261 files changed, 4895 insertions, 8037 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/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-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-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/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/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/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 116761ca462d..2b0a38e84705 100644
--- a/arch/ia64/include/asm/kvm.h
+++ b/arch/ia64/include/asm/kvm.h
@@ -24,6 +24,10 @@
 #include <linux/types.h>
 #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 006ad366a454..166e0d839fa0 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/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/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/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/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/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/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/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/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/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/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/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 1042d69b267d..469f3450bf81 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -40,6 +40,9 @@ config X86
        select HAVE_GENERIC_DMA_COHERENT if X86_32
        select HAVE_EFFICIENT_UNALIGNED_ACCESS
        select USER_STACKTRACE_SUPPORT
+        select HAVE_KERNEL_GZIP
+        select HAVE_KERNEL_BZIP2
+        select HAVE_KERNEL_LZMA
 config ARCH_DEFCONFIG
        string
@@ -235,6 +238,20 @@ config SMP
          If you don't know what to do here, say N.
+config X86_X2APIC
+        bool "Support x2apic"
+        depends on X86_LOCAL_APIC && X86_64
+        ---help---
+          This enables x2apic support on CPUs that have this feature.
+          This allows 32-bit apic IDs (so it can support very large systems),
+          and accesses the local apic via MSRs not via mmio.
+          ( On certain CPU models you may need to enable INTR_REMAP too,
+            to get functional x2apic mode. )
+          If you don't know what to do here, say N.
 config SPARSE_IRQ
        bool "Support sparse irq numbering"
        depends on PCI_MSI || HT_IRQ
@@ -271,6 +288,7 @@ config X86_BIGSMP
        ---help---
          This option is needed for the systems that have more than 8 CPUs
+if X86_32
 config X86_EXTENDED_PLATFORM
        bool "Support for extended (non-PC) x86 platforms"
        default y
@@ -279,12 +297,36 @@ config X86_EXTENDED_PLATFORM
          standard PC platforms. (which covers the vast majority of
          systems out there.)
-          If you enable this option then you'll be able to select a number
+          If you enable this option then you'll be able to select support
-          of non-PC x86 platforms.
+          for the following (non-PC) 32 bit x86 platforms:
+                AMD Elan
+                NUMAQ (IBM/Sequent)
+                RDC R-321x SoC
+                SGI 320/540 (Visual Workstation)
+                Summit/EXA (IBM x440)
+                Unisys ES7000 IA32 series
          If you have one of these systems, or if you want to build a
          generic distribution kernel, say Y here - otherwise say N.
+endif
+if X86_64
+config X86_EXTENDED_PLATFORM
+        bool "Support for extended (non-PC) x86 platforms"
+        default y
+        ---help---
+          If you disable this option then the kernel will only support
+          standard PC platforms. (which covers the vast majority of
+          systems out there.)
+          If you enable this option then you'll be able to select support
+          for the following (non-PC) 64 bit x86 platforms:
+                ScaleMP vSMP
+                SGI Ultraviolet
+          If you have one of these systems, or if you want to build a
+          generic distribution kernel, say Y here - otherwise say N.
+endif
 # This is an alphabetically sorted list of 64 bit extended platforms
 # Please maintain the alphabetic order if and when there are additions
@@ -302,6 +344,7 @@ config X86_UV
        bool "SGI Ultraviolet"
        depends on X86_64
        depends on X86_EXTENDED_PLATFORM
+        select X86_X2APIC
        ---help---
          This option is needed in order to support SGI Ultraviolet systems.
          If you don't have one of these, you should say N here.
@@ -382,19 +425,6 @@ config X86_ES7000
          Support for Unisys ES7000 systems.  Say 'Y' here if this kernel is
          supposed to run on an IA32-based Unisys ES7000 system.
-config X86_VOYAGER
-        bool "Voyager (NCR)"
-        depends on SMP && !PCI && BROKEN
-        depends on X86_32_NON_STANDARD
-        ---help---
-          Voyager is an MCA-based 32-way capable SMP architecture proprietary
-          to NCR Corp.  Machine classes 345x/35xx/4100/51xx are Voyager-based.
-          *** WARNING ***
-          If you do not specifically know you have a Voyager based machine,
-          say N here, otherwise the kernel you build will not be bootable.
 config SCHED_OMIT_FRAME_POINTER
        def_bool y
        prompt "Single-depth WCHAN output"
@@ -1795,7 +1825,7 @@ config DMAR
          remapping devices.
 config DMAR_DEFAULT_ON
-        def_bool n
+        def_bool y
        prompt "Enable DMA Remapping Devices by default"
        depends on DMAR
        help
@@ -1828,6 +1858,7 @@ config DMAR_FLOPPY_WA
 config INTR_REMAP
        bool "Support for Interrupt Remapping (EXPERIMENTAL)"
        depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL
+        select X86_X2APIC
        ---help---
          Supports Interrupt remapping for IO-APIC and MSI devices.
          To use x2apic mode in the CPU's which support x2APIC enhancements or
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index ba4781b93890..fdb45df608b6 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -175,28 +175,8 @@ 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/boot/Makefile b/arch/x86/boot/Makefile
index cd48c7210016..c70eff69a1fb 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -32,7 +32,6 @@ setup-y		+= a20.o cmdline.o copy.o cpu.o cpucheck.o edd.o
 setup-y         += header.o main.o mca.o memory.o pm.o pmjump.o
 setup-y         += printf.o string.o tty.o video.o video-mode.o version.o
 setup-$(CONFIG_X86_APM_BOOT) += apm.o
-setup-$(CONFIG_X86_VOYAGER) += voyager.o
 # The link order of the video-*.o modules can matter.  In particular,
 # video-vga.o *must* be listed first, followed by video-vesa.o.
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index fba8e9c6a504..7c19ce8c2442 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -126,11 +126,6 @@ static void enable_a20_fast(void)
 int enable_a20(void)
 {
-#ifdef CONFIG_X86_VOYAGER
-        /* On Voyager, a20_test() is unsafe? */
-        enable_a20_kbc();
-        return 0;
-#else
       int loops = A20_ENABLE_LOOPS;
       int kbc_err;
@@ -164,5 +159,4 @@ int enable_a20(void)
       }
       
       return -1;
-#endif
 }
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index cc0ef13fba7a..7b2692e897e5 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -302,9 +302,6 @@ void probe_cards(int unsafe);
 /* video-vesa.c */
 void vesa_store_edid(void);
-/* voyager.c */
-int query_voyager(void);
 #endif /* __ASSEMBLY__ */
 #endif /* BOOT_BOOT_H */
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 1771c804e02f..3ca4c194b8e5 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -4,7 +4,7 @@
 # create a compressed vmlinux image from the original vmlinux
 #
-targets := vmlinux vmlinux.bin vmlinux.bin.gz head_$(BITS).o misc.o piggy.o
+targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
 KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
 KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
@@ -47,18 +47,35 @@ ifeq ($(CONFIG_X86_32),y)
 ifdef CONFIG_RELOCATABLE
 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin.all FORCE
        $(call if_changed,gzip)
+$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin.all FORCE
+        $(call if_changed,bzip2)
+$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin.all FORCE
+        $(call if_changed,lzma)
 else
 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
        $(call if_changed,gzip)
+$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
+        $(call if_changed,bzip2)
+$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
+        $(call if_changed,lzma)
 endif
 LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
 else
 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
        $(call if_changed,gzip)
+$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
+        $(call if_changed,bzip2)
+$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
+        $(call if_changed,lzma)
 LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T
 endif
-$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
+suffix_$(CONFIG_KERNEL_GZIP)  = gz
+suffix_$(CONFIG_KERNEL_BZIP2) = bz2
+suffix_$(CONFIG_KERNEL_LZMA)  = lzma
+$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix_y) FORCE
        $(call if_changed,ld)
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index 29c5fbf08392..3a8a866fb2e2 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -25,14 +25,12 @@
 #include <linux/linkage.h>
 #include <asm/segment.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/boot.h>
 #include <asm/asm-offsets.h>
 .section ".text.head","ax",@progbits
-        .globl startup_32
+ENTRY(startup_32)
-startup_32:
        cld
        /* test KEEP_SEGMENTS flag to see if the bootloader is asking
         * us to not reload segments */
@@ -113,6 +111,8 @@ startup_32:
 */
        leal relocated(%ebx), %eax
        jmp *%eax
+ENDPROC(startup_32)
 .section ".text"
 relocated:
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 1d5dff4123e1..ed4a82948002 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -26,8 +26,8 @@
 #include <linux/linkage.h>
 #include <asm/segment.h>
-#include <asm/pgtable.h>
+#include <asm/pgtable_types.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/boot.h>
 #include <asm/msr.h>
 #include <asm/processor-flags.h>
@@ -35,9 +35,7 @@
 .section ".text.head"
        .code32
-        .globl startup_32
+ENTRY(startup_32)
-startup_32:
        cld
        /* test KEEP_SEGMENTS flag to see if the bootloader is asking
         * us to not reload segments */
@@ -176,6 +174,7 @@ startup_32:
        /* Jump from 32bit compatibility mode into 64bit mode. */
        lret
+ENDPROC(startup_32)
 no_longmode:
        /* This isn't an x86-64 CPU so hang */
@@ -295,7 +294,6 @@ relocated:
        call    decompress_kernel
        popq    %rsi
 /*
 * Jump to the decompressed kernel.
 */
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index da062216948a..e45be73684ff 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -116,71 +116,13 @@
 /*
 * gzip declarations
 */
-#define OF(args)        args
 #define STATIC          static
 #undef memset
 #undef memcpy
 #define memzero(s, n)   memset((s), 0, (n))
-typedef unsigned char   uch;
-typedef unsigned short  ush;
-typedef unsigned long   ulg;
-/*
- * Window size must be at least 32k, and a power of two.
- * We don't actually have a window just a huge output buffer,
- * so we report a 2G window size, as that should always be
- * larger than our output buffer:
- */
-#define WSIZE           0x80000000
-/* Input buffer: */
-static unsigned char    *inbuf;
-/* Sliding window buffer (and final output buffer): */
-static unsigned char    *window;
-/* Valid bytes in inbuf: */
-static unsigned         insize;
-/* Index of next byte to be processed in inbuf: */
-static unsigned         inptr;
-/* Bytes in output buffer: */
-static unsigned         outcnt;
-/* gzip flag byte */
-#define ASCII_FLAG      0x01 /* bit 0 set: file probably ASCII text */
-#define CONTINUATION    0x02 /* bit 1 set: continuation of multi-part gz file */
-#define EXTRA_FIELD     0x04 /* bit 2 set: extra field present */
-#define ORIG_NAM        0x08 /* bit 3 set: original file name present */
-#define COMMENT         0x10 /* bit 4 set: file comment present */
-#define ENCRYPTED       0x20 /* bit 5 set: file is encrypted */
-#define RESERVED        0xC0 /* bit 6, 7:  reserved */
-#define get_byte()      (inptr < insize ? inbuf[inptr++] : fill_inbuf())
-/* Diagnostic functions */
-#ifdef DEBUG
-#  define Assert(cond, msg) do { if (!(cond)) error(msg); } while (0)
-#  define Trace(x)      do { fprintf x; } while (0)
-#  define Tracev(x)     do { if (verbose) fprintf x ; } while (0)
-#  define Tracevv(x)    do { if (verbose > 1) fprintf x ; } while (0)
-#  define Tracec(c, x)  do { if (verbose && (c)) fprintf x ; } while (0)
-#  define Tracecv(c, x) do { if (verbose > 1 && (c)) fprintf x ; } while (0)
-#else
-#  define Assert(cond, msg)
-#  define Trace(x)
-#  define Tracev(x)
-#  define Tracevv(x)
-#  define Tracec(c, x)
-#  define Tracecv(c, x)
-#endif
-static int  fill_inbuf(void);
-static void flush_window(void);
 static void error(char *m);
 /*
@@ -189,13 +131,8 @@ static void error(char *m);
 static struct boot_params *real_mode;           /* Pointer to real-mode data */
 static int quiet;
-extern unsigned char input_data[];
-extern int input_len;
-static long bytes_out;
 static void *memset(void *s, int c, unsigned n);
-static void *memcpy(void *dest, const void *src, unsigned n);
+void *memcpy(void *dest, const void *src, unsigned n);
 static void __putstr(int, const char *);
 #define putstr(__x)  __putstr(0, __x)
@@ -213,7 +150,17 @@ static char *vidmem;
 static int vidport;
 static int lines, cols;
-#include "../../../../lib/inflate.c"
+#ifdef CONFIG_KERNEL_GZIP
+#include "../../../../lib/decompress_inflate.c"
+#endif
+#ifdef CONFIG_KERNEL_BZIP2
+#include "../../../../lib/decompress_bunzip2.c"
+#endif
+#ifdef CONFIG_KERNEL_LZMA
+#include "../../../../lib/decompress_unlzma.c"
+#endif
 static void scroll(void)
 {
@@ -282,7 +229,7 @@ static void *memset(void *s, int c, unsigned n)
        return s;
 }
-static void *memcpy(void *dest, const void *src, unsigned n)
+void *memcpy(void *dest, const void *src, unsigned n)
 {
        int i;
        const char *s = src;
@@ -293,38 +240,6 @@ static void *memcpy(void *dest, const void *src, unsigned n)
        return dest;
 }
-/* ===========================================================================
- * Fill the input buffer. This is called only when the buffer is empty
- * and at least one byte is really needed.
- */
-static int fill_inbuf(void)
-{
-        error("ran out of input data");
-        return 0;
-}
-/* ===========================================================================
- * Write the output window window[0..outcnt-1] and update crc and bytes_out.
- * (Used for the decompressed data only.)
- */
-static void flush_window(void)
-{
-        /* With my window equal to my output buffer
-         * I only need to compute the crc here.
-         */
-        unsigned long c = crc;         /* temporary variable */
-        unsigned n;
-        unsigned char *in, ch;
-        in = window;
-        for (n = 0; n < outcnt; n++) {
-                ch = *in++;
-                c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
-        }
-        crc = c;
-        bytes_out += (unsigned long)outcnt;
-        outcnt = 0;
-}
 static void error(char *x)
 {
@@ -407,12 +322,8 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
        lines = real_mode->screen_info.orig_video_lines;
        cols = real_mode->screen_info.orig_video_cols;
-        window = output;                /* Output buffer (Normally at 1M) */
        free_mem_ptr     = heap;        /* Heap */
        free_mem_end_ptr = heap + BOOT_HEAP_SIZE;
-        inbuf  = input_data;            /* Input buffer */
-        insize = input_len;
-        inptr  = 0;
 #ifdef CONFIG_X86_64
        if ((unsigned long)output & (__KERNEL_ALIGN - 1))
@@ -430,10 +341,9 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
 #endif
 #endif
-        makecrc();
        if (!quiet)
                putstr("\nDecompressing Linux... ");
-        gunzip();
+        decompress(input_data, input_len, NULL, NULL, output, NULL, error);
        parse_elf(output);
        if (!quiet)
                putstr("done.\nBooting the kernel.\n");
diff --git a/arch/x86/boot/copy.S b/arch/x86/boot/copy.S
index ef50c84e8b4b..11f272c6f5e9 100644
--- a/arch/x86/boot/copy.S
+++ b/arch/x86/boot/copy.S
@@ -8,6 +8,8 @@
 *
 * ----------------------------------------------------------------------- */
+#include <linux/linkage.h>
 /*
 * Memory copy routines
 */
@@ -15,9 +17,7 @@
        .code16gcc
        .text
-        .globl  memcpy
+GLOBAL(memcpy)
-        .type   memcpy, @function
-memcpy:
        pushw   %si
        pushw   %di
        movw    %ax, %di
@@ -31,11 +31,9 @@ memcpy:
        popw    %di
        popw    %si
        ret
-        .size   memcpy, .-memcpy
+ENDPROC(memcpy)
-        .globl  memset
+GLOBAL(memset)
-        .type   memset, @function
-memset:
        pushw   %di
        movw    %ax, %di
        movzbl  %dl, %eax
@@ -48,52 +46,42 @@ memset:
        rep; stosb
        popw    %di
        ret
-        .size   memset, .-memset
+ENDPROC(memset)
-        .globl  copy_from_fs
+GLOBAL(copy_from_fs)
-        .type   copy_from_fs, @function
-copy_from_fs:
        pushw   %ds
        pushw   %fs
        popw    %ds
        call    memcpy
        popw    %ds
        ret
-        .size   copy_from_fs, .-copy_from_fs
+ENDPROC(copy_from_fs)
-        .globl  copy_to_fs
+GLOBAL(copy_to_fs)
-        .type   copy_to_fs, @function
-copy_to_fs:
        pushw   %es
        pushw   %fs
        popw    %es
        call    memcpy
        popw    %es
        ret
-        .size   copy_to_fs, .-copy_to_fs
+ENDPROC(copy_to_fs)
 #if 0 /* Not currently used, but can be enabled as needed */
+GLOBAL(copy_from_gs)
-        .globl  copy_from_gs
-        .type   copy_from_gs, @function
-copy_from_gs:
        pushw   %ds
        pushw   %gs
        popw    %ds
        call    memcpy
        popw    %ds
        ret
-        .size   copy_from_gs, .-copy_from_gs
+ENDPROC(copy_from_gs)
-        .globl  copy_to_gs
-        .type   copy_to_gs, @function
+GLOBAL(copy_to_gs)
-copy_to_gs:
        pushw   %es
        pushw   %gs
        popw    %es
        call    memcpy
        popw    %es
        ret
-        .size   copy_to_gs, .-copy_to_gs
+ENDPROC(copy_to_gs)
 #endif
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index b993062e9a5f..7ccff4884a23 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -19,7 +19,7 @@
 #include <linux/utsrelease.h>
 #include <asm/boot.h>
 #include <asm/e820.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/setup.h>
 #include "boot.h"
 #include "offsets.h"
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index 197421db1af1..58f0415d3ae0 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -149,11 +149,6 @@ void main(void)
        /* Query MCA information */
        query_mca();
-        /* Voyager */
-#ifdef CONFIG_X86_VOYAGER
-        query_voyager();
-#endif
        /* Query Intel SpeedStep (IST) information */
        query_ist();
diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S
index 141b6e20ed31..019c17a75851 100644
--- a/arch/x86/boot/pmjump.S
+++ b/arch/x86/boot/pmjump.S
@@ -15,18 +15,15 @@
 #include <asm/boot.h>
 #include <asm/processor-flags.h>
 #include <asm/segment.h>
+#include <linux/linkage.h>
        .text
-        .globl  protected_mode_jump
-        .type   protected_mode_jump, @function
        .code16
 /*
 * void protected_mode_jump(u32 entrypoint, u32 bootparams);
 */
-protected_mode_jump:
+GLOBAL(protected_mode_jump)
        movl    %edx, %esi              # Pointer to boot_params table
        xorl    %ebx, %ebx
@@ -47,12 +44,10 @@ protected_mode_jump:
        .byte   0x66, 0xea              # ljmpl opcode
 2:      .long   in_pm32                 # offset
        .word   __BOOT_CS               # segment
+ENDPROC(protected_mode_jump)
-        .size   protected_mode_jump, .-protected_mode_jump
        .code32
-        .type   in_pm32, @function
+GLOBAL(in_pm32)
-in_pm32:
        # Set up data segments for flat 32-bit mode
        movl    %ecx, %ds
        movl    %ecx, %es
@@ -78,5 +73,4 @@ in_pm32:
        lldt    %cx
        jmpl    *%eax                   # Jump to the 32-bit entrypoint
+ENDPROC(in_pm32)
-        .size   in_pm32, .-in_pm32
diff --git a/arch/x86/boot/voyager.c b/arch/x86/boot/voyager.c
deleted file mode 100644
index 433909d61e5c..000000000000
--- a/arch/x86/boot/voyager.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
- *
- *   This file is part of the Linux kernel, and is made available under
- *   the terms of the GNU General Public License version 2.
- *
- * ----------------------------------------------------------------------- */
-/*
- * Get the Voyager config information
- */
-#include "boot.h"
-int query_voyager(void)
-{
-        u8 err;
-        u16 es, di;
-        /* Abuse the apm_bios_info area for this */
-        u8 *data_ptr = (u8 *)&boot_params.apm_bios_info;
-        data_ptr[0] = 0xff;     /* Flag on config not found(?) */
-        asm("pushw %%es ; "
-            "int $0x15 ; "
-            "setc %0 ; "
-            "movw %%es, %1 ; "
-            "popw %%es"
-            : "=q" (err), "=r" (es), "=D" (di)
-            : "a" (0xffc0));
-        if (err)
-                return -1;      /* Not Voyager */
-        set_fs(es);
-        copy_from_fs(data_ptr, di, 7);  /* Table is 7 bytes apparently */
-        return 0;
-}
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index 096dd5359cd9..235b81d0f6f2 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.29-rc4
-# Thu Feb 12 12:57:57 2009
+# Tue Feb 24 15:50:58 2009
 #
 # CONFIG_64BIT is not set
 CONFIG_X86_32=y
@@ -197,7 +197,6 @@ CONFIG_SPARSE_IRQ=y
 CONFIG_X86_FIND_SMP_CONFIG=y
 CONFIG_X86_MPPARSE=y
 # CONFIG_X86_ELAN is not set
-# CONFIG_X86_VOYAGER is not set
 # CONFIG_X86_GENERICARCH is not set
 # CONFIG_X86_VSMP is not set
 # CONFIG_X86_RDC321X is not set
@@ -267,7 +266,9 @@ CONFIG_PREEMPT_VOLUNTARY=y
 CONFIG_X86_LOCAL_APIC=y
 CONFIG_X86_IO_APIC=y
 CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
-# CONFIG_X86_MCE is not set
+CONFIG_X86_MCE=y
+CONFIG_X86_MCE_NONFATAL=y
+CONFIG_X86_MCE_P4THERMAL=y
 CONFIG_VM86=y
 # CONFIG_TOSHIBA is not set
 # CONFIG_I8K is not set
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index 2efb5d5063ff..9fe5d212ab4c 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.29-rc4
-# Thu Feb 12 12:57:29 2009
+# Tue Feb 24 15:44:16 2009
 #
 CONFIG_64BIT=y
 # CONFIG_X86_32 is not set
@@ -199,7 +199,6 @@ CONFIG_SPARSE_IRQ=y
 CONFIG_X86_FIND_SMP_CONFIG=y
 CONFIG_X86_MPPARSE=y
 # CONFIG_X86_ELAN is not set
-# CONFIG_X86_VOYAGER is not set
 # CONFIG_X86_GENERICARCH is not set
 # CONFIG_X86_VSMP is not set
 CONFIG_SCHED_OMIT_FRAME_POINTER=y
@@ -267,7 +266,9 @@ CONFIG_PREEMPT_VOLUNTARY=y
 CONFIG_X86_LOCAL_APIC=y
 CONFIG_X86_IO_APIC=y
 CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
-# CONFIG_X86_MCE is not set
+CONFIG_X86_MCE=y
+CONFIG_X86_MCE_INTEL=y
+CONFIG_X86_MCE_AMD=y
 # CONFIG_I8K is not set
 CONFIG_MICROCODE=y
 CONFIG_MICROCODE_INTEL=y
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index dd77ac0cac46..588a7aa937e1 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -33,8 +33,6 @@
 #include <asm/sigframe.h>
 #include <asm/sys_ia32.h>
-#define DEBUG_SIG 0
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 #define FIX_EFLAGS      (X86_EFLAGS_AC | X86_EFLAGS_OF | \
@@ -190,42 +188,47 @@ asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr,
 /*
 * Do a signal return; undo the signal stack.
 */
+#define loadsegment_gs(v)       load_gs_index(v)
+#define loadsegment_fs(v)       loadsegment(fs, v)
+#define loadsegment_ds(v)       loadsegment(ds, v)
+#define loadsegment_es(v)       loadsegment(es, v)
+#define get_user_seg(seg)       ({ unsigned int v; savesegment(seg, v); v; })
+#define set_user_seg(seg, v)    loadsegment_##seg(v)
 #define COPY(x)                 {               \
        get_user_ex(regs->x, &sc->x);           \
 }
-#define COPY_SEG_CPL3(seg)      {                       \
+#define GET_SEG(seg)            ({                      \
-                unsigned short tmp;                     \
+        unsigned short tmp;                             \
-                get_user_ex(tmp, &sc->seg);             \
+        get_user_ex(tmp, &sc->seg);                     \
-                regs->seg = tmp | 3;                    \
+        tmp;                                            \
-}
+})
+#define COPY_SEG_CPL3(seg)      do {                    \
+        regs->seg = GET_SEG(seg) | 3;                   \
+} while (0)
 #define RELOAD_SEG(seg)         {               \
-        unsigned int cur, pre;                  \
+        unsigned int pre = GET_SEG(seg);        \
-        get_user_ex(pre, &sc->seg);             \
+        unsigned int cur = get_user_seg(seg);   \
-        savesegment(seg, cur);                  \
        pre |= 3;                               \
        if (pre != cur)                         \
-                loadsegment(seg, pre);          \
+                set_user_seg(seg, pre);         \
 }
 static int ia32_restore_sigcontext(struct pt_regs *regs,
                                   struct sigcontext_ia32 __user *sc,
                                   unsigned int *pax)
 {
-        unsigned int tmpflags, gs, oldgs, err = 0;
+        unsigned int tmpflags, err = 0;
        void __user *buf;
        u32 tmp;
        /* Always make any pending restarted system calls return -EINTR */
        current_thread_info()->restart_block.fn = do_no_restart_syscall;
-#if DEBUG_SIG
-        printk(KERN_DEBUG "SIG restore_sigcontext: "
-               "sc=%p err(%x) eip(%x) cs(%x) flg(%x)\n",
-               sc, sc->err, sc->ip, sc->cs, sc->flags);
-#endif
        get_user_try {
                /*
                 * Reload fs and gs if they have changed in the signal
@@ -233,12 +236,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
                 * the handler, but does not clobber them at least in the
                 * normal case.
                 */
-                get_user_ex(gs, &sc->gs);
+                RELOAD_SEG(gs);
-                gs |= 3;
-                savesegment(gs, oldgs);
-                if (gs != oldgs)
-                        load_gs_index(gs);
                RELOAD_SEG(fs);
                RELOAD_SEG(ds);
                RELOAD_SEG(es);
@@ -337,17 +335,13 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc,
                                 void __user *fpstate,
                                 struct pt_regs *regs, unsigned int mask)
 {
-        int tmp, err = 0;
+        int err = 0;
        put_user_try {
-                savesegment(gs, tmp);
+                put_user_ex(get_user_seg(gs), (unsigned int __user *)&sc->gs);
-                put_user_ex(tmp, (unsigned int __user *)&sc->gs);
+                put_user_ex(get_user_seg(fs), (unsigned int __user *)&sc->fs);
-                savesegment(fs, tmp);
+                put_user_ex(get_user_seg(ds), (unsigned int __user *)&sc->ds);
-                put_user_ex(tmp, (unsigned int __user *)&sc->fs);
+                put_user_ex(get_user_seg(es), (unsigned int __user *)&sc->es);
-                savesegment(ds, tmp);
-                put_user_ex(tmp, (unsigned int __user *)&sc->ds);
-                savesegment(es, tmp);
-                put_user_ex(tmp, (unsigned int __user *)&sc->es);
                put_user_ex(regs->di, &sc->di);
                put_user_ex(regs->si, &sc->si);
@@ -488,11 +482,6 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
        regs->cs = __USER32_CS;
        regs->ss = __USER32_DS;
-#if DEBUG_SIG
-        printk(KERN_DEBUG "SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
-               current->comm, current->pid, frame, regs->ip, frame->pretcode);
-#endif
        return 0;
 }
@@ -574,10 +563,5 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        regs->cs = __USER32_CS;
        regs->ss = __USER32_DS;
-#if DEBUG_SIG
-        printk(KERN_DEBUG "SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
-               current->comm, current->pid, frame, regs->ip, frame->pretcode);
-#endif
        return 0;
 }
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index fba49f66228f..4ef949c1972e 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -1,15 +1,18 @@
 #ifndef _ASM_X86_APIC_H
 #define _ASM_X86_APIC_H
-#include <linux/pm.h>
+#include <linux/cpumask.h>
 #include <linux/delay.h>
+#include <linux/pm.h>
 #include <asm/alternative.h>
-#include <asm/fixmap.h>
+#include <asm/cpufeature.h>
-#include <asm/apicdef.h>
 #include <asm/processor.h>
+#include <asm/apicdef.h>
+#include <asm/atomic.h>
+#include <asm/fixmap.h>
+#include <asm/mpspec.h>
 #include <asm/system.h>
-#include <asm/cpufeature.h>
 #include <asm/msr.h>
 #define ARCH_APICTIMER_STOPS_ON_C3      1
@@ -72,7 +75,14 @@ static inline void default_inquire_remote_apic(int apicid)
 #define setup_secondary_clock setup_secondary_APIC_clock
 #endif
+#ifdef CONFIG_X86_VSMP
 extern int is_vsmp_box(void);
+#else
+static inline int is_vsmp_box(void)
+{
+        return 0;
+}
+#endif
 extern void xapic_wait_icr_idle(void);
 extern u32 safe_xapic_wait_icr_idle(void);
 extern void xapic_icr_write(u32, u32);
@@ -92,6 +102,12 @@ static inline u32 native_apic_mem_read(u32 reg)
        return *((volatile u32 *)(APIC_BASE + reg));
 }
+extern void native_apic_wait_icr_idle(void);
+extern u32 native_safe_apic_wait_icr_idle(void);
+extern void native_apic_icr_write(u32 low, u32 id);
+extern u64 native_apic_icr_read(void);
+#ifdef CONFIG_X86_X2APIC
 static inline void native_apic_msr_write(u32 reg, u32 v)
 {
        if (reg == APIC_DFR || reg == APIC_ID || reg == APIC_LDR ||
@@ -112,8 +128,32 @@ static inline u32 native_apic_msr_read(u32 reg)
        return low;
 }
-#ifndef CONFIG_X86_32
+static inline void native_x2apic_wait_icr_idle(void)
-extern int x2apic;
+{
+        /* no need to wait for icr idle in x2apic */
+        return;
+}
+static inline u32 native_safe_x2apic_wait_icr_idle(void)
+{
+        /* no need to wait for icr idle in x2apic */
+        return 0;
+}
+static inline void native_x2apic_icr_write(u32 low, u32 id)
+{
+        wrmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), ((__u64) id) << 32 | low);
+}
+static inline u64 native_x2apic_icr_read(void)
+{
+        unsigned long val;
+        rdmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), val);
+        return val;
+}
+extern int x2apic, x2apic_phys;
 extern void check_x2apic(void);
 extern void enable_x2apic(void);
 extern void enable_IR_x2apic(void);
@@ -131,53 +171,24 @@ static inline int x2apic_enabled(void)
        return 0;
 }
 #else
-#define x2apic_enabled()        0
+static inline void check_x2apic(void)
-#endif
-struct apic_ops {
-        u32 (*read)(u32 reg);
-        void (*write)(u32 reg, u32 v);
-        u64 (*icr_read)(void);
-        void (*icr_write)(u32 low, u32 high);
-        void (*wait_icr_idle)(void);
-        u32 (*safe_wait_icr_idle)(void);
-};
-extern struct apic_ops *apic_ops;
-static inline u32 apic_read(u32 reg)
-{
-        return apic_ops->read(reg);
-}
-static inline void apic_write(u32 reg, u32 val)
 {
-        apic_ops->write(reg, val);
 }
+static inline void enable_x2apic(void)
-static inline u64 apic_icr_read(void)
-{
-        return apic_ops->icr_read();
-}
-static inline void apic_icr_write(u32 low, u32 high)
 {
-        apic_ops->icr_write(low, high);
 }
+static inline void enable_IR_x2apic(void)
-static inline void apic_wait_icr_idle(void)
 {
-        apic_ops->wait_icr_idle();
 }
+static inline int x2apic_enabled(void)
-static inline u32 safe_apic_wait_icr_idle(void)
 {
-        return apic_ops->safe_wait_icr_idle();
+        return 0;
 }
+#endif
 extern int get_physical_broadcast(void);
-#ifdef CONFIG_X86_64
+#ifdef CONFIG_X86_X2APIC
 static inline void ack_x2APIC_irq(void)
 {
        /* Docs say use 0 for future compatibility */
@@ -185,18 +196,6 @@ static inline void ack_x2APIC_irq(void)
 }
 #endif
-static inline void ack_APIC_irq(void)
-{
-        /*
-         * ack_APIC_irq() actually gets compiled as a single instruction
-         * ... yummie.
-         */
-        /* Docs say use 0 for future compatibility */
-        apic_write(APIC_EOI, 0);
-}
 extern int lapic_get_maxlvt(void);
 extern void clear_local_APIC(void);
 extern void connect_bsp_APIC(void);
@@ -244,7 +243,151 @@ static inline void disable_local_APIC(void) { }
 #define SET_APIC_ID(x)          (apic->set_apic_id(x))
 #else
-#ifdef CONFIG_X86_LOCAL_APIC
+#endif
+/*
+ * Copyright 2004 James Cleverdon, IBM.
+ * Subject to the GNU Public License, v.2
+ *
+ * Generic APIC sub-arch data struct.
+ *
+ * Hacked for x86-64 by James Cleverdon from i386 architecture code by
+ * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
+ * James Cleverdon.
+ */
+struct apic {
+        char *name;
+        int (*probe)(void);
+        int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
+        int (*apic_id_registered)(void);
+        u32 irq_delivery_mode;
+        u32 irq_dest_mode;
+        const struct cpumask *(*target_cpus)(void);
+        int disable_esr;
+        int dest_logical;
+        unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
+        unsigned long (*check_apicid_present)(int apicid);
+        void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);
+        void (*init_apic_ldr)(void);
+        physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
+        void (*setup_apic_routing)(void);
+        int (*multi_timer_check)(int apic, int irq);
+        int (*apicid_to_node)(int logical_apicid);
+        int (*cpu_to_logical_apicid)(int cpu);
+        int (*cpu_present_to_apicid)(int mps_cpu);
+        physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
+        void (*setup_portio_remap)(void);
+        int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
+        void (*enable_apic_mode)(void);
+        int (*phys_pkg_id)(int cpuid_apic, int index_msb);
+        /*
+         * When one of the next two hooks returns 1 the apic
+         * is switched to this. Essentially they are additional
+         * probe functions:
+         */
+        int (*mps_oem_check)(struct mpc_table *mpc, char *oem, char *productid);
+        unsigned int (*get_apic_id)(unsigned long x);
+        unsigned long (*set_apic_id)(unsigned int id);
+        unsigned long apic_id_mask;
+        unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);
+        unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
+                                               const struct cpumask *andmask);
+        /* ipi */
+        void (*send_IPI_mask)(const struct cpumask *mask, int vector);
+        void (*send_IPI_mask_allbutself)(const struct cpumask *mask,
+                                         int vector);
+        void (*send_IPI_allbutself)(int vector);
+        void (*send_IPI_all)(int vector);
+        void (*send_IPI_self)(int vector);
+        /* wakeup_secondary_cpu */
+        int (*wakeup_secondary_cpu)(int apicid, unsigned long start_eip);
+        int trampoline_phys_low;
+        int trampoline_phys_high;
+        void (*wait_for_init_deassert)(atomic_t *deassert);
+        void (*smp_callin_clear_local_apic)(void);
+        void (*inquire_remote_apic)(int apicid);
+        /* apic ops */
+        u32 (*read)(u32 reg);
+        void (*write)(u32 reg, u32 v);
+        u64 (*icr_read)(void);
+        void (*icr_write)(u32 low, u32 high);
+        void (*wait_icr_idle)(void);
+        u32 (*safe_wait_icr_idle)(void);
+};
+/*
+ * Pointer to the local APIC driver in use on this system (there's
+ * always just one such driver in use - the kernel decides via an
+ * early probing process which one it picks - and then sticks to it):
+ */
+extern struct apic *apic;
+/*
+ * APIC functionality to boot other CPUs - only used on SMP:
+ */
+#ifdef CONFIG_SMP
+extern atomic_t init_deasserted;
+extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
+#endif
+static inline u32 apic_read(u32 reg)
+{
+        return apic->read(reg);
+}
+static inline void apic_write(u32 reg, u32 val)
+{
+        apic->write(reg, val);
+}
+static inline u64 apic_icr_read(void)
+{
+        return apic->icr_read();
+}
+static inline void apic_icr_write(u32 low, u32 high)
+{
+        apic->icr_write(low, high);
+}
+static inline void apic_wait_icr_idle(void)
+{
+        apic->wait_icr_idle();
+}
+static inline u32 safe_apic_wait_icr_idle(void)
+{
+        return apic->safe_wait_icr_idle();
+}
+static inline void ack_APIC_irq(void)
+{
+        /*
+         * ack_APIC_irq() actually gets compiled as a single instruction
+         * ... yummie.
+         */
+        /* Docs say use 0 for future compatibility */
+        apic_write(APIC_EOI, 0);
+}
 static inline unsigned default_get_apic_id(unsigned long x)
 {
        unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));
@@ -254,8 +397,169 @@ static inline unsigned default_get_apic_id(unsigned long x)
        else
                return (x >> 24) & 0x0F;
 }
+/*
+ * Warm reset vector default position:
+ */
+#define DEFAULT_TRAMPOLINE_PHYS_LOW             0x467
+#define DEFAULT_TRAMPOLINE_PHYS_HIGH            0x469
+#ifdef CONFIG_X86_64
+extern struct apic apic_flat;
+extern struct apic apic_physflat;
+extern struct apic apic_x2apic_cluster;
+extern struct apic apic_x2apic_phys;
+extern int default_acpi_madt_oem_check(char *, char *);
+extern void apic_send_IPI_self(int vector);
+extern struct apic apic_x2apic_uv_x;
+DECLARE_PER_CPU(int, x2apic_extra_bits);
+extern int default_cpu_present_to_apicid(int mps_cpu);
+extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid);
+#endif
+static inline void default_wait_for_init_deassert(atomic_t *deassert)
+{
+        while (!atomic_read(deassert))
+                cpu_relax();
+        return;
+}
+extern void generic_bigsmp_probe(void);
+#ifdef CONFIG_X86_LOCAL_APIC
+#include <asm/smp.h>
+#define APIC_DFR_VALUE  (APIC_DFR_FLAT)
+static inline const struct cpumask *default_target_cpus(void)
+{
+#ifdef CONFIG_SMP
+        return cpu_online_mask;
+#else
+        return cpumask_of(0);
 #endif
+}
+DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
+static inline unsigned int read_apic_id(void)
+{
+        unsigned int reg;
+        reg = apic_read(APIC_ID);
+        return apic->get_apic_id(reg);
+}
+extern void default_setup_apic_routing(void);
+#ifdef CONFIG_X86_32
+/*
+ * Set up the logical destination ID.
+ *
+ * Intel recommends to set DFR, LDR and TPR before enabling
+ * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
+ * document number 292116).  So here it goes...
+ */
+extern void default_init_apic_ldr(void);
+static inline int default_apic_id_registered(void)
+{
+        return physid_isset(read_apic_id(), phys_cpu_present_map);
+}
+static inline unsigned int
+default_cpu_mask_to_apicid(const struct cpumask *cpumask)
+{
+        return cpumask_bits(cpumask)[0];
+}
+static inline unsigned int
+default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+                               const struct cpumask *andmask)
+{
+        unsigned long mask1 = cpumask_bits(cpumask)[0];
+        unsigned long mask2 = cpumask_bits(andmask)[0];
+        unsigned long mask3 = cpumask_bits(cpu_online_mask)[0];
+        return (unsigned int)(mask1 & mask2 & mask3);
+}
+static inline int default_phys_pkg_id(int cpuid_apic, int index_msb)
+{
+        return cpuid_apic >> index_msb;
+}
+extern int default_apicid_to_node(int logical_apicid);
+#endif
+static inline unsigned long default_check_apicid_used(physid_mask_t bitmap, int apicid)
+{
+        return physid_isset(apicid, bitmap);
+}
+static inline unsigned long default_check_apicid_present(int bit)
+{
+        return physid_isset(bit, phys_cpu_present_map);
+}
+static inline physid_mask_t default_ioapic_phys_id_map(physid_mask_t phys_map)
+{
+        return phys_map;
+}
+/* Mapping from cpu number to logical apicid */
+static inline int default_cpu_to_logical_apicid(int cpu)
+{
+        return 1 << cpu;
+}
+static inline int __default_cpu_present_to_apicid(int mps_cpu)
+{
+        if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu))
+                return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
+        else
+                return BAD_APICID;
+}
+static inline int
+__default_check_phys_apicid_present(int boot_cpu_physical_apicid)
+{
+        return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map);
+}
+#ifdef CONFIG_X86_32
+static inline int default_cpu_present_to_apicid(int mps_cpu)
+{
+        return __default_cpu_present_to_apicid(mps_cpu);
+}
+static inline int
+default_check_phys_apicid_present(int boot_cpu_physical_apicid)
+{
+        return __default_check_phys_apicid_present(boot_cpu_physical_apicid);
+}
+#else
+extern int default_cpu_present_to_apicid(int mps_cpu);
+extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid);
+#endif
+static inline physid_mask_t default_apicid_to_cpu_present(int phys_apicid)
+{
+        return physid_mask_of_physid(phys_apicid);
+}
+#endif /* CONFIG_X86_LOCAL_APIC */
+#ifdef CONFIG_X86_32
+extern u8 cpu_2_logical_apicid[NR_CPUS];
 #endif
 #endif /* _ASM_X86_APIC_H */
diff --git a/arch/x86/include/asm/arch_hooks.h b/arch/x86/include/asm/arch_hooks.h
deleted file mode 100644
index cbd4957838a6..000000000000
--- a/arch/x86/include/asm/arch_hooks.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef _ASM_X86_ARCH_HOOKS_H
-#define _ASM_X86_ARCH_HOOKS_H
-#include <linux/interrupt.h>
-/*
- *      linux/include/asm/arch_hooks.h
- *
- *      define the architecture specific hooks
- */
-/* these aren't arch hooks, they are generic routines
- * that can be used by the hooks */
-extern void init_ISA_irqs(void);
-extern irqreturn_t timer_interrupt(int irq, void *dev_id);
-/* these are the defined hooks */
-extern void intr_init_hook(void);
-extern void pre_intr_init_hook(void);
-extern void pre_setup_arch_hook(void);
-extern void trap_init_hook(void);
-extern void pre_time_init_hook(void);
-extern void time_init_hook(void);
-extern void mca_nmi_hook(void);
-#endif /* _ASM_X86_ARCH_HOOKS_H */
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h
index dd61616cb73d..6526cf08b0e4 100644
--- a/arch/x86/include/asm/boot.h
+++ b/arch/x86/include/asm/boot.h
@@ -10,17 +10,31 @@
 #define EXTENDED_VGA    0xfffe          /* 80x50 mode */
 #define ASK_VGA         0xfffd          /* ask for it at bootup */
+#ifdef __KERNEL__
 /* Physical address where kernel should be loaded. */
 #define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
                                + (CONFIG_PHYSICAL_ALIGN - 1)) \
                                & ~(CONFIG_PHYSICAL_ALIGN - 1))
+#ifdef CONFIG_KERNEL_BZIP2
+#define BOOT_HEAP_SIZE             0x400000
+#else /* !CONFIG_KERNEL_BZIP2 */
 #ifdef CONFIG_X86_64
 #define BOOT_HEAP_SIZE  0x7000
-#define BOOT_STACK_SIZE 0x4000
 #else
 #define BOOT_HEAP_SIZE  0x4000
+#endif
+#endif /* !CONFIG_KERNEL_BZIP2 */
+#ifdef CONFIG_X86_64
+#define BOOT_STACK_SIZE 0x4000
+#else
 #define BOOT_STACK_SIZE 0x1000
 #endif
+#endif /* __KERNEL__ */
 #endif /* _ASM_X86_BOOT_H */
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index 23696d44a0af..dca8f03da5b2 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -1,11 +1,155 @@
+/*
+ * fixmap.h: compile-time virtual memory allocation
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1998 Ingo Molnar
+ *
+ * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
+ * x86_32 and x86_64 integration by Gustavo F. Padovan, February 2009
+ */
 #ifndef _ASM_X86_FIXMAP_H
 #define _ASM_X86_FIXMAP_H
+#ifndef __ASSEMBLY__
+#include <linux/kernel.h>
+#include <asm/acpi.h>
+#include <asm/apicdef.h>
+#include <asm/page.h>
+#ifdef CONFIG_X86_32
+#include <linux/threads.h>
+#include <asm/kmap_types.h>
+#else
+#include <asm/vsyscall.h>
+#ifdef CONFIG_EFI
+#include <asm/efi.h>
+#endif
+#endif
+/*
+ * We can't declare FIXADDR_TOP as variable for x86_64 because vsyscall
+ * uses fixmaps that relies on FIXADDR_TOP for proper address calculation.
+ * Because of this, FIXADDR_TOP x86 integration was left as later work.
+ */
+#ifdef CONFIG_X86_32
+/* used by vmalloc.c, vsyscall.lds.S.
+ *
+ * Leave one empty page between vmalloc'ed areas and
+ * the start of the fixmap.
+ */
+extern unsigned long __FIXADDR_TOP;
+#define FIXADDR_TOP     ((unsigned long)__FIXADDR_TOP)
+#define FIXADDR_USER_START     __fix_to_virt(FIX_VDSO)
+#define FIXADDR_USER_END       __fix_to_virt(FIX_VDSO - 1)
+#else
+#define FIXADDR_TOP     (VSYSCALL_END-PAGE_SIZE)
+/* Only covers 32bit vsyscalls currently. Need another set for 64bit. */
+#define FIXADDR_USER_START      ((unsigned long)VSYSCALL32_VSYSCALL)
+#define FIXADDR_USER_END        (FIXADDR_USER_START + PAGE_SIZE)
+#endif
+/*
+ * Here we define all the compile-time 'special' virtual
+ * addresses. The point is to have a constant address at
+ * compile time, but to set the physical address only
+ * in the boot process.
+ * for x86_32: We allocate these special addresses
+ * from the end of virtual memory (0xfffff000) backwards.
+ * Also this lets us do fail-safe vmalloc(), we
+ * can guarantee that these special addresses and
+ * vmalloc()-ed addresses never overlap.
+ *
+ * These 'compile-time allocated' memory buffers are
+ * fixed-size 4k pages (or larger if used with an increment
+ * higher than 1). Use set_fixmap(idx,phys) to associate
+ * physical memory with fixmap indices.
+ *
+ * TLB entries of such buffers will not be flushed across
+ * task switches.
+ */
+enum fixed_addresses {
 #ifdef CONFIG_X86_32
-# include "fixmap_32.h"
+        FIX_HOLE,
+        FIX_VDSO,
 #else
-# include "fixmap_64.h"
+        VSYSCALL_LAST_PAGE,
+        VSYSCALL_FIRST_PAGE = VSYSCALL_LAST_PAGE
+                            + ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1,
+        VSYSCALL_HPET,
 #endif
+        FIX_DBGP_BASE,
+        FIX_EARLYCON_MEM_BASE,
+#ifdef CONFIG_X86_LOCAL_APIC
+        FIX_APIC_BASE,  /* local (CPU) APIC) -- required for SMP or not */
+#endif
+#ifdef CONFIG_X86_IO_APIC
+        FIX_IO_APIC_BASE_0,
+        FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS - 1,
+#endif
+#ifdef CONFIG_X86_64
+#ifdef CONFIG_EFI
+        FIX_EFI_IO_MAP_LAST_PAGE,
+        FIX_EFI_IO_MAP_FIRST_PAGE = FIX_EFI_IO_MAP_LAST_PAGE
+                                  + MAX_EFI_IO_PAGES - 1,
+#endif
+#endif
+#ifdef CONFIG_X86_VISWS_APIC
+        FIX_CO_CPU,     /* Cobalt timer */
+        FIX_CO_APIC,    /* Cobalt APIC Redirection Table */
+        FIX_LI_PCIA,    /* Lithium PCI Bridge A */
+        FIX_LI_PCIB,    /* Lithium PCI Bridge B */
+#endif
+#ifdef CONFIG_X86_F00F_BUG
+        FIX_F00F_IDT,   /* Virtual mapping for IDT */
+#endif
+#ifdef CONFIG_X86_CYCLONE_TIMER
+        FIX_CYCLONE_TIMER, /*cyclone timer register*/
+#endif
+#ifdef CONFIG_X86_32
+        FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
+        FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
+#ifdef CONFIG_PCI_MMCONFIG
+        FIX_PCIE_MCFG,
+#endif
+#endif
+#ifdef CONFIG_PARAVIRT
+        FIX_PARAVIRT_BOOTMAP,
+#endif
+        __end_of_permanent_fixed_addresses,
+#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
+        FIX_OHCI1394_BASE,
+#endif
+        /*
+         * 256 temporary boot-time mappings, used by early_ioremap(),
+         * before ioremap() is functional.
+         *
+         * We round it up to the next 256 pages boundary so that we
+         * can have a single pgd entry and a single pte table:
+         */
+#define NR_FIX_BTMAPS           64
+#define FIX_BTMAPS_SLOTS        4
+        FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 -
+                        (__end_of_permanent_fixed_addresses & 255),
+        FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1,
+#ifdef CONFIG_X86_32
+        FIX_WP_TEST,
+#endif
+        __end_of_fixed_addresses
+};
+extern void reserve_top_address(unsigned long reserve);
+#define FIXADDR_SIZE    (__end_of_permanent_fixed_addresses << PAGE_SHIFT)
+#define FIXADDR_BOOT_SIZE       (__end_of_fixed_addresses << PAGE_SHIFT)
+#define FIXADDR_START           (FIXADDR_TOP - FIXADDR_SIZE)
+#define FIXADDR_BOOT_START      (FIXADDR_TOP - FIXADDR_BOOT_SIZE)
 extern int fixmaps_set;
@@ -69,4 +213,5 @@ static inline unsigned long virt_to_fix(const unsigned long vaddr)
        BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
        return __virt_to_fix(vaddr);
 }
+#endif /* !__ASSEMBLY__ */
 #endif /* _ASM_X86_FIXMAP_H */
diff --git a/arch/x86/include/asm/fixmap_32.h b/arch/x86/include/asm/fixmap_32.h
deleted file mode 100644
index 047d9bab2b31..000000000000
--- a/arch/x86/include/asm/fixmap_32.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * fixmap.h: compile-time virtual memory allocation
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1998 Ingo Molnar
- *
- * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
- */
-#ifndef _ASM_X86_FIXMAP_32_H
-#define _ASM_X86_FIXMAP_32_H
-/* used by vmalloc.c, vsyscall.lds.S.
- *
- * Leave one empty page between vmalloc'ed areas and
- * the start of the fixmap.
- */
-extern unsigned long __FIXADDR_TOP;
-#define FIXADDR_USER_START     __fix_to_virt(FIX_VDSO)
-#define FIXADDR_USER_END       __fix_to_virt(FIX_VDSO - 1)
-#ifndef __ASSEMBLY__
-#include <linux/kernel.h>
-#include <asm/acpi.h>
-#include <asm/apicdef.h>
-#include <asm/page.h>
-#include <linux/threads.h>
-#include <asm/kmap_types.h>
-/*
- * Here we define all the compile-time 'special' virtual
- * addresses. The point is to have a constant address at
- * compile time, but to set the physical address only
- * in the boot process. We allocate these special addresses
- * from the end of virtual memory (0xfffff000) backwards.
- * Also this lets us do fail-safe vmalloc(), we
- * can guarantee that these special addresses and
- * vmalloc()-ed addresses never overlap.
- *
- * these 'compile-time allocated' memory buffers are
- * fixed-size 4k pages. (or larger if used with an increment
- * highger than 1) use fixmap_set(idx,phys) to associate
- * physical memory with fixmap indices.
- *
- * TLB entries of such buffers will not be flushed across
- * task switches.
- */
-enum fixed_addresses {
-        FIX_HOLE,
-        FIX_VDSO,
-        FIX_DBGP_BASE,
-        FIX_EARLYCON_MEM_BASE,
-#ifdef CONFIG_X86_LOCAL_APIC
-        FIX_APIC_BASE,  /* local (CPU) APIC) -- required for SMP or not */
-#endif
-#ifdef CONFIG_X86_IO_APIC
-        FIX_IO_APIC_BASE_0,
-        FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS-1,
-#endif
-#ifdef CONFIG_X86_VISWS_APIC
-        FIX_CO_CPU,     /* Cobalt timer */
-        FIX_CO_APIC,    /* Cobalt APIC Redirection Table */
-        FIX_LI_PCIA,    /* Lithium PCI Bridge A */
-        FIX_LI_PCIB,    /* Lithium PCI Bridge B */
-#endif
-#ifdef CONFIG_X86_F00F_BUG
-        FIX_F00F_IDT,   /* Virtual mapping for IDT */
-#endif
-#ifdef CONFIG_X86_CYCLONE_TIMER
-        FIX_CYCLONE_TIMER, /*cyclone timer register*/
-#endif
-        FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
-        FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
-#ifdef CONFIG_PCI_MMCONFIG
-        FIX_PCIE_MCFG,
-#endif
-#ifdef CONFIG_PARAVIRT
-        FIX_PARAVIRT_BOOTMAP,
-#endif
-        __end_of_permanent_fixed_addresses,
-        /*
-         * 256 temporary boot-time mappings, used by early_ioremap(),
-         * before ioremap() is functional.
-         *
-         * We round it up to the next 256 pages boundary so that we
-         * can have a single pgd entry and a single pte table:
-         */
-#define NR_FIX_BTMAPS           64
-#define FIX_BTMAPS_SLOTS        4
-        FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 -
-                        (__end_of_permanent_fixed_addresses & 255),
-        FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1,
-        FIX_WP_TEST,
-#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
-        FIX_OHCI1394_BASE,
-#endif
-        __end_of_fixed_addresses
-};
-extern void reserve_top_address(unsigned long reserve);
-#define FIXADDR_TOP     ((unsigned long)__FIXADDR_TOP)
-#define __FIXADDR_SIZE  (__end_of_permanent_fixed_addresses << PAGE_SHIFT)
-#define __FIXADDR_BOOT_SIZE     (__end_of_fixed_addresses << PAGE_SHIFT)
-#define FIXADDR_START           (FIXADDR_TOP - __FIXADDR_SIZE)
-#define FIXADDR_BOOT_START      (FIXADDR_TOP - __FIXADDR_BOOT_SIZE)
-#endif /* !__ASSEMBLY__ */
-#endif /* _ASM_X86_FIXMAP_32_H */
diff --git a/arch/x86/include/asm/fixmap_64.h b/arch/x86/include/asm/fixmap_64.h
deleted file mode 100644
index 298d9ba3faeb..000000000000
--- a/arch/x86/include/asm/fixmap_64.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * fixmap.h: compile-time virtual memory allocation
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1998 Ingo Molnar
- */
-#ifndef _ASM_X86_FIXMAP_64_H
-#define _ASM_X86_FIXMAP_64_H
-#include <linux/kernel.h>
-#include <asm/acpi.h>
-#include <asm/apicdef.h>
-#include <asm/page.h>
-#include <asm/vsyscall.h>
-#include <asm/efi.h>
-/*
- * Here we define all the compile-time 'special' virtual
- * addresses. The point is to have a constant address at
- * compile time, but to set the physical address only
- * in the boot process.
- *
- * These 'compile-time allocated' memory buffers are
- * fixed-size 4k pages (or larger if used with an increment
- * higher than 1). Use set_fixmap(idx,phys) to associate
- * physical memory with fixmap indices.
- *
- * TLB entries of such buffers will not be flushed across
- * task switches.
- */
-enum fixed_addresses {
-        VSYSCALL_LAST_PAGE,
-        VSYSCALL_FIRST_PAGE = VSYSCALL_LAST_PAGE
-                            + ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1,
-        VSYSCALL_HPET,
-        FIX_DBGP_BASE,
-        FIX_EARLYCON_MEM_BASE,
-        FIX_APIC_BASE,  /* local (CPU) APIC) -- required for SMP or not */
-        FIX_IO_APIC_BASE_0,
-        FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS - 1,
-        FIX_EFI_IO_MAP_LAST_PAGE,
-        FIX_EFI_IO_MAP_FIRST_PAGE = FIX_EFI_IO_MAP_LAST_PAGE
-                                  + MAX_EFI_IO_PAGES - 1,
-#ifdef CONFIG_PARAVIRT
-        FIX_PARAVIRT_BOOTMAP,
-#endif
-        __end_of_permanent_fixed_addresses,
-#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
-        FIX_OHCI1394_BASE,
-#endif
-        /*
-         * 256 temporary boot-time mappings, used by early_ioremap(),
-         * before ioremap() is functional.
-         *
-         * We round it up to the next 256 pages boundary so that we
-         * can have a single pgd entry and a single pte table:
-         */
-#define NR_FIX_BTMAPS           64
-#define FIX_BTMAPS_SLOTS        4
-        FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 -
-                        (__end_of_permanent_fixed_addresses & 255),
-        FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1,
-        __end_of_fixed_addresses
-};
-#define FIXADDR_TOP     (VSYSCALL_END-PAGE_SIZE)
-#define FIXADDR_SIZE    (__end_of_fixed_addresses << PAGE_SHIFT)
-#define FIXADDR_START   (FIXADDR_TOP - FIXADDR_SIZE)
-/* Only covers 32bit vsyscalls currently. Need another set for 64bit. */
-#define FIXADDR_USER_START      ((unsigned long)VSYSCALL32_VSYSCALL)
-#define FIXADDR_USER_END        (FIXADDR_USER_START + PAGE_SIZE)
-#endif /* _ASM_X86_FIXMAP_64_H */
diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h
index 273b99452ae0..4b8b98fa7f25 100644
--- a/arch/x86/include/asm/genapic.h
+++ b/arch/x86/include/asm/genapic.h
@@ -1,263 +1 @@
-#ifndef _ASM_X86_GENAPIC_H
+#include <asm/apic.h>
-#define _ASM_X86_GENAPIC_H
-#include <linux/cpumask.h>
-#include <asm/mpspec.h>
-#include <asm/atomic.h>
-/*
- * Copyright 2004 James Cleverdon, IBM.
- * Subject to the GNU Public License, v.2
- *
- * Generic APIC sub-arch data struct.
- *
- * Hacked for x86-64 by James Cleverdon from i386 architecture code by
- * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
- * James Cleverdon.
- */
-struct genapic {
-        char *name;
-        int (*probe)(void);
-        int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
-        int (*apic_id_registered)(void);
-        u32 irq_delivery_mode;
-        u32 irq_dest_mode;
-        const struct cpumask *(*target_cpus)(void);
-        int disable_esr;
-        int dest_logical;
-        unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
-        unsigned long (*check_apicid_present)(int apicid);
-        void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);
-        void (*init_apic_ldr)(void);
-        physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
-        void (*setup_apic_routing)(void);
-        int (*multi_timer_check)(int apic, int irq);
-        int (*apicid_to_node)(int logical_apicid);
-        int (*cpu_to_logical_apicid)(int cpu);
-        int (*cpu_present_to_apicid)(int mps_cpu);
-        physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
-        void (*setup_portio_remap)(void);
-        int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
-        void (*enable_apic_mode)(void);
-        int (*phys_pkg_id)(int cpuid_apic, int index_msb);
-        /*
-         * When one of the next two hooks returns 1 the genapic
-         * is switched to this. Essentially they are additional
-         * probe functions:
-         */
-        int (*mps_oem_check)(struct mpc_table *mpc, char *oem, char *productid);
-        unsigned int (*get_apic_id)(unsigned long x);
-        unsigned long (*set_apic_id)(unsigned int id);
-        unsigned long apic_id_mask;
-        unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);
-        unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
-                                               const struct cpumask *andmask);
-        /* ipi */
-        void (*send_IPI_mask)(const struct cpumask *mask, int vector);
-        void (*send_IPI_mask_allbutself)(const struct cpumask *mask,
-                                         int vector);
-        void (*send_IPI_allbutself)(int vector);
-        void (*send_IPI_all)(int vector);
-        void (*send_IPI_self)(int vector);
-        /* wakeup_secondary_cpu */
-        int (*wakeup_cpu)(int apicid, unsigned long start_eip);
-        int trampoline_phys_low;
-        int trampoline_phys_high;
-        void (*wait_for_init_deassert)(atomic_t *deassert);
-        void (*smp_callin_clear_local_apic)(void);
-        void (*store_NMI_vector)(unsigned short *high, unsigned short *low);
-        void (*inquire_remote_apic)(int apicid);
-};
-extern struct genapic *apic;
-/*
- * Warm reset vector default position:
- */
-#define DEFAULT_TRAMPOLINE_PHYS_LOW             0x467
-#define DEFAULT_TRAMPOLINE_PHYS_HIGH            0x469
-#ifdef CONFIG_X86_32
-extern void es7000_update_genapic_to_cluster(void);
-#else
-extern struct genapic apic_flat;
-extern struct genapic apic_physflat;
-extern struct genapic apic_x2apic_cluster;
-extern struct genapic apic_x2apic_phys;
-extern int default_acpi_madt_oem_check(char *, char *);
-extern void apic_send_IPI_self(int vector);
-extern struct genapic apic_x2apic_uv_x;
-DECLARE_PER_CPU(int, x2apic_extra_bits);
-extern void default_setup_apic_routing(void);
-extern int default_cpu_present_to_apicid(int mps_cpu);
-extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid);
-#endif
-static inline void default_wait_for_init_deassert(atomic_t *deassert)
-{
-        while (!atomic_read(deassert))
-                cpu_relax();
-        return;
-}
-extern void generic_bigsmp_probe(void);
-#ifdef CONFIG_X86_LOCAL_APIC
-#include <asm/smp.h>
-#define APIC_DFR_VALUE  (APIC_DFR_FLAT)
-static inline const struct cpumask *default_target_cpus(void)
-{
-#ifdef CONFIG_SMP
-        return cpu_online_mask;
-#else
-        return cpumask_of(0);
-#endif
-}
-DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
-static inline unsigned int read_apic_id(void)
-{
-        unsigned int reg;
-        reg = apic_read(APIC_ID);
-        return apic->get_apic_id(reg);
-}
-#ifdef CONFIG_X86_64
-extern void default_setup_apic_routing(void);
-#else
-/*
- * Set up the logical destination ID.
- *
- * Intel recommends to set DFR, LDR and TPR before enabling
- * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
- * document number 292116).  So here it goes...
- */
-extern void default_init_apic_ldr(void);
-static inline int default_apic_id_registered(void)
-{
-        return physid_isset(read_apic_id(), phys_cpu_present_map);
-}
-static inline unsigned int
-default_cpu_mask_to_apicid(const struct cpumask *cpumask)
-{
-        return cpumask_bits(cpumask)[0];
-}
-static inline unsigned int
-default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-                               const struct cpumask *andmask)
-{
-        unsigned long mask1 = cpumask_bits(cpumask)[0];
-        unsigned long mask2 = cpumask_bits(andmask)[0];
-        unsigned long mask3 = cpumask_bits(cpu_online_mask)[0];
-        return (unsigned int)(mask1 & mask2 & mask3);
-}
-static inline int default_phys_pkg_id(int cpuid_apic, int index_msb)
-{
-        return cpuid_apic >> index_msb;
-}
-static inline void default_setup_apic_routing(void)
-{
-#ifdef CONFIG_X86_IO_APIC
-        printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
-                                        "Flat", nr_ioapics);
-#endif
-}
-extern int default_apicid_to_node(int logical_apicid);
-#endif
-static inline unsigned long default_check_apicid_used(physid_mask_t bitmap, int apicid)
-{
-        return physid_isset(apicid, bitmap);
-}
-static inline unsigned long default_check_apicid_present(int bit)
-{
-        return physid_isset(bit, phys_cpu_present_map);
-}
-static inline physid_mask_t default_ioapic_phys_id_map(physid_mask_t phys_map)
-{
-        return phys_map;
-}
-/* Mapping from cpu number to logical apicid */
-static inline int default_cpu_to_logical_apicid(int cpu)
-{
-        return 1 << cpu;
-}
-static inline int __default_cpu_present_to_apicid(int mps_cpu)
-{
-        if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu))
-                return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
-        else
-                return BAD_APICID;
-}
-static inline int
-__default_check_phys_apicid_present(int boot_cpu_physical_apicid)
-{
-        return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map);
-}
-#ifdef CONFIG_X86_32
-static inline int default_cpu_present_to_apicid(int mps_cpu)
-{
-        return __default_cpu_present_to_apicid(mps_cpu);
-}
-static inline int
-default_check_phys_apicid_present(int boot_cpu_physical_apicid)
-{
-        return __default_check_phys_apicid_present(boot_cpu_physical_apicid);
-}
-#else
-extern int default_cpu_present_to_apicid(int mps_cpu);
-extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid);
-#endif
-static inline physid_mask_t default_apicid_to_cpu_present(int phys_apicid)
-{
-        return physid_mask_of_physid(phys_apicid);
-}
-#endif /* CONFIG_X86_LOCAL_APIC */
-#endif /* _ASM_X86_GENAPIC_64_H */
diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h
index 58d7091eeb1f..1a99e6c092af 100644
--- a/arch/x86/include/asm/i8259.h
+++ b/arch/x86/include/asm/i8259.h
@@ -60,4 +60,8 @@ extern struct irq_chip i8259A_chip;
 extern void mask_8259A(void);
 extern void unmask_8259A(void);
+#ifdef CONFIG_X86_32
+extern void init_ISA_irqs(void);
+#endif
 #endif /* _ASM_X86_I8259_H */
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 4f8e820cf38f..683d0b4c00fc 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -124,10 +124,15 @@ static inline void *phys_to_virt(phys_addr_t address)
 /*
 * ISA I/O bus memory addresses are 1:1 with the physical address.
+ * However, we truncate the address to unsigned int to avoid undesirable
+ * promitions in legacy drivers.
 */
-#define isa_virt_to_bus (unsigned long)virt_to_phys
+static inline unsigned int isa_virt_to_bus(volatile void *address)
-#define isa_page_to_bus page_to_phys
+{
-#define isa_bus_to_virt phys_to_virt
+        return (unsigned int)virt_to_phys(address);
+}
+#define isa_page_to_bus(page)   ((unsigned int)page_to_phys(page))
+#define isa_bus_to_virt         phys_to_virt
 /*
 * However PCI ones are not necessarily 1:1 and therefore these interfaces
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/ipi.h b/arch/x86/include/asm/ipi.h
index 5f2efc5d9927..0b7228268a63 100644
--- a/arch/x86/include/asm/ipi.h
+++ b/arch/x86/include/asm/ipi.h
@@ -123,8 +123,6 @@ extern void default_send_IPI_mask_sequence_phys(const struct cpumask *mask,
                                                 int vector);
 extern void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask,
                                                         int vector);
-#include <asm/genapic.h>
 extern void default_send_IPI_mask_sequence_logical(const struct cpumask *mask,
                                                         int vector);
 extern void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask,
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index b07278c55e9e..8a285f356f8a 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -128,7 +128,7 @@
 #ifndef __ASSEMBLY__
 static inline int invalid_vm86_irq(int irq)
 {
-        return irq < 3 || irq > 15;
+        return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ;
 }
 #endif
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/linkage.h b/arch/x86/include/asm/linkage.h
index 5d98d0b68ffc..9320e2a8a26a 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -52,70 +52,14 @@
 #endif
+#define GLOBAL(name)    \
+        .globl name;    \
+        name:
 #ifdef CONFIG_X86_ALIGNMENT_16
 #define __ALIGN .align 16,0x90
 #define __ALIGN_STR ".align 16,0x90"
 #endif
-/*
- * to check ENTRY_X86/END_X86 and
- * KPROBE_ENTRY_X86/KPROBE_END_X86
- * unbalanced-missed-mixed appearance
- */
-#define __set_entry_x86         .set ENTRY_X86_IN, 0
-#define __unset_entry_x86       .set ENTRY_X86_IN, 1
-#define __set_kprobe_x86        .set KPROBE_X86_IN, 0
-#define __unset_kprobe_x86      .set KPROBE_X86_IN, 1
-#define __macro_err_x86 .error "ENTRY_X86/KPROBE_X86 unbalanced,missed,mixed"
-#define __check_entry_x86       \
-        .ifdef ENTRY_X86_IN;    \
-        .ifeq ENTRY_X86_IN;     \
-        __macro_err_x86;        \
-        .abort;                 \
-        .endif;                 \
-        .endif
-#define __check_kprobe_x86      \
-        .ifdef KPROBE_X86_IN;   \
-        .ifeq KPROBE_X86_IN;    \
-        __macro_err_x86;        \
-        .abort;                 \
-        .endif;                 \
-        .endif
-#define __check_entry_kprobe_x86        \
-        __check_entry_x86;              \
-        __check_kprobe_x86
-#define ENTRY_KPROBE_FINAL_X86 __check_entry_kprobe_x86
-#define ENTRY_X86(name)                 \
-        __check_entry_kprobe_x86;       \
-        __set_entry_x86;                \
-        .globl name;                    \
-        __ALIGN;                        \
-        name:
-#define END_X86(name)                   \
-        __unset_entry_x86;              \
-        __check_entry_kprobe_x86;       \
-        .size name, .-name
-#define KPROBE_ENTRY_X86(name)          \
-        __check_entry_kprobe_x86;       \
-        __set_kprobe_x86;               \
-        .pushsection .kprobes.text, "ax"; \
-        .globl name;                    \
-        __ALIGN;                        \
-        name:
-#define KPROBE_END_X86(name)            \
-        __unset_kprobe_x86;             \
-        __check_entry_kprobe_x86;       \
-        .size name, .-name;             \
-        .popsection
 #endif /* _ASM_X86_LINKAGE_H */
diff --git a/arch/x86/include/asm/mach-voyager/do_timer.h b/arch/x86/include/asm/mach-voyager/do_timer.h
deleted file mode 100644
index 9e5a459fd15b..000000000000
--- a/arch/x86/include/asm/mach-voyager/do_timer.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* defines for inline arch setup functions */
-#include <linux/clockchips.h>
-#include <asm/voyager.h>
-#include <asm/i8253.h>
-/**
- * do_timer_interrupt_hook - hook into timer tick
- *
- * Call the pit clock event handler. see asm/i8253.h
- **/
-static inline void do_timer_interrupt_hook(void)
-{
-        global_clock_event->event_handler(global_clock_event);
-        voyager_timer_interrupt();
-}
diff --git a/arch/x86/include/asm/mach-voyager/entry_arch.h b/arch/x86/include/asm/mach-voyager/entry_arch.h
deleted file mode 100644
index ae52624b5937..000000000000
--- a/arch/x86/include/asm/mach-voyager/entry_arch.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8 -*- */
-/* Copyright (C) 2002
- *
- * Author: James.Bottomley@HansenPartnership.com
- *
- * linux/arch/i386/voyager/entry_arch.h
- *
- * This file builds the VIC and QIC CPI gates
- */
-/* initialise the voyager interrupt gates 
- *
- * This uses the macros in irq.h to set up assembly jump gates.  The
- * calls are then redirected to the same routine with smp_ prefixed */
-BUILD_INTERRUPT(vic_sys_interrupt, VIC_SYS_INT)
-BUILD_INTERRUPT(vic_cmn_interrupt, VIC_CMN_INT)
-BUILD_INTERRUPT(vic_cpi_interrupt, VIC_CPI_LEVEL0);
-/* do all the QIC interrupts */
-BUILD_INTERRUPT(qic_timer_interrupt, QIC_TIMER_CPI);
-BUILD_INTERRUPT(qic_invalidate_interrupt, QIC_INVALIDATE_CPI);
-BUILD_INTERRUPT(qic_reschedule_interrupt, QIC_RESCHEDULE_CPI);
-BUILD_INTERRUPT(qic_enable_irq_interrupt, QIC_ENABLE_IRQ_CPI);
-BUILD_INTERRUPT(qic_call_function_interrupt, QIC_CALL_FUNCTION_CPI);
-BUILD_INTERRUPT(qic_call_function_single_interrupt, QIC_CALL_FUNCTION_SINGLE_CPI);
diff --git a/arch/x86/include/asm/mach-voyager/setup_arch.h b/arch/x86/include/asm/mach-voyager/setup_arch.h
deleted file mode 100644
index 71729ca05cd7..000000000000
--- a/arch/x86/include/asm/mach-voyager/setup_arch.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <asm/voyager.h>
-#include <asm/setup.h>
-#define VOYAGER_BIOS_INFO ((struct voyager_bios_info *) \
-                        (&boot_params.apm_bios_info))
-/* Hook to call BIOS initialisation function */
-/* for voyager, pass the voyager BIOS/SUS info area to the detection
- * routines */
-#define ARCH_SETUP      voyager_detect(VOYAGER_BIOS_INFO);
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 5916c8df09d9..642fc7fc8cdc 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -167,6 +167,4 @@ extern int generic_mps_oem_check(struct mpc_table *, char *, char *);
 extern int default_acpi_madt_oem_check(char *, char *);
-extern void numaq_mps_oem_check(struct mpc_table *, char *, char *);
 #endif /* _ASM_X86_MPSPEC_H */
diff --git a/arch/x86/include/asm/numa_32.h b/arch/x86/include/asm/numa_32.h
index e9f5db796244..a37229011b56 100644
--- a/arch/x86/include/asm/numa_32.h
+++ b/arch/x86/include/asm/numa_32.h
@@ -4,8 +4,12 @@
 extern int pxm_to_nid(int pxm);
 extern void numa_remove_cpu(int cpu);
-#ifdef CONFIG_NUMA
+#ifdef CONFIG_HIGHMEM
 extern void set_highmem_pages_init(void);
+#else
+static inline void set_highmem_pages_init(void)
+{
+}
 #endif
 #endif /* _ASM_X86_NUMA_32_H */
diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h
index b5486aaf36ec..f1e4a79a6e41 100644
--- a/arch/x86/include/asm/page_32_types.h
+++ b/arch/x86/include/asm/page_32_types.h
@@ -33,12 +33,10 @@
 /* 44=32+12, the limit we can fit into an unsigned long pfn */
 #define __PHYSICAL_MASK_SHIFT   44
 #define __VIRTUAL_MASK_SHIFT    32
-#define PAGETABLE_LEVELS        3
 #else  /* !CONFIG_X86_PAE */
 #define __PHYSICAL_MASK_SHIFT   32
 #define __VIRTUAL_MASK_SHIFT    32
-#define PAGETABLE_LEVELS        2
 #endif  /* CONFIG_X86_PAE */
 #ifndef __ASSEMBLY__
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index bc73af3eda9c..d38c91b70248 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -1,8 +1,6 @@
 #ifndef _ASM_X86_PAGE_64_DEFS_H
 #define _ASM_X86_PAGE_64_DEFS_H
-#define PAGETABLE_LEVELS        4
 #define THREAD_ORDER    1
 #define THREAD_SIZE  (PAGE_SIZE << THREAD_ORDER)
 #define CURRENT_MASK (~(THREAD_SIZE - 1))
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 2c52ff767584..2d625da6603c 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -16,12 +16,6 @@
   (ie, 32-bit PAE). */
 #define PHYSICAL_PAGE_MASK      (((signed long)PAGE_MASK) & __PHYSICAL_MASK)
-/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */
-#define PTE_PFN_MASK            ((pteval_t)PHYSICAL_PAGE_MASK)
-/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */
-#define PTE_FLAGS_MASK          (~PTE_PFN_MASK)
 #define PMD_PAGE_SIZE           (_AC(1, UL) << PMD_SHIFT)
 #define PMD_PAGE_MASK           (~(PMD_PAGE_SIZE-1))
diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h
index 9709fdff6615..b0e70056838e 100644
--- a/arch/x86/include/asm/pat.h
+++ b/arch/x86/include/asm/pat.h
@@ -15,4 +15,7 @@ extern int reserve_memtype(u64 start, u64 end,
                unsigned long req_type, unsigned long *ret_type);
 extern int free_memtype(u64 start, u64 end);
+extern int kernel_map_sync_memtype(u64 base, unsigned long size,
+                unsigned long flag);
 #endif /* _ASM_X86_PAT_H */
diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h
index 09ae67efcebd..daacc23e3fb9 100644
--- a/arch/x86/include/asm/pgtable-2level_types.h
+++ b/arch/x86/include/asm/pgtable-2level_types.h
@@ -17,6 +17,7 @@ typedef union {
 #endif  /* !__ASSEMBLY__ */
 #define SHARED_KERNEL_PMD       0
+#define PAGETABLE_LEVELS        2
 /*
 * traditional i386 two-level paging structure:
@@ -25,6 +26,7 @@ typedef union {
 #define PGDIR_SHIFT     22
 #define PTRS_PER_PGD    1024
 /*
 * the i386 is two-level, so we don't really have any
 * PMD directory physically.
diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h
index bcc89625ebe5..1bd5876c8649 100644
--- a/arch/x86/include/asm/pgtable-3level_types.h
+++ b/arch/x86/include/asm/pgtable-3level_types.h
@@ -24,6 +24,8 @@ typedef union {
 #define SHARED_KERNEL_PMD       1
 #endif
+#define PAGETABLE_LEVELS        3
 /*
 * PGDIR_SHIFT determines what a top-level page table entry can map
 */
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index 2f59135c6f2a..fbf42b8e0383 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -18,6 +18,7 @@ typedef struct { pteval_t pte; } pte_t;
 #endif  /* !__ASSEMBLY__ */
 #define SHARED_KERNEL_PMD       0
+#define PAGETABLE_LEVELS        4
 /*
 * PGDIR_SHIFT determines what a top-level page table entry can map
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 9dafe87be2de..4d258ad76a0f 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -173,6 +173,12 @@
 #include <linux/types.h>
+/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */
+#define PTE_PFN_MASK            ((pteval_t)PHYSICAL_PAGE_MASK)
+/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */
+#define PTE_FLAGS_MASK          (~PTE_PFN_MASK)
 typedef struct pgprot { pgprotval_t pgprot; } pgprot_t;
 typedef struct { pgdval_t pgd; } pgd_t;
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index dabab1a19ddd..76139506c3e4 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -248,7 +248,6 @@ struct x86_hw_tss {
 #define IO_BITMAP_LONGS                 (IO_BITMAP_BYTES/sizeof(long))
 #define IO_BITMAP_OFFSET                offsetof(struct tss_struct, io_bitmap)
 #define INVALID_IO_BITMAP_OFFSET        0x8000
-#define INVALID_IO_BITMAP_OFFSET_LAZY   0x9000
 struct tss_struct {
        /*
@@ -263,11 +262,6 @@ struct tss_struct {
         * be within the limit.
         */
        unsigned long           io_bitmap[IO_BITMAP_LONGS + 1];
-        /*
-         * Cache the current maximum and the last task that used the bitmap:
-         */
-        unsigned long           io_bitmap_max;
-        struct thread_struct    *io_bitmap_owner;
        /*
         * .. and then another 0x100 bytes for the emergency kernel stack:
@@ -403,7 +397,6 @@ DECLARE_PER_CPU(unsigned long, stack_canary);
 #endif
 #endif  /* X86_64 */
-extern void print_cpu_info(struct cpuinfo_x86 *);
 extern unsigned int xstate_size;
 extern void free_thread_xstate(struct task_struct *);
 extern struct kmem_cache *task_xstate_cachep;
@@ -862,6 +855,7 @@ static inline void spin_lock_prefetch(const void *x)
 * User space process size: 3GB (default).
 */
 #define TASK_SIZE               PAGE_OFFSET
+#define TASK_SIZE_MAX           TASK_SIZE
 #define STACK_TOP               TASK_SIZE
 #define STACK_TOP_MAX           STACK_TOP
@@ -921,7 +915,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
 /*
 * User space process size. 47bits minus one guard page.
 */
-#define TASK_SIZE64     ((1UL << 47) - PAGE_SIZE)
+#define TASK_SIZE_MAX   ((1UL << 47) - PAGE_SIZE)
 /* This decides where the kernel will search for a free chunk of vm
 * space during mmap's.
@@ -930,12 +924,12 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
                                        0xc0000000 : 0xFFFFe000)
 #define TASK_SIZE               (test_thread_flag(TIF_IA32) ? \
-                                        IA32_PAGE_OFFSET : TASK_SIZE64)
+                                        IA32_PAGE_OFFSET : TASK_SIZE_MAX)
 #define TASK_SIZE_OF(child)     ((test_tsk_thread_flag(child, TIF_IA32)) ? \
-                                        IA32_PAGE_OFFSET : TASK_SIZE64)
+                                        IA32_PAGE_OFFSET : TASK_SIZE_MAX)
 #define STACK_TOP               TASK_SIZE
-#define STACK_TOP_MAX           TASK_SIZE64
+#define STACK_TOP_MAX           TASK_SIZE_MAX
 #define INIT_THREAD  { \
        .sp0 = (unsigned long)&init_stack + sizeof(init_stack) \
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/setup.h b/arch/x86/include/asm/setup.h
index c230189462a2..05c6f6b11fd5 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -13,6 +13,7 @@
 struct mpc_cpu;
 struct mpc_bus;
 struct mpc_oemtable;
 struct x86_quirks {
        int (*arch_pre_time_init)(void);
        int (*arch_time_init)(void);
@@ -30,9 +31,16 @@ struct x86_quirks {
        void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
                                unsigned short oemsize);
        int (*setup_ioapic_ids)(void);
-        int (*update_genapic)(void);
 };
+extern void x86_quirk_pre_intr_init(void);
+extern void x86_quirk_intr_init(void);
+extern void x86_quirk_trap_init(void);
+extern void x86_quirk_pre_time_init(void);
+extern void x86_quirk_time_init(void);
 #endif /* __ASSEMBLY__ */
 #ifdef __i386__
@@ -56,7 +64,11 @@ struct x86_quirks {
 #include <asm/bootparam.h>
 /* Interrupt control for vSMPowered x86_64 systems */
+#ifdef CONFIG_X86_VSMP
 void vsmp_init(void);
+#else
+static inline void vsmp_init(void) { }
+#endif
 void setup_bios_corruption_check(void);
@@ -68,8 +80,6 @@ static inline void visws_early_detect(void) { }
 static inline int is_visws_box(void) { return 0; }
 #endif
-extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
-extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
 extern struct x86_quirks *x86_quirks;
 extern unsigned long saved_video_mode;
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index 258ef730aaa4..7043408f6904 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -82,7 +82,7 @@ asmlinkage long sys_iopl(unsigned int, struct pt_regs *);
 /* kernel/signal_64.c */
 asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *,
                                struct pt_regs *);
-asmlinkage long sys_rt_sigreturn(struct pt_regs *);
+long sys_rt_sigreturn(struct pt_regs *);
 /* kernel/sys_x86_64.c */
 asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long,
diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h
index c00bfdbdd456..643c59b4bc6e 100644
--- a/arch/x86/include/asm/system.h
+++ b/arch/x86/include/asm/system.h
@@ -20,6 +20,9 @@
 struct task_struct; /* one of the stranger aspects of C forward declarations */
 struct task_struct *__switch_to(struct task_struct *prev,
                                struct task_struct *next);
+struct tss_struct;
+void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
+                      struct tss_struct *tss);
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h
index 2bb6a835c453..a81195eaa2b3 100644
--- a/arch/x86/include/asm/timer.h
+++ b/arch/x86/include/asm/timer.h
@@ -3,6 +3,7 @@
 #include <linux/init.h>
 #include <linux/pm.h>
 #include <linux/percpu.h>
+#include <linux/interrupt.h>
 #define TICK_SIZE (tick_nsec / 1000)
@@ -12,6 +13,7 @@ unsigned long native_calibrate_tsc(void);
 #ifdef CONFIG_X86_32
 extern int timer_ack;
 extern int recalibrate_cpu_khz(void);
+extern irqreturn_t timer_interrupt(int irq, void *dev_id);
 #endif /* CONFIG_X86_32 */
 extern int no_timer_check;
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 84210c479fca..8cc687326eb8 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -188,16 +188,16 @@ __copy_to_user_inatomic(void __user *dst, const void *src, unsigned size)
 extern long __copy_user_nocache(void *dst, const void __user *src,
                                unsigned size, int zerorest);
-static inline int __copy_from_user_nocache(void *dst, const void __user *src,
+static inline int
-                                           unsigned size)
+__copy_from_user_nocache(void *dst, const void __user *src, unsigned size)
 {
        might_sleep();
        return __copy_user_nocache(dst, src, size, 1);
 }
-static inline int __copy_from_user_inatomic_nocache(void *dst,
+static inline int
-                                                    const void __user *src,
+__copy_from_user_inatomic_nocache(void *dst, const void __user *src,
-                                                    unsigned size)
+                                  unsigned size)
 {
        return __copy_user_nocache(dst, src, size, 0);
 }
diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h
index 8242bf965812..c0a01b5d985b 100644
--- a/arch/x86/include/asm/uv/uv.h
+++ b/arch/x86/include/asm/uv/uv.h
@@ -12,7 +12,6 @@ extern enum uv_system_type get_uv_system_type(void);
 extern int is_uv_system(void);
 extern void uv_cpu_init(void);
 extern void uv_system_init(void);
-extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip);
 extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
                                                 struct mm_struct *mm,
                                                 unsigned long va,
@@ -24,8 +23,6 @@ static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
 static inline int is_uv_system(void)    { return 0; }
 static inline void uv_cpu_init(void)    { }
 static inline void uv_system_init(void) { }
-static inline int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip)
-{ return 1; }
 static inline const struct cpumask *
 uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm,
                    unsigned long va, unsigned int cpu)
diff --git a/arch/x86/include/asm/vic.h b/arch/x86/include/asm/vic.h
deleted file mode 100644
index 53100f353612..000000000000
--- a/arch/x86/include/asm/vic.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Copyright (C) 1999,2001
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * Standard include definitions for the NCR Voyager Interrupt Controller */
-/* The eight CPI vectors.  To activate a CPI, you write a bit mask
- * corresponding to the processor set to be interrupted into the
- * relevant register.  That set of CPUs will then be interrupted with
- * the CPI */
-static const int VIC_CPI_Registers[] =
-        {0xFC00, 0xFC01, 0xFC08, 0xFC09,
-         0xFC10, 0xFC11, 0xFC18, 0xFC19 };
-#define VIC_PROC_WHO_AM_I               0xfc29
-#       define  QUAD_IDENTIFIER         0xC0
-#       define  EIGHT_SLOT_IDENTIFIER   0xE0
-#define QIC_EXTENDED_PROCESSOR_SELECT   0xFC72
-#define VIC_CPI_BASE_REGISTER           0xFC41
-#define VIC_PROCESSOR_ID                0xFC21
-#       define VIC_CPU_MASQUERADE_ENABLE 0x8
-#define VIC_CLAIM_REGISTER_0            0xFC38
-#define VIC_CLAIM_REGISTER_1            0xFC39
-#define VIC_REDIRECT_REGISTER_0         0xFC60
-#define VIC_REDIRECT_REGISTER_1         0xFC61
-#define VIC_PRIORITY_REGISTER           0xFC20
-#define VIC_PRIMARY_MC_BASE             0xFC48
-#define VIC_SECONDARY_MC_BASE           0xFC49
-#define QIC_PROCESSOR_ID                0xFC71
-#       define  QIC_CPUID_ENABLE        0x08
-#define QIC_VIC_CPI_BASE_REGISTER       0xFC79
-#define QIC_CPI_BASE_REGISTER           0xFC7A
-#define QIC_MASK_REGISTER0              0xFC80
-/* NOTE: these are masked high, enabled low */
-#       define QIC_PERF_TIMER           0x01
-#       define QIC_LPE                  0x02
-#       define QIC_SYS_INT              0x04
-#       define QIC_CMN_INT              0x08
-/* at the moment, just enable CMN_INT, disable SYS_INT */
-#       define QIC_DEFAULT_MASK0        (~(QIC_CMN_INT /* | VIC_SYS_INT */))
-#define QIC_MASK_REGISTER1              0xFC81
-#       define QIC_BOOT_CPI_MASK        0xFE
-/* Enable CPI's 1-6 inclusive */
-#       define QIC_CPI_ENABLE           0x81
-#define QIC_INTERRUPT_CLEAR0            0xFC8A
-#define QIC_INTERRUPT_CLEAR1            0xFC8B
-/* this is where we place the CPI vectors */
-#define VIC_DEFAULT_CPI_BASE            0xC0
-/* this is where we place the QIC CPI vectors */
-#define QIC_DEFAULT_CPI_BASE            0xD0
-#define VIC_BOOT_INTERRUPT_MASK         0xfe
-extern void smp_vic_timer_interrupt(void);
diff --git a/arch/x86/include/asm/voyager.h b/arch/x86/include/asm/voyager.h
deleted file mode 100644
index c1635d43616f..000000000000
--- a/arch/x86/include/asm/voyager.h
+++ /dev/null
@@ -1,571 +0,0 @@
-/* Copyright (C) 1999,2001
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * Standard include definitions for the NCR Voyager system */
-#undef  VOYAGER_DEBUG
-#undef  VOYAGER_CAT_DEBUG
-#ifdef VOYAGER_DEBUG
-#define VDEBUG(x)       printk x
-#else
-#define VDEBUG(x)
-#endif
-/* There are three levels of voyager machine: 3,4 and 5. The rule is
- * if it's less than 3435 it's a Level 3 except for a 3360 which is
- * a level 4.  A 3435 or above is a Level 5 */
-#define VOYAGER_LEVEL5_AND_ABOVE        0x3435
-#define VOYAGER_LEVEL4                  0x3360
-/* The L4 DINO ASIC */
-#define VOYAGER_DINO                    0x43
-/* voyager ports in standard I/O space */
-#define VOYAGER_MC_SETUP        0x96
-#define VOYAGER_CAT_CONFIG_PORT                 0x97
-#       define VOYAGER_CAT_DESELECT             0xff
-#define VOYAGER_SSPB_RELOCATION_PORT            0x98
-/* Valid CAT controller commands */
-/* start instruction register cycle */
-#define VOYAGER_CAT_IRCYC                       0x01
-/* start data register cycle */
-#define VOYAGER_CAT_DRCYC                       0x02
-/* move to execute state */
-#define VOYAGER_CAT_RUN                         0x0F
-/* end operation */
-#define VOYAGER_CAT_END                         0x80
-/* hold in idle state */
-#define VOYAGER_CAT_HOLD                        0x90
-/* single step an "intest" vector */
-#define VOYAGER_CAT_STEP                        0xE0
-/* return cat controller to CLEMSON mode */
-#define VOYAGER_CAT_CLEMSON                     0xFF
-/* the default cat command header */
-#define VOYAGER_CAT_HEADER                      0x7F
-/* the range of possible CAT module ids in the system */
-#define VOYAGER_MIN_MODULE                      0x10
-#define VOYAGER_MAX_MODULE                      0x1f
-/* The voyager registers per asic */
-#define VOYAGER_ASIC_ID_REG                     0x00
-#define VOYAGER_ASIC_TYPE_REG                   0x01
-/* the sub address registers can be made auto incrementing on reads */
-#define VOYAGER_AUTO_INC_REG                    0x02
-#       define VOYAGER_AUTO_INC                 0x04
-#       define VOYAGER_NO_AUTO_INC              0xfb
-#define VOYAGER_SUBADDRDATA                     0x03
-#define VOYAGER_SCANPATH                        0x05
-#       define VOYAGER_CONNECT_ASIC             0x01
-#       define VOYAGER_DISCONNECT_ASIC          0xfe
-#define VOYAGER_SUBADDRLO                       0x06
-#define VOYAGER_SUBADDRHI                       0x07
-#define VOYAGER_SUBMODSELECT                    0x08
-#define VOYAGER_SUBMODPRESENT                   0x09
-#define VOYAGER_SUBADDR_LO                      0xff
-#define VOYAGER_SUBADDR_HI                      0xffff
-/* the maximum size of a scan path -- used to form instructions */
-#define VOYAGER_MAX_SCAN_PATH                   0x100
-/* the biggest possible register size (in bytes) */
-#define VOYAGER_MAX_REG_SIZE                    4
-/* Total number of possible modules (including submodules) */
-#define VOYAGER_MAX_MODULES                     16
-/* Largest number of asics per module */
-#define VOYAGER_MAX_ASICS_PER_MODULE            7
-/* the CAT asic of each module is always the first one */
-#define VOYAGER_CAT_ID                          0
-#define VOYAGER_PSI                             0x1a
-/* voyager instruction operations and registers */
-#define VOYAGER_READ_CONFIG                     0x1
-#define VOYAGER_WRITE_CONFIG                    0x2
-#define VOYAGER_BYPASS                          0xff
-typedef struct voyager_asic {
-        __u8    asic_addr;      /* ASIC address; Level 4 */
-        __u8    asic_type;      /* ASIC type */
-        __u8    asic_id;        /* ASIC id */
-        __u8    jtag_id[4];     /* JTAG id */
-        __u8    asic_location;  /* Location within scan path; start w/ 0 */
-        __u8    bit_location;   /* Location within bit stream; start w/ 0 */
-        __u8    ireg_length;    /* Instruction register length */
-        __u16   subaddr;        /* Amount of sub address space */
-        struct voyager_asic *next;      /* Next asic in linked list */
-} voyager_asic_t;
-typedef struct voyager_module {
-        __u8    module_addr;            /* Module address */
-        __u8    scan_path_connected;    /* Scan path connected */
-        __u16   ee_size;                /* Size of the EEPROM */
-        __u16   num_asics;              /* Number of Asics */
-        __u16   inst_bits;              /* Instruction bits in the scan path */
-        __u16   largest_reg;            /* Largest register in the scan path */
-        __u16   smallest_reg;           /* Smallest register in the scan path */
-        voyager_asic_t   *asic;         /* First ASIC in scan path (CAT_I) */
-        struct   voyager_module *submodule;     /* Submodule pointer */
-        struct   voyager_module *next;          /* Next module in linked list */
-} voyager_module_t;
-typedef struct voyager_eeprom_hdr {
-         __u8  module_id[4];
-         __u8  version_id;
-         __u8  config_id;
-         __u16 boundry_id;      /* boundary scan id */
-         __u16 ee_size;         /* size of EEPROM */
-         __u8  assembly[11];    /* assembly # */
-         __u8  assembly_rev;    /* assembly rev */
-         __u8  tracer[4];       /* tracer number */
-         __u16 assembly_cksum;  /* asm checksum */
-         __u16 power_consump;   /* pwr requirements */
-         __u16 num_asics;       /* number of asics */
-         __u16 bist_time;       /* min. bist time */
-         __u16 err_log_offset;  /* error log offset */
-         __u16 scan_path_offset;/* scan path offset */
-         __u16 cct_offset;
-         __u16 log_length;      /* length of err log */
-         __u16 xsum_end;        /* offset to end of
-                                   checksum */
-         __u8  reserved[4];
-         __u8  sflag;           /* starting sentinal */
-         __u8  part_number[13]; /* prom part number */
-         __u8  version[10];     /* version number */
-         __u8  signature[8];
-         __u16 eeprom_chksum;
-         __u32  data_stamp_offset;
-         __u8  eflag ;           /* ending sentinal */
-} __attribute__((packed)) voyager_eprom_hdr_t;
-#define VOYAGER_EPROM_SIZE_OFFSET                               \
-        ((__u16)(&(((voyager_eprom_hdr_t *)0)->ee_size)))
-#define VOYAGER_XSUM_END_OFFSET         0x2a
-/* the following three definitions are for internal table layouts
- * in the module EPROMs.  We really only care about the IDs and
- * offsets */
-typedef struct voyager_sp_table {
-        __u8 asic_id;
-        __u8 bypass_flag;
-        __u16 asic_data_offset;
-        __u16 config_data_offset;
-} __attribute__((packed)) voyager_sp_table_t;
-typedef struct voyager_jtag_table {
-        __u8 icode[4];
-        __u8 runbist[4];
-        __u8 intest[4];
-        __u8 samp_preld[4];
-        __u8 ireg_len;
-} __attribute__((packed)) voyager_jtt_t;
-typedef struct voyager_asic_data_table {
-        __u8 jtag_id[4];
-        __u16 length_bsr;
-        __u16 length_bist_reg;
-        __u32 bist_clk;
-        __u16 subaddr_bits;
-        __u16 seed_bits;
-        __u16 sig_bits;
-        __u16 jtag_offset;
-} __attribute__((packed)) voyager_at_t;
-/* Voyager Interrupt Controller (VIC) registers */
-/* Base to add to Cross Processor Interrupts (CPIs) when triggering
- * the CPU IRQ line */
-/* register defines for the WCBICs (one per processor) */
-#define VOYAGER_WCBIC0  0x41            /* bus A node P1 processor 0 */
-#define VOYAGER_WCBIC1  0x49            /* bus A node P1 processor 1 */
-#define VOYAGER_WCBIC2  0x51            /* bus A node P2 processor 0 */
-#define VOYAGER_WCBIC3  0x59            /* bus A node P2 processor 1 */
-#define VOYAGER_WCBIC4  0x61            /* bus B node P1 processor 0 */
-#define VOYAGER_WCBIC5  0x69            /* bus B node P1 processor 1 */
-#define VOYAGER_WCBIC6  0x71            /* bus B node P2 processor 0 */
-#define VOYAGER_WCBIC7  0x79            /* bus B node P2 processor 1 */
-/* top of memory registers */
-#define VOYAGER_WCBIC_TOM_L     0x4
-#define VOYAGER_WCBIC_TOM_H     0x5
-/* register defines for Voyager Memory Contol (VMC)
- * these are present on L4 machines only */
-#define VOYAGER_VMC1            0x81
-#define VOYAGER_VMC2            0x91
-#define VOYAGER_VMC3            0xa1
-#define VOYAGER_VMC4            0xb1
-/* VMC Ports */
-#define VOYAGER_VMC_MEMORY_SETUP        0x9
-#       define VMC_Interleaving         0x01
-#       define VMC_4Way                 0x02
-#       define VMC_EvenCacheLines       0x04
-#       define VMC_HighLine             0x08
-#       define VMC_Start0_Enable        0x20
-#       define VMC_Start1_Enable        0x40
-#       define VMC_Vremap               0x80
-#define VOYAGER_VMC_BANK_DENSITY        0xa
-#       define  VMC_BANK_EMPTY          0
-#       define  VMC_BANK_4MB            1
-#       define  VMC_BANK_16MB           2
-#       define  VMC_BANK_64MB           3
-#       define  VMC_BANK0_MASK          0x03
-#       define  VMC_BANK1_MASK          0x0C
-#       define  VMC_BANK2_MASK          0x30
-#       define  VMC_BANK3_MASK          0xC0
-/* Magellan Memory Controller (MMC) defines - present on L5 */
-#define VOYAGER_MMC_ASIC_ID             1
-/* the two memory modules corresponding to memory cards in the system */
-#define VOYAGER_MMC_MEMORY0_MODULE      0x14
-#define VOYAGER_MMC_MEMORY1_MODULE      0x15
-/* the Magellan Memory Address (MMA) defines */
-#define VOYAGER_MMA_ASIC_ID             2
-/* Submodule number for the Quad Baseboard */
-#define VOYAGER_QUAD_BASEBOARD          1
-/* ASIC defines for the Quad Baseboard */
-#define VOYAGER_QUAD_QDATA0             1
-#define VOYAGER_QUAD_QDATA1             2
-#define VOYAGER_QUAD_QABC               3
-/* Useful areas in extended CMOS */
-#define VOYAGER_PROCESSOR_PRESENT_MASK  0x88a
-#define VOYAGER_MEMORY_CLICKMAP         0xa23
-#define VOYAGER_DUMP_LOCATION           0xb1a
-/* SUS In Control bit - used to tell SUS that we don't need to be
- * babysat anymore */
-#define VOYAGER_SUS_IN_CONTROL_PORT     0x3ff
-#       define VOYAGER_IN_CONTROL_FLAG  0x80
-/* Voyager PSI defines */
-#define VOYAGER_PSI_STATUS_REG          0x08
-#       define PSI_DC_FAIL              0x01
-#       define PSI_MON                  0x02
-#       define PSI_FAULT                0x04
-#       define PSI_ALARM                0x08
-#       define PSI_CURRENT              0x10
-#       define PSI_DVM                  0x20
-#       define PSI_PSCFAULT             0x40
-#       define PSI_STAT_CHG             0x80
-#define VOYAGER_PSI_SUPPLY_REG          0x8000
-        /* read */
-#       define PSI_FAIL_DC              0x01
-#       define PSI_FAIL_AC              0x02
-#       define PSI_MON_INT              0x04
-#       define PSI_SWITCH_OFF           0x08
-#       define PSI_HX_OFF               0x10
-#       define PSI_SECURITY             0x20
-#       define PSI_CMOS_BATT_LOW        0x40
-#       define PSI_CMOS_BATT_FAIL       0x80
-        /* write */
-#       define PSI_CLR_SWITCH_OFF       0x13
-#       define PSI_CLR_HX_OFF           0x14
-#       define PSI_CLR_CMOS_BATT_FAIL   0x17
-#define VOYAGER_PSI_MASK                0x8001
-#       define PSI_MASK_MASK            0x10
-#define VOYAGER_PSI_AC_FAIL_REG         0x8004
-#define AC_FAIL_STAT_CHANGE             0x80
-#define VOYAGER_PSI_GENERAL_REG         0x8007
-        /* read */
-#       define PSI_SWITCH_ON            0x01
-#       define PSI_SWITCH_ENABLED       0x02
-#       define PSI_ALARM_ENABLED        0x08
-#       define PSI_SECURE_ENABLED       0x10
-#       define PSI_COLD_RESET           0x20
-#       define PSI_COLD_START           0x80
-        /* write */
-#       define PSI_POWER_DOWN           0x10
-#       define PSI_SWITCH_DISABLE       0x01
-#       define PSI_SWITCH_ENABLE        0x11
-#       define PSI_CLEAR                0x12
-#       define PSI_ALARM_DISABLE        0x03
-#       define PSI_ALARM_ENABLE         0x13
-#       define PSI_CLEAR_COLD_RESET     0x05
-#       define PSI_SET_COLD_RESET       0x15
-#       define PSI_CLEAR_COLD_START     0x07
-#       define PSI_SET_COLD_START       0x17
-struct voyager_bios_info {
-        __u8    len;
-        __u8    major;
-        __u8    minor;
-        __u8    debug;
-        __u8    num_classes;
-        __u8    class_1;
-        __u8    class_2;
-};
-/* The following structures and definitions are for the Kernel/SUS
- * interface these are needed to find out how SUS initialised any Quad
- * boards in the system */
-#define NUMBER_OF_MC_BUSSES     2
-#define SLOTS_PER_MC_BUS        8
-#define MAX_CPUS                16      /* 16 way CPU system */
-#define MAX_PROCESSOR_BOARDS    4       /* 4 processor slot system */
-#define MAX_CACHE_LEVELS        4       /* # of cache levels supported */
-#define MAX_SHARED_CPUS         4       /* # of CPUs that can share a LARC */
-#define NUMBER_OF_POS_REGS      8
-typedef struct {
-        __u8    MC_Slot;
-        __u8    POS_Values[NUMBER_OF_POS_REGS];
-} __attribute__((packed)) MC_SlotInformation_t;
-struct QuadDescription {
-        __u8  Type;     /* for type 0 (DYADIC or MONADIC) all fields
-                         * will be zero except for slot */
-        __u8 StructureVersion;
-        __u32 CPI_BaseAddress;
-        __u32  LARC_BankSize;
-        __u32 LocalMemoryStateBits;
-        __u8  Slot; /* Processor slots 1 - 4 */
-} __attribute__((packed));
-struct ProcBoardInfo {
-        __u8 Type;
-        __u8 StructureVersion;
-        __u8 NumberOfBoards;
-        struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS];
-} __attribute__((packed));
-struct CacheDescription {
-        __u8 Level;
-        __u32 TotalSize;
-        __u16 LineSize;
-        __u8  Associativity;
-        __u8  CacheType;
-        __u8  WriteType;
-        __u8  Number_CPUs_SharedBy;
-        __u8  Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS];
-} __attribute__((packed));
-struct CPU_Description {
-        __u8 CPU_HardwareId;
-        char *FRU_String;
-        __u8 NumberOfCacheLevels;
-        struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS];
-} __attribute__((packed));
-struct CPU_Info {
-        __u8 Type;
-        __u8 StructureVersion;
-        __u8 NumberOf_CPUs;
-        struct CPU_Description CPU_Data[MAX_CPUS];
-} __attribute__((packed));
-/*
- * This structure will be used by SUS and the OS.
- * The assumption about this structure is that no blank space is
- * packed in it by our friend the compiler.
- */
-typedef struct {
-        __u8    Mailbox_SUS;            /* Written to by SUS to give
-                                           commands/response to the OS */
-        __u8    Mailbox_OS;             /* Written to by the OS to give
-                                           commands/response to SUS */
-        __u8    SUS_MailboxVersion;     /* Tells the OS which iteration of the
-                                           interface SUS supports */
-        __u8    OS_MailboxVersion;      /* Tells SUS which iteration of the
-                                           interface the OS supports */
-        __u32   OS_Flags;               /* Flags set by the OS as info for
-                                           SUS */
-        __u32   SUS_Flags;              /* Flags set by SUS as info
-                                           for the OS */
-        __u32   WatchDogPeriod;         /* Watchdog period (in seconds) which
-                                           the DP uses to see if the OS
-                                           is dead */
-        __u32   WatchDogCount;          /* Updated by the OS on every tic. */
-        __u32   MemoryFor_SUS_ErrorLog; /* Flat 32 bit address which tells SUS
-                                           where to stuff the SUS error log
-                                           on a dump */
-        MC_SlotInformation_t MC_SlotInfo[NUMBER_OF_MC_BUSSES*SLOTS_PER_MC_BUS];
-                                        /* Storage for MCA POS data */
-        /* All new SECOND_PASS_INTERFACE fields added from this point */
-        struct ProcBoardInfo    *BoardData;
-        struct CPU_Info         *CPU_Data;
-        /* All new fields must be added from this point */
-} Voyager_KernelSUS_Mbox_t;
-/* structure for finding the right memory address to send a QIC CPI to */
-struct voyager_qic_cpi {
-        /* Each cache line (32 bytes) can trigger a cpi.  The cpi
-         * read/write may occur anywhere in the cache line---pick the
-         * middle to be safe */
-        struct  {
-                __u32 pad1[3];
-                __u32 cpi;
-                __u32 pad2[4];
-        } qic_cpi[8];
-};
-struct voyager_status {
-        __u32   power_fail:1;
-        __u32   switch_off:1;
-        __u32   request_from_kernel:1;
-};
-struct voyager_psi_regs {
-        __u8 cat_id;
-        __u8 cat_dev;
-        __u8 cat_control;
-        __u8 subaddr;
-        __u8 dummy4;
-        __u8 checkbit;
-        __u8 subaddr_low;
-        __u8 subaddr_high;
-        __u8 intstatus;
-        __u8 stat1;
-        __u8 stat3;
-        __u8 fault;
-        __u8 tms;
-        __u8 gen;
-        __u8 sysconf;
-        __u8 dummy15;
-};
-struct voyager_psi_subregs {
-        __u8 supply;
-        __u8 mask;
-        __u8 present;
-        __u8 DCfail;
-        __u8 ACfail;
-        __u8 fail;
-        __u8 UPSfail;
-        __u8 genstatus;
-};
-struct voyager_psi {
-        struct voyager_psi_regs regs;
-        struct voyager_psi_subregs subregs;
-};
-struct voyager_SUS {
-#define VOYAGER_DUMP_BUTTON_NMI         0x1
-#define VOYAGER_SUS_VALID               0x2
-#define VOYAGER_SYSINT_COMPLETE         0x3
-        __u8    SUS_mbox;
-#define VOYAGER_NO_COMMAND              0x0
-#define VOYAGER_IGNORE_DUMP             0x1
-#define VOYAGER_DO_DUMP                 0x2
-#define VOYAGER_SYSINT_HANDSHAKE        0x3
-#define VOYAGER_DO_MEM_DUMP             0x4
-#define VOYAGER_SYSINT_WAS_RECOVERED    0x5
-        __u8    kernel_mbox;
-#define VOYAGER_MAILBOX_VERSION         0x10
-        __u8    SUS_version;
-        __u8    kernel_version;
-#define VOYAGER_OS_HAS_SYSINT           0x1
-#define VOYAGER_OS_IN_PROGRESS          0x2
-#define VOYAGER_UPDATING_WDPERIOD       0x4
-        __u32   kernel_flags;
-#define VOYAGER_SUS_BOOTING             0x1
-#define VOYAGER_SUS_IN_PROGRESS         0x2
-        __u32   SUS_flags;
-        __u32   watchdog_period;
-        __u32   watchdog_count;
-        __u32   SUS_errorlog;
-        /* lots of system configuration stuff under here */
-};
-/* Variables exported by voyager_smp */
-extern __u32 voyager_extended_vic_processors;
-extern __u32 voyager_allowed_boot_processors;
-extern __u32 voyager_quad_processors;
-extern struct voyager_qic_cpi *voyager_quad_cpi_addr[NR_CPUS];
-extern struct voyager_SUS *voyager_SUS;
-/* variables exported always */
-extern struct task_struct *voyager_thread;
-extern int voyager_level;
-extern struct voyager_status voyager_status;
-/* functions exported by the voyager and voyager_smp modules */
-extern int voyager_cat_readb(__u8 module, __u8 asic, int reg);
-extern void voyager_cat_init(void);
-extern void voyager_detect(struct voyager_bios_info *);
-extern void voyager_trap_init(void);
-extern void voyager_setup_irqs(void);
-extern int voyager_memory_detect(int region, __u32 *addr, __u32 *length);
-extern void voyager_smp_intr_init(void);
-extern __u8 voyager_extended_cmos_read(__u16 cmos_address);
-extern void voyager_smp_dump(void);
-extern void voyager_timer_interrupt(void);
-extern void smp_local_timer_interrupt(void);
-extern void voyager_power_off(void);
-extern void smp_voyager_power_off(void *dummy);
-extern void voyager_restart(void);
-extern void voyager_cat_power_off(void);
-extern void voyager_cat_do_common_interrupt(void);
-extern void voyager_handle_nmi(void);
-extern void voyager_smp_intr_init(void);
-/* Commands for the following are */
-#define VOYAGER_PSI_READ        0
-#define VOYAGER_PSI_WRITE       1
-#define VOYAGER_PSI_SUBREAD     2
-#define VOYAGER_PSI_SUBWRITE    3
-extern void voyager_cat_psi(__u8, __u16, __u8 *);
-/* These define the CPIs we use in linux */
-#define VIC_CPI_LEVEL0                  0
-#define VIC_CPI_LEVEL1                  1
-/* now the fake CPIs */
-#define VIC_TIMER_CPI                   2
-#define VIC_INVALIDATE_CPI              3
-#define VIC_RESCHEDULE_CPI              4
-#define VIC_ENABLE_IRQ_CPI              5
-#define VIC_CALL_FUNCTION_CPI           6
-#define VIC_CALL_FUNCTION_SINGLE_CPI    7
-/* Now the QIC CPIs:  Since we don't need the two initial levels,
- * these are 2 less than the VIC CPIs */
-#define QIC_CPI_OFFSET                  1
-#define QIC_TIMER_CPI                   (VIC_TIMER_CPI - QIC_CPI_OFFSET)
-#define QIC_INVALIDATE_CPI              (VIC_INVALIDATE_CPI - QIC_CPI_OFFSET)
-#define QIC_RESCHEDULE_CPI              (VIC_RESCHEDULE_CPI - QIC_CPI_OFFSET)
-#define QIC_ENABLE_IRQ_CPI              (VIC_ENABLE_IRQ_CPI - QIC_CPI_OFFSET)
-#define QIC_CALL_FUNCTION_CPI           (VIC_CALL_FUNCTION_CPI - QIC_CPI_OFFSET)
-#define QIC_CALL_FUNCTION_SINGLE_CPI    (VIC_CALL_FUNCTION_SINGLE_CPI - QIC_CPI_OFFSET)
-#define VIC_START_FAKE_CPI              VIC_TIMER_CPI
-#define VIC_END_FAKE_CPI                VIC_CALL_FUNCTION_SINGLE_CPI
-/* this is the SYS_INT CPI. */
-#define VIC_SYS_INT                     8
-#define VIC_CMN_INT                     15
-/* This is the boot CPI for alternate processors.  It gets overwritten
- * by the above once the system has activated all available processors */
-#define VIC_CPU_BOOT_CPI                VIC_CPI_LEVEL0
-#define VIC_CPU_BOOT_ERRATA_CPI         (VIC_CPI_LEVEL0 + 8)
-extern asmlinkage void vic_cpi_interrupt(void);
-extern asmlinkage void vic_sys_interrupt(void);
-extern asmlinkage void vic_cmn_interrupt(void);
-extern asmlinkage void qic_timer_interrupt(void);
-extern asmlinkage void qic_invalidate_interrupt(void);
-extern asmlinkage void qic_reschedule_interrupt(void);
-extern asmlinkage void qic_enable_irq_interrupt(void);
-extern asmlinkage void qic_call_function_interrupt(void);
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 24f357e7557a..95f216bbfaf1 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -30,7 +30,7 @@ obj-y			+= traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
 obj-y                   += time_$(BITS).o ioport.o ldt.o dumpstack.o
 obj-y                   += setup.o i8259.o irqinit_$(BITS).o
 obj-$(CONFIG_X86_VISWS) += visws_quirks.o
-obj-$(CONFIG_X86_32)    += probe_32.o probe_roms_32.o
+obj-$(CONFIG_X86_32)    += probe_roms_32.o
 obj-$(CONFIG_X86_32)    += sys_i386_32.o i386_ksyms_32.o
 obj-$(CONFIG_X86_64)    += sys_x86_64.o x8664_ksyms_64.o
 obj-$(CONFIG_X86_64)    += syscall_64.o vsyscall_64.o
@@ -58,24 +58,19 @@ obj-$(CONFIG_PCI)		+= early-quirks.o
 apm-y                           := apm_32.o
 obj-$(CONFIG_APM)               += apm.o
 obj-$(CONFIG_SMP)               += smp.o
-obj-$(CONFIG_SMP)               += smpboot.o tsc_sync.o ipi.o
+obj-$(CONFIG_SMP)               += smpboot.o tsc_sync.o
 obj-$(CONFIG_SMP)               += setup_percpu.o
 obj-$(CONFIG_X86_64_SMP)        += tsc_sync.o
 obj-$(CONFIG_X86_TRAMPOLINE)    += trampoline_$(BITS).o
 obj-$(CONFIG_X86_MPPARSE)       += mpparse.o
-obj-$(CONFIG_X86_LOCAL_APIC)    += apic.o nmi.o ipi.o
+obj-y                           += apic/
-obj-$(CONFIG_X86_IO_APIC)       += io_apic.o
 obj-$(CONFIG_X86_REBOOTFIXUPS)  += reboot_fixups_32.o
 obj-$(CONFIG_DYNAMIC_FTRACE)    += ftrace.o
 obj-$(CONFIG_FUNCTION_GRAPH_TRACER)     += ftrace.o
 obj-$(CONFIG_KEXEC)             += machine_kexec_$(BITS).o
 obj-$(CONFIG_KEXEC)             += relocate_kernel_$(BITS).o crash.o
 obj-$(CONFIG_CRASH_DUMP)        += crash_dump_$(BITS).o
-obj-$(CONFIG_X86_BIGSMP)        += bigsmp_32.o
+obj-$(CONFIG_X86_VSMP)          += vsmp_64.o
-obj-$(CONFIG_X86_NUMAQ)         += numaq_32.o
-obj-$(CONFIG_X86_ES7000)        += es7000_32.o
-obj-$(CONFIG_X86_SUMMIT)        += summit_32.o
-obj-y                           += vsmp_64.o
 obj-$(CONFIG_KPROBES)           += kprobes.o
 obj-$(CONFIG_MODULES)           += module_$(BITS).o
 obj-$(CONFIG_EFI)               += efi.o efi_$(BITS).o efi_stub_$(BITS).o
@@ -116,17 +111,13 @@ obj-$(CONFIG_SWIOTLB)			+= pci-swiotlb_64.o # NB rename without _64
 ###
 # 64 bit specific files
 ifeq ($(CONFIG_X86_64),y)
-        obj-y                           += genapic_64.o genapic_flat_64.o
+        obj-$(CONFIG_X86_UV)            += tlb_uv.o bios_uv.o uv_irq.o uv_sysfs.o
-        obj-y                           += genx2apic_cluster.o
+        obj-$(CONFIG_X86_PM_TIMER)      += pmtimer_64.o
-        obj-y                           += genx2apic_phys.o
+        obj-$(CONFIG_AUDIT)             += audit_64.o
-        obj-$(CONFIG_X86_UV)            += genx2apic_uv_x.o tlb_uv.o
-        obj-$(CONFIG_X86_UV)            += bios_uv.o uv_irq.o uv_sysfs.o
+        obj-$(CONFIG_GART_IOMMU)        += pci-gart_64.o aperture_64.o
-        obj-$(CONFIG_X86_PM_TIMER)      += pmtimer_64.o
+        obj-$(CONFIG_CALGARY_IOMMU)     += pci-calgary_64.o tce_64.o
-        obj-$(CONFIG_AUDIT)             += audit_64.o
+        obj-$(CONFIG_AMD_IOMMU)         += amd_iommu_init.o amd_iommu.o
-        obj-$(CONFIG_GART_IOMMU)        += pci-gart_64.o aperture_64.o
+        obj-$(CONFIG_PCI_MMCONFIG)      += mmconf-fam10h_64.o
-        obj-$(CONFIG_CALGARY_IOMMU)     += pci-calgary_64.o tce_64.o
-        obj-$(CONFIG_AMD_IOMMU)         += amd_iommu_init.o amd_iommu.o
-        obj-$(CONFIG_PCI_MMCONFIG)      += mmconf-fam10h_64.o
 endif
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 956c1dee6fbe..a18eb7ce2236 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -37,7 +37,6 @@
 #include <asm/pgtable.h>
 #include <asm/io_apic.h>
 #include <asm/apic.h>
-#include <asm/genapic.h>
 #include <asm/io.h>
 #include <asm/mpspec.h>
 #include <asm/smp.h>
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S
index 3355973b12ac..580b4e296010 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.S
@@ -3,8 +3,8 @@
 */
 #include <asm/segment.h>
 #include <asm/msr-index.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
-#include <asm/pgtable.h>
+#include <asm/pgtable_types.h>
 #include <asm/processor-flags.h>
        .code16
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index a12e6a9fb659..8ded418b0593 100644
--- a/arch/x86/kernel/acpi/wakeup_32.S
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -1,7 +1,7 @@
        .section .text.page_aligned
 #include <linux/linkage.h>
 #include <asm/segment.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 # Copyright 2003, 2008 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index bcc293423a70..8ea5164cbd04 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -1,8 +1,8 @@
 .text
 #include <linux/linkage.h>
 #include <asm/segment.h>
-#include <asm/pgtable.h>
+#include <asm/pgtable_types.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/msr.h>
 #include <asm/asm-offsets.h>
@@ -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    $8, %rsp
        jmp     restore_processor_state
-.LFE5:
+ENDPROC(do_suspend_lowlevel)
-.Lfe5:
-        .size   do_suspend_lowlevel, .Lfe5-do_suspend_lowlevel
-        
 .data
-ALIGN
 ENTRY(saved_rbp)        .quad   0
 ENTRY(saved_rsi)        .quad   0
 ENTRY(saved_rdi)        .quad   0
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index a84ac7b570e6..6907b8e85d52 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -498,12 +498,12 @@ void *text_poke_early(void *addr, const void *opcode, size_t len)
 */
 void *__kprobes text_poke(void *addr, const void *opcode, size_t len)
 {
-        unsigned long flags;
        char *vaddr;
        int nr_pages = 2;
        struct page *pages[2];
        int i;
+        might_sleep();
        if (!core_kernel_text((unsigned long)addr)) {
                pages[0] = vmalloc_to_page(addr);
                pages[1] = vmalloc_to_page(addr + PAGE_SIZE);
@@ -517,9 +517,9 @@ void *__kprobes text_poke(void *addr, const void *opcode, size_t len)
                nr_pages = 1;
        vaddr = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL);
        BUG_ON(!vaddr);
-        local_irq_save(flags);
+        local_irq_disable();
        memcpy(&vaddr[(unsigned long)addr & ~PAGE_MASK], opcode, len);
-        local_irq_restore(flags);
+        local_irq_enable();
        vunmap(vaddr);
        sync_core();
        /* Could also do a CLFLUSH here to speed up CPU recovery; but
diff --git a/arch/x86/kernel/apic/Makefile b/arch/x86/kernel/apic/Makefile
new file mode 100644
index 000000000000..da7b7b9f8bd8
--- /dev/null
+++ b/arch/x86/kernel/apic/Makefile
@@ -0,0 +1,19 @@
+#
+# Makefile for local APIC drivers and for the IO-APIC code
+#
+obj-$(CONFIG_X86_LOCAL_APIC)    += apic.o probe_$(BITS).o ipi.o nmi.o
+obj-$(CONFIG_X86_IO_APIC)       += io_apic.o
+obj-$(CONFIG_SMP)               += ipi.o
+ifeq ($(CONFIG_X86_64),y)
+obj-y                           += apic_flat_64.o
+obj-$(CONFIG_X86_X2APIC)        += x2apic_cluster.o
+obj-$(CONFIG_X86_X2APIC)        += x2apic_phys.o
+obj-$(CONFIG_X86_UV)            += x2apic_uv_x.o
+endif
+obj-$(CONFIG_X86_BIGSMP)        += bigsmp_32.o
+obj-$(CONFIG_X86_NUMAQ)         += numaq_32.o
+obj-$(CONFIG_X86_ES7000)        += es7000_32.o
+obj-$(CONFIG_X86_SUMMIT)        += summit_32.o
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic/apic.c
index a894eea9d51a..f9cecdfd05c5 100644
--- a/arch/x86/kernel/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -34,9 +34,7 @@
 #include <linux/smp.h>
 #include <linux/mm.h>
-#include <asm/arch_hooks.h>
 #include <asm/pgalloc.h>
-#include <asm/genapic.h>
 #include <asm/atomic.h>
 #include <asm/mpspec.h>
 #include <asm/i8253.h>
@@ -112,11 +110,7 @@ static __init int setup_apicpmtimer(char *s)
 __setup("apicpmtimer", setup_apicpmtimer);
 #endif
-#ifdef CONFIG_X86_64
+#ifdef CONFIG_X86_X2APIC
-#define HAVE_X2APIC
-#endif
-#ifdef HAVE_X2APIC
 int x2apic;
 /* x2apic enabled before OS handover */
 static int x2apic_preenabled;
@@ -214,18 +208,13 @@ static int modern_apic(void)
        return lapic_get_version() >= 0x14;
 }
-/*
+void native_apic_wait_icr_idle(void)
- * Paravirt kernels also might be using these below ops. So we still
- * use generic apic_read()/apic_write(), which might be pointing to different
- * ops in PARAVIRT case.
- */
-void xapic_wait_icr_idle(void)
 {
        while (apic_read(APIC_ICR) & APIC_ICR_BUSY)
                cpu_relax();
 }
-u32 safe_xapic_wait_icr_idle(void)
+u32 native_safe_apic_wait_icr_idle(void)
 {
        u32 send_status;
        int timeout;
@@ -241,13 +230,13 @@ u32 safe_xapic_wait_icr_idle(void)
        return send_status;
 }
-void xapic_icr_write(u32 low, u32 id)
+void native_apic_icr_write(u32 low, u32 id)
 {
        apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(id));
        apic_write(APIC_ICR, low);
 }
-static u64 xapic_icr_read(void)
+u64 native_apic_icr_read(void)
 {
        u32 icr1, icr2;
@@ -257,54 +246,6 @@ static u64 xapic_icr_read(void)
        return icr1 | ((u64)icr2 << 32);
 }
-static struct apic_ops xapic_ops = {
-        .read = native_apic_mem_read,
-        .write = native_apic_mem_write,
-        .icr_read = xapic_icr_read,
-        .icr_write = xapic_icr_write,
-        .wait_icr_idle = xapic_wait_icr_idle,
-        .safe_wait_icr_idle = safe_xapic_wait_icr_idle,
-};
-struct apic_ops __read_mostly *apic_ops = &xapic_ops;
-EXPORT_SYMBOL_GPL(apic_ops);
-#ifdef HAVE_X2APIC
-static void x2apic_wait_icr_idle(void)
-{
-        /* no need to wait for icr idle in x2apic */
-        return;
-}
-static u32 safe_x2apic_wait_icr_idle(void)
-{
-        /* no need to wait for icr idle in x2apic */
-        return 0;
-}
-void x2apic_icr_write(u32 low, u32 id)
-{
-        wrmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), ((__u64) id) << 32 | low);
-}
-static u64 x2apic_icr_read(void)
-{
-        unsigned long val;
-        rdmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), val);
-        return val;
-}
-static struct apic_ops x2apic_ops = {
-        .read = native_apic_msr_read,
-        .write = native_apic_msr_write,
-        .icr_read = x2apic_icr_read,
-        .icr_write = x2apic_icr_write,
-        .wait_icr_idle = x2apic_wait_icr_idle,
-        .safe_wait_icr_idle = safe_x2apic_wait_icr_idle,
-};
-#endif
 /**
 * enable_NMI_through_LVT0 - enable NMI through local vector table 0
 */
@@ -895,7 +836,7 @@ 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);
@@ -1320,17 +1261,12 @@ void __cpuinit end_local_APIC_setup(void)
        apic_pm_activate();
 }
-#ifdef HAVE_X2APIC
+#ifdef CONFIG_X86_X2APIC
 void check_x2apic(void)
 {
-        int msr, msr2;
+        if (x2apic_enabled()) {
-        rdmsr(MSR_IA32_APICBASE, msr, msr2);
-        if (msr & X2APIC_ENABLE) {
                pr_info("x2apic enabled by BIOS, switching to x2apic ops\n");
                x2apic_preenabled = x2apic = 1;
-                apic_ops = &x2apic_ops;
        }
 }
@@ -1338,6 +1274,9 @@ void enable_x2apic(void)
 {
        int msr, msr2;
+        if (!x2apic)
+                return;
        rdmsr(MSR_IA32_APICBASE, msr, msr2);
        if (!(msr & X2APIC_ENABLE)) {
                pr_info("Enabling x2apic\n");
@@ -1401,7 +1340,6 @@ void __init enable_IR_x2apic(void)
        if (!x2apic) {
                x2apic = 1;
-                apic_ops = &x2apic_ops;
                enable_x2apic();
        }
@@ -1439,7 +1377,7 @@ end:
        return;
 }
-#endif /* HAVE_X2APIC */
+#endif /* CONFIG_X86_X2APIC */
 #ifdef CONFIG_X86_64
 /*
@@ -1570,7 +1508,7 @@ void __init early_init_lapic_mapping(void)
 */
 void __init init_apic_mappings(void)
 {
-#ifdef HAVE_X2APIC
+#ifdef CONFIG_X86_X2APIC
        if (x2apic) {
                boot_cpu_physical_apicid = read_apic_id();
                return;
@@ -1634,9 +1572,7 @@ int __init APIC_init_uniprocessor(void)
        }
 #endif
-#ifdef HAVE_X2APIC
        enable_IR_x2apic();
-#endif
 #ifdef CONFIG_X86_64
        default_setup_apic_routing();
 #endif
@@ -2021,7 +1957,7 @@ static int lapic_resume(struct sys_device *dev)
        local_irq_save(flags);
-#ifdef HAVE_X2APIC
+#ifdef CONFIG_X86_X2APIC
        if (x2apic)
                enable_x2apic();
        else
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 249d2d3c034c..f933822dba18 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -17,8 +17,8 @@
 #include <linux/init.h>
 #include <linux/hardirq.h>
 #include <asm/smp.h>
+#include <asm/apic.h>
 #include <asm/ipi.h>
-#include <asm/genapic.h>
 #ifdef CONFIG_ACPI
 #include <acpi/acpi_bus.h>
@@ -178,7 +178,7 @@ static int flat_phys_pkg_id(int initial_apic_id, int index_msb)
        return hard_smp_processor_id() >> index_msb;
 }
-struct genapic apic_flat =  {
+struct apic apic_flat =  {
        .name                           = "flat",
        .probe                          = NULL,
        .acpi_madt_oem_check            = flat_acpi_madt_oem_check,
@@ -222,13 +222,18 @@ struct genapic apic_flat =  {
        .send_IPI_all                   = flat_send_IPI_all,
        .send_IPI_self                  = apic_send_IPI_self,
-        .wakeup_cpu                     = NULL,
        .trampoline_phys_low            = DEFAULT_TRAMPOLINE_PHYS_LOW,
        .trampoline_phys_high           = DEFAULT_TRAMPOLINE_PHYS_HIGH,
        .wait_for_init_deassert         = NULL,
        .smp_callin_clear_local_apic    = NULL,
-        .store_NMI_vector               = NULL,
        .inquire_remote_apic            = NULL,
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
 };
 /*
@@ -321,7 +326,7 @@ physflat_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
        return BAD_APICID;
 }
-struct genapic apic_physflat =  {
+struct apic apic_physflat =  {
        .name                           = "physical flat",
        .probe                          = NULL,
@@ -367,11 +372,16 @@ struct genapic apic_physflat =  {
        .send_IPI_all                   = physflat_send_IPI_all,
        .send_IPI_self                  = apic_send_IPI_self,
-        .wakeup_cpu                     = NULL,
        .trampoline_phys_low            = DEFAULT_TRAMPOLINE_PHYS_LOW,
        .trampoline_phys_high           = DEFAULT_TRAMPOLINE_PHYS_HIGH,
        .wait_for_init_deassert         = NULL,
        .smp_callin_clear_local_apic    = NULL,
-        .store_NMI_vector               = NULL,
        .inquire_remote_apic            = NULL,
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
 };
diff --git a/arch/x86/kernel/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 47a62f46afdb..d806ecaa948f 100644
--- a/arch/x86/kernel/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -1,34 +1,32 @@
 /*
- * APIC driver for "bigsmp" XAPIC machines with more than 8 virtual CPUs.
+ * APIC driver for "bigsmp" xAPIC machines with more than 8 virtual CPUs.
+ *
 * Drives the local APIC in "clustered mode".
 */
-#define APIC_DEFINITION 1
 #include <linux/threads.h>
 #include <linux/cpumask.h>
-#include <asm/mpspec.h>
-#include <asm/genapic.h>
-#include <asm/fixmap.h>
-#include <asm/apicdef.h>
-#include <asm/ipi.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/dmi.h>
 #include <linux/smp.h>
+#include <asm/apicdef.h>
+#include <asm/fixmap.h>
+#include <asm/mpspec.h>
+#include <asm/apic.h>
+#include <asm/ipi.h>
-static inline unsigned bigsmp_get_apic_id(unsigned long x)
+static unsigned bigsmp_get_apic_id(unsigned long x)
 {
        return (x >> 24) & 0xFF;
 }
-#define xapic_phys_to_log_apicid(cpu) (per_cpu(x86_bios_cpu_apicid, cpu))
+static int bigsmp_apic_id_registered(void)
-static inline int bigsmp_apic_id_registered(void)
 {
        return 1;
 }
-static inline const cpumask_t *bigsmp_target_cpus(void)
+static const cpumask_t *bigsmp_target_cpus(void)
 {
 #ifdef CONFIG_SMP
        return &cpu_online_map;
@@ -37,15 +35,12 @@ static inline const cpumask_t *bigsmp_target_cpus(void)
 #endif
 }
-#define APIC_DFR_VALUE          (APIC_DFR_FLAT)
+static unsigned long bigsmp_check_apicid_used(physid_mask_t bitmap, int apicid)
-static inline unsigned long
-bigsmp_check_apicid_used(physid_mask_t bitmap, int apicid)
 {
        return 0;
 }
-static inline unsigned long bigsmp_check_apicid_present(int bit)
+static unsigned long bigsmp_check_apicid_present(int bit)
 {
        return 1;
 }
@@ -53,9 +48,11 @@ static inline unsigned long bigsmp_check_apicid_present(int bit)
 static inline unsigned long calculate_ldr(int cpu)
 {
        unsigned long val, id;
        val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
-        id = xapic_phys_to_log_apicid(cpu);
+        id = per_cpu(x86_bios_cpu_apicid, cpu);
        val |= SET_APIC_LOGICAL_ID(id);
        return val;
 }
@@ -66,28 +63,29 @@ static inline unsigned long calculate_ldr(int cpu)
 * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
 * document number 292116).  So here it goes...
 */
-static inline void bigsmp_init_apic_ldr(void)
+static void bigsmp_init_apic_ldr(void)
 {
        unsigned long val;
        int cpu = smp_processor_id();
-        apic_write(APIC_DFR, APIC_DFR_VALUE);
+        apic_write(APIC_DFR, APIC_DFR_FLAT);
        val = calculate_ldr(cpu);
        apic_write(APIC_LDR, val);
 }
-static inline void bigsmp_setup_apic_routing(void)
+static void bigsmp_setup_apic_routing(void)
 {
-        printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
+        printk(KERN_INFO
-                "Physflat", nr_ioapics);
+                "Enabling APIC mode:  Physflat.  Using %d I/O APICs\n",
+                nr_ioapics);
 }
-static inline int bigsmp_apicid_to_node(int logical_apicid)
+static int bigsmp_apicid_to_node(int logical_apicid)
 {
        return apicid_2_node[hard_smp_processor_id()];
 }
-static inline int bigsmp_cpu_present_to_apicid(int mps_cpu)
+static int bigsmp_cpu_present_to_apicid(int mps_cpu)
 {
        if (mps_cpu < nr_cpu_ids)
                return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu);
@@ -95,12 +93,11 @@ static inline int bigsmp_cpu_present_to_apicid(int mps_cpu)
        return BAD_APICID;
 }
-static inline physid_mask_t bigsmp_apicid_to_cpu_present(int phys_apicid)
+static physid_mask_t bigsmp_apicid_to_cpu_present(int phys_apicid)
 {
        return physid_mask_of_physid(phys_apicid);
 }
-extern u8 cpu_2_logical_apicid[];
 /* Mapping from cpu number to logical apicid */
 static inline int bigsmp_cpu_to_logical_apicid(int cpu)
 {
@@ -109,29 +106,24 @@ static inline int bigsmp_cpu_to_logical_apicid(int cpu)
        return cpu_physical_id(cpu);
 }
-static inline physid_mask_t bigsmp_ioapic_phys_id_map(physid_mask_t phys_map)
+static physid_mask_t bigsmp_ioapic_phys_id_map(physid_mask_t phys_map)
 {
        /* For clustered we don't have a good way to do this yet - hack */
        return physids_promote(0xFFL);
 }
-static inline void bigsmp_setup_portio_remap(void)
+static int bigsmp_check_phys_apicid_present(int boot_cpu_physical_apicid)
-{
-}
-static inline int bigsmp_check_phys_apicid_present(int boot_cpu_physical_apicid)
 {
        return 1;
 }
 /* As we are using single CPU as destination, pick only one CPU here */
-static inline unsigned int bigsmp_cpu_mask_to_apicid(const cpumask_t *cpumask)
+static unsigned int bigsmp_cpu_mask_to_apicid(const cpumask_t *cpumask)
 {
        return bigsmp_cpu_to_logical_apicid(first_cpu(*cpumask));
 }
-static inline unsigned int
+static unsigned int bigsmp_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-bigsmp_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
                              const struct cpumask *andmask)
 {
        int cpu;
@@ -150,7 +142,7 @@ bigsmp_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
        return BAD_APICID;
 }
-static inline int bigsmp_phys_pkg_id(int cpuid_apic, int index_msb)
+static int bigsmp_phys_pkg_id(int cpuid_apic, int index_msb)
 {
        return cpuid_apic >> index_msb;
 }
@@ -160,12 +152,12 @@ static inline void bigsmp_send_IPI_mask(const struct cpumask *mask, int vector)
        default_send_IPI_mask_sequence_phys(mask, vector);
 }
-static inline void bigsmp_send_IPI_allbutself(int vector)
+static void bigsmp_send_IPI_allbutself(int vector)
 {
        default_send_IPI_mask_allbutself_phys(cpu_online_mask, vector);
 }
-static inline void bigsmp_send_IPI_all(int vector)
+static void bigsmp_send_IPI_all(int vector)
 {
        bigsmp_send_IPI_mask(cpu_online_mask, vector);
 }
@@ -176,21 +168,24 @@ static int hp_ht_bigsmp(const struct dmi_system_id *d)
 {
        printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
        dmi_bigsmp = 1;
        return 0;
 }
 static const struct dmi_system_id bigsmp_dmi_table[] = {
        { hp_ht_bigsmp, "HP ProLiant DL760 G2",
-        { DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
+                {       DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
-        DMI_MATCH(DMI_BIOS_VERSION, "P44-"),}
+                        DMI_MATCH(DMI_BIOS_VERSION, "P44-"),
+                }
        },
        { hp_ht_bigsmp, "HP ProLiant DL740",
-        { DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
+                {       DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
-        DMI_MATCH(DMI_BIOS_VERSION, "P47-"),}
+                        DMI_MATCH(DMI_BIOS_VERSION, "P47-"),
+                }
        },
-         { }
+        { } /* NULL entry stops DMI scanning */
 };
 static void bigsmp_vector_allocation_domain(int cpu, cpumask_t *retmask)
@@ -205,10 +200,11 @@ static int probe_bigsmp(void)
                dmi_bigsmp = 1;
        else
                dmi_check_system(bigsmp_dmi_table);
        return dmi_bigsmp;
 }
-struct genapic apic_bigsmp = {
+struct apic apic_bigsmp = {
        .name                           = "bigsmp",
        .probe                          = probe_bigsmp,
@@ -254,13 +250,18 @@ struct genapic apic_bigsmp = {
        .send_IPI_all                   = bigsmp_send_IPI_all,
        .send_IPI_self                  = default_send_IPI_self,
-        .wakeup_cpu                     = NULL,
        .trampoline_phys_low            = DEFAULT_TRAMPOLINE_PHYS_LOW,
        .trampoline_phys_high           = DEFAULT_TRAMPOLINE_PHYS_HIGH,
        .wait_for_init_deassert         = default_wait_for_init_deassert,
        .smp_callin_clear_local_apic    = NULL,
-        .store_NMI_vector               = NULL,
        .inquire_remote_apic            = default_inquire_remote_apic,
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
 };
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c
index 55515d73d9c2..19588f2770ee 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/apic/es7000_32.c
@@ -1,10 +1,14 @@
 /*
 * Written by: Garry Forsgren, Unisys Corporation
 *             Natalie Protasevich, Unisys Corporation
+ *
 * This file contains the code to configure and interface
 * with Unisys ES7000 series hardware system manager.
 *
- * Copyright (c) 2003 Unisys Corporation.  All Rights Reserved.
+ * Copyright (c) 2003 Unisys Corporation.
+ * Copyright (C) 2009, Red Hat, Inc., Ingo Molnar
+ *
+ *   All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
@@ -23,128 +27,105 @@
 *
 * http://www.unisys.com
 */
+#include <linux/notifier.h>
-#include <linux/module.h>
+#include <linux/spinlock.h>
-#include <linux/types.h>
+#include <linux/cpumask.h>
+#include <linux/threads.h>
 #include <linux/kernel.h>
-#include <linux/smp.h>
+#include <linux/module.h>
+#include <linux/reboot.h>
 #include <linux/string.h>
-#include <linux/spinlock.h>
+#include <linux/types.h>
 #include <linux/errno.h>
-#include <linux/notifier.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
 #include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/init.h>
-#include <asm/nmi.h>
+#include <linux/nmi.h>
-#include <asm/smp.h>
+#include <linux/smp.h>
-#include <asm/atomic.h>
+#include <linux/io.h>
 #include <asm/apicdef.h>
-#include <asm/genapic.h>
+#include <asm/atomic.h>
+#include <asm/fixmap.h>
+#include <asm/mpspec.h>
 #include <asm/setup.h>
+#include <asm/apic.h>
+#include <asm/ipi.h>
 /*
 * ES7000 chipsets
 */
-#define NON_UNISYS              0
+#define NON_UNISYS                      0
-#define ES7000_CLASSIC          1
+#define ES7000_CLASSIC                  1
-#define ES7000_ZORRO            2
+#define ES7000_ZORRO                    2
+#define MIP_REG                         1
+#define MIP_PSAI_REG                    4
-#define MIP_REG                 1
+#define MIP_BUSY                        1
-#define MIP_PSAI_REG            4
+#define MIP_SPIN                        0xf0000
+#define MIP_VALID                       0x0100000000000000ULL
+#define MIP_SW_APIC                     0x1020b
-#define MIP_BUSY                1
+#define MIP_PORT(val)                   ((val >> 32) & 0xffff)
-#define MIP_SPIN                0xf0000
-#define MIP_VALID               0x0100000000000000ULL
-#define MIP_PORT(VALUE) ((VALUE >> 32) & 0xffff)
-#define MIP_RD_LO(VALUE)        (VALUE & 0xffffffff)
+#define MIP_RD_LO(val)                  (val & 0xffffffff)
-struct mip_reg_info {
+struct mip_reg {
-        unsigned long long mip_info;
+        unsigned long long              off_0x00;
-        unsigned long long delivery_info;
+        unsigned long long              off_0x08;
-        unsigned long long host_reg;
+        unsigned long long              off_0x10;
-        unsigned long long mip_reg;
+        unsigned long long              off_0x18;
+        unsigned long long              off_0x20;
+        unsigned long long              off_0x28;
+        unsigned long long              off_0x30;
+        unsigned long long              off_0x38;
 };
-struct part_info {
+struct mip_reg_info {
-        unsigned char type;
+        unsigned long long              mip_info;
-        unsigned char length;
+        unsigned long long              delivery_info;
-        unsigned char part_id;
+        unsigned long long              host_reg;
-        unsigned char apic_mode;
+        unsigned long long              mip_reg;
-        unsigned long snum;
-        char ptype[16];
-        char sname[64];
-        char pname[64];
 };
 struct psai {
-        unsigned long long entry_type;
+        unsigned long long              entry_type;
-        unsigned long long addr;
+        unsigned long long              addr;
-        unsigned long long bep_addr;
+        unsigned long long              bep_addr;
 };
-struct es7000_mem_info {
+#ifdef CONFIG_ACPI
-        unsigned char type;
-        unsigned char length;
-        unsigned char resv[6];
-        unsigned long long  start;
-        unsigned long long  size;
-};
 struct es7000_oem_table {
-        unsigned long long hdr;
+        struct acpi_table_header        Header;
-        struct mip_reg_info mip;
+        u32                             OEMTableAddr;
-        struct part_info pif;
+        u32                             OEMTableSize;
-        struct es7000_mem_info shm;
-        struct psai psai;
 };
-#ifdef CONFIG_ACPI
+static unsigned long                    oem_addrX;
+static unsigned long                    oem_size;
-struct oem_table {
-        struct acpi_table_header Header;
-        u32 OEMTableAddr;
-        u32 OEMTableSize;
-};
-extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
-extern void unmap_unisys_acpi_oem_table(unsigned long oem_addr);
 #endif
-struct mip_reg {
-        unsigned long long off_0;
-        unsigned long long off_8;
-        unsigned long long off_10;
-        unsigned long long off_18;
-        unsigned long long off_20;
-        unsigned long long off_28;
-        unsigned long long off_30;
-        unsigned long long off_38;
-};
-#define MIP_SW_APIC             0x1020b
-#define MIP_FUNC(VALUE)         (VALUE & 0xff)
 /*
 * ES7000 Globals
 */
-static volatile unsigned long   *psai = NULL;
+static volatile unsigned long           *psai;
-static struct mip_reg           *mip_reg;
+static struct mip_reg                   *mip_reg;
-static struct mip_reg           *host_reg;
+static struct mip_reg                   *host_reg;
-static int                      mip_port;
+static int                              mip_port;
-static unsigned long            mip_addr, host_addr;
+static unsigned long                    mip_addr;
+static unsigned long                    host_addr;
-int es7000_plat;
+int                                     es7000_plat;
 /*
 * GSI override for ES7000 platforms.
 */
-static unsigned int base;
+static unsigned int                     base;
 static int
 es7000_rename_gsi(int ioapic, int gsi)
@@ -160,6 +141,7 @@ es7000_rename_gsi(int ioapic, int gsi)
        if (!ioapic && (gsi < 16))
                gsi += base;
        return gsi;
 }
@@ -181,23 +163,17 @@ static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip)
        return 0;
 }
-static int __init es7000_update_genapic(void)
+static int es7000_apic_is_cluster(void)
 {
-        apic->wakeup_cpu = wakeup_secondary_cpu_via_mip;
        /* MPENTIUMIII */
        if (boot_cpu_data.x86 == 6 &&
-            (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11)) {
+            (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11))
-                es7000_update_genapic_to_cluster();
+                return 1;
-                apic->wait_for_init_deassert = NULL;
-                apic->wakeup_cpu = wakeup_secondary_cpu_via_mip;
-        }
        return 0;
 }
-void __init
+static void setup_unisys(void)
-setup_unisys(void)
 {
        /*
         * Determine the generation of the ES7000 currently running.
@@ -211,23 +187,19 @@ setup_unisys(void)
        else
                es7000_plat = ES7000_CLASSIC;
        ioapic_renumber_irq = es7000_rename_gsi;
-        x86_quirks->update_genapic = es7000_update_genapic;
 }
 /*
- * Parse the OEM Table
+ * Parse the OEM Table:
 */
+static int parse_unisys_oem(char *oemptr)
-int __init
-parse_unisys_oem (char *oemptr)
 {
-        int                     i;
+        int                     i;
        int                     success = 0;
-        unsigned char           type, size;
+        unsigned char           type, size;
-        unsigned long           val;
+        unsigned long           val;
-        char                    *tp = NULL;
+        char                    *tp = NULL;
-        struct psai             *psaip = NULL;
+        struct psai             *psaip = NULL;
        struct mip_reg_info     *mi;
        struct mip_reg          *host, *mip;
@@ -235,7 +207,7 @@ parse_unisys_oem (char *oemptr)
        tp += 8;
-        for (i=0; i <= 6; i++) {
+        for (i = 0; i <= 6; i++) {
                type = *tp++;
                size = *tp++;
                tp -= 2;
@@ -273,50 +245,114 @@ parse_unisys_oem (char *oemptr)
                tp += size;
        }
-        if (success < 2) {
+        if (success < 2)
                es7000_plat = NON_UNISYS;
-        } else
+        else
                setup_unisys();
        return es7000_plat;
 }
 #ifdef CONFIG_ACPI
-static unsigned long oem_addrX;
+static int find_unisys_acpi_oem_table(unsigned long *oem_addr)
-static unsigned long oem_size;
-int __init find_unisys_acpi_oem_table(unsigned long *oem_addr)
 {
        struct acpi_table_header *header = NULL;
-        int i = 0;
+        struct es7000_oem_table *table;
        acpi_size tbl_size;
+        acpi_status ret;
+        int i = 0;
-        while (ACPI_SUCCESS(acpi_get_table_with_size("OEM1", i++, &header, &tbl_size))) {
+        for (;;) {
-                if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) {
+                ret = acpi_get_table_with_size("OEM1", i++, &header, &tbl_size);
-                        struct oem_table *t = (struct oem_table *)header;
+                if (!ACPI_SUCCESS(ret))
+                        return -1;
-                        oem_addrX = t->OEMTableAddr;
+                if (!memcmp((char *) &header->oem_id, "UNISYS", 6))
-                        oem_size = t->OEMTableSize;
+                        break;
-                        early_acpi_os_unmap_memory(header, tbl_size);
-                        *oem_addr = (unsigned long)__acpi_map_table(oem_addrX,
-                                                                    oem_size);
-                        return 0;
-                }
                early_acpi_os_unmap_memory(header, tbl_size);
        }
-        return -1;
+        table = (void *)header;
+        oem_addrX       = table->OEMTableAddr;
+        oem_size        = table->OEMTableSize;
+        early_acpi_os_unmap_memory(header, tbl_size);
+        *oem_addr       = (unsigned long)__acpi_map_table(oem_addrX, oem_size);
+        return 0;
 }
-void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr)
+static void unmap_unisys_acpi_oem_table(unsigned long oem_addr)
 {
        if (!oem_addr)
                return;
        __acpi_unmap_table((char *)oem_addr, oem_size);
 }
-#endif
-static void
+static int es7000_check_dsdt(void)
-es7000_spin(int n)
+{
+        struct acpi_table_header header;
+        if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) &&
+            !strncmp(header.oem_id, "UNISYS", 6))
+                return 1;
+        return 0;
+}
+static int es7000_acpi_ret;
+/* Hook from generic ACPI tables.c */
+static int es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+        unsigned long oem_addr = 0;
+        int check_dsdt;
+        int ret = 0;
+        /* check dsdt at first to avoid clear fix_map for oem_addr */
+        check_dsdt = es7000_check_dsdt();
+        if (!find_unisys_acpi_oem_table(&oem_addr)) {
+                if (check_dsdt) {
+                        ret = parse_unisys_oem((char *)oem_addr);
+                } else {
+                        setup_unisys();
+                        ret = 1;
+                }
+                /*
+                 * we need to unmap it
+                 */
+                unmap_unisys_acpi_oem_table(oem_addr);
+        }
+        es7000_acpi_ret = ret;
+        return ret && !es7000_apic_is_cluster();
+}
+static int es7000_acpi_madt_oem_check_cluster(char *oem_id, char *oem_table_id)
+{
+        int ret = es7000_acpi_ret;
+        return ret && es7000_apic_is_cluster();
+}
+#else /* !CONFIG_ACPI: */
+static int es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+        return 0;
+}
+static int es7000_acpi_madt_oem_check_cluster(char *oem_id, char *oem_table_id)
+{
+        return 0;
+}
+#endif /* !CONFIG_ACPI */
+static void es7000_spin(int n)
 {
        int i = 0;
@@ -324,19 +360,17 @@ es7000_spin(int n)
                rep_nop();
 }
-static int __init
+static int es7000_mip_write(struct mip_reg *mip_reg)
-es7000_mip_write(struct mip_reg *mip_reg)
 {
-        int                     status = 0;
+        int status = 0;
-        int                     spin;
+        int spin;
        spin = MIP_SPIN;
-        while (((unsigned long long)host_reg->off_38 &
+        while ((host_reg->off_0x38 & MIP_VALID) != 0) {
-                (unsigned long long)MIP_VALID) != 0) {
+                if (--spin <= 0) {
-                        if (--spin <= 0) {
+                        WARN(1, "Timeout waiting for Host Valid Flag\n");
-                                printk("es7000_mip_write: Timeout waiting for Host Valid Flag");
+                        return -1;
-                                return -1;
+                }
-                        }
                es7000_spin(MIP_SPIN);
        }
@@ -345,23 +379,21 @@ es7000_mip_write(struct mip_reg *mip_reg)
        spin = MIP_SPIN;
-        while (((unsigned long long)mip_reg->off_38 &
+        while ((mip_reg->off_0x38 & MIP_VALID) == 0) {
-                (unsigned long long)MIP_VALID) == 0) {
                if (--spin <= 0) {
-                        printk("es7000_mip_write: Timeout waiting for MIP Valid Flag");
+                        WARN(1, "Timeout waiting for MIP Valid Flag\n");
                        return -1;
                }
                es7000_spin(MIP_SPIN);
        }
-        status = ((unsigned long long)mip_reg->off_0 &
+        status = (mip_reg->off_0x00 & 0xffff0000000000ULL) >> 48;
-                (unsigned long long)0xffff0000000000ULL) >> 48;
+        mip_reg->off_0x38 &= ~MIP_VALID;
-        mip_reg->off_38 = ((unsigned long long)mip_reg->off_38 &
-                (unsigned long long)~MIP_VALID);
        return status;
 }
-void __init es7000_enable_apic_mode(void)
+static void es7000_enable_apic_mode(void)
 {
        struct mip_reg es7000_mip_reg;
        int mip_status;
@@ -369,53 +401,15 @@ void __init es7000_enable_apic_mode(void)
        if (!es7000_plat)
                return;
-        printk("ES7000: Enabling APIC mode.\n");
+        printk(KERN_INFO "ES7000: Enabling APIC mode.\n");
-        memset(&es7000_mip_reg, 0, sizeof(struct mip_reg));
+        memset(&es7000_mip_reg, 0, sizeof(struct mip_reg));
-        es7000_mip_reg.off_0 = MIP_SW_APIC;
+        es7000_mip_reg.off_0x00 = MIP_SW_APIC;
-        es7000_mip_reg.off_38 = MIP_VALID;
+        es7000_mip_reg.off_0x38 = MIP_VALID;
-        while ((mip_status = es7000_mip_write(&es7000_mip_reg)) != 0) {
+        while ((mip_status = es7000_mip_write(&es7000_mip_reg)) != 0)
-                printk("es7000_enable_apic_mode: command failed, status = %x\n",
+                WARN(1, "Command failed, status = %x\n", mip_status);
-                        mip_status);
-        }
 }
-/*
- * APIC driver for the Unisys ES7000 chipset.
- */
-#define APIC_DEFINITION 1
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <asm/mpspec.h>
-#include <asm/genapic.h>
-#include <asm/fixmap.h>
-#include <asm/apicdef.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/acpi.h>
-#include <linux/smp.h>
-#include <asm/ipi.h>
-#define APIC_DFR_VALUE_CLUSTER          (APIC_DFR_CLUSTER)
-#define INT_DELIVERY_MODE_CLUSTER       (dest_LowestPrio)
-#define INT_DEST_MODE_CLUSTER           (1) /* logical delivery broadcast to all procs */
-#define APIC_DFR_VALUE                  (APIC_DFR_FLAT)
-extern void es7000_enable_apic_mode(void);
-extern int apic_version [MAX_APICS];
-extern u8 cpu_2_logical_apicid[];
-extern unsigned int boot_cpu_physical_apicid;
-extern int parse_unisys_oem (char *oemptr);
-extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
-extern void unmap_unisys_acpi_oem_table(unsigned long oem_addr);
-extern void setup_unisys(void);
-#define apicid_cluster(apicid)          (apicid & 0xF0)
-#define xapic_phys_to_log_apicid(cpu)   per_cpu(x86_bios_cpu_apicid, cpu)
 static void es7000_vector_allocation_domain(int cpu, cpumask_t *retmask)
 {
        /* Careful. Some cpus do not strictly honor the set of cpus
@@ -432,11 +426,8 @@ static void es7000_vector_allocation_domain(int cpu, cpumask_t *retmask)
 static void es7000_wait_for_init_deassert(atomic_t *deassert)
 {
-#ifndef CONFIG_ES7000_CLUSTERED_APIC
        while (!atomic_read(deassert))
                cpu_relax();
-#endif
-        return;
 }
 static unsigned int es7000_get_apic_id(unsigned long x)
@@ -444,18 +435,6 @@ static unsigned int es7000_get_apic_id(unsigned long x)
        return (x >> 24) & 0xFF;
 }
-#ifdef CONFIG_ACPI
-static int es7000_check_dsdt(void)
-{
-        struct acpi_table_header header;
-        if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) &&
-            !strncmp(header.oem_id, "UNISYS", 6))
-                return 1;
-        return 0;
-}
-#endif
 static void es7000_send_IPI_mask(const struct cpumask *mask, int vector)
 {
        default_send_IPI_mask_sequence_phys(mask, vector);
@@ -473,7 +452,7 @@ static void es7000_send_IPI_all(int vector)
 static int es7000_apic_id_registered(void)
 {
-                return 1;
+        return 1;
 }
 static const cpumask_t *target_cpus_cluster(void)
@@ -498,9 +477,9 @@ static unsigned long es7000_check_apicid_present(int bit)
 static unsigned long calculate_ldr(int cpu)
 {
-        unsigned long id = xapic_phys_to_log_apicid(cpu);
+        unsigned long id = per_cpu(x86_bios_cpu_apicid, cpu);
-        return (SET_APIC_LOGICAL_ID(id));
+        return SET_APIC_LOGICAL_ID(id);
 }
 /*
@@ -515,7 +494,7 @@ static void es7000_init_apic_ldr_cluster(void)
        unsigned long val;
        int cpu = smp_processor_id();
-        apic_write(APIC_DFR, APIC_DFR_VALUE_CLUSTER);
+        apic_write(APIC_DFR, APIC_DFR_CLUSTER);
        val = calculate_ldr(cpu);
        apic_write(APIC_LDR, val);
 }
@@ -525,7 +504,7 @@ static void es7000_init_apic_ldr(void)
        unsigned long val;
        int cpu = smp_processor_id();
-        apic_write(APIC_DFR, APIC_DFR_VALUE);
+        apic_write(APIC_DFR, APIC_DFR_FLAT);
        val = calculate_ldr(cpu);
        apic_write(APIC_LDR, val);
 }
@@ -533,10 +512,12 @@ static void es7000_init_apic_ldr(void)
 static void es7000_setup_apic_routing(void)
 {
        int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id());
-        printk("Enabling APIC mode:  %s. Using %d I/O APICs, target cpus %lx\n",
+        printk(KERN_INFO
+          "Enabling APIC mode:  %s. Using %d I/O APICs, target cpus %lx\n",
                (apic_version[apic] == 0x14) ?
                        "Physical Cluster" : "Logical Cluster",
-                        nr_ioapics, cpus_addr(*es7000_target_cpus())[0]);
+                nr_ioapics, cpus_addr(*es7000_target_cpus())[0]);
 }
 static int es7000_apicid_to_node(int logical_apicid)
@@ -550,18 +531,19 @@ static int es7000_cpu_present_to_apicid(int mps_cpu)
        if (!mps_cpu)
                return boot_cpu_physical_apicid;
        else if (mps_cpu < nr_cpu_ids)
-                return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu);
+                return per_cpu(x86_bios_cpu_apicid, mps_cpu);
        else
                return BAD_APICID;
 }
+static int cpu_id;
 static physid_mask_t es7000_apicid_to_cpu_present(int phys_apicid)
 {
-        static int id = 0;
        physid_mask_t mask;
-        mask = physid_mask_of_physid(id);
+        mask = physid_mask_of_physid(cpu_id);
-        ++id;
+        ++cpu_id;
        return mask;
 }
@@ -572,7 +554,7 @@ static int es7000_cpu_to_logical_apicid(int cpu)
 #ifdef CONFIG_SMP
        if (cpu >= nr_cpu_ids)
                return BAD_APICID;
-        return (int)cpu_2_logical_apicid[cpu];
+        return cpu_2_logical_apicid[cpu];
 #else
        return logical_smp_processor_id();
 #endif
@@ -587,77 +569,27 @@ static physid_mask_t es7000_ioapic_phys_id_map(physid_mask_t phys_map)
 static int es7000_check_phys_apicid_present(int cpu_physical_apicid)
 {
        boot_cpu_physical_apicid = read_apic_id();
-        return (1);
+        return 1;
-}
-static unsigned int
-es7000_cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
-{
-        int cpus_found = 0;
-        int num_bits_set;
-        int apicid;
-        int cpu;
-        num_bits_set = cpumask_weight(cpumask);
-        /* Return id to all */
-        if (num_bits_set == nr_cpu_ids)
-                return 0xFF;
-        /*
-         * The cpus in the mask must all be on the apic cluster.  If are not
-         * on the same apicid cluster return default value of target_cpus():
-         */
-        cpu = cpumask_first(cpumask);
-        apicid = es7000_cpu_to_logical_apicid(cpu);
-        while (cpus_found < num_bits_set) {
-                if (cpumask_test_cpu(cpu, cpumask)) {
-                        int new_apicid = es7000_cpu_to_logical_apicid(cpu);
-                        if (apicid_cluster(apicid) !=
-                                        apicid_cluster(new_apicid)) {
-                                printk ("%s: Not a valid mask!\n", __func__);
-                                return 0xFF;
-                        }
-                        apicid = new_apicid;
-                        cpus_found++;
-                }
-                cpu++;
-        }
-        return apicid;
 }
 static unsigned int es7000_cpu_mask_to_apicid(const cpumask_t *cpumask)
 {
-        int cpus_found = 0;
+        unsigned int round = 0;
-        int num_bits_set;
+        int cpu, uninitialized_var(apicid);
-        int apicid;
-        int cpu;
-        num_bits_set = cpus_weight(*cpumask);
-        /* Return id to all */
-        if (num_bits_set == nr_cpu_ids)
-                return es7000_cpu_to_logical_apicid(0);
        /*
-         * The cpus in the mask must all be on the apic cluster.  If are not
+         * The cpus in the mask must all be on the apic cluster.
-         * on the same apicid cluster return default value of target_cpus():
         */
-        cpu = first_cpu(*cpumask);
+        for_each_cpu(cpu, cpumask) {
-        apicid = es7000_cpu_to_logical_apicid(cpu);
+                int new_apicid = es7000_cpu_to_logical_apicid(cpu);
-        while (cpus_found < num_bits_set) {
-                if (cpu_isset(cpu, *cpumask)) {
-                        int new_apicid = es7000_cpu_to_logical_apicid(cpu);
-                        if (apicid_cluster(apicid) !=
+                if (round && APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) {
-                                        apicid_cluster(new_apicid)) {
+                        WARN(1, "Not a valid mask!");
-                                printk ("%s: Not a valid mask!\n", __func__);
-                                return es7000_cpu_to_logical_apicid(0);
+                        return BAD_APICID;
-                        }
-                        apicid = new_apicid;
-                        cpus_found++;
                }
-                cpu++;
+                apicid = new_apicid;
+                round++;
        }
        return apicid;
 }
@@ -686,70 +618,105 @@ static int es7000_phys_pkg_id(int cpuid_apic, int index_msb)
        return cpuid_apic >> index_msb;
 }
-void __init es7000_update_genapic_to_cluster(void)
-{
-        apic->target_cpus = target_cpus_cluster;
-        apic->irq_delivery_mode = INT_DELIVERY_MODE_CLUSTER;
-        apic->irq_dest_mode = INT_DEST_MODE_CLUSTER;
-        apic->init_apic_ldr = es7000_init_apic_ldr_cluster;
-        apic->cpu_mask_to_apicid = es7000_cpu_mask_to_apicid_cluster;
-}
 static int probe_es7000(void)
 {
        /* probed later in mptable/ACPI hooks */
        return 0;
 }
-static __init int
+static int es7000_mps_ret;
-es7000_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
+static int es7000_mps_oem_check(struct mpc_table *mpc, char *oem,
+                char *productid)
 {
+        int ret = 0;
        if (mpc->oemptr) {
                struct mpc_oemtable *oem_table =
                        (struct mpc_oemtable *)mpc->oemptr;
                if (!strncmp(oem, "UNISYS", 6))
-                        return parse_unisys_oem((char *)oem_table);
+                        ret = parse_unisys_oem((char *)oem_table);
        }
-        return 0;
-}
-#ifdef CONFIG_ACPI
+        es7000_mps_ret = ret;
-/* Hook from generic ACPI tables.c */
-static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
-{
-        unsigned long oem_addr = 0;
-        int check_dsdt;
-        int ret = 0;
-        /* check dsdt at first to avoid clear fix_map for oem_addr */
+        return ret && !es7000_apic_is_cluster();
-        check_dsdt = es7000_check_dsdt();
-        if (!find_unisys_acpi_oem_table(&oem_addr)) {
-                if (check_dsdt)
-                        ret = parse_unisys_oem((char *)oem_addr);
-                else {
-                        setup_unisys();
-                        ret = 1;
-                }
-                /*
-                 * we need to unmap it
-                 */
-                unmap_unisys_acpi_oem_table(oem_addr);
-        }
-        return ret;
 }
-#else
-static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int es7000_mps_oem_check_cluster(struct mpc_table *mpc, char *oem,
+                char *productid)
 {
-        return 0;
+        int ret = es7000_mps_ret;
+        return ret && es7000_apic_is_cluster();
 }
-#endif
+struct apic apic_es7000_cluster = {
+        .name                           = "es7000",
+        .probe                          = probe_es7000,
+        .acpi_madt_oem_check            = es7000_acpi_madt_oem_check_cluster,
+        .apic_id_registered             = es7000_apic_id_registered,
+        .irq_delivery_mode              = dest_LowestPrio,
+        /* logical delivery broadcast to all procs: */
+        .irq_dest_mode                  = 1,
+        .target_cpus                    = target_cpus_cluster,
+        .disable_esr                    = 1,
+        .dest_logical                   = 0,
+        .check_apicid_used              = es7000_check_apicid_used,
+        .check_apicid_present           = es7000_check_apicid_present,
+        .vector_allocation_domain       = es7000_vector_allocation_domain,
+        .init_apic_ldr                  = es7000_init_apic_ldr_cluster,
+        .ioapic_phys_id_map             = es7000_ioapic_phys_id_map,
+        .setup_apic_routing             = es7000_setup_apic_routing,
+        .multi_timer_check              = NULL,
+        .apicid_to_node                 = es7000_apicid_to_node,
+        .cpu_to_logical_apicid          = es7000_cpu_to_logical_apicid,
+        .cpu_present_to_apicid          = es7000_cpu_present_to_apicid,
+        .apicid_to_cpu_present          = es7000_apicid_to_cpu_present,
+        .setup_portio_remap             = NULL,
+        .check_phys_apicid_present      = es7000_check_phys_apicid_present,
+        .enable_apic_mode               = es7000_enable_apic_mode,
+        .phys_pkg_id                    = es7000_phys_pkg_id,
+        .mps_oem_check                  = es7000_mps_oem_check_cluster,
+        .get_apic_id                    = es7000_get_apic_id,
+        .set_apic_id                    = NULL,
+        .apic_id_mask                   = 0xFF << 24,
+        .cpu_mask_to_apicid             = es7000_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = es7000_cpu_mask_to_apicid_and,
+        .send_IPI_mask                  = es7000_send_IPI_mask,
+        .send_IPI_mask_allbutself       = NULL,
+        .send_IPI_allbutself            = es7000_send_IPI_allbutself,
+        .send_IPI_all                   = es7000_send_IPI_all,
+        .send_IPI_self                  = default_send_IPI_self,
+        .wakeup_secondary_cpu           = wakeup_secondary_cpu_via_mip,
+        .trampoline_phys_low            = 0x467,
+        .trampoline_phys_high           = 0x469,
-struct genapic apic_es7000 = {
+        .wait_for_init_deassert         = NULL,
+        /* Nothing to do for most platforms, since cleared by the INIT cycle: */
+        .smp_callin_clear_local_apic    = NULL,
+        .inquire_remote_apic            = default_inquire_remote_apic,
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
+};
+struct apic apic_es7000 = {
        .name                           = "es7000",
        .probe                          = probe_es7000,
@@ -795,8 +762,6 @@ struct genapic apic_es7000 = {
        .send_IPI_all                   = es7000_send_IPI_all,
        .send_IPI_self                  = default_send_IPI_self,
-        .wakeup_cpu                     = NULL,
        .trampoline_phys_low            = 0x467,
        .trampoline_phys_high           = 0x469,
@@ -804,6 +769,12 @@ struct genapic apic_es7000 = {
        /* Nothing to do for most platforms, since cleared by the INIT cycle: */
        .smp_callin_clear_local_apic    = NULL,
-        .store_NMI_vector               = NULL,
        .inquire_remote_apic            = default_inquire_remote_apic,
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
 };
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index a89878e08a42..00e6071cefc4 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -62,7 +62,7 @@
 #include <asm/uv/uv_hub.h>
 #include <asm/uv/uv_irq.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 #define __apicdebuginit(type) static type __init
diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/apic/ipi.c
index dbf5445727a9..dbf5445727a9 100644
--- a/arch/x86/kernel/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/apic/nmi.c
index bdfad80c3cf1..bdfad80c3cf1 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/apic/nmi.c
diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index 0cc41a1d2550..ba2fc6465534 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -2,6 +2,7 @@
 * Written by: Patricia Gaughen, IBM Corporation
 *
 * Copyright (C) 2002, IBM Corp.
+ * Copyright (C) 2009, Red Hat, Inc., Ingo Molnar
 *
 * All rights reserved.
 *
@@ -22,21 +23,81 @@
 *
 * Send feedback to <gone@us.ibm.com>
 */
 #include <linux/nodemask.h>
+#include <linux/topology.h>
 #include <linux/bootmem.h>
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/kernel.h>
 #include <linux/mmzone.h>
 #include <linux/module.h>
+#include <linux/string.h>
+#include <linux/init.h>
+#include <linux/numa.h>
+#include <linux/smp.h>
+#include <linux/io.h>
 #include <linux/mm.h>
 #include <asm/processor.h>
-#include <asm/topology.h>
+#include <asm/fixmap.h>
-#include <asm/genapic.h>
+#include <asm/mpspec.h>
 #include <asm/numaq.h>
 #include <asm/setup.h>
+#include <asm/apic.h>
 #include <asm/e820.h>
+#include <asm/ipi.h>
+#define MB_TO_PAGES(addr)               ((addr) << (20 - PAGE_SHIFT))
+int found_numaq;
+/*
+ * Have to match translation table entries to main table entries by counter
+ * hence the mpc_record variable .... can't see a less disgusting way of
+ * doing this ....
+ */
+struct mpc_trans {
+        unsigned char                   mpc_type;
+        unsigned char                   trans_len;
+        unsigned char                   trans_type;
+        unsigned char                   trans_quad;
+        unsigned char                   trans_global;
+        unsigned char                   trans_local;
+        unsigned short                  trans_reserved;
+};
+/* x86_quirks member */
+static int                              mpc_record;
+static struct mpc_trans                 *translation_table[MAX_MPC_ENTRY];
+int                                     mp_bus_id_to_node[MAX_MP_BUSSES];
+int                                     mp_bus_id_to_local[MAX_MP_BUSSES];
+int                                     quad_local_to_mp_bus_id[NR_CPUS/4][4];
+static inline void numaq_register_node(int node, struct sys_cfg_data *scd)
+{
+        struct eachquadmem *eq = scd->eq + node;
+        node_set_online(node);
+        /* Convert to pages */
+        node_start_pfn[node] =
+                 MB_TO_PAGES(eq->hi_shrd_mem_start - eq->priv_mem_size);
+        node_end_pfn[node] =
+                 MB_TO_PAGES(eq->hi_shrd_mem_start + eq->hi_shrd_mem_size);
-#define MB_TO_PAGES(addr) ((addr) << (20 - PAGE_SHIFT))
+        e820_register_active_regions(node, node_start_pfn[node],
+                                                node_end_pfn[node]);
+        memory_present(node, node_start_pfn[node], node_end_pfn[node]);
+        node_remap_size[node] = node_memmap_size_bytes(node,
+                                        node_start_pfn[node],
+                                        node_end_pfn[node]);
+}
 /*
 * Function: smp_dump_qct()
@@ -46,34 +107,18 @@
 */
 static void __init smp_dump_qct(void)
 {
+        struct sys_cfg_data *scd;
        int node;
-        struct eachquadmem *eq;
-        struct sys_cfg_data *scd =
+        scd = (void *)__va(SYS_CFG_DATA_PRIV_ADDR);
-                (struct sys_cfg_data *)__va(SYS_CFG_DATA_PRIV_ADDR);
        nodes_clear(node_online_map);
        for_each_node(node) {
-                if (scd->quads_present31_0 & (1 << node)) {
+                if (scd->quads_present31_0 & (1 << node))
-                        node_set_online(node);
+                        numaq_register_node(node, scd);
-                        eq = &scd->eq[node];
-                        /* Convert to pages */
-                        node_start_pfn[node] = MB_TO_PAGES(
-                                eq->hi_shrd_mem_start - eq->priv_mem_size);
-                        node_end_pfn[node] = MB_TO_PAGES(
-                                eq->hi_shrd_mem_start + eq->hi_shrd_mem_size);
-                        e820_register_active_regions(node, node_start_pfn[node],
-                                                        node_end_pfn[node]);
-                        memory_present(node,
-                                node_start_pfn[node], node_end_pfn[node]);
-                        node_remap_size[node] = node_memmap_size_bytes(node,
-                                                        node_start_pfn[node],
-                                                        node_end_pfn[node]);
-                }
        }
 }
 void __cpuinit numaq_tsc_disable(void)
 {
        if (!found_numaq)
@@ -91,28 +136,6 @@ static int __init numaq_pre_time_init(void)
        return 0;
 }
-int found_numaq;
-/*
- * Have to match translation table entries to main table entries by counter
- * hence the mpc_record variable .... can't see a less disgusting way of
- * doing this ....
- */
-struct mpc_config_translation {
-        unsigned char           mpc_type;
-        unsigned char           trans_len;
-        unsigned char           trans_type;
-        unsigned char           trans_quad;
-        unsigned char           trans_global;
-        unsigned char           trans_local;
-        unsigned short          trans_reserved;
-};
-/* x86_quirks member */
-static int mpc_record;
-static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY]
-    __cpuinitdata;
 static inline int generate_logical_apicid(int quad, int phys_apicid)
 {
        return (quad << 4) + (phys_apicid ? phys_apicid << 1 : 1);
@@ -124,17 +147,15 @@ static int mpc_apic_id(struct mpc_cpu *m)
        int quad = translation_table[mpc_record]->trans_quad;
        int logical_apicid = generate_logical_apicid(quad, m->apicid);
-        printk(KERN_DEBUG "Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
+        printk(KERN_DEBUG
-               m->apicid, (m->cpufeature & CPU_FAMILY_MASK) >> 8,
+                "Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
-               (m->cpufeature & CPU_MODEL_MASK) >> 4,
+                 m->apicid, (m->cpufeature & CPU_FAMILY_MASK) >> 8,
-               m->apicver, quad, logical_apicid);
+                (m->cpufeature & CPU_MODEL_MASK) >> 4,
+                 m->apicver, quad, logical_apicid);
        return logical_apicid;
 }
-int mp_bus_id_to_node[MAX_MP_BUSSES];
-int mp_bus_id_to_local[MAX_MP_BUSSES];
 /* x86_quirks member */
 static void mpc_oem_bus_info(struct mpc_bus *m, char *name)
 {
@@ -143,11 +164,9 @@ static void mpc_oem_bus_info(struct mpc_bus *m, char *name)
        mp_bus_id_to_node[m->busid] = quad;
        mp_bus_id_to_local[m->busid] = local;
-        printk(KERN_INFO "Bus #%d is %s (node %d)\n",
-               m->busid, name, quad);
-}
-int quad_local_to_mp_bus_id [NR_CPUS/4][4];
+        printk(KERN_INFO "Bus #%d is %s (node %d)\n", m->busid, name, quad);
+}
 /* x86_quirks member */
 static void mpc_oem_pci_bus(struct mpc_bus *m)
@@ -158,17 +177,18 @@ static void mpc_oem_pci_bus(struct mpc_bus *m)
        quad_local_to_mp_bus_id[quad][local] = m->busid;
 }
-static void __init MP_translation_info(struct mpc_config_translation *m)
+static void __init MP_translation_info(struct mpc_trans *m)
 {
        printk(KERN_INFO
-               "Translation: record %d, type %d, quad %d, global %d, local %d\n",
+            "Translation: record %d, type %d, quad %d, global %d, local %d\n",
               mpc_record, m->trans_type, m->trans_quad, m->trans_global,
               m->trans_local);
        if (mpc_record >= MAX_MPC_ENTRY)
                printk(KERN_ERR "MAX_MPC_ENTRY exceeded!\n");
        else
-                translation_table[mpc_record] = m;      /* stash this for later */
+                translation_table[mpc_record] = m; /* stash this for later */
        if (m->trans_quad < MAX_NUMNODES && !node_online(m->trans_quad))
                node_set_online(m->trans_quad);
 }
@@ -186,16 +206,16 @@ static int __init mpf_checksum(unsigned char *mp, int len)
 /*
 * Read/parse the MPC oem tables
 */
+static void __init
-static void __init smp_read_mpc_oem(struct mpc_oemtable *oemtable,
+ smp_read_mpc_oem(struct mpc_oemtable *oemtable, unsigned short oemsize)
-                                    unsigned short oemsize)
 {
        int count = sizeof(*oemtable);  /* the header size */
        unsigned char *oemptr = ((unsigned char *)oemtable) + count;
        mpc_record = 0;
-        printk(KERN_INFO "Found an OEM MPC table at %8p - parsing it ... \n",
+        printk(KERN_INFO
-               oemtable);
+                "Found an OEM MPC table at %8p - parsing it ... \n", oemtable);
        if (memcmp(oemtable->signature, MPC_OEM_SIGNATURE, 4)) {
                printk(KERN_WARNING
                       "SMP mpc oemtable: bad signature [%c%c%c%c]!\n",
@@ -203,16 +223,18 @@ static void __init smp_read_mpc_oem(struct mpc_oemtable *oemtable,
                       oemtable->signature[2], oemtable->signature[3]);
                return;
        }
        if (mpf_checksum((unsigned char *)oemtable, oemtable->length)) {
                printk(KERN_WARNING "SMP oem mptable: checksum error!\n");
                return;
        }
        while (count < oemtable->length) {
                switch (*oemptr) {
                case MP_TRANSLATION:
                        {
-                                struct mpc_config_translation *m =
+                                struct mpc_trans *m = (void *)oemptr;
-                                    (struct mpc_config_translation *)oemptr;
                                MP_translation_info(m);
                                oemptr += sizeof(*m);
                                count += sizeof(*m);
@@ -220,12 +242,10 @@ static void __init smp_read_mpc_oem(struct mpc_oemtable *oemtable,
                                break;
                        }
                default:
-                        {
+                        printk(KERN_WARNING
-                                printk(KERN_WARNING
+                               "Unrecognised OEM table entry type! - %d\n",
-                                       "Unrecognised OEM table entry type! - %d\n",
+                               (int)*oemptr);
-                                       (int)*oemptr);
+                        return;
-                                return;
-                        }
                }
        }
 }
@@ -236,45 +256,30 @@ static int __init numaq_setup_ioapic_ids(void)
        return 1;
 }
-static int __init numaq_update_genapic(void)
-{
-        apic->wakeup_cpu = wakeup_secondary_cpu_via_nmi;
-        return 0;
-}
 static struct x86_quirks numaq_x86_quirks __initdata = {
-        .arch_pre_time_init     = numaq_pre_time_init,
+        .arch_pre_time_init             = numaq_pre_time_init,
-        .arch_time_init         = NULL,
+        .arch_time_init                 = NULL,
-        .arch_pre_intr_init     = NULL,
+        .arch_pre_intr_init             = NULL,
-        .arch_memory_setup      = NULL,
+        .arch_memory_setup              = NULL,
-        .arch_intr_init         = NULL,
+        .arch_intr_init                 = NULL,
-        .arch_trap_init         = NULL,
+        .arch_trap_init                 = NULL,
-        .mach_get_smp_config    = NULL,
+        .mach_get_smp_config            = NULL,
-        .mach_find_smp_config   = NULL,
+        .mach_find_smp_config           = NULL,
-        .mpc_record             = &mpc_record,
+        .mpc_record                     = &mpc_record,
-        .mpc_apic_id            = mpc_apic_id,
+        .mpc_apic_id                    = mpc_apic_id,
-        .mpc_oem_bus_info       = mpc_oem_bus_info,
+        .mpc_oem_bus_info               = mpc_oem_bus_info,
-        .mpc_oem_pci_bus        = mpc_oem_pci_bus,
+        .mpc_oem_pci_bus                = mpc_oem_pci_bus,
-        .smp_read_mpc_oem       = smp_read_mpc_oem,
+        .smp_read_mpc_oem               = smp_read_mpc_oem,
-        .setup_ioapic_ids       = numaq_setup_ioapic_ids,
+        .setup_ioapic_ids               = numaq_setup_ioapic_ids,
-        .update_genapic         = numaq_update_genapic,
 };
-void numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
-{
-        if (strncmp(oem, "IBM NUMA", 8))
-                printk("Warning!  Not a NUMA-Q system!\n");
-        else
-                found_numaq = 1;
-}
 static __init void early_check_numaq(void)
 {
        /*
         * Find possible boot-time SMP configuration:
         */
        early_find_smp_config();
        /*
         * get boot-time SMP configuration:
         */
@@ -291,30 +296,10 @@ int __init get_memcfg_numaq(void)
        if (!found_numaq)
                return 0;
        smp_dump_qct();
        return 1;
 }
-/*
- * APIC driver for the IBM NUMAQ chipset.
- */
-#define APIC_DEFINITION 1
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <asm/mpspec.h>
-#include <asm/genapic.h>
-#include <asm/fixmap.h>
-#include <asm/apicdef.h>
-#include <asm/ipi.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/numa.h>
-#include <linux/smp.h>
-#include <asm/numaq.h>
-#include <asm/io.h>
-#include <linux/mmzone.h>
-#include <linux/nodemask.h>
 #define NUMAQ_APIC_DFR_VALUE    (APIC_DFR_CLUSTER)
 static inline unsigned int numaq_get_apic_id(unsigned long x)
@@ -337,10 +322,8 @@ static inline void numaq_send_IPI_all(int vector)
        numaq_send_IPI_mask(cpu_online_mask, vector);
 }
-extern void numaq_mps_oem_check(struct mpc_table *, char *, char *);
+#define NUMAQ_TRAMPOLINE_PHYS_LOW       (0x8)
+#define NUMAQ_TRAMPOLINE_PHYS_HIGH      (0xa)
-#define NUMAQ_TRAMPOLINE_PHYS_LOW (0x8)
-#define NUMAQ_TRAMPOLINE_PHYS_HIGH (0xa)
 /*
 * Because we use NMIs rather than the INIT-STARTUP sequence to
@@ -351,16 +334,6 @@ static inline void numaq_smp_callin_clear_local_apic(void)
        clear_local_APIC();
 }
-static inline void
-numaq_store_NMI_vector(unsigned short *high, unsigned short *low)
-{
-        printk("Storing NMI vector\n");
-        *high =
-          *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_HIGH));
-        *low =
-          *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_LOW));
-}
 static inline const cpumask_t *numaq_target_cpus(void)
 {
        return &CPU_MASK_ALL;
@@ -377,8 +350,6 @@ static inline unsigned long numaq_check_apicid_present(int bit)
        return physid_isset(bit, phys_cpu_present_map);
 }
-#define apicid_cluster(apicid) (apicid & 0xF0)
 static inline int numaq_apic_id_registered(void)
 {
        return 1;
@@ -391,8 +362,9 @@ static inline void numaq_init_apic_ldr(void)
 static inline void numaq_setup_apic_routing(void)
 {
-        printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
+        printk(KERN_INFO
-                "NUMA-Q", nr_ioapics);
+                "Enabling APIC mode:  NUMA-Q.  Using %d I/O APICs\n",
+                nr_ioapics);
 }
 /*
@@ -410,14 +382,11 @@ static inline physid_mask_t numaq_ioapic_phys_id_map(physid_mask_t phys_map)
        return physids_promote(0xFUL);
 }
-/* Mapping from cpu number to logical apicid */
-extern u8 cpu_2_logical_apicid[];
 static inline int numaq_cpu_to_logical_apicid(int cpu)
 {
        if (cpu >= nr_cpu_ids)
                return BAD_APICID;
-        return (int)cpu_2_logical_apicid[cpu];
+        return cpu_2_logical_apicid[cpu];
 }
 /*
@@ -433,7 +402,7 @@ static inline int numaq_cpu_present_to_apicid(int mps_cpu)
                return BAD_APICID;
 }
-static inline int numaq_apicid_to_node(int logical_apicid) 
+static inline int numaq_apicid_to_node(int logical_apicid)
 {
        return logical_apicid >> 4;
 }
@@ -475,9 +444,15 @@ static inline int numaq_phys_pkg_id(int cpuid_apic, int index_msb)
 {
        return cpuid_apic >> index_msb;
 }
-static int __numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
+static int
+numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
 {
-        numaq_mps_oem_check(mpc, oem, productid);
+        if (strncmp(oem, "IBM NUMA", 8))
+                printk(KERN_ERR "Warning! Not a NUMA-Q system!\n");
+        else
+                found_numaq = 1;
        return found_numaq;
 }
@@ -507,13 +482,17 @@ static void numaq_setup_portio_remap(void)
        if (num_quads <= 1)
                return;
-        printk("Remapping cross-quad port I/O for %d quads\n", num_quads);
+        printk(KERN_INFO
+                "Remapping cross-quad port I/O for %d quads\n", num_quads);
        xquad_portio = ioremap(XQUAD_PORTIO_BASE, num_quads*XQUAD_PORTIO_QUAD);
-        printk("xquad_portio vaddr 0x%08lx, len %08lx\n",
+        printk(KERN_INFO
+                "xquad_portio vaddr 0x%08lx, len %08lx\n",
                (u_long) xquad_portio, (u_long) num_quads*XQUAD_PORTIO_QUAD);
 }
-struct genapic apic_numaq = {
+struct apic apic_numaq = {
        .name                           = "NUMAQ",
        .probe                          = probe_numaq,
@@ -544,7 +523,7 @@ struct genapic apic_numaq = {
        .check_phys_apicid_present      = numaq_check_phys_apicid_present,
        .enable_apic_mode               = NULL,
        .phys_pkg_id                    = numaq_phys_pkg_id,
-        .mps_oem_check                  = __numaq_mps_oem_check,
+        .mps_oem_check                  = numaq_mps_oem_check,
        .get_apic_id                    = numaq_get_apic_id,
        .set_apic_id                    = NULL,
@@ -559,7 +538,7 @@ struct genapic apic_numaq = {
        .send_IPI_all                   = numaq_send_IPI_all,
        .send_IPI_self                  = default_send_IPI_self,
-        .wakeup_cpu                     = NULL,
+        .wakeup_secondary_cpu           = wakeup_secondary_cpu_via_nmi,
        .trampoline_phys_low            = NUMAQ_TRAMPOLINE_PHYS_LOW,
        .trampoline_phys_high           = NUMAQ_TRAMPOLINE_PHYS_HIGH,
@@ -567,6 +546,12 @@ struct genapic apic_numaq = {
        .wait_for_init_deassert         = NULL,
        .smp_callin_clear_local_apic    = numaq_smp_callin_clear_local_apic,
-        .store_NMI_vector               = numaq_store_NMI_vector,
        .inquire_remote_apic            = NULL,
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
 };
diff --git a/arch/x86/kernel/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 22337b75de62..141c99a1c264 100644
--- a/arch/x86/kernel/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -8,6 +8,7 @@
 */
 #include <linux/threads.h>
 #include <linux/cpumask.h>
+#include <linux/module.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/ctype.h>
@@ -16,32 +17,27 @@
 #include <asm/fixmap.h>
 #include <asm/mpspec.h>
 #include <asm/apicdef.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 #include <asm/setup.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <asm/mpspec.h>
-#include <asm/genapic.h>
 #include <asm/fixmap.h>
 #include <asm/apicdef.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/smp.h>
 #include <linux/init.h>
-#include <asm/genapic.h>
 #include <asm/ipi.h>
 #include <linux/smp.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <asm/acpi.h>
-#include <asm/arch_hooks.h>
 #include <asm/e820.h>
 #include <asm/setup.h>
-#include <asm/genapic.h>
 #ifdef CONFIG_HOTPLUG_CPU
 #define DEFAULT_SEND_IPI        (1)
 #else
@@ -50,7 +46,31 @@
 int no_broadcast = DEFAULT_SEND_IPI;
-#ifdef CONFIG_X86_LOCAL_APIC
+static __init int no_ipi_broadcast(char *str)
+{
+        get_option(&str, &no_broadcast);
+        pr_info("Using %s mode\n",
+                no_broadcast ? "No IPI Broadcast" : "IPI Broadcast");
+        return 1;
+}
+__setup("no_ipi_broadcast=", no_ipi_broadcast);
+static int __init print_ipi_mode(void)
+{
+        pr_info("Using IPI %s mode\n",
+                no_broadcast ? "No-Shortcut" : "Shortcut");
+        return 0;
+}
+late_initcall(print_ipi_mode);
+void default_setup_apic_routing(void)
+{
+#ifdef CONFIG_X86_IO_APIC
+        printk(KERN_INFO
+                "Enabling APIC mode:  Flat.  Using %d I/O APICs\n",
+                nr_ioapics);
+#endif
+}
 static void default_vector_allocation_domain(int cpu, struct cpumask *retmask)
 {
@@ -72,7 +92,7 @@ static int probe_default(void)
        return 1;
 }
-struct genapic apic_default = {
+struct apic apic_default = {
        .name                           = "default",
        .probe                          = probe_default,
@@ -118,26 +138,33 @@ struct genapic apic_default = {
        .send_IPI_all                   = default_send_IPI_all,
        .send_IPI_self                  = default_send_IPI_self,
-        .wakeup_cpu                     = NULL,
        .trampoline_phys_low            = DEFAULT_TRAMPOLINE_PHYS_LOW,
        .trampoline_phys_high           = DEFAULT_TRAMPOLINE_PHYS_HIGH,
        .wait_for_init_deassert         = default_wait_for_init_deassert,
        .smp_callin_clear_local_apic    = NULL,
-        .store_NMI_vector               = NULL,
        .inquire_remote_apic            = default_inquire_remote_apic,
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
 };
-extern struct genapic apic_numaq;
+extern struct apic apic_numaq;
-extern struct genapic apic_summit;
+extern struct apic apic_summit;
-extern struct genapic apic_bigsmp;
+extern struct apic apic_bigsmp;
-extern struct genapic apic_es7000;
+extern struct apic apic_es7000;
-extern struct genapic apic_default;
+extern struct apic apic_es7000_cluster;
+extern struct apic apic_default;
-struct genapic *apic = &apic_default;
+struct apic *apic = &apic_default;
+EXPORT_SYMBOL_GPL(apic);
-static struct genapic *apic_probe[] __initdata = {
+static struct apic *apic_probe[] __initdata = {
 #ifdef CONFIG_X86_NUMAQ
        &apic_numaq,
 #endif
@@ -149,6 +176,7 @@ static struct genapic *apic_probe[] __initdata = {
 #endif
 #ifdef CONFIG_X86_ES7000
        &apic_es7000,
+        &apic_es7000_cluster,
 #endif
        &apic_default,  /* must be last */
        NULL,
@@ -170,9 +198,6 @@ static int __init parse_apic(char *arg)
                }
        }
-        if (x86_quirks->update_genapic)
-                x86_quirks->update_genapic();
        /* Parsed again by __setup for debug/verbose */
        return 0;
 }
@@ -191,8 +216,6 @@ void __init generic_bigsmp_probe(void)
        if (!cmdline_apic && apic == &apic_default) {
                if (apic_bigsmp.probe()) {
                        apic = &apic_bigsmp;
-                        if (x86_quirks->update_genapic)
-                                x86_quirks->update_genapic();
                        printk(KERN_INFO "Overriding APIC driver with %s\n",
                               apic->name);
                }
@@ -213,9 +236,6 @@ void __init generic_apic_probe(void)
                /* Not visible without early console */
                if (!apic_probe[i])
                        panic("Didn't find an APIC driver");
-                if (x86_quirks->update_genapic)
-                        x86_quirks->update_genapic();
        }
        printk(KERN_INFO "Using APIC driver %s\n", apic->name);
 }
@@ -235,8 +255,6 @@ generic_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
                if (!cmdline_apic) {
                        apic = apic_probe[i];
-                        if (x86_quirks->update_genapic)
-                                x86_quirks->update_genapic();
                        printk(KERN_INFO "Switched to APIC driver `%s'.\n",
                               apic->name);
                }
@@ -257,8 +275,6 @@ int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
                if (!cmdline_apic) {
                        apic = apic_probe[i];
-                        if (x86_quirks->update_genapic)
-                                x86_quirks->update_genapic();
                        printk(KERN_INFO "Switched to APIC driver `%s'.\n",
                               apic->name);
                }
@@ -266,146 +282,3 @@ int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
        }
        return 0;
 }
-#endif /* CONFIG_X86_LOCAL_APIC */
-/**
- * pre_intr_init_hook - initialisation prior to setting up interrupt vectors
- *
- * Description:
- *      Perform any necessary interrupt initialisation prior to setting up
- *      the "ordinary" interrupt call gates.  For legacy reasons, the ISA
- *      interrupts should be initialised here if the machine emulates a PC
- *      in any way.
- **/
-void __init pre_intr_init_hook(void)
-{
-        if (x86_quirks->arch_pre_intr_init) {
-                if (x86_quirks->arch_pre_intr_init())
-                        return;
-        }
-        init_ISA_irqs();
-}
-/**
- * intr_init_hook - post gate setup interrupt initialisation
- *
- * Description:
- *      Fill in any interrupts that may have been left out by the general
- *      init_IRQ() routine.  interrupts having to do with the machine rather
- *      than the devices on the I/O bus (like APIC interrupts in intel MP
- *      systems) are started here.
- **/
-void __init intr_init_hook(void)
-{
-        if (x86_quirks->arch_intr_init) {
-                if (x86_quirks->arch_intr_init())
-                        return;
-        }
-}
-/**
- * pre_setup_arch_hook - hook called prior to any setup_arch() execution
- *
- * Description:
- *      generally used to activate any machine specific identification
- *      routines that may be needed before setup_arch() runs.  On Voyager
- *      this is used to get the board revision and type.
- **/
-void __init pre_setup_arch_hook(void)
-{
-}
-/**
- * trap_init_hook - initialise system specific traps
- *
- * Description:
- *      Called as the final act of trap_init().  Used in VISWS to initialise
- *      the various board specific APIC traps.
- **/
-void __init trap_init_hook(void)
-{
-        if (x86_quirks->arch_trap_init) {
-                if (x86_quirks->arch_trap_init())
-                        return;
-        }
-}
-static struct irqaction irq0  = {
-        .handler = timer_interrupt,
-        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
-        .mask = CPU_MASK_NONE,
-        .name = "timer"
-};
-/**
- * pre_time_init_hook - do any specific initialisations before.
- *
- **/
-void __init pre_time_init_hook(void)
-{
-        if (x86_quirks->arch_pre_time_init)
-                x86_quirks->arch_pre_time_init();
-}
-/**
- * time_init_hook - do any specific initialisations for the system timer.
- *
- * Description:
- *      Must plug the system timer interrupt source at HZ into the IRQ listed
- *      in irq_vectors.h:TIMER_IRQ
- **/
-void __init time_init_hook(void)
-{
-        if (x86_quirks->arch_time_init) {
-                /*
-                 * A nonzero return code does not mean failure, it means
-                 * that the architecture quirk does not want any
-                 * generic (timer) setup to be performed after this:
-                 */
-                if (x86_quirks->arch_time_init())
-                        return;
-        }
-        irq0.mask = cpumask_of_cpu(0);
-        setup_irq(0, &irq0);
-}
-#ifdef CONFIG_MCA
-/**
- * mca_nmi_hook - hook into MCA specific NMI chain
- *
- * Description:
- *      The MCA (Microchannel Architecture) has an NMI chain for NMI sources
- *      along the MCA bus.  Use this to hook into that chain if you will need
- *      it.
- **/
-void mca_nmi_hook(void)
-{
-        /*
-         * If I recall correctly, there's a whole bunch of other things that
-         * we can do to check for NMI problems, but that's all I know about
-         * at the moment.
-         */
-        pr_warning("NMI generated from unknown source!\n");
-}
-#endif
-static __init int no_ipi_broadcast(char *str)
-{
-        get_option(&str, &no_broadcast);
-        pr_info("Using %s mode\n",
-                no_broadcast ? "No IPI Broadcast" : "IPI Broadcast");
-        return 1;
-}
-__setup("no_ipi_broadcast=", no_ipi_broadcast);
-static int __init print_ipi_mode(void)
-{
-        pr_info("Using IPI %s mode\n",
-                no_broadcast ? "No-Shortcut" : "Shortcut");
-        return 0;
-}
-late_initcall(print_ipi_mode);
diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/apic/probe_64.c
index 820dea5d0ebe..8d7748efe6a8 100644
--- a/arch/x86/kernel/genapic_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -19,24 +19,27 @@
 #include <linux/dmar.h>
 #include <asm/smp.h>
+#include <asm/apic.h>
 #include <asm/ipi.h>
-#include <asm/genapic.h>
 #include <asm/setup.h>
-extern struct genapic apic_flat;
+extern struct apic apic_flat;
-extern struct genapic apic_physflat;
+extern struct apic apic_physflat;
-extern struct genapic apic_x2xpic_uv_x;
+extern struct apic apic_x2xpic_uv_x;
-extern struct genapic apic_x2apic_phys;
+extern struct apic apic_x2apic_phys;
-extern struct genapic apic_x2apic_cluster;
+extern struct apic apic_x2apic_cluster;
-struct genapic __read_mostly *apic = &apic_flat;
+struct apic __read_mostly *apic = &apic_flat;
+EXPORT_SYMBOL_GPL(apic);
-static struct genapic *apic_probe[] __initdata = {
+static struct apic *apic_probe[] __initdata = {
 #ifdef CONFIG_X86_UV
        &apic_x2apic_uv_x,
 #endif
+#ifdef CONFIG_X86_X2APIC
        &apic_x2apic_phys,
        &apic_x2apic_cluster,
+#endif
        &apic_physflat,
        NULL,
 };
@@ -46,19 +49,25 @@ static struct genapic *apic_probe[] __initdata = {
 */
 void __init default_setup_apic_routing(void)
 {
-        if (apic == &apic_x2apic_phys || apic == &apic_x2apic_cluster) {
+#ifdef CONFIG_X86_X2APIC
-                if (!intr_remapping_enabled)
+        if (x2apic && (apic != &apic_x2apic_phys &&
-                        apic = &apic_flat;
+#ifdef CONFIG_X86_UV
+                       apic != &apic_x2apic_uv_x &&
+#endif
+                       apic != &apic_x2apic_cluster)) {
+                if (x2apic_phys)
+                        apic = &apic_x2apic_phys;
+                else
+                        apic = &apic_x2apic_cluster;
+                printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
        }
+#endif
        if (apic == &apic_flat) {
                if (max_physical_apicid >= 8)
                        apic = &apic_physflat;
                printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
        }
-        if (x86_quirks->update_genapic)
-                x86_quirks->update_genapic();
 }
 /* Same for both flat and physical. */
diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/apic/summit_32.c
index 1e733eff9b33..aac52fa873ff 100644
--- a/arch/x86/kernel/summit_32.c
+++ b/arch/x86/kernel/apic/summit_32.c
@@ -34,13 +34,11 @@
 /*
 * APIC driver for the IBM "Summit" chipset.
 */
-#define APIC_DEFINITION 1
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <asm/mpspec.h>
 #include <asm/apic.h>
 #include <asm/smp.h>
-#include <asm/genapic.h>
 #include <asm/fixmap.h>
 #include <asm/apicdef.h>
 #include <asm/ipi.h>
@@ -50,7 +48,7 @@
 #include <linux/gfp.h>
 #include <linux/smp.h>
-static inline unsigned summit_get_apic_id(unsigned long x)
+static unsigned summit_get_apic_id(unsigned long x)
 {
        return (x >> 24) & 0xFF;
 }
@@ -60,7 +58,7 @@ static inline void summit_send_IPI_mask(const cpumask_t *mask, int vector)
        default_send_IPI_mask_sequence_logical(mask, vector);
 }
-static inline void summit_send_IPI_allbutself(int vector)
+static void summit_send_IPI_allbutself(int vector)
 {
        cpumask_t mask = cpu_online_map;
        cpu_clear(smp_processor_id(), mask);
@@ -69,7 +67,7 @@ static inline void summit_send_IPI_allbutself(int vector)
                summit_send_IPI_mask(&mask, vector);
 }
-static inline void summit_send_IPI_all(int vector)
+static void summit_send_IPI_all(int vector)
 {
        summit_send_IPI_mask(&cpu_online_map, vector);
 }
@@ -79,13 +77,13 @@ static inline void summit_send_IPI_all(int vector)
 extern int use_cyclone;
 #ifdef CONFIG_X86_SUMMIT_NUMA
-extern void setup_summit(void);
+static void setup_summit(void);
 #else
-#define setup_summit()  {}
+static inline void setup_summit(void) {}
 #endif
-static inline int
+static int summit_mps_oem_check(struct mpc_table *mpc, char *oem,
-summit_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
+                char *productid)
 {
        if (!strncmp(oem, "IBM ENSW", 8) &&
                        (!strncmp(productid, "VIGIL SMP", 9)
@@ -100,7 +98,7 @@ summit_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
 }
 /* Hook from generic ACPI tables.c */
-static inline int summit_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int summit_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
        if (!strncmp(oem_id, "IBM", 3) &&
            (!strncmp(oem_table_id, "SERVIGIL", 8)
@@ -188,7 +186,7 @@ static inline int is_WPEG(struct rio_detail *rio){
 #define SUMMIT_APIC_DFR_VALUE   (APIC_DFR_CLUSTER)
-static inline const cpumask_t *summit_target_cpus(void)
+static const cpumask_t *summit_target_cpus(void)
 {
        /* CPU_MASK_ALL (0xff) has undefined behaviour with
         * dest_LowestPrio mode logical clustered apic interrupt routing
@@ -197,28 +195,23 @@ static inline const cpumask_t *summit_target_cpus(void)
        return &cpumask_of_cpu(0);
 }
-static inline unsigned long
+static unsigned long summit_check_apicid_used(physid_mask_t bitmap, int apicid)
-summit_check_apicid_used(physid_mask_t bitmap, int apicid)
 {
        return 0;
 }
 /* we don't use the phys_cpu_present_map to indicate apicid presence */
-static inline unsigned long summit_check_apicid_present(int bit)
+static unsigned long summit_check_apicid_present(int bit)
 {
        return 1;
 }
-#define apicid_cluster(apicid) ((apicid) & XAPIC_DEST_CLUSTER_MASK)
+static void summit_init_apic_ldr(void)
-extern u8 cpu_2_logical_apicid[];
-static inline void summit_init_apic_ldr(void)
 {
        unsigned long val, id;
        int count = 0;
        u8 my_id = (u8)hard_smp_processor_id();
-        u8 my_cluster = (u8)apicid_cluster(my_id);
+        u8 my_cluster = APIC_CLUSTER(my_id);
 #ifdef CONFIG_SMP
        u8 lid;
        int i;
@@ -226,7 +219,7 @@ static inline void summit_init_apic_ldr(void)
        /* Create logical APIC IDs by counting CPUs already in cluster. */
        for (count = 0, i = nr_cpu_ids; --i >= 0; ) {
                lid = cpu_2_logical_apicid[i];
-                if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster)
+                if (lid != BAD_APICID && APIC_CLUSTER(lid) == my_cluster)
                        ++count;
        }
 #endif
@@ -240,18 +233,18 @@ static inline void summit_init_apic_ldr(void)
        apic_write(APIC_LDR, val);
 }
-static inline int summit_apic_id_registered(void)
+static int summit_apic_id_registered(void)
 {
        return 1;
 }
-static inline void summit_setup_apic_routing(void)
+static void summit_setup_apic_routing(void)
 {
        printk("Enabling APIC mode:  Summit.  Using %d I/O APICs\n",
                                                nr_ioapics);
 }
-static inline int summit_apicid_to_node(int logical_apicid)
+static int summit_apicid_to_node(int logical_apicid)
 {
 #ifdef CONFIG_SMP
        return apicid_2_node[hard_smp_processor_id()];
@@ -266,13 +259,13 @@ static inline int summit_cpu_to_logical_apicid(int cpu)
 #ifdef CONFIG_SMP
        if (cpu >= nr_cpu_ids)
                return BAD_APICID;
-        return (int)cpu_2_logical_apicid[cpu];
+        return cpu_2_logical_apicid[cpu];
 #else
        return logical_smp_processor_id();
 #endif
 }
-static inline int summit_cpu_present_to_apicid(int mps_cpu)
+static int summit_cpu_present_to_apicid(int mps_cpu)
 {
        if (mps_cpu < nr_cpu_ids)
                return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
@@ -280,65 +273,44 @@ static inline int summit_cpu_present_to_apicid(int mps_cpu)
                return BAD_APICID;
 }
-static inline physid_mask_t
+static physid_mask_t summit_ioapic_phys_id_map(physid_mask_t phys_id_map)
-summit_ioapic_phys_id_map(physid_mask_t phys_id_map)
 {
        /* For clustered we don't have a good way to do this yet - hack */
        return physids_promote(0x0F);
 }
-static inline physid_mask_t summit_apicid_to_cpu_present(int apicid)
+static physid_mask_t summit_apicid_to_cpu_present(int apicid)
 {
        return physid_mask_of_physid(0);
 }
-static inline void summit_setup_portio_remap(void)
+static int summit_check_phys_apicid_present(int boot_cpu_physical_apicid)
-{
-}
-static inline int summit_check_phys_apicid_present(int boot_cpu_physical_apicid)
 {
        return 1;
 }
-static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask)
+static unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask)
 {
-        int cpus_found = 0;
+        unsigned int round = 0;
-        int num_bits_set;
+        int cpu, apicid = 0;
-        int apicid;
-        int cpu;
-        num_bits_set = cpus_weight(*cpumask);
-        /* Return id to all */
-        if (num_bits_set >= nr_cpu_ids)
-                return 0xFF;
        /*
-         * The cpus in the mask must all be on the apic cluster.  If are not
+         * The cpus in the mask must all be on the apic cluster.
-         * on the same apicid cluster return default value of target_cpus():
         */
-        cpu = first_cpu(*cpumask);
+        for_each_cpu(cpu, cpumask) {
-        apicid = summit_cpu_to_logical_apicid(cpu);
+                int new_apicid = summit_cpu_to_logical_apicid(cpu);
-        while (cpus_found < num_bits_set) {
-                if (cpu_isset(cpu, *cpumask)) {
-                        int new_apicid = summit_cpu_to_logical_apicid(cpu);
-                        if (apicid_cluster(apicid) !=
-                                        apicid_cluster(new_apicid)) {
-                                printk ("%s: Not a valid mask!\n", __func__);
-                                return 0xFF;
+                if (round && APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) {
-                        }
+                        printk("%s: Not a valid mask!\n", __func__);
-                        apicid = apicid | new_apicid;
+                        return BAD_APICID;
-                        cpus_found++;
                }
-                cpu++;
+                apicid |= new_apicid;
+                round++;
        }
        return apicid;
 }
-static inline unsigned int
+static unsigned int summit_cpu_mask_to_apicid_and(const struct cpumask *inmask,
-summit_cpu_mask_to_apicid_and(const struct cpumask *inmask,
                              const struct cpumask *andmask)
 {
        int apicid = summit_cpu_to_logical_apicid(0);
@@ -363,7 +335,7 @@ summit_cpu_mask_to_apicid_and(const struct cpumask *inmask,
 *
 * See Intel's IA-32 SW Dev's Manual Vol2 under CPUID.
 */
-static inline int summit_phys_pkg_id(int cpuid_apic, int index_msb)
+static int summit_phys_pkg_id(int cpuid_apic, int index_msb)
 {
        return hard_smp_processor_id() >> index_msb;
 }
@@ -388,15 +360,15 @@ static void summit_vector_allocation_domain(int cpu, cpumask_t *retmask)
 }
 #ifdef CONFIG_X86_SUMMIT_NUMA
-static struct rio_table_hdr *rio_table_hdr __initdata;
+static struct rio_table_hdr *rio_table_hdr;
-static struct scal_detail   *scal_devs[MAX_NUMNODES] __initdata;
+static struct scal_detail   *scal_devs[MAX_NUMNODES];
-static struct rio_detail    *rio_devs[MAX_NUMNODES*4] __initdata;
+static struct rio_detail    *rio_devs[MAX_NUMNODES*4];
 #ifndef CONFIG_X86_NUMAQ
-static int mp_bus_id_to_node[MAX_MP_BUSSES] __initdata;
+static int mp_bus_id_to_node[MAX_MP_BUSSES];
 #endif
-static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
+static int setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
 {
        int twister = 0, node = 0;
        int i, bus, num_buses;
@@ -458,7 +430,7 @@ static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
        return bus;
 }
-static int __init build_detail_arrays(void)
+static int build_detail_arrays(void)
 {
        unsigned long ptr;
        int i, scal_detail_size, rio_detail_size;
@@ -492,7 +464,7 @@ static int __init build_detail_arrays(void)
        return 1;
 }
-void __init setup_summit(void)
+void setup_summit(void)
 {
        unsigned long           ptr;
        unsigned short          offset;
@@ -544,7 +516,7 @@ void __init setup_summit(void)
 }
 #endif
-struct genapic apic_summit = {
+struct apic apic_summit = {
        .name                           = "summit",
        .probe                          = probe_summit,
@@ -590,13 +562,18 @@ struct genapic apic_summit = {
        .send_IPI_all                   = summit_send_IPI_all,
        .send_IPI_self                  = default_send_IPI_self,
-        .wakeup_cpu                     = NULL,
        .trampoline_phys_low            = DEFAULT_TRAMPOLINE_PHYS_LOW,
        .trampoline_phys_high           = DEFAULT_TRAMPOLINE_PHYS_HIGH,
        .wait_for_init_deassert         = default_wait_for_init_deassert,
        .smp_callin_clear_local_apic    = NULL,
-        .store_NMI_vector               = NULL,
        .inquire_remote_apic            = default_inquire_remote_apic,
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
 };
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 7c87156b6411..8fb87b6dd633 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -7,17 +7,14 @@
 #include <linux/dmar.h>
 #include <asm/smp.h>
+#include <asm/apic.h>
 #include <asm/ipi.h>
-#include <asm/genapic.h>
 DEFINE_PER_CPU(u32, x86_cpu_to_logical_apicid);
 static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
-        if (cpu_has_x2apic)
+        return x2apic_enabled();
-                return 1;
-        return 0;
 }
 /* Start with all IRQs pointing to boot CPU.  IRQ balancing will shift them. */
@@ -46,7 +43,7 @@ static void
        /*
         * send the IPI.
         */
-        x2apic_icr_write(cfg, apicid);
+        native_x2apic_icr_write(cfg, apicid);
 }
 /*
@@ -182,7 +179,7 @@ static void init_x2apic_ldr(void)
        per_cpu(x86_cpu_to_logical_apicid, cpu) = apic_read(APIC_LDR);
 }
-struct genapic apic_x2apic_cluster = {
+struct apic apic_x2apic_cluster = {
        .name                           = "cluster x2apic",
        .probe                          = NULL,
@@ -227,11 +224,16 @@ struct genapic apic_x2apic_cluster = {
        .send_IPI_all                   = x2apic_send_IPI_all,
        .send_IPI_self                  = x2apic_send_IPI_self,
-        .wakeup_cpu                     = NULL,
        .trampoline_phys_low            = DEFAULT_TRAMPOLINE_PHYS_LOW,
        .trampoline_phys_high           = DEFAULT_TRAMPOLINE_PHYS_HIGH,
        .wait_for_init_deassert         = NULL,
        .smp_callin_clear_local_apic    = NULL,
-        .store_NMI_vector               = NULL,
        .inquire_remote_apic            = NULL,
+        .read                           = native_apic_msr_read,
+        .write                          = native_apic_msr_write,
+        .icr_read                       = native_x2apic_icr_read,
+        .icr_write                      = native_x2apic_icr_write,
+        .wait_icr_idle                  = native_x2apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_x2apic_wait_icr_idle,
 };
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 5cbae8aa0408..23625b9f98b2 100644
--- a/arch/x86/kernel/genx2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -7,10 +7,10 @@
 #include <linux/dmar.h>
 #include <asm/smp.h>
+#include <asm/apic.h>
 #include <asm/ipi.h>
-#include <asm/genapic.h>
-static int x2apic_phys;
+int x2apic_phys;
 static int set_x2apic_phys_mode(char *arg)
 {
@@ -21,10 +21,10 @@ early_param("x2apic_phys", set_x2apic_phys_mode);
 static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
-        if (cpu_has_x2apic && x2apic_phys)
+        if (x2apic_phys)
-                return 1;
+                return x2apic_enabled();
+        else
-        return 0;
+                return 0;
 }
 /* Start with all IRQs pointing to boot CPU.  IRQ balancing will shift them. */
@@ -50,7 +50,7 @@ static void __x2apic_send_IPI_dest(unsigned int apicid, int vector,
        /*
         * send the IPI.
         */
-        x2apic_icr_write(cfg, apicid);
+        native_x2apic_icr_write(cfg, apicid);
 }
 static void x2apic_send_IPI_mask(const struct cpumask *mask, int vector)
@@ -168,7 +168,7 @@ static void init_x2apic_ldr(void)
 {
 }
-struct genapic apic_x2apic_phys = {
+struct apic apic_x2apic_phys = {
        .name                           = "physical x2apic",
        .probe                          = NULL,
@@ -213,11 +213,16 @@ struct genapic apic_x2apic_phys = {
        .send_IPI_all                   = x2apic_send_IPI_all,
        .send_IPI_self                  = x2apic_send_IPI_self,
-        .wakeup_cpu                     = NULL,
        .trampoline_phys_low            = DEFAULT_TRAMPOLINE_PHYS_LOW,
        .trampoline_phys_high           = DEFAULT_TRAMPOLINE_PHYS_HIGH,
        .wait_for_init_deassert         = NULL,
        .smp_callin_clear_local_apic    = NULL,
-        .store_NMI_vector               = NULL,
        .inquire_remote_apic            = NULL,
+        .read                           = native_apic_msr_read,
+        .write                          = native_apic_msr_write,
+        .icr_read                       = native_x2apic_icr_read,
+        .icr_write                      = native_x2apic_icr_write,
+        .wait_icr_idle                  = native_x2apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_x2apic_wait_icr_idle,
 };
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 89b84e004f04..1bd6da1f8fad 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -7,28 +7,28 @@
 *
 * Copyright (C) 2007-2008 Silicon Graphics, Inc. All rights reserved.
 */
-#include <linux/kernel.h>
-#include <linux/threads.h>
-#include <linux/cpu.h>
 #include <linux/cpumask.h>
+#include <linux/hardirq.h>
+#include <linux/proc_fs.h>
+#include <linux/threads.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/string.h>
 #include <linux/ctype.h>
-#include <linux/init.h>
 #include <linux/sched.h>
-#include <linux/module.h>
-#include <linux/hardirq.h>
 #include <linux/timer.h>
-#include <linux/proc_fs.h>
+#include <linux/cpu.h>
-#include <asm/current.h>
+#include <linux/init.h>
-#include <asm/smp.h>
-#include <asm/ipi.h>
-#include <asm/genapic.h>
-#include <asm/pgtable.h>
-#include <asm/uv/uv.h>
 #include <asm/uv/uv_mmrs.h>
 #include <asm/uv/uv_hub.h>
+#include <asm/current.h>
+#include <asm/pgtable.h>
 #include <asm/uv/bios.h>
+#include <asm/uv/uv.h>
+#include <asm/apic.h>
+#include <asm/ipi.h>
+#include <asm/smp.h>
 DEFINE_PER_CPU(int, x2apic_extra_bits);
@@ -91,24 +91,28 @@ static void uv_vector_allocation_domain(int cpu, struct cpumask *retmask)
        cpumask_set_cpu(cpu, retmask);
 }
-int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip)
+static int uv_wakeup_secondary(int phys_apicid, unsigned long start_rip)
 {
+#ifdef CONFIG_SMP
        unsigned long val;
        int pnode;
        pnode = uv_apicid_to_pnode(phys_apicid);
        val = (1UL << UVH_IPI_INT_SEND_SHFT) |
            (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) |
-            (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
+            ((start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
            APIC_DM_INIT;
        uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
        mdelay(10);
        val = (1UL << UVH_IPI_INT_SEND_SHFT) |
            (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) |
-            (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
+            ((start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
            APIC_DM_STARTUP;
        uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
+        atomic_set(&init_deasserted, 1);
+#endif
        return 0;
 }
@@ -240,7 +244,7 @@ static void uv_send_IPI_self(int vector)
        apic_write(APIC_SELF_IPI, vector);
 }
-struct genapic apic_x2apic_uv_x = {
+struct apic apic_x2apic_uv_x = {
        .name                           = "UV large system",
        .probe                          = NULL,
@@ -285,13 +289,19 @@ struct genapic apic_x2apic_uv_x = {
        .send_IPI_all                   = uv_send_IPI_all,
        .send_IPI_self                  = uv_send_IPI_self,
-        .wakeup_cpu                     = NULL,
+        .wakeup_secondary_cpu           = uv_wakeup_secondary,
        .trampoline_phys_low            = DEFAULT_TRAMPOLINE_PHYS_LOW,
        .trampoline_phys_high           = DEFAULT_TRAMPOLINE_PHYS_HIGH,
        .wait_for_init_deassert         = NULL,
        .smp_callin_clear_local_apic    = NULL,
-        .store_NMI_vector               = NULL,
        .inquire_remote_apic            = NULL,
+        .read                           = native_apic_msr_read,
+        .write                          = native_apic_msr_write,
+        .icr_read                       = native_x2apic_icr_read,
+        .icr_write                      = native_x2apic_icr_write,
+        .wait_icr_idle                  = native_x2apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_x2apic_wait_icr_idle,
 };
 static __cpuinit void set_x2apic_extra_bits(int pnode)
@@ -359,7 +369,7 @@ static __init void map_high(char *id, unsigned long base, int shift,
        paddr = base << shift;
        bytes = (1UL << shift) * (max_pnode + 1);
        printk(KERN_INFO "UV: Map %s_HI 0x%lx - 0x%lx\n", id, paddr,
-                                                paddr + bytes);
+                                                paddr + bytes);
        if (map_type == map_uc)
                init_extra_mapping_uc(paddr, bytes);
        else
@@ -522,7 +532,7 @@ late_initcall(uv_init_heartbeat);
 /*
 * Called on each cpu to initialize the per_cpu UV data area.
- *      ZZZ hotplug not supported yet
+ * FIXME: hotplug not supported yet
 */
 void __cpuinit uv_cpu_init(void)
 {
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 37ba5f85b718..10033fe718e0 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/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c
index e48640cfac0c..6882a735d9c0 100644
--- a/arch/x86/kernel/cpu/addon_cpuid_features.c
+++ b/arch/x86/kernel/cpu/addon_cpuid_features.c
@@ -7,7 +7,7 @@
 #include <asm/pat.h>
 #include <asm/processor.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 struct cpuid_bit {
        u16 feature;
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index ff4d7b9e32e4..25423a5b80ed 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -12,8 +12,6 @@
 # include <asm/cacheflush.h>
 #endif
-#include <asm/genapic.h>
 #include "cpu.h"
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 4db150ed446d..826d5c876278 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -23,11 +23,9 @@
 #include <asm/smp.h>
 #include <asm/cpu.h>
 #include <asm/cpumask.h>
-#ifdef CONFIG_X86_LOCAL_APIC
-#include <asm/mpspec.h>
 #include <asm/apic.h>
-#include <asm/genapic.h>
-#include <asm/genapic.h>
+#ifdef CONFIG_X86_LOCAL_APIC
 #include <asm/uv/uv.h>
 #endif
@@ -1051,7 +1049,7 @@ void __cpuinit cpu_init(void)
        barrier();
        check_efer();
-        if (cpu != 0 && x2apic)
+        if (cpu != 0)
                enable_x2apic();
        /*
diff --git a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
index c2f930d86640..41ab3f064cb1 100644
--- a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
+++ b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
@@ -204,12 +204,12 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
        }
        /* Enable Enhanced PowerSaver */
        rdmsrl(MSR_IA32_MISC_ENABLE, val);
-        if (!(val & 1 << 16)) {
+        if (!(val & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
-                val |= 1 << 16;
+                val |= MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP;
                wrmsrl(MSR_IA32_MISC_ENABLE, val);
                /* Can be locked at 0 */
                rdmsrl(MSR_IA32_MISC_ENABLE, val);
-                if (!(val & 1 << 16)) {
+                if (!(val & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
                        printk(KERN_INFO "eps: Can't enable Enhanced PowerSaver\n");
                        return -ENODEV;
                }
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index fb039cd345d8..6428aa17b40e 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1157,8 +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.
@@ -1176,17 +1175,20 @@ 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 */
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index f08998278a3a..c9f1fdc02830 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -390,14 +390,14 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
           enable it if not. */
        rdmsr(MSR_IA32_MISC_ENABLE, l, h);
-        if (!(l & (1<<16))) {
+        if (!(l & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
-                l |= (1<<16);
+                l |= MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP;
                dprintk("trying to enable Enhanced SpeedStep (%x)\n", l);
                wrmsr(MSR_IA32_MISC_ENABLE, l, h);
                /* check to see if it stuck */
                rdmsr(MSR_IA32_MISC_ENABLE, l, h);
-                if (!(l & (1<<16))) {
+                if (!(l & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
                        printk(KERN_INFO PFX
                                "couldn't enable Enhanced SpeedStep\n");
                        return -ENODEV;
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 1f137a87d4bd..25c559ba8d54 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -24,7 +24,6 @@
 #ifdef CONFIG_X86_LOCAL_APIC
 #include <asm/mpspec.h>
 #include <asm/apic.h>
-#include <asm/genapic.h>
 #endif
 static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
@@ -147,10 +146,10 @@ static void __cpuinit intel_workarounds(struct cpuinfo_x86 *c)
         */
        if ((c->x86 == 15) && (c->x86_model == 1) && (c->x86_mask == 1)) {
                rdmsr(MSR_IA32_MISC_ENABLE, lo, hi);
-                if ((lo & (1<<9)) == 0) {
+                if ((lo & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE) == 0) {
                        printk (KERN_INFO "CPU: C0 stepping P4 Xeon detected.\n");
                        printk (KERN_INFO "CPU: Disabling hardware prefetching (Errata 037)\n");
-                        lo |= (1<<9);   /* Disable hw prefetching */
+                        lo |= MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE;
                        wrmsr (MSR_IA32_MISC_ENABLE, lo, hi);
                }
        }
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 4772e91e8246..9817506dd469 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 5e8c79e748a6..aa5e287c98e0 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
@@ -31,7 +31,7 @@ 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;
@@ -49,13 +49,13 @@ static void __cpuinit intel_init_thermal(struct cpuinfo_x86 *c)
         */
        rdmsr(MSR_IA32_MISC_ENABLE, l, h);
        h = apic_read(APIC_LVTTHMR);
-        if ((l & (1 << 3)) && (h & APIC_DM_SMI)) {
+        if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) {
                printk(KERN_DEBUG
                       "CPU%d: Thermal monitoring handled by SMI\n", cpu);
                return;
        }
-        if (cpu_has(c, X86_FEATURE_TM2) && (l & (1 << 13)))
+        if (cpu_has(c, X86_FEATURE_TM2) && (l & MSR_IA32_MISC_ENABLE_TM2))
                tm2 = 1;
        if (h & APIC_VECTOR_MASK) {
@@ -73,7 +73,7 @@ static void __cpuinit intel_init_thermal(struct cpuinfo_x86 *c)
        wrmsr(MSR_IA32_THERM_INTERRUPT, l | 0x03, h);
        rdmsr(MSR_IA32_MISC_ENABLE, l, h);
-        wrmsr(MSR_IA32_MISC_ENABLE, l | (1 << 3), h);
+        wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
        l = apic_read(APIC_LVTTHMR);
        apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
@@ -85,7 +85,7 @@ 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/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c
index 9b60fce09f75..f53bdcbaf382 100644
--- a/arch/x86/kernel/cpu/mcheck/p4.c
+++ b/arch/x86/kernel/cpu/mcheck/p4.c
@@ -85,7 +85,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
         */
        rdmsr(MSR_IA32_MISC_ENABLE, l, h);
        h = apic_read(APIC_LVTTHMR);
-        if ((l & (1<<3)) && (h & APIC_DM_SMI)) {
+        if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) {
                printk(KERN_DEBUG "CPU%d: Thermal monitoring handled by SMI\n",
                                cpu);
                return; /* -EBUSY */
@@ -111,7 +111,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
        vendor_thermal_interrupt = intel_thermal_interrupt;
        rdmsr(MSR_IA32_MISC_ENABLE, l, h);
-        wrmsr(MSR_IA32_MISC_ENABLE, l | (1<<3), h);
+        wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
        l = apic_read(APIC_LVTTHMR);
        apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index 9abd48b22674..f6c70a164e32 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -19,7 +19,7 @@
 #include <linux/nmi.h>
 #include <linux/kprobes.h>
-#include <asm/apic.h>
+#include <asm/genapic.h>
 #include <asm/intel_arch_perfmon.h>
 struct nmi_watchdog_ctlblk {
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index ad7f2a696f4a..ff958248e61d 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -28,8 +28,6 @@
 #include <asm/reboot.h>
 #include <asm/virtext.h>
-#include <asm/genapic.h>
 #if defined(CONFIG_SMP) && defined(CONFIG_X86_LOCAL_APIC)
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index e85826829cf2..508bec1cee27 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -858,6 +858,9 @@ void __init reserve_early_overlap_ok(u64 start, u64 end, char *name)
 */
 void __init reserve_early(u64 start, u64 end, char *name)
 {
+        if (start >= end)
+                return;
        drop_overlaps_that_are_ok(start, end);
        __reserve_early(start, end, name, 0);
 }
diff --git a/arch/x86/kernel/efi_stub_32.S b/arch/x86/kernel/efi_stub_32.S
index ef00bb77d7e4..fbe66e626c09 100644
--- a/arch/x86/kernel/efi_stub_32.S
+++ b/arch/x86/kernel/efi_stub_32.S
@@ -6,7 +6,7 @@
 */
 #include <linux/linkage.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 /*
 * efi_call_phys(void *, ...) is a function with variable parameters.
@@ -113,6 +113,7 @@ ENTRY(efi_call_phys)
        movl    (%edx), %ecx
        pushl   %ecx
        ret
+ENDPROC(efi_call_phys)
 .previous
 .data
diff --git a/arch/x86/kernel/efi_stub_64.S b/arch/x86/kernel/efi_stub_64.S
index 99b47d48c9f4..4c07ccab8146 100644
--- a/arch/x86/kernel/efi_stub_64.S
+++ b/arch/x86/kernel/efi_stub_64.S
@@ -41,6 +41,7 @@ ENTRY(efi_call0)
        addq $32, %rsp
        RESTORE_XMM
        ret
+ENDPROC(efi_call0)
 ENTRY(efi_call1)
        SAVE_XMM
@@ -50,6 +51,7 @@ ENTRY(efi_call1)
        addq $32, %rsp
        RESTORE_XMM
        ret
+ENDPROC(efi_call1)
 ENTRY(efi_call2)
        SAVE_XMM
@@ -59,6 +61,7 @@ ENTRY(efi_call2)
        addq $32, %rsp
        RESTORE_XMM
        ret
+ENDPROC(efi_call2)
 ENTRY(efi_call3)
        SAVE_XMM
@@ -69,6 +72,7 @@ ENTRY(efi_call3)
        addq $32, %rsp
        RESTORE_XMM
        ret
+ENDPROC(efi_call3)
 ENTRY(efi_call4)
        SAVE_XMM
@@ -80,6 +84,7 @@ ENTRY(efi_call4)
        addq $32, %rsp
        RESTORE_XMM
        ret
+ENDPROC(efi_call4)
 ENTRY(efi_call5)
        SAVE_XMM
@@ -92,6 +97,7 @@ ENTRY(efi_call5)
        addq $48, %rsp
        RESTORE_XMM
        ret
+ENDPROC(efi_call5)
 ENTRY(efi_call6)
        SAVE_XMM
@@ -107,3 +113,4 @@ ENTRY(efi_call6)
        addq $48, %rsp
        RESTORE_XMM
        ret
+ENDPROC(efi_call6)
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index e99206831459..899e8938e79f 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -47,7 +47,7 @@
 #include <asm/errno.h>
 #include <asm/segment.h>
 #include <asm/smp.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/desc.h>
 #include <asm/percpu.h>
 #include <asm/dwarf2.h>
@@ -1359,7 +1359,7 @@ nmi_espfix_stack:
        CFI_ADJUST_CFA_OFFSET 4
        pushl %esp
        CFI_ADJUST_CFA_OFFSET 4
-        addw $4, (%esp)
+        addl $4, (%esp)
        /* copy the iret frame of 12 bytes */
        .rept 3
        pushl 16(%esp)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index fbcf96b295ff..83d1836b9467 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -48,7 +48,7 @@
 #include <asm/unistd.h>
 #include <asm/thread_info.h>
 #include <asm/hw_irq.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/irqflags.h>
 #include <asm/paravirt.h>
 #include <asm/ftrace.h>
@@ -77,20 +77,17 @@ ENTRY(ftrace_caller)
        movq 8(%rbp), %rsi
        subq $MCOUNT_INSN_SIZE, %rdi
-.globl ftrace_call
+GLOBAL(ftrace_call)
-ftrace_call:
        call ftrace_stub
        MCOUNT_RESTORE_FRAME
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
-.globl ftrace_graph_call
+GLOBAL(ftrace_graph_call)
-ftrace_graph_call:
        jmp ftrace_stub
 #endif
-.globl ftrace_stub
+GLOBAL(ftrace_stub)
-ftrace_stub:
        retq
 END(ftrace_caller)
@@ -110,8 +107,7 @@ ENTRY(mcount)
        jnz ftrace_graph_caller
 #endif
-.globl ftrace_stub
+GLOBAL(ftrace_stub)
-ftrace_stub:
        retq
 trace:
@@ -148,9 +144,7 @@ ENTRY(ftrace_graph_caller)
        retq
 END(ftrace_graph_caller)
+GLOBAL(return_to_handler)
-.globl return_to_handler
-return_to_handler:
        subq  $80, %rsp
        movq %rax, (%rsp)
@@ -188,6 +182,7 @@ return_to_handler:
 ENTRY(native_usergs_sysret64)
        swapgs
        sysretq
+ENDPROC(native_usergs_sysret64)
 #endif /* CONFIG_PARAVIRT */
@@ -633,16 +628,14 @@ tracesys:
 * Syscall return path ending with IRET.
 * Has correct top of stack, but partial stack frame.
 */
-        .globl int_ret_from_sys_call
+GLOBAL(int_ret_from_sys_call)
-        .globl int_with_check
-int_ret_from_sys_call:
        DISABLE_INTERRUPTS(CLBR_NONE)
        TRACE_IRQS_OFF
        testl $3,CS-ARGOFFSET(%rsp)
        je retint_restore_args
        movl $_TIF_ALLWORK_MASK,%edi
        /* edi: mask to check */
-int_with_check:
+GLOBAL(int_with_check)
        LOCKDEP_SYS_EXIT_IRQ
        GET_THREAD_INFO(%rcx)
        movl TI_flags(%rcx),%edx
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 2a0aad7718d5..c32ca19d591a 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -11,8 +11,8 @@
 #include <linux/init.h>
 #include <linux/linkage.h>
 #include <asm/segment.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
-#include <asm/pgtable.h>
+#include <asm/pgtable_types.h>
 #include <asm/desc.h>
 #include <asm/cache.h>
 #include <asm/thread_info.h>
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 2e648e3a5ea4..54b29bb24e71 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -329,8 +329,6 @@ early_idt_ripmsg:
 #endif /* CONFIG_EARLY_PRINTK */
        .previous
-.balign PAGE_SIZE
 #define NEXT_PAGE(name) \
        .balign PAGE_SIZE; \
 ENTRY(name)
@@ -419,7 +417,7 @@ ENTRY(phys_base)
        .section .bss, "aw", @nobits
        .align L1_CACHE_BYTES
 ENTRY(idt_table)
-        .skip 256 * 16
+        .skip IDT_ENTRIES * 16
        .section .bss.page_aligned, "aw", @nobits
        .align PAGE_SIZE
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index 11d5093eb281..df89102bef80 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -22,7 +22,6 @@
 #include <asm/pgtable.h>
 #include <asm/desc.h>
 #include <asm/apic.h>
-#include <asm/arch_hooks.h>
 #include <asm/i8259.h>
 /*
diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
index e41980a373ab..99c4d308f16b 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -85,19 +85,8 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
        t->io_bitmap_max = bytes;
-#ifdef CONFIG_X86_32
-        /*
-         * Sets the lazy trigger so that the next I/O operation will
-         * reload the correct bitmap.
-         * Reset the owner so that a process switch will not set
-         * tss->io_bitmap_base to IO_BITMAP_OFFSET.
-         */
-        tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
-        tss->io_bitmap_owner = NULL;
-#else
        /* Update the TSS: */
        memcpy(tss->io_bitmap, t->io_bitmap_ptr, bytes_updated);
-#endif
        put_cpu();
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 4beb9a13873d..9dc6b2b24275 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -212,7 +212,6 @@ bool handle_irq(unsigned irq, struct pt_regs *regs)
 }
 #ifdef CONFIG_HOTPLUG_CPU
-#include <asm/genapic.h>
 /* A cpu has been removed from cpu_online_mask.  Reset irq affinities. */
 void fixup_irqs(void)
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index bf629cadec1a..50b8c3a3006c 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -18,7 +18,7 @@
 #include <asm/pgtable.h>
 #include <asm/desc.h>
 #include <asm/apic.h>
-#include <asm/arch_hooks.h>
+#include <asm/setup.h>
 #include <asm/i8259.h>
 #include <asm/traps.h>
@@ -127,8 +127,8 @@ void __init native_init_IRQ(void)
 {
        int i;
-        /* all the set up before the call gates are initialised */
+        /* Execute any quirks before the call gates are initialised: */
-        pre_intr_init_hook();
+        x86_quirk_pre_intr_init();
        /*
         * Cover the whole vector space, no vector can escape
@@ -188,10 +188,11 @@ void __init native_init_IRQ(void)
        if (!acpi_ioapic)
                setup_irq(2, &irq2);
-        /* setup after call gates are initialised (usually add in
+        /*
-         * the architecture specific gates)
+         * Call quirks after call gates are initialised (usually add in
+         * the architecture specific gates):
         */
-        intr_init_hook();
+        x86_quirk_intr_init();
        /*
         * External FPU? Set up irq13 if so, for
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 5c4f55483849..eedfaebe1063 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -46,7 +46,7 @@
 #include <asm/apicdef.h>
 #include <asm/system.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 /*
 * Put the error code here just in case the user cares:
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 652fce6d2cce..137f2e8132df 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -19,7 +19,6 @@
 #include <linux/clocksource.h>
 #include <linux/kvm_para.h>
 #include <asm/pvclock.h>
-#include <asm/arch_hooks.h>
 #include <asm/msr.h>
 #include <asm/apic.h>
 #include <linux/percpu.h>
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index 37f420018a41..f5fc8c781a62 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -121,7 +121,7 @@ static void machine_kexec_page_table_set_one(
 static void machine_kexec_prepare_page_tables(struct kimage *image)
 {
        void *control_page;
-        pmd_t *pmd = 0;
+        pmd_t *pmd = NULL;
        control_page = page_address(image->control_code_page);
 #ifdef CONFIG_X86_PAE
diff --git a/arch/x86/kernel/mca_32.c b/arch/x86/kernel/mca_32.c
index 2dc183758be3..845d80ce1ef1 100644
--- a/arch/x86/kernel/mca_32.c
+++ b/arch/x86/kernel/mca_32.c
@@ -51,7 +51,6 @@
 #include <linux/ioport.h>
 #include <asm/uaccess.h>
 #include <linux/init.h>
-#include <asm/arch_hooks.h>
 static unsigned char which_scsi;
@@ -474,6 +473,4 @@ void __kprobes mca_handle_nmi(void)
         * adapter was responsible for the error.
         */
        bus_for_each_dev(&mca_bus_type, NULL, NULL, mca_handle_nmi_callback);
+}
-        mca_nmi_hook();
-} /* mca_handle_nmi */
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 200764453195..37cb1bda1baf 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -29,7 +29,7 @@
 #include <asm/setup.h>
 #include <asm/smp.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 /*
 * Checksum an MP configuration block.
 */
@@ -710,13 +710,22 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
                                 * of physical memory; so that simply reserving
                                 * PAGE_SIZE from mpf->physptr yields BUG()
                                 * in reserve_bootmem.
+                                 * also need to make sure physptr is below than
+                                 * max_low_pfn
+                                 * we don't need reserve the area above max_low_pfn
                                 */
                                unsigned long end = max_low_pfn * PAGE_SIZE;
-                                if (mpf->physptr + size > end)
-                                        size = end - mpf->physptr;
+                                if (mpf->physptr < end) {
-#endif
+                                        if (mpf->physptr + size > end)
+                                                size = end - mpf->physptr;
+                                        reserve_bootmem_generic(mpf->physptr, size,
+                                                        BOOTMEM_DEFAULT);
+                                }
+#else
                                reserve_bootmem_generic(mpf->physptr, size,
                                                BOOTMEM_DEFAULT);
+#endif
                        }
                        return 1;
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 6dc4dca255e4..63dd358d8ee1 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -28,7 +28,6 @@
 #include <asm/paravirt.h>
 #include <asm/desc.h>
 #include <asm/setup.h>
-#include <asm/arch_hooks.h>
 #include <asm/pgtable.h>
 #include <asm/time.h>
 #include <asm/pgalloc.h>
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 87b69d4fac16..6afa5232dbb7 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -1,8 +1,8 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
-#include <asm/idle.h>
 #include <linux/smp.h>
+#include <linux/prctl.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
 #include <linux/module.h>
@@ -11,6 +11,9 @@
 #include <linux/ftrace.h>
 #include <asm/system.h>
 #include <asm/apic.h>
+#include <asm/idle.h>
+#include <asm/uaccess.h>
+#include <asm/i387.h>
 unsigned long idle_halt;
 EXPORT_SYMBOL(idle_halt);
@@ -56,6 +59,192 @@ void arch_task_cache_init(void)
 }
 /*
+ * Free current thread data structures etc..
+ */
+void exit_thread(void)
+{
+        struct task_struct *me = current;
+        struct thread_struct *t = &me->thread;
+        if (me->thread.io_bitmap_ptr) {
+                struct tss_struct *tss = &per_cpu(init_tss, get_cpu());
+                kfree(t->io_bitmap_ptr);
+                t->io_bitmap_ptr = NULL;
+                clear_thread_flag(TIF_IO_BITMAP);
+                /*
+                 * Careful, clear this in the TSS too:
+                 */
+                memset(tss->io_bitmap, 0xff, t->io_bitmap_max);
+                t->io_bitmap_max = 0;
+                put_cpu();
+        }
+        ds_exit_thread(current);
+}
+void flush_thread(void)
+{
+        struct task_struct *tsk = current;
+#ifdef CONFIG_X86_64
+        if (test_tsk_thread_flag(tsk, TIF_ABI_PENDING)) {
+                clear_tsk_thread_flag(tsk, TIF_ABI_PENDING);
+                if (test_tsk_thread_flag(tsk, TIF_IA32)) {
+                        clear_tsk_thread_flag(tsk, TIF_IA32);
+                } else {
+                        set_tsk_thread_flag(tsk, TIF_IA32);
+                        current_thread_info()->status |= TS_COMPAT;
+                }
+        }
+#endif
+        clear_tsk_thread_flag(tsk, TIF_DEBUG);
+        tsk->thread.debugreg0 = 0;
+        tsk->thread.debugreg1 = 0;
+        tsk->thread.debugreg2 = 0;
+        tsk->thread.debugreg3 = 0;
+        tsk->thread.debugreg6 = 0;
+        tsk->thread.debugreg7 = 0;
+        memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));
+        /*
+         * Forget coprocessor state..
+         */
+        tsk->fpu_counter = 0;
+        clear_fpu(tsk);
+        clear_used_math();
+}
+static void hard_disable_TSC(void)
+{
+        write_cr4(read_cr4() | X86_CR4_TSD);
+}
+void disable_TSC(void)
+{
+        preempt_disable();
+        if (!test_and_set_thread_flag(TIF_NOTSC))
+                /*
+                 * Must flip the CPU state synchronously with
+                 * TIF_NOTSC in the current running context.
+                 */
+                hard_disable_TSC();
+        preempt_enable();
+}
+static void hard_enable_TSC(void)
+{
+        write_cr4(read_cr4() & ~X86_CR4_TSD);
+}
+static void enable_TSC(void)
+{
+        preempt_disable();
+        if (test_and_clear_thread_flag(TIF_NOTSC))
+                /*
+                 * Must flip the CPU state synchronously with
+                 * TIF_NOTSC in the current running context.
+                 */
+                hard_enable_TSC();
+        preempt_enable();
+}
+int get_tsc_mode(unsigned long adr)
+{
+        unsigned int val;
+        if (test_thread_flag(TIF_NOTSC))
+                val = PR_TSC_SIGSEGV;
+        else
+                val = PR_TSC_ENABLE;
+        return put_user(val, (unsigned int __user *)adr);
+}
+int set_tsc_mode(unsigned int val)
+{
+        if (val == PR_TSC_SIGSEGV)
+                disable_TSC();
+        else if (val == PR_TSC_ENABLE)
+                enable_TSC();
+        else
+                return -EINVAL;
+        return 0;
+}
+void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
+                      struct tss_struct *tss)
+{
+        struct thread_struct *prev, *next;
+        prev = &prev_p->thread;
+        next = &next_p->thread;
+        if (test_tsk_thread_flag(next_p, TIF_DS_AREA_MSR) ||
+            test_tsk_thread_flag(prev_p, TIF_DS_AREA_MSR))
+                ds_switch_to(prev_p, next_p);
+        else if (next->debugctlmsr != prev->debugctlmsr)
+                update_debugctlmsr(next->debugctlmsr);
+        if (test_tsk_thread_flag(next_p, TIF_DEBUG)) {
+                set_debugreg(next->debugreg0, 0);
+                set_debugreg(next->debugreg1, 1);
+                set_debugreg(next->debugreg2, 2);
+                set_debugreg(next->debugreg3, 3);
+                /* no 4 and 5 */
+                set_debugreg(next->debugreg6, 6);
+                set_debugreg(next->debugreg7, 7);
+        }
+        if (test_tsk_thread_flag(prev_p, TIF_NOTSC) ^
+            test_tsk_thread_flag(next_p, TIF_NOTSC)) {
+                /* prev and next are different */
+                if (test_tsk_thread_flag(next_p, TIF_NOTSC))
+                        hard_disable_TSC();
+                else
+                        hard_enable_TSC();
+        }
+        if (test_tsk_thread_flag(next_p, TIF_IO_BITMAP)) {
+                /*
+                 * Copy the relevant range of the IO bitmap.
+                 * Normally this is 128 bytes or less:
+                 */
+                memcpy(tss->io_bitmap, next->io_bitmap_ptr,
+                       max(prev->io_bitmap_max, next->io_bitmap_max));
+        } else if (test_tsk_thread_flag(prev_p, TIF_IO_BITMAP)) {
+                /*
+                 * Clear any possible leftover bits:
+                 */
+                memset(tss->io_bitmap, 0xff, prev->io_bitmap_max);
+        }
+}
+int sys_fork(struct pt_regs *regs)
+{
+        return do_fork(SIGCHLD, regs->sp, regs, 0, NULL, NULL);
+}
+/*
+ * This is trivial, and on the face of it looks like it
+ * could equally well be done in user mode.
+ *
+ * Not so, for quite unobvious reasons - register pressure.
+ * In user mode vfork() cannot have a stack frame, and if
+ * done by calling the "clone()" system call directly, you
+ * do not have enough call-clobbered registers to hold all
+ * the information you need.
+ */
+int sys_vfork(struct pt_regs *regs)
+{
+        return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->sp, regs, 0,
+                       NULL, NULL);
+}
+/*
 * Idle related variables and functions
 */
 unsigned long boot_option_idle_override = 0;
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index fec79ad85dc6..14014d766cad 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -111,9 +111,6 @@ void cpu_idle(void)
                        check_pgt_cache();
                        rmb();
-                        if (rcu_pending(cpu))
-                                rcu_check_callbacks(cpu, 0);
                        if (cpu_is_offline(cpu))
                                play_dead();
@@ -233,55 +230,6 @@ int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
 }
 EXPORT_SYMBOL(kernel_thread);
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
-        /* The process may have allocated an io port bitmap... nuke it. */
-        if (unlikely(test_thread_flag(TIF_IO_BITMAP))) {
-                struct task_struct *tsk = current;
-                struct thread_struct *t = &tsk->thread;
-                int cpu = get_cpu();
-                struct tss_struct *tss = &per_cpu(init_tss, cpu);
-                kfree(t->io_bitmap_ptr);
-                t->io_bitmap_ptr = NULL;
-                clear_thread_flag(TIF_IO_BITMAP);
-                /*
-                 * Careful, clear this in the TSS too:
-                 */
-                memset(tss->io_bitmap, 0xff, tss->io_bitmap_max);
-                t->io_bitmap_max = 0;
-                tss->io_bitmap_owner = NULL;
-                tss->io_bitmap_max = 0;
-                tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET;
-                put_cpu();
-        }
-        ds_exit_thread(current);
-}
-void flush_thread(void)
-{
-        struct task_struct *tsk = current;
-        tsk->thread.debugreg0 = 0;
-        tsk->thread.debugreg1 = 0;
-        tsk->thread.debugreg2 = 0;
-        tsk->thread.debugreg3 = 0;
-        tsk->thread.debugreg6 = 0;
-        tsk->thread.debugreg7 = 0;
-        memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));
-        clear_tsk_thread_flag(tsk, TIF_DEBUG);
-        /*
-         * Forget coprocessor state..
-         */
-        tsk->fpu_counter = 0;
-        clear_fpu(tsk);
-        clear_used_math();
-}
 void release_thread(struct task_struct *dead_task)
 {
        BUG_ON(dead_task->mm);
@@ -369,127 +317,6 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
 }
 EXPORT_SYMBOL_GPL(start_thread);
-static void hard_disable_TSC(void)
-{
-        write_cr4(read_cr4() | X86_CR4_TSD);
-}
-void disable_TSC(void)
-{
-        preempt_disable();
-        if (!test_and_set_thread_flag(TIF_NOTSC))
-                /*
-                 * Must flip the CPU state synchronously with
-                 * TIF_NOTSC in the current running context.
-                 */
-                hard_disable_TSC();
-        preempt_enable();
-}
-static void hard_enable_TSC(void)
-{
-        write_cr4(read_cr4() & ~X86_CR4_TSD);
-}
-static void enable_TSC(void)
-{
-        preempt_disable();
-        if (test_and_clear_thread_flag(TIF_NOTSC))
-                /*
-                 * Must flip the CPU state synchronously with
-                 * TIF_NOTSC in the current running context.
-                 */
-                hard_enable_TSC();
-        preempt_enable();
-}
-int get_tsc_mode(unsigned long adr)
-{
-        unsigned int val;
-        if (test_thread_flag(TIF_NOTSC))
-                val = PR_TSC_SIGSEGV;
-        else
-                val = PR_TSC_ENABLE;
-        return put_user(val, (unsigned int __user *)adr);
-}
-int set_tsc_mode(unsigned int val)
-{
-        if (val == PR_TSC_SIGSEGV)
-                disable_TSC();
-        else if (val == PR_TSC_ENABLE)
-                enable_TSC();
-        else
-                return -EINVAL;
-        return 0;
-}
-static noinline void
-__switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
-                 struct tss_struct *tss)
-{
-        struct thread_struct *prev, *next;
-        prev = &prev_p->thread;
-        next = &next_p->thread;
-        if (test_tsk_thread_flag(next_p, TIF_DS_AREA_MSR) ||
-            test_tsk_thread_flag(prev_p, TIF_DS_AREA_MSR))
-                ds_switch_to(prev_p, next_p);
-        else if (next->debugctlmsr != prev->debugctlmsr)
-                update_debugctlmsr(next->debugctlmsr);
-        if (test_tsk_thread_flag(next_p, TIF_DEBUG)) {
-                set_debugreg(next->debugreg0, 0);
-                set_debugreg(next->debugreg1, 1);
-                set_debugreg(next->debugreg2, 2);
-                set_debugreg(next->debugreg3, 3);
-                /* no 4 and 5 */
-                set_debugreg(next->debugreg6, 6);
-                set_debugreg(next->debugreg7, 7);
-        }
-        if (test_tsk_thread_flag(prev_p, TIF_NOTSC) ^
-            test_tsk_thread_flag(next_p, TIF_NOTSC)) {
-                /* prev and next are different */
-                if (test_tsk_thread_flag(next_p, TIF_NOTSC))
-                        hard_disable_TSC();
-                else
-                        hard_enable_TSC();
-        }
-        if (!test_tsk_thread_flag(next_p, TIF_IO_BITMAP)) {
-                /*
-                 * Disable the bitmap via an invalid offset. We still cache
-                 * the previous bitmap owner and the IO bitmap contents:
-                 */
-                tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET;
-                return;
-        }
-        if (likely(next == tss->io_bitmap_owner)) {
-                /*
-                 * Previous owner of the bitmap (hence the bitmap content)
-                 * matches the next task, we dont have to do anything but
-                 * to set a valid offset in the TSS:
-                 */
-                tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET;
-                return;
-        }
-        /*
-         * Lazy TSS's I/O bitmap copy. We set an invalid offset here
-         * and we let the task to get a GPF in case an I/O instruction
-         * is performed.  The handler of the GPF will verify that the
-         * faulting task has a valid I/O bitmap and, it true, does the
-         * real copy and restart the instruction.  This will save us
-         * redundant copies when the currently switched task does not
-         * perform any I/O during its timeslice.
-         */
-        tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
-}
 /*
 *      switch_to(x,yn) should switch tasks from x to y.
@@ -603,11 +430,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
        return prev_p;
 }
-int sys_fork(struct pt_regs *regs)
-{
-        return do_fork(SIGCHLD, regs->sp, regs, 0, NULL, NULL);
-}
 int sys_clone(struct pt_regs *regs)
 {
        unsigned long clone_flags;
@@ -624,21 +446,6 @@ int sys_clone(struct pt_regs *regs)
 }
 /*
- * This is trivial, and on the face of it looks like it
- * could equally well be done in user mode.
- *
- * Not so, for quite unobvious reasons - register pressure.
- * In user mode vfork() cannot have a stack frame, and if
- * done by calling the "clone()" system call directly, you
- * do not have enough call-clobbered registers to hold all
- * the information you need.
- */
-int sys_vfork(struct pt_regs *regs)
-{
-        return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->sp, regs, 0, NULL, NULL);
-}
-/*
 * sys_execve() executes a new program.
 */
 int sys_execve(struct pt_regs *regs)
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 836ef6575f01..abb7e6a7f0c6 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -237,61 +237,6 @@ void show_regs(struct pt_regs *regs)
        show_trace(NULL, regs, (void *)(regs + 1), regs->bp);
 }
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
-        struct task_struct *me = current;
-        struct thread_struct *t = &me->thread;
-        if (me->thread.io_bitmap_ptr) {
-                struct tss_struct *tss = &per_cpu(init_tss, get_cpu());
-                kfree(t->io_bitmap_ptr);
-                t->io_bitmap_ptr = NULL;
-                clear_thread_flag(TIF_IO_BITMAP);
-                /*
-                 * Careful, clear this in the TSS too:
-                 */
-                memset(tss->io_bitmap, 0xff, t->io_bitmap_max);
-                t->io_bitmap_max = 0;
-                put_cpu();
-        }
-        ds_exit_thread(current);
-}
-void flush_thread(void)
-{
-        struct task_struct *tsk = current;
-        if (test_tsk_thread_flag(tsk, TIF_ABI_PENDING)) {
-                clear_tsk_thread_flag(tsk, TIF_ABI_PENDING);
-                if (test_tsk_thread_flag(tsk, TIF_IA32)) {
-                        clear_tsk_thread_flag(tsk, TIF_IA32);
-                } else {
-                        set_tsk_thread_flag(tsk, TIF_IA32);
-                        current_thread_info()->status |= TS_COMPAT;
-                }
-        }
-        clear_tsk_thread_flag(tsk, TIF_DEBUG);
-        tsk->thread.debugreg0 = 0;
-        tsk->thread.debugreg1 = 0;
-        tsk->thread.debugreg2 = 0;
-        tsk->thread.debugreg3 = 0;
-        tsk->thread.debugreg6 = 0;
-        tsk->thread.debugreg7 = 0;
-        memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));
-        /*
-         * Forget coprocessor state..
-         */
-        tsk->fpu_counter = 0;
-        clear_fpu(tsk);
-        clear_used_math();
-}
 void release_thread(struct task_struct *dead_task)
 {
        if (dead_task->mm) {
@@ -425,118 +370,6 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
 }
 EXPORT_SYMBOL_GPL(start_thread);
-static void hard_disable_TSC(void)
-{
-        write_cr4(read_cr4() | X86_CR4_TSD);
-}
-void disable_TSC(void)
-{
-        preempt_disable();
-        if (!test_and_set_thread_flag(TIF_NOTSC))
-                /*
-                 * Must flip the CPU state synchronously with
-                 * TIF_NOTSC in the current running context.
-                 */
-                hard_disable_TSC();
-        preempt_enable();
-}
-static void hard_enable_TSC(void)
-{
-        write_cr4(read_cr4() & ~X86_CR4_TSD);
-}
-static void enable_TSC(void)
-{
-        preempt_disable();
-        if (test_and_clear_thread_flag(TIF_NOTSC))
-                /*
-                 * Must flip the CPU state synchronously with
-                 * TIF_NOTSC in the current running context.
-                 */
-                hard_enable_TSC();
-        preempt_enable();
-}
-int get_tsc_mode(unsigned long adr)
-{
-        unsigned int val;
-        if (test_thread_flag(TIF_NOTSC))
-                val = PR_TSC_SIGSEGV;
-        else
-                val = PR_TSC_ENABLE;
-        return put_user(val, (unsigned int __user *)adr);
-}
-int set_tsc_mode(unsigned int val)
-{
-        if (val == PR_TSC_SIGSEGV)
-                disable_TSC();
-        else if (val == PR_TSC_ENABLE)
-                enable_TSC();
-        else
-                return -EINVAL;
-        return 0;
-}
-/*
- * This special macro can be used to load a debugging register
- */
-#define loaddebug(thread, r) set_debugreg(thread->debugreg ## r, r)
-static inline void __switch_to_xtra(struct task_struct *prev_p,
-                                    struct task_struct *next_p,
-                                    struct tss_struct *tss)
-{
-        struct thread_struct *prev, *next;
-        prev = &prev_p->thread,
-        next = &next_p->thread;
-        if (test_tsk_thread_flag(next_p, TIF_DS_AREA_MSR) ||
-            test_tsk_thread_flag(prev_p, TIF_DS_AREA_MSR))
-                ds_switch_to(prev_p, next_p);
-        else if (next->debugctlmsr != prev->debugctlmsr)
-                update_debugctlmsr(next->debugctlmsr);
-        if (test_tsk_thread_flag(next_p, TIF_DEBUG)) {
-                loaddebug(next, 0);
-                loaddebug(next, 1);
-                loaddebug(next, 2);
-                loaddebug(next, 3);
-                /* no 4 and 5 */
-                loaddebug(next, 6);
-                loaddebug(next, 7);
-        }
-        if (test_tsk_thread_flag(prev_p, TIF_NOTSC) ^
-            test_tsk_thread_flag(next_p, TIF_NOTSC)) {
-                /* prev and next are different */
-                if (test_tsk_thread_flag(next_p, TIF_NOTSC))
-                        hard_disable_TSC();
-                else
-                        hard_enable_TSC();
-        }
-        if (test_tsk_thread_flag(next_p, TIF_IO_BITMAP)) {
-                /*
-                 * Copy the relevant range of the IO bitmap.
-                 * Normally this is 128 bytes or less:
-                 */
-                memcpy(tss->io_bitmap, next->io_bitmap_ptr,
-                       max(prev->io_bitmap_max, next->io_bitmap_max));
-        } else if (test_tsk_thread_flag(prev_p, TIF_IO_BITMAP)) {
-                /*
-                 * Clear any possible leftover bits:
-                 */
-                memset(tss->io_bitmap, 0xff, prev->io_bitmap_max);
-        }
-}
 /*
 *      switch_to(x,y) should switch tasks from x to y.
 *
@@ -694,11 +527,6 @@ void set_personality_64bit(void)
        current->personality &= ~READ_IMPLIES_EXEC;
 }
-asmlinkage long sys_fork(struct pt_regs *regs)
-{
-        return do_fork(SIGCHLD, regs->sp, regs, 0, NULL, NULL);
-}
 asmlinkage long
 sys_clone(unsigned long clone_flags, unsigned long newsp,
          void __user *parent_tid, void __user *child_tid, struct pt_regs *regs)
@@ -708,22 +536,6 @@ sys_clone(unsigned long clone_flags, unsigned long newsp,
        return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
 }
-/*
- * This is trivial, and on the face of it looks like it
- * could equally well be done in user mode.
- *
- * Not so, for quite unobvious reasons - register pressure.
- * In user mode vfork() cannot have a stack frame, and if
- * done by calling the "clone()" system call directly, you
- * do not have enough call-clobbered registers to hold all
- * the information you need.
- */
-asmlinkage long sys_vfork(struct pt_regs *regs)
-{
-        return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->sp, regs, 0,
-                    NULL, NULL);
-}
 unsigned long get_wchan(struct task_struct *p)
 {
        unsigned long stack;
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index d2f7cd5b2c83..3d9672e59c16 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -268,7 +268,7 @@ static unsigned long debugreg_addr_limit(struct task_struct *task)
        if (test_tsk_thread_flag(task, TIF_IA32))
                return IA32_PAGE_OFFSET - 3;
 #endif
-        return TASK_SIZE64 - 7;
+        return TASK_SIZE_MAX - 7;
 }
 #endif  /* CONFIG_X86_32 */
@@ -1383,7 +1383,7 @@ 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/reboot.c b/arch/x86/kernel/reboot.c
index 32e8f0af292c..1cc18d439bbb 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -24,8 +24,6 @@
 # include <asm/iommu.h>
 #endif
-#include <asm/genapic.h>
 /*
 * Power off function, if any
 */
diff --git a/arch/x86/kernel/relocate_kernel_32.S b/arch/x86/kernel/relocate_kernel_32.S
index a160f3119725..2064d0aa8d28 100644
--- a/arch/x86/kernel/relocate_kernel_32.S
+++ b/arch/x86/kernel/relocate_kernel_32.S
@@ -7,7 +7,7 @@
 */
 #include <linux/linkage.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/kexec.h>
 #include <asm/processor-flags.h>
diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S
index b0bbdd4829c9..d32cfb27a479 100644
--- a/arch/x86/kernel/relocate_kernel_64.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
@@ -7,10 +7,10 @@
 */
 #include <linux/linkage.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/kexec.h>
 #include <asm/processor-flags.h>
-#include <asm/pgtable.h>
+#include <asm/pgtable_types.h>
 /*
 * Must be relocatable PIC code callable as a C function
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 8fce6c714514..4c54bc0d8ff3 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -74,8 +74,9 @@
 #include <asm/e820.h>
 #include <asm/mpspec.h>
 #include <asm/setup.h>
-#include <asm/arch_hooks.h>
 #include <asm/efi.h>
+#include <asm/timer.h>
+#include <asm/i8259.h>
 #include <asm/sections.h>
 #include <asm/dmi.h>
 #include <asm/io_apic.h>
@@ -97,7 +98,6 @@
 #include <asm/mmu_context.h>
 #include <asm/proto.h>
-#include <asm/genapic.h>
 #include <asm/paravirt.h>
 #include <asm/hypervisor.h>
@@ -600,19 +600,7 @@ static int __init setup_elfcorehdr(char *arg)
 early_param("elfcorehdr", setup_elfcorehdr);
 #endif
-static int __init default_update_genapic(void)
+static struct x86_quirks default_x86_quirks __initdata;
-{
-#ifdef CONFIG_SMP
-        if (!apic->wakeup_cpu)
-                apic->wakeup_cpu = wakeup_secondary_cpu_via_init;
-#endif
-        return 0;
-}
-static struct x86_quirks default_x86_quirks __initdata = {
-        .update_genapic         = default_update_genapic,
-};
 struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
@@ -669,7 +657,6 @@ void __init setup_arch(char **cmdline_p)
 #ifdef CONFIG_X86_32
        memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
        visws_early_detect();
-        pre_setup_arch_hook();
 #else
        printk(KERN_INFO "Command line: %s\n", boot_command_line);
 #endif
@@ -836,8 +823,7 @@ void __init setup_arch(char **cmdline_p)
 #else
        num_physpages = max_pfn;
-        if (cpu_has_x2apic)
+        check_x2apic();
-                check_x2apic();
        /* How many end-of-memory variables you have, grandma! */
        /* need this before calling reserve_initrd */
@@ -877,9 +863,7 @@ void __init setup_arch(char **cmdline_p)
        reserve_initrd();
-#ifdef CONFIG_X86_64
        vsmp_init();
-#endif
        io_delay_init();
@@ -987,4 +971,95 @@ void __init setup_arch(char **cmdline_p)
 #endif
 }
+#ifdef CONFIG_X86_32
+/**
+ * x86_quirk_pre_intr_init - initialisation prior to setting up interrupt vectors
+ *
+ * Description:
+ *      Perform any necessary interrupt initialisation prior to setting up
+ *      the "ordinary" interrupt call gates.  For legacy reasons, the ISA
+ *      interrupts should be initialised here if the machine emulates a PC
+ *      in any way.
+ **/
+void __init x86_quirk_pre_intr_init(void)
+{
+        if (x86_quirks->arch_pre_intr_init) {
+                if (x86_quirks->arch_pre_intr_init())
+                        return;
+        }
+        init_ISA_irqs();
+}
+/**
+ * x86_quirk_intr_init - post gate setup interrupt initialisation
+ *
+ * Description:
+ *      Fill in any interrupts that may have been left out by the general
+ *      init_IRQ() routine.  interrupts having to do with the machine rather
+ *      than the devices on the I/O bus (like APIC interrupts in intel MP
+ *      systems) are started here.
+ **/
+void __init x86_quirk_intr_init(void)
+{
+        if (x86_quirks->arch_intr_init) {
+                if (x86_quirks->arch_intr_init())
+                        return;
+        }
+}
+/**
+ * x86_quirk_trap_init - initialise system specific traps
+ *
+ * Description:
+ *      Called as the final act of trap_init().  Used in VISWS to initialise
+ *      the various board specific APIC traps.
+ **/
+void __init x86_quirk_trap_init(void)
+{
+        if (x86_quirks->arch_trap_init) {
+                if (x86_quirks->arch_trap_init())
+                        return;
+        }
+}
+static struct irqaction irq0  = {
+        .handler = timer_interrupt,
+        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER,
+        .mask = CPU_MASK_NONE,
+        .name = "timer"
+};
+/**
+ * x86_quirk_pre_time_init - do any specific initialisations before.
+ *
+ **/
+void __init x86_quirk_pre_time_init(void)
+{
+        if (x86_quirks->arch_pre_time_init)
+                x86_quirks->arch_pre_time_init();
+}
+/**
+ * x86_quirk_time_init - do any specific initialisations for the system timer.
+ *
+ * Description:
+ *      Must plug the system timer interrupt source at HZ into the IRQ listed
+ *      in irq_vectors.h:TIMER_IRQ
+ **/
+void __init x86_quirk_time_init(void)
+{
+        if (x86_quirks->arch_time_init) {
+                /*
+                 * A nonzero return code does not mean failure, it means
+                 * that the architecture quirk does not want any
+                 * generic (timer) setup to be performed after this:
+                 */
+                if (x86_quirks->arch_time_init())
+                        return;
+        }
+        irq0.mask = cpumask_of_cpu(0);
+        setup_irq(0, &irq0);
+}
+#endif /* CONFIG_X86_32 */
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 7cdcd16885ed..d2cc6428c587 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -187,40 +187,35 @@ setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate,
 /*
 * Set up a signal frame.
 */
-#ifdef CONFIG_X86_32
-static const struct {
-        u16 poplmovl;
-        u32 val;
-        u16 int80;
-} __attribute__((packed)) retcode = {
-        0xb858,         /* popl %eax; movl $..., %eax */
-        __NR_sigreturn,
-        0x80cd,         /* int $0x80 */
-};
-static const struct {
-        u8  movl;
-        u32 val;
-        u16 int80;
-        u8  pad;
-} __attribute__((packed)) rt_retcode = {
-        0xb8,           /* movl $..., %eax */
-        __NR_rt_sigreturn,
-        0x80cd,         /* int $0x80 */
-        0
-};
 /*
 * Determine which stack to use..
 */
+static unsigned long align_sigframe(unsigned long sp)
+{
+#ifdef CONFIG_X86_32
+        /*
+         * Align the stack pointer according to the i386 ABI,
+         * i.e. so that on function entry ((sp + 4) & 15) == 0.
+         */
+        sp = ((sp + 4) & -16ul) - 4;
+#else /* !CONFIG_X86_32 */
+        sp = round_down(sp, 16) - 8;
+#endif
+        return sp;
+}
 static inline void __user *
 get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
-             void **fpstate)
+             void __user **fpstate)
 {
-        unsigned long sp;
        /* Default to using normal stack */
-        sp = regs->sp;
+        unsigned long sp = regs->sp;
+#ifdef CONFIG_X86_64
+        /* redzone */
+        sp -= 128;
+#endif /* CONFIG_X86_64 */
        /*
         * If we are on the alternate signal stack and would overflow it, don't.
@@ -234,30 +229,52 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
                if (sas_ss_flags(sp) == 0)
                        sp = current->sas_ss_sp + current->sas_ss_size;
        } else {
+#ifdef CONFIG_X86_32
                /* This is the legacy signal stack switching. */
                if ((regs->ss & 0xffff) != __USER_DS &&
                        !(ka->sa.sa_flags & SA_RESTORER) &&
                                ka->sa.sa_restorer)
                        sp = (unsigned long) ka->sa.sa_restorer;
+#endif /* CONFIG_X86_32 */
        }
        if (used_math()) {
-                sp = sp - sig_xstate_size;
+                sp -= sig_xstate_size;
-                *fpstate = (struct _fpstate *) sp;
+#ifdef CONFIG_X86_64
+                sp = round_down(sp, 64);
+#endif /* CONFIG_X86_64 */
+                *fpstate = (void __user *)sp;
                if (save_i387_xstate(*fpstate) < 0)
                        return (void __user *)-1L;
        }
-        sp -= frame_size;
+        return (void __user *)align_sigframe(sp - frame_size);
-        /*
-         * Align the stack pointer according to the i386 ABI,
-         * i.e. so that on function entry ((sp + 4) & 15) == 0.
-         */
-        sp = ((sp + 4) & -16ul) - 4;
-        return (void __user *) sp;
 }
+#ifdef CONFIG_X86_32
+static const struct {
+        u16 poplmovl;
+        u32 val;
+        u16 int80;
+} __attribute__((packed)) retcode = {
+        0xb858,         /* popl %eax; movl $..., %eax */
+        __NR_sigreturn,
+        0x80cd,         /* int $0x80 */
+};
+static const struct {
+        u8  movl;
+        u32 val;
+        u16 int80;
+        u8  pad;
+} __attribute__((packed)) rt_retcode = {
+        0xb8,           /* movl $..., %eax */
+        __NR_rt_sigreturn,
+        0x80cd,         /* int $0x80 */
+        0
+};
 static int
 __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
              struct pt_regs *regs)
@@ -388,24 +405,6 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        return 0;
 }
 #else /* !CONFIG_X86_32 */
-/*
- * Determine which stack to use..
- */
-static void __user *
-get_stack(struct k_sigaction *ka, unsigned long sp, unsigned long size)
-{
-        /* Default to using normal stack - redzone*/
-        sp -= 128;
-        /* This is the X/Open sanctioned signal stack switching.  */
-        if (ka->sa.sa_flags & SA_ONSTACK) {
-                if (sas_ss_flags(sp) == 0)
-                        sp = current->sas_ss_sp + current->sas_ss_size;
-        }
-        return (void __user *)round_down(sp - size, 64);
-}
 static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
                            sigset_t *set, struct pt_regs *regs)
 {
@@ -414,15 +413,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        int err = 0;
        struct task_struct *me = current;
-        if (used_math()) {
+        frame = get_sigframe(ka, regs, sizeof(struct rt_sigframe), &fp);
-                fp = get_stack(ka, regs->sp, sig_xstate_size);
-                frame = (void __user *)round_down(
-                        (unsigned long)fp - sizeof(struct rt_sigframe), 16) - 8;
-                if (save_i387_xstate(fp) < 0)
-                        return -EFAULT;
-        } else
-                frame = get_stack(ka, regs->sp, sizeof(struct rt_sigframe)) - 8;
        if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
                return -EFAULT;
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index eaaffae31cc0..13f33ea8ccaa 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -26,7 +26,7 @@
 #include <asm/tlbflush.h>
 #include <asm/mmu_context.h>
 #include <asm/proto.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 /*
 *      Some notes on x86 processor bugs affecting SMP operation:
 *
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 10834954e301..249334f5080a 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -60,12 +60,11 @@
 #include <asm/tlbflush.h>
 #include <asm/mtrr.h>
 #include <asm/vmi.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 #include <asm/setup.h>
 #include <asm/uv/uv.h>
 #include <linux/mc146818rtc.h>
-#include <asm/genapic.h>
 #include <asm/smpboot_hooks.h>
 #ifdef CONFIG_X86_32
@@ -113,7 +112,7 @@ EXPORT_PER_CPU_SYMBOL(cpu_core_map);
 DEFINE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info);
 EXPORT_PER_CPU_SYMBOL(cpu_info);
-static atomic_t init_deasserted;
+atomic_t init_deasserted;
 /* Set if we find a B stepping CPU */
@@ -615,12 +614,6 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
        unsigned long send_status, accept_status = 0;
        int maxlvt, num_starts, j;
-        if (get_uv_system_type() == UV_NON_UNIQUE_APIC) {
-                send_status = uv_wakeup_secondary(phys_apicid, start_eip);
-                atomic_set(&init_deasserted, 1);
-                return send_status;
-        }
        maxlvt = lapic_get_maxlvt();
        /*
@@ -746,21 +739,22 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
        complete(&c_idle->done);
 }
-static int __cpuinit do_boot_cpu(int apicid, int cpu)
 /*
 * NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad
 * (ie clustered apic addressing mode), this is a LOGICAL apic ID.
- * Returns zero if CPU booted OK, else error code from ->wakeup_cpu.
+ * Returns zero if CPU booted OK, else error code from
+ * ->wakeup_secondary_cpu.
 */
+static int __cpuinit do_boot_cpu(int apicid, int cpu)
 {
        unsigned long boot_error = 0;
-        int timeout;
        unsigned long start_ip;
-        unsigned short nmi_high = 0, nmi_low = 0;
+        int timeout;
        struct create_idle c_idle = {
-                .cpu = cpu,
+                .cpu    = cpu,
-                .done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
+                .done   = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
        };
        INIT_WORK(&c_idle.work, do_fork_idle);
        alternatives_smp_switch(1);
@@ -825,9 +819,6 @@ do_rest:
                pr_debug("Setting warm reset code and vector.\n");
-                if (apic->store_NMI_vector)
-                        apic->store_NMI_vector(&nmi_high, &nmi_low);
                smpboot_setup_warm_reset_vector(start_ip);
                /*
                 * Be paranoid about clearing APIC errors.
@@ -839,9 +830,13 @@ do_rest:
        }
        /*
-         * Starting actual IPI sequence...
+         * Kick the secondary CPU. Use the method in the APIC driver
+         * if it's defined - or use an INIT boot APIC message otherwise:
         */
-        boot_error = apic->wakeup_cpu(apicid, start_ip);
+        if (apic->wakeup_secondary_cpu)
+                boot_error = apic->wakeup_secondary_cpu(apicid, start_ip);
+        else
+                boot_error = wakeup_secondary_cpu_via_init(apicid, start_ip);
        if (!boot_error) {
                /*
@@ -1128,8 +1123,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
        current_thread_info()->cpu = 0;  /* needed? */
        set_cpu_sibling_map(0);
-#ifdef CONFIG_X86_64
        enable_IR_x2apic();
+#ifdef CONFIG_X86_64
        default_setup_apic_routing();
 #endif
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
index 764c74e871f2..5c5d87f0b2e1 100644
--- a/arch/x86/kernel/time_32.c
+++ b/arch/x86/kernel/time_32.c
@@ -33,7 +33,7 @@
 #include <linux/time.h>
 #include <linux/mca.h>
-#include <asm/arch_hooks.h>
+#include <asm/setup.h>
 #include <asm/hpet.h>
 #include <asm/time.h>
 #include <asm/timer.h>
@@ -118,7 +118,7 @@ void __init hpet_time_init(void)
 {
        if (!hpet_enable())
                setup_pit_timer();
-        time_init_hook();
+        x86_quirk_time_init();
 }
 /*
@@ -131,7 +131,7 @@ void __init hpet_time_init(void)
 */
 void __init time_init(void)
 {
-        pre_time_init_hook();
+        x86_quirk_pre_time_init();
        tsc_init();
        late_time_init = choose_time_init();
 }
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/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index f396e61bcb34..f04549afcfe9 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -15,13 +15,11 @@
 #include <asm/uv/uv_mmrs.h>
 #include <asm/uv/uv_hub.h>
 #include <asm/uv/uv_bau.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 #include <asm/idle.h>
 #include <asm/tsc.h>
 #include <asm/irq_vectors.h>
-#include <asm/genapic.h>
 static struct bau_control       **uv_bau_table_bases __read_mostly;
 static int                      uv_bau_retry_limit __read_mostly;
diff --git a/arch/x86/kernel/trampoline_32.S b/arch/x86/kernel/trampoline_32.S
index d8ccc3c6552f..66d874e5404c 100644
--- a/arch/x86/kernel/trampoline_32.S
+++ b/arch/x86/kernel/trampoline_32.S
@@ -29,7 +29,7 @@
 #include <linux/linkage.h>
 #include <asm/segment.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 /* We can free up trampoline after bootup if cpu hotplug is not supported. */
 #ifndef CONFIG_HOTPLUG_CPU
diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S
index 95a012a4664e..cddfb8d386b9 100644
--- a/arch/x86/kernel/trampoline_64.S
+++ b/arch/x86/kernel/trampoline_64.S
@@ -25,8 +25,8 @@
 */
 #include <linux/linkage.h>
-#include <asm/pgtable.h>
+#include <asm/pgtable_types.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/msr.h>
 #include <asm/segment.h>
 #include <asm/processor-flags.h>
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index acb8c0585ab9..a1d288327ff0 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -61,7 +61,7 @@
 #include <asm/proto.h>
 #else
 #include <asm/processor-flags.h>
-#include <asm/arch_hooks.h>
+#include <asm/setup.h>
 #include <asm/traps.h>
 #include "cpu/mcheck/mce.h"
@@ -118,47 +118,6 @@ die_if_kernel(const char *str, struct pt_regs *regs, long err)
        if (!user_mode_vm(regs))
                die(str, regs, err);
 }
-/*
- * Perform the lazy TSS's I/O bitmap copy. If the TSS has an
- * invalid offset set (the LAZY one) and the faulting thread has
- * a valid I/O bitmap pointer, we copy the I/O bitmap in the TSS,
- * we set the offset field correctly and return 1.
- */
-static int lazy_iobitmap_copy(void)
-{
-        struct thread_struct *thread;
-        struct tss_struct *tss;
-        int cpu;
-        cpu = get_cpu();
-        tss = &per_cpu(init_tss, cpu);
-        thread = &current->thread;
-        if (tss->x86_tss.io_bitmap_base == INVALID_IO_BITMAP_OFFSET_LAZY &&
-            thread->io_bitmap_ptr) {
-                memcpy(tss->io_bitmap, thread->io_bitmap_ptr,
-                       thread->io_bitmap_max);
-                /*
-                 * If the previously set map was extending to higher ports
-                 * than the current one, pad extra space with 0xff (no access).
-                 */
-                if (thread->io_bitmap_max < tss->io_bitmap_max) {
-                        memset((char *) tss->io_bitmap +
-                                thread->io_bitmap_max, 0xff,
-                                tss->io_bitmap_max - thread->io_bitmap_max);
-                }
-                tss->io_bitmap_max = thread->io_bitmap_max;
-                tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET;
-                tss->io_bitmap_owner = thread;
-                put_cpu();
-                return 1;
-        }
-        put_cpu();
-        return 0;
-}
 #endif
 static void __kprobes
@@ -309,11 +268,6 @@ do_general_protection(struct pt_regs *regs, long error_code)
        conditional_sti(regs);
 #ifdef CONFIG_X86_32
-        if (lazy_iobitmap_copy()) {
-                /* restart the faulting instruction */
-                return;
-        }
        if (regs->flags & X86_VM_MASK)
                goto gp_in_vm86;
 #endif
@@ -942,7 +896,7 @@ dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code)
        info.si_signo = SIGILL;
        info.si_errno = 0;
        info.si_code = ILL_BADSTK;
-        info.si_addr = 0;
+        info.si_addr = NULL;
        if (notify_die(DIE_TRAP, "iret exception",
                        regs, error_code, 32, SIGILL) == NOTIFY_STOP)
                return;
@@ -1026,6 +980,6 @@ void __init trap_init(void)
        cpu_init();
 #ifdef CONFIG_X86_32
-        trap_init_hook();
+        x86_quirk_trap_init();
 #endif
 }
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
index 4fd646e6dd43..191a876e9e87 100644
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/kernel/visws_quirks.c
@@ -24,18 +24,14 @@
 #include <asm/visws/cobalt.h>
 #include <asm/visws/piix4.h>
-#include <asm/arch_hooks.h>
 #include <asm/io_apic.h>
 #include <asm/fixmap.h>
 #include <asm/reboot.h>
 #include <asm/setup.h>
+#include <asm/apic.h>
 #include <asm/e820.h>
 #include <asm/io.h>
-#include <asm/genapic.h>
-#include <asm/genapic.h>
 #include <linux/kernel_stat.h>
 #include <asm/i8259.h>
@@ -49,8 +45,6 @@
 extern int no_broadcast;
-#include <asm/apic.h>
 char visws_board_type   = -1;
 char visws_board_rev    = -1;
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index f052c84ecbe4..2cc4a90e2cb3 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -798,8 +798,8 @@ static inline int __init activate_vmi(void)
 #endif
 #ifdef CONFIG_X86_LOCAL_APIC
-       para_fill(apic_ops->read, APICRead);
+       para_fill(apic->read, APICRead);
-       para_fill(apic_ops->write, APICWrite);
+       para_fill(apic->write, APICWrite);
 #endif
        /*
diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c
index a4791ef412d1..33a788d5879c 100644
--- a/arch/x86/kernel/vmiclock_32.c
+++ b/arch/x86/kernel/vmiclock_32.c
@@ -28,7 +28,6 @@
 #include <asm/vmi.h>
 #include <asm/vmi_time.h>
-#include <asm/arch_hooks.h>
 #include <asm/apicdef.h>
 #include <asm/apic.h>
 #include <asm/timer.h>
@@ -202,7 +201,7 @@ 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 +282,12 @@ 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 max(ret, clocksource_vmi.cycle_last);
 }
 static struct clocksource clocksource_vmi = {
diff --git a/arch/x86/kernel/vmlinux_32.lds.S b/arch/x86/kernel/vmlinux_32.lds.S
index 3eba7f7bac05..0d860963f268 100644
--- a/arch/x86/kernel/vmlinux_32.lds.S
+++ b/arch/x86/kernel/vmlinux_32.lds.S
@@ -12,7 +12,7 @@
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/thread_info.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/cache.h>
 #include <asm/boot.h>
diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index 087a7f2c639b..fbfced6f6800 100644
--- a/arch/x86/kernel/vmlinux_64.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
@@ -6,7 +6,7 @@
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/asm-offsets.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #undef i386     /* in case the preprocessor is a 32bit one */
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index c609205df594..74de562812cc 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -22,7 +22,7 @@
 #include <asm/paravirt.h>
 #include <asm/setup.h>
-#if defined CONFIG_PCI && defined CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT
 /*
 * Interrupt control on vSMPowered systems:
 * ~AC is a shadow of IF.  If IF is 'on' AC should be 'off'
@@ -114,7 +114,6 @@ static void __init set_vsmp_pv_ops(void)
 }
 #endif
-#ifdef CONFIG_PCI
 static int is_vsmp = -1;
 static void __init detect_vsmp_box(void)
@@ -139,15 +138,6 @@ int is_vsmp_box(void)
                return 0;
        }
 }
-#else
-static void __init detect_vsmp_box(void)
-{
-}
-int is_vsmp_box(void)
-{
-        return 0;
-}
-#endif
 void __init vsmp_init(void)
 {
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/lguest/Kconfig b/arch/x86/lguest/Kconfig
index c70e12b1a637..8dab8f7844d3 100644
--- a/arch/x86/lguest/Kconfig
+++ b/arch/x86/lguest/Kconfig
@@ -3,7 +3,6 @@ config LGUEST_GUEST
        select PARAVIRT
        depends on X86_32
        depends on !X86_PAE
-        depends on !X86_VOYAGER
        select VIRTIO
        select VIRTIO_RING
        select VIRTIO_CONSOLE
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index da2e314f61b5..f3a5305b8adf 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -828,13 +828,14 @@ static u32 lguest_apic_safe_wait_icr_idle(void)
        return 0;
 }
-static struct apic_ops lguest_basic_apic_ops = {
+static void set_lguest_basic_apic_ops(void)
-        .read = lguest_apic_read,
+{
-        .write = lguest_apic_write,
+        apic->read = lguest_apic_read;
-        .icr_read = lguest_apic_icr_read,
+        apic->write = lguest_apic_write;
-        .icr_write = lguest_apic_icr_write,
+        apic->icr_read = lguest_apic_icr_read;
-        .wait_icr_idle = lguest_apic_wait_icr_idle,
+        apic->icr_write = lguest_apic_icr_write;
-        .safe_wait_icr_idle = lguest_apic_safe_wait_icr_idle,
+        apic->wait_icr_idle = lguest_apic_wait_icr_idle;
+        apic->safe_wait_icr_idle = lguest_apic_safe_wait_icr_idle;
 };
 #endif
@@ -1035,7 +1036,7 @@ __init void lguest_init(void)
 #ifdef CONFIG_X86_LOCAL_APIC
        /* apic read/write intercepts */
-        apic_ops = &lguest_basic_apic_ops;
+        set_lguest_basic_apic_ops();
 #endif
        /* time operations */
diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S
index ad374003742f..51f1504cddd9 100644
--- a/arch/x86/lib/getuser.S
+++ b/arch/x86/lib/getuser.S
@@ -28,7 +28,7 @@
 #include <linux/linkage.h>
 #include <asm/dwarf2.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/errno.h>
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
diff --git a/arch/x86/mach-voyager/Makefile b/arch/x86/mach-voyager/Makefile
deleted file mode 100644
index 15c250b371d3..000000000000
--- a/arch/x86/mach-voyager/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-EXTRA_CFLAGS    := -Iarch/x86/kernel
-obj-y                   := setup.o voyager_basic.o voyager_thread.o
-obj-$(CONFIG_SMP)       += voyager_smp.o voyager_cat.o
diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c
deleted file mode 100644
index 66b7eb57d8e4..000000000000
--- a/arch/x86/mach-voyager/setup.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- *      Machine specific setup for generic
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/arch_hooks.h>
-#include <asm/voyager.h>
-#include <asm/e820.h>
-#include <asm/io.h>
-#include <asm/setup.h>
-#include <asm/cpu.h>
-void __init pre_intr_init_hook(void)
-{
-        init_ISA_irqs();
-}
-/*
- * IRQ2 is cascade interrupt to second interrupt controller
- */
-static struct irqaction irq2 = {
-        .handler = no_action,
-        .mask = CPU_MASK_NONE,
-        .name = "cascade",
-};
-void __init intr_init_hook(void)
-{
-#ifdef CONFIG_SMP
-        voyager_smp_intr_init();
-#endif
-        setup_irq(2, &irq2);
-}
-static void voyager_disable_tsc(void)
-{
-        /* Voyagers run their CPUs from independent clocks, so disable
-         * the TSC code because we can't sync them */
-        setup_clear_cpu_cap(X86_FEATURE_TSC);
-}
-void __init pre_setup_arch_hook(void)
-{
-        voyager_disable_tsc();
-}
-void __init pre_time_init_hook(void)
-{
-        voyager_disable_tsc();
-}
-void __init trap_init_hook(void)
-{
-}
-static struct irqaction irq0 = {
-        .handler = timer_interrupt,
-        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
-        .mask = CPU_MASK_NONE,
-        .name = "timer"
-};
-void __init time_init_hook(void)
-{
-        irq0.mask = cpumask_of_cpu(safe_smp_processor_id());
-        setup_irq(0, &irq0);
-}
-/* Hook for machine specific memory setup. */
-char *__init machine_specific_memory_setup(void)
-{
-        char *who;
-        int new_nr;
-        who = "NOT VOYAGER";
-        if (voyager_level == 5) {
-                __u32 addr, length;
-                int i;
-                who = "Voyager-SUS";
-                e820.nr_map = 0;
-                for (i = 0; voyager_memory_detect(i, &addr, &length); i++) {
-                        e820_add_region(addr, length, E820_RAM);
-                }
-                return who;
-        } else if (voyager_level == 4) {
-                __u32 tom;
-                __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT) << 8;
-                /* select the DINO config space */
-                outb(VOYAGER_DINO, VOYAGER_CAT_CONFIG_PORT);
-                /* Read DINO top of memory register */
-                tom = ((inb(catbase + 0x4) & 0xf0) << 16)
-                    + ((inb(catbase + 0x5) & 0x7f) << 24);
-                if (inb(catbase) != VOYAGER_DINO) {
-                        printk(KERN_ERR
-                               "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n");
-                        tom = (boot_params.screen_info.ext_mem_k) << 10;
-                }
-                who = "Voyager-TOM";
-                e820_add_region(0, 0x9f000, E820_RAM);
-                /* map from 1M to top of memory */
-                e820_add_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024,
-                                  E820_RAM);
-                /* FIXME: Should check the ASICs to see if I need to
-                 * take out the 8M window.  Just do it at the moment
-                 * */
-                e820_add_region(8 * 1024 * 1024, 8 * 1024 * 1024,
-                                  E820_RESERVED);
-                return who;
-        }
-        return default_machine_specific_memory_setup();
-}
diff --git a/arch/x86/mach-voyager/voyager_basic.c b/arch/x86/mach-voyager/voyager_basic.c
deleted file mode 100644
index 46d6f8067690..000000000000
--- a/arch/x86/mach-voyager/voyager_basic.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/* Copyright (C) 1999,2001 
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * This file contains all the voyager specific routines for getting
- * initialisation of the architecture to function.  For additional
- * features see:
- *
- *      voyager_cat.c - Voyager CAT bus interface
- *      voyager_smp.c - Voyager SMP hal (emulates linux smp.c)
- */
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/reboot.h>
-#include <linux/sysrq.h>
-#include <linux/smp.h>
-#include <linux/nodemask.h>
-#include <asm/io.h>
-#include <asm/voyager.h>
-#include <asm/vic.h>
-#include <linux/pm.h>
-#include <asm/tlbflush.h>
-#include <asm/arch_hooks.h>
-#include <asm/i8253.h>
-/*
- * Power off function, if any
- */
-void (*pm_power_off) (void);
-EXPORT_SYMBOL(pm_power_off);
-int voyager_level = 0;
-struct voyager_SUS *voyager_SUS = NULL;
-#ifdef CONFIG_SMP
-static void voyager_dump(int dummy1, struct tty_struct *dummy3)
-{
-        /* get here via a sysrq */
-        voyager_smp_dump();
-}
-static struct sysrq_key_op sysrq_voyager_dump_op = {
-        .handler = voyager_dump,
-        .help_msg = "Voyager",
-        .action_msg = "Dump Voyager Status",
-};
-#endif
-void voyager_detect(struct voyager_bios_info *bios)
-{
-        if (bios->len != 0xff) {
-                int class = (bios->class_1 << 8)
-                    | (bios->class_2 & 0xff);
-                printk("Voyager System detected.\n"
-                       "        Class %x, Revision %d.%d\n",
-                       class, bios->major, bios->minor);
-                if (class == VOYAGER_LEVEL4)
-                        voyager_level = 4;
-                else if (class < VOYAGER_LEVEL5_AND_ABOVE)
-                        voyager_level = 3;
-                else
-                        voyager_level = 5;
-                printk("        Architecture Level %d\n", voyager_level);
-                if (voyager_level < 4)
-                        printk
-                            ("\n**WARNING**: Voyager HAL only supports Levels 4 and 5 Architectures at the moment\n\n");
-                /* install the power off handler */
-                pm_power_off = voyager_power_off;
-#ifdef CONFIG_SMP
-                register_sysrq_key('v', &sysrq_voyager_dump_op);
-#endif
-        } else {
-                printk("\n\n**WARNING**: No Voyager Subsystem Found\n");
-        }
-}
-void voyager_system_interrupt(int cpl, void *dev_id)
-{
-        printk("Voyager: detected system interrupt\n");
-}
-/* Routine to read information from the extended CMOS area */
-__u8 voyager_extended_cmos_read(__u16 addr)
-{
-        outb(addr & 0xff, 0x74);
-        outb((addr >> 8) & 0xff, 0x75);
-        return inb(0x76);
-}
-/* internal definitions for the SUS Click Map of memory */
-#define CLICK_ENTRIES   16
-#define CLICK_SIZE      4096    /* click to byte conversion for Length */
-typedef struct ClickMap {
-        struct Entry {
-                __u32 Address;
-                __u32 Length;
-        } Entry[CLICK_ENTRIES];
-} ClickMap_t;
-/* This routine is pretty much an awful hack to read the bios clickmap by
- * mapping it into page 0.  There are usually three regions in the map:
- *      Base Memory
- *      Extended Memory
- *      zero length marker for end of map
- *
- * Returns are 0 for failure and 1 for success on extracting region.
- */
-int __init voyager_memory_detect(int region, __u32 * start, __u32 * length)
-{
-        int i;
-        int retval = 0;
-        __u8 cmos[4];
-        ClickMap_t *map;
-        unsigned long map_addr;
-        unsigned long old;
-        if (region >= CLICK_ENTRIES) {
-                printk("Voyager: Illegal ClickMap region %d\n", region);
-                return 0;
-        }
-        for (i = 0; i < sizeof(cmos); i++)
-                cmos[i] =
-                    voyager_extended_cmos_read(VOYAGER_MEMORY_CLICKMAP + i);
-        map_addr = *(unsigned long *)cmos;
-        /* steal page 0 for this */
-        old = pg0[0];
-        pg0[0] = ((map_addr & PAGE_MASK) | _PAGE_RW | _PAGE_PRESENT);
-        local_flush_tlb();
-        /* now clear everything out but page 0 */
-        map = (ClickMap_t *) (map_addr & (~PAGE_MASK));
-        /* zero length is the end of the clickmap */
-        if (map->Entry[region].Length != 0) {
-                *length = map->Entry[region].Length * CLICK_SIZE;
-                *start = map->Entry[region].Address;
-                retval = 1;
-        }
-        /* replace the mapping */
-        pg0[0] = old;
-        local_flush_tlb();
-        return retval;
-}
-/* voyager specific handling code for timer interrupts.  Used to hand
- * off the timer tick to the SMP code, since the VIC doesn't have an
- * internal timer (The QIC does, but that's another story). */
-void voyager_timer_interrupt(void)
-{
-        if ((jiffies & 0x3ff) == 0) {
-                /* There seems to be something flaky in either
-                 * hardware or software that is resetting the timer 0
-                 * count to something much higher than it should be
-                 * This seems to occur in the boot sequence, just
-                 * before root is mounted.  Therefore, every 10
-                 * seconds or so, we sanity check the timer zero count
-                 * and kick it back to where it should be.
-                 *
-                 * FIXME: This is the most awful hack yet seen.  I
-                 * should work out exactly what is interfering with
-                 * the timer count settings early in the boot sequence
-                 * and swiftly introduce it to something sharp and
-                 * pointy.  */
-                __u16 val;
-                spin_lock(&i8253_lock);
-                outb_p(0x00, 0x43);
-                val = inb_p(0x40);
-                val |= inb(0x40) << 8;
-                spin_unlock(&i8253_lock);
-                if (val > LATCH) {
-                        printk
-                            ("\nVOYAGER: countdown timer value too high (%d), resetting\n\n",
-                             val);
-                        spin_lock(&i8253_lock);
-                        outb(0x34, 0x43);
-                        outb_p(LATCH & 0xff, 0x40);     /* LSB */
-                        outb(LATCH >> 8, 0x40); /* MSB */
-                        spin_unlock(&i8253_lock);
-                }
-        }
-#ifdef CONFIG_SMP
-        smp_vic_timer_interrupt();
-#endif
-}
-void voyager_power_off(void)
-{
-        printk("VOYAGER Power Off\n");
-        if (voyager_level == 5) {
-                voyager_cat_power_off();
-        } else if (voyager_level == 4) {
-                /* This doesn't apparently work on most L4 machines,
-                 * but the specs say to do this to get automatic power
-                 * off.  Unfortunately, if it doesn't power off the
-                 * machine, it ends up doing a cold restart, which
-                 * isn't really intended, so comment out the code */
-#if 0
-                int port;
-                /* enable the voyager Configuration Space */
-                outb((inb(VOYAGER_MC_SETUP) & 0xf0) | 0x8, VOYAGER_MC_SETUP);
-                /* the port for the power off flag is an offset from the
-                   floating base */
-                port = (inb(VOYAGER_SSPB_RELOCATION_PORT) << 8) + 0x21;
-                /* set the power off flag */
-                outb(inb(port) | 0x1, port);
-#endif
-        }
-        /* and wait for it to happen */
-        local_irq_disable();
-        for (;;)
-                halt();
-}
-/* copied from process.c */
-static inline void kb_wait(void)
-{
-        int i;
-        for (i = 0; i < 0x10000; i++)
-                if ((inb_p(0x64) & 0x02) == 0)
-                        break;
-}
-void machine_shutdown(void)
-{
-        /* Architecture specific shutdown needed before a kexec */
-}
-void machine_restart(char *cmd)
-{
-        printk("Voyager Warm Restart\n");
-        kb_wait();
-        if (voyager_level == 5) {
-                /* write magic values to the RTC to inform system that
-                 * shutdown is beginning */
-                outb(0x8f, 0x70);
-                outb(0x5, 0x71);
-                udelay(50);
-                outb(0xfe, 0x64);       /* pull reset low */
-        } else if (voyager_level == 4) {
-                __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT) << 8;
-                __u8 basebd = inb(VOYAGER_MC_SETUP);
-                outb(basebd | 0x08, VOYAGER_MC_SETUP);
-                outb(0x02, catbase + 0x21);
-        }
-        local_irq_disable();
-        for (;;)
-                halt();
-}
-void machine_emergency_restart(void)
-{
-        /*for now, just hook this to a warm restart */
-        machine_restart(NULL);
-}
-void mca_nmi_hook(void)
-{
-        __u8 dumpval __maybe_unused = inb(0xf823);
-        __u8 swnmi __maybe_unused = inb(0xf813);
-        /* FIXME: assume dump switch pressed */
-        /* check to see if the dump switch was pressed */
-        VDEBUG(("VOYAGER: dumpval = 0x%x, swnmi = 0x%x\n", dumpval, swnmi));
-        /* clear swnmi */
-        outb(0xff, 0xf813);
-        /* tell SUS to ignore dump */
-        if (voyager_level == 5 && voyager_SUS != NULL) {
-                if (voyager_SUS->SUS_mbox == VOYAGER_DUMP_BUTTON_NMI) {
-                        voyager_SUS->kernel_mbox = VOYAGER_NO_COMMAND;
-                        voyager_SUS->kernel_flags |= VOYAGER_OS_IN_PROGRESS;
-                        udelay(1000);
-                        voyager_SUS->kernel_mbox = VOYAGER_IGNORE_DUMP;
-                        voyager_SUS->kernel_flags &= ~VOYAGER_OS_IN_PROGRESS;
-                }
-        }
-        printk(KERN_ERR
-               "VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n",
-               smp_processor_id());
-        show_stack(NULL, NULL);
-        show_state();
-}
-void machine_halt(void)
-{
-        /* treat a halt like a power off */
-        machine_power_off();
-}
-void machine_power_off(void)
-{
-        if (pm_power_off)
-                pm_power_off();
-}
diff --git a/arch/x86/mach-voyager/voyager_cat.c b/arch/x86/mach-voyager/voyager_cat.c
deleted file mode 100644
index 2ad598c104af..000000000000
--- a/arch/x86/mach-voyager/voyager_cat.c
+++ /dev/null
@@ -1,1197 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8 -*- */
-/* Copyright (C) 1999,2001
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * This file contains all the logic for manipulating the CAT bus
- * in a level 5 machine.
- *
- * The CAT bus is a serial configuration and test bus.  Its primary
- * uses are to probe the initial configuration of the system and to
- * diagnose error conditions when a system interrupt occurs.  The low
- * level interface is fairly primitive, so most of this file consists
- * of bit shift manipulations to send and receive packets on the
- * serial bus */
-#include <linux/types.h>
-#include <linux/completion.h>
-#include <linux/sched.h>
-#include <asm/voyager.h>
-#include <asm/vic.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <asm/io.h>
-#ifdef VOYAGER_CAT_DEBUG
-#define CDEBUG(x)       printk x
-#else
-#define CDEBUG(x)
-#endif
-/* the CAT command port */
-#define CAT_CMD         (sspb + 0xe)
-/* the CAT data port */
-#define CAT_DATA        (sspb + 0xd)
-/* the internal cat functions */
-static void cat_pack(__u8 * msg, __u16 start_bit, __u8 * data, __u16 num_bits);
-static void cat_unpack(__u8 * msg, __u16 start_bit, __u8 * data,
-                       __u16 num_bits);
-static void cat_build_header(__u8 * header, const __u16 len,
-                             const __u16 smallest_reg_bits,
-                             const __u16 longest_reg_bits);
-static int cat_sendinst(voyager_module_t * modp, voyager_asic_t * asicp,
-                        __u8 reg, __u8 op);
-static int cat_getdata(voyager_module_t * modp, voyager_asic_t * asicp,
-                       __u8 reg, __u8 * value);
-static int cat_shiftout(__u8 * data, __u16 data_bytes, __u16 header_bytes,
-                        __u8 pad_bits);
-static int cat_write(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg,
-                     __u8 value);
-static int cat_read(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg,
-                    __u8 * value);
-static int cat_subread(voyager_module_t * modp, voyager_asic_t * asicp,
-                       __u16 offset, __u16 len, void *buf);
-static int cat_senddata(voyager_module_t * modp, voyager_asic_t * asicp,
-                        __u8 reg, __u8 value);
-static int cat_disconnect(voyager_module_t * modp, voyager_asic_t * asicp);
-static int cat_connect(voyager_module_t * modp, voyager_asic_t * asicp);
-static inline const char *cat_module_name(int module_id)
-{
-        switch (module_id) {
-        case 0x10:
-                return "Processor Slot 0";
-        case 0x11:
-                return "Processor Slot 1";
-        case 0x12:
-                return "Processor Slot 2";
-        case 0x13:
-                return "Processor Slot 4";
-        case 0x14:
-                return "Memory Slot 0";
-        case 0x15:
-                return "Memory Slot 1";
-        case 0x18:
-                return "Primary Microchannel";
-        case 0x19:
-                return "Secondary Microchannel";
-        case 0x1a:
-                return "Power Supply Interface";
-        case 0x1c:
-                return "Processor Slot 5";
-        case 0x1d:
-                return "Processor Slot 6";
-        case 0x1e:
-                return "Processor Slot 7";
-        case 0x1f:
-                return "Processor Slot 8";
-        default:
-                return "Unknown Module";
-        }
-}
-static int sspb = 0;            /* stores the super port location */
-int voyager_8slot = 0;          /* set to true if a 51xx monster */
-voyager_module_t *voyager_cat_list;
-/* the I/O port assignments for the VIC and QIC */
-static struct resource vic_res = {
-        .name = "Voyager Interrupt Controller",
-        .start = 0xFC00,
-        .end = 0xFC6F
-};
-static struct resource qic_res = {
-        .name = "Quad Interrupt Controller",
-        .start = 0xFC70,
-        .end = 0xFCFF
-};
-/* This function is used to pack a data bit stream inside a message.
- * It writes num_bits of the data buffer in msg starting at start_bit.
- * Note: This function assumes that any unused bit in the data stream
- * is set to zero so that the ors will work correctly */
-static void
-cat_pack(__u8 * msg, const __u16 start_bit, __u8 * data, const __u16 num_bits)
-{
-        /* compute initial shift needed */
-        const __u16 offset = start_bit % BITS_PER_BYTE;
-        __u16 len = num_bits / BITS_PER_BYTE;
-        __u16 byte = start_bit / BITS_PER_BYTE;
-        __u16 residue = (num_bits % BITS_PER_BYTE) + offset;
-        int i;
-        /* adjust if we have more than a byte of residue */
-        if (residue >= BITS_PER_BYTE) {
-                residue -= BITS_PER_BYTE;
-                len++;
-        }
-        /* clear out the bits.  We assume here that if len==0 then
-         * residue >= offset.  This is always true for the catbus
-         * operations */
-        msg[byte] &= 0xff << (BITS_PER_BYTE - offset);
-        msg[byte++] |= data[0] >> offset;
-        if (len == 0)
-                return;
-        for (i = 1; i < len; i++)
-                msg[byte++] = (data[i - 1] << (BITS_PER_BYTE - offset))
-                    | (data[i] >> offset);
-        if (residue != 0) {
-                __u8 mask = 0xff >> residue;
-                __u8 last_byte = data[i - 1] << (BITS_PER_BYTE - offset)
-                    | (data[i] >> offset);
-                last_byte &= ~mask;
-                msg[byte] &= mask;
-                msg[byte] |= last_byte;
-        }
-        return;
-}
-/* unpack the data again (same arguments as cat_pack()). data buffer
- * must be zero populated.
- *
- * Function: given a message string move to start_bit and copy num_bits into
- * data (starting at bit 0 in data).
- */
-static void
-cat_unpack(__u8 * msg, const __u16 start_bit, __u8 * data, const __u16 num_bits)
-{
-        /* compute initial shift needed */
-        const __u16 offset = start_bit % BITS_PER_BYTE;
-        __u16 len = num_bits / BITS_PER_BYTE;
-        const __u8 last_bits = num_bits % BITS_PER_BYTE;
-        __u16 byte = start_bit / BITS_PER_BYTE;
-        int i;
-        if (last_bits != 0)
-                len++;
-        /* special case: want < 8 bits from msg and we can get it from
-         * a single byte of the msg */
-        if (len == 0 && BITS_PER_BYTE - offset >= num_bits) {
-                data[0] = msg[byte] << offset;
-                data[0] &= 0xff >> (BITS_PER_BYTE - num_bits);
-                return;
-        }
-        for (i = 0; i < len; i++) {
-                /* this annoying if has to be done just in case a read of
-                 * msg one beyond the array causes a panic */
-                if (offset != 0) {
-                        data[i] = msg[byte++] << offset;
-                        data[i] |= msg[byte] >> (BITS_PER_BYTE - offset);
-                } else {
-                        data[i] = msg[byte++];
-                }
-        }
-        /* do we need to truncate the final byte */
-        if (last_bits != 0) {
-                data[i - 1] &= 0xff << (BITS_PER_BYTE - last_bits);
-        }
-        return;
-}
-static void
-cat_build_header(__u8 * header, const __u16 len, const __u16 smallest_reg_bits,
-                 const __u16 longest_reg_bits)
-{
-        int i;
-        __u16 start_bit = (smallest_reg_bits - 1) % BITS_PER_BYTE;
-        __u8 *last_byte = &header[len - 1];
-        if (start_bit == 0)
-                start_bit = 1;  /* must have at least one bit in the hdr */
-        for (i = 0; i < len; i++)
-                header[i] = 0;
-        for (i = start_bit; i > 0; i--)
-                *last_byte = ((*last_byte) << 1) + 1;
-}
-static int
-cat_sendinst(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg, __u8 op)
-{
-        __u8 parity, inst, inst_buf[4] = { 0 };
-        __u8 iseq[VOYAGER_MAX_SCAN_PATH], hseq[VOYAGER_MAX_REG_SIZE];
-        __u16 ibytes, hbytes, padbits;
-        int i;
-        /* 
-         * Parity is the parity of the register number + 1 (READ_REGISTER
-         * and WRITE_REGISTER always add '1' to the number of bits == 1)
-         */
-        parity = (__u8) (1 + (reg & 0x01) +
-                         ((__u8) (reg & 0x02) >> 1) +
-                         ((__u8) (reg & 0x04) >> 2) +
-                         ((__u8) (reg & 0x08) >> 3)) % 2;
-        inst = ((parity << 7) | (reg << 2) | op);
-        outb(VOYAGER_CAT_IRCYC, CAT_CMD);
-        if (!modp->scan_path_connected) {
-                if (asicp->asic_id != VOYAGER_CAT_ID) {
-                        printk
-                            ("**WARNING***: cat_sendinst has disconnected scan path not to CAT asic\n");
-                        return 1;
-                }
-                outb(VOYAGER_CAT_HEADER, CAT_DATA);
-                outb(inst, CAT_DATA);
-                if (inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
-                        CDEBUG(("VOYAGER CAT: cat_sendinst failed to get CAT_HEADER\n"));
-                        return 1;
-                }
-                return 0;
-        }
-        ibytes = modp->inst_bits / BITS_PER_BYTE;
-        if ((padbits = modp->inst_bits % BITS_PER_BYTE) != 0) {
-                padbits = BITS_PER_BYTE - padbits;
-                ibytes++;
-        }
-        hbytes = modp->largest_reg / BITS_PER_BYTE;
-        if (modp->largest_reg % BITS_PER_BYTE)
-                hbytes++;
-        CDEBUG(("cat_sendinst: ibytes=%d, hbytes=%d\n", ibytes, hbytes));
-        /* initialise the instruction sequence to 0xff */
-        for (i = 0; i < ibytes + hbytes; i++)
-                iseq[i] = 0xff;
-        cat_build_header(hseq, hbytes, modp->smallest_reg, modp->largest_reg);
-        cat_pack(iseq, modp->inst_bits, hseq, hbytes * BITS_PER_BYTE);
-        inst_buf[0] = inst;
-        inst_buf[1] = 0xFF >> (modp->largest_reg % BITS_PER_BYTE);
-        cat_pack(iseq, asicp->bit_location, inst_buf, asicp->ireg_length);
-#ifdef VOYAGER_CAT_DEBUG
-        printk("ins = 0x%x, iseq: ", inst);
-        for (i = 0; i < ibytes + hbytes; i++)
-                printk("0x%x ", iseq[i]);
-        printk("\n");
-#endif
-        if (cat_shiftout(iseq, ibytes, hbytes, padbits)) {
-                CDEBUG(("VOYAGER CAT: cat_sendinst: cat_shiftout failed\n"));
-                return 1;
-        }
-        CDEBUG(("CAT SHIFTOUT DONE\n"));
-        return 0;
-}
-static int
-cat_getdata(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg,
-            __u8 * value)
-{
-        if (!modp->scan_path_connected) {
-                if (asicp->asic_id != VOYAGER_CAT_ID) {
-                        CDEBUG(("VOYAGER CAT: ERROR: cat_getdata to CAT asic with scan path connected\n"));
-                        return 1;
-                }
-                if (reg > VOYAGER_SUBADDRHI)
-                        outb(VOYAGER_CAT_RUN, CAT_CMD);
-                outb(VOYAGER_CAT_DRCYC, CAT_CMD);
-                outb(VOYAGER_CAT_HEADER, CAT_DATA);
-                *value = inb(CAT_DATA);
-                outb(0xAA, CAT_DATA);
-                if (inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
-                        CDEBUG(("cat_getdata: failed to get VOYAGER_CAT_HEADER\n"));
-                        return 1;
-                }
-                return 0;
-        } else {
-                __u16 sbits = modp->num_asics - 1 + asicp->ireg_length;
-                __u16 sbytes = sbits / BITS_PER_BYTE;
-                __u16 tbytes;
-                __u8 string[VOYAGER_MAX_SCAN_PATH],
-                    trailer[VOYAGER_MAX_REG_SIZE];
-                __u8 padbits;
-                int i;
-                outb(VOYAGER_CAT_DRCYC, CAT_CMD);
-                if ((padbits = sbits % BITS_PER_BYTE) != 0) {
-                        padbits = BITS_PER_BYTE - padbits;
-                        sbytes++;
-                }
-                tbytes = asicp->ireg_length / BITS_PER_BYTE;
-                if (asicp->ireg_length % BITS_PER_BYTE)
-                        tbytes++;
-                CDEBUG(("cat_getdata: tbytes = %d, sbytes = %d, padbits = %d\n",
-                        tbytes, sbytes, padbits));
-                cat_build_header(trailer, tbytes, 1, asicp->ireg_length);
-                for (i = tbytes - 1; i >= 0; i--) {
-                        outb(trailer[i], CAT_DATA);
-                        string[sbytes + i] = inb(CAT_DATA);
-                }
-                for (i = sbytes - 1; i >= 0; i--) {
-                        outb(0xaa, CAT_DATA);
-                        string[i] = inb(CAT_DATA);
-                }
-                *value = 0;
-                cat_unpack(string,
-                           padbits + (tbytes * BITS_PER_BYTE) +
-                           asicp->asic_location, value, asicp->ireg_length);
-#ifdef VOYAGER_CAT_DEBUG
-                printk("value=0x%x, string: ", *value);
-                for (i = 0; i < tbytes + sbytes; i++)
-                        printk("0x%x ", string[i]);
-                printk("\n");
-#endif
-                /* sanity check the rest of the return */
-                for (i = 0; i < tbytes; i++) {
-                        __u8 input = 0;
-                        cat_unpack(string, padbits + (i * BITS_PER_BYTE),
-                                   &input, BITS_PER_BYTE);
-                        if (trailer[i] != input) {
-                                CDEBUG(("cat_getdata: failed to sanity check rest of ret(%d) 0x%x != 0x%x\n", i, input, trailer[i]));
-                                return 1;
-                        }
-                }
-                CDEBUG(("cat_getdata DONE\n"));
-                return 0;
-        }
-}
-static int
-cat_shiftout(__u8 * data, __u16 data_bytes, __u16 header_bytes, __u8 pad_bits)
-{
-        int i;
-        for (i = data_bytes + header_bytes - 1; i >= header_bytes; i--)
-                outb(data[i], CAT_DATA);
-        for (i = header_bytes - 1; i >= 0; i--) {
-                __u8 header = 0;
-                __u8 input;
-                outb(data[i], CAT_DATA);
-                input = inb(CAT_DATA);
-                CDEBUG(("cat_shiftout: returned 0x%x\n", input));
-                cat_unpack(data, ((data_bytes + i) * BITS_PER_BYTE) - pad_bits,
-                           &header, BITS_PER_BYTE);
-                if (input != header) {
-                        CDEBUG(("VOYAGER CAT: cat_shiftout failed to return header 0x%x != 0x%x\n", input, header));
-                        return 1;
-                }
-        }
-        return 0;
-}
-static int
-cat_senddata(voyager_module_t * modp, voyager_asic_t * asicp,
-             __u8 reg, __u8 value)
-{
-        outb(VOYAGER_CAT_DRCYC, CAT_CMD);
-        if (!modp->scan_path_connected) {
-                if (asicp->asic_id != VOYAGER_CAT_ID) {
-                        CDEBUG(("VOYAGER CAT: ERROR: scan path disconnected when asic != CAT\n"));
-                        return 1;
-                }
-                outb(VOYAGER_CAT_HEADER, CAT_DATA);
-                outb(value, CAT_DATA);
-                if (inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
-                        CDEBUG(("cat_senddata: failed to get correct header response to sent data\n"));
-                        return 1;
-                }
-                if (reg > VOYAGER_SUBADDRHI) {
-                        outb(VOYAGER_CAT_RUN, CAT_CMD);
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                        outb(VOYAGER_CAT_RUN, CAT_CMD);
-                }
-                return 0;
-        } else {
-                __u16 hbytes = asicp->ireg_length / BITS_PER_BYTE;
-                __u16 dbytes =
-                    (modp->num_asics - 1 + asicp->ireg_length) / BITS_PER_BYTE;
-                __u8 padbits, dseq[VOYAGER_MAX_SCAN_PATH],
-                    hseq[VOYAGER_MAX_REG_SIZE];
-                int i;
-                if ((padbits = (modp->num_asics - 1
-                                + asicp->ireg_length) % BITS_PER_BYTE) != 0) {
-                        padbits = BITS_PER_BYTE - padbits;
-                        dbytes++;
-                }
-                if (asicp->ireg_length % BITS_PER_BYTE)
-                        hbytes++;
-                cat_build_header(hseq, hbytes, 1, asicp->ireg_length);
-                for (i = 0; i < dbytes + hbytes; i++)
-                        dseq[i] = 0xff;
-                CDEBUG(("cat_senddata: dbytes=%d, hbytes=%d, padbits=%d\n",
-                        dbytes, hbytes, padbits));
-                cat_pack(dseq, modp->num_asics - 1 + asicp->ireg_length,
-                         hseq, hbytes * BITS_PER_BYTE);
-                cat_pack(dseq, asicp->asic_location, &value,
-                         asicp->ireg_length);
-#ifdef VOYAGER_CAT_DEBUG
-                printk("dseq ");
-                for (i = 0; i < hbytes + dbytes; i++) {
-                        printk("0x%x ", dseq[i]);
-                }
-                printk("\n");
-#endif
-                return cat_shiftout(dseq, dbytes, hbytes, padbits);
-        }
-}
-static int
-cat_write(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg, __u8 value)
-{
-        if (cat_sendinst(modp, asicp, reg, VOYAGER_WRITE_CONFIG))
-                return 1;
-        return cat_senddata(modp, asicp, reg, value);
-}
-static int
-cat_read(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg,
-         __u8 * value)
-{
-        if (cat_sendinst(modp, asicp, reg, VOYAGER_READ_CONFIG))
-                return 1;
-        return cat_getdata(modp, asicp, reg, value);
-}
-static int
-cat_subaddrsetup(voyager_module_t * modp, voyager_asic_t * asicp, __u16 offset,
-                 __u16 len)
-{
-        __u8 val;
-        if (len > 1) {
-                /* set auto increment */
-                __u8 newval;
-                if (cat_read(modp, asicp, VOYAGER_AUTO_INC_REG, &val)) {
-                        CDEBUG(("cat_subaddrsetup: read of VOYAGER_AUTO_INC_REG failed\n"));
-                        return 1;
-                }
-                CDEBUG(("cat_subaddrsetup: VOYAGER_AUTO_INC_REG = 0x%x\n",
-                        val));
-                newval = val | VOYAGER_AUTO_INC;
-                if (newval != val) {
-                        if (cat_write(modp, asicp, VOYAGER_AUTO_INC_REG, val)) {
-                                CDEBUG(("cat_subaddrsetup: write to VOYAGER_AUTO_INC_REG failed\n"));
-                                return 1;
-                        }
-                }
-        }
-        if (cat_write(modp, asicp, VOYAGER_SUBADDRLO, (__u8) (offset & 0xff))) {
-                CDEBUG(("cat_subaddrsetup: write to SUBADDRLO failed\n"));
-                return 1;
-        }
-        if (asicp->subaddr > VOYAGER_SUBADDR_LO) {
-                if (cat_write
-                    (modp, asicp, VOYAGER_SUBADDRHI, (__u8) (offset >> 8))) {
-                        CDEBUG(("cat_subaddrsetup: write to SUBADDRHI failed\n"));
-                        return 1;
-                }
-                cat_read(modp, asicp, VOYAGER_SUBADDRHI, &val);
-                CDEBUG(("cat_subaddrsetup: offset = %d, hi = %d\n", offset,
-                        val));
-        }
-        cat_read(modp, asicp, VOYAGER_SUBADDRLO, &val);
-        CDEBUG(("cat_subaddrsetup: offset = %d, lo = %d\n", offset, val));
-        return 0;
-}
-static int
-cat_subwrite(voyager_module_t * modp, voyager_asic_t * asicp, __u16 offset,
-             __u16 len, void *buf)
-{
-        int i, retval;
-        /* FIXME: need special actions for VOYAGER_CAT_ID here */
-        if (asicp->asic_id == VOYAGER_CAT_ID) {
-                CDEBUG(("cat_subwrite: ATTEMPT TO WRITE TO CAT ASIC\n"));
-                /* FIXME -- This is supposed to be handled better
-                 * There is a problem writing to the cat asic in the
-                 * PSI.  The 30us delay seems to work, though */
-                udelay(30);
-        }
-        if ((retval = cat_subaddrsetup(modp, asicp, offset, len)) != 0) {
-                printk("cat_subwrite: cat_subaddrsetup FAILED\n");
-                return retval;
-        }
-        if (cat_sendinst
-            (modp, asicp, VOYAGER_SUBADDRDATA, VOYAGER_WRITE_CONFIG)) {
-                printk("cat_subwrite: cat_sendinst FAILED\n");
-                return 1;
-        }
-        for (i = 0; i < len; i++) {
-                if (cat_senddata(modp, asicp, 0xFF, ((__u8 *) buf)[i])) {
-                        printk
-                            ("cat_subwrite: cat_sendata element at %d FAILED\n",
-                             i);
-                        return 1;
-                }
-        }
-        return 0;
-}
-static int
-cat_subread(voyager_module_t * modp, voyager_asic_t * asicp, __u16 offset,
-            __u16 len, void *buf)
-{
-        int i, retval;
-        if ((retval = cat_subaddrsetup(modp, asicp, offset, len)) != 0) {
-                CDEBUG(("cat_subread: cat_subaddrsetup FAILED\n"));
-                return retval;
-        }
-        if (cat_sendinst(modp, asicp, VOYAGER_SUBADDRDATA, VOYAGER_READ_CONFIG)) {
-                CDEBUG(("cat_subread: cat_sendinst failed\n"));
-                return 1;
-        }
-        for (i = 0; i < len; i++) {
-                if (cat_getdata(modp, asicp, 0xFF, &((__u8 *) buf)[i])) {
-                        CDEBUG(("cat_subread: cat_getdata element %d failed\n",
-                                i));
-                        return 1;
-                }
-        }
-        return 0;
-}
-/* buffer for storing EPROM data read in during initialisation */
-static __initdata __u8 eprom_buf[0xFFFF];
-static voyager_module_t *voyager_initial_module;
-/* Initialise the cat bus components.  We assume this is called by the
- * boot cpu *after* all memory initialisation has been done (so we can
- * use kmalloc) but before smp initialisation, so we can probe the SMP
- * configuration and pick up necessary information.  */
-void __init voyager_cat_init(void)
-{
-        voyager_module_t **modpp = &voyager_initial_module;
-        voyager_asic_t **asicpp;
-        voyager_asic_t *qabc_asic = NULL;
-        int i, j;
-        unsigned long qic_addr = 0;
-        __u8 qabc_data[0x20];
-        __u8 num_submodules, val;
-        voyager_eprom_hdr_t *eprom_hdr = (voyager_eprom_hdr_t *) & eprom_buf[0];
-        __u8 cmos[4];
-        unsigned long addr;
-        /* initiallise the SUS mailbox */
-        for (i = 0; i < sizeof(cmos); i++)
-                cmos[i] = voyager_extended_cmos_read(VOYAGER_DUMP_LOCATION + i);
-        addr = *(unsigned long *)cmos;
-        if ((addr & 0xff000000) != 0xff000000) {
-                printk(KERN_ERR
-                       "Voyager failed to get SUS mailbox (addr = 0x%lx\n",
-                       addr);
-        } else {
-                static struct resource res;
-                res.name = "voyager SUS";
-                res.start = addr;
-                res.end = addr + 0x3ff;
-                request_resource(&iomem_resource, &res);
-                voyager_SUS = (struct voyager_SUS *)
-                    ioremap(addr, 0x400);
-                printk(KERN_NOTICE "Voyager SUS mailbox version 0x%x\n",
-                       voyager_SUS->SUS_version);
-                voyager_SUS->kernel_version = VOYAGER_MAILBOX_VERSION;
-                voyager_SUS->kernel_flags = VOYAGER_OS_HAS_SYSINT;
-        }
-        /* clear the processor counts */
-        voyager_extended_vic_processors = 0;
-        voyager_quad_processors = 0;
-        printk("VOYAGER: beginning CAT bus probe\n");
-        /* set up the SuperSet Port Block which tells us where the
-         * CAT communication port is */
-        sspb = inb(VOYAGER_SSPB_RELOCATION_PORT) * 0x100;
-        VDEBUG(("VOYAGER DEBUG: sspb = 0x%x\n", sspb));
-        /* now find out if were 8 slot or normal */
-        if ((inb(VIC_PROC_WHO_AM_I) & EIGHT_SLOT_IDENTIFIER)
-            == EIGHT_SLOT_IDENTIFIER) {
-                voyager_8slot = 1;
-                printk(KERN_NOTICE
-                       "Voyager: Eight slot 51xx configuration detected\n");
-        }
-        for (i = VOYAGER_MIN_MODULE; i <= VOYAGER_MAX_MODULE; i++) {
-                __u8 input;
-                int asic;
-                __u16 eprom_size;
-                __u16 sp_offset;
-                outb(VOYAGER_CAT_DESELECT, VOYAGER_CAT_CONFIG_PORT);
-                outb(i, VOYAGER_CAT_CONFIG_PORT);
-                /* check the presence of the module */
-                outb(VOYAGER_CAT_RUN, CAT_CMD);
-                outb(VOYAGER_CAT_IRCYC, CAT_CMD);
-                outb(VOYAGER_CAT_HEADER, CAT_DATA);
-                /* stream series of alternating 1's and 0's to stimulate
-                 * response */
-                outb(0xAA, CAT_DATA);
-                input = inb(CAT_DATA);
-                outb(VOYAGER_CAT_END, CAT_CMD);
-                if (input != VOYAGER_CAT_HEADER) {
-                        continue;
-                }
-                CDEBUG(("VOYAGER DEBUG: found module id 0x%x, %s\n", i,
-                        cat_module_name(i)));
-                *modpp = kmalloc(sizeof(voyager_module_t), GFP_KERNEL); /*&voyager_module_storage[cat_count++]; */
-                if (*modpp == NULL) {
-                        printk("**WARNING** kmalloc failure in cat_init\n");
-                        continue;
-                }
-                memset(*modpp, 0, sizeof(voyager_module_t));
-                /* need temporary asic for cat_subread.  It will be
-                 * filled in correctly later */
-                (*modpp)->asic = kmalloc(sizeof(voyager_asic_t), GFP_KERNEL);   /*&voyager_asic_storage[asic_count]; */
-                if ((*modpp)->asic == NULL) {
-                        printk("**WARNING** kmalloc failure in cat_init\n");
-                        continue;
-                }
-                memset((*modpp)->asic, 0, sizeof(voyager_asic_t));
-                (*modpp)->asic->asic_id = VOYAGER_CAT_ID;
-                (*modpp)->asic->subaddr = VOYAGER_SUBADDR_HI;
-                (*modpp)->module_addr = i;
-                (*modpp)->scan_path_connected = 0;
-                if (i == VOYAGER_PSI) {
-                        /* Exception leg for modules with no EEPROM */
-                        printk("Module \"%s\"\n", cat_module_name(i));
-                        continue;
-                }
-                CDEBUG(("cat_init: Reading eeprom for module 0x%x at offset %d\n", i, VOYAGER_XSUM_END_OFFSET));
-                outb(VOYAGER_CAT_RUN, CAT_CMD);
-                cat_disconnect(*modpp, (*modpp)->asic);
-                if (cat_subread(*modpp, (*modpp)->asic,
-                                VOYAGER_XSUM_END_OFFSET, sizeof(eprom_size),
-                                &eprom_size)) {
-                        printk
-                            ("**WARNING**: Voyager couldn't read EPROM size for module 0x%x\n",
-                             i);
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                        continue;
-                }
-                if (eprom_size > sizeof(eprom_buf)) {
-                        printk
-                            ("**WARNING**: Voyager insufficient size to read EPROM data, module 0x%x.  Need %d\n",
-                             i, eprom_size);
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                        continue;
-                }
-                outb(VOYAGER_CAT_END, CAT_CMD);
-                outb(VOYAGER_CAT_RUN, CAT_CMD);
-                CDEBUG(("cat_init: module 0x%x, eeprom_size %d\n", i,
-                        eprom_size));
-                if (cat_subread
-                    (*modpp, (*modpp)->asic, 0, eprom_size, eprom_buf)) {
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                        continue;
-                }
-                outb(VOYAGER_CAT_END, CAT_CMD);
-                printk("Module \"%s\", version 0x%x, tracer 0x%x, asics %d\n",
-                       cat_module_name(i), eprom_hdr->version_id,
-                       *((__u32 *) eprom_hdr->tracer), eprom_hdr->num_asics);
-                (*modpp)->ee_size = eprom_hdr->ee_size;
-                (*modpp)->num_asics = eprom_hdr->num_asics;
-                asicpp = &((*modpp)->asic);
-                sp_offset = eprom_hdr->scan_path_offset;
-                /* All we really care about are the Quad cards.  We
-                 * identify them because they are in a processor slot
-                 * and have only four asics */
-                if ((i < 0x10 || (i >= 0x14 && i < 0x1c) || i > 0x1f)) {
-                        modpp = &((*modpp)->next);
-                        continue;
-                }
-                /* Now we know it's in a processor slot, does it have
-                 * a quad baseboard submodule */
-                outb(VOYAGER_CAT_RUN, CAT_CMD);
-                cat_read(*modpp, (*modpp)->asic, VOYAGER_SUBMODPRESENT,
-                         &num_submodules);
-                /* lowest two bits, active low */
-                num_submodules = ~(0xfc | num_submodules);
-                CDEBUG(("VOYAGER CAT: %d submodules present\n",
-                        num_submodules));
-                if (num_submodules == 0) {
-                        /* fill in the dyadic extended processors */
-                        __u8 cpu = i & 0x07;
-                        printk("Module \"%s\": Dyadic Processor Card\n",
-                               cat_module_name(i));
-                        voyager_extended_vic_processors |= (1 << cpu);
-                        cpu += 4;
-                        voyager_extended_vic_processors |= (1 << cpu);
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                        continue;
-                }
-                /* now we want to read the asics on the first submodule,
-                 * which should be the quad base board */
-                cat_read(*modpp, (*modpp)->asic, VOYAGER_SUBMODSELECT, &val);
-                CDEBUG(("cat_init: SUBMODSELECT value = 0x%x\n", val));
-                val = (val & 0x7c) | VOYAGER_QUAD_BASEBOARD;
-                cat_write(*modpp, (*modpp)->asic, VOYAGER_SUBMODSELECT, val);
-                outb(VOYAGER_CAT_END, CAT_CMD);
-                CDEBUG(("cat_init: Reading eeprom for module 0x%x at offset %d\n", i, VOYAGER_XSUM_END_OFFSET));
-                outb(VOYAGER_CAT_RUN, CAT_CMD);
-                cat_disconnect(*modpp, (*modpp)->asic);
-                if (cat_subread(*modpp, (*modpp)->asic,
-                                VOYAGER_XSUM_END_OFFSET, sizeof(eprom_size),
-                                &eprom_size)) {
-                        printk
-                            ("**WARNING**: Voyager couldn't read EPROM size for module 0x%x\n",
-                             i);
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                        continue;
-                }
-                if (eprom_size > sizeof(eprom_buf)) {
-                        printk
-                            ("**WARNING**: Voyager insufficient size to read EPROM data, module 0x%x.  Need %d\n",
-                             i, eprom_size);
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                        continue;
-                }
-                outb(VOYAGER_CAT_END, CAT_CMD);
-                outb(VOYAGER_CAT_RUN, CAT_CMD);
-                CDEBUG(("cat_init: module 0x%x, eeprom_size %d\n", i,
-                        eprom_size));
-                if (cat_subread
-                    (*modpp, (*modpp)->asic, 0, eprom_size, eprom_buf)) {
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                        continue;
-                }
-                outb(VOYAGER_CAT_END, CAT_CMD);
-                /* Now do everything for the QBB submodule 1 */
-                (*modpp)->ee_size = eprom_hdr->ee_size;
-                (*modpp)->num_asics = eprom_hdr->num_asics;
-                asicpp = &((*modpp)->asic);
-                sp_offset = eprom_hdr->scan_path_offset;
-                /* get rid of the dummy CAT asic and read the real one */
-                kfree((*modpp)->asic);
-                for (asic = 0; asic < (*modpp)->num_asics; asic++) {
-                        int j;
-                        voyager_asic_t *asicp = *asicpp = kzalloc(sizeof(voyager_asic_t), GFP_KERNEL);  /*&voyager_asic_storage[asic_count++]; */
-                        voyager_sp_table_t *sp_table;
-                        voyager_at_t *asic_table;
-                        voyager_jtt_t *jtag_table;
-                        if (asicp == NULL) {
-                                printk
-                                    ("**WARNING** kmalloc failure in cat_init\n");
-                                continue;
-                        }
-                        asicpp = &(asicp->next);
-                        asicp->asic_location = asic;
-                        sp_table =
-                            (voyager_sp_table_t *) (eprom_buf + sp_offset);
-                        asicp->asic_id = sp_table->asic_id;
-                        asic_table =
-                            (voyager_at_t *) (eprom_buf +
-                                              sp_table->asic_data_offset);
-                        for (j = 0; j < 4; j++)
-                                asicp->jtag_id[j] = asic_table->jtag_id[j];
-                        jtag_table =
-                            (voyager_jtt_t *) (eprom_buf +
-                                               asic_table->jtag_offset);
-                        asicp->ireg_length = jtag_table->ireg_len;
-                        asicp->bit_location = (*modpp)->inst_bits;
-                        (*modpp)->inst_bits += asicp->ireg_length;
-                        if (asicp->ireg_length > (*modpp)->largest_reg)
-                                (*modpp)->largest_reg = asicp->ireg_length;
-                        if (asicp->ireg_length < (*modpp)->smallest_reg ||
-                            (*modpp)->smallest_reg == 0)
-                                (*modpp)->smallest_reg = asicp->ireg_length;
-                        CDEBUG(("asic 0x%x, ireg_length=%d, bit_location=%d\n",
-                                asicp->asic_id, asicp->ireg_length,
-                                asicp->bit_location));
-                        if (asicp->asic_id == VOYAGER_QUAD_QABC) {
-                                CDEBUG(("VOYAGER CAT: QABC ASIC found\n"));
-                                qabc_asic = asicp;
-                        }
-                        sp_offset += sizeof(voyager_sp_table_t);
-                }
-                CDEBUG(("Module inst_bits = %d, largest_reg = %d, smallest_reg=%d\n", (*modpp)->inst_bits, (*modpp)->largest_reg, (*modpp)->smallest_reg));
-                /* OK, now we have the QUAD ASICs set up, use them.
-                 * we need to:
-                 *
-                 * 1. Find the Memory area for the Quad CPIs.
-                 * 2. Find the Extended VIC processor
-                 * 3. Configure a second extended VIC processor (This
-                 *    cannot be done for the 51xx.
-                 * */
-                outb(VOYAGER_CAT_RUN, CAT_CMD);
-                cat_connect(*modpp, (*modpp)->asic);
-                CDEBUG(("CAT CONNECTED!!\n"));
-                cat_subread(*modpp, qabc_asic, 0, sizeof(qabc_data), qabc_data);
-                qic_addr = qabc_data[5] << 8;
-                qic_addr = (qic_addr | qabc_data[6]) << 8;
-                qic_addr = (qic_addr | qabc_data[7]) << 8;
-                printk
-                    ("Module \"%s\": Quad Processor Card; CPI 0x%lx, SET=0x%x\n",
-                     cat_module_name(i), qic_addr, qabc_data[8]);
-#if 0                           /* plumbing fails---FIXME */
-                if ((qabc_data[8] & 0xf0) == 0) {
-                        /* FIXME: 32 way 8 CPU slot monster cannot be
-                         * plumbed this way---need to check for it */
-                        printk("Plumbing second Extended Quad Processor\n");
-                        /* second VIC line hardwired to Quad CPU 1 */
-                        qabc_data[8] |= 0x20;
-                        cat_subwrite(*modpp, qabc_asic, 8, 1, &qabc_data[8]);
-#ifdef VOYAGER_CAT_DEBUG
-                        /* verify plumbing */
-                        cat_subread(*modpp, qabc_asic, 8, 1, &qabc_data[8]);
-                        if ((qabc_data[8] & 0xf0) == 0) {
-                                CDEBUG(("PLUMBING FAILED: 0x%x\n",
-                                        qabc_data[8]));
-                        }
-#endif
-                }
-#endif
-                {
-                        struct resource *res =
-                            kzalloc(sizeof(struct resource), GFP_KERNEL);
-                        res->name = kmalloc(128, GFP_KERNEL);
-                        sprintf((char *)res->name, "Voyager %s Quad CPI",
-                                cat_module_name(i));
-                        res->start = qic_addr;
-                        res->end = qic_addr + 0x3ff;
-                        request_resource(&iomem_resource, res);
-                }
-                qic_addr = (unsigned long)ioremap_cache(qic_addr, 0x400);
-                for (j = 0; j < 4; j++) {
-                        __u8 cpu;
-                        if (voyager_8slot) {
-                                /* 8 slot has a different mapping,
-                                 * each slot has only one vic line, so
-                                 * 1 cpu in each slot must be < 8 */
-                                cpu = (i & 0x07) + j * 8;
-                        } else {
-                                cpu = (i & 0x03) + j * 4;
-                        }
-                        if ((qabc_data[8] & (1 << j))) {
-                                voyager_extended_vic_processors |= (1 << cpu);
-                        }
-                        if (qabc_data[8] & (1 << (j + 4))) {
-                                /* Second SET register plumbed: Quad
-                                 * card has two VIC connected CPUs.
-                                 * Secondary cannot be booted as a VIC
-                                 * CPU */
-                                voyager_extended_vic_processors |= (1 << cpu);
-                                voyager_allowed_boot_processors &=
-                                    (~(1 << cpu));
-                        }
-                        voyager_quad_processors |= (1 << cpu);
-                        voyager_quad_cpi_addr[cpu] = (struct voyager_qic_cpi *)
-                            (qic_addr + (j << 8));
-                        CDEBUG(("CPU%d: CPI address 0x%lx\n", cpu,
-                                (unsigned long)voyager_quad_cpi_addr[cpu]));
-                }
-                outb(VOYAGER_CAT_END, CAT_CMD);
-                *asicpp = NULL;
-                modpp = &((*modpp)->next);
-        }
-        *modpp = NULL;
-        printk
-            ("CAT Bus Initialisation finished: extended procs 0x%x, quad procs 0x%x, allowed vic boot = 0x%x\n",
-             voyager_extended_vic_processors, voyager_quad_processors,
-             voyager_allowed_boot_processors);
-        request_resource(&ioport_resource, &vic_res);
-        if (voyager_quad_processors)
-                request_resource(&ioport_resource, &qic_res);
-        /* set up the front power switch */
-}
-int voyager_cat_readb(__u8 module, __u8 asic, int reg)
-{
-        return 0;
-}
-static int cat_disconnect(voyager_module_t * modp, voyager_asic_t * asicp)
-{
-        __u8 val;
-        int err = 0;
-        if (!modp->scan_path_connected)
-                return 0;
-        if (asicp->asic_id != VOYAGER_CAT_ID) {
-                CDEBUG(("cat_disconnect: ASIC is not CAT\n"));
-                return 1;
-        }
-        err = cat_read(modp, asicp, VOYAGER_SCANPATH, &val);
-        if (err) {
-                CDEBUG(("cat_disconnect: failed to read SCANPATH\n"));
-                return err;
-        }
-        val &= VOYAGER_DISCONNECT_ASIC;
-        err = cat_write(modp, asicp, VOYAGER_SCANPATH, val);
-        if (err) {
-                CDEBUG(("cat_disconnect: failed to write SCANPATH\n"));
-                return err;
-        }
-        outb(VOYAGER_CAT_END, CAT_CMD);
-        outb(VOYAGER_CAT_RUN, CAT_CMD);
-        modp->scan_path_connected = 0;
-        return 0;
-}
-static int cat_connect(voyager_module_t * modp, voyager_asic_t * asicp)
-{
-        __u8 val;
-        int err = 0;
-        if (modp->scan_path_connected)
-                return 0;
-        if (asicp->asic_id != VOYAGER_CAT_ID) {
-                CDEBUG(("cat_connect: ASIC is not CAT\n"));
-                return 1;
-        }
-        err = cat_read(modp, asicp, VOYAGER_SCANPATH, &val);
-        if (err) {
-                CDEBUG(("cat_connect: failed to read SCANPATH\n"));
-                return err;
-        }
-        val |= VOYAGER_CONNECT_ASIC;
-        err = cat_write(modp, asicp, VOYAGER_SCANPATH, val);
-        if (err) {
-                CDEBUG(("cat_connect: failed to write SCANPATH\n"));
-                return err;
-        }
-        outb(VOYAGER_CAT_END, CAT_CMD);
-        outb(VOYAGER_CAT_RUN, CAT_CMD);
-        modp->scan_path_connected = 1;
-        return 0;
-}
-void voyager_cat_power_off(void)
-{
-        /* Power the machine off by writing to the PSI over the CAT
-         * bus */
-        __u8 data;
-        voyager_module_t psi = { 0 };
-        voyager_asic_t psi_asic = { 0 };
-        psi.asic = &psi_asic;
-        psi.asic->asic_id = VOYAGER_CAT_ID;
-        psi.asic->subaddr = VOYAGER_SUBADDR_HI;
-        psi.module_addr = VOYAGER_PSI;
-        psi.scan_path_connected = 0;
-        outb(VOYAGER_CAT_END, CAT_CMD);
-        /* Connect the PSI to the CAT Bus */
-        outb(VOYAGER_CAT_DESELECT, VOYAGER_CAT_CONFIG_PORT);
-        outb(VOYAGER_PSI, VOYAGER_CAT_CONFIG_PORT);
-        outb(VOYAGER_CAT_RUN, CAT_CMD);
-        cat_disconnect(&psi, &psi_asic);
-        /* Read the status */
-        cat_subread(&psi, &psi_asic, VOYAGER_PSI_GENERAL_REG, 1, &data);
-        outb(VOYAGER_CAT_END, CAT_CMD);
-        CDEBUG(("PSI STATUS 0x%x\n", data));
-        /* These two writes are power off prep and perform */
-        data = PSI_CLEAR;
-        outb(VOYAGER_CAT_RUN, CAT_CMD);
-        cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_GENERAL_REG, 1, &data);
-        outb(VOYAGER_CAT_END, CAT_CMD);
-        data = PSI_POWER_DOWN;
-        outb(VOYAGER_CAT_RUN, CAT_CMD);
-        cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_GENERAL_REG, 1, &data);
-        outb(VOYAGER_CAT_END, CAT_CMD);
-}
-struct voyager_status voyager_status = { 0 };
-void voyager_cat_psi(__u8 cmd, __u16 reg, __u8 * data)
-{
-        voyager_module_t psi = { 0 };
-        voyager_asic_t psi_asic = { 0 };
-        psi.asic = &psi_asic;
-        psi.asic->asic_id = VOYAGER_CAT_ID;
-        psi.asic->subaddr = VOYAGER_SUBADDR_HI;
-        psi.module_addr = VOYAGER_PSI;
-        psi.scan_path_connected = 0;
-        outb(VOYAGER_CAT_END, CAT_CMD);
-        /* Connect the PSI to the CAT Bus */
-        outb(VOYAGER_CAT_DESELECT, VOYAGER_CAT_CONFIG_PORT);
-        outb(VOYAGER_PSI, VOYAGER_CAT_CONFIG_PORT);
-        outb(VOYAGER_CAT_RUN, CAT_CMD);
-        cat_disconnect(&psi, &psi_asic);
-        switch (cmd) {
-        case VOYAGER_PSI_READ:
-                cat_read(&psi, &psi_asic, reg, data);
-                break;
-        case VOYAGER_PSI_WRITE:
-                cat_write(&psi, &psi_asic, reg, *data);
-                break;
-        case VOYAGER_PSI_SUBREAD:
-                cat_subread(&psi, &psi_asic, reg, 1, data);
-                break;
-        case VOYAGER_PSI_SUBWRITE:
-                cat_subwrite(&psi, &psi_asic, reg, 1, data);
-                break;
-        default:
-                printk(KERN_ERR "Voyager PSI, unrecognised command %d\n", cmd);
-                break;
-        }
-        outb(VOYAGER_CAT_END, CAT_CMD);
-}
-void voyager_cat_do_common_interrupt(void)
-{
-        /* This is caused either by a memory parity error or something
-         * in the PSI */
-        __u8 data;
-        voyager_module_t psi = { 0 };
-        voyager_asic_t psi_asic = { 0 };
-        struct voyager_psi psi_reg;
-        int i;
-      re_read:
-        psi.asic = &psi_asic;
-        psi.asic->asic_id = VOYAGER_CAT_ID;
-        psi.asic->subaddr = VOYAGER_SUBADDR_HI;
-        psi.module_addr = VOYAGER_PSI;
-        psi.scan_path_connected = 0;
-        outb(VOYAGER_CAT_END, CAT_CMD);
-        /* Connect the PSI to the CAT Bus */
-        outb(VOYAGER_CAT_DESELECT, VOYAGER_CAT_CONFIG_PORT);
-        outb(VOYAGER_PSI, VOYAGER_CAT_CONFIG_PORT);
-        outb(VOYAGER_CAT_RUN, CAT_CMD);
-        cat_disconnect(&psi, &psi_asic);
-        /* Read the status.  NOTE: Need to read *all* the PSI regs here
-         * otherwise the cmn int will be reasserted */
-        for (i = 0; i < sizeof(psi_reg.regs); i++) {
-                cat_read(&psi, &psi_asic, i, &((__u8 *) & psi_reg.regs)[i]);
-        }
-        outb(VOYAGER_CAT_END, CAT_CMD);
-        if ((psi_reg.regs.checkbit & 0x02) == 0) {
-                psi_reg.regs.checkbit |= 0x02;
-                cat_write(&psi, &psi_asic, 5, psi_reg.regs.checkbit);
-                printk("VOYAGER RE-READ PSI\n");
-                goto re_read;
-        }
-        outb(VOYAGER_CAT_RUN, CAT_CMD);
-        for (i = 0; i < sizeof(psi_reg.subregs); i++) {
-                /* This looks strange, but the PSI doesn't do auto increment
-                 * correctly */
-                cat_subread(&psi, &psi_asic, VOYAGER_PSI_SUPPLY_REG + i,
-                            1, &((__u8 *) & psi_reg.subregs)[i]);
-        }
-        outb(VOYAGER_CAT_END, CAT_CMD);
-#ifdef VOYAGER_CAT_DEBUG
-        printk("VOYAGER PSI: ");
-        for (i = 0; i < sizeof(psi_reg.regs); i++)
-                printk("%02x ", ((__u8 *) & psi_reg.regs)[i]);
-        printk("\n           ");
-        for (i = 0; i < sizeof(psi_reg.subregs); i++)
-                printk("%02x ", ((__u8 *) & psi_reg.subregs)[i]);
-        printk("\n");
-#endif
-        if (psi_reg.regs.intstatus & PSI_MON) {
-                /* switch off or power fail */
-                if (psi_reg.subregs.supply & PSI_SWITCH_OFF) {
-                        if (voyager_status.switch_off) {
-                                printk(KERN_ERR
-                                       "Voyager front panel switch turned off again---Immediate power off!\n");
-                                voyager_cat_power_off();
-                                /* not reached */
-                        } else {
-                                printk(KERN_ERR
-                                       "Voyager front panel switch turned off\n");
-                                voyager_status.switch_off = 1;
-                                voyager_status.request_from_kernel = 1;
-                                wake_up_process(voyager_thread);
-                        }
-                        /* Tell the hardware we're taking care of the
-                         * shutdown, otherwise it will power the box off
-                         * within 3 seconds of the switch being pressed and,
-                         * which is much more important to us, continue to 
-                         * assert the common interrupt */
-                        data = PSI_CLR_SWITCH_OFF;
-                        outb(VOYAGER_CAT_RUN, CAT_CMD);
-                        cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_SUPPLY_REG,
-                                     1, &data);
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                } else {
-                        VDEBUG(("Voyager ac fail reg 0x%x\n",
-                                psi_reg.subregs.ACfail));
-                        if ((psi_reg.subregs.ACfail & AC_FAIL_STAT_CHANGE) == 0) {
-                                /* No further update */
-                                return;
-                        }
-#if 0
-                        /* Don't bother trying to find out who failed.
-                         * FIXME: This probably makes the code incorrect on
-                         * anything other than a 345x */
-                        for (i = 0; i < 5; i++) {
-                                if (psi_reg.subregs.ACfail & (1 << i)) {
-                                        break;
-                                }
-                        }
-                        printk(KERN_NOTICE "AC FAIL IN SUPPLY %d\n", i);
-#endif
-                        /* DON'T do this: it shuts down the AC PSI 
-                           outb(VOYAGER_CAT_RUN, CAT_CMD);
-                           data = PSI_MASK_MASK | i;
-                           cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_MASK,
-                           1, &data);
-                           outb(VOYAGER_CAT_END, CAT_CMD);
-                         */
-                        printk(KERN_ERR "Voyager AC power failure\n");
-                        outb(VOYAGER_CAT_RUN, CAT_CMD);
-                        data = PSI_COLD_START;
-                        cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_GENERAL_REG,
-                                     1, &data);
-                        outb(VOYAGER_CAT_END, CAT_CMD);
-                        voyager_status.power_fail = 1;
-                        voyager_status.request_from_kernel = 1;
-                        wake_up_process(voyager_thread);
-                }
-        } else if (psi_reg.regs.intstatus & PSI_FAULT) {
-                /* Major fault! */
-                printk(KERN_ERR
-                       "Voyager PSI Detected major fault, immediate power off!\n");
-                voyager_cat_power_off();
-                /* not reached */
-        } else if (psi_reg.regs.intstatus & (PSI_DC_FAIL | PSI_ALARM
-                                             | PSI_CURRENT | PSI_DVM
-                                             | PSI_PSCFAULT | PSI_STAT_CHG)) {
-                /* other psi fault */
-                printk(KERN_WARNING "Voyager PSI status 0x%x\n", data);
-                /* clear the PSI fault */
-                outb(VOYAGER_CAT_RUN, CAT_CMD);
-                cat_write(&psi, &psi_asic, VOYAGER_PSI_STATUS_REG, 0);
-                outb(VOYAGER_CAT_END, CAT_CMD);
-        }
-}
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
deleted file mode 100644
index 98e3c2bc7563..000000000000
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ /dev/null
@@ -1,1805 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8 -*- */
-/* Copyright (C) 1999,2001
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * This file provides all the same external entries as smp.c but uses
- * the voyager hal to provide the functionality
- */
-#include <linux/cpu.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/kernel_stat.h>
-#include <linux/delay.h>
-#include <linux/mc146818rtc.h>
-#include <linux/cache.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/bootmem.h>
-#include <linux/completion.h>
-#include <asm/desc.h>
-#include <asm/voyager.h>
-#include <asm/vic.h>
-#include <asm/mtrr.h>
-#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm/arch_hooks.h>
-#include <asm/trampoline.h>
-/* TLB state -- visible externally, indexed physically */
-DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = { &init_mm, 0 };
-/* CPU IRQ affinity -- set to all ones initially */
-static unsigned long cpu_irq_affinity[NR_CPUS] __cacheline_aligned =
-        {[0 ... NR_CPUS-1]  = ~0UL };
-/* per CPU data structure (for /proc/cpuinfo et al), visible externally
- * indexed physically */
-DEFINE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info);
-EXPORT_PER_CPU_SYMBOL(cpu_info);
-/* physical ID of the CPU used to boot the system */
-unsigned char boot_cpu_id;
-/* The memory line addresses for the Quad CPIs */
-struct voyager_qic_cpi *voyager_quad_cpi_addr[NR_CPUS] __cacheline_aligned;
-/* The masks for the Extended VIC processors, filled in by cat_init */
-__u32 voyager_extended_vic_processors = 0;
-/* Masks for the extended Quad processors which cannot be VIC booted */
-__u32 voyager_allowed_boot_processors = 0;
-/* The mask for the Quad Processors (both extended and non-extended) */
-__u32 voyager_quad_processors = 0;
-/* Total count of live CPUs, used in process.c to display
- * the CPU information and in irq.c for the per CPU irq
- * activity count.  Finally exported by i386_ksyms.c */
-static int voyager_extended_cpus = 1;
-/* Used for the invalidate map that's also checked in the spinlock */
-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;
-/* The internal functions */
-static void send_CPI(__u32 cpuset, __u8 cpi);
-static void ack_CPI(__u8 cpi);
-static int ack_QIC_CPI(__u8 cpi);
-static void ack_special_QIC_CPI(__u8 cpi);
-static void ack_VIC_CPI(__u8 cpi);
-static void send_CPI_allbutself(__u8 cpi);
-static void mask_vic_irq(unsigned int irq);
-static void unmask_vic_irq(unsigned int irq);
-static unsigned int startup_vic_irq(unsigned int irq);
-static void enable_local_vic_irq(unsigned int irq);
-static void disable_local_vic_irq(unsigned int irq);
-static void before_handle_vic_irq(unsigned int irq);
-static void after_handle_vic_irq(unsigned int irq);
-static void set_vic_irq_affinity(unsigned int irq, const struct cpumask *mask);
-static void ack_vic_irq(unsigned int irq);
-static void vic_enable_cpi(void);
-static void do_boot_cpu(__u8 cpuid);
-static void do_quad_bootstrap(void);
-static void initialize_secondary(void);
-int hard_smp_processor_id(void);
-int safe_smp_processor_id(void);
-/* Inline functions */
-static inline void send_one_QIC_CPI(__u8 cpu, __u8 cpi)
-{
-        voyager_quad_cpi_addr[cpu]->qic_cpi[cpi].cpi =
-            (smp_processor_id() << 16) + cpi;
-}
-static inline void send_QIC_CPI(__u32 cpuset, __u8 cpi)
-{
-        int cpu;
-        for_each_online_cpu(cpu) {
-                if (cpuset & (1 << cpu)) {
-#ifdef VOYAGER_DEBUG
-                        if (!cpu_online(cpu))
-                                VDEBUG(("CPU%d sending cpi %d to CPU%d not in "
-                                        "cpu_online_map\n",
-                                        hard_smp_processor_id(), cpi, cpu));
-#endif
-                        send_one_QIC_CPI(cpu, cpi - QIC_CPI_OFFSET);
-                }
-        }
-}
-static inline void wrapper_smp_local_timer_interrupt(void)
-{
-        irq_enter();
-        smp_local_timer_interrupt();
-        irq_exit();
-}
-static inline void send_one_CPI(__u8 cpu, __u8 cpi)
-{
-        if (voyager_quad_processors & (1 << cpu))
-                send_one_QIC_CPI(cpu, cpi - QIC_CPI_OFFSET);
-        else
-                send_CPI(1 << cpu, cpi);
-}
-static inline void send_CPI_allbutself(__u8 cpi)
-{
-        __u8 cpu = smp_processor_id();
-        __u32 mask = cpus_addr(cpu_online_map)[0] & ~(1 << cpu);
-        send_CPI(mask, cpi);
-}
-static inline int is_cpu_quad(void)
-{
-        __u8 cpumask = inb(VIC_PROC_WHO_AM_I);
-        return ((cpumask & QUAD_IDENTIFIER) == QUAD_IDENTIFIER);
-}
-static inline int is_cpu_extended(void)
-{
-        __u8 cpu = hard_smp_processor_id();
-        return (voyager_extended_vic_processors & (1 << cpu));
-}
-static inline int is_cpu_vic_boot(void)
-{
-        __u8 cpu = hard_smp_processor_id();
-        return (voyager_extended_vic_processors
-                & voyager_allowed_boot_processors & (1 << cpu));
-}
-static inline void ack_CPI(__u8 cpi)
-{
-        switch (cpi) {
-        case VIC_CPU_BOOT_CPI:
-                if (is_cpu_quad() && !is_cpu_vic_boot())
-                        ack_QIC_CPI(cpi);
-                else
-                        ack_VIC_CPI(cpi);
-                break;
-        case VIC_SYS_INT:
-        case VIC_CMN_INT:
-                /* These are slightly strange.  Even on the Quad card,
-                 * They are vectored as VIC CPIs */
-                if (is_cpu_quad())
-                        ack_special_QIC_CPI(cpi);
-                else
-                        ack_VIC_CPI(cpi);
-                break;
-        default:
-                printk("VOYAGER ERROR: CPI%d is in common CPI code\n", cpi);
-                break;
-        }
-}
-/* local variables */
-/* The VIC IRQ descriptors -- these look almost identical to the
- * 8259 IRQs except that masks and things must be kept per processor
- */
-static struct irq_chip vic_chip = {
-        .name = "VIC",
-        .startup = startup_vic_irq,
-        .mask = mask_vic_irq,
-        .unmask = unmask_vic_irq,
-        .set_affinity = set_vic_irq_affinity,
-};
-/* used to count up as CPUs are brought on line (starts at 0) */
-static int cpucount = 0;
-/* The per cpu profile stuff - used in smp_local_timer_interrupt */
-static DEFINE_PER_CPU(int, prof_multiplier) = 1;
-static DEFINE_PER_CPU(int, prof_old_multiplier) = 1;
-static DEFINE_PER_CPU(int, prof_counter) = 1;
-/* the map used to check if a CPU has booted */
-static __u32 cpu_booted_map;
-/* the synchronize flag used to hold all secondary CPUs spinning in
- * a tight loop until the boot sequence is ready for them */
-static cpumask_t smp_commenced_mask = CPU_MASK_NONE;
-/* This is for the new dynamic CPU boot code */
-/* The per processor IRQ masks (these are usually kept in sync) */
-static __u16 vic_irq_mask[NR_CPUS] __cacheline_aligned;
-/* the list of IRQs to be enabled by the VIC_ENABLE_IRQ_CPI */
-static __u16 vic_irq_enable_mask[NR_CPUS] __cacheline_aligned = { 0 };
-/* Lock for enable/disable of VIC interrupts */
-static __cacheline_aligned DEFINE_SPINLOCK(vic_irq_lock);
-/* The boot processor is correctly set up in PC mode when it
- * comes up, but the secondaries need their master/slave 8259
- * pairs initializing correctly */
-/* Interrupt counters (per cpu) and total - used to try to
- * even up the interrupt handling routines */
-static long vic_intr_total = 0;
-static long vic_intr_count[NR_CPUS] __cacheline_aligned = { 0 };
-static unsigned long vic_tick[NR_CPUS] __cacheline_aligned = { 0 };
-/* Since we can only use CPI0, we fake all the other CPIs */
-static unsigned long vic_cpi_mailbox[NR_CPUS] __cacheline_aligned;
-/* debugging routine to read the isr of the cpu's pic */
-static inline __u16 vic_read_isr(void)
-{
-        __u16 isr;
-        outb(0x0b, 0xa0);
-        isr = inb(0xa0) << 8;
-        outb(0x0b, 0x20);
-        isr |= inb(0x20);
-        return isr;
-}
-static __init void qic_setup(void)
-{
-        if (!is_cpu_quad()) {
-                /* not a quad, no setup */
-                return;
-        }
-        outb(QIC_DEFAULT_MASK0, QIC_MASK_REGISTER0);
-        outb(QIC_CPI_ENABLE, QIC_MASK_REGISTER1);
-        if (is_cpu_extended()) {
-                /* the QIC duplicate of the VIC base register */
-                outb(VIC_DEFAULT_CPI_BASE, QIC_VIC_CPI_BASE_REGISTER);
-                outb(QIC_DEFAULT_CPI_BASE, QIC_CPI_BASE_REGISTER);
-                /* FIXME: should set up the QIC timer and memory parity
-                 * error vectors here */
-        }
-}
-static __init void vic_setup_pic(void)
-{
-        outb(1, VIC_REDIRECT_REGISTER_1);
-        /* clear the claim registers for dynamic routing */
-        outb(0, VIC_CLAIM_REGISTER_0);
-        outb(0, VIC_CLAIM_REGISTER_1);
-        outb(0, VIC_PRIORITY_REGISTER);
-        /* Set the Primary and Secondary Microchannel vector
-         * bases to be the same as the ordinary interrupts
-         *
-         * FIXME: This would be more efficient using separate
-         * vectors. */
-        outb(FIRST_EXTERNAL_VECTOR, VIC_PRIMARY_MC_BASE);
-        outb(FIRST_EXTERNAL_VECTOR, VIC_SECONDARY_MC_BASE);
-        /* Now initiallise the master PIC belonging to this CPU by
-         * sending the four ICWs */
-        /* ICW1: level triggered, ICW4 needed */
-        outb(0x19, 0x20);
-        /* ICW2: vector base */
-        outb(FIRST_EXTERNAL_VECTOR, 0x21);
-        /* ICW3: slave at line 2 */
-        outb(0x04, 0x21);
-        /* ICW4: 8086 mode */
-        outb(0x01, 0x21);
-        /* now the same for the slave PIC */
-        /* ICW1: level trigger, ICW4 needed */
-        outb(0x19, 0xA0);
-        /* ICW2: slave vector base */
-        outb(FIRST_EXTERNAL_VECTOR + 8, 0xA1);
-        /* ICW3: slave ID */
-        outb(0x02, 0xA1);
-        /* ICW4: 8086 mode */
-        outb(0x01, 0xA1);
-}
-static void do_quad_bootstrap(void)
-{
-        if (is_cpu_quad() && is_cpu_vic_boot()) {
-                int i;
-                unsigned long flags;
-                __u8 cpuid = hard_smp_processor_id();
-                local_irq_save(flags);
-                for (i = 0; i < 4; i++) {
-                        /* FIXME: this would be >>3 &0x7 on the 32 way */
-                        if (((cpuid >> 2) & 0x03) == i)
-                                /* don't lower our own mask! */
-                                continue;
-                        /* masquerade as local Quad CPU */
-                        outb(QIC_CPUID_ENABLE | i, QIC_PROCESSOR_ID);
-                        /* enable the startup CPI */
-                        outb(QIC_BOOT_CPI_MASK, QIC_MASK_REGISTER1);
-                        /* restore cpu id */
-                        outb(0, QIC_PROCESSOR_ID);
-                }
-                local_irq_restore(flags);
-        }
-}
-void prefill_possible_map(void)
-{
-        /* This is empty on voyager because we need a much
-         * earlier detection which is done in find_smp_config */
-}
-/* Set up all the basic stuff: read the SMP config and make all the
- * SMP information reflect only the boot cpu.  All others will be
- * brought on-line later. */
-void __init find_smp_config(void)
-{
-        int i;
-        boot_cpu_id = hard_smp_processor_id();
-        printk("VOYAGER SMP: Boot cpu is %d\n", boot_cpu_id);
-        /* initialize the CPU structures (moved from smp_boot_cpus) */
-        for (i = 0; i < nr_cpu_ids; i++)
-                cpu_irq_affinity[i] = ~0;
-        cpu_online_map = cpumask_of_cpu(boot_cpu_id);
-        /* The boot CPU must be extended */
-        voyager_extended_vic_processors = 1 << boot_cpu_id;
-        /* initially, all of the first 8 CPUs can boot */
-        voyager_allowed_boot_processors = 0xff;
-        /* 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] =
-            voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK);
-        cpus_addr(phys_cpu_present_map)[0] |=
-            voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK + 1) << 8;
-        cpus_addr(phys_cpu_present_map)[0] |=
-            voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK +
-                                       2) << 16;
-        cpus_addr(phys_cpu_present_map)[0] |=
-            voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK +
-                                       3) << 24;
-        init_cpu_possible(&phys_cpu_present_map);
-        printk("VOYAGER SMP: phys_cpu_present_map = 0x%lx\n",
-               cpus_addr(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);
-        outb(1, VIC_REDIRECT_REGISTER_1);
-        /* set the claim registers for static routing --- Boot CPU gets
-         * all interrupts untill all other CPUs started */
-        outb(0xff, VIC_CLAIM_REGISTER_0);
-        outb(0xff, VIC_CLAIM_REGISTER_1);
-        /* Set the Primary and Secondary Microchannel vector
-         * bases to be the same as the ordinary interrupts
-         *
-         * FIXME: This would be more efficient using separate
-         * vectors. */
-        outb(FIRST_EXTERNAL_VECTOR, VIC_PRIMARY_MC_BASE);
-        outb(FIRST_EXTERNAL_VECTOR, VIC_SECONDARY_MC_BASE);
-        /* Finally tell the firmware that we're driving */
-        outb(inb(VOYAGER_SUS_IN_CONTROL_PORT) | VOYAGER_IN_CONTROL_FLAG,
-             VOYAGER_SUS_IN_CONTROL_PORT);
-        current_thread_info()->cpu = boot_cpu_id;
-        percpu_write(cpu_number, boot_cpu_id);
-}
-/*
- *      The bootstrap kernel entry code has set these up. Save them
- *      for a given CPU, id is physical */
-void __init smp_store_cpu_info(int id)
-{
-        struct cpuinfo_x86 *c = &cpu_data(id);
-        *c = boot_cpu_data;
-        c->cpu_index = id;
-        identify_secondary_cpu(c);
-}
-/* Routine initially called when a non-boot CPU is brought online */
-static void __init start_secondary(void *unused)
-{
-        __u8 cpuid = hard_smp_processor_id();
-        cpu_init();
-        /* OK, we're in the routine */
-        ack_CPI(VIC_CPU_BOOT_CPI);
-        /* setup the 8259 master slave pair belonging to this CPU ---
-         * we won't actually receive any until the boot CPU
-         * relinquishes it's static routing mask */
-        vic_setup_pic();
-        qic_setup();
-        if (is_cpu_quad() && !is_cpu_vic_boot()) {
-                /* clear the boot CPI */
-                __u8 dummy;
-                dummy =
-                    voyager_quad_cpi_addr[cpuid]->qic_cpi[VIC_CPU_BOOT_CPI].cpi;
-                printk("read dummy %d\n", dummy);
-        }
-        /* lower the mask to receive CPIs */
-        vic_enable_cpi();
-        VDEBUG(("VOYAGER SMP: CPU%d, stack at about %p\n", cpuid, &cpuid));
-        notify_cpu_starting(cpuid);
-        /* enable interrupts */
-        local_irq_enable();
-        /* get our bogomips */
-        calibrate_delay();
-        /* save our processor parameters */
-        smp_store_cpu_info(cpuid);
-        /* if we're a quad, we may need to bootstrap other CPUs */
-        do_quad_bootstrap();
-        /* FIXME: this is rather a poor hack to prevent the CPU
-         * activating softirqs while it's supposed to be waiting for
-         * permission to proceed.  Without this, the new per CPU stuff
-         * in the softirqs will fail */
-        local_irq_disable();
-        cpu_set(cpuid, cpu_callin_map);
-        /* signal that we're done */
-        cpu_booted_map = 1;
-        while (!cpu_isset(cpuid, smp_commenced_mask))
-                rep_nop();
-        local_irq_enable();
-        local_flush_tlb();
-        cpu_set(cpuid, cpu_online_map);
-        wmb();
-        cpu_idle();
-}
-/* Routine to kick start the given CPU and wait for it to report ready
- * (or timeout in startup).  When this routine returns, the requested
- * CPU is either fully running and configured or known to be dead.
- *
- * We call this routine sequentially 1 CPU at a time, so no need for
- * locking */
-static void __init do_boot_cpu(__u8 cpu)
-{
-        struct task_struct *idle;
-        int timeout;
-        unsigned long flags;
-        int quad_boot = (1 << cpu) & voyager_quad_processors
-            & ~(voyager_extended_vic_processors
-                & voyager_allowed_boot_processors);
-        /* This is the format of the CPI IDT gate (in real mode) which
-         * we're hijacking to boot the CPU */
-        union IDTFormat {
-                struct seg {
-                        __u16 Offset;
-                        __u16 Segment;
-                } idt;
-                __u32 val;
-        } hijack_source;
-        __u32 *hijack_vector;
-        __u32 start_phys_address = setup_trampoline();
-        /* There's a clever trick to this: The linux trampoline is
-         * compiled to begin at absolute location zero, so make the
-         * address zero but have the data segment selector compensate
-         * for the actual address */
-        hijack_source.idt.Offset = start_phys_address & 0x000F;
-        hijack_source.idt.Segment = (start_phys_address >> 4) & 0xFFFF;
-        cpucount++;
-        alternatives_smp_switch(1);
-        idle = fork_idle(cpu);
-        if (IS_ERR(idle))
-                panic("failed fork for CPU%d", cpu);
-        idle->thread.ip = (unsigned long)start_secondary;
-        /* init_tasks (in sched.c) is indexed logically */
-        stack_start.sp = (void *)idle->thread.sp;
-        per_cpu(current_task, cpu) = idle;
-        early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu);
-        irq_ctx_init(cpu);
-        /* Note: Don't modify initial ss override */
-        VDEBUG(("VOYAGER SMP: Booting CPU%d at 0x%lx[%x:%x], stack %p\n", cpu,
-                (unsigned long)hijack_source.val, hijack_source.idt.Segment,
-                hijack_source.idt.Offset, stack_start.sp));
-        /* init lowmem identity mapping */
-        clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
-                        min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
-        flush_tlb_all();
-        if (quad_boot) {
-                printk("CPU %d: non extended Quad boot\n", cpu);
-                hijack_vector =
-                    (__u32 *)
-                    phys_to_virt((VIC_CPU_BOOT_CPI + QIC_DEFAULT_CPI_BASE) * 4);
-                *hijack_vector = hijack_source.val;
-        } else {
-                printk("CPU%d: extended VIC boot\n", cpu);
-                hijack_vector =
-                    (__u32 *)
-                    phys_to_virt((VIC_CPU_BOOT_CPI + VIC_DEFAULT_CPI_BASE) * 4);
-                *hijack_vector = hijack_source.val;
-                /* VIC errata, may also receive interrupt at this address */
-                hijack_vector =
-                    (__u32 *)
-                    phys_to_virt((VIC_CPU_BOOT_ERRATA_CPI +
-                                  VIC_DEFAULT_CPI_BASE) * 4);
-                *hijack_vector = hijack_source.val;
-        }
-        /* All non-boot CPUs start with interrupts fully masked.  Need
-         * to lower the mask of the CPI we're about to send.  We do
-         * this in the VIC by masquerading as the processor we're
-         * about to boot and lowering its interrupt mask */
-        local_irq_save(flags);
-        if (quad_boot) {
-                send_one_QIC_CPI(cpu, VIC_CPU_BOOT_CPI);
-        } else {
-                outb(VIC_CPU_MASQUERADE_ENABLE | cpu, VIC_PROCESSOR_ID);
-                /* here we're altering registers belonging to `cpu' */
-                outb(VIC_BOOT_INTERRUPT_MASK, 0x21);
-                /* now go back to our original identity */
-                outb(boot_cpu_id, VIC_PROCESSOR_ID);
-                /* and boot the CPU */
-                send_CPI((1 << cpu), VIC_CPU_BOOT_CPI);
-        }
-        cpu_booted_map = 0;
-        local_irq_restore(flags);
-        /* now wait for it to become ready (or timeout) */
-        for (timeout = 0; timeout < 50000; timeout++) {
-                if (cpu_booted_map)
-                        break;
-                udelay(100);
-        }
-        /* reset the page table */
-        zap_low_mappings();
-        if (cpu_booted_map) {
-                VDEBUG(("CPU%d: Booted successfully, back in CPU %d\n",
-                        cpu, smp_processor_id()));
-                printk("CPU%d: ", cpu);
-                print_cpu_info(&cpu_data(cpu));
-                wmb();
-                cpu_set(cpu, cpu_callout_map);
-                cpu_set(cpu, cpu_present_map);
-        } else {
-                printk("CPU%d FAILED TO BOOT: ", cpu);
-                if (*
-                    ((volatile unsigned char *)phys_to_virt(start_phys_address))
-                    == 0xA5)
-                        printk("Stuck.\n");
-                else
-                        printk("Not responding.\n");
-                cpucount--;
-        }
-}
-void __init smp_boot_cpus(void)
-{
-        int i;
-        /* CAT BUS initialisation must be done after the memory */
-        /* FIXME: The L4 has a catbus too, it just needs to be
-         * accessed in a totally different way */
-        if (voyager_level == 5) {
-                voyager_cat_init();
-                /* 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(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];
-        /* this sets up the idle task to run on the current cpu */
-        voyager_extended_cpus = 1;
-        /* Remove the global_irq_holder setting, it triggers a BUG() on
-         * schedule at the moment */
-        //global_irq_holder = boot_cpu_id;
-        /* FIXME: Need to do something about this but currently only works
-         * on CPUs with a tsc which none of mine have.
-         smp_tune_scheduling();
-         */
-        smp_store_cpu_info(boot_cpu_id);
-        /* setup the jump vector */
-        initial_code = (unsigned long)initialize_secondary;
-        printk("CPU%d: ", boot_cpu_id);
-        print_cpu_info(&cpu_data(boot_cpu_id));
-        if (is_cpu_quad()) {
-                /* booting on a Quad CPU */
-                printk("VOYAGER SMP: Boot CPU is Quad\n");
-                qic_setup();
-                do_quad_bootstrap();
-        }
-        /* enable our own CPIs */
-        vic_enable_cpi();
-        cpu_set(boot_cpu_id, cpu_online_map);
-        cpu_set(boot_cpu_id, cpu_callout_map);
-        /* 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))
-                        continue;
-                do_boot_cpu(i);
-                /* This udelay seems to be needed for the Quad boots
-                 * don't remove unless you know what you're doing */
-                udelay(1000);
-        }
-        /* we could compute the total bogomips here, but why bother?,
-         * Code added from smpboot.c */
-        {
-                unsigned long bogosum = 0;
-                for_each_online_cpu(i)
-                        bogosum += cpu_data(i).loops_per_jiffy;
-                printk(KERN_INFO "Total of %d processors activated "
-                       "(%lu.%02lu BogoMIPS).\n",
-                       cpucount + 1, bogosum / (500000 / HZ),
-                       (bogosum / (5000 / HZ)) % 100);
-        }
-        voyager_extended_cpus = hweight32(voyager_extended_vic_processors);
-        printk("VOYAGER: Extended (interrupt handling CPUs): "
-               "%d, non-extended: %d\n", voyager_extended_cpus,
-               num_booting_cpus() - voyager_extended_cpus);
-        /* that's it, switch to symmetric mode */
-        outb(0, VIC_PRIORITY_REGISTER);
-        outb(0, VIC_CLAIM_REGISTER_0);
-        outb(0, VIC_CLAIM_REGISTER_1);
-        VDEBUG(("VOYAGER SMP: Booted with %d CPUs\n", num_booting_cpus()));
-}
-/* Reload the secondary CPUs task structure (this function does not
- * return ) */
-static void __init initialize_secondary(void)
-{
-#if 0
-        // AC kernels only
-        set_current(hard_get_current());
-#endif
-        /*
-         * We don't actually need to load the full TSS,
-         * basically just the stack pointer and the eip.
-         */
-        asm volatile ("movl %0,%%esp\n\t"
-                      "jmp *%1"::"r" (current->thread.sp),
-                      "r"(current->thread.ip));
-}
-/* handle a Voyager SYS_INT -- If we don't, the base board will
- * panic the system.
- *
- * System interrupts occur because some problem was detected on the
- * various busses.  To find out what you have to probe all the
- * hardware via the CAT bus.  FIXME: At the moment we do nothing. */
-void smp_vic_sys_interrupt(struct pt_regs *regs)
-{
-        ack_CPI(VIC_SYS_INT);
-        printk("Voyager SYSTEM INTERRUPT\n");
-}
-/* Handle a voyager CMN_INT; These interrupts occur either because of
- * a system status change or because a single bit memory error
- * occurred.  FIXME: At the moment, ignore all this. */
-void smp_vic_cmn_interrupt(struct pt_regs *regs)
-{
-        static __u8 in_cmn_int = 0;
-        static DEFINE_SPINLOCK(cmn_int_lock);
-        /* common ints are broadcast, so make sure we only do this once */
-        _raw_spin_lock(&cmn_int_lock);
-        if (in_cmn_int)
-                goto unlock_end;
-        in_cmn_int++;
-        _raw_spin_unlock(&cmn_int_lock);
-        VDEBUG(("Voyager COMMON INTERRUPT\n"));
-        if (voyager_level == 5)
-                voyager_cat_do_common_interrupt();
-        _raw_spin_lock(&cmn_int_lock);
-        in_cmn_int = 0;
-      unlock_end:
-        _raw_spin_unlock(&cmn_int_lock);
-        ack_CPI(VIC_CMN_INT);
-}
-/*
- * Reschedule call back. Nothing to do, all the work is done
- * automatically when we return from the interrupt.  */
-static void smp_reschedule_interrupt(void)
-{
-        /* do nothing */
-}
-static struct mm_struct *flush_mm;
-static unsigned long flush_va;
-static DEFINE_SPINLOCK(tlbstate_lock);
-/*
- * We cannot call mmdrop() because we are in interrupt context,
- * instead update mm->cpu_vm_mask.
- *
- * We need to reload %cr3 since the page tables may be going
- * away from under us..
- */
-static inline void voyager_leave_mm(unsigned long cpu)
-{
-        if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_OK)
-                BUG();
-        cpu_clear(cpu, per_cpu(cpu_tlbstate, cpu).active_mm->cpu_vm_mask);
-        load_cr3(swapper_pg_dir);
-}
-/*
- * Invalidate call-back
- */
-static void smp_invalidate_interrupt(void)
-{
-        __u8 cpu = smp_processor_id();
-        if (!test_bit(cpu, &smp_invalidate_needed))
-                return;
-        /* This will flood messages.  Don't uncomment unless you see
-         * Problems with cross cpu invalidation
-         VDEBUG(("VOYAGER SMP: CPU%d received INVALIDATE_CPI\n",
-         smp_processor_id()));
-         */
-        if (flush_mm == per_cpu(cpu_tlbstate, cpu).active_mm) {
-                if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_OK) {
-                        if (flush_va == TLB_FLUSH_ALL)
-                                local_flush_tlb();
-                        else
-                                __flush_tlb_one(flush_va);
-                } else
-                        voyager_leave_mm(cpu);
-        }
-        smp_mb__before_clear_bit();
-        clear_bit(cpu, &smp_invalidate_needed);
-        smp_mb__after_clear_bit();
-}
-/* All the new flush operations for 2.4 */
-/* This routine is called with a physical cpu mask */
-static void
-voyager_flush_tlb_others(unsigned long cpumask, struct mm_struct *mm,
-                         unsigned long va)
-{
-        int stuck = 50000;
-        if (!cpumask)
-                BUG();
-        if ((cpumask & cpus_addr(cpu_online_map)[0]) != cpumask)
-                BUG();
-        if (cpumask & (1 << smp_processor_id()))
-                BUG();
-        if (!mm)
-                BUG();
-        spin_lock(&tlbstate_lock);
-        flush_mm = mm;
-        flush_va = va;
-        atomic_set_mask(cpumask, &smp_invalidate_needed);
-        /*
-         * We have to send the CPI only to
-         * CPUs affected.
-         */
-        send_CPI(cpumask, VIC_INVALIDATE_CPI);
-        while (smp_invalidate_needed) {
-                mb();
-                if (--stuck == 0) {
-                        printk("***WARNING*** Stuck doing invalidate CPI "
-                               "(CPU%d)\n", smp_processor_id());
-                        break;
-                }
-        }
-        /* Uncomment only to debug invalidation problems
-           VDEBUG(("VOYAGER SMP: Completed invalidate CPI (CPU%d)\n", cpu));
-         */
-        flush_mm = NULL;
-        flush_va = 0;
-        spin_unlock(&tlbstate_lock);
-}
-void flush_tlb_current_task(void)
-{
-        struct mm_struct *mm = current->mm;
-        unsigned long cpu_mask;
-        preempt_disable();
-        cpu_mask = cpus_addr(mm->cpu_vm_mask)[0] & ~(1 << smp_processor_id());
-        local_flush_tlb();
-        if (cpu_mask)
-                voyager_flush_tlb_others(cpu_mask, mm, TLB_FLUSH_ALL);
-        preempt_enable();
-}
-void flush_tlb_mm(struct mm_struct *mm)
-{
-        unsigned long cpu_mask;
-        preempt_disable();
-        cpu_mask = cpus_addr(mm->cpu_vm_mask)[0] & ~(1 << smp_processor_id());
-        if (current->active_mm == mm) {
-                if (current->mm)
-                        local_flush_tlb();
-                else
-                        voyager_leave_mm(smp_processor_id());
-        }
-        if (cpu_mask)
-                voyager_flush_tlb_others(cpu_mask, mm, TLB_FLUSH_ALL);
-        preempt_enable();
-}
-void flush_tlb_page(struct vm_area_struct *vma, unsigned long va)
-{
-        struct mm_struct *mm = vma->vm_mm;
-        unsigned long cpu_mask;
-        preempt_disable();
-        cpu_mask = cpus_addr(mm->cpu_vm_mask)[0] & ~(1 << smp_processor_id());
-        if (current->active_mm == mm) {
-                if (current->mm)
-                        __flush_tlb_one(va);
-                else
-                        voyager_leave_mm(smp_processor_id());
-        }
-        if (cpu_mask)
-                voyager_flush_tlb_others(cpu_mask, mm, va);
-        preempt_enable();
-}
-EXPORT_SYMBOL(flush_tlb_page);
-/* enable the requested IRQs */
-static void smp_enable_irq_interrupt(void)
-{
-        __u8 irq;
-        __u8 cpu = get_cpu();
-        VDEBUG(("VOYAGER SMP: CPU%d enabling irq mask 0x%x\n", cpu,
-                vic_irq_enable_mask[cpu]));
-        spin_lock(&vic_irq_lock);
-        for (irq = 0; irq < 16; irq++) {
-                if (vic_irq_enable_mask[cpu] & (1 << irq))
-                        enable_local_vic_irq(irq);
-        }
-        vic_irq_enable_mask[cpu] = 0;
-        spin_unlock(&vic_irq_lock);
-        put_cpu_no_resched();
-}
-/*
- *      CPU halt call-back
- */
-static void smp_stop_cpu_function(void *dummy)
-{
-        VDEBUG(("VOYAGER SMP: CPU%d is STOPPING\n", smp_processor_id()));
-        cpu_clear(smp_processor_id(), cpu_online_map);
-        local_irq_disable();
-        for (;;)
-                halt();
-}
-/* execute a thread on a new CPU.  The function to be called must be
- * previously set up.  This is used to schedule a function for
- * execution on all CPUs - set up the function then broadcast a
- * function_interrupt CPI to come here on each CPU */
-static void smp_call_function_interrupt(void)
-{
-        irq_enter();
-        generic_smp_call_function_interrupt();
-        __get_cpu_var(irq_stat).irq_call_count++;
-        irq_exit();
-}
-static void smp_call_function_single_interrupt(void)
-{
-        irq_enter();
-        generic_smp_call_function_single_interrupt();
-        __get_cpu_var(irq_stat).irq_call_count++;
-        irq_exit();
-}
-/* Sorry about the name.  In an APIC based system, the APICs
- * themselves are programmed to send a timer interrupt.  This is used
- * by linux to reschedule the processor.  Voyager doesn't have this,
- * so we use the system clock to interrupt one processor, which in
- * turn, broadcasts a timer CPI to all the others --- we receive that
- * CPI here.  We don't use this actually for counting so losing
- * ticks doesn't matter
- *
- * FIXME: For those CPUs which actually have a local APIC, we could
- * try to use it to trigger this interrupt instead of having to
- * broadcast the timer tick.  Unfortunately, all my pentium DYADs have
- * no local APIC, so I can't do this
- *
- * This function is currently a placeholder and is unused in the code */
-void smp_apic_timer_interrupt(struct pt_regs *regs)
-{
-        struct pt_regs *old_regs = set_irq_regs(regs);
-        wrapper_smp_local_timer_interrupt();
-        set_irq_regs(old_regs);
-}
-/* All of the QUAD interrupt GATES */
-void smp_qic_timer_interrupt(struct pt_regs *regs)
-{
-        struct pt_regs *old_regs = set_irq_regs(regs);
-        ack_QIC_CPI(QIC_TIMER_CPI);
-        wrapper_smp_local_timer_interrupt();
-        set_irq_regs(old_regs);
-}
-void smp_qic_invalidate_interrupt(struct pt_regs *regs)
-{
-        ack_QIC_CPI(QIC_INVALIDATE_CPI);
-        smp_invalidate_interrupt();
-}
-void smp_qic_reschedule_interrupt(struct pt_regs *regs)
-{
-        ack_QIC_CPI(QIC_RESCHEDULE_CPI);
-        smp_reschedule_interrupt();
-}
-void smp_qic_enable_irq_interrupt(struct pt_regs *regs)
-{
-        ack_QIC_CPI(QIC_ENABLE_IRQ_CPI);
-        smp_enable_irq_interrupt();
-}
-void smp_qic_call_function_interrupt(struct pt_regs *regs)
-{
-        ack_QIC_CPI(QIC_CALL_FUNCTION_CPI);
-        smp_call_function_interrupt();
-}
-void smp_qic_call_function_single_interrupt(struct pt_regs *regs)
-{
-        ack_QIC_CPI(QIC_CALL_FUNCTION_SINGLE_CPI);
-        smp_call_function_single_interrupt();
-}
-void smp_vic_cpi_interrupt(struct pt_regs *regs)
-{
-        struct pt_regs *old_regs = set_irq_regs(regs);
-        __u8 cpu = smp_processor_id();
-        if (is_cpu_quad())
-                ack_QIC_CPI(VIC_CPI_LEVEL0);
-        else
-                ack_VIC_CPI(VIC_CPI_LEVEL0);
-        if (test_and_clear_bit(VIC_TIMER_CPI, &vic_cpi_mailbox[cpu]))
-                wrapper_smp_local_timer_interrupt();
-        if (test_and_clear_bit(VIC_INVALIDATE_CPI, &vic_cpi_mailbox[cpu]))
-                smp_invalidate_interrupt();
-        if (test_and_clear_bit(VIC_RESCHEDULE_CPI, &vic_cpi_mailbox[cpu]))
-                smp_reschedule_interrupt();
-        if (test_and_clear_bit(VIC_ENABLE_IRQ_CPI, &vic_cpi_mailbox[cpu]))
-                smp_enable_irq_interrupt();
-        if (test_and_clear_bit(VIC_CALL_FUNCTION_CPI, &vic_cpi_mailbox[cpu]))
-                smp_call_function_interrupt();
-        if (test_and_clear_bit(VIC_CALL_FUNCTION_SINGLE_CPI, &vic_cpi_mailbox[cpu]))
-                smp_call_function_single_interrupt();
-        set_irq_regs(old_regs);
-}
-static void do_flush_tlb_all(void *info)
-{
-        unsigned long cpu = smp_processor_id();
-        __flush_tlb_all();
-        if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_LAZY)
-                voyager_leave_mm(cpu);
-}
-/* flush the TLB of every active CPU in the system */
-void flush_tlb_all(void)
-{
-        on_each_cpu(do_flush_tlb_all, 0, 1);
-}
-/* send a reschedule CPI to one CPU by physical CPU number*/
-static void voyager_smp_send_reschedule(int cpu)
-{
-        send_one_CPI(cpu, VIC_RESCHEDULE_CPI);
-}
-int hard_smp_processor_id(void)
-{
-        __u8 i;
-        __u8 cpumask = inb(VIC_PROC_WHO_AM_I);
-        if ((cpumask & QUAD_IDENTIFIER) == QUAD_IDENTIFIER)
-                return cpumask & 0x1F;
-        for (i = 0; i < 8; i++) {
-                if (cpumask & (1 << i))
-                        return i;
-        }
-        printk("** WARNING ** Illegal cpuid returned by VIC: %d", cpumask);
-        return 0;
-}
-int safe_smp_processor_id(void)
-{
-        return hard_smp_processor_id();
-}
-/* broadcast a halt to all other CPUs */
-static void voyager_smp_send_stop(void)
-{
-        smp_call_function(smp_stop_cpu_function, NULL, 1);
-}
-/* this function is triggered in time.c when a clock tick fires
- * we need to re-broadcast the tick to all CPUs */
-void smp_vic_timer_interrupt(void)
-{
-        send_CPI_allbutself(VIC_TIMER_CPI);
-        smp_local_timer_interrupt();
-}
-/* local (per CPU) timer interrupt.  It does both profiling and
- * process statistics/rescheduling.
- *
- * We do profiling in every local tick, statistics/rescheduling
- * happen only every 'profiling multiplier' ticks. The default
- * multiplier is 1 and it can be changed by writing the new multiplier
- * value into /proc/profile.
- */
-void smp_local_timer_interrupt(void)
-{
-        int cpu = smp_processor_id();
-        long weight;
-        profile_tick(CPU_PROFILING);
-        if (--per_cpu(prof_counter, cpu) <= 0) {
-                /*
-                 * The multiplier may have changed since the last time we got
-                 * to this point as a result of the user writing to
-                 * /proc/profile. In this case we need to adjust the APIC
-                 * timer accordingly.
-                 *
-                 * Interrupts are already masked off at this point.
-                 */
-                per_cpu(prof_counter, cpu) = per_cpu(prof_multiplier, cpu);
-                if (per_cpu(prof_counter, cpu) !=
-                    per_cpu(prof_old_multiplier, cpu)) {
-                        /* FIXME: need to update the vic timer tick here */
-                        per_cpu(prof_old_multiplier, cpu) =
-                            per_cpu(prof_counter, cpu);
-                }
-                update_process_times(user_mode_vm(get_irq_regs()));
-        }
-        if (((1 << cpu) & voyager_extended_vic_processors) == 0)
-                /* only extended VIC processors participate in
-                 * interrupt distribution */
-                return;
-        /*
-         * We take the 'long' return path, and there every subsystem
-         * grabs the appropriate locks (kernel lock/ irq lock).
-         *
-         * we might want to decouple profiling from the 'long path',
-         * and do the profiling totally in assembly.
-         *
-         * Currently this isn't too much of an issue (performance wise),
-         * we can take more than 100K local irqs per second on a 100 MHz P5.
-         */
-        if ((++vic_tick[cpu] & 0x7) != 0)
-                return;
-        /* get here every 16 ticks (about every 1/6 of a second) */
-        /* Change our priority to give someone else a chance at getting
-         * the IRQ. The algorithm goes like this:
-         *
-         * In the VIC, the dynamically routed interrupt is always
-         * handled by the lowest priority eligible (i.e. receiving
-         * interrupts) CPU.  If >1 eligible CPUs are equal lowest, the
-         * lowest processor number gets it.
-         *
-         * The priority of a CPU is controlled by a special per-CPU
-         * VIC priority register which is 3 bits wide 0 being lowest
-         * and 7 highest priority..
-         *
-         * Therefore we subtract the average number of interrupts from
-         * the number we've fielded.  If this number is negative, we
-         * lower the activity count and if it is positive, we raise
-         * it.
-         *
-         * I'm afraid this still leads to odd looking interrupt counts:
-         * the totals are all roughly equal, but the individual ones
-         * look rather skewed.
-         *
-         * FIXME: This algorithm is total crap when mixed with SMP
-         * affinity code since we now try to even up the interrupt
-         * counts when an affinity binding is keeping them on a
-         * particular CPU*/
-        weight = (vic_intr_count[cpu] * voyager_extended_cpus
-                  - vic_intr_total) >> 4;
-        weight += 4;
-        if (weight > 7)
-                weight = 7;
-        if (weight < 0)
-                weight = 0;
-        outb((__u8) weight, VIC_PRIORITY_REGISTER);
-#ifdef VOYAGER_DEBUG
-        if ((vic_tick[cpu] & 0xFFF) == 0) {
-                /* print this message roughly every 25 secs */
-                printk("VOYAGER SMP: vic_tick[%d] = %lu, weight = %ld\n",
-                       cpu, vic_tick[cpu], weight);
-        }
-#endif
-}
-/* setup the profiling timer */
-int setup_profiling_timer(unsigned int multiplier)
-{
-        int i;
-        if ((!multiplier))
-                return -EINVAL;
-        /*
-         * Set the new multiplier for each CPU. CPUs don't start using the
-         * new values until the next timer interrupt in which they do process
-         * accounting.
-         */
-        for (i = 0; i < nr_cpu_ids; ++i)
-                per_cpu(prof_multiplier, i) = multiplier;
-        return 0;
-}
-/* This is a bit of a mess, but forced on us by the genirq changes
- * there's no genirq handler that really does what voyager wants
- * so hack it up with the simple IRQ handler */
-static void handle_vic_irq(unsigned int irq, struct irq_desc *desc)
-{
-        before_handle_vic_irq(irq);
-        handle_simple_irq(irq, desc);
-        after_handle_vic_irq(irq);
-}
-/*  The CPIs are handled in the per cpu 8259s, so they must be
- *  enabled to be received: FIX: enabling the CPIs in the early
- *  boot sequence interferes with bug checking; enable them later
- *  on in smp_init */
-#define VIC_SET_GATE(cpi, vector) \
-        set_intr_gate((cpi) + VIC_DEFAULT_CPI_BASE, (vector))
-#define QIC_SET_GATE(cpi, vector) \
-        set_intr_gate((cpi) + QIC_DEFAULT_CPI_BASE, (vector))
-void __init voyager_smp_intr_init(void)
-{
-        int i;
-        /* initialize the per cpu irq mask to all disabled */
-        for (i = 0; i < nr_cpu_ids; i++)
-                vic_irq_mask[i] = 0xFFFF;
-        VIC_SET_GATE(VIC_CPI_LEVEL0, vic_cpi_interrupt);
-        VIC_SET_GATE(VIC_SYS_INT, vic_sys_interrupt);
-        VIC_SET_GATE(VIC_CMN_INT, vic_cmn_interrupt);
-        QIC_SET_GATE(QIC_TIMER_CPI, qic_timer_interrupt);
-        QIC_SET_GATE(QIC_INVALIDATE_CPI, qic_invalidate_interrupt);
-        QIC_SET_GATE(QIC_RESCHEDULE_CPI, qic_reschedule_interrupt);
-        QIC_SET_GATE(QIC_ENABLE_IRQ_CPI, qic_enable_irq_interrupt);
-        QIC_SET_GATE(QIC_CALL_FUNCTION_CPI, qic_call_function_interrupt);
-        /* now put the VIC descriptor into the first 48 IRQs
-         *
-         * This is for later: first 16 correspond to PC IRQs; next 16
-         * are Primary MC IRQs and final 16 are Secondary MC IRQs */
-        for (i = 0; i < 48; i++)
-                set_irq_chip_and_handler(i, &vic_chip, handle_vic_irq);
-}
-/* send a CPI at level cpi to a set of cpus in cpuset (set 1 bit per
- * processor to receive CPI */
-static void send_CPI(__u32 cpuset, __u8 cpi)
-{
-        int cpu;
-        __u32 quad_cpuset = (cpuset & voyager_quad_processors);
-        if (cpi < VIC_START_FAKE_CPI) {
-                /* fake CPI are only used for booting, so send to the
-                 * extended quads as well---Quads must be VIC booted */
-                outb((__u8) (cpuset), VIC_CPI_Registers[cpi]);
-                return;
-        }
-        if (quad_cpuset)
-                send_QIC_CPI(quad_cpuset, cpi);
-        cpuset &= ~quad_cpuset;
-        cpuset &= 0xff;         /* only first 8 CPUs vaild for VIC CPI */
-        if (cpuset == 0)
-                return;
-        for_each_online_cpu(cpu) {
-                if (cpuset & (1 << cpu))
-                        set_bit(cpi, &vic_cpi_mailbox[cpu]);
-        }
-        if (cpuset)
-                outb((__u8) cpuset, VIC_CPI_Registers[VIC_CPI_LEVEL0]);
-}
-/* Acknowledge receipt of CPI in the QIC, clear in QIC hardware and
- * set the cache line to shared by reading it.
- *
- * DON'T make this inline otherwise the cache line read will be
- * optimised away
- * */
-static int ack_QIC_CPI(__u8 cpi)
-{
-        __u8 cpu = hard_smp_processor_id();
-        cpi &= 7;
-        outb(1 << cpi, QIC_INTERRUPT_CLEAR1);
-        return voyager_quad_cpi_addr[cpu]->qic_cpi[cpi].cpi;
-}
-static void ack_special_QIC_CPI(__u8 cpi)
-{
-        switch (cpi) {
-        case VIC_CMN_INT:
-                outb(QIC_CMN_INT, QIC_INTERRUPT_CLEAR0);
-                break;
-        case VIC_SYS_INT:
-                outb(QIC_SYS_INT, QIC_INTERRUPT_CLEAR0);
-                break;
-        }
-        /* also clear at the VIC, just in case (nop for non-extended proc) */
-        ack_VIC_CPI(cpi);
-}
-/* Acknowledge receipt of CPI in the VIC (essentially an EOI) */
-static void ack_VIC_CPI(__u8 cpi)
-{
-#ifdef VOYAGER_DEBUG
-        unsigned long flags;
-        __u16 isr;
-        __u8 cpu = smp_processor_id();
-        local_irq_save(flags);
-        isr = vic_read_isr();
-        if ((isr & (1 << (cpi & 7))) == 0) {
-                printk("VOYAGER SMP: CPU%d lost CPI%d\n", cpu, cpi);
-        }
-#endif
-        /* send specific EOI; the two system interrupts have
-         * bit 4 set for a separate vector but behave as the
-         * corresponding 3 bit intr */
-        outb_p(0x60 | (cpi & 7), 0x20);
-#ifdef VOYAGER_DEBUG
-        if ((vic_read_isr() & (1 << (cpi & 7))) != 0) {
-                printk("VOYAGER SMP: CPU%d still asserting CPI%d\n", cpu, cpi);
-        }
-        local_irq_restore(flags);
-#endif
-}
-/* cribbed with thanks from irq.c */
-#define __byte(x,y)     (((unsigned char *)&(y))[x])
-#define cached_21(cpu)  (__byte(0,vic_irq_mask[cpu]))
-#define cached_A1(cpu)  (__byte(1,vic_irq_mask[cpu]))
-static unsigned int startup_vic_irq(unsigned int irq)
-{
-        unmask_vic_irq(irq);
-        return 0;
-}
-/* The enable and disable routines.  This is where we run into
- * conflicting architectural philosophy.  Fundamentally, the voyager
- * architecture does not expect to have to disable interrupts globally
- * (the IRQ controllers belong to each CPU).  The processor masquerade
- * which is used to start the system shouldn't be used in a running OS
- * since it will cause great confusion if two separate CPUs drive to
- * the same IRQ controller (I know, I've tried it).
- *
- * The solution is a variant on the NCR lazy SPL design:
- *
- * 1) To disable an interrupt, do nothing (other than set the
- *    IRQ_DISABLED flag).  This dares the interrupt actually to arrive.
- *
- * 2) If the interrupt dares to come in, raise the local mask against
- *    it (this will result in all the CPU masks being raised
- *    eventually).
- *
- * 3) To enable the interrupt, lower the mask on the local CPU and
- *    broadcast an Interrupt enable CPI which causes all other CPUs to
- *    adjust their masks accordingly.  */
-static void unmask_vic_irq(unsigned int irq)
-{
-        /* linux doesn't to processor-irq affinity, so enable on
-         * all CPUs we know about */
-        int cpu = smp_processor_id(), real_cpu;
-        __u16 mask = (1 << irq);
-        __u32 processorList = 0;
-        unsigned long flags;
-        VDEBUG(("VOYAGER: unmask_vic_irq(%d) CPU%d affinity 0x%lx\n",
-                irq, cpu, cpu_irq_affinity[cpu]));
-        spin_lock_irqsave(&vic_irq_lock, flags);
-        for_each_online_cpu(real_cpu) {
-                if (!(voyager_extended_vic_processors & (1 << real_cpu)))
-                        continue;
-                if (!(cpu_irq_affinity[real_cpu] & mask)) {
-                        /* irq has no affinity for this CPU, ignore */
-                        continue;
-                }
-                if (real_cpu == cpu) {
-                        enable_local_vic_irq(irq);
-                } else if (vic_irq_mask[real_cpu] & mask) {
-                        vic_irq_enable_mask[real_cpu] |= mask;
-                        processorList |= (1 << real_cpu);
-                }
-        }
-        spin_unlock_irqrestore(&vic_irq_lock, flags);
-        if (processorList)
-                send_CPI(processorList, VIC_ENABLE_IRQ_CPI);
-}
-static void mask_vic_irq(unsigned int irq)
-{
-        /* lazy disable, do nothing */
-}
-static void enable_local_vic_irq(unsigned int irq)
-{
-        __u8 cpu = smp_processor_id();
-        __u16 mask = ~(1 << irq);
-        __u16 old_mask = vic_irq_mask[cpu];
-        vic_irq_mask[cpu] &= mask;
-        if (vic_irq_mask[cpu] == old_mask)
-                return;
-        VDEBUG(("VOYAGER DEBUG: Enabling irq %d in hardware on CPU %d\n",
-                irq, cpu));
-        if (irq & 8) {
-                outb_p(cached_A1(cpu), 0xA1);
-                (void)inb_p(0xA1);
-        } else {
-                outb_p(cached_21(cpu), 0x21);
-                (void)inb_p(0x21);
-        }
-}
-static void disable_local_vic_irq(unsigned int irq)
-{
-        __u8 cpu = smp_processor_id();
-        __u16 mask = (1 << irq);
-        __u16 old_mask = vic_irq_mask[cpu];
-        if (irq == 7)
-                return;
-        vic_irq_mask[cpu] |= mask;
-        if (old_mask == vic_irq_mask[cpu])
-                return;
-        VDEBUG(("VOYAGER DEBUG: Disabling irq %d in hardware on CPU %d\n",
-                irq, cpu));
-        if (irq & 8) {
-                outb_p(cached_A1(cpu), 0xA1);
-                (void)inb_p(0xA1);
-        } else {
-                outb_p(cached_21(cpu), 0x21);
-                (void)inb_p(0x21);
-        }
-}
-/* The VIC is level triggered, so the ack can only be issued after the
- * interrupt completes.  However, we do Voyager lazy interrupt
- * handling here: It is an extremely expensive operation to mask an
- * interrupt in the vic, so we merely set a flag (IRQ_DISABLED).  If
- * this interrupt actually comes in, then we mask and ack here to push
- * the interrupt off to another CPU */
-static void before_handle_vic_irq(unsigned int irq)
-{
-        irq_desc_t *desc = irq_to_desc(irq);
-        __u8 cpu = smp_processor_id();
-        _raw_spin_lock(&vic_irq_lock);
-        vic_intr_total++;
-        vic_intr_count[cpu]++;
-        if (!(cpu_irq_affinity[cpu] & (1 << irq))) {
-                /* The irq is not in our affinity mask, push it off
-                 * onto another CPU */
-                VDEBUG(("VOYAGER DEBUG: affinity triggered disable of irq %d "
-                        "on cpu %d\n", irq, cpu));
-                disable_local_vic_irq(irq);
-                /* set IRQ_INPROGRESS to prevent the handler in irq.c from
-                 * actually calling the interrupt routine */
-                desc->status |= IRQ_REPLAY | IRQ_INPROGRESS;
-        } else if (desc->status & IRQ_DISABLED) {
-                /* Damn, the interrupt actually arrived, do the lazy
-                 * disable thing. The interrupt routine in irq.c will
-                 * not handle a IRQ_DISABLED interrupt, so nothing more
-                 * need be done here */
-                VDEBUG(("VOYAGER DEBUG: lazy disable of irq %d on CPU %d\n",
-                        irq, cpu));
-                disable_local_vic_irq(irq);
-                desc->status |= IRQ_REPLAY;
-        } else {
-                desc->status &= ~IRQ_REPLAY;
-        }
-        _raw_spin_unlock(&vic_irq_lock);
-}
-/* Finish the VIC interrupt: basically mask */
-static void after_handle_vic_irq(unsigned int irq)
-{
-        irq_desc_t *desc = irq_to_desc(irq);
-        _raw_spin_lock(&vic_irq_lock);
-        {
-                unsigned int status = desc->status & ~IRQ_INPROGRESS;
-#ifdef VOYAGER_DEBUG
-                __u16 isr;
-#endif
-                desc->status = status;
-                if ((status & IRQ_DISABLED))
-                        disable_local_vic_irq(irq);
-#ifdef VOYAGER_DEBUG
-                /* DEBUG: before we ack, check what's in progress */
-                isr = vic_read_isr();
-                if ((isr & (1 << irq) && !(status & IRQ_REPLAY)) == 0) {
-                        int i;
-                        __u8 cpu = smp_processor_id();
-                        __u8 real_cpu;
-                        int mask;       /* Um... initialize me??? --RR */
-                        printk("VOYAGER SMP: CPU%d lost interrupt %d\n",
-                               cpu, irq);
-                        for_each_possible_cpu(real_cpu, mask) {
-                                outb(VIC_CPU_MASQUERADE_ENABLE | real_cpu,
-                                     VIC_PROCESSOR_ID);
-                                isr = vic_read_isr();
-                                if (isr & (1 << irq)) {
-                                        printk
-                                            ("VOYAGER SMP: CPU%d ack irq %d\n",
-                                             real_cpu, irq);
-                                        ack_vic_irq(irq);
-                                }
-                                outb(cpu, VIC_PROCESSOR_ID);
-                        }
-                }
-#endif /* VOYAGER_DEBUG */
-                /* as soon as we ack, the interrupt is eligible for
-                 * receipt by another CPU so everything must be in
-                 * order here  */
-                ack_vic_irq(irq);
-                if (status & IRQ_REPLAY) {
-                        /* replay is set if we disable the interrupt
-                         * in the before_handle_vic_irq() routine, so
-                         * clear the in progress bit here to allow the
-                         * next CPU to handle this correctly */
-                        desc->status &= ~(IRQ_REPLAY | IRQ_INPROGRESS);
-                }
-#ifdef VOYAGER_DEBUG
-                isr = vic_read_isr();
-                if ((isr & (1 << irq)) != 0)
-                        printk("VOYAGER SMP: after_handle_vic_irq() after "
-                               "ack irq=%d, isr=0x%x\n", irq, isr);
-#endif /* VOYAGER_DEBUG */
-        }
-        _raw_spin_unlock(&vic_irq_lock);
-        /* All code after this point is out of the main path - the IRQ
-         * may be intercepted by another CPU if reasserted */
-}
-/* Linux processor - interrupt affinity manipulations.
- *
- * For each processor, we maintain a 32 bit irq affinity mask.
- * Initially it is set to all 1's so every processor accepts every
- * interrupt.  In this call, we change the processor's affinity mask:
- *
- * Change from enable to disable:
- *
- * If the interrupt ever comes in to the processor, we will disable it
- * and ack it to push it off to another CPU, so just accept the mask here.
- *
- * Change from disable to enable:
- *
- * change the mask and then do an interrupt enable CPI to re-enable on
- * the selected processors */
-void set_vic_irq_affinity(unsigned int irq, const struct cpumask *mask)
-{
-        /* Only extended processors handle interrupts */
-        unsigned long real_mask;
-        unsigned long irq_mask = 1 << irq;
-        int cpu;
-        real_mask = cpus_addr(*mask)[0] & voyager_extended_vic_processors;
-        if (cpus_addr(*mask)[0] == 0)
-                /* can't have no CPUs to accept the interrupt -- extremely
-                 * bad things will happen */
-                return;
-        if (irq == 0)
-                /* can't change the affinity of the timer IRQ.  This
-                 * is due to the constraint in the voyager
-                 * architecture that the CPI also comes in on and IRQ
-                 * line and we have chosen IRQ0 for this.  If you
-                 * raise the mask on this interrupt, the processor
-                 * will no-longer be able to accept VIC CPIs */
-                return;
-        if (irq >= 32)
-                /* You can only have 32 interrupts in a voyager system
-                 * (and 32 only if you have a secondary microchannel
-                 * bus) */
-                return;
-        for_each_online_cpu(cpu) {
-                unsigned long cpu_mask = 1 << cpu;
-                if (cpu_mask & real_mask) {
-                        /* enable the interrupt for this cpu */
-                        cpu_irq_affinity[cpu] |= irq_mask;
-                } else {
-                        /* disable the interrupt for this cpu */
-                        cpu_irq_affinity[cpu] &= ~irq_mask;
-                }
-        }
-        /* this is magic, we now have the correct affinity maps, so
-         * enable the interrupt.  This will send an enable CPI to
-         * those CPUs who need to enable it in their local masks,
-         * causing them to correct for the new affinity . If the
-         * interrupt is currently globally disabled, it will simply be
-         * disabled again as it comes in (voyager lazy disable).  If
-         * the affinity map is tightened to disable the interrupt on a
-         * cpu, it will be pushed off when it comes in */
-        unmask_vic_irq(irq);
-}
-static void ack_vic_irq(unsigned int irq)
-{
-        if (irq & 8) {
-                outb(0x62, 0x20);       /* Specific EOI to cascade */
-                outb(0x60 | (irq & 7), 0xA0);
-        } else {
-                outb(0x60 | (irq & 7), 0x20);
-        }
-}
-/* enable the CPIs.  In the VIC, the CPIs are delivered by the 8259
- * but are not vectored by it.  This means that the 8259 mask must be
- * lowered to receive them */
-static __init void vic_enable_cpi(void)
-{
-        __u8 cpu = smp_processor_id();
-        /* just take a copy of the current mask (nop for boot cpu) */
-        vic_irq_mask[cpu] = vic_irq_mask[boot_cpu_id];
-        enable_local_vic_irq(VIC_CPI_LEVEL0);
-        enable_local_vic_irq(VIC_CPI_LEVEL1);
-        /* for sys int and cmn int */
-        enable_local_vic_irq(7);
-        if (is_cpu_quad()) {
-                outb(QIC_DEFAULT_MASK0, QIC_MASK_REGISTER0);
-                outb(QIC_CPI_ENABLE, QIC_MASK_REGISTER1);
-                VDEBUG(("VOYAGER SMP: QIC ENABLE CPI: CPU%d: MASK 0x%x\n",
-                        cpu, QIC_CPI_ENABLE));
-        }
-        VDEBUG(("VOYAGER SMP: ENABLE CPI: CPU%d: MASK 0x%x\n",
-                cpu, vic_irq_mask[cpu]));
-}
-void voyager_smp_dump()
-{
-        int old_cpu = smp_processor_id(), cpu;
-        /* dump the interrupt masks of each processor */
-        for_each_online_cpu(cpu) {
-                __u16 imr, isr, irr;
-                unsigned long flags;
-                local_irq_save(flags);
-                outb(VIC_CPU_MASQUERADE_ENABLE | cpu, VIC_PROCESSOR_ID);
-                imr = (inb(0xa1) << 8) | inb(0x21);
-                outb(0x0a, 0xa0);
-                irr = inb(0xa0) << 8;
-                outb(0x0a, 0x20);
-                irr |= inb(0x20);
-                outb(0x0b, 0xa0);
-                isr = inb(0xa0) << 8;
-                outb(0x0b, 0x20);
-                isr |= inb(0x20);
-                outb(old_cpu, VIC_PROCESSOR_ID);
-                local_irq_restore(flags);
-                printk("\tCPU%d: mask=0x%x, IMR=0x%x, IRR=0x%x, ISR=0x%x\n",
-                       cpu, vic_irq_mask[cpu], imr, irr, isr);
-#if 0
-                /* These lines are put in to try to unstick an un ack'd irq */
-                if (isr != 0) {
-                        int irq;
-                        for (irq = 0; irq < 16; irq++) {
-                                if (isr & (1 << irq)) {
-                                        printk("\tCPU%d: ack irq %d\n",
-                                               cpu, irq);
-                                        local_irq_save(flags);
-                                        outb(VIC_CPU_MASQUERADE_ENABLE | cpu,
-                                             VIC_PROCESSOR_ID);
-                                        ack_vic_irq(irq);
-                                        outb(old_cpu, VIC_PROCESSOR_ID);
-                                        local_irq_restore(flags);
-                                }
-                        }
-                }
-#endif
-        }
-}
-void smp_voyager_power_off(void *dummy)
-{
-        if (smp_processor_id() == boot_cpu_id)
-                voyager_power_off();
-        else
-                smp_stop_cpu_function(NULL);
-}
-static void __init voyager_smp_prepare_cpus(unsigned int max_cpus)
-{
-        /* FIXME: ignore max_cpus for now */
-        smp_boot_cpus();
-}
-static void __cpuinit voyager_smp_prepare_boot_cpu(void)
-{
-        int cpu = smp_processor_id();
-        switch_to_new_gdt(cpu);
-        cpu_set(cpu, cpu_online_map);
-        cpu_set(cpu, cpu_callout_map);
-        cpu_set(cpu, cpu_possible_map);
-        cpu_set(cpu, cpu_present_map);
-}
-static int __cpuinit voyager_cpu_up(unsigned int cpu)
-{
-        /* This only works at boot for x86.  See "rewrite" above. */
-        if (cpu_isset(cpu, smp_commenced_mask))
-                return -ENOSYS;
-        /* In case one didn't come up */
-        if (!cpu_isset(cpu, cpu_callin_map))
-                return -EIO;
-        /* Unleash the CPU! */
-        cpu_set(cpu, smp_commenced_mask);
-        while (!cpu_online(cpu))
-                mb();
-        return 0;
-}
-static void __init voyager_smp_cpus_done(unsigned int max_cpus)
-{
-        zap_low_mappings();
-}
-void __init smp_setup_processor_id(void)
-{
-        current_thread_info()->cpu = hard_smp_processor_id();
-}
-static void voyager_send_call_func(const struct cpumask *callmask)
-{
-        __u32 mask = cpus_addr(*callmask)[0] & ~(1 << smp_processor_id());
-        send_CPI(mask, VIC_CALL_FUNCTION_CPI);
-}
-static void voyager_send_call_func_single(int cpu)
-{
-        send_CPI(1 << cpu, VIC_CALL_FUNCTION_SINGLE_CPI);
-}
-struct smp_ops smp_ops = {
-        .smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu,
-        .smp_prepare_cpus = voyager_smp_prepare_cpus,
-        .cpu_up = voyager_cpu_up,
-        .smp_cpus_done = voyager_smp_cpus_done,
-        .smp_send_stop = voyager_smp_send_stop,
-        .smp_send_reschedule = voyager_smp_send_reschedule,
-        .send_call_func_ipi = voyager_send_call_func,
-        .send_call_func_single_ipi = voyager_send_call_func_single,
-};
diff --git a/arch/x86/mach-voyager/voyager_thread.c b/arch/x86/mach-voyager/voyager_thread.c
deleted file mode 100644
index 15464a20fb38..000000000000
--- a/arch/x86/mach-voyager/voyager_thread.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8 -*- */
-/* Copyright (C) 2001
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * This module provides the machine status monitor thread for the
- * voyager architecture.  This allows us to monitor the machine
- * environment (temp, voltage, fan function) and the front panel and
- * internal UPS.  If a fault is detected, this thread takes corrective
- * action (usually just informing init)
- * */
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/kernel_stat.h>
-#include <linux/delay.h>
-#include <linux/mc146818rtc.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/kmod.h>
-#include <linux/completion.h>
-#include <linux/sched.h>
-#include <linux/kthread.h>
-#include <asm/desc.h>
-#include <asm/voyager.h>
-#include <asm/vic.h>
-#include <asm/mtrr.h>
-#include <asm/msr.h>
-struct task_struct *voyager_thread;
-static __u8 set_timeout;
-static int execute(const char *string)
-{
-        int ret;
-        char *envp[] = {
-                "HOME=/",
-                "TERM=linux",
-                "PATH=/sbin:/usr/sbin:/bin:/usr/bin",
-                NULL,
-        };
-        char *argv[] = {
-                "/bin/bash",
-                "-c",
-                (char *)string,
-                NULL,
-        };
-        if ((ret =
-             call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC)) != 0) {
-                printk(KERN_ERR "Voyager failed to run \"%s\": %i\n", string,
-                       ret);
-        }
-        return ret;
-}
-static void check_from_kernel(void)
-{
-        if (voyager_status.switch_off) {
-                /* FIXME: This should be configurable via proc */
-                execute("umask 600; echo 0 > /etc/initrunlvl; kill -HUP 1");
-        } else if (voyager_status.power_fail) {
-                VDEBUG(("Voyager daemon detected AC power failure\n"));
-                /* FIXME: This should be configureable via proc */
-                execute("umask 600; echo F > /etc/powerstatus; kill -PWR 1");
-                set_timeout = 1;
-        }
-}
-static void check_continuing_condition(void)
-{
-        if (voyager_status.power_fail) {
-                __u8 data;
-                voyager_cat_psi(VOYAGER_PSI_SUBREAD,
-                                VOYAGER_PSI_AC_FAIL_REG, &data);
-                if ((data & 0x1f) == 0) {
-                        /* all power restored */
-                        printk(KERN_NOTICE
-                               "VOYAGER AC power restored, cancelling shutdown\n");
-                        /* FIXME: should be user configureable */
-                        execute
-                            ("umask 600; echo O > /etc/powerstatus; kill -PWR 1");
-                        set_timeout = 0;
-                }
-        }
-}
-static int thread(void *unused)
-{
-        printk(KERN_NOTICE "Voyager starting monitor thread\n");
-        for (;;) {
-                set_current_state(TASK_INTERRUPTIBLE);
-                schedule_timeout(set_timeout ? HZ : MAX_SCHEDULE_TIMEOUT);
-                VDEBUG(("Voyager Daemon awoken\n"));
-                if (voyager_status.request_from_kernel == 0) {
-                        /* probably awoken from timeout */
-                        check_continuing_condition();
-                } else {
-                        check_from_kernel();
-                        voyager_status.request_from_kernel = 0;
-                }
-        }
-}
-static int __init voyager_thread_start(void)
-{
-        voyager_thread = kthread_run(thread, NULL, "kvoyagerd");
-        if (IS_ERR(voyager_thread)) {
-                printk(KERN_ERR
-                       "Voyager: Failed to create system monitor thread.\n");
-                return PTR_ERR(voyager_thread);
-        }
-        return 0;
-}
-static void __exit voyager_thread_stop(void)
-{
-        kthread_stop(voyager_thread);
-}
-module_init(voyager_thread_start);
-module_exit(voyager_thread_stop);
diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index 2b938a384910..08537747cb58 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -1,4 +1,4 @@
-obj-y   :=  init_$(BITS).o fault.o ioremap.o extable.o pageattr.o mmap.o \
+obj-y   :=  init.o init_$(BITS).o fault.o ioremap.o extable.o pageattr.o mmap.o \
            pat.o pgtable.o gup.o
 obj-$(CONFIG_SMP)               += tlb.o
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 29644175490f..a03b7279efa0 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -1,74 +1,79 @@
 /*
 *  Copyright (C) 1995  Linus Torvalds
- *  Copyright (C) 2001,2002 Andi Kleen, SuSE Labs.
+ *  Copyright (C) 2001, 2002 Andi Kleen, SuSE Labs.
+ *  Copyright (C) 2008-2009, Red Hat Inc., Ingo Molnar
 */
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mmiotrace.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
 #include <linux/interrupt.h>
-#include <linux/init.h>
+#include <linux/mmiotrace.h>
-#include <linux/tty.h>
+#include <linux/bootmem.h>
-#include <linux/vt_kern.h>              /* For unblank_screen() */
 #include <linux/compiler.h>
 #include <linux/highmem.h>
-#include <linux/bootmem.h>              /* for max_low_pfn */
-#include <linux/vmalloc.h>
-#include <linux/module.h>
 #include <linux/kprobes.h>
 #include <linux/uaccess.h>
+#include <linux/vmalloc.h>
+#include <linux/vt_kern.h>
+#include <linux/signal.h>
+#include <linux/kernel.h>
+#include <linux/ptrace.h>
+#include <linux/string.h>
+#include <linux/module.h>
 #include <linux/kdebug.h>
+#include <linux/errno.h>
 #include <linux/magic.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mman.h>
+#include <linux/tty.h>
+#include <linux/smp.h>
+#include <linux/mm.h>
+#include <asm-generic/sections.h>
-#include <asm/system.h>
-#include <asm/desc.h>
-#include <asm/segment.h>
-#include <asm/pgalloc.h>
-#include <asm/smp.h>
 #include <asm/tlbflush.h>
+#include <asm/pgalloc.h>
+#include <asm/segment.h>
+#include <asm/system.h>
 #include <asm/proto.h>
-#include <asm-generic/sections.h>
 #include <asm/traps.h>
+#include <asm/desc.h>
 /*
- * Page fault error code bits
+ * Page fault error code bits:
- *      bit 0 == 0 means no page found, 1 means protection fault
+ *
- *      bit 1 == 0 means read, 1 means write
+ *   bit 0 ==    0: no page found       1: protection fault
- *      bit 2 == 0 means kernel, 1 means user-mode
+ *   bit 1 ==    0: read access         1: write access
- *      bit 3 == 1 means use of reserved bit detected
+ *   bit 2 ==    0: kernel-mode access  1: user-mode access
- *      bit 4 == 1 means fault was an instruction fetch
+ *   bit 3 ==                           1: use of reserved bit detected
+ *   bit 4 ==                           1: fault was an instruction fetch
 */
-#define PF_PROT         (1<<0)
+enum x86_pf_error_code {
-#define PF_WRITE        (1<<1)
-#define PF_USER         (1<<2)
-#define PF_RSVD         (1<<3)
-#define PF_INSTR        (1<<4)
+        PF_PROT         =               1 << 0,
+        PF_WRITE        =               1 << 1,
+        PF_USER         =               1 << 2,
+        PF_RSVD         =               1 << 3,
+        PF_INSTR        =               1 << 4,
+};
+/*
+ * Returns 0 if mmiotrace is disabled, or if the fault is not
+ * handled by mmiotrace:
+ */
 static inline int kmmio_fault(struct pt_regs *regs, unsigned long addr)
 {
-#ifdef CONFIG_MMIOTRACE
        if (unlikely(is_kmmio_active()))
                if (kmmio_handler(regs, addr) == 1)
                        return -1;
-#endif
        return 0;
 }
 static inline int notify_page_fault(struct pt_regs *regs)
 {
-#ifdef CONFIG_KPROBES
        int ret = 0;
        /* kprobe_running() needs smp_processor_id() */
-        if (!user_mode_vm(regs)) {
+        if (kprobes_built_in() && !user_mode_vm(regs)) {
                preempt_disable();
                if (kprobe_running() && kprobe_fault_handler(regs, 14))
                        ret = 1;
@@ -76,29 +81,76 @@ static inline int notify_page_fault(struct pt_regs *regs)
        }
        return ret;
-#else
-        return 0;
-#endif
 }
 /*
- * X86_32
+ * Prefetch quirks:
- * Sometimes AMD Athlon/Opteron CPUs report invalid exceptions on prefetch.
- * Check that here and ignore it.
 *
- * X86_64
+ * 32-bit mode:
- * Sometimes the CPU reports invalid exceptions on prefetch.
- * Check that here and ignore it.
 *
- * Opcode checker based on code by Richard Brunner
+ *   Sometimes AMD Athlon/Opteron CPUs report invalid exceptions on prefetch.
+ *   Check that here and ignore it.
+ *
+ * 64-bit mode:
+ *
+ *   Sometimes the CPU reports invalid exceptions on prefetch.
+ *   Check that here and ignore it.
+ *
+ * Opcode checker based on code by Richard Brunner.
 */
-static int is_prefetch(struct pt_regs *regs, unsigned long error_code,
+static inline int
-                        unsigned long addr)
+check_prefetch_opcode(struct pt_regs *regs, unsigned char *instr,
+                      unsigned char opcode, int *prefetch)
 {
+        unsigned char instr_hi = opcode & 0xf0;
+        unsigned char instr_lo = opcode & 0x0f;
+        switch (instr_hi) {
+        case 0x20:
+        case 0x30:
+                /*
+                 * Values 0x26,0x2E,0x36,0x3E are valid x86 prefixes.
+                 * In X86_64 long mode, the CPU will signal invalid
+                 * opcode if some of these prefixes are present so
+                 * X86_64 will never get here anyway
+                 */
+                return ((instr_lo & 7) == 0x6);
+#ifdef CONFIG_X86_64
+        case 0x40:
+                /*
+                 * In AMD64 long mode 0x40..0x4F are valid REX prefixes
+                 * Need to figure out under what instruction mode the
+                 * instruction was issued. Could check the LDT for lm,
+                 * but for now it's good enough to assume that long
+                 * mode only uses well known segments or kernel.
+                 */
+                return (!user_mode(regs)) || (regs->cs == __USER_CS);
+#endif
+        case 0x60:
+                /* 0x64 thru 0x67 are valid prefixes in all modes. */
+                return (instr_lo & 0xC) == 0x4;
+        case 0xF0:
+                /* 0xF0, 0xF2, 0xF3 are valid prefixes in all modes. */
+                return !instr_lo || (instr_lo>>1) == 1;
+        case 0x00:
+                /* Prefetch instruction is 0x0F0D or 0x0F18 */
+                if (probe_kernel_address(instr, opcode))
+                        return 0;
+                *prefetch = (instr_lo == 0xF) &&
+                        (opcode == 0x0D || opcode == 0x18);
+                return 0;
+        default:
+                return 0;
+        }
+}
+static int
+is_prefetch(struct pt_regs *regs, unsigned long error_code, unsigned long addr)
+{
+        unsigned char *max_instr;
        unsigned char *instr;
-        int scan_more = 1;
        int prefetch = 0;
-        unsigned char *max_instr;
        /*
         * If it was a exec (instruction fetch) fault on NX page, then
@@ -107,106 +159,170 @@ static int is_prefetch(struct pt_regs *regs, unsigned long error_code,
        if (error_code & PF_INSTR)
                return 0;
-        instr = (unsigned char *)convert_ip_to_linear(current, regs);
+        instr = (void *)convert_ip_to_linear(current, regs);
        max_instr = instr + 15;
        if (user_mode(regs) && instr >= (unsigned char *)TASK_SIZE)
                return 0;
-        while (scan_more && instr < max_instr) {
+        while (instr < max_instr) {
                unsigned char opcode;
-                unsigned char instr_hi;
-                unsigned char instr_lo;
                if (probe_kernel_address(instr, opcode))
                        break;
-                instr_hi = opcode & 0xf0;
-                instr_lo = opcode & 0x0f;
                instr++;
-                switch (instr_hi) {
+                if (!check_prefetch_opcode(regs, instr, opcode, &prefetch))
-                case 0x20:
-                case 0x30:
-                        /*
-                         * Values 0x26,0x2E,0x36,0x3E are valid x86 prefixes.
-                         * In X86_64 long mode, the CPU will signal invalid
-                         * opcode if some of these prefixes are present so
-                         * X86_64 will never get here anyway
-                         */
-                        scan_more = ((instr_lo & 7) == 0x6);
-                        break;
-#ifdef CONFIG_X86_64
-                case 0x40:
-                        /*
-                         * In AMD64 long mode 0x40..0x4F are valid REX prefixes
-                         * Need to figure out under what instruction mode the
-                         * instruction was issued. Could check the LDT for lm,
-                         * but for now it's good enough to assume that long
-                         * mode only uses well known segments or kernel.
-                         */
-                        scan_more = (!user_mode(regs)) || (regs->cs == __USER_CS);
-                        break;
-#endif
-                case 0x60:
-                        /* 0x64 thru 0x67 are valid prefixes in all modes. */
-                        scan_more = (instr_lo & 0xC) == 0x4;
-                        break;
-                case 0xF0:
-                        /* 0xF0, 0xF2, 0xF3 are valid prefixes in all modes. */
-                        scan_more = !instr_lo || (instr_lo>>1) == 1;
-                        break;
-                case 0x00:
-                        /* Prefetch instruction is 0x0F0D or 0x0F18 */
-                        scan_more = 0;
-                        if (probe_kernel_address(instr, opcode))
-                                break;
-                        prefetch = (instr_lo == 0xF) &&
-                                (opcode == 0x0D || opcode == 0x18);
                        break;
-                default:
-                        scan_more = 0;
-                        break;
-                }
        }
        return prefetch;
 }
-static void force_sig_info_fault(int si_signo, int si_code,
+static void
-        unsigned long address, struct task_struct *tsk)
+force_sig_info_fault(int si_signo, int si_code, unsigned long address,
+                     struct task_struct *tsk)
 {
        siginfo_t info;
-        info.si_signo = si_signo;
+        info.si_signo   = si_signo;
-        info.si_errno = 0;
+        info.si_errno   = 0;
-        info.si_code = si_code;
+        info.si_code    = si_code;
-        info.si_addr = (void __user *)address;
+        info.si_addr    = (void __user *)address;
        force_sig_info(si_signo, &info, tsk);
 }
-#ifdef CONFIG_X86_64
+DEFINE_SPINLOCK(pgd_lock);
-static int bad_address(void *p)
+LIST_HEAD(pgd_list);
+#ifdef CONFIG_X86_32
+static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address)
 {
-        unsigned long dummy;
+        unsigned index = pgd_index(address);
-        return probe_kernel_address((unsigned long *)p, dummy);
+        pgd_t *pgd_k;
+        pud_t *pud, *pud_k;
+        pmd_t *pmd, *pmd_k;
+        pgd += index;
+        pgd_k = init_mm.pgd + index;
+        if (!pgd_present(*pgd_k))
+                return NULL;
+        /*
+         * set_pgd(pgd, *pgd_k); here would be useless on PAE
+         * and redundant with the set_pmd() on non-PAE. As would
+         * set_pud.
+         */
+        pud = pud_offset(pgd, address);
+        pud_k = pud_offset(pgd_k, address);
+        if (!pud_present(*pud_k))
+                return NULL;
+        pmd = pmd_offset(pud, address);
+        pmd_k = pmd_offset(pud_k, address);
+        if (!pmd_present(*pmd_k))
+                return NULL;
+        if (!pmd_present(*pmd)) {
+                set_pmd(pmd, *pmd_k);
+                arch_flush_lazy_mmu_mode();
+        } else {
+                BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k));
+        }
+        return pmd_k;
+}
+void vmalloc_sync_all(void)
+{
+        unsigned long address;
+        if (SHARED_KERNEL_PMD)
+                return;
+        for (address = VMALLOC_START & PMD_MASK;
+             address >= TASK_SIZE && address < FIXADDR_TOP;
+             address += PMD_SIZE) {
+                unsigned long flags;
+                struct page *page;
+                spin_lock_irqsave(&pgd_lock, flags);
+                list_for_each_entry(page, &pgd_list, lru) {
+                        if (!vmalloc_sync_one(page_address(page), address))
+                                break;
+                }
+                spin_unlock_irqrestore(&pgd_lock, flags);
+        }
+}
+/*
+ * 32-bit:
+ *
+ *   Handle a fault on the vmalloc or module mapping area
+ */
+static noinline int vmalloc_fault(unsigned long address)
+{
+        unsigned long pgd_paddr;
+        pmd_t *pmd_k;
+        pte_t *pte_k;
+        /* Make sure we are in vmalloc area: */
+        if (!(address >= VMALLOC_START && address < VMALLOC_END))
+                return -1;
+        /*
+         * Synchronize this task's top level page-table
+         * with the 'reference' page table.
+         *
+         * Do _not_ use "current" here. We might be inside
+         * an interrupt in the middle of a task switch..
+         */
+        pgd_paddr = read_cr3();
+        pmd_k = vmalloc_sync_one(__va(pgd_paddr), address);
+        if (!pmd_k)
+                return -1;
+        pte_k = pte_offset_kernel(pmd_k, address);
+        if (!pte_present(*pte_k))
+                return -1;
+        return 0;
+}
+/*
+ * Did it hit the DOS screen memory VA from vm86 mode?
+ */
+static inline void
+check_v8086_mode(struct pt_regs *regs, unsigned long address,
+                 struct task_struct *tsk)
+{
+        unsigned long bit;
+        if (!v8086_mode(regs))
+                return;
+        bit = (address - 0xA0000) >> PAGE_SHIFT;
+        if (bit < 32)
+                tsk->thread.screen_bitmap |= 1 << bit;
 }
-#endif
 static void dump_pagetable(unsigned long address)
 {
-#ifdef CONFIG_X86_32
        __typeof__(pte_val(__pte(0))) page;
        page = read_cr3();
        page = ((__typeof__(page) *) __va(page))[address >> PGDIR_SHIFT];
 #ifdef CONFIG_X86_PAE
        printk("*pdpt = %016Lx ", page);
        if ((page >> PAGE_SHIFT) < max_low_pfn
            && page & _PAGE_PRESENT) {
                page &= PAGE_MASK;
                page = ((__typeof__(page) *) __va(page))[(address >> PMD_SHIFT)
-                                                         & (PTRS_PER_PMD - 1)];
+                                                        & (PTRS_PER_PMD - 1)];
                printk(KERN_CONT "*pde = %016Lx ", page);
                page &= ~_PAGE_NX;
        }
@@ -218,19 +334,145 @@ static void dump_pagetable(unsigned long address)
         * We must not directly access the pte in the highpte
         * case if the page table is located in highmem.
         * And let's rather not kmap-atomic the pte, just in case
-         * it's allocated already.
+         * it's allocated already:
         */
        if ((page >> PAGE_SHIFT) < max_low_pfn
            && (page & _PAGE_PRESENT)
            && !(page & _PAGE_PSE)) {
                page &= PAGE_MASK;
                page = ((__typeof__(page) *) __va(page))[(address >> PAGE_SHIFT)
-                                                         & (PTRS_PER_PTE - 1)];
+                                                        & (PTRS_PER_PTE - 1)];
                printk("*pte = %0*Lx ", sizeof(page)*2, (u64)page);
        }
        printk("\n");
-#else /* CONFIG_X86_64 */
+}
+#else /* CONFIG_X86_64: */
+void vmalloc_sync_all(void)
+{
+        unsigned long address;
+        for (address = VMALLOC_START & PGDIR_MASK; address <= VMALLOC_END;
+             address += PGDIR_SIZE) {
+                const pgd_t *pgd_ref = pgd_offset_k(address);
+                unsigned long flags;
+                struct page *page;
+                if (pgd_none(*pgd_ref))
+                        continue;
+                spin_lock_irqsave(&pgd_lock, flags);
+                list_for_each_entry(page, &pgd_list, lru) {
+                        pgd_t *pgd;
+                        pgd = (pgd_t *)page_address(page) + pgd_index(address);
+                        if (pgd_none(*pgd))
+                                set_pgd(pgd, *pgd_ref);
+                        else
+                                BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
+                }
+                spin_unlock_irqrestore(&pgd_lock, flags);
+        }
+}
+/*
+ * 64-bit:
+ *
+ *   Handle a fault on the vmalloc area
+ *
+ * This assumes no large pages in there.
+ */
+static noinline int vmalloc_fault(unsigned long address)
+{
+        pgd_t *pgd, *pgd_ref;
+        pud_t *pud, *pud_ref;
+        pmd_t *pmd, *pmd_ref;
+        pte_t *pte, *pte_ref;
+        /* Make sure we are in vmalloc area: */
+        if (!(address >= VMALLOC_START && address < VMALLOC_END))
+                return -1;
+        /*
+         * Copy kernel mappings over when needed. This can also
+         * happen within a race in page table update. In the later
+         * case just flush:
+         */
+        pgd = pgd_offset(current->active_mm, address);
+        pgd_ref = pgd_offset_k(address);
+        if (pgd_none(*pgd_ref))
+                return -1;
+        if (pgd_none(*pgd))
+                set_pgd(pgd, *pgd_ref);
+        else
+                BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
+        /*
+         * Below here mismatches are bugs because these lower tables
+         * are shared:
+         */
+        pud = pud_offset(pgd, address);
+        pud_ref = pud_offset(pgd_ref, address);
+        if (pud_none(*pud_ref))
+                return -1;
+        if (pud_none(*pud) || pud_page_vaddr(*pud) != pud_page_vaddr(*pud_ref))
+                BUG();
+        pmd = pmd_offset(pud, address);
+        pmd_ref = pmd_offset(pud_ref, address);
+        if (pmd_none(*pmd_ref))
+                return -1;
+        if (pmd_none(*pmd) || pmd_page(*pmd) != pmd_page(*pmd_ref))
+                BUG();
+        pte_ref = pte_offset_kernel(pmd_ref, address);
+        if (!pte_present(*pte_ref))
+                return -1;
+        pte = pte_offset_kernel(pmd, address);
+        /*
+         * Don't use pte_page here, because the mappings can point
+         * outside mem_map, and the NUMA hash lookup cannot handle
+         * that:
+         */
+        if (!pte_present(*pte) || pte_pfn(*pte) != pte_pfn(*pte_ref))
+                BUG();
+        return 0;
+}
+static const char errata93_warning[] =
+KERN_ERR "******* Your BIOS seems to not contain a fix for K8 errata #93\n"
+KERN_ERR "******* Working around it, but it may cause SEGVs or burn power.\n"
+KERN_ERR "******* Please consider a BIOS update.\n"
+KERN_ERR "******* Disabling USB legacy in the BIOS may also help.\n";
+/*
+ * No vm86 mode in 64-bit mode:
+ */
+static inline void
+check_v8086_mode(struct pt_regs *regs, unsigned long address,
+                 struct task_struct *tsk)
+{
+}
+static int bad_address(void *p)
+{
+        unsigned long dummy;
+        return probe_kernel_address((unsigned long *)p, dummy);
+}
+static void dump_pagetable(unsigned long address)
+{
        pgd_t *pgd;
        pud_t *pud;
        pmd_t *pmd;
@@ -239,102 +481,77 @@ static void dump_pagetable(unsigned long address)
        pgd = (pgd_t *)read_cr3();
        pgd = __va((unsigned long)pgd & PHYSICAL_PAGE_MASK);
        pgd += pgd_index(address);
-        if (bad_address(pgd)) goto bad;
+        if (bad_address(pgd))
+                goto bad;
        printk("PGD %lx ", pgd_val(*pgd));
-        if (!pgd_present(*pgd)) goto ret;
+        if (!pgd_present(*pgd))
+                goto out;
        pud = pud_offset(pgd, address);
-        if (bad_address(pud)) goto bad;
+        if (bad_address(pud))
+                goto bad;
        printk("PUD %lx ", pud_val(*pud));
        if (!pud_present(*pud) || pud_large(*pud))
-                goto ret;
+                goto out;
        pmd = pmd_offset(pud, address);
-        if (bad_address(pmd)) goto bad;
+        if (bad_address(pmd))
+                goto bad;
        printk("PMD %lx ", pmd_val(*pmd));
-        if (!pmd_present(*pmd) || pmd_large(*pmd)) goto ret;
+        if (!pmd_present(*pmd) || pmd_large(*pmd))
+                goto out;
        pte = pte_offset_kernel(pmd, address);
-        if (bad_address(pte)) goto bad;
+        if (bad_address(pte))
+                goto bad;
        printk("PTE %lx", pte_val(*pte));
-ret:
+out:
        printk("\n");
        return;
 bad:
        printk("BAD\n");
-#endif
 }
-#ifdef CONFIG_X86_32
+#endif /* CONFIG_X86_64 */
-static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address)
-{
-        unsigned index = pgd_index(address);
-        pgd_t *pgd_k;
-        pud_t *pud, *pud_k;
-        pmd_t *pmd, *pmd_k;
-        pgd += index;
-        pgd_k = init_mm.pgd + index;
-        if (!pgd_present(*pgd_k))
-                return NULL;
-        /*
+/*
-         * set_pgd(pgd, *pgd_k); here would be useless on PAE
+ * Workaround for K8 erratum #93 & buggy BIOS.
-         * and redundant with the set_pmd() on non-PAE. As would
+ *
-         * set_pud.
+ * BIOS SMM functions are required to use a specific workaround
-         */
+ * to avoid corruption of the 64bit RIP register on C stepping K8.
+ *
-        pud = pud_offset(pgd, address);
+ * A lot of BIOS that didn't get tested properly miss this.
-        pud_k = pud_offset(pgd_k, address);
+ *
-        if (!pud_present(*pud_k))
+ * The OS sees this as a page fault with the upper 32bits of RIP cleared.
-                return NULL;
+ * Try to work around it here.
+ *
-        pmd = pmd_offset(pud, address);
+ * Note we only handle faults in kernel here.
-        pmd_k = pmd_offset(pud_k, address);
+ * Does nothing on 32-bit.
-        if (!pmd_present(*pmd_k))
-                return NULL;
-        if (!pmd_present(*pmd)) {
-                set_pmd(pmd, *pmd_k);
-                arch_flush_lazy_mmu_mode();
-        } else
-                BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k));
-        return pmd_k;
-}
-#endif
-#ifdef CONFIG_X86_64
-static const char errata93_warning[] =
-KERN_ERR "******* Your BIOS seems to not contain a fix for K8 errata #93\n"
-KERN_ERR "******* Working around it, but it may cause SEGVs or burn power.\n"
-KERN_ERR "******* Please consider a BIOS update.\n"
-KERN_ERR "******* Disabling USB legacy in the BIOS may also help.\n";
-#endif
-/* Workaround for K8 erratum #93 & buggy BIOS.
-   BIOS SMM functions are required to use a specific workaround
-   to avoid corruption of the 64bit RIP register on C stepping K8.
-   A lot of BIOS that didn't get tested properly miss this.
-   The OS sees this as a page fault with the upper 32bits of RIP cleared.
-   Try to work around it here.
-   Note we only handle faults in kernel here.
-   Does nothing for X86_32
 */
 static int is_errata93(struct pt_regs *regs, unsigned long address)
 {
 #ifdef CONFIG_X86_64
-        static int warned;
+        static int once;
        if (address != regs->ip)
                return 0;
        if ((address >> 32) != 0)
                return 0;
        address |= 0xffffffffUL << 32;
        if ((address >= (u64)_stext && address <= (u64)_etext) ||
            (address >= MODULES_VADDR && address <= MODULES_END)) {
-                if (!warned) {
+                if (!once) {
                        printk(errata93_warning);
-                        warned = 1;
+                        once = 1;
                }
                regs->ip = address;
                return 1;
@@ -344,16 +561,17 @@ static int is_errata93(struct pt_regs *regs, unsigned long address)
 }
 /*
- * Work around K8 erratum #100 K8 in compat mode occasionally jumps to illegal
+ * Work around K8 erratum #100 K8 in compat mode occasionally jumps
- * addresses >4GB.  We catch this in the page fault handler because these
+ * to illegal addresses >4GB.
- * addresses are not reachable. Just detect this case and return.  Any code
+ *
+ * We catch this in the page fault handler because these addresses
+ * are not reachable. Just detect this case and return.  Any code
 * segment in LDT is compatibility mode.
 */
 static int is_errata100(struct pt_regs *regs, unsigned long address)
 {
 #ifdef CONFIG_X86_64
-        if ((regs->cs == __USER32_CS || (regs->cs & (1<<2))) &&
+        if ((regs->cs == __USER32_CS || (regs->cs & (1<<2))) && (address >> 32))
-            (address >> 32))
                return 1;
 #endif
        return 0;
@@ -363,8 +581,9 @@ static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
 {
 #ifdef CONFIG_X86_F00F_BUG
        unsigned long nr;
        /*
-         * Pentium F0 0F C7 C8 bug workaround.
+         * Pentium F0 0F C7 C8 bug workaround:
         */
        if (boot_cpu_data.f00f_bug) {
                nr = (address - idt_descr.address) >> 3;
@@ -378,80 +597,87 @@ static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
        return 0;
 }
-static void show_fault_oops(struct pt_regs *regs, unsigned long error_code,
+static const char nx_warning[] = KERN_CRIT
-                            unsigned long address)
+"kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n";
+static void
+show_fault_oops(struct pt_regs *regs, unsigned long error_code,
+                unsigned long address)
 {
-#ifdef CONFIG_X86_32
        if (!oops_may_print())
                return;
-#endif
-#ifdef CONFIG_X86_PAE
        if (error_code & PF_INSTR) {
                unsigned int level;
                pte_t *pte = lookup_address(address, &level);
                if (pte && pte_present(*pte) && !pte_exec(*pte))
-                        printk(KERN_CRIT "kernel tried to execute "
+                        printk(nx_warning, current_uid());
-                                "NX-protected page - exploit attempt? "
-                                "(uid: %d)\n", current_uid());
        }
-#endif
        printk(KERN_ALERT "BUG: unable to handle kernel ");
        if (address < PAGE_SIZE)
                printk(KERN_CONT "NULL pointer dereference");
        else
                printk(KERN_CONT "paging request");
        printk(KERN_CONT " at %p\n", (void *) address);
        printk(KERN_ALERT "IP:");
        printk_address(regs->ip, 1);
        dump_pagetable(address);
 }
-#ifdef CONFIG_X86_64
+static noinline void
-static noinline void pgtable_bad(struct pt_regs *regs,
+pgtable_bad(struct pt_regs *regs, unsigned long error_code,
-                         unsigned long error_code, unsigned long address)
+            unsigned long address)
 {
-        unsigned long flags = oops_begin();
+        struct task_struct *tsk;
-        int sig = SIGKILL;
+        unsigned long flags;
-        struct task_struct *tsk = current;
+        int sig;
+        flags = oops_begin();
+        tsk = current;
+        sig = SIGKILL;
        printk(KERN_ALERT "%s: Corrupted page table at address %lx\n",
               tsk->comm, address);
        dump_pagetable(address);
-        tsk->thread.cr2 = address;
-        tsk->thread.trap_no = 14;
+        tsk->thread.cr2         = address;
-        tsk->thread.error_code = error_code;
+        tsk->thread.trap_no     = 14;
+        tsk->thread.error_code  = error_code;
        if (__die("Bad pagetable", regs, error_code))
                sig = 0;
        oops_end(flags, regs, sig);
 }
-#endif
-static noinline void no_context(struct pt_regs *regs,
+static noinline void
-                        unsigned long error_code, unsigned long address)
+no_context(struct pt_regs *regs, unsigned long error_code,
+           unsigned long address)
 {
        struct task_struct *tsk = current;
        unsigned long *stackend;
-#ifdef CONFIG_X86_64
        unsigned long flags;
        int sig;
-#endif
-        /* Are we prepared to handle this kernel fault?  */
+        /* Are we prepared to handle this kernel fault? */
        if (fixup_exception(regs))
                return;
        /*
-         * X86_32
+         * 32-bit:
-         * Valid to do another page fault here, because if this fault
+         *
-         * had been triggered by is_prefetch fixup_exception would have
+         *   Valid to do another page fault here, because if this fault
-         * handled it.
+         *   had been triggered by is_prefetch fixup_exception would have
+         *   handled it.
+         *
+         * 64-bit:
         *
-         * X86_64
+         *   Hall of shame of CPU/BIOS bugs.
-         * Hall of shame of CPU/BIOS bugs.
         */
        if (is_prefetch(regs, error_code, address))
                return;
@@ -461,54 +687,70 @@ static noinline void no_context(struct pt_regs *regs,
        /*
         * Oops. The kernel tried to access some bad page. We'll have to
-         * terminate things with extreme prejudice.
+         * terminate things with extreme prejudice:
         */
-#ifdef CONFIG_X86_32
-        bust_spinlocks(1);
-#else
        flags = oops_begin();
-#endif
        show_fault_oops(regs, error_code, address);
-        stackend = end_of_stack(tsk);
+        stackend = end_of_stack(tsk);
        if (*stackend != STACK_END_MAGIC)
                printk(KERN_ALERT "Thread overran stack, or stack corrupted\n");
-        tsk->thread.cr2 = address;
+        tsk->thread.cr2         = address;
-        tsk->thread.trap_no = 14;
+        tsk->thread.trap_no     = 14;
-        tsk->thread.error_code = error_code;
+        tsk->thread.error_code  = error_code;
-#ifdef CONFIG_X86_32
-        die("Oops", regs, error_code);
-        bust_spinlocks(0);
-        do_exit(SIGKILL);
-#else
        sig = SIGKILL;
        if (__die("Oops", regs, error_code))
                sig = 0;
        /* Executive summary in case the body of the oops scrolled away */
        printk(KERN_EMERG "CR2: %016lx\n", address);
        oops_end(flags, regs, sig);
-#endif
 }
-static void __bad_area_nosemaphore(struct pt_regs *regs,
+/*
-                        unsigned long error_code, unsigned long address,
+ * Print out info about fatal segfaults, if the show_unhandled_signals
-                        int si_code)
+ * sysctl is set:
+ */
+static inline void
+show_signal_msg(struct pt_regs *regs, unsigned long error_code,
+                unsigned long address, struct task_struct *tsk)
+{
+        if (!unhandled_signal(tsk, SIGSEGV))
+                return;
+        if (!printk_ratelimit())
+                return;
+        printk(KERN_CONT "%s%s[%d]: segfault at %lx ip %p sp %p error %lx",
+                task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
+                tsk->comm, task_pid_nr(tsk), address,
+                (void *)regs->ip, (void *)regs->sp, error_code);
+        print_vma_addr(KERN_CONT " in ", regs->ip);
+        printk(KERN_CONT "\n");
+}
+static void
+__bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
+                       unsigned long address, int si_code)
 {
        struct task_struct *tsk = current;
        /* User mode accesses just cause a SIGSEGV */
        if (error_code & PF_USER) {
                /*
-                 * It's possible to have interrupts off here.
+                 * It's possible to have interrupts off here:
                 */
                local_irq_enable();
                /*
                 * Valid to do another page fault here because this one came
-                 * from user space.
+                 * from user space:
                 */
                if (is_prefetch(regs, error_code, address))
                        return;
@@ -516,22 +758,16 @@ static void __bad_area_nosemaphore(struct pt_regs *regs,
                if (is_errata100(regs, address))
                        return;
-                if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
+                if (unlikely(show_unhandled_signals))
-                    printk_ratelimit()) {
+                        show_signal_msg(regs, error_code, address, tsk);
-                        printk(
-                        "%s%s[%d]: segfault at %lx ip %p sp %p error %lx",
+                /* Kernel addresses are always protection faults: */
-                        task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
+                tsk->thread.cr2         = address;
-                        tsk->comm, task_pid_nr(tsk), address,
+                tsk->thread.error_code  = error_code | (address >= TASK_SIZE);
-                        (void *) regs->ip, (void *) regs->sp, error_code);
+                tsk->thread.trap_no     = 14;
-                        print_vma_addr(" in ", regs->ip);
-                        printk("\n");
-                }
-                tsk->thread.cr2 = address;
-                /* Kernel addresses are always protection faults */
-                tsk->thread.error_code = error_code | (address >= TASK_SIZE);
-                tsk->thread.trap_no = 14;
                force_sig_info_fault(SIGSEGV, si_code, address, tsk);
                return;
        }
@@ -541,15 +777,16 @@ static void __bad_area_nosemaphore(struct pt_regs *regs,
        no_context(regs, error_code, address);
 }
-static noinline void bad_area_nosemaphore(struct pt_regs *regs,
+static noinline void
-                        unsigned long error_code, unsigned long address)
+bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
+                     unsigned long address)
 {
        __bad_area_nosemaphore(regs, error_code, address, SEGV_MAPERR);
 }
-static void __bad_area(struct pt_regs *regs,
+static void
-                        unsigned long error_code, unsigned long address,
+__bad_area(struct pt_regs *regs, unsigned long error_code,
-                        int si_code)
+           unsigned long address, int si_code)
 {
        struct mm_struct *mm = current->mm;
@@ -562,67 +799,75 @@ static void __bad_area(struct pt_regs *regs,
        __bad_area_nosemaphore(regs, error_code, address, si_code);
 }
-static noinline void bad_area(struct pt_regs *regs,
+static noinline void
-                        unsigned long error_code, unsigned long address)
+bad_area(struct pt_regs *regs, unsigned long error_code, unsigned long address)
 {
        __bad_area(regs, error_code, address, SEGV_MAPERR);
 }
-static noinline void bad_area_access_error(struct pt_regs *regs,
+static noinline void
-                        unsigned long error_code, unsigned long address)
+bad_area_access_error(struct pt_regs *regs, unsigned long error_code,
+                      unsigned long address)
 {
        __bad_area(regs, error_code, address, SEGV_ACCERR);
 }
 /* TODO: fixup for "mm-invoke-oom-killer-from-page-fault.patch" */
-static void out_of_memory(struct pt_regs *regs,
+static void
-                        unsigned long error_code, unsigned long address)
+out_of_memory(struct pt_regs *regs, unsigned long error_code,
+              unsigned long address)
 {
        /*
         * We ran out of memory, call the OOM killer, and return the userspace
-         * (which will retry the fault, or kill us if we got oom-killed).
+         * (which will retry the fault, or kill us if we got oom-killed):
         */
        up_read(&current->mm->mmap_sem);
        pagefault_out_of_memory();
 }
-static void do_sigbus(struct pt_regs *regs,
+static void
-                        unsigned long error_code, unsigned long address)
+do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address)
 {
        struct task_struct *tsk = current;
        struct mm_struct *mm = tsk->mm;
        up_read(&mm->mmap_sem);
-        /* Kernel mode? Handle exceptions or die */
+        /* Kernel mode? Handle exceptions or die: */
        if (!(error_code & PF_USER))
                no_context(regs, error_code, address);
-#ifdef CONFIG_X86_32
-        /* User space => ok to do another page fault */
+        /* User-space => ok to do another page fault: */
        if (is_prefetch(regs, error_code, address))
                return;
-#endif
-        tsk->thread.cr2 = address;
+        tsk->thread.cr2         = address;
-        tsk->thread.error_code = error_code;
+        tsk->thread.error_code  = error_code;
-        tsk->thread.trap_no = 14;
+        tsk->thread.trap_no     = 14;
        force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
 }
-static noinline void mm_fault_error(struct pt_regs *regs,
+static noinline void
-                unsigned long error_code, unsigned long address, unsigned int fault)
+mm_fault_error(struct pt_regs *regs, unsigned long error_code,
+               unsigned long address, unsigned int fault)
 {
-        if (fault & VM_FAULT_OOM)
+        if (fault & VM_FAULT_OOM) {
                out_of_memory(regs, error_code, address);
-        else if (fault & VM_FAULT_SIGBUS)
+        } else {
-                do_sigbus(regs, error_code, address);
+                if (fault & VM_FAULT_SIGBUS)
-        else
+                        do_sigbus(regs, error_code, address);
-                BUG();
+                else
+                        BUG();
+        }
 }
 static int spurious_fault_check(unsigned long error_code, pte_t *pte)
 {
        if ((error_code & PF_WRITE) && !pte_write(*pte))
                return 0;
        if ((error_code & PF_INSTR) && !pte_exec(*pte))
                return 0;
@@ -630,21 +875,25 @@ static int spurious_fault_check(unsigned long error_code, pte_t *pte)
 }
 /*
- * Handle a spurious fault caused by a stale TLB entry.  This allows
+ * Handle a spurious fault caused by a stale TLB entry.
- * us to lazily refresh the TLB when increasing the permissions of a
+ *
- * kernel page (RO -> RW or NX -> X).  Doing it eagerly is very
+ * This allows us to lazily refresh the TLB when increasing the
- * expensive since that implies doing a full cross-processor TLB
+ * permissions of a kernel page (RO -> RW or NX -> X).  Doing it
- * flush, even if no stale TLB entries exist on other processors.
+ * eagerly is very expensive since that implies doing a full
+ * cross-processor TLB flush, even if no stale TLB entries exist
+ * on other processors.
+ *
 * There are no security implications to leaving a stale TLB when
 * increasing the permissions on a page.
 */
-static noinline int spurious_fault(unsigned long error_code,
+static noinline int
-                                unsigned long address)
+spurious_fault(unsigned long error_code, unsigned long address)
 {
        pgd_t *pgd;
        pud_t *pud;
        pmd_t *pmd;
        pte_t *pte;
+        int ret;
        /* Reserved-bit violation or user access to kernel space? */
        if (error_code & (PF_USER | PF_RSVD))
@@ -672,123 +921,46 @@ static noinline int spurious_fault(unsigned long error_code,
        if (!pte_present(*pte))
                return 0;
-        return spurious_fault_check(error_code, pte);
+        ret = spurious_fault_check(error_code, pte);
-}
+        if (!ret)
+                return 0;
-/*
- * X86_32
- * Handle a fault on the vmalloc or module mapping area
- *
- * X86_64
- * Handle a fault on the vmalloc area
- *
- * This assumes no large pages in there.
- */
-static noinline int vmalloc_fault(unsigned long address)
-{
-#ifdef CONFIG_X86_32
-        unsigned long pgd_paddr;
-        pmd_t *pmd_k;
-        pte_t *pte_k;
-        /* Make sure we are in vmalloc area */
-        if (!(address >= VMALLOC_START && address < VMALLOC_END))
-                return -1;
        /*
-         * Synchronize this task's top level page-table
+         * Make sure we have permissions in PMD.
-         * with the 'reference' page table.
+         * If not, then there's a bug in the page tables:
-         *
-         * Do _not_ use "current" here. We might be inside
-         * an interrupt in the middle of a task switch..
         */
-        pgd_paddr = read_cr3();
+        ret = spurious_fault_check(error_code, (pte_t *) pmd);
-        pmd_k = vmalloc_sync_one(__va(pgd_paddr), address);
+        WARN_ONCE(!ret, "PMD has incorrect permission bits\n");
-        if (!pmd_k)
-                return -1;
-        pte_k = pte_offset_kernel(pmd_k, address);
-        if (!pte_present(*pte_k))
-                return -1;
-        return 0;
-#else
-        pgd_t *pgd, *pgd_ref;
-        pud_t *pud, *pud_ref;
-        pmd_t *pmd, *pmd_ref;
-        pte_t *pte, *pte_ref;
-        /* Make sure we are in vmalloc area */
+        return ret;
-        if (!(address >= VMALLOC_START && address < VMALLOC_END))
-                return -1;
-        /* Copy kernel mappings over when needed. This can also
-           happen within a race in page table update. In the later
-           case just flush. */
-        pgd = pgd_offset(current->active_mm, address);
-        pgd_ref = pgd_offset_k(address);
-        if (pgd_none(*pgd_ref))
-                return -1;
-        if (pgd_none(*pgd))
-                set_pgd(pgd, *pgd_ref);
-        else
-                BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
-        /* Below here mismatches are bugs because these lower tables
-           are shared */
-        pud = pud_offset(pgd, address);
-        pud_ref = pud_offset(pgd_ref, address);
-        if (pud_none(*pud_ref))
-                return -1;
-        if (pud_none(*pud) || pud_page_vaddr(*pud) != pud_page_vaddr(*pud_ref))
-                BUG();
-        pmd = pmd_offset(pud, address);
-        pmd_ref = pmd_offset(pud_ref, address);
-        if (pmd_none(*pmd_ref))
-                return -1;
-        if (pmd_none(*pmd) || pmd_page(*pmd) != pmd_page(*pmd_ref))
-                BUG();
-        pte_ref = pte_offset_kernel(pmd_ref, address);
-        if (!pte_present(*pte_ref))
-                return -1;
-        pte = pte_offset_kernel(pmd, address);
-        /* Don't use pte_page here, because the mappings can point
-           outside mem_map, and the NUMA hash lookup cannot handle
-           that. */
-        if (!pte_present(*pte) || pte_pfn(*pte) != pte_pfn(*pte_ref))
-                BUG();
-        return 0;
-#endif
 }
 int show_unhandled_signals = 1;
-static inline int access_error(unsigned long error_code, int write,
+static inline int
-                                struct vm_area_struct *vma)
+access_error(unsigned long error_code, int write, struct vm_area_struct *vma)
 {
        if (write) {
-                /* write, present and write, not present */
+                /* write, present and write, not present: */
                if (unlikely(!(vma->vm_flags & VM_WRITE)))
                        return 1;
-        } else if (unlikely(error_code & PF_PROT)) {
+                return 0;
-                /* read, present */
-                return 1;
-        } else {
-                /* read, not present */
-                if (unlikely(!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))))
-                        return 1;
        }
+        /* read, present: */
+        if (unlikely(error_code & PF_PROT))
+                return 1;
+        /* read, not present: */
+        if (unlikely(!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))))
+                return 1;
        return 0;
 }
 static int fault_in_kernel_space(unsigned long address)
 {
-#ifdef CONFIG_X86_32
+        return address >= TASK_SIZE_MAX;
-        return address >= TASK_SIZE;
-#else /* !CONFIG_X86_32 */
-        return address >= TASK_SIZE64;
-#endif /* CONFIG_X86_32 */
 }
 /*
@@ -796,23 +968,22 @@ static int fault_in_kernel_space(unsigned long address)
 * and the problem, and then passes it off to one of the appropriate
 * routines.
 */
-#ifdef CONFIG_X86_64
+dotraplinkage void __kprobes
-asmlinkage
+do_page_fault(struct pt_regs *regs, unsigned long error_code)
-#endif
-void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
 {
-        unsigned long address;
+        struct vm_area_struct *vma;
        struct task_struct *tsk;
+        unsigned long address;
        struct mm_struct *mm;
-        struct vm_area_struct *vma;
        int write;
        int fault;
        tsk = current;
        mm = tsk->mm;
        prefetchw(&mm->mmap_sem);
-        /* get the address */
+        /* Get the faulting address: */
        address = read_cr2();
        if (unlikely(kmmio_fault(regs, address)))
@@ -836,22 +1007,23 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
                    vmalloc_fault(address) >= 0)
                        return;
-                /* Can handle a stale RO->RW TLB */
+                /* Can handle a stale RO->RW TLB: */
                if (spurious_fault(error_code, address))
                        return;
-                /* kprobes don't want to hook the spurious faults. */
+                /* kprobes don't want to hook the spurious faults: */
                if (notify_page_fault(regs))
                        return;
                /*
                 * Don't take the mm semaphore here. If we fixup a prefetch
-                 * fault we could otherwise deadlock.
+                 * fault we could otherwise deadlock:
                 */
                bad_area_nosemaphore(regs, error_code, address);
                return;
        }
-        /* kprobes don't want to hook the spurious faults. */
+        /* kprobes don't want to hook the spurious faults: */
        if (unlikely(notify_page_fault(regs)))
                return;
        /*
@@ -859,22 +1031,22 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
         * vmalloc fault has been handled.
         *
         * User-mode registers count as a user access even for any
-         * potential system fault or CPU buglet.
+         * potential system fault or CPU buglet:
         */
        if (user_mode_vm(regs)) {
                local_irq_enable();
                error_code |= PF_USER;
-        } else if (regs->flags & X86_EFLAGS_IF)
+        } else {
-                local_irq_enable();
+                if (regs->flags & X86_EFLAGS_IF)
+                        local_irq_enable();
+        }
-#ifdef CONFIG_X86_64
        if (unlikely(error_code & PF_RSVD))
                pgtable_bad(regs, error_code, address);
-#endif
        /*
-         * If we're in an interrupt, have no user context or are running in an
+         * If we're in an interrupt, have no user context or are running
-         * atomic region then we must not take the fault.
+         * in an atomic region then we must not take the fault:
         */
        if (unlikely(in_atomic() || !mm)) {
                bad_area_nosemaphore(regs, error_code, address);
@@ -883,19 +1055,19 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
        /*
         * When running in the kernel we expect faults to occur only to
-         * addresses in user space.  All other faults represent errors in the
+         * addresses in user space.  All other faults represent errors in
-         * kernel and should generate an OOPS.  Unfortunately, in the case of an
+         * the kernel and should generate an OOPS.  Unfortunately, in the
-         * erroneous fault occurring in a code path which already holds mmap_sem
+         * case of an erroneous fault occurring in a code path which already
-         * we will deadlock attempting to validate the fault against the
+         * holds mmap_sem we will deadlock attempting to validate the fault
-         * address space.  Luckily the kernel only validly references user
+         * against the address space.  Luckily the kernel only validly
-         * space from well defined areas of code, which are listed in the
+         * references user space from well defined areas of code, which are
-         * exceptions table.
+         * listed in the exceptions table.
         *
         * As the vast majority of faults will be valid we will only perform
-         * the source reference check when there is a possibility of a deadlock.
+         * the source reference check when there is a possibility of a
-         * Attempt to lock the address space, if we cannot we then validate the
+         * deadlock. Attempt to lock the address space, if we cannot we then
-         * source.  If this is invalid we can skip the address space check,
+         * validate the source. If this is invalid we can skip the address
-         * thus avoiding the deadlock.
+         * space check, thus avoiding the deadlock:
         */
        if (unlikely(!down_read_trylock(&mm->mmap_sem))) {
                if ((error_code & PF_USER) == 0 &&
@@ -906,8 +1078,9 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
                down_read(&mm->mmap_sem);
        } else {
                /*
-                 * The above down_read_trylock() might have succeeded in which
+                 * The above down_read_trylock() might have succeeded in
-                 * case we'll have missed the might_sleep() from down_read().
+                 * which case we'll have missed the might_sleep() from
+                 * down_read():
                 */
                might_sleep();
        }
@@ -927,7 +1100,7 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
                /*
                 * Accessing the stack below %sp is always a bug.
                 * The large cushion allows instructions like enter
-                 * and pusha to work.  ("enter $65535,$31" pushes
+                 * and pusha to work. ("enter $65535, $31" pushes
                 * 32 pointers and then decrements %sp by 65535.)
                 */
                if (unlikely(address + 65536 + 32 * sizeof(unsigned long) < regs->sp)) {
@@ -946,6 +1119,7 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
         */
 good_area:
        write = error_code & PF_WRITE;
        if (unlikely(access_error(error_code, write, vma))) {
                bad_area_access_error(regs, error_code, address);
                return;
@@ -954,75 +1128,21 @@ good_area:
        /*
         * If for any reason at all we couldn't handle the fault,
         * make sure we exit gracefully rather than endlessly redo
-         * the fault.
+         * the fault:
         */
        fault = handle_mm_fault(mm, vma, address, write);
        if (unlikely(fault & VM_FAULT_ERROR)) {
                mm_fault_error(regs, error_code, address, fault);
                return;
        }
        if (fault & VM_FAULT_MAJOR)
                tsk->maj_flt++;
        else
                tsk->min_flt++;
-#ifdef CONFIG_X86_32
+        check_v8086_mode(regs, address, tsk);
-        /*
-         * Did it hit the DOS screen memory VA from vm86 mode?
-         */
-        if (v8086_mode(regs)) {
-                unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT;
-                if (bit < 32)
-                        tsk->thread.screen_bitmap |= 1 << bit;
-        }
-#endif
-        up_read(&mm->mmap_sem);
-}
-DEFINE_SPINLOCK(pgd_lock);
-LIST_HEAD(pgd_list);
-void vmalloc_sync_all(void)
+        up_read(&mm->mmap_sem);
-{
-        unsigned long address;
-#ifdef CONFIG_X86_32
-        if (SHARED_KERNEL_PMD)
-                return;
-        for (address = VMALLOC_START & PMD_MASK;
-             address >= TASK_SIZE && address < FIXADDR_TOP;
-             address += PMD_SIZE) {
-                unsigned long flags;
-                struct page *page;
-                spin_lock_irqsave(&pgd_lock, flags);
-                list_for_each_entry(page, &pgd_list, lru) {
-                        if (!vmalloc_sync_one(page_address(page),
-                                              address))
-                                break;
-                }
-                spin_unlock_irqrestore(&pgd_lock, flags);
-        }
-#else /* CONFIG_X86_64 */
-        for (address = VMALLOC_START & PGDIR_MASK; address <= VMALLOC_END;
-             address += PGDIR_SIZE) {
-                const pgd_t *pgd_ref = pgd_offset_k(address);
-                unsigned long flags;
-                struct page *page;
-                if (pgd_none(*pgd_ref))
-                        continue;
-                spin_lock_irqsave(&pgd_lock, flags);
-                list_for_each_entry(page, &pgd_list, lru) {
-                        pgd_t *pgd;
-                        pgd = (pgd_t *)page_address(page) + pgd_index(address);
-                        if (pgd_none(*pgd))
-                                set_pgd(pgd, *pgd_ref);
-                        else
-                                BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
-                }
-                spin_unlock_irqrestore(&pgd_lock, flags);
-        }
-#endif
 }
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
index bcc079c282dd..00f127c80b0e 100644
--- a/arch/x86/mm/highmem_32.c
+++ b/arch/x86/mm/highmem_32.c
@@ -1,5 +1,6 @@
 #include <linux/highmem.h>
 #include <linux/module.h>
+#include <linux/swap.h> /* for totalram_pages */
 void *kmap(struct page *page)
 {
@@ -156,3 +157,36 @@ EXPORT_SYMBOL(kmap);
 EXPORT_SYMBOL(kunmap);
 EXPORT_SYMBOL(kmap_atomic);
 EXPORT_SYMBOL(kunmap_atomic);
+#ifdef CONFIG_NUMA
+void __init set_highmem_pages_init(void)
+{
+        struct zone *zone;
+        int nid;
+        for_each_zone(zone) {
+                unsigned long zone_start_pfn, zone_end_pfn;
+                if (!is_highmem(zone))
+                        continue;
+                zone_start_pfn = zone->zone_start_pfn;
+                zone_end_pfn = zone_start_pfn + zone->spanned_pages;
+                nid = zone_to_nid(zone);
+                printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
+                                zone->name, nid, zone_start_pfn, zone_end_pfn);
+                add_highpages_with_active_regions(nid, zone_start_pfn,
+                                 zone_end_pfn);
+        }
+        totalram_pages += totalhigh_pages;
+}
+#else
+void __init set_highmem_pages_init(void)
+{
+        add_highpages_with_active_regions(0, highstart_pfn, highend_pfn);
+        totalram_pages += totalhigh_pages;
+}
+#endif /* CONFIG_NUMA */
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
new file mode 100644
index 000000000000..ce6a722587d8
--- /dev/null
+++ b/arch/x86/mm/init.c
@@ -0,0 +1,49 @@
+#include <linux/swap.h>
+#include <asm/cacheflush.h>
+#include <asm/page.h>
+#include <asm/sections.h>
+#include <asm/system.h>
+void free_init_pages(char *what, unsigned long begin, unsigned long end)
+{
+        unsigned long addr = begin;
+        if (addr >= end)
+                return;
+        /*
+         * If debugging page accesses then do not free this memory but
+         * mark them not present - any buggy init-section access will
+         * create a kernel page fault:
+         */
+#ifdef CONFIG_DEBUG_PAGEALLOC
+        printk(KERN_INFO "debug: unmapping init memory %08lx..%08lx\n",
+                begin, PAGE_ALIGN(end));
+        set_memory_np(begin, (end - begin) >> PAGE_SHIFT);
+#else
+        /*
+         * We just marked the kernel text read only above, now that
+         * we are going to free part of that, we need to make that
+         * writeable first.
+         */
+        set_memory_rw(begin, (end - begin) >> PAGE_SHIFT);
+        printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10);
+        for (; addr < end; addr += PAGE_SIZE) {
+                ClearPageReserved(virt_to_page(addr));
+                init_page_count(virt_to_page(addr));
+                memset((void *)(addr & ~(PAGE_SIZE-1)),
+                        POISON_FREE_INITMEM, PAGE_SIZE);
+                free_page(addr);
+                totalram_pages++;
+        }
+#endif
+}
+void free_initmem(void)
+{
+        free_init_pages("unused kernel memory",
+                        (unsigned long)(&__init_begin),
+                        (unsigned long)(&__init_end));
+}
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 06708ee94aa4..0b087dcd2c18 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -50,8 +50,6 @@
 #include <asm/setup.h>
 #include <asm/cacheflush.h>
-unsigned int __VMALLOC_RESERVE = 128 << 20;
 unsigned long max_low_pfn_mapped;
 unsigned long max_pfn_mapped;
@@ -469,22 +467,10 @@ void __init add_highpages_with_active_regions(int nid, unsigned long start_pfn,
        work_with_active_regions(nid, add_highpages_work_fn, &data);
 }
-#ifndef CONFIG_NUMA
-static void __init set_highmem_pages_init(void)
-{
-        add_highpages_with_active_regions(0, highstart_pfn, highend_pfn);
-        totalram_pages += totalhigh_pages;
-}
-#endif /* !CONFIG_NUMA */
 #else
 static inline void permanent_kmaps_init(pgd_t *pgd_base)
 {
 }
-static inline void set_highmem_pages_init(void)
-{
-}
 #endif /* CONFIG_HIGHMEM */
 void __init native_pagetable_setup_start(pgd_t *base)
@@ -847,10 +833,10 @@ static void __init find_early_table_space(unsigned long end, int use_pse)
        unsigned long puds, pmds, ptes, tables, start;
        puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
-        tables = PAGE_ALIGN(puds * sizeof(pud_t));
+        tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
        pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
-        tables += PAGE_ALIGN(pmds * sizeof(pmd_t));
+        tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
        if (use_pse) {
                unsigned long extra;
@@ -861,10 +847,10 @@ static void __init find_early_table_space(unsigned long end, int use_pse)
        } else
                ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
-        tables += PAGE_ALIGN(ptes * sizeof(pte_t));
+        tables += roundup(ptes * sizeof(pte_t), PAGE_SIZE);
        /* for fixmap */
-        tables += PAGE_ALIGN(__end_of_fixed_addresses * sizeof(pte_t));
+        tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE);
        /*
         * RED-PEN putting page tables only on node 0 could
@@ -1214,45 +1200,6 @@ void mark_rodata_ro(void)
 }
 #endif
-void free_init_pages(char *what, unsigned long begin, unsigned long end)
-{
-#ifdef CONFIG_DEBUG_PAGEALLOC
-        /*
-         * If debugging page accesses then do not free this memory but
-         * mark them not present - any buggy init-section access will
-         * create a kernel page fault:
-         */
-        printk(KERN_INFO "debug: unmapping init memory %08lx..%08lx\n",
-                begin, PAGE_ALIGN(end));
-        set_memory_np(begin, (end - begin) >> PAGE_SHIFT);
-#else
-        unsigned long addr;
-        /*
-         * We just marked the kernel text read only above, now that
-         * we are going to free part of that, we need to make that
-         * writeable first.
-         */
-        set_memory_rw(begin, (end - begin) >> PAGE_SHIFT);
-        for (addr = begin; addr < end; addr += PAGE_SIZE) {
-                ClearPageReserved(virt_to_page(addr));
-                init_page_count(virt_to_page(addr));
-                memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
-                free_page(addr);
-                totalram_pages++;
-        }
-        printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10);
-#endif
-}
-void free_initmem(void)
-{
-        free_init_pages("unused kernel memory",
-                        (unsigned long)(&__init_begin),
-                        (unsigned long)(&__init_end));
-}
 #ifdef CONFIG_BLK_DEV_INITRD
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index e6d36b490250..724e537432e7 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;
@@ -945,43 +947,6 @@ void __init mem_init(void)
                initsize >> 10);
 }
-void free_init_pages(char *what, unsigned long begin, unsigned long end)
-{
-        unsigned long addr = begin;
-        if (addr >= end)
-                return;
-        /*
-         * If debugging page accesses then do not free this memory but
-         * mark them not present - any buggy init-section access will
-         * create a kernel page fault:
-         */
-#ifdef CONFIG_DEBUG_PAGEALLOC
-        printk(KERN_INFO "debug: unmapping init memory %08lx..%08lx\n",
-                begin, PAGE_ALIGN(end));
-        set_memory_np(begin, (end - begin) >> PAGE_SHIFT);
-#else
-        printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10);
-        for (; addr < end; addr += PAGE_SIZE) {
-                ClearPageReserved(virt_to_page(addr));
-                init_page_count(virt_to_page(addr));
-                memset((void *)(addr & ~(PAGE_SIZE-1)),
-                        POISON_FREE_INITMEM, PAGE_SIZE);
-                free_page(addr);
-                totalram_pages++;
-        }
-#endif
-}
-void free_initmem(void)
-{
-        free_init_pages("unused kernel memory",
-                        (unsigned long)(&__init_begin),
-                        (unsigned long)(&__init_end));
-}
 #ifdef CONFIG_DEBUG_RODATA
 const int rodata_test_data = 0xC3;
 EXPORT_SYMBOL_GPL(rodata_test_data);
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/memtest.c b/arch/x86/mm/memtest.c
index 9cab18b0b857..0bcd7883d036 100644
--- a/arch/x86/mm/memtest.c
+++ b/arch/x86/mm/memtest.c
@@ -9,44 +9,44 @@
 #include <asm/e820.h>
-static void __init memtest(unsigned long start_phys, unsigned long size,
+static u64 patterns[] __initdata = {
-                                 unsigned pattern)
+        0,
+        0xffffffffffffffffULL,
+        0x5555555555555555ULL,
+        0xaaaaaaaaaaaaaaaaULL,
+        0x1111111111111111ULL,
+        0x2222222222222222ULL,
+        0x4444444444444444ULL,
+        0x8888888888888888ULL,
+        0x3333333333333333ULL,
+        0x6666666666666666ULL,
+        0x9999999999999999ULL,
+        0xccccccccccccccccULL,
+        0x7777777777777777ULL,
+        0xbbbbbbbbbbbbbbbbULL,
+        0xddddddddddddddddULL,
+        0xeeeeeeeeeeeeeeeeULL,
+        0x7a6c7258554e494cULL, /* yeah ;-) */
+};
+static void __init reserve_bad_mem(u64 pattern, u64 start_bad, u64 end_bad)
 {
-        unsigned long i;
+        printk(KERN_INFO "  %016llx bad mem addr %010llx - %010llx reserved\n",
-        unsigned long *start;
+               (unsigned long long) pattern,
-        unsigned long start_bad;
+               (unsigned long long) start_bad,
-        unsigned long last_bad;
+               (unsigned long long) end_bad);
-        unsigned long val;
+        reserve_early(start_bad, end_bad, "BAD RAM");
-        unsigned long start_phys_aligned;
+}
-        unsigned long count;
-        unsigned long incr;
-        switch (pattern) {
-        case 0:
-                val = 0UL;
-                break;
-        case 1:
-                val = -1UL;
-                break;
-        case 2:
-#ifdef CONFIG_X86_64
-                val = 0x5555555555555555UL;
-#else
-                val = 0x55555555UL;
-#endif
-                break;
-        case 3:
-#ifdef CONFIG_X86_64
-                val = 0xaaaaaaaaaaaaaaaaUL;
-#else
-                val = 0xaaaaaaaaUL;
-#endif
-                break;
-        default:
-                return;
-        }
-        incr = sizeof(unsigned long);
+static void __init memtest(u64 pattern, u64 start_phys, u64 size)
+{
+        u64 i, count;
+        u64 *start;
+        u64 start_bad, last_bad;
+        u64 start_phys_aligned;
+        size_t incr;
+        incr = sizeof(pattern);
        start_phys_aligned = ALIGN(start_phys, incr);
        count = (size - (start_phys_aligned - start_phys))/incr;
        start = __va(start_phys_aligned);
@@ -54,25 +54,42 @@ static void __init memtest(unsigned long start_phys, unsigned long size,
        last_bad = 0;
        for (i = 0; i < count; i++)
-                start[i] = val;
+                start[i] = pattern;
        for (i = 0; i < count; i++, start++, start_phys_aligned += incr) {
-                if (*start != val) {
+                if (*start == pattern)
-                        if (start_phys_aligned == last_bad + incr) {
+                        continue;
-                                last_bad += incr;
+                if (start_phys_aligned == last_bad + incr) {
-                        } else {
+                        last_bad += incr;
-                                if (start_bad) {
+                        continue;
-                                        printk(KERN_CONT "\n  %016lx bad mem addr %010lx - %010lx reserved",
-                                                val, start_bad, last_bad + incr);
-                                        reserve_early(start_bad, last_bad + incr, "BAD RAM");
-                                }
-                                start_bad = last_bad = start_phys_aligned;
-                        }
                }
+                if (start_bad)
+                        reserve_bad_mem(pattern, start_bad, last_bad + incr);
+                start_bad = last_bad = start_phys_aligned;
        }
-        if (start_bad) {
+        if (start_bad)
-                printk(KERN_CONT "\n  %016lx bad mem addr %010lx - %010lx reserved",
+                reserve_bad_mem(pattern, start_bad, last_bad + incr);
-                        val, start_bad, last_bad + incr);
+}
-                reserve_early(start_bad, last_bad + incr, "BAD RAM");
+static void __init do_one_pass(u64 pattern, u64 start, u64 end)
+{
+        u64 size = 0;
+        while (start < end) {
+                start = find_e820_area_size(start, &size, 1);
+                /* done ? */
+                if (start >= end)
+                        break;
+                if (start + size > end)
+                        size = end - start;
+                printk(KERN_INFO "  %010llx - %010llx pattern %016llx\n",
+                       (unsigned long long) start,
+                       (unsigned long long) start + size,
+                       (unsigned long long) cpu_to_be64(pattern));
+                memtest(pattern, start, size);
+                start += size;
        }
 }
@@ -90,33 +107,22 @@ early_param("memtest", parse_memtest);
 void __init early_memtest(unsigned long start, unsigned long end)
 {
-        u64 t_start, t_size;
+        unsigned int i;
-        unsigned pattern;
+        unsigned int idx = 0;
        if (!memtest_pattern)
                return;
-        printk(KERN_INFO "early_memtest: pattern num %d", memtest_pattern);
+        printk(KERN_INFO "early_memtest: # of tests: %d\n", memtest_pattern);
-        for (pattern = 0; pattern < memtest_pattern; pattern++) {
+        for (i = 0; i < memtest_pattern; i++) {
-                t_start = start;
+                idx = i % ARRAY_SIZE(patterns);
-                t_size = 0;
+                do_one_pass(patterns[idx], start, end);
-                while (t_start < end) {
+        }
-                        t_start = find_e820_area_size(t_start, &t_size, 1);
-                        /* done ? */
-                        if (t_start >= end)
-                                break;
-                        if (t_start + t_size > end)
-                                t_size = end - t_start;
-                        printk(KERN_CONT "\n  %010llx - %010llx pattern %d",
-                                (unsigned long long)t_start,
-                                (unsigned long long)t_start + t_size, pattern);
-                        memtest(t_start, t_size, pattern);
-                        t_start += t_size;
+        if (idx > 0) {
-                }
+                printk(KERN_INFO "early_memtest: wipe out "
+                       "test pattern from memory\n");
+                /* additional test with pattern 0 will do this */
+                do_one_pass(0, start, end);
        }
-        printk(KERN_CONT "\n");
 }
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c
index d1f7439d173c..451fe95a0352 100644
--- a/arch/x86/mm/numa_32.c
+++ b/arch/x86/mm/numa_32.c
@@ -194,7 +194,7 @@ void *alloc_remap(int nid, unsigned long size)
        size = ALIGN(size, L1_CACHE_BYTES);
        if (!allocation || (allocation + size) >= node_remap_end_vaddr[nid])
-                return 0;
+                return NULL;
        node_remap_alloc_vaddr[nid] += size;
        memset(allocation, 0, size);
@@ -423,32 +423,6 @@ void __init initmem_init(unsigned long start_pfn,
        setup_bootmem_allocator();
 }
-void __init set_highmem_pages_init(void)
-{
-#ifdef CONFIG_HIGHMEM
-        struct zone *zone;
-        int nid;
-        for_each_zone(zone) {
-                unsigned long zone_start_pfn, zone_end_pfn;
-                if (!is_highmem(zone))
-                        continue;
-                zone_start_pfn = zone->zone_start_pfn;
-                zone_end_pfn = zone_start_pfn + zone->spanned_pages;
-                nid = zone_to_nid(zone);
-                printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
-                                zone->name, nid, zone_start_pfn, zone_end_pfn);
-                add_highpages_with_active_regions(nid, zone_start_pfn,
-                                 zone_end_pfn);
-        }
-        totalram_pages += totalhigh_pages;
-#endif
-}
 #ifdef CONFIG_MEMORY_HOTPLUG
 static int paddr_to_nid(u64 addr)
 {
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index deb1c1ab7868..64c9cf043cdd 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -166,7 +166,7 @@ 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 8ca0d8566fc8..8253bc97587e 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -482,6 +482,13 @@ static int split_large_page(pte_t *kpte, unsigned long address)
        pbase = (pte_t *)page_address(base);
        paravirt_alloc_pte(&init_mm, page_to_pfn(base));
        ref_prot = pte_pgprot(pte_clrhuge(*kpte));
+        /*
+         * If we ever want to utilize the PAT bit, we need to
+         * update this function to make sure it's converted from
+         * bit 12 to bit 7 when we cross from the 2MB level to
+         * the 4K level:
+         */
+        WARN_ON_ONCE(pgprot_val(ref_prot) & _PAGE_PAT_LARGE);
 #ifdef CONFIG_X86_64
        if (level == PG_LEVEL_1G) {
@@ -508,18 +515,13 @@ 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
-         * page executable. See section 4.13.2 of Intel 64 and IA-32
-         * Architectures Software Developer's Manual).
         *
-         * Mark the entry present. The current mapping might be
+         * We use the standard kernel pagetable protections for the new
-         * set to not present, which we preserved above.
+         * pagetable protections, the actual ptes set above control the
+         * primary protection behavior:
         */
-        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:
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 05f9aef6818a..2ed37158012d 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>
@@ -634,6 +635,33 @@ void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot)
 }
 /*
+ * Change the memory type for the physial address range in kernel identity
+ * mapping space if that range is a part of identity map.
+ */
+int kernel_map_sync_memtype(u64 base, unsigned long size, unsigned long flags)
+{
+        unsigned long id_sz;
+        if (!pat_enabled || base >= __pa(high_memory))
+                return 0;
+        id_sz = (__pa(high_memory) < base + size) ?
+                                __pa(high_memory) - base :
+                                size;
+        if (ioremap_change_attr((unsigned long)__va(base), id_sz, flags) < 0) {
+                printk(KERN_INFO
+                        "%s:%d ioremap_change_attr failed %s "
+                        "for %Lx-%Lx\n",
+                        current->comm, current->pid,
+                        cattr_name(flags),
+                        base, (unsigned long long)(base + size));
+                return -EINVAL;
+        }
+        return 0;
+}
+/*
 * Internal interface to reserve a range of physical memory with prot.
 * Reserved non RAM regions only and after successful reserve_memtype,
 * this func also keeps identity mapping (if any) in sync with this new prot.
@@ -642,7 +670,7 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
                                int strict_prot)
 {
        int is_ram = 0;
-        int id_sz, ret;
+        int ret;
        unsigned long flags;
        unsigned long want_flags = (pgprot_val(*vma_prot) & _PAGE_CACHE_MASK);
@@ -679,23 +707,8 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
                                     flags);
        }
-        /* Need to keep identity mapping in sync */
+        if (kernel_map_sync_memtype(paddr, size, flags) < 0) {
-        if (paddr >= __pa(high_memory))
-                return 0;
-        id_sz = (__pa(high_memory) < paddr + size) ?
-                                __pa(high_memory) - paddr :
-                                size;
-        if (ioremap_change_attr((unsigned long)__va(paddr), id_sz, flags) < 0) {
                free_memtype(paddr, paddr + size);
-                printk(KERN_ERR
-                        "%s:%d reserve_pfn_range ioremap_change_attr failed %s "
-                        "for %Lx-%Lx\n",
-                        current->comm, current->pid,
-                        cattr_name(flags),
-                        (unsigned long long)paddr,
-                        (unsigned long long)(paddr + size));
                return -EINVAL;
        }
        return 0;
@@ -877,6 +890,7 @@ 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/pgtable.c b/arch/x86/mm/pgtable.c
index 86f2ffc43c3d..5b7c7c8464fe 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -313,6 +313,24 @@ int ptep_clear_flush_young(struct vm_area_struct *vma,
        return young;
 }
+/**
+ * reserve_top_address - reserves a hole in the top of kernel address space
+ * @reserve - size of hole to reserve
+ *
+ * Can be used to relocate the fixmap area and poke a hole in the top
+ * of kernel address space to make room for a hypervisor.
+ */
+void __init reserve_top_address(unsigned long reserve)
+{
+#ifdef CONFIG_X86_32
+        BUG_ON(fixmaps_set > 0);
+        printk(KERN_INFO "Reserving virtual address space above 0x%08x\n",
+               (int)-reserve);
+        __FIXADDR_TOP = -reserve - PAGE_SIZE;
+        __VMALLOC_RESERVE += reserve;
+#endif
+}
 int fixmaps_set;
 void __native_set_fixmap(enum fixed_addresses idx, pte_t pte)
diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index 0951db9ee519..f2e477c91c1b 100644
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -20,6 +20,8 @@
 #include <asm/tlb.h>
 #include <asm/tlbflush.h>
+unsigned int __VMALLOC_RESERVE = 128 << 20;
 /*
 * Associate a virtual page frame with a given physical page frame 
 * and protection flags for that frame.
@@ -97,22 +99,6 @@ void set_pmd_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags)
 unsigned long __FIXADDR_TOP = 0xfffff000;
 EXPORT_SYMBOL(__FIXADDR_TOP);
-/**
- * reserve_top_address - reserves a hole in the top of kernel address space
- * @reserve - size of hole to reserve
- *
- * Can be used to relocate the fixmap area and poke a hole in the top
- * of kernel address space to make room for a hypervisor.
- */
-void __init reserve_top_address(unsigned long reserve)
-{
-        BUG_ON(fixmaps_set > 0);
-        printk(KERN_INFO "Reserving virtual address space above 0x%08x\n",
-               (int)-reserve);
-        __FIXADDR_TOP = -reserve - PAGE_SIZE;
-        __VMALLOC_RESERVE += reserve;
-}
 /*
 * vmalloc=size forces the vmalloc area to be exactly 'size'
 * bytes. This can be used to increase (or decrease) the
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 15df1baee100..574c8bc95ef0 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -20,7 +20,7 @@
 #include <asm/proto.h>
 #include <asm/numa.h>
 #include <asm/e820.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 #include <asm/uv/uv.h>
 int acpi_numa __initdata;
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 14c5af4d11e6..a654d59e4483 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -14,7 +14,6 @@
 DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate)
                        = { &init_mm, 0, };
-#include <asm/genapic.h>
 /*
 *      Smarter SMP flushing macros.
 *              c/o Linus Torvalds.
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/pci/numaq_32.c b/arch/x86/pci/numaq_32.c
index 5601e829c387..8eb295e116f6 100644
--- a/arch/x86/pci/numaq_32.c
+++ b/arch/x86/pci/numaq_32.c
@@ -5,7 +5,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/nodemask.h>
-#include <asm/genapic.h>
+#include <asm/apic.h>
 #include <asm/mpspec.h>
 #include <asm/pci_x86.h>
diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S
index d1e9b53f9d33..b641388d8286 100644
--- a/arch/x86/power/hibernate_asm_32.S
+++ b/arch/x86/power/hibernate_asm_32.S
@@ -8,7 +8,7 @@
 #include <linux/linkage.h>
 #include <asm/segment.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/asm-offsets.h>
 #include <asm/processor-flags.h>
diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S
index 000415947d93..9356547d8c01 100644
--- a/arch/x86/power/hibernate_asm_64.S
+++ b/arch/x86/power/hibernate_asm_64.S
@@ -18,7 +18,7 @@
        .text
 #include <linux/linkage.h>
 #include <asm/segment.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/asm-offsets.h>
 #include <asm/processor-flags.h>
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c
index 9c98cc6ba978..7133cdf9098b 100644
--- a/arch/x86/vdso/vma.c
+++ b/arch/x86/vdso/vma.c
@@ -85,8 +85,8 @@ static unsigned long vdso_addr(unsigned long start, unsigned len)
        unsigned long addr, end;
        unsigned offset;
        end = (start + PMD_SIZE - 1) & PMD_MASK;
-        if (end >= TASK_SIZE64)
+        if (end >= TASK_SIZE_MAX)
-                end = TASK_SIZE64;
+                end = TASK_SIZE_MAX;
        end -= len;
        /* This loses some more bits than a modulo, but is cheaper */
        offset = get_random_int() & (PTRS_PER_PTE - 1);
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 87b9ab166423..b83e119fbeb0 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -6,7 +6,7 @@ config XEN
        bool "Xen guest support"
        select PARAVIRT
        select PARAVIRT_CLOCK
-        depends on X86_64 || (X86_32 && X86_PAE && !(X86_VISWS || X86_VOYAGER))
+        depends on X86_64 || (X86_32 && X86_PAE && !X86_VISWS)
        depends on X86_CMPXCHG && X86_TSC
        help
          This is the Linux Xen port.  Enabling this will allow the
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 95ff6a0e942a..c52f4034c7fd 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -554,14 +554,15 @@ static u32 xen_safe_apic_wait_icr_idle(void)
        return 0;
 }
-static struct apic_ops xen_basic_apic_ops = {
+static void set_xen_basic_apic_ops(void)
-        .read = xen_apic_read,
+{
-        .write = xen_apic_write,
+        apic->read = xen_apic_read;
-        .icr_read = xen_apic_icr_read,
+        apic->write = xen_apic_write;
-        .icr_write = xen_apic_icr_write,
+        apic->icr_read = xen_apic_icr_read;
-        .wait_icr_idle = xen_apic_wait_icr_idle,
+        apic->icr_write = xen_apic_icr_write;
-        .safe_wait_icr_idle = xen_safe_apic_wait_icr_idle,
+        apic->wait_icr_idle = xen_apic_wait_icr_idle;
-};
+        apic->safe_wait_icr_idle = xen_safe_apic_wait_icr_idle;
+}
 #endif
@@ -898,7 +899,7 @@ asmlinkage void __init xen_start_kernel(void)
        /*
         * set up the basic apic ops.
         */
-        apic_ops = &xen_basic_apic_ops;
+        set_xen_basic_apic_ops();
 #endif
        if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
@@ -939,6 +940,9 @@ 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);
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 63d49a523ed3..1a5ff24e29c0 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -8,7 +8,7 @@
 #include <asm/boot.h>
 #include <asm/asm.h>
-#include <asm/page.h>
+#include <asm/page_types.h>
 #include <xen/interface/elfnote.h>
 #include <asm/xen/interface.h>