        FPU_EIP = FPU_ORIG_EIP;
        current->thread.trap_no = 16;
diff --git a/arch/x86/math-emu/fpu_proto.h b/arch/x86/math-emu/fpu_proto.h
index aa49b6a0d850..9779df436b7d 100644
--- a/arch/x86/math-emu/fpu_proto.h
+++ b/arch/x86/math-emu/fpu_proto.h
@@ -51,8 +51,8 @@ extern void ffreep(void);
 extern void fst_i_(void);
 extern void fstp_i(void);
 /* fpu_entry.c */
-asmlinkage extern void math_emulate(long arg);
+extern void math_emulate(struct math_emu_info *info);
-extern void math_abort(struct info *info, unsigned int signal);
+extern void math_abort(struct math_emu_info *info, unsigned int signal);
 /* fpu_etc.c */
 extern void FPU_etc(void);
 /* fpu_tags.c */
diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h
index 13488fa153e0..50fa0ec2c8a5 100644
--- a/arch/x86/math-emu/fpu_system.h
+++ b/arch/x86/math-emu/fpu_system.h
@@ -16,10 +16,6 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
-/* This sets the pointer FPU_info to point to the argument part
-   of the stack frame of math_emulate() */
-#define SETUP_DATA_AREA(arg)    FPU_info = (struct info *) &arg
 /* s is always from a cpu register, and the cpu does bounds checking
 * during register load --> no further bounds checks needed */
 #define LDT_DESCRIPTOR(s)       (((struct desc_struct *)current->mm->context.ldt)[(s) >> 3])
@@ -38,12 +34,12 @@
 #define I387                    (current->thread.xstate)
 #define FPU_info                (I387->soft.info)
-#define FPU_CS                  (*(unsigned short *) &(FPU_info->___cs))
+#define FPU_CS                  (*(unsigned short *) &(FPU_info->regs->cs))
-#define FPU_SS                  (*(unsigned short *) &(FPU_info->___ss))
+#define FPU_SS                  (*(unsigned short *) &(FPU_info->regs->ss))
-#define FPU_DS                  (*(unsigned short *) &(FPU_info->___ds))
+#define FPU_DS                  (*(unsigned short *) &(FPU_info->regs->ds))
-#define FPU_EAX                 (FPU_info->___eax)
+#define FPU_EAX                 (FPU_info->regs->ax)
-#define FPU_EFLAGS              (FPU_info->___eflags)
+#define FPU_EFLAGS              (FPU_info->regs->flags)
-#define FPU_EIP                 (FPU_info->___eip)
+#define FPU_EIP                 (FPU_info->regs->ip)
 #define FPU_ORIG_EIP            (FPU_info->___orig_eip)
 #define FPU_lookahead           (I387->soft.lookahead)
diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c
index d701e2b39e44..420b3b6e3915 100644
--- a/arch/x86/math-emu/get_address.c
+++ b/arch/x86/math-emu/get_address.c
@@ -29,46 +29,43 @@
 #define FPU_WRITE_BIT 0x10
 static int reg_offset[] = {
-        offsetof(struct info, ___eax),
+        offsetof(struct pt_regs, ax),
-        offsetof(struct info, ___ecx),
+        offsetof(struct pt_regs, cx),
-        offsetof(struct info, ___edx),
+        offsetof(struct pt_regs, dx),
-        offsetof(struct info, ___ebx),
+        offsetof(struct pt_regs, bx),
-        offsetof(struct info, ___esp),
+        offsetof(struct pt_regs, sp),
-        offsetof(struct info, ___ebp),
+        offsetof(struct pt_regs, bp),
-        offsetof(struct info, ___esi),
+        offsetof(struct pt_regs, si),
-        offsetof(struct info, ___edi)
+        offsetof(struct pt_regs, di)
 };
-#define REG_(x) (*(long *)(reg_offset[(x)]+(u_char *) FPU_info))
+#define REG_(x) (*(long *)(reg_offset[(x)] + (u_char *)FPU_info->regs))
 static int reg_offset_vm86[] = {
-        offsetof(struct info, ___cs),
+        offsetof(struct pt_regs, cs),
-        offsetof(struct info, ___vm86_ds),
+        offsetof(struct kernel_vm86_regs, ds),
-        offsetof(struct info, ___vm86_es),
+        offsetof(struct kernel_vm86_regs, es),
-        offsetof(struct info, ___vm86_fs),
+        offsetof(struct kernel_vm86_regs, fs),
-        offsetof(struct info, ___vm86_gs),
+        offsetof(struct kernel_vm86_regs, gs),
-        offsetof(struct info, ___ss),
+        offsetof(struct pt_regs, ss),
-        offsetof(struct info, ___vm86_ds)
+        offsetof(struct kernel_vm86_regs, ds)
 };
 #define VM86_REG_(x) (*(unsigned short *) \
-                      (reg_offset_vm86[((unsigned)x)]+(u_char *) FPU_info))
+                (reg_offset_vm86[((unsigned)x)] + (u_char *)FPU_info->regs))
-/* This dummy, gs is not saved on the stack. */
-#define ___GS ___ds
 static int reg_offset_pm[] = {
-        offsetof(struct info, ___cs),
+        offsetof(struct pt_regs, cs),
-        offsetof(struct info, ___ds),
+        offsetof(struct pt_regs, ds),
-        offsetof(struct info, ___es),
+        offsetof(struct pt_regs, es),
-        offsetof(struct info, ___fs),
+        offsetof(struct pt_regs, fs),
-        offsetof(struct info, ___GS),
+        offsetof(struct pt_regs, ds),   /* dummy, not saved on stack */
-        offsetof(struct info, ___ss),
+        offsetof(struct pt_regs, ss),
-        offsetof(struct info, ___ds)
+        offsetof(struct pt_regs, ds)
 };
 #define PM_REG_(x) (*(unsigned short *) \
-                      (reg_offset_pm[((unsigned)x)]+(u_char *) FPU_info))
+                (reg_offset_pm[((unsigned)x)] + (u_char *)FPU_info->regs))
 /* Decode the SIB byte. This function assumes mod != 0 */
 static int sib(int mod, unsigned long *fpu_eip)
@@ -349,34 +346,34 @@ void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip,
        }
        switch (rm) {
        case 0:
-                address += FPU_info->___ebx + FPU_info->___esi;
+                address += FPU_info->regs->bx + FPU_info->regs->si;
                break;
        case 1:
-                address += FPU_info->___ebx + FPU_info->___edi;
+                address += FPU_info->regs->bx + FPU_info->regs->di;
                break;
        case 2:
-                address += FPU_info->___ebp + FPU_info->___esi;
+                address += FPU_info->regs->bp + FPU_info->regs->si;
                if (addr_modes.override.segment == PREFIX_DEFAULT)
                        addr_modes.override.segment = PREFIX_SS_;
                break;
        case 3:
-                address += FPU_info->___ebp + FPU_info->___edi;
+                address += FPU_info->regs->bp + FPU_info->regs->di;
                if (addr_modes.override.segment == PREFIX_DEFAULT)
                        addr_modes.override.segment = PREFIX_SS_;
                break;
        case 4:
-                address += FPU_info->___esi;
+                address += FPU_info->regs->si;
                break;
        case 5:
-                address += FPU_info->___edi;
+                address += FPU_info->regs->di;
                break;
        case 6:
-                address += FPU_info->___ebp;
+                address += FPU_info->regs->bp;
                if (addr_modes.override.segment == PREFIX_DEFAULT)
                        addr_modes.override.segment = PREFIX_SS_;
                break;
        case 7:
-                address += FPU_info->___ebx;
+                address += FPU_info->regs->bx;
                break;
        }
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index e6d36b490250..b1352250096e 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -714,6 +714,8 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
        pos = start_pfn << PAGE_SHIFT;
        end_pfn = ((pos + (PMD_SIZE - 1)) >> PMD_SHIFT)
                        << (PMD_SHIFT - PAGE_SHIFT);
+        if (end_pfn > (end >> PAGE_SHIFT))
+                end_pfn = end >> PAGE_SHIFT;
        if (start_pfn < end_pfn) {
                nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
                pos = end_pfn << PAGE_SHIFT;
diff --git a/arch/x86/mm/iomap_32.c b/arch/x86/mm/iomap_32.c
index ca53224fc56c..04102d42ff42 100644
--- a/arch/x86/mm/iomap_32.c
+++ b/arch/x86/mm/iomap_32.c
@@ -20,6 +20,17 @@
 #include <asm/pat.h>
 #include <linux/module.h>
+int is_io_mapping_possible(resource_size_t base, unsigned long size)
+{
+#ifndef CONFIG_X86_PAE
+        /* There is no way to map greater than 1 << 32 address without PAE */
+        if (base + size > 0x100000000ULL)
+                return 0;
+#endif
+        return 1;
+}
+EXPORT_SYMBOL_GPL(is_io_mapping_possible);
 /* Map 'pfn' using fixed map 'type' and protections 'prot'
 */
 void *
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index af750ab973b6..f45d5e29a72e 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -134,25 +134,6 @@ int page_is_ram(unsigned long pagenr)
        return 0;
 }
-int pagerange_is_ram(unsigned long start, unsigned long end)
-{
-        int ram_page = 0, not_rampage = 0;
-        unsigned long page_nr;
-        for (page_nr = (start >> PAGE_SHIFT); page_nr < (end >> PAGE_SHIFT);
-             ++page_nr) {
-                if (page_is_ram(page_nr))
-                        ram_page = 1;
-                else
-                        not_rampage = 1;
-                if (ram_page == not_rampage)
-                        return -1;
-        }
-        return ram_page;
-}
 /*
 * Fix up the linear direct mapping of the kernel to avoid cache attribute
 * conflicts.
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index 93d82038af4b..9f205030d9aa 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -32,11 +32,14 @@ struct kmmio_fault_page {
        struct list_head list;
        struct kmmio_fault_page *release_next;
        unsigned long page; /* location of the fault page */
+        bool old_presence; /* page presence prior to arming */
+        bool armed;
        /*
         * Number of times this page has been registered as a part
         * of a probe. If zero, page is disarmed and this may be freed.
-         * Used only by writers (RCU).
+         * Used only by writers (RCU) and post_kmmio_handler().
+         * Protected by kmmio_lock, when linked into kmmio_page_table.
         */
        int count;
 };
@@ -105,57 +108,85 @@ static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
        return NULL;
 }
-static void set_page_present(unsigned long addr, bool present,
+static void set_pmd_presence(pmd_t *pmd, bool present, bool *old)
-                                                        unsigned int *pglevel)
+{
+        pmdval_t v = pmd_val(*pmd);
+        *old = !!(v & _PAGE_PRESENT);
+        v &= ~_PAGE_PRESENT;
+        if (present)
+                v |= _PAGE_PRESENT;
+        set_pmd(pmd, __pmd(v));
+}
+static void set_pte_presence(pte_t *pte, bool present, bool *old)
+{
+        pteval_t v = pte_val(*pte);
+        *old = !!(v & _PAGE_PRESENT);
+        v &= ~_PAGE_PRESENT;
+        if (present)
+                v |= _PAGE_PRESENT;
+        set_pte_atomic(pte, __pte(v));
+}
+static int set_page_presence(unsigned long addr, bool present, bool *old)
 {
-        pteval_t pteval;
-        pmdval_t pmdval;
        unsigned int level;
-        pmd_t *pmd;
        pte_t *pte = lookup_address(addr, &level);
        if (!pte) {
                pr_err("kmmio: no pte for page 0x%08lx\n", addr);
-                return;
+                return -1;
        }
-        if (pglevel)
-                *pglevel = level;
        switch (level) {
        case PG_LEVEL_2M:
-                pmd = (pmd_t *)pte;
+                set_pmd_presence((pmd_t *)pte, present, old);
-                pmdval = pmd_val(*pmd) & ~_PAGE_PRESENT;
-                if (present)
-                        pmdval |= _PAGE_PRESENT;
-                set_pmd(pmd, __pmd(pmdval));
                break;
        case PG_LEVEL_4K:
-                pteval = pte_val(*pte) & ~_PAGE_PRESENT;
+                set_pte_presence(pte, present, old);
-                if (present)
-                        pteval |= _PAGE_PRESENT;
-                set_pte_atomic(pte, __pte(pteval));
                break;
        default:
                pr_err("kmmio: unexpected page level 0x%x.\n", level);
-                return;
+                return -1;
        }
        __flush_tlb_one(addr);
+        return 0;
 }
-/** Mark the given page as not present. Access to it will trigger a fault. */
+/*
-static void arm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
+ * Mark the given page as not present. Access to it will trigger a fault.
+ *
+ * Struct kmmio_fault_page is protected by RCU and kmmio_lock, but the
+ * protection is ignored here. RCU read lock is assumed held, so the struct
+ * will not disappear unexpectedly. Furthermore, the caller must guarantee,
+ * that double arming the same virtual address (page) cannot occur.
+ *
+ * Double disarming on the other hand is allowed, and may occur when a fault
+ * and mmiotrace shutdown happen simultaneously.
+ */
+static int arm_kmmio_fault_page(struct kmmio_fault_page *f)
 {
-        set_page_present(page & PAGE_MASK, false, pglevel);
+        int ret;
+        WARN_ONCE(f->armed, KERN_ERR "kmmio page already armed.\n");
+        if (f->armed) {
+                pr_warning("kmmio double-arm: page 0x%08lx, ref %d, old %d\n",
+                                        f->page, f->count, f->old_presence);
+        }
+        ret = set_page_presence(f->page, false, &f->old_presence);
+        WARN_ONCE(ret < 0, KERN_ERR "kmmio arming 0x%08lx failed.\n", f->page);
+        f->armed = true;
+        return ret;
 }
-/** Mark the given page as present. */
+/** Restore the given page to saved presence state. */
-static void disarm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
+static void disarm_kmmio_fault_page(struct kmmio_fault_page *f)
 {
-        set_page_present(page & PAGE_MASK, true, pglevel);
+        bool tmp;
+        int ret = set_page_presence(f->page, f->old_presence, &tmp);
+        WARN_ONCE(ret < 0,
+                        KERN_ERR "kmmio disarming 0x%08lx failed.\n", f->page);
+        f->armed = false;
 }
 /*
@@ -202,28 +233,32 @@ int kmmio_handler(struct pt_regs *regs, unsigned long addr)
        ctx = &get_cpu_var(kmmio_ctx);
        if (ctx->active) {
-                disarm_kmmio_fault_page(faultpage->page, NULL);
                if (addr == ctx->addr) {
                        /*
-                         * On SMP we sometimes get recursive probe hits on the
+                         * A second fault on the same page means some other
-                         * same address. Context is already saved, fall out.
+                         * condition needs handling by do_page_fault(), the
+                         * page really not being present is the most common.
                         */
-                        pr_debug("kmmio: duplicate probe hit on CPU %d, for "
+                        pr_debug("kmmio: secondary hit for 0x%08lx CPU %d.\n",
-                                                "address 0x%08lx.\n",
+                                        addr, smp_processor_id());
-                                                smp_processor_id(), addr);
-                        ret = 1;
+                        if (!faultpage->old_presence)
-                        goto no_kmmio_ctx;
+                                pr_info("kmmio: unexpected secondary hit for "
-                }
+                                        "address 0x%08lx on CPU %d.\n", addr,
-                /*
+                                        smp_processor_id());
-                 * Prevent overwriting already in-flight context.
+                } else {
-                 * This should not happen, let's hope disarming at least
+                        /*
-                 * prevents a panic.
+                         * Prevent overwriting already in-flight context.
-                 */
+                         * This should not happen, let's hope disarming at
-                pr_emerg("kmmio: recursive probe hit on CPU %d, "
+                         * least prevents a panic.
+                         */
+                        pr_emerg("kmmio: recursive probe hit on CPU %d, "
                                        "for address 0x%08lx. Ignoring.\n",
                                        smp_processor_id(), addr);
-                pr_emerg("kmmio: previous hit was at 0x%08lx.\n",
+                        pr_emerg("kmmio: previous hit was at 0x%08lx.\n",
-                                        ctx->addr);
+                                                ctx->addr);
+                        disarm_kmmio_fault_page(faultpage);
+                }
                goto no_kmmio_ctx;
        }
        ctx->active++;
@@ -244,7 +279,7 @@ int kmmio_handler(struct pt_regs *regs, unsigned long addr)
        regs->flags &= ~X86_EFLAGS_IF;
        /* Now we set present bit in PTE and single step. */
-        disarm_kmmio_fault_page(ctx->fpage->page, NULL);
+        disarm_kmmio_fault_page(ctx->fpage);
        /*
         * If another cpu accesses the same page while we are stepping,
@@ -275,7 +310,7 @@ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs)
        struct kmmio_context *ctx = &get_cpu_var(kmmio_ctx);
        if (!ctx->active) {
-                pr_debug("kmmio: spurious debug trap on CPU %d.\n",
+                pr_warning("kmmio: spurious debug trap on CPU %d.\n",
                                                        smp_processor_id());
                goto out;
        }
@@ -283,7 +318,11 @@ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs)
        if (ctx->probe && ctx->probe->post_handler)
                ctx->probe->post_handler(ctx->probe, condition, regs);
-        arm_kmmio_fault_page(ctx->fpage->page, NULL);
+        /* Prevent racing against release_kmmio_fault_page(). */
+        spin_lock(&kmmio_lock);
+        if (ctx->fpage->count)
+                arm_kmmio_fault_page(ctx->fpage);
+        spin_unlock(&kmmio_lock);
        regs->flags &= ~X86_EFLAGS_TF;
        regs->flags |= ctx->saved_flags;
@@ -315,20 +354,24 @@ static int add_kmmio_fault_page(unsigned long page)
        f = get_kmmio_fault_page(page);
        if (f) {
                if (!f->count)
-                        arm_kmmio_fault_page(f->page, NULL);
+                        arm_kmmio_fault_page(f);
                f->count++;
                return 0;
        }
-        f = kmalloc(sizeof(*f), GFP_ATOMIC);
+        f = kzalloc(sizeof(*f), GFP_ATOMIC);
        if (!f)
                return -1;
        f->count = 1;
        f->page = page;
-        list_add_rcu(&f->list, kmmio_page_list(f->page));
-        arm_kmmio_fault_page(f->page, NULL);
+        if (arm_kmmio_fault_page(f)) {
+                kfree(f);
+                return -1;
+        }
+        list_add_rcu(&f->list, kmmio_page_list(f->page));
        return 0;
 }
@@ -347,7 +390,7 @@ static void release_kmmio_fault_page(unsigned long page,
        f->count--;
        BUG_ON(f->count < 0);
        if (!f->count) {
-                disarm_kmmio_fault_page(f->page, NULL);
+                disarm_kmmio_fault_page(f);
                f->release_next = *release_list;
                *release_list = f;
        }
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 71a14f89f89e..f3516da035d1 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -145,7 +145,7 @@ int __init compute_hash_shift(struct bootnode *nodes, int numnodes,
        return shift;
 }
-int early_pfn_to_nid(unsigned long pfn)
+int __meminit  __early_pfn_to_nid(unsigned long pfn)
 {
        return phys_to_nid(pfn << PAGE_SHIFT);
 }
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 84ba74820ad6..7be47d1a97e4 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -508,18 +508,13 @@ static int split_large_page(pte_t *kpte, unsigned long address)
 #endif
        /*
-         * Install the new, split up pagetable. Important details here:
+         * Install the new, split up pagetable.
         *
-         * On Intel the NX bit of all levels must be cleared to make a
+         * We use the standard kernel pagetable protections for the new
-         * page executable. See section 4.13.2 of Intel 64 and IA-32
+         * pagetable protections, the actual ptes set above control the
-         * Architectures Software Developer's Manual).
+         * primary protection behavior:
-         *
-         * Mark the entry present. The current mapping might be
-         * set to not present, which we preserved above.
         */
-        ref_prot = pte_pgprot(pte_mkexec(pte_clrhuge(*kpte)));
+        __set_pmd_pte(kpte, address, mk_pte(base, __pgprot(_KERNPG_TABLE)));
-        pgprot_val(ref_prot) |= _PAGE_PRESENT;
-        __set_pmd_pte(kpte, address, mk_pte(base, ref_prot));
        base = NULL;
 out_unlock:
@@ -575,7 +570,6 @@ static int __change_page_attr(struct cpa_data *cpa, int primary)
                address = cpa->vaddr[cpa->curpage];
        else
                address = *cpa->vaddr;
 repeat:
        kpte = lookup_address(address, &level);
        if (!kpte)
@@ -812,6 +806,13 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages,
        vm_unmap_aliases();
+        /*
+         * If we're called with lazy mmu updates enabled, the
+         * in-memory pte state may be stale.  Flush pending updates to
+         * bring them up to date.
+         */
+        arch_flush_lazy_mmu_mode();
        cpa.vaddr = addr;
        cpa.numpages = numpages;
        cpa.mask_set = mask_set;
@@ -854,6 +855,13 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages,
        } else
                cpa_flush_all(cache);
+        /*
+         * If we've been called with lazy mmu updates enabled, then
+         * make sure that everything gets flushed out before we
+         * return.
+         */
+        arch_flush_lazy_mmu_mode();
 out:
        return ret;
 }
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 7b61036427df..e0ab173b6974 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -11,6 +11,7 @@
 #include <linux/bootmem.h>
 #include <linux/debugfs.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/gfp.h>
 #include <linux/mm.h>
 #include <linux/fs.h>
@@ -211,6 +212,33 @@ chk_conflict(struct memtype *new, struct memtype *entry, unsigned long *type)
 static struct memtype *cached_entry;
 static u64 cached_start;
+static int pat_pagerange_is_ram(unsigned long start, unsigned long end)
+{
+        int ram_page = 0, not_rampage = 0;
+        unsigned long page_nr;
+        for (page_nr = (start >> PAGE_SHIFT); page_nr < (end >> PAGE_SHIFT);
+             ++page_nr) {
+                /*
+                 * For legacy reasons, physical address range in the legacy ISA
+                 * region is tracked as non-RAM. This will allow users of
+                 * /dev/mem to map portions of legacy ISA region, even when
+                 * some of those portions are listed(or not even listed) with
+                 * different e820 types(RAM/reserved/..)
+                 */
+                if (page_nr >= (ISA_END_ADDRESS >> PAGE_SHIFT) &&
+                    page_is_ram(page_nr))
+                        ram_page = 1;
+                else
+                        not_rampage = 1;
+                if (ram_page == not_rampage)
+                        return -1;
+        }
+        return ram_page;
+}
 /*
 * For RAM pages, mark the pages as non WB memory type using
 * PageNonWB (PG_arch_1). We allow only one set_memory_uc() or
@@ -336,20 +364,12 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type,
        if (new_type)
                *new_type = actual_type;
-        /*
+        is_range_ram = pat_pagerange_is_ram(start, end);
-         * For legacy reasons, some parts of the physical address range in the
+        if (is_range_ram == 1)
-         * legacy 1MB region is treated as non-RAM (even when listed as RAM in
+                return reserve_ram_pages_type(start, end, req_type,
-         * the e820 tables).  So we will track the memory attributes of this
+                                              new_type);
-         * legacy 1MB region using the linear memtype_list always.
+        else if (is_range_ram < 0)
-         */
+                return -EINVAL;
-        if (end >= ISA_END_ADDRESS) {
-                is_range_ram = pagerange_is_ram(start, end);
-                if (is_range_ram == 1)
-                        return reserve_ram_pages_type(start, end, req_type,
-                                                      new_type);
-                else if (is_range_ram < 0)
-                        return -EINVAL;
-        }
        new  = kmalloc(sizeof(struct memtype), GFP_KERNEL);
        if (!new)
@@ -446,19 +466,11 @@ int free_memtype(u64 start, u64 end)
        if (is_ISA_range(start, end - 1))
                return 0;
-        /*
+        is_range_ram = pat_pagerange_is_ram(start, end);
-         * For legacy reasons, some parts of the physical address range in the
+        if (is_range_ram == 1)
-         * legacy 1MB region is treated as non-RAM (even when listed as RAM in
+                return free_ram_pages_type(start, end);
-         * the e820 tables).  So we will track the memory attributes of this
+        else if (is_range_ram < 0)
-         * legacy 1MB region using the linear memtype_list always.
+                return -EINVAL;
-         */
-        if (end >= ISA_END_ADDRESS) {
-                is_range_ram = pagerange_is_ram(start, end);
-                if (is_range_ram == 1)
-                        return free_ram_pages_type(start, end);
-                else if (is_range_ram < 0)
-                        return -EINVAL;
-        }
        spin_lock(&memtype_lock);
        list_for_each_entry(entry, &memtype_list, nd) {
@@ -626,17 +638,13 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
        unsigned long flags;
        unsigned long want_flags = (pgprot_val(*vma_prot) & _PAGE_CACHE_MASK);
-        is_ram = pagerange_is_ram(paddr, paddr + size);
+        is_ram = pat_pagerange_is_ram(paddr, paddr + size);
-        if (is_ram != 0) {
+        /*
-                /*
+         * reserve_pfn_range() doesn't support RAM pages.
-                 * For mapping RAM pages, drivers need to call
+         */
-                 * set_memory_[uc|wc|wb] directly, for reserve and free, before
+        if (is_ram != 0)
-                 * setting up the PTE.
+                return -EINVAL;
-                 */
-                WARN_ON_ONCE(1);
-                return 0;
-        }
        ret = reserve_memtype(paddr, paddr + size, want_flags, &flags);
        if (ret)
@@ -693,7 +701,7 @@ static void free_pfn_range(u64 paddr, unsigned long size)
 {
        int is_ram;
-        is_ram = pagerange_is_ram(paddr, paddr + size);
+        is_ram = pat_pagerange_is_ram(paddr, paddr + size);
        if (is_ram == 0)
                free_memtype(paddr, paddr + size);
 }
@@ -861,6 +869,7 @@ pgprot_t pgprot_writecombine(pgprot_t prot)
        else
                return pgprot_noncached(prot);
 }
+EXPORT_SYMBOL_GPL(pgprot_writecombine);
 #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_X86_PAT)
diff --git a/arch/x86/mm/testmmiotrace.c b/arch/x86/mm/testmmiotrace.c
index ab50a8d7402c..427fd1b56df5 100644
--- a/arch/x86/mm/testmmiotrace.c
+++ b/arch/x86/mm/testmmiotrace.c
@@ -1,5 +1,5 @@
 /*
- * Written by Pekka Paalanen, 2008 <pq@iki.fi>
+ * Written by Pekka Paalanen, 2008-2009 <pq@iki.fi>
 */
 #include <linux/module.h>
 #include <linux/io.h>
@@ -9,35 +9,74 @@
 static unsigned long mmio_address;
 module_param(mmio_address, ulong, 0);
-MODULE_PARM_DESC(mmio_address, "Start address of the mapping of 16 kB.");
+MODULE_PARM_DESC(mmio_address, " Start address of the mapping of 16 kB "
+                                "(or 8 MB if read_far is non-zero).");
+static unsigned long read_far = 0x400100;
+module_param(read_far, ulong, 0);
+MODULE_PARM_DESC(read_far, " Offset of a 32-bit read within 8 MB "
+                                "(default: 0x400100).");
+static unsigned v16(unsigned i)
+{
+        return i * 12 + 7;
+}
+static unsigned v32(unsigned i)
+{
+        return i * 212371 + 13;
+}
 static void do_write_test(void __iomem *p)
 {
        unsigned int i;
+        pr_info(MODULE_NAME ": write test.\n");
        mmiotrace_printk("Write test.\n");
        for (i = 0; i < 256; i++)
                iowrite8(i, p + i);
        for (i = 1024; i < (5 * 1024); i += 2)
-                iowrite16(i * 12 + 7, p + i);
+                iowrite16(v16(i), p + i);
        for (i = (5 * 1024); i < (16 * 1024); i += 4)
-                iowrite32(i * 212371 + 13, p + i);
+                iowrite32(v32(i), p + i);
 }
 static void do_read_test(void __iomem *p)
 {
        unsigned int i;
+        unsigned errs[3] = { 0 };
+        pr_info(MODULE_NAME ": read test.\n");
        mmiotrace_printk("Read test.\n");
        for (i = 0; i < 256; i++)
-                ioread8(p + i);
+                if (ioread8(p + i) != i)
+                        ++errs[0];
        for (i = 1024; i < (5 * 1024); i += 2)
-                ioread16(p + i);
+                if (ioread16(p + i) != v16(i))
+                        ++errs[1];
        for (i = (5 * 1024); i < (16 * 1024); i += 4)
-                ioread32(p + i);
+                if (ioread32(p + i) != v32(i))
+                        ++errs[2];
+        mmiotrace_printk("Read errors: 8-bit %d, 16-bit %d, 32-bit %d.\n",
+                                                errs[0], errs[1], errs[2]);
 }
-static void do_test(void)
+static void do_read_far_test(void __iomem *p)
 {
-        void __iomem *p = ioremap_nocache(mmio_address, 0x4000);
+        pr_info(MODULE_NAME ": read far test.\n");
+        mmiotrace_printk("Read far test.\n");
+        ioread32(p + read_far);
+}
+static void do_test(unsigned long size)
+{
+        void __iomem *p = ioremap_nocache(mmio_address, size);
        if (!p) {
                pr_err(MODULE_NAME ": could not ioremap, aborting.\n");
                return;
@@ -45,11 +84,15 @@ static void do_test(void)
        mmiotrace_printk("ioremap returned %p.\n", p);
        do_write_test(p);
        do_read_test(p);
+        if (read_far && read_far < size - 4)
+                do_read_far_test(p);
        iounmap(p);
 }
 static int __init init(void)
 {
+        unsigned long size = (read_far) ? (8 << 20) : (16 << 10);
        if (mmio_address == 0) {
                pr_err(MODULE_NAME ": you have to use the module argument "
                                                        "mmio_address.\n");
@@ -58,10 +101,11 @@ static int __init init(void)
                return -ENXIO;
        }
-        pr_warning(MODULE_NAME ": WARNING: mapping 16 kB @ 0x%08lx "
+        pr_warning(MODULE_NAME ": WARNING: mapping %lu kB @ 0x%08lx in PCI "
-                                        "in PCI address space, and writing "
+                "address space, and writing 16 kB of rubbish in there.\n",
-                                        "rubbish in there.\n", mmio_address);
+                 size >> 10, mmio_address);
-        do_test();
+        do_test(size);
+        pr_info(MODULE_NAME ": All done.\n");
        return 0;
 }
diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
index e9f80c744cf3..10131fbdaada 100644
--- a/arch/x86/oprofile/op_model_ppro.c
+++ b/arch/x86/oprofile/op_model_ppro.c
@@ -78,8 +78,18 @@ static void ppro_setup_ctrs(struct op_msrs const * const msrs)
        if (cpu_has_arch_perfmon) {
                union cpuid10_eax eax;
                eax.full = cpuid_eax(0xa);
-                if (counter_width < eax.split.bit_width)
-                        counter_width = eax.split.bit_width;
+                /*
+                 * For Core2 (family 6, model 15), don't reset the
+                 * counter width:
+                 */
+                if (!(eax.split.version_id == 0 &&
+                        current_cpu_data.x86 == 6 &&
+                                current_cpu_data.x86_model == 15)) {
+                        if (counter_width < eax.split.bit_width)
+                                counter_width = eax.split.bit_width;
+                }
        }
        /* clear all counters */
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index bea215230b20..b58e96338149 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1672,6 +1672,9 @@ asmlinkage void __init xen_start_kernel(void)
           possible map and a non-dummy shared_info. */
        per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
+        local_irq_disable();
+        early_boot_irqs_off();
        xen_raw_console_write("mapping kernel into physical memory\n");
        pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages);
author	Ingo Molnar <mingo@elte.hu>	2009-03-05 05:45:22 -0500
committer	Ingo Molnar <mingo@elte.hu>	2009-03-05 05:45:22 -0500
commit	a140feab42d1cfd811930ab76104559c19dfc4b0 (patch)
tree	41fd871990e888dd5616a6bf1891a1ff307221df /arch
parent	1075414b06109a99b0e87601e84c74a95bd45681 (diff)
parent	fec6c6fec3e20637bee5d276fb61dd8b49a3f9cc (diff)