304 files changed, 9327 insertions, 6137 deletions

diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 5d7a16eab31..af71d38c8e4 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -189,9 +189,21 @@ callback_init(void * kernel_end)
 
         if (alpha_using_srm) {
                 static struct vm_struct console_remap_vm;
-                unsigned long vaddr = VMALLOC_START;
+                unsigned long nr_pages = 0;
+                unsigned long vaddr;
                 unsigned long i, j;
 
+                /* calculate needed size */
+                for (i = 0; i < crb->map_entries; ++i)
+                        nr_pages += crb->map[i].count;
+
+                /* register the vm area */
+                console_remap_vm.flags = VM_ALLOC;
+                console_remap_vm.size = nr_pages << PAGE_SHIFT;
+                vm_area_register_early(&console_remap_vm, PAGE_SIZE);
+
+                vaddr = (unsigned long)console_remap_vm.addr;
+
                 /* Set up the third level PTEs and update the virtual
                    addresses of the CRB entries.  */
                 for (i = 0; i < crb->map_entries; ++i) {
@@ -213,12 +225,6 @@ callback_init(void * kernel_end)
                                 vaddr += PAGE_SIZE;
                         }
                 }
-
-                /* Let vmalloc know that we've allocated some space.  */
-                console_remap_vm.flags = VM_ALLOC;
-                console_remap_vm.addr = (void *) VMALLOC_START;
-                console_remap_vm.size = vaddr - VMALLOC_START;
-                vmlist = &console_remap_vm;
         }
 
         callback_init_done = 1;
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 49a6ba926c2..159d0416f27 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -111,6 +111,7 @@ ENTRY(mcount)
         .globl mcount_call
 mcount_call:
         bl ftrace_stub
+        ldr lr, [fp, #-4]                       @ restore lr
         ldmia sp!, {r0-r3, pc}
 
 ENTRY(ftrace_caller)
@@ -122,6 +123,7 @@ ENTRY(ftrace_caller)
         .globl ftrace_call
 ftrace_call:
         bl ftrace_stub
+        ldr lr, [fp, #-4]                       @ restore lr
         ldmia sp!, {r0-r3, pc}
 
 #else
@@ -133,6 +135,7 @@ ENTRY(mcount)
         adr r0, ftrace_stub
         cmp r0, r2
         bne trace
+        ldr lr, [fp, #-4]                       @ restore lr
         ldmia sp!, {r0-r3, pc}
 
 trace:
@@ -141,6 +144,7 @@ trace:
         sub r0, r0, #MCOUNT_INSN_SIZE
         mov lr, pc
         mov pc, r2
+        mov lr, r1                              @ restore lr
         ldmia sp!, {r0-r3, pc}
 
 #endif /* CONFIG_DYNAMIC_FTRACE */
diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
index 36f81d96797..6ff7919613d 100644
--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
@@ -88,7 +88,7 @@ void set_fiq_handler(void *start, unsigned int length)
  * disable irqs for the duration.  Note - these functions are almost
  * entirely coded in assembly.
  */
-void __attribute__((naked)) set_fiq_regs(struct pt_regs *regs)
+void __naked set_fiq_regs(struct pt_regs *regs)
 {
         register unsigned long tmp;
         asm volatile (
@@ -106,7 +106,7 @@ void __attribute__((naked)) set_fiq_regs(struct pt_regs *regs)
         : "r" (&regs->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | FIQ_MODE));
 }
 
-void __attribute__((naked)) get_fiq_regs(struct pt_regs *regs)
+void __naked get_fiq_regs(struct pt_regs *regs)
 {
         register unsigned long tmp;
         asm volatile (
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 7049815d66d..68d6494c038 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -233,12 +233,13 @@ static void __init cacheid_init(void)
         unsigned int cachetype = read_cpuid_cachetype();
         unsigned int arch = cpu_architecture();
 
-        if (arch >= CPU_ARCH_ARMv7) {
-                cacheid = CACHEID_VIPT_NONALIASING;
-                if ((cachetype & (3 << 14)) == 1 << 14)
-                        cacheid |= CACHEID_ASID_TAGGED;
-        } else if (arch >= CPU_ARCH_ARMv6) {
-                if (cachetype & (1 << 23))
+        if (arch >= CPU_ARCH_ARMv6) {
+                if ((cachetype & (7 << 29)) == 4 << 29) {
+                        /* ARMv7 register format */
+                        cacheid = CACHEID_VIPT_NONALIASING;
+                        if ((cachetype & (3 << 14)) == 1 << 14)
+                                cacheid |= CACHEID_ASID_TAGGED;
+                } else if (cachetype & (1 << 23))
                         cacheid = CACHEID_VIPT_ALIASING;
                 else
                         cacheid = CACHEID_VIPT_NONALIASING;
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 85598f7da40..1602373e539 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -64,6 +64,7 @@ SECTIONS
                 __initramfs_end = .;
 #endif
                 . = ALIGN(4096);
+                __per_cpu_load = .;
                 __per_cpu_start = .;
                         *(.data.percpu.page_aligned)
                         *(.data.percpu)
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 134af97ff34..b7f23324231 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -347,6 +347,111 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
 void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
 #endif
 
+/* --------------------------------------------------------------------
+ *  Compact Flash (PCMCIA or IDE)
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) || \
+    defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE)
+
+static struct at91_cf_data cf0_data;
+
+static struct resource cf0_resources[] = {
+        [0] = {
+                .start  = AT91_CHIPSELECT_4,
+                .end    = AT91_CHIPSELECT_4 + SZ_256M - 1,
+                .flags  = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
+        }
+};
+
+static struct platform_device cf0_device = {
+        .id             = 0,
+        .dev            = {
+                                .platform_data  = &cf0_data,
+        },
+        .resource       = cf0_resources,
+        .num_resources  = ARRAY_SIZE(cf0_resources),
+};
+
+static struct at91_cf_data cf1_data;
+
+static struct resource cf1_resources[] = {
+        [0] = {
+                .start  = AT91_CHIPSELECT_5,
+                .end    = AT91_CHIPSELECT_5 + SZ_256M - 1,
+                .flags  = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
+        }
+};
+
+static struct platform_device cf1_device = {
+        .id             = 1,
+        .dev            = {
+                                .platform_data  = &cf1_data,
+        },
+        .resource       = cf1_resources,
+        .num_resources  = ARRAY_SIZE(cf1_resources),
+};
+
+void __init at91_add_device_cf(struct at91_cf_data *data)
+{
+        unsigned long ebi0_csa;
+        struct platform_device *pdev;
+
+        if (!data)
+                return;
+
+        /*
+         * assign CS4 or CS5 to SMC with Compact Flash logic support,
+         * we assume SMC timings are configured by board code,
+         * except True IDE where timings are controlled by driver
+         */
+        ebi0_csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
+        switch (data->chipselect) {
+        case 4:
+                at91_set_A_periph(AT91_PIN_PD6, 0);  /* EBI0_NCS4/CFCS0 */
+                ebi0_csa |= AT91_MATRIX_EBI0_CS4A_SMC_CF1;
+                cf0_data = *data;
+                pdev = &cf0_device;
+                break;
+        case 5:
+                at91_set_A_periph(AT91_PIN_PD7, 0);  /* EBI0_NCS5/CFCS1 */
+                ebi0_csa |= AT91_MATRIX_EBI0_CS5A_SMC_CF2;
+                cf1_data = *data;
+                pdev = &cf1_device;
+                break;
+        default:
+                printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n",
+                       data->chipselect);
+                return;
+        }
+        at91_sys_write(AT91_MATRIX_EBI0CSA, ebi0_csa);
+
+        if (data->det_pin) {
+                at91_set_gpio_input(data->det_pin, 1);
+                at91_set_deglitch(data->det_pin, 1);
+        }
+
+        if (data->irq_pin) {
+                at91_set_gpio_input(data->irq_pin, 1);
+                at91_set_deglitch(data->irq_pin, 1);
+        }
+
+        if (data->vcc_pin)
+                /* initially off */
+                at91_set_gpio_output(data->vcc_pin, 0);
+
+        /* enable EBI controlled pins */
+        at91_set_A_periph(AT91_PIN_PD5, 1);  /* NWAIT */
+        at91_set_A_periph(AT91_PIN_PD8, 0);  /* CFCE1 */
+        at91_set_A_periph(AT91_PIN_PD9, 0);  /* CFCE2 */
+        at91_set_A_periph(AT91_PIN_PD14, 0); /* CFNRW */
+
+        pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "at91_ide" : "at91_cf";
+        platform_device_register(pdev);
+}
+#else
+void __init at91_add_device_cf(struct at91_cf_data *data) {}
+#endif
 
 /* --------------------------------------------------------------------
  *  NAND / SmartMedia
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index 0b3ae21b456..793fe7b25f3 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -56,6 +56,9 @@ struct at91_cf_data {
         u8      vcc_pin;                /* power switching */
         u8      rst_pin;                /* card reset */
         u8      chipselect;             /* EBI Chip Select number */
+        u8      flags;
+#define AT91_CF_TRUE_IDE        0x01
+#define AT91_IDE_SWAP_A0_A2     0x02
 };
 extern void __init at91_add_device_cf(struct at91_cf_data *data);
 
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 9bb4f043aa2..7ac812dc055 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -332,7 +332,6 @@ static int at91_pm_enter(suspend_state_t state)
                         at91_sys_read(AT91_AIC_IPR) & at91_sys_read(AT91_AIC_IMR));
 
 error:
-        sdram_selfrefresh_disable();
         target_state = PM_SUSPEND_ON;
         at91_irq_resume();
         at91_gpio_resume();
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index 88f7e88f152..05f0f4f2f3c 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -4,6 +4,8 @@
 
 #ifndef __ASSEMBLY__
 
+struct i2c_board_info;
+
 struct ep93xx_eth_data
 {
         unsigned char   dev_addr[6];
diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c
index 686d8d2dbb2..a95644193f3 100644
--- a/arch/arm/mach-mx1/devices.c
+++ b/arch/arm/mach-mx1/devices.c
@@ -23,6 +23,8 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
+
+#include <mach/irqs.h>
 #include <mach/hardware.h>
 
 static struct resource imx_csi_resources[] = {
diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
index 2e4b185fe4a..3200cf60e38 100644
--- a/arch/arm/mach-mx1/mx1ads.c
+++ b/arch/arm/mach-mx1/mx1ads.c
@@ -21,6 +21,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 
+#include <mach/irqs.h>
 #include <mach/hardware.h>
 #include <mach/common.h>
 #include <mach/imx-uart.h>
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index f6a13451d1f..6031e179926 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -81,7 +81,7 @@ static inline void __init ldp_init_smc911x(void)
         }
 
         ldp_smc911x_resources[0].start = cs_mem_base + 0x0;
-        ldp_smc911x_resources[0].end   = cs_mem_base + 0xf;
+        ldp_smc911x_resources[0].end   = cs_mem_base + 0xff;
         udelay(100);
 
         eth_gpio = LDP_SMC911X_GPIO;
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 38c88fbe658..e39cd2c46cf 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -178,7 +178,9 @@ static int __init omap3_beagle_i2c_init(void)
 #ifdef CONFIG_I2C2_OMAP_BEAGLE
         omap_register_i2c_bus(2, 400, NULL, 0);
 #endif
-        omap_register_i2c_bus(3, 400, NULL, 0);
+        /* Bus 3 is attached to the DVI port where devices like the pico DLP
+         * projector don't work reliably with 400kHz */
+        omap_register_i2c_bus(3, 100, NULL, 0);
         return 0;
 }
 
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 0a623379789..8a0e49d8425 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -431,6 +431,10 @@ void __init orion5x_uart1_init(void)
 /*****************************************************************************
  * XOR engine
  ****************************************************************************/
+struct mv_xor_platform_shared_data orion5x_xor_shared_data = {
+        .dram           = &orion5x_mbus_dram_info,
+};
+
 static struct resource orion5x_xor_shared_resources[] = {
         {
                 .name   = "xor low",
@@ -448,6 +452,9 @@ static struct resource orion5x_xor_shared_resources[] = {
 static struct platform_device orion5x_xor_shared = {
         .name           = MV_XOR_SHARED_NAME,
         .id             = 0,
+        .dev            = {
+                .platform_data  = &orion5x_xor_shared_data,
+        },
         .num_resources  = ARRAY_SIZE(orion5x_xor_shared_resources),
         .resource       = orion5x_xor_shared_resources,
 };
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
index 3c4d47145c8..25f7935576f 100644
--- a/arch/arm/mach-s3c6410/mach-smdk6410.c
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -129,7 +129,7 @@ static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 };
 
-struct map_desc smdk6410_iodesc[] = {};
+static struct map_desc smdk6410_iodesc[] = {};
 
 static struct platform_device *smdk6410_devices[] __initdata = {
 #ifdef CONFIG_SMDK6410_SD_CH0
@@ -146,7 +146,7 @@ static struct platform_device *smdk6410_devices[] __initdata = {
 
 static struct i2c_board_info i2c_devs0[] __initdata = {
         { I2C_BOARD_INFO("24c08", 0x50), },
-        { I2C_BOARD_INFO("WM8580", 0X1b), },
+        { I2C_BOARD_INFO("wm8580", 0x1b), },
 };
 
 static struct i2c_board_info i2c_devs1[] __initdata = {
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
index 8a7f65ba14b..94077fbd96b 100644
--- a/arch/arm/mm/abort-ev6.S
+++ b/arch/arm/mm/abort-ev6.S
@@ -23,7 +23,8 @@ ENTRY(v6_early_abort)
 #ifdef CONFIG_CPU_32v6K
         clrex
 #else
-        strex   r0, r1, [sp]                    @ Clear the exclusive monitor
+        sub     r1, sp, #4                      @ Get unused stack location
+        strex   r0, r1, [r1]                    @ Clear the exclusive monitor
 #endif
         mrc     p15, 0, r1, c5, c0, 0           @ get FSR
         mrc     p15, 0, r0, c6, c0, 0           @ get FAR
diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c
index c3ba6a94da0..70997d5bee2 100644
--- a/arch/arm/mm/copypage-feroceon.c
+++ b/arch/arm/mm/copypage-feroceon.c
@@ -13,7 +13,7 @@
 #include <linux/init.h>
 #include <linux/highmem.h>
 
-static void __attribute__((naked))
+static void __naked
 feroceon_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\
diff --git a/arch/arm/mm/copypage-v3.c b/arch/arm/mm/copypage-v3.c
index 70ed96c8af8..de9c06854ad 100644
--- a/arch/arm/mm/copypage-v3.c
+++ b/arch/arm/mm/copypage-v3.c
@@ -15,7 +15,7 @@
  *
  * FIXME: do we need to handle cache stuff...
  */
-static void __attribute__((naked))
+static void __naked
 v3_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\n\
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index 1601698b980..7370a7142b0 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -44,7 +44,7 @@ static DEFINE_SPINLOCK(minicache_lock);
  * instruction.  If your processor does not supply this, you have to write your
  * own copy_user_highpage that does the right thing.
  */
-static void __attribute__((naked))
+static void __naked
 mc_copy_user_page(void *from, void *to)
 {
         asm volatile(
diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c
index 3ec93dab765..9ab09841422 100644
--- a/arch/arm/mm/copypage-v4wb.c
+++ b/arch/arm/mm/copypage-v4wb.c
@@ -22,7 +22,7 @@
  * instruction.  If your processor does not supply this, you have to write your
  * own copy_user_highpage that does the right thing.
  */
-static void __attribute__((naked))
+static void __naked
 v4wb_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\
diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c
index 0f1188efae4..300efafd664 100644
--- a/arch/arm/mm/copypage-v4wt.c
+++ b/arch/arm/mm/copypage-v4wt.c
@@ -20,7 +20,7 @@
  * dirty data in the cache.  However, we do have to ensure that
  * subsequent reads are up to date.
  */
-static void __attribute__((naked))
+static void __naked
 v4wt_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\
diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c
index 39a994542ca..bc4525f5ab2 100644
--- a/arch/arm/mm/copypage-xsc3.c
+++ b/arch/arm/mm/copypage-xsc3.c
@@ -29,7 +29,7 @@
  * if we eventually end up using our copied page.
  *
  */
-static void __attribute__((naked))
+static void __naked
 xsc3_mc_copy_user_page(void *kto, const void *kfrom)
 {
         asm("\
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
index d18f2397ee2..76824d3e966 100644
--- a/arch/arm/mm/copypage-xscale.c
+++ b/arch/arm/mm/copypage-xscale.c
@@ -42,7 +42,7 @@ static DEFINE_SPINLOCK(minicache_lock);
  * Dcache aliasing issue.  The writes will be forwarded to the write buffer,
  * and merged as appropriate.
  */
-static void __attribute__((naked))
+static void __naked
 mc_copy_user_page(void *from, void *to)
 {
         /*
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 310e479309e..f1ef5613ccd 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -490,26 +490,30 @@ core_initcall(consistent_init);
  */
 void dma_cache_maint(const void *start, size_t size, int direction)
 {
-        const void *end = start + size;
+        void (*inner_op)(const void *, const void *);
+        void (*outer_op)(unsigned long, unsigned long);
 
-        BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(end - 1));
+        BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(start + size - 1));
 
         switch (direction) {
         case DMA_FROM_DEVICE:           /* invalidate only */
-                dmac_inv_range(start, end);
-                outer_inv_range(__pa(start), __pa(end));
+                inner_op = dmac_inv_range;
+                outer_op = outer_inv_range;
                 break;
         case DMA_TO_DEVICE:             /* writeback only */
-                dmac_clean_range(start, end);
-                outer_clean_range(__pa(start), __pa(end));
+                inner_op = dmac_clean_range;
+                outer_op = outer_clean_range;
                 break;
         case DMA_BIDIRECTIONAL:         /* writeback and invalidate */
-                dmac_flush_range(start, end);
-                outer_flush_range(__pa(start), __pa(end));
+                inner_op = dmac_flush_range;
+                outer_op = outer_flush_range;
                 break;
         default:
                 BUG();
         }
+
+        inner_op(start, start + size);
+        outer_op(__pa(start), __pa(start) + size);
 }
 EXPORT_SYMBOL(dma_cache_maint);
 
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 34df4d9d03a..80fd3b69ae1 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -382,7 +382,7 @@ void __init bootmem_init(void)
         for_each_node(node)
                 bootmem_free_node(node, mi);
 
-        high_memory = __va(memend_pfn << PAGE_SHIFT);
+        high_memory = __va((memend_pfn << PAGE_SHIFT) - 1) + 1;
 
         /*
          * This doesn't seem to be used by the Linux memory manager any
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
index 5358fcc7f61..f7457fea6de 100644
--- a/arch/arm/mm/mmap.c
+++ b/arch/arm/mm/mmap.c
@@ -124,7 +124,7 @@ int valid_phys_addr_range(unsigned long addr, size_t size)
 {
         if (addr < PHYS_OFFSET)
                 return 0;
-        if (addr + size > __pa(high_memory))
+        if (addr + size >= __pa(high_memory - 1))
                 return 0;
 
         return 1;
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index deaff58878a..04a100cfb8e 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -18,7 +18,8 @@ obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
 obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
 obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
 obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
-obj-$(CONFIG_I2C_OMAP) += i2c.o
+i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o
+obj-y += $(i2c-omap-m) $(i2c-omap-y)
 
 # OMAP mailbox framework
 obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 0843b8882f9..6825fbb5a05 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -200,20 +200,16 @@ static struct clocksource clocksource_32k = {
 };
 
 /*
- * Rounds down to nearest nsec.
- */
-unsigned long long omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
-{
-        return cyc2ns(&clocksource_32k, ticks_32k);
-}
-
-/*
  * Returns current time from boot in nsecs. It's OK for this to wrap
  * around for now, as it's just a relative time stamp.
  */
 unsigned long long sched_clock(void)
 {
-        return omap_32k_ticks_to_nsecs(omap_32k_read());
+        unsigned long long ret;
+
+        ret = (unsigned long long)omap_32k_read();
+        ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift;
+        return ret;
 }
 
 static int __init omap_init_clocksource_32k(void)
diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h
index ef70e2b0f05..e746ec7e785 100644
--- a/arch/arm/plat-omap/include/mach/common.h
+++ b/arch/arm/plat-omap/include/mach/common.h
@@ -35,7 +35,7 @@ extern void omap_map_common_io(void);
 extern struct sys_timer omap_timer;
 extern void omap_serial_init(void);
 extern void omap_serial_enable_clocks(int enable);
-#ifdef CONFIG_I2C_OMAP
+#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
 extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
                                  struct i2c_board_info const *info,
                                  unsigned len);
diff --git a/arch/arm/plat-omap/include/mach/pm.h b/arch/arm/plat-omap/include/mach/pm.h
index 2a9c27ad4c3..37e2f0f38b4 100644
--- a/arch/arm/plat-omap/include/mach/pm.h
+++ b/arch/arm/plat-omap/include/mach/pm.h
@@ -108,7 +108,7 @@
         !defined(CONFIG_ARCH_OMAP15XX) && \
         !defined(CONFIG_ARCH_OMAP16XX) && \
         !defined(CONFIG_ARCH_OMAP24XX)
-#error "Power management for this processor not implemented yet"
+#warning "Power management for this processor not implemented yet"
 #endif
 
 #ifndef __ASSEMBLER__
diff --git a/arch/arm/plat-s3c64xx/clock.c b/arch/arm/plat-s3c64xx/clock.c
index 136c982c68e..ad1b9682c9c 100644
--- a/arch/arm/plat-s3c64xx/clock.c
+++ b/arch/arm/plat-s3c64xx/clock.c
@@ -248,7 +248,7 @@ static struct clk *clks[] __initdata = {
         &clk_48m,
 };
 
-void s3c64xx_register_clocks(void)
+void __init s3c64xx_register_clocks(void)
 {
         struct clk *clkp;
         int ret;
diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c
index cc62941d7b5..ee9188add8f 100644
--- a/arch/arm/plat-s3c64xx/gpiolib.c
+++ b/arch/arm/plat-s3c64xx/gpiolib.c
@@ -417,4 +417,4 @@ static __init int s3c64xx_gpiolib_init(void)
         return 0;
 }
 
-arch_initcall(s3c64xx_gpiolib_init);
+core_initcall(s3c64xx_gpiolib_init);
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h
index 2846f550b72..f865bf4d709 100644
--- a/arch/arm/plat-s3c64xx/include/plat/irqs.h
+++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h
@@ -117,7 +117,7 @@
 #define IRQ_ONENAND1            S3C64XX_IRQ_VIC1(12)
 #define IRQ_NFC                 S3C64XX_IRQ_VIC1(13)
 #define IRQ_CFCON               S3C64XX_IRQ_VIC1(14)
-#define IRQ_UHOST               S3C64XX_IRQ_VIC1(15)
+#define IRQ_USBH                S3C64XX_IRQ_VIC1(15)
 #define IRQ_SPI0                S3C64XX_IRQ_VIC1(16)
 #define IRQ_SPI1                S3C64XX_IRQ_VIC1(17)
 #define IRQ_IIC                 S3C64XX_IRQ_VIC1(18)
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c
index 1f7cc0067f5..cf524826c93 100644
--- a/arch/arm/plat-s3c64xx/irq-eint.c
+++ b/arch/arm/plat-s3c64xx/irq-eint.c
@@ -14,12 +14,15 @@
 
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 
 #include <asm/hardware/vic.h>
 
 #include <plat/regs-irqtype.h>
+#include <plat/regs-gpio.h>
+#include <plat/gpio-cfg.h>
 
 #include <mach/map.h>
 #include <plat/cpu.h>
@@ -55,7 +58,7 @@ static void s3c_irq_eint_unmask(unsigned int irq)
         u32 mask;
 
         mask = __raw_readl(S3C64XX_EINT0MASK);
-        mask |= eint_irq_to_bit(irq);
+        mask &= ~eint_irq_to_bit(irq);
         __raw_writel(mask, S3C64XX_EINT0MASK);
 }
 
@@ -74,6 +77,7 @@ static void s3c_irq_eint_maskack(unsigned int irq)
 static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
 {
         int offs = eint_offset(irq);
+        int pin;
         int shift;
         u32 ctrl, mask;
         u32 newvalue = 0;
@@ -125,6 +129,15 @@ static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
         ctrl |= newvalue << shift;
         __raw_writel(ctrl, reg);
 
+        /* set the GPIO pin appropriately */
+
+        if (offs < 23)
+                pin = S3C64XX_GPN(offs);
+        else
+                pin = S3C64XX_GPM(offs - 23);
+
+        s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(2));
+
         return 0;
 }
 
@@ -181,7 +194,7 @@ static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc)
         s3c_irq_demux_eint(20, 27);
 }
 
-int __init s3c64xx_init_irq_eint(void)
+static int __init s3c64xx_init_irq_eint(void)
 {
         int irq;
 
diff --git a/arch/arm/plat-s3c64xx/irq.c b/arch/arm/plat-s3c64xx/irq.c
index a94f1d5e819..f22edf7c2d2 100644
--- a/arch/arm/plat-s3c64xx/irq.c
+++ b/arch/arm/plat-s3c64xx/irq.c
@@ -207,7 +207,7 @@ static struct irq_chip s3c_irq_uart = {
 
 static void __init s3c64xx_uart_irq(struct uart_irq *uirq)
 {
-        void *reg_base = uirq->regs;
+        void __iomem *reg_base = uirq->regs;
         unsigned int irq;
         int offs;
 
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
index 8d9a0cada66..05b17528041 100644
--- a/arch/arm/plat-s3c64xx/s3c6400-clock.c
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -36,7 +36,7 @@
  * ext_xtal_mux for want of an actual name from the manual.
 */
 
-struct clk clk_ext_xtal_mux = {
+static struct clk clk_ext_xtal_mux = {
         .name           = "ext_xtal",
         .id             = -1,
 };
@@ -63,7 +63,7 @@ struct clksrc_clk {
         void __iomem            *reg_divider;
 };
 
-struct clk clk_fout_apll = {
+static struct clk clk_fout_apll = {
         .name           = "fout_apll",
         .id             = -1,
 };
@@ -78,7 +78,7 @@ static struct clk_sources clk_src_apll = {
         .nr_sources     = ARRAY_SIZE(clk_src_apll_list),
 };
 
-struct clksrc_clk clk_mout_apll = {
+static struct clksrc_clk clk_mout_apll = {
         .clk    = {
                 .name           = "mout_apll",
                 .id             = -1,
@@ -88,7 +88,7 @@ struct clksrc_clk clk_mout_apll = {
         .sources        = &clk_src_apll,
 };
 
-struct clk clk_fout_epll = {
+static struct clk clk_fout_epll = {
         .name           = "fout_epll",
         .id             = -1,
 };
@@ -103,7 +103,7 @@ static struct clk_sources clk_src_epll = {
         .nr_sources     = ARRAY_SIZE(clk_src_epll_list),
 };
 
-struct clksrc_clk clk_mout_epll = {
+static struct clksrc_clk clk_mout_epll = {
         .clk    = {
                 .name           = "mout_epll",
                 .id             = -1,
@@ -123,7 +123,7 @@ static struct clk_sources clk_src_mpll = {
         .nr_sources     = ARRAY_SIZE(clk_src_mpll_list),
 };
 
-struct clksrc_clk clk_mout_mpll = {
+static struct clksrc_clk clk_mout_mpll = {
         .clk = {
                 .name           = "mout_mpll",
                 .id             = -1,
@@ -145,7 +145,7 @@ static unsigned long s3c64xx_clk_doutmpll_get_rate(struct clk *clk)
         return rate;
 }
 
-struct clk clk_dout_mpll = {
+static struct clk clk_dout_mpll = {
         .name           = "dout_mpll",
         .id             = -1,
         .parent         = &clk_mout_mpll.clk,
@@ -189,10 +189,10 @@ static struct clk_sources clkset_uart = {
 };
 
 static struct clk *clkset_uhost_list[] = {
+        &clk_48m,
         &clk_mout_epll.clk,
         &clk_dout_mpll,
         &clk_fin_epll,
-        &clk_48m,
 };
 
 static struct clk_sources clkset_uhost = {
@@ -239,10 +239,12 @@ static int s3c64xx_setrate_clksrc(struct clk *clk, unsigned long rate)
 
         rate = clk_round_rate(clk, rate);
         div = clk_get_rate(clk->parent) / rate;
+        if (div > 16)
+                return -EINVAL;
 
         val = __raw_readl(reg);
-        val &= ~sclk->mask;
-        val |= (rate - 1) << sclk->shift;
+        val &= ~(0xf << sclk->shift);
+        val |= (div - 1) << sclk->shift;
         __raw_writel(val, reg);
 
         return 0;
@@ -351,7 +353,7 @@ static struct clksrc_clk clk_mmc2 = {
 
 static struct clksrc_clk clk_usbhost = {
         .clk    = {
-                .name           = "usb-host-bus",
+                .name           = "usb-bus-host",
                 .id             = -1,
                 .ctrlbit        = S3C_CLKCON_SCLK_UHOST,
                 .enable         = s3c64xx_sclk_ctrl,
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index fd23c0e9e69..b4211d8b2ac 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
 #
-# Last update: Sun Nov 30 16:39:36 2008
+# Last update: Thu Mar 12 18:01:45 2009
 #
 # machine_is_xxx        CONFIG_xxxx             MACH_TYPE_xxx           number
 #
@@ -1811,7 +1811,7 @@ pilz_pmi5		MACH_PILZ_PMI5		PILZ_PMI5		1820
 jade                    MACH_JADE               JADE                    1821
 ks8695_softplc          MACH_KS8695_SOFTPLC     KS8695_SOFTPLC          1822
 gprisc3                 MACH_GPRISC3            GPRISC3                 1823
-stamp9260               MACH_STAMP9260          STAMP9260               1824
+stamp9g20               MACH_STAMP9G20          STAMP9G20               1824
 smdk6430                MACH_SMDK6430           SMDK6430                1825
 smdkc100                MACH_SMDKC100           SMDKC100                1826
 tavorevb                MACH_TAVOREVB           TAVOREVB                1827
@@ -1993,4 +1993,134 @@ spark			MACH_SPARK		SPARK			2002
 benzina                 MACH_BENZINA            BENZINA                 2003
 blaze                   MACH_BLAZE              BLAZE                   2004
 linkstation_ls_hgl      MACH_LINKSTATION_LS_HGL LINKSTATION_LS_HGL      2005
-htcvenus                MACH_HTCVENUS           HTCVENUS                2006
+htckovsky               MACH_HTCVENUS           HTCVENUS                2006
+sony_prs505             MACH_SONY_PRS505        SONY_PRS505             2007
+hanlin_v3               MACH_HANLIN_V3          HANLIN_V3               2008
+sapphira                MACH_SAPPHIRA           SAPPHIRA                2009
+dack_sda_01             MACH_DACK_SDA_01        DACK_SDA_01             2010
+armbox                  MACH_ARMBOX             ARMBOX                  2011
+harris_rvp              MACH_HARRIS_RVP         HARRIS_RVP              2012
+ribaldo                 MACH_RIBALDO            RIBALDO                 2013
+agora                   MACH_AGORA              AGORA                   2014
+omap3_mini              MACH_OMAP3_MINI         OMAP3_MINI              2015
+a9sam6432_b             MACH_A9SAM6432_B        A9SAM6432_B             2016
+usg2410                 MACH_USG2410            USG2410                 2017
+pc72052_i10_revb        MACH_PC72052_I10_REVB   PC72052_I10_REVB        2018
+mx35_exm32              MACH_MX35_EXM32         MX35_EXM32              2019
+topas910                MACH_TOPAS910           TOPAS910                2020
+hyena                   MACH_HYENA              HYENA                   2021
+pospax                  MACH_POSPAX             POSPAX                  2022
+hdl_gx                  MACH_HDL_GX             HDL_GX                  2023
+ctera_4bay              MACH_CTERA_4BAY         CTERA_4BAY              2024
+ctera_plug_c            MACH_CTERA_PLUG_C       CTERA_PLUG_C            2025
+crwea_plug_i            MACH_CRWEA_PLUG_I       CRWEA_PLUG_I            2026
+egauge2                 MACH_EGAUGE2            EGAUGE2                 2027
+didj                    MACH_DIDJ               DIDJ                    2028
+m_s3c2443               MACH_MEISTER            MEISTER                 2029
+htcblackstone           MACH_HTCBLACKSTONE      HTCBLACKSTONE           2030
+cpuat9g20               MACH_CPUAT9G20          CPUAT9G20               2031
+smdk6440                MACH_SMDK6440           SMDK6440                2032
+omap_35xx_mvp           MACH_OMAP_35XX_MVP      OMAP_35XX_MVP           2033
+ctera_plug_i            MACH_CTERA_PLUG_I       CTERA_PLUG_I            2034
+pvg610_100              MACH_PVG610             PVG610                  2035
+hprw6815                MACH_HPRW6815           HPRW6815                2036
+omap3_oswald            MACH_OMAP3_OSWALD       OMAP3_OSWALD            2037
+nas4220b                MACH_NAS4220B           NAS4220B                2038
+htcraphael_cdma         MACH_HTCRAPHAEL_CDMA    HTCRAPHAEL_CDMA         2039
+htcdiamond_cdma         MACH_HTCDIAMOND_CDMA    HTCDIAMOND_CDMA         2040
+scaler                  MACH_SCALER             SCALER                  2041
+zylonite2               MACH_ZYLONITE2          ZYLONITE2               2042
+aspenite                MACH_ASPENITE           ASPENITE                2043
+teton                   MACH_TETON              TETON                   2044
+ttc_dkb                 MACH_TTC_DKB            TTC_DKB                 2045
+bishop2                 MACH_BISHOP2            BISHOP2                 2046
+ippv5                   MACH_IPPV5              IPPV5                   2047
+farm926                 MACH_FARM926            FARM926                 2048
+mmccpu                  MACH_MMCCPU             MMCCPU                  2049
+sgmsfl                  MACH_SGMSFL             SGMSFL                  2050
+tt8000                  MACH_TT8000             TT8000                  2051
+zrn4300lp               MACH_ZRN4300LP          ZRN4300LP               2052
+mptc                    MACH_MPTC               MPTC                    2053
+h6051                   MACH_H6051              H6051                   2054
+pvg610_101              MACH_PVG610_101         PVG610_101              2055
+stamp9261_pc_evb        MACH_STAMP9261_PC_EVB   STAMP9261_PC_EVB        2056
+pelco_odysseus          MACH_PELCO_ODYSSEUS     PELCO_ODYSSEUS          2057
+tny_a9260               MACH_TNY_A9260          TNY_A9260               2058
+tny_a9g20               MACH_TNY_A9G20          TNY_A9G20               2059
+aesop_mp2530f           MACH_AESOP_MP2530F      AESOP_MP2530F           2060
+dx900                   MACH_DX900              DX900                   2061
+cpodc2                  MACH_CPODC2             CPODC2                  2062
+tilt_8925               MACH_TILT_8925          TILT_8925               2063
+davinci_dm357_evm       MACH_DAVINCI_DM357_EVM  DAVINCI_DM357_EVM       2064
+swordfish               MACH_SWORDFISH          SWORDFISH               2065
+corvus                  MACH_CORVUS             CORVUS                  2066
+taurus                  MACH_TAURUS             TAURUS                  2067
+axm                     MACH_AXM                AXM                     2068
+axc                     MACH_AXC                AXC                     2069
+baby                    MACH_BABY               BABY                    2070
+mp200                   MACH_MP200              MP200                   2071
+pcm043                  MACH_PCM043             PCM043                  2072
+hanlin_v3c              MACH_HANLIN_V3C         HANLIN_V3C              2073
+kbk9g20                 MACH_KBK9G20            KBK9G20                 2074
+adsturbog5              MACH_ADSTURBOG5         ADSTURBOG5              2075
+avenger_lite1           MACH_AVENGER_LITE1      AVENGER_LITE1           2076
+suc82x                  MACH_SUC                SUC                     2077
+at91sam7s256            MACH_AT91SAM7S256       AT91SAM7S256            2078
+mendoza                 MACH_MENDOZA            MENDOZA                 2079
+kira                    MACH_KIRA               KIRA                    2080
+mx1hbm                  MACH_MX1HBM             MX1HBM                  2081
+quatro43xx              MACH_QUATRO43XX         QUATRO43XX              2082
+quatro4230              MACH_QUATRO4230         QUATRO4230              2083
+nsb400                  MACH_NSB400             NSB400                  2084
+drp255                  MACH_DRP255             DRP255                  2085
+thoth                   MACH_THOTH              THOTH                   2086
+firestone               MACH_FIRESTONE          FIRESTONE               2087
+asusp750                MACH_ASUSP750           ASUSP750                2088
+ctera_dl                MACH_CTERA_DL           CTERA_DL                2089
+socr                    MACH_SOCR               SOCR                    2090
+htcoxygen               MACH_HTCOXYGEN          HTCOXYGEN               2091
+heroc                   MACH_HEROC              HEROC                   2092
+zeno6800                MACH_ZENO6800           ZENO6800                2093
+sc2mcs                  MACH_SC2MCS             SC2MCS                  2094
+gene100                 MACH_GENE100            GENE100                 2095
+as353x                  MACH_AS353X             AS353X                  2096
+sheevaplug              MACH_SHEEVAPLUG         SHEEVAPLUG              2097
+at91sam9g20             MACH_AT91SAM9G20        AT91SAM9G20             2098
+mv88f6192gtw_fe         MACH_MV88F6192GTW_FE    MV88F6192GTW_FE         2099
+cc9200                  MACH_CC9200             CC9200                  2100
+sm9200                  MACH_SM9200             SM9200                  2101
+tp9200                  MACH_TP9200             TP9200                  2102
+snapperdv               MACH_SNAPPERDV          SNAPPERDV               2103
+avengers_lite           MACH_AVENGERS_LITE      AVENGERS_LITE           2104
+avengers_lite1          MACH_AVENGERS_LITE1     AVENGERS_LITE1          2105
+omap3axon               MACH_OMAP3AXON          OMAP3AXON               2106
+ma8xx                   MACH_MA8XX              MA8XX                   2107
+mp201ek                 MACH_MP201EK            MP201EK                 2108
+davinci_tux             MACH_DAVINCI_TUX        DAVINCI_TUX             2109
+mpa1600                 MACH_MPA1600            MPA1600                 2110
+pelco_troy              MACH_PELCO_TROY         PELCO_TROY              2111
+nsb667                  MACH_NSB667             NSB667                  2112
+rovers5_4mpix           MACH_ROVERS5_4MPIX      ROVERS5_4MPIX           2113
+twocom                  MACH_TWOCOM             TWOCOM                  2114
+ubisys_p9_rcu3r2        MACH_UBISYS_P9_RCU3R2   UBISYS_P9_RCU3R2        2115
+hero_espresso           MACH_HERO_ESPRESSO      HERO_ESPRESSO           2116
+afeusb                  MACH_AFEUSB             AFEUSB                  2117
+t830                    MACH_T830               T830                    2118
+spd8020_cc              MACH_SPD8020_CC         SPD8020_CC              2119
+om_3d7k                 MACH_OM_3D7K            OM_3D7K                 2120
+picocom2                MACH_PICOCOM2           PICOCOM2                2121
+uwg4mx27                MACH_UWG4MX27           UWG4MX27                2122
+uwg4mx31                MACH_UWG4MX31           UWG4MX31                2123
+cherry                  MACH_CHERRY             CHERRY                  2124
+mx51_babbage            MACH_MX51_BABBAGE       MX51_BABBAGE            2125
+s3c2440turkiye          MACH_S3C2440TURKIYE     S3C2440TURKIYE          2126
+tx37                    MACH_TX37               TX37                    2127
+sbc2800_9g20            MACH_SBC2800_9G20       SBC2800_9G20            2128
+benzglb                 MACH_BENZGLB            BENZGLB                 2129
+benztd                  MACH_BENZTD             BENZTD                  2130
+cartesio_plus           MACH_CARTESIO_PLUS      CARTESIO_PLUS           2131
+solrad_g20              MACH_SOLRAD_G20         SOLRAD_G20              2132
+mx27wallace             MACH_MX27WALLACE        MX27WALLACE             2133
+fmzwebmodul             MACH_FMZWEBMODUL        FMZWEBMODUL             2134
+rd78x00_masa            MACH_RD78X00_MASA       RD78X00_MASA            2135
+smallogger              MACH_SMALLOGGER         SMALLOGGER              2136
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index b189680d18b..05fe3053dca 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -181,7 +181,7 @@ source "kernel/Kconfig.preempt"
 config QUICKLIST
         def_bool y
 
-config HAVE_ARCH_BOOTMEM_NODE
+config HAVE_ARCH_BOOTMEM
         def_bool n
 
 config ARCH_HAVE_MEMORY_PRESENT
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 8f1f97d56e1..0c1f86e3e44 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -1129,6 +1129,7 @@ endchoice
 
 config PM_WAKEUP_BY_GPIO
         bool "Allow Wakeup from Standby by GPIO"
+        depends on PM && !BF54x
 
 config PM_WAKEUP_GPIO_NUMBER
         int "GPIO number"
@@ -1168,6 +1169,12 @@ config PM_BFIN_WAKE_GP
         default n
         help
           Enable General-Purpose Wake-Up (Voltage Regulator Power-Up)
+          (all processors, except ADSP-BF549). This option sets
+          the general-purpose wake-up enable (GPWE) control bit to enable
+          wake-up upon detection of an active low signal on the /GPW (PH7) pin.
+          On ADSP-BF549 this option enables the the same functionality on the
+          /MRXON pin also PH7.
+
 endmenu
 
 menu "CPU Frequency scaling"
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index 5f981d9ca62..79e7e63ab70 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -21,12 +21,6 @@ config DEBUG_STACK_USAGE
 config HAVE_ARCH_KGDB
         def_bool y
 
-config KGDB_TESTCASE
-        tristate "KGDB: for test case in expect"
-        default n
-        help
-          This is a kgdb test case for automated testing.
-
 config DEBUG_VERBOSE
         bool "Verbose fault messages"
         default y
diff --git a/arch/blackfin/configs/BF518F-EZBRD_defconfig b/arch/blackfin/configs/BF518F-EZBRD_defconfig
index 4fdb9e04759..281f4b60e60 100644
--- a/arch/blackfin/configs/BF518F-EZBRD_defconfig
+++ b/arch/blackfin/configs/BF518F-EZBRD_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28-rc2
-# Fri Jan  9 17:58:41 2009
+# Linux kernel version: 2.6.28
+# Fri Feb 20 10:01:44 2009
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -133,10 +133,15 @@ CONFIG_BF518=y
 # CONFIG_BF538 is not set
 # CONFIG_BF539 is not set
 # CONFIG_BF542 is not set
+# CONFIG_BF542M is not set
 # CONFIG_BF544 is not set
+# CONFIG_BF544M is not set
 # CONFIG_BF547 is not set
+# CONFIG_BF547M is not set
 # CONFIG_BF548 is not set
+# CONFIG_BF548M is not set
 # CONFIG_BF549 is not set
+# CONFIG_BF549M is not set
 # CONFIG_BF561 is not set
 CONFIG_BF_REV_MIN=0
 CONFIG_BF_REV_MAX=2
@@ -426,7 +431,17 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
-# CONFIG_NET_DSA is not set
+CONFIG_NET_DSA=y
+# CONFIG_NET_DSA_TAG_DSA is not set
+# CONFIG_NET_DSA_TAG_EDSA is not set
+# CONFIG_NET_DSA_TAG_TRAILER is not set
+CONFIG_NET_DSA_TAG_STPID=y
+# CONFIG_NET_DSA_MV88E6XXX is not set
+# CONFIG_NET_DSA_MV88E6060 is not set
+# CONFIG_NET_DSA_MV88E6XXX_NEED_PPU is not set
+# CONFIG_NET_DSA_MV88E6131 is not set
+# CONFIG_NET_DSA_MV88E6123_61_65 is not set
+CONFIG_NET_DSA_KSZ8893M=y
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
 # CONFIG_LLC2 is not set
@@ -529,6 +544,8 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
 #
 # Self-contained MTD device drivers
 #
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
 # CONFIG_MTD_SLRAM is not set
 # CONFIG_MTD_PHRAM is not set
 # CONFIG_MTD_MTDRAM is not set
@@ -561,7 +578,9 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ICS932S401 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_C2PORT is not set
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
@@ -607,6 +626,7 @@ CONFIG_BFIN_RX_DESC_NUM=20
 # CONFIG_SMC91X is not set
 # CONFIG_SMSC911X is not set
 # CONFIG_DM9000 is not set
+# CONFIG_ENC28J60 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
@@ -764,7 +784,23 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100
 # 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_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BFIN=y
+# CONFIG_SPI_BFIN_LOCK is not set
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
@@ -788,8 +824,10 @@ CONFIG_BFIN_WDT=y
 # CONFIG_MFD_SM501 is not set
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_TMIO is not set
+# CONFIG_PMIC_DA903X is not set
 # CONFIG_MFD_WM8400 is not set
 # CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_REGULATOR is not set
 
 #
 # Multimedia devices
@@ -861,10 +899,18 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_M41T80 is not set
 # CONFIG_RTC_DRV_S35390A is not set
 # CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
 
 #
 # SPI RTC drivers
 #
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
+# CONFIG_RTC_DRV_DS1390 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_DS3234 is not set
 
 #
 # Platform RTC drivers
@@ -1062,12 +1108,20 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
 # CONFIG_FAULT_INJECTION is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
+
+#
+# Tracers
+#
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
 # CONFIG_DYNAMIC_PRINTK_DEBUG is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
 # CONFIG_DEBUG_STACKOVERFLOW is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_KGDB_TESTCASE is not set
 CONFIG_DEBUG_VERBOSE=y
 CONFIG_DEBUG_MMRS=y
 # CONFIG_DEBUG_HWERR is not set
@@ -1100,6 +1154,7 @@ CONFIG_CRYPTO=y
 #
 # CONFIG_CRYPTO_FIPS is not set
 # CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
 # CONFIG_CRYPTO_GF128MUL is not set
 # CONFIG_CRYPTO_NULL is not set
 # CONFIG_CRYPTO_CRYPTD is not set
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
index 833128b3972..a50050f1770 100644
--- a/arch/blackfin/configs/BF527-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF527-EZKIT_defconfig
@@ -327,8 +327,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 # CONFIG_MPU is not set
 
 #
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index 334c94b51c4..0a2a00d6388 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -290,8 +290,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 # CONFIG_MPU is not set
 
 #
diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
index 9d733436e30..eb027587a35 100644
--- a/arch/blackfin/configs/BF533-STAMP_defconfig
+++ b/arch/blackfin/configs/BF533-STAMP_defconfig
@@ -290,8 +290,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 # CONFIG_MPU is not set
 
 #
diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
index 4fb4108d310..9e62b9f40eb 100644
--- a/arch/blackfin/configs/BF537-STAMP_defconfig
+++ b/arch/blackfin/configs/BF537-STAMP_defconfig
@@ -298,8 +298,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 # CONFIG_MPU is not set
 
 #
@@ -568,15 +568,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-CONFIG_MTD_NAND=m
-# CONFIG_MTD_NAND_VERIFY_WRITE is not set
-# CONFIG_MTD_NAND_ECC_SMC is not set
-# CONFIG_MTD_NAND_MUSEUM_IDS is not set
-# CONFIG_MTD_NAND_BFIN is not set
-CONFIG_MTD_NAND_IDS=m
-# CONFIG_MTD_NAND_DISKONCHIP is not set
-# CONFIG_MTD_NAND_NANDSIM is not set
-CONFIG_MTD_NAND_PLATFORM=m
+# CONFIG_MTD_NAND is not set
 # CONFIG_MTD_ONENAND is not set
 
 #
diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig
index cb32f5624a1..dd6ad6be1c8 100644
--- a/arch/blackfin/configs/BF538-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF538-EZKIT_defconfig
@@ -306,8 +306,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 # CONFIG_MPU is not set
 
 #
diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig
index 0f8697618aa..6bc2fb1b2a7 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -361,8 +361,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 # CONFIG_BFIN_L2_CACHEABLE is not set
 # CONFIG_MPU is not set
 
@@ -680,7 +680,7 @@ CONFIG_SCSI=y
 CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
+# CONFIG_SCSI_PROC_FS is not set
 
 #
 # SCSI support type (disk, tape, CD-ROM)
diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig
index 042c7adfccf..69714fb3e60 100644
--- a/arch/blackfin/configs/BF561-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT_defconfig
@@ -329,8 +329,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 # CONFIG_BFIN_L2_CACHEABLE is not set
 # CONFIG_MPU is not set
 
diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig
index 3a20e281d23..017c6ea071b 100644
--- a/arch/blackfin/configs/BlackStamp_defconfig
+++ b/arch/blackfin/configs/BlackStamp_defconfig
@@ -288,8 +288,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 # CONFIG_MPU is not set
 
 #
diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig
index 865ed85a576..d880ef78677 100644
--- a/arch/blackfin/configs/CM-BF527_defconfig
+++ b/arch/blackfin/configs/CM-BF527_defconfig
@@ -332,8 +332,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 # CONFIG_MPU is not set
 
 #
diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig
index efe9741b1f1..f410430b4e3 100644
--- a/arch/blackfin/configs/CM-BF548_defconfig
+++ b/arch/blackfin/configs/CM-BF548_defconfig
@@ -336,8 +336,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 CONFIG_L1_MAX_PIECE=16
 # CONFIG_MPU is not set
 
@@ -595,7 +595,7 @@ CONFIG_SCSI=y
 CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
+# CONFIG_SCSI_PROC_FS is not set
 
 #
 # SCSI support type (disk, tape, CD-ROM)
diff --git a/arch/blackfin/configs/IP0X_defconfig b/arch/blackfin/configs/IP0X_defconfig
index eae83b5de92..7db93874c98 100644
--- a/arch/blackfin/configs/IP0X_defconfig
+++ b/arch/blackfin/configs/IP0X_defconfig
@@ -612,7 +612,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 CONFIG_SCSI=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
+# CONFIG_SCSI_PROC_FS is not set
 
 #
 # SCSI support type (disk, tape, CD-ROM)
diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig
index fa580affc9d..a46529c6ade 100644
--- a/arch/blackfin/configs/SRV1_defconfig
+++ b/arch/blackfin/configs/SRV1_defconfig
@@ -282,8 +282,8 @@ CONFIG_BFIN_ICACHE=y
 CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_DCACHE_BANKA is not set
 # CONFIG_BFIN_ICACHE_LOCK is not set
-# CONFIG_BFIN_WB is not set
-CONFIG_BFIN_WT=y
+CONFIG_BFIN_WB=y
+# CONFIG_BFIN_WT is not set
 CONFIG_L1_MAX_PIECE=16
 
 #
diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild
index 606ecfdcc96..09c31418cc0 100644
--- a/arch/blackfin/include/asm/Kbuild
+++ b/arch/blackfin/include/asm/Kbuild
@@ -1,3 +1,4 @@
 include include/asm-generic/Kbuild.asm
 
+unifdef-y += bfin_sport.h
 unifdef-y += fixed_code.h
diff --git a/arch/blackfin/include/asm/bfin_sport.h b/arch/blackfin/include/asm/bfin_sport.h
index fe88a2c1921..65a651db5b0 100644
--- a/arch/blackfin/include/asm/bfin_sport.h
+++ b/arch/blackfin/include/asm/bfin_sport.h
@@ -1,30 +1,9 @@
 /*
- * File:         include/asm-blackfin/bfin_sport.h
- * Based on:
- * Author:       Roy Huang (roy.huang@analog.com)
+ * bfin_sport.h - userspace header for bfin sport driver
  *
- * Created:      Thu Aug. 24 2006
- * Description:
+ * Copyright 2004-2008 Analog Devices Inc.
  *
- * Modified:
- *               Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs:         Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ * Licensed under the GPL-2 or later.
  */
 
 #ifndef __BFIN_SPORT_H__
@@ -42,11 +21,10 @@
 #define NORM_FORMAT     0x0
 #define ALAW_FORMAT     0x2
 #define ULAW_FORMAT     0x3
-struct sport_register;
 
 /* Function driver which use sport must initialize the structure */
 struct sport_config {
-        /*TDM (multichannels), I2S or other mode */
+        /* TDM (multichannels), I2S or other mode */
         unsigned int mode:3;
 
         /* if TDM mode is selected, channels must be set */
@@ -72,12 +50,18 @@ struct sport_config {
         int serial_clk;
         int fsync_clk;
 
-        unsigned int data_format:2;     /*Normal, u-law or a-law */
+        unsigned int data_format:2;     /* Normal, u-law or a-law */
 
         int word_len;           /* How length of the word in bits, 3-32 bits */
         int dma_enabled;
 };
 
+/* Userspace interface */
+#define SPORT_IOC_MAGIC         'P'
+#define SPORT_IOC_CONFIG        _IOWR('P', 0x01, struct sport_config)
+
+#ifdef __KERNEL__
+
 struct sport_register {
         unsigned short tcr1;
         unsigned short reserved0;
@@ -117,9 +101,6 @@ struct sport_register {
         unsigned long mrcs3;
 };
 
-#define SPORT_IOC_MAGIC         'P'
-#define SPORT_IOC_CONFIG        _IOWR('P', 0x01, struct sport_config)
-
 struct sport_dev {
         struct cdev cdev;       /* Char device structure */
 
@@ -149,6 +130,8 @@ struct sport_dev {
         struct sport_config config;
 };
 
+#endif
+
 #define SPORT_TCR1      0
 #define SPORT_TCR2      1
 #define SPORT_TCLKDIV   2
@@ -169,4 +152,4 @@ struct sport_dev {
 #define SPORT_MRCS2     22
 #define SPORT_MRCS3     23
 
-#endif                          /*__BFIN_SPORT_H__*/
+#endif
diff --git a/arch/blackfin/include/asm/ipipe.h b/arch/blackfin/include/asm/ipipe.h
index 76f53d8b9a0..343b56361ec 100644
--- a/arch/blackfin/include/asm/ipipe.h
+++ b/arch/blackfin/include/asm/ipipe.h
@@ -35,9 +35,9 @@
 #include <asm/atomic.h>
 #include <asm/traps.h>
 
-#define IPIPE_ARCH_STRING     "1.8-00"
+#define IPIPE_ARCH_STRING     "1.9-00"
 #define IPIPE_MAJOR_NUMBER    1
-#define IPIPE_MINOR_NUMBER    8
+#define IPIPE_MINOR_NUMBER    9
 #define IPIPE_PATCH_NUMBER    0
 
 #ifdef CONFIG_SMP
@@ -83,9 +83,9 @@ struct ipipe_sysinfo {
                                 "%2 = CYCLES2\n"                \
                                 "CC = %2 == %0\n"               \
                                 "if ! CC jump 1b\n"             \
-                                : "=r" (((unsigned long *)&t)[1]),      \
-                                  "=r" (((unsigned long *)&t)[0]),      \
-                                  "=r" (__cy2)                          \
+                                : "=d,a" (((unsigned long *)&t)[1]),    \
+                                  "=d,a" (((unsigned long *)&t)[0]),    \
+                                  "=d,a" (__cy2)                                \
                                 : /*no input*/ : "CC");                 \
         t;                                                              \
         })
@@ -118,35 +118,40 @@ void __ipipe_disable_irqdesc(struct ipipe_domain *ipd,
 
 #define __ipipe_disable_irq(irq)        (irq_desc[irq].chip->mask(irq))
 
-#define __ipipe_lock_root()                                     \
-        set_bit(IPIPE_ROOTLOCK_FLAG, &ipipe_root_domain->flags)
+static inline int __ipipe_check_tickdev(const char *devname)
+{
+        return 1;
+}
 
-#define __ipipe_unlock_root()                                   \
-        clear_bit(IPIPE_ROOTLOCK_FLAG, &ipipe_root_domain->flags)
+static inline void __ipipe_lock_root(void)
+{
+        set_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status));
+}
+
+static inline void __ipipe_unlock_root(void)
+{
+        clear_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status));
+}
 
 void __ipipe_enable_pipeline(void);
 
 #define __ipipe_hook_critical_ipi(ipd) do { } while (0)
 
-#define __ipipe_sync_pipeline(syncmask)                                 \
-        do {                                                            \
-                struct ipipe_domain *ipd = ipipe_current_domain;        \
-                if (likely(ipd != ipipe_root_domain || !test_bit(IPIPE_ROOTLOCK_FLAG, &ipd->flags))) \
-                        __ipipe_sync_stage(syncmask);                   \
-        } while (0)
+#define __ipipe_sync_pipeline  ___ipipe_sync_pipeline
+void ___ipipe_sync_pipeline(unsigned long syncmask);
 
 void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs);
 
 int __ipipe_get_irq_priority(unsigned irq);
 
-int __ipipe_get_irqthread_priority(unsigned irq);
-
 void __ipipe_stall_root_raw(void);
 
 void __ipipe_unstall_root_raw(void);
 
 void __ipipe_serial_debug(const char *fmt, ...);
 
+asmlinkage void __ipipe_call_irqtail(unsigned long addr);
+
 DECLARE_PER_CPU(struct pt_regs, __ipipe_tick_regs);
 
 extern unsigned long __ipipe_core_clock;
@@ -162,42 +167,25 @@ static inline unsigned long __ipipe_ffnz(unsigned long ul)
 
 #define __ipipe_run_irqtail()  /* Must be a macro */                    \
         do {                                                            \
-                asmlinkage void __ipipe_call_irqtail(void);             \
                 unsigned long __pending;                                \
-                CSYNC();                                        \
+                CSYNC();                                                \
                 __pending = bfin_read_IPEND();                          \
                 if (__pending & 0x8000) {                               \
                         __pending &= ~0x8010;                           \
                         if (__pending && (__pending & (__pending - 1)) == 0) \
-                                __ipipe_call_irqtail();                 \
+                                __ipipe_call_irqtail(__ipipe_irq_tail_hook); \
                 }                                                       \
         } while (0)
 
 #define __ipipe_run_isr(ipd, irq)                                       \
         do {                                                            \
                 if (ipd == ipipe_root_domain) {                         \
-                        /*                                              \
-                         * Note: the I-pipe implements a threaded interrupt model on \
-                         * this arch for Linux external IRQs. The interrupt handler we \
-                         * call here only wakes up the associated IRQ thread. \
-                         */                                             \
-                        if (ipipe_virtual_irq_p(irq)) {                 \
-                                /* No irqtail here; virtual interrupts have no effect \
-                                   on IPEND so there is no need for processing \
-                                   deferral. */                         \
-                                local_irq_enable_nohead(ipd);           \
+                        local_irq_enable_hw();                          \
+                        if (ipipe_virtual_irq_p(irq))                   \
                                 ipd->irqs[irq].handler(irq, ipd->irqs[irq].cookie); \
-                                local_irq_disable_nohead(ipd);          \
-                        } else                                          \
-                                /*                                      \
-                                 * No need to run the irqtail here either; \
-                                 * we can't be preempted by hw IRQs, so \
-                                 * non-Linux IRQs cannot stack over the short \
-                                 * thread wakeup code. Which in turn means \
-                                 * that no irqtail condition could be pending \
-                                 * for domains above Linux in the pipeline. \
-                                 */                                     \
+                        else                                            \
                                 ipd->irqs[irq].handler(irq, &__raw_get_cpu_var(__ipipe_tick_regs)); \
+                        local_irq_disable_hw();                         \
                 } else {                                                \
                         __clear_bit(IPIPE_SYNC_FLAG, &ipipe_cpudom_var(ipd, status)); \
                         local_irq_enable_nohead(ipd);                   \
@@ -217,42 +205,24 @@ void ipipe_init_irq_threads(void);
 
 int ipipe_start_irq_thread(unsigned irq, struct irq_desc *desc);
 
-#define IS_SYSIRQ(irq)          ((irq) > IRQ_CORETMR && (irq) <= SYS_IRQS)
-#define IS_GPIOIRQ(irq)         ((irq) >= GPIO_IRQ_BASE && (irq) < NR_IRQS)
-
+#ifdef CONFIG_GENERIC_CLOCKEVENTS
+#define IRQ_SYSTMR              IRQ_CORETMR
+#define IRQ_PRIOTMR             IRQ_CORETMR
+#else
 #define IRQ_SYSTMR              IRQ_TIMER0
 #define IRQ_PRIOTMR             CONFIG_IRQ_TIMER0
+#endif
 
-#if defined(CONFIG_BF531) || defined(CONFIG_BF532) || defined(CONFIG_BF533)
-#define PRIO_GPIODEMUX(irq)     CONFIG_PFA
-#elif defined(CONFIG_BF534) || defined(CONFIG_BF536) || defined(CONFIG_BF537)
-#define PRIO_GPIODEMUX(irq)     CONFIG_IRQ_PROG_INTA
-#elif defined(CONFIG_BF52x)
-#define PRIO_GPIODEMUX(irq)     ((irq) == IRQ_PORTF_INTA ? CONFIG_IRQ_PORTF_INTA : \
-                                 (irq) == IRQ_PORTG_INTA ? CONFIG_IRQ_PORTG_INTA : \
-                                 (irq) == IRQ_PORTH_INTA ? CONFIG_IRQ_PORTH_INTA : \
-                                 -1)
-#elif defined(CONFIG_BF561)
-#define PRIO_GPIODEMUX(irq)     ((irq) == IRQ_PROG0_INTA ? CONFIG_IRQ_PROG0_INTA : \
-                                 (irq) == IRQ_PROG1_INTA ? CONFIG_IRQ_PROG1_INTA : \
-                                 (irq) == IRQ_PROG2_INTA ? CONFIG_IRQ_PROG2_INTA : \
-                                 -1)
+#ifdef CONFIG_BF561
 #define bfin_write_TIMER_DISABLE(val)   bfin_write_TMRS8_DISABLE(val)
 #define bfin_write_TIMER_ENABLE(val)    bfin_write_TMRS8_ENABLE(val)
 #define bfin_write_TIMER_STATUS(val)    bfin_write_TMRS8_STATUS(val)
 #define bfin_read_TIMER_STATUS()        bfin_read_TMRS8_STATUS()
 #elif defined(CONFIG_BF54x)
-#define PRIO_GPIODEMUX(irq)     ((irq) == IRQ_PINT0 ? CONFIG_IRQ_PINT0 : \
-                                 (irq) == IRQ_PINT1 ? CONFIG_IRQ_PINT1 : \
-                                 (irq) == IRQ_PINT2 ? CONFIG_IRQ_PINT2 : \
-                                 (irq) == IRQ_PINT3 ? CONFIG_IRQ_PINT3 : \
-                                 -1)
 #define bfin_write_TIMER_DISABLE(val)   bfin_write_TIMER_DISABLE0(val)
 #define bfin_write_TIMER_ENABLE(val)    bfin_write_TIMER_ENABLE0(val)
 #define bfin_write_TIMER_STATUS(val)    bfin_write_TIMER_STATUS0(val)
 #define bfin_read_TIMER_STATUS(val)     bfin_read_TIMER_STATUS0(val)
-#else
-# error "no PRIO_GPIODEMUX() for this part"
 #endif
 
 #define __ipipe_root_tick_p(regs)       ((regs->ipend & 0x10) != 0)
@@ -275,4 +245,6 @@ int ipipe_start_irq_thread(unsigned irq, struct irq_desc *desc);
 
 #endif /* !CONFIG_IPIPE */
 
+#define ipipe_update_tick_evtdev(evtdev)        do { } while (0)
+
 #endif  /* !__ASM_BLACKFIN_IPIPE_H */
diff --git a/arch/blackfin/include/asm/ipipe_base.h b/arch/blackfin/include/asm/ipipe_base.h
index cb1025aeabc..3e8acbd1a3b 100644
--- a/arch/blackfin/include/asm/ipipe_base.h
+++ b/arch/blackfin/include/asm/ipipe_base.h
@@ -1,5 +1,5 @@
 /*   -*- linux-c -*-
- *   include/asm-blackfin/_baseipipe.h
+ *   include/asm-blackfin/ipipe_base.h
  *
  *   Copyright (C) 2007 Philippe Gerum.
  *
@@ -27,8 +27,9 @@
 #define IPIPE_NR_XIRQS          NR_IRQS
 #define IPIPE_IRQ_ISHIFT        5       /* 2^5 for 32bits arch. */
 
-/* Blackfin-specific, global domain flags */
-#define IPIPE_ROOTLOCK_FLAG     1       /* Lock pipeline for root */
+/* Blackfin-specific, per-cpu pipeline status */
+#define IPIPE_SYNCDEFER_FLAG    15
+#define IPIPE_SYNCDEFER_MASK    (1L << IPIPE_SYNCDEFER_MASK)
 
  /* Blackfin traps -- i.e. exception vector numbers */
 #define IPIPE_NR_FAULTS         52 /* We leave a gap after VEC_ILL_RES. */
@@ -48,11 +49,6 @@
 
 #ifndef __ASSEMBLY__
 
-#include <linux/bitops.h>
-
-extern int test_bit(int nr, const void *addr);
-
-
 extern unsigned long __ipipe_root_status; /* Alias to ipipe_root_cpudom_var(status) */
 
 static inline void __ipipe_stall_root(void)
diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h
index 3d977909ce7..7645e85a5f6 100644
--- a/arch/blackfin/include/asm/irq.h
+++ b/arch/blackfin/include/asm/irq.h
@@ -61,20 +61,38 @@ void __ipipe_restore_root(unsigned long flags);
 #define raw_irqs_disabled_flags(flags)  (!irqs_enabled_from_flags_hw(flags))
 #define local_test_iflag_hw(x)          irqs_enabled_from_flags_hw(x)
 
-#define local_save_flags(x)                                             \
-        do {                                                            \
-                (x) = __ipipe_test_root() ? \
+#define local_save_flags(x)                                      \
+        do {                                                     \
+                (x) = __ipipe_test_root() ?                      \
                         __all_masked_irq_flags : bfin_irq_flags; \
+                barrier();                                       \
         } while (0)
 
-#define local_irq_save(x)                               \
-        do {                                            \
-                (x) = __ipipe_test_and_stall_root();    \
+#define local_irq_save(x)                                        \
+        do {                                                     \
+                (x) = __ipipe_test_and_stall_root() ?            \
+                        __all_masked_irq_flags : bfin_irq_flags; \
+                barrier();                                       \
+        } while (0)
+
+static inline void local_irq_restore(unsigned long x)
+{
+        barrier();
+        __ipipe_restore_root(x == __all_masked_irq_flags);
+}
+
+#define local_irq_disable()                     \
+        do {                                    \
+                __ipipe_stall_root();           \
+                barrier();                      \
         } while (0)
 
-#define local_irq_restore(x)    __ipipe_restore_root(x)
-#define local_irq_disable()     __ipipe_stall_root()
-#define local_irq_enable()      __ipipe_unstall_root()
+static inline void local_irq_enable(void)
+{
+        barrier();
+        __ipipe_unstall_root();
+}
+
 #define irqs_disabled()         __ipipe_test_root()
 
 #define local_save_flags_hw(x) \
diff --git a/arch/blackfin/include/asm/percpu.h b/arch/blackfin/include/asm/percpu.h
index 797c0c16506..c94c7bc88c7 100644
--- a/arch/blackfin/include/asm/percpu.h
+++ b/arch/blackfin/include/asm/percpu.h
@@ -3,14 +3,4 @@
 
 #include <asm-generic/percpu.h>
 
-#ifdef CONFIG_MODULES
-#define PERCPU_MODULE_RESERVE 8192
-#else
-#define PERCPU_MODULE_RESERVE 0
-#endif
-
-#define PERCPU_ENOUGH_ROOM \
-        (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
-         PERCPU_MODULE_RESERVE)
-
 #endif  /* __ARCH_BLACKFIN_PERCPU__ */
diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h
index e721ce55956..2920087516f 100644
--- a/arch/blackfin/include/asm/thread_info.h
+++ b/arch/blackfin/include/asm/thread_info.h
@@ -122,6 +122,7 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_MEMDIE              4
 #define TIF_RESTORE_SIGMASK     5       /* restore signal mask in do_signal() */
 #define TIF_FREEZE              6       /* is freezing for suspend */
+#define TIF_IRQ_SYNC            7       /* sync pipeline stage */
 
 /* as above, but as bit values */
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
@@ -130,6 +131,7 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
 #define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
 #define _TIF_FREEZE             (1<<TIF_FREEZE)
+#define _TIF_IRQ_SYNC           (1<<TIF_IRQ_SYNC)
 
 #define _TIF_WORK_MASK          0x0000FFFE      /* work to do on interrupt/exception return */
 
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile
index 4a92a86824b..fd4d4328a0f 100644
--- a/arch/blackfin/kernel/Makefile
+++ b/arch/blackfin/kernel/Makefile
@@ -15,13 +15,15 @@ else
     obj-y += time.o
 endif
 
-CFLAGS_kgdb_test.o := -mlong-calls -O0
-
 obj-$(CONFIG_IPIPE)                  += ipipe.o
 obj-$(CONFIG_IPIPE_TRACE_MCOUNT)     += mcount.o
 obj-$(CONFIG_BFIN_GPTIMERS)          += gptimers.o
 obj-$(CONFIG_CPLB_INFO)              += cplbinfo.o
 obj-$(CONFIG_MODULES)                += module.o
 obj-$(CONFIG_KGDB)                   += kgdb.o
-obj-$(CONFIG_KGDB_TESTCASE)          += kgdb_test.o
+obj-$(CONFIG_KGDB_TESTS)             += kgdb_test.o
 obj-$(CONFIG_EARLY_PRINTK)           += early_printk.o
+
+# the kgdb test puts code into L2 and without linker
+# relaxation, we need to force long calls to/from it
+CFLAGS_kgdb_test.o := -mlong-calls -O0
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index 0e28f759573..d6c067782e6 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -53,9 +53,13 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
 
         i_d = i_i = 0;
 
+#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
         /* Set up the zero page.  */
         d_tbl[i_d].addr = 0;
         d_tbl[i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB;
+        i_tbl[i_i].addr = 0;
+        i_tbl[i_i++].data = SDRAM_OOPS | PAGE_SIZE_1KB;
+#endif
 
         /* Cover kernel memory with 4M pages.  */
         addr = 0;
diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c
index 339be5a3ae6..a5de8d45424 100644
--- a/arch/blackfin/kernel/ipipe.c
+++ b/arch/blackfin/kernel/ipipe.c
@@ -35,14 +35,8 @@
 #include <asm/atomic.h>
 #include <asm/io.h>
 
-static int create_irq_threads;
-
 DEFINE_PER_CPU(struct pt_regs, __ipipe_tick_regs);
 
-static DEFINE_PER_CPU(unsigned long, pending_irqthread_mask);
-
-static DEFINE_PER_CPU(int [IVG13 + 1], pending_irq_count);
-
 asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs);
 
 static void __ipipe_no_irqtail(void);
@@ -93,6 +87,7 @@ void __ipipe_enable_pipeline(void)
  */
 void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
 {
+        struct ipipe_percpu_domain_data *p = ipipe_root_cpudom_ptr();
         struct ipipe_domain *this_domain, *next_domain;
         struct list_head *head, *pos;
         int m_ack, s = -1;
@@ -104,7 +99,6 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
          * interrupt.
          */
         m_ack = (regs == NULL || irq == IRQ_SYSTMR || irq == IRQ_CORETMR);
-
         this_domain = ipipe_current_domain;
 
         if (unlikely(test_bit(IPIPE_STICKY_FLAG, &this_domain->irqs[irq].control)))
@@ -114,49 +108,28 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
                 next_domain = list_entry(head, struct ipipe_domain, p_link);
                 if (likely(test_bit(IPIPE_WIRED_FLAG, &next_domain->irqs[irq].control))) {
                         if (!m_ack && next_domain->irqs[irq].acknowledge != NULL)
-                                next_domain->irqs[irq].acknowledge(irq, irq_desc + irq);
-                        if (test_bit(IPIPE_ROOTLOCK_FLAG, &ipipe_root_domain->flags))
-                                s = __test_and_set_bit(IPIPE_STALL_FLAG,
-                                                       &ipipe_root_cpudom_var(status));
+                                next_domain->irqs[irq].acknowledge(irq, irq_to_desc(irq));
+                        if (test_bit(IPIPE_SYNCDEFER_FLAG, &p->status))
+                                s = __test_and_set_bit(IPIPE_STALL_FLAG, &p->status);
                         __ipipe_dispatch_wired(next_domain, irq);
-                                goto finalize;
-                        return;
+                        goto out;
                 }
         }
 
         /* Ack the interrupt. */
 
         pos = head;
-
         while (pos != &__ipipe_pipeline) {
                 next_domain = list_entry(pos, struct ipipe_domain, p_link);
-                /*
-                 * For each domain handling the incoming IRQ, mark it
-                 * as pending in its log.
-                 */
                 if (test_bit(IPIPE_HANDLE_FLAG, &next_domain->irqs[irq].control)) {
-                        /*
-                         * Domains that handle this IRQ are polled for
-                         * acknowledging it by decreasing priority
-                         * order. The interrupt must be made pending
-                         * _first_ in the domain's status flags before
-                         * the PIC is unlocked.
-                         */
                         __ipipe_set_irq_pending(next_domain, irq);
-
                         if (!m_ack && next_domain->irqs[irq].acknowledge != NULL) {
-                                next_domain->irqs[irq].acknowledge(irq, irq_desc + irq);
+                                next_domain->irqs[irq].acknowledge(irq, irq_to_desc(irq));
                                 m_ack = 1;
                         }
                 }
-
-                /*
-                 * If the domain does not want the IRQ to be passed
-                 * down the interrupt pipe, exit the loop now.
-                 */
                 if (!test_bit(IPIPE_PASS_FLAG, &next_domain->irqs[irq].control))
                         break;
-
                 pos = next_domain->p_link.next;
         }
 
@@ -166,18 +139,24 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
          * immediately to the current domain if the interrupt has been
          * marked as 'sticky'. This search does not go beyond the
          * current domain in the pipeline. We also enforce the
-         * additional root stage lock (blackfin-specific). */
+         * additional root stage lock (blackfin-specific).
+         */
+        if (test_bit(IPIPE_SYNCDEFER_FLAG, &p->status))
+                s = __test_and_set_bit(IPIPE_STALL_FLAG, &p->status);
 
-        if (test_bit(IPIPE_ROOTLOCK_FLAG, &ipipe_root_domain->flags))
-                s = __test_and_set_bit(IPIPE_STALL_FLAG,
-                                       &ipipe_root_cpudom_var(status));
-finalize:
+        /*
+         * If the interrupt preempted the head domain, then do not
+         * even try to walk the pipeline, unless an interrupt is
+         * pending for it.
+         */
+        if (test_bit(IPIPE_AHEAD_FLAG, &this_domain->flags) &&
+            ipipe_head_cpudom_var(irqpend_himask) == 0)
+                goto out;
 
         __ipipe_walk_pipeline(head);
-
+out:
         if (!s)
-                __clear_bit(IPIPE_STALL_FLAG,
-                            &ipipe_root_cpudom_var(status));
+                __clear_bit(IPIPE_STALL_FLAG, &p->status);
 }
 
 int __ipipe_check_root(void)
@@ -187,7 +166,7 @@ int __ipipe_check_root(void)
 
 void __ipipe_enable_irqdesc(struct ipipe_domain *ipd, unsigned irq)
 {
-        struct irq_desc *desc = irq_desc + irq;
+        struct irq_desc *desc = irq_to_desc(irq);
         int prio = desc->ic_prio;
 
         desc->depth = 0;
@@ -199,7 +178,7 @@ EXPORT_SYMBOL(__ipipe_enable_irqdesc);
 
 void __ipipe_disable_irqdesc(struct ipipe_domain *ipd, unsigned irq)
 {
-        struct irq_desc *desc = irq_desc + irq;
+        struct irq_desc *desc = irq_to_desc(irq);
         int prio = desc->ic_prio;
 
         if (ipd != &ipipe_root &&
@@ -236,15 +215,18 @@ int __ipipe_syscall_root(struct pt_regs *regs)
 {
         unsigned long flags;
 
-        /* We need to run the IRQ tail hook whenever we don't
+        /*
+         * We need to run the IRQ tail hook whenever we don't
          * propagate a syscall to higher domains, because we know that
          * important operations might be pending there (e.g. Xenomai
-         * deferred rescheduling). */
+         * deferred rescheduling).
+         */
 
-        if (!__ipipe_syscall_watched_p(current, regs->orig_p0)) {
+        if (regs->orig_p0 < NR_syscalls) {
                 void (*hook)(void) = (void (*)(void))__ipipe_irq_tail_hook;
                 hook();
-                return 0;
+                if ((current->flags & PF_EVNOTIFY) == 0)
+                        return 0;
         }
 
         /*
@@ -312,112 +294,46 @@ int ipipe_trigger_irq(unsigned irq)
 {
         unsigned long flags;
 
+#ifdef CONFIG_IPIPE_DEBUG
         if (irq >= IPIPE_NR_IRQS ||
             (ipipe_virtual_irq_p(irq)
              && !test_bit(irq - IPIPE_VIRQ_BASE, &__ipipe_virtual_irq_map)))
                 return -EINVAL;
+#endif
 
         local_irq_save_hw(flags);
-
         __ipipe_handle_irq(irq, NULL);
-
         local_irq_restore_hw(flags);
 
         return 1;
 }
 
-/* Move Linux IRQ to threads. */
-
-static int do_irqd(void *__desc)
+asmlinkage void __ipipe_sync_root(void)
 {
-        struct irq_desc *desc = __desc;
-        unsigned irq = desc - irq_desc;
-        int thrprio = desc->thr_prio;
-        int thrmask = 1 << thrprio;
-        int cpu = smp_processor_id();
-        cpumask_t cpumask;
-
-        sigfillset(&current->blocked);
-        current->flags |= PF_NOFREEZE;
-        cpumask = cpumask_of_cpu(cpu);
-        set_cpus_allowed(current, cpumask);
-        ipipe_setscheduler_root(current, SCHED_FIFO, 50 + thrprio);
-
-        while (!kthread_should_stop()) {
-                local_irq_disable();
-                if (!(desc->status & IRQ_SCHEDULED)) {
-                        set_current_state(TASK_INTERRUPTIBLE);
-resched:
-                        local_irq_enable();
-                        schedule();
-                        local_irq_disable();
-                }
-                __set_current_state(TASK_RUNNING);
-                /*
-                 * If higher priority interrupt servers are ready to
-                 * run, reschedule immediately. We need this for the
-                 * GPIO demux IRQ handler to unmask the interrupt line
-                 * _last_, after all GPIO IRQs have run.
-                 */
-                if (per_cpu(pending_irqthread_mask, cpu) & ~(thrmask|(thrmask-1)))
-                        goto resched;
-                if (--per_cpu(pending_irq_count[thrprio], cpu) == 0)
-                        per_cpu(pending_irqthread_mask, cpu) &= ~thrmask;
-                desc->status &= ~IRQ_SCHEDULED;
-                desc->thr_handler(irq, &__raw_get_cpu_var(__ipipe_tick_regs));
-                local_irq_enable();
-        }
-        __set_current_state(TASK_RUNNING);
-        return 0;
-}
+        unsigned long flags;
 
-static void kick_irqd(unsigned irq, void *cookie)
-{
-        struct irq_desc *desc = irq_desc + irq;
-        int thrprio = desc->thr_prio;
-        int thrmask = 1 << thrprio;
-        int cpu = smp_processor_id();
-
-        if (!(desc->status & IRQ_SCHEDULED)) {
-                desc->status |= IRQ_SCHEDULED;
-                per_cpu(pending_irqthread_mask, cpu) |= thrmask;
-                ++per_cpu(pending_irq_count[thrprio], cpu);
-                wake_up_process(desc->thread);
-        }
-}
+        BUG_ON(irqs_disabled());
 
-int ipipe_start_irq_thread(unsigned irq, struct irq_desc *desc)
-{
-        if (desc->thread || !create_irq_threads)
-                return 0;
-
-        desc->thread = kthread_create(do_irqd, desc, "IRQ %d", irq);
-        if (desc->thread == NULL) {
-                printk(KERN_ERR "irqd: could not create IRQ thread %d!\n", irq);
-                return -ENOMEM;
-        }
+        local_irq_save_hw(flags);
 
-        wake_up_process(desc->thread);
+        clear_thread_flag(TIF_IRQ_SYNC);
 
-        desc->thr_handler = ipipe_root_domain->irqs[irq].handler;
-        ipipe_root_domain->irqs[irq].handler = &kick_irqd;
+        if (ipipe_root_cpudom_var(irqpend_himask) != 0)
+                __ipipe_sync_pipeline(IPIPE_IRQMASK_ANY);
 
-        return 0;
+        local_irq_restore_hw(flags);
 }
 
-void __init ipipe_init_irq_threads(void)
+void ___ipipe_sync_pipeline(unsigned long syncmask)
 {
-        unsigned irq;
-        struct irq_desc *desc;
-
-        create_irq_threads = 1;
+        struct ipipe_domain *ipd = ipipe_current_domain;
 
-        for (irq = 0; irq < NR_IRQS; irq++) {
-                desc = irq_desc + irq;
-                if (desc->action != NULL ||
-                        (desc->status & IRQ_NOREQUEST) != 0)
-                        ipipe_start_irq_thread(irq, desc);
+        if (ipd == ipipe_root_domain) {
+                if (test_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status)))
+                        return;
         }
+
+        __ipipe_sync_stage(syncmask);
 }
 
 EXPORT_SYMBOL(show_stack);
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index 23e9aa08071..1ab5b532ec7 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -149,11 +149,15 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 #endif
         generic_handle_irq(irq);
 
-#ifndef CONFIG_IPIPE    /* Useless and bugous over the I-pipe: IRQs are threaded. */
-        /* If we're the only interrupt running (ignoring IRQ15 which is for
-           syscalls), lower our priority to IRQ14 so that softirqs run at
-           that level.  If there's another, lower-level interrupt, irq_exit
-           will defer softirqs to that.  */
+#ifndef CONFIG_IPIPE
+        /*
+         * If we're the only interrupt running (ignoring IRQ15 which
+         * is for syscalls), lower our priority to IRQ14 so that
+         * softirqs run at that level.  If there's another,
+         * lower-level interrupt, irq_exit will defer softirqs to
+         * that. If the interrupt pipeline is enabled, we are already
+         * running at IRQ14 priority, so we don't need this code.
+         */
         CSYNC();
         pending = bfin_read_IPEND() & ~0x8000;
         other_ints = pending & (pending - 1);
diff --git a/arch/blackfin/kernel/kgdb_test.c b/arch/blackfin/kernel/kgdb_test.c
index 3dba9c17304..dbcf3e45cb0 100644
--- a/arch/blackfin/kernel/kgdb_test.c
+++ b/arch/blackfin/kernel/kgdb_test.c
@@ -20,6 +20,7 @@
 static char cmdline[256];
 static unsigned long len;
 
+#ifndef CONFIG_SMP
 static int num1 __attribute__((l1_data));
 
 void kgdb_l1_test(void) __attribute__((l1_text));
@@ -32,6 +33,8 @@ void kgdb_l1_test(void)
         printk(KERN_ALERT "L1(after change) : data variable addr = 0x%p, data value is %d\n", &num1, num1);
         return ;
 }
+#endif
+
 #if L2_LENGTH
 
 static int num2 __attribute__((l2));
@@ -59,10 +62,12 @@ int kgdb_test(char *name, int len, int count, int z)
 static int test_proc_output(char *buf)
 {
         kgdb_test("hello world!", 12, 0x55, 0x10);
+#ifndef CONFIG_SMP
         kgdb_l1_test();
-        #if L2_LENGTH
+#endif
+#if L2_LENGTH
         kgdb_l2_test();
-        #endif
+#endif
 
         return 0;
 }
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index 594e325b40e..d76618db50d 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -45,6 +45,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/dma.h>
 #include <asm/fixed_code.h>
+#include <asm/cacheflush.h>
 #include <asm/mem_map.h>
 
 #define TEXT_OFFSET 0
@@ -240,7 +241,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 
                         } else if (addr >= FIXED_CODE_START
                             && addr + sizeof(tmp) <= FIXED_CODE_END) {
-                                memcpy(&tmp, (const void *)(addr), sizeof(tmp));
+                                copy_from_user_page(0, 0, 0, &tmp, (const void *)(addr), sizeof(tmp));
                                 copied = sizeof(tmp);
 
                         } else
@@ -320,7 +321,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 
                         } else if (addr >= FIXED_CODE_START
                             && addr + sizeof(data) <= FIXED_CODE_END) {
-                                memcpy((void *)(addr), &data, sizeof(data));
+                                copy_to_user_page(0, 0, 0, (void *)(addr), &data, sizeof(data));
                                 copied = sizeof(data);
 
                         } else
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index e5c11623080..a58687bdee6 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -889,6 +889,10 @@ void __init setup_arch(char **cmdline_p)
                                CPU, bfin_revid());
         }
 
+        /* We can't run on BF548-0.1 due to ANOMALY 05000448 */
+        if (bfin_cpuid() == 0x27de && bfin_revid() == 1)
+                panic("You can't run on this processor due to 05000448\n");
+
         printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
 
         printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",
@@ -1141,12 +1145,12 @@ static int show_cpuinfo(struct seq_file *m, void *v)
                 icache_size = 0;
 
         seq_printf(m, "cache size\t: %d KB(L1 icache) "
-                "%d KB(L1 dcache-%s) %d KB(L2 cache)\n",
+                "%d KB(L1 dcache%s) %d KB(L2 cache)\n",
                 icache_size, dcache_size,
 #if defined CONFIG_BFIN_WB
-                "wb"
+                "-wb"
 #elif defined CONFIG_BFIN_WT
-                "wt"
+                "-wt"
 #endif
                 "", 0);
 
diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c
index 172b4c58846..1bbacfbd4c5 100644
--- a/arch/blackfin/kernel/time.c
+++ b/arch/blackfin/kernel/time.c
@@ -134,7 +134,10 @@ irqreturn_t timer_interrupt(int irq, void *dummy)
 
         write_seqlock(&xtime_lock);
 #if defined(CONFIG_TICK_SOURCE_SYSTMR0) && !defined(CONFIG_IPIPE)
-/* FIXME: Here TIMIL0 is not set when IPIPE enabled, why? */
+        /*
+         * TIMIL0 is latched in __ipipe_grab_irq() when the I-Pipe is
+         * enabled.
+         */
         if (get_gptimer_status(0) & TIMER_STATUS_TIMIL0) {
 #endif
                 do_timer(1);
diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c
index 0e175342112..41f2eacfef2 100644
--- a/arch/blackfin/mach-bf518/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf518/boards/ezbrd.c
@@ -113,7 +113,6 @@ static struct platform_device bfin_mac_device = {
         .name = "bfin_mac",
         .dev.platform_data = &bfin_mii_bus,
 };
-#endif
 
 #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 static struct dsa_platform_data ksz8893m_switch_data = {
@@ -132,6 +131,7 @@ static struct platform_device ksz8893m_switch_device = {
         .dev.platform_data = &ksz8893m_switch_data,
 };
 #endif
+#endif
 
 #if defined(CONFIG_MTD_M25P80) \
         || defined(CONFIG_MTD_M25P80_MODULE)
@@ -171,6 +171,7 @@ static struct bfin5xx_spi_chip spi_adc_chip_info = {
 };
 #endif
 
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 #if defined(CONFIG_NET_DSA_KSZ8893M) \
         || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 /* SPI SWITCH CHIP */
@@ -179,10 +180,11 @@ static struct bfin5xx_spi_chip spi_switch_info = {
         .bits_per_word = 8,
 };
 #endif
+#endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -259,6 +261,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
         },
 #endif
 
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 #if defined(CONFIG_NET_DSA_KSZ8893M) \
         || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
         {
@@ -271,24 +274,15 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                 .mode = SPI_MODE_3,
         },
 #endif
+#endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc_dummy",
+                .modalias = "mmc_spi",
                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = 0,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
-        {
-                .modalias = "spi_mmc",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
@@ -630,11 +624,10 @@ static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
         &bfin_mii_bus,
         &bfin_mac_device,
-#endif
-
 #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
         &ksz8893m_switch_device,
 #endif
+#endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
         &bfin_spi0_device,
diff --git a/arch/blackfin/mach-bf518/include/mach/anomaly.h b/arch/blackfin/mach-bf518/include/mach/anomaly.h
index e5b4bef0eda..c847bb10107 100644
--- a/arch/blackfin/mach-bf518/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf518/include/mach/anomaly.h
@@ -2,12 +2,12 @@
  * File: include/asm-blackfin/mach-bf518/anomaly.h
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
- * Copyright (C) 2004-2008 Analog Devices Inc.
+ * Copyright (C) 2004-2009 Analog Devices Inc.
  * Licensed under the GPL-2 or later.
  */
 
 /* This file shoule be up to date with:
- *  - ????
+ *  - Revision B, 02/03/2009; ADSP-BF512/BF514/BF516/BF518 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -19,6 +19,8 @@
 #define ANOMALY_05000122 (1)
 /* False Hardware Error from an Access in the Shadow of a Conditional Branch */
 #define ANOMALY_05000245 (1)
+/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */
+#define ANOMALY_05000254 (1)
 /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
 #define ANOMALY_05000265 (1)
 /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
@@ -53,6 +55,12 @@
 #define ANOMALY_05000443 (1)
 /* Incorrect L1 Instruction Bank B Memory Map Location */
 #define ANOMALY_05000444 (1)
+/* Incorrect Default Hysteresis Setting for RESET, NMI, and BMODE Signals */
+#define ANOMALY_05000452 (1)
+/* PWM_TRIPB Signal Not Available on PG10 */
+#define ANOMALY_05000453 (1)
+/* PPI_FS3 is Driven One Half Cycle Later Than PPI Data */
+#define ANOMALY_05000455 (1)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000125 (0)
@@ -65,15 +73,20 @@
 #define ANOMALY_05000263 (0)
 #define ANOMALY_05000266 (0)
 #define ANOMALY_05000273 (0)
+#define ANOMALY_05000278 (0)
 #define ANOMALY_05000285 (0)
+#define ANOMALY_05000305 (0)
 #define ANOMALY_05000307 (0)
 #define ANOMALY_05000311 (0)
 #define ANOMALY_05000312 (0)
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000353 (0)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (0)
 #define ANOMALY_05000412 (0)
 #define ANOMALY_05000432 (0)
+#define ANOMALY_05000447 (0)
+#define ANOMALY_05000448 (0)
 
 #endif
diff --git a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h
index b50a63b975a..e21c1c3e4ec 100644
--- a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h
@@ -144,7 +144,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
          CH_UART0_TX,
          CH_UART0_RX,
 #endif
-#ifdef CONFIG_BFIN_UART0_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
          CONFIG_UART0_CTS_PIN,
          CONFIG_UART0_RTS_PIN,
 #endif
@@ -158,7 +158,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
          CH_UART1_TX,
          CH_UART1_RX,
 #endif
-#ifdef CONFIG_BFIN_UART1_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
          CONFIG_UART1_CTS_PIN,
          CONFIG_UART1_RTS_PIN,
 #endif
diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c
index 856c097b531..48e69eecdba 100644
--- a/arch/blackfin/mach-bf527/boards/cm_bf527.c
+++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c
@@ -487,9 +487,9 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -585,23 +585,13 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                 .controller_data = &ad9960_spi_chip_info,
         },
 #endif
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc_dummy",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 0,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
-        {
-                .modalias = "spi_mmc",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+                .modalias = "mmc_spi",
+                .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c
index 83606fcdde2..7fe480e4ebe 100644
--- a/arch/blackfin/mach-bf527/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf527/boards/ezbrd.c
@@ -256,9 +256,9 @@ static struct bfin5xx_spi_chip spi_adc_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -366,23 +366,13 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
         },
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc_dummy",
+                .modalias = "mmc_spi",
                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = 0,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
-        {
-                .modalias = "spi_mmc",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h
index 035e8d83505..df6808d8a6e 100644
--- a/arch/blackfin/mach-bf527/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h
@@ -2,7 +2,7 @@
  * File: include/asm-blackfin/mach-bf527/anomaly.h
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
- * Copyright (C) 2004-2008 Analog Devices Inc.
+ * Copyright (C) 2004-2009 Analog Devices Inc.
  * Licensed under the GPL-2 or later.
  */
 
@@ -167,12 +167,16 @@
 #define ANOMALY_05000263 (0)
 #define ANOMALY_05000266 (0)
 #define ANOMALY_05000273 (0)
+#define ANOMALY_05000278 (0)
 #define ANOMALY_05000285 (0)
+#define ANOMALY_05000305 (0)
 #define ANOMALY_05000307 (0)
 #define ANOMALY_05000311 (0)
 #define ANOMALY_05000312 (0)
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000363 (0)
 #define ANOMALY_05000412 (0)
+#define ANOMALY_05000447 (0)
+#define ANOMALY_05000448 (0)
 
 #endif
diff --git a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
index 75722d6008b..e8c41fd842b 100644
--- a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
@@ -144,7 +144,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
          CH_UART0_TX,
          CH_UART0_RX,
 #endif
-#ifdef CONFIG_BFIN_UART0_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
          CONFIG_UART0_CTS_PIN,
          CONFIG_UART0_RTS_PIN,
 #endif
@@ -158,7 +158,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
          CH_UART1_TX,
          CH_UART1_RX,
 #endif
-#ifdef CONFIG_BFIN_UART1_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
          CONFIG_UART1_CTS_PIN,
          CONFIG_UART1_RTS_PIN,
 #endif
diff --git a/arch/blackfin/mach-bf533/boards/Kconfig b/arch/blackfin/mach-bf533/boards/Kconfig
index 308c98dc5ab..8d8b3e7321e 100644
--- a/arch/blackfin/mach-bf533/boards/Kconfig
+++ b/arch/blackfin/mach-bf533/boards/Kconfig
@@ -38,9 +38,4 @@ config BFIN532_IP0X
         help
           Core support for IP04/IP04 open hardware IP-PBX.
 
-config GENERIC_BF533_BOARD
-        bool "Generic"
-        help
-          Generic or Custom board support.
-
 endchoice
diff --git a/arch/blackfin/mach-bf533/boards/Makefile b/arch/blackfin/mach-bf533/boards/Makefile
index 9afbe72b484..ff1e832f80d 100644
--- a/arch/blackfin/mach-bf533/boards/Makefile
+++ b/arch/blackfin/mach-bf533/boards/Makefile
@@ -2,7 +2,6 @@
 # arch/blackfin/mach-bf533/boards/Makefile
 #
 
-obj-$(CONFIG_GENERIC_BF533_BOARD)      += generic_board.o
 obj-$(CONFIG_BFIN533_STAMP)            += stamp.o
 obj-$(CONFIG_BFIN532_IP0X)             += ip0x.o
 obj-$(CONFIG_BFIN533_EZKIT)            += ezkit.o
diff --git a/arch/blackfin/mach-bf533/boards/blackstamp.c b/arch/blackfin/mach-bf533/boards/blackstamp.c
index 015c18f85e7..0765872a8ad 100644
--- a/arch/blackfin/mach-bf533/boards/blackstamp.c
+++ b/arch/blackfin/mach-bf533/boards/blackstamp.c
@@ -101,9 +101,9 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -129,23 +129,13 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
         },
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-        {
-                .modalias = "spi_mmc_dummy",
-                .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 0,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc",
+                .modalias = "mmc_spi",
                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c
index e7061c7e8c4..e8974878d8c 100644
--- a/arch/blackfin/mach-bf533/boards/cm_bf533.c
+++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c
@@ -96,9 +96,9 @@ static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -138,23 +138,13 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
         },
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-        {
-                .modalias = "spi_mmc_dummy",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 0,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc",
+                .modalias = "mmc_spi",
                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
diff --git a/arch/blackfin/mach-bf533/boards/generic_board.c b/arch/blackfin/mach-bf533/boards/generic_board.c
deleted file mode 100644
index 986eeec53b1..00000000000
--- a/arch/blackfin/mach-bf533/boards/generic_board.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * File:         arch/blackfin/mach-bf533/generic_board.c
- * Based on:     arch/blackfin/mach-bf533/ezkit.c
- * Author:       Aidan Williams <aidan@nicta.com.au>
- *
- * Created:      2005
- * Description:
- *
- * Modified:
- *               Copyright 2005 National ICT Australia (NICTA)
- *               Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs:         Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-
-/*
- * Name the Board for the /proc/cpuinfo
- */
-const char bfin_board_name[] = "UNKNOWN BOARD";
-
-#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
-static struct platform_device rtc_device = {
-        .name = "rtc-bfin",
-        .id   = -1,
-};
-#endif
-
-/*
- *  Driver needs to know address, irq and flag pin.
- */
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-static struct resource smc91x_resources[] = {
-        {
-                .start = 0x20300300,
-                .end = 0x20300300 + 16,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = IRQ_PROG_INTB,
-                .end = IRQ_PROG_INTB,
-                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-        }, {
-                .start = IRQ_PF7,
-                .end = IRQ_PF7,
-                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-        },
-};
-
-static struct platform_device smc91x_device = {
-        .name = "smc91x",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(smc91x_resources),
-        .resource = smc91x_resources,
-};
-#endif
-
-#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-#ifdef CONFIG_BFIN_SIR0
-static struct resource bfin_sir0_resources[] = {
-        {
-                .start = 0xFFC00400,
-                .end = 0xFFC004FF,
-                .flags = IORESOURCE_MEM,
-        },
-        {
-                .start = IRQ_UART0_RX,
-                .end = IRQ_UART0_RX+1,
-                .flags = IORESOURCE_IRQ,
-        },
-        {
-                .start = CH_UART0_RX,
-                .end = CH_UART0_RX+1,
-                .flags = IORESOURCE_DMA,
-        },
-};
-
-static struct platform_device bfin_sir0_device = {
-        .name = "bfin_sir",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(bfin_sir0_resources),
-        .resource = bfin_sir0_resources,
-};
-#endif
-#endif
-
-static struct platform_device *generic_board_devices[] __initdata = {
-#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
-        &rtc_device,
-#endif
-
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-        &smc91x_device,
-#endif
-
-#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-#ifdef CONFIG_BFIN_SIR0
-        &bfin_sir0_device,
-#endif
-#endif
-};
-
-static int __init generic_board_init(void)
-{
-        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-        return platform_add_devices(generic_board_devices, ARRAY_SIZE(generic_board_devices));
-}
-
-arch_initcall(generic_board_init);
diff --git a/arch/blackfin/mach-bf533/boards/ip0x.c b/arch/blackfin/mach-bf533/boards/ip0x.c
index e30b1b7d144..f19b63378b1 100644
--- a/arch/blackfin/mach-bf533/boards/ip0x.c
+++ b/arch/blackfin/mach-bf533/boards/ip0x.c
@@ -127,8 +127,8 @@ static struct platform_device dm9000_device2 = {
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 /*
  * CPOL (Clock Polarity)
  *  0 - Active high SCK
@@ -152,14 +152,13 @@ static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 /* Notice: for blackfin, the speed_hz is the value of register
  * SPI_BAUD, not the real baudrate */
 static struct spi_board_info bfin_spi_board_info[] __initdata = {
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc",
+                .modalias = "mmc_spi",
                 .max_speed_hz = 2,
                 .bus_num = 1,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
         },
 #endif
 };
diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h
index 0d3a03429fb..1cf893e2e55 100644
--- a/arch/blackfin/mach-bf533/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h
@@ -2,7 +2,7 @@
  * File: include/asm-blackfin/mach-bf533/anomaly.h
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
- * Copyright (C) 2004-2008 Analog Devices Inc.
+ * Copyright (C) 2004-2009 Analog Devices Inc.
  * Licensed under the GPL-2 or later.
  */
 
@@ -160,7 +160,7 @@
 #define ANOMALY_05000301 (__SILICON_REVISION__ < 6)
 /* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */
 #define ANOMALY_05000302 (__SILICON_REVISION__ < 5)
-/* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */
+/* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */
 #define ANOMALY_05000305 (__SILICON_REVISION__ < 5)
 /* New Feature: Additional PPI Frame Sync Sampling Options (Not Available On Older Silicon) */
 #define ANOMALY_05000306 (__SILICON_REVISION__ < 5)
@@ -278,9 +278,12 @@
 #define ANOMALY_05000266 (0)
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000353 (1)
+#define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000412 (0)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
+#define ANOMALY_05000447 (0)
+#define ANOMALY_05000448 (0)
 
 #endif
diff --git a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h
index f3d9e495230..5f517f53b0f 100644
--- a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h
@@ -134,7 +134,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART_TX,
         CH_UART_RX,
 #endif
-#ifdef CONFIG_BFIN_UART0_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
         CONFIG_UART0_CTS_PIN,
         CONFIG_UART0_RTS_PIN,
 #endif
diff --git a/arch/blackfin/mach-bf537/boards/Kconfig b/arch/blackfin/mach-bf537/boards/Kconfig
index 42a57b0acb2..77c59da87e8 100644
--- a/arch/blackfin/mach-bf537/boards/Kconfig
+++ b/arch/blackfin/mach-bf537/boards/Kconfig
@@ -33,9 +33,4 @@ config CAMSIG_MINOTAUR
         help
           Board supply package for CSP Minotaur
 
-config GENERIC_BF537_BOARD
-        bool "Generic"
-        help
-          Generic or Custom board support.
-
 endchoice
diff --git a/arch/blackfin/mach-bf537/boards/Makefile b/arch/blackfin/mach-bf537/boards/Makefile
index 7168cc14afd..68b98a7af6a 100644
--- a/arch/blackfin/mach-bf537/boards/Makefile
+++ b/arch/blackfin/mach-bf537/boards/Makefile
@@ -2,7 +2,6 @@
 # arch/blackfin/mach-bf537/boards/Makefile
 #
 
-obj-$(CONFIG_GENERIC_BF537_BOARD)      += generic_board.o
 obj-$(CONFIG_BFIN537_STAMP)            += stamp.o
 obj-$(CONFIG_BFIN537_BLUETECHNIX_CM)   += cm_bf537.o
 obj-$(CONFIG_BFIN537_BLUETECHNIX_TCM)  += tcm_bf537.o
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index 9cd8fb2a30d..41c75b9bfac 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -108,9 +108,9 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -160,23 +160,13 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
         },
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-        {
-                .modalias = "spi_mmc_dummy",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 7,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+                .modalias = "mmc_spi",
+                .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 1,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c
deleted file mode 100644
index da710fdc456..00000000000
--- a/arch/blackfin/mach-bf537/boards/generic_board.c
+++ /dev/null
@@ -1,745 +0,0 @@
-/*
- * File:         arch/blackfin/mach-bf537/boards/generic_board.c
- * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
- * Author:       Aidan Williams <aidan@nicta.com.au>
- *
- * Created:
- * Description:
- *
- * Modified:
- *               Copyright 2005 National ICT Australia (NICTA)
- *               Copyright 2004-2008 Analog Devices Inc.
- *
- * Bugs:         Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/device.h>
-#include <linux/etherdevice.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/flash.h>
-#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
-#include <linux/usb/isp1362.h>
-#endif
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/usb/sl811.h>
-#include <asm/dma.h>
-#include <asm/bfin5xx_spi.h>
-#include <asm/reboot.h>
-#include <asm/portmux.h>
-#include <linux/spi/ad7877.h>
-
-/*
- * Name the Board for the /proc/cpuinfo
- */
-const char bfin_board_name[] = "UNKNOWN BOARD";
-
-/*
- *  Driver needs to know address, irq and flag pin.
- */
-
-#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
-#include <linux/usb/isp1760.h>
-static struct resource bfin_isp1760_resources[] = {
-        [0] = {
-                .start  = 0x203C0000,
-                .end    = 0x203C0000 + 0x000fffff,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = IRQ_PF7,
-                .end    = IRQ_PF7,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-
-static struct isp1760_platform_data isp1760_priv = {
-        .is_isp1761 = 0,
-        .port1_disable = 0,
-        .bus_width_16 = 1,
-        .port1_otg = 0,
-        .analog_oc = 0,
-        .dack_polarity_high = 0,
-        .dreq_polarity_high = 0,
-};
-
-static struct platform_device bfin_isp1760_device = {
-        .name           = "isp1760-hcd",
-        .id             = 0,
-        .dev = {
-                .platform_data = &isp1760_priv,
-        },
-        .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
-        .resource       = bfin_isp1760_resources,
-};
-#endif
-
-#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
-static struct resource bfin_pcmcia_cf_resources[] = {
-        {
-                .start = 0x20310000, /* IO PORT */
-                .end = 0x20312000,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = 0x20311000, /* Attribute Memory */
-                .end = 0x20311FFF,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = IRQ_PF4,
-                .end = IRQ_PF4,
-                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
-        }, {
-                .start = 6, /* Card Detect PF6 */
-                .end = 6,
-                .flags = IORESOURCE_IRQ,
-        },
-};
-
-static struct platform_device bfin_pcmcia_cf_device = {
-        .name = "bfin_cf_pcmcia",
-        .id = -1,
-        .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
-        .resource = bfin_pcmcia_cf_resources,
-};
-#endif
-
-#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
-static struct platform_device rtc_device = {
-        .name = "rtc-bfin",
-        .id   = -1,
-};
-#endif
-
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-static struct resource smc91x_resources[] = {
-        {
-                .name = "smc91x-regs",
-                .start = 0x20300300,
-                .end = 0x20300300 + 16,
-                .flags = IORESOURCE_MEM,
-        }, {
-
-                .start = IRQ_PF7,
-                .end = IRQ_PF7,
-                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-        },
-};
-static struct platform_device smc91x_device = {
-        .name = "smc91x",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(smc91x_resources),
-        .resource = smc91x_resources,
-};
-#endif
-
-#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
-static struct resource dm9000_resources[] = {
-        [0] = {
-                .start  = 0x203FB800,
-                .end    = 0x203FB800 + 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = 0x203FB800 + 4,
-                .end    = 0x203FB800 + 5,
-                .flags  = IORESOURCE_MEM,
-        },
-        [2] = {
-                .start  = IRQ_PF9,
-                .end    = IRQ_PF9,
-                .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
-        },
-};
-
-static struct platform_device dm9000_device = {
-        .name           = "dm9000",
-        .id             = -1,
-        .num_resources  = ARRAY_SIZE(dm9000_resources),
-        .resource       = dm9000_resources,
-};
-#endif
-
-#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
-static struct resource sl811_hcd_resources[] = {
-        {
-                .start = 0x20340000,
-                .end = 0x20340000,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = 0x20340004,
-                .end = 0x20340004,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = CONFIG_USB_SL811_BFIN_IRQ,
-                .end = CONFIG_USB_SL811_BFIN_IRQ,
-                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-        },
-};
-
-#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
-void sl811_port_power(struct device *dev, int is_on)
-{
-        gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
-        gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
-
-}
-#endif
-
-static struct sl811_platform_data sl811_priv = {
-        .potpg = 10,
-        .power = 250,       /* == 500mA */
-#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
-        .port_power = &sl811_port_power,
-#endif
-};
-
-static struct platform_device sl811_hcd_device = {
-        .name = "sl811-hcd",
-        .id = 0,
-        .dev = {
-                .platform_data = &sl811_priv,
-        },
-        .num_resources = ARRAY_SIZE(sl811_hcd_resources),
-        .resource = sl811_hcd_resources,
-};
-#endif
-
-#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
-static struct resource isp1362_hcd_resources[] = {
-        {
-                .start = 0x20360000,
-                .end = 0x20360000,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = 0x20360004,
-                .end = 0x20360004,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
-                .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
-                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-        },
-};
-
-static struct isp1362_platform_data isp1362_priv = {
-        .sel15Kres = 1,
-        .clknotstop = 0,
-        .oc_enable = 0,
-        .int_act_high = 0,
-        .int_edge_triggered = 0,
-        .remote_wakeup_connected = 0,
-        .no_power_switching = 1,
-        .power_switching_mode = 0,
-};
-
-static struct platform_device isp1362_hcd_device = {
-        .name = "isp1362-hcd",
-        .id = 0,
-        .dev = {
-                .platform_data = &isp1362_priv,
-        },
-        .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
-        .resource = isp1362_hcd_resources,
-};
-#endif
-
-#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
-static struct platform_device bfin_mii_bus = {
-        .name = "bfin_mii_bus",
-};
-
-static struct platform_device bfin_mac_device = {
-        .name = "bfin_mac",
-        .dev.platform_data = &bfin_mii_bus,
-};
-#endif
-
-#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
-static struct resource net2272_bfin_resources[] = {
-        {
-                .start = 0x20300000,
-                .end = 0x20300000 + 0x100,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = IRQ_PF7,
-                .end = IRQ_PF7,
-                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-        },
-};
-
-static struct platform_device net2272_bfin_device = {
-        .name = "net2272",
-        .id = -1,
-        .num_resources = ARRAY_SIZE(net2272_bfin_resources),
-        .resource = net2272_bfin_resources,
-};
-#endif
-
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-/* all SPI peripherals info goes here */
-
-#if defined(CONFIG_MTD_M25P80) \
-        || defined(CONFIG_MTD_M25P80_MODULE)
-static struct mtd_partition bfin_spi_flash_partitions[] = {
-        {
-                .name = "bootloader(spi)",
-                .size = 0x00020000,
-                .offset = 0,
-                .mask_flags = MTD_CAP_ROM
-        }, {
-                .name = "linux kernel(spi)",
-                .size = 0xe0000,
-                .offset = 0x20000
-        }, {
-                .name = "file system(spi)",
-                .size = 0x700000,
-                .offset = 0x00100000,
-        }
-};
-
-static struct flash_platform_data bfin_spi_flash_data = {
-        .name = "m25p80",
-        .parts = bfin_spi_flash_partitions,
-        .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
-        .type = "m25p64",
-};
-
-/* SPI flash chip (m25p64) */
-static struct bfin5xx_spi_chip spi_flash_chip_info = {
-        .enable_dma = 0,         /* use dma transfer with this chip*/
-        .bits_per_word = 8,
-};
-#endif
-
-#if defined(CONFIG_SPI_ADC_BF533) \
-        || defined(CONFIG_SPI_ADC_BF533_MODULE)
-/* SPI ADC chip */
-static struct bfin5xx_spi_chip spi_adc_chip_info = {
-        .enable_dma = 1,         /* use dma transfer with this chip*/
-        .bits_per_word = 16,
-};
-#endif
-
-#if defined(CONFIG_SND_BLACKFIN_AD1836) \
-        || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
-static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
-        .enable_dma = 0,
-        .bits_per_word = 16,
-};
-#endif
-
-#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
-static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
-        .enable_dma = 0,
-        .bits_per_word = 16,
-};
-#endif
-
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
-        .bits_per_word = 8,
-};
-#endif
-
-#if defined(CONFIG_PBX)
-static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
-        .ctl_reg        = 0x4, /* send zero */
-        .enable_dma     = 0,
-        .bits_per_word  = 8,
-        .cs_change_per_word = 1,
-};
-#endif
-
-#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
-static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
-        .enable_dma = 0,
-        .bits_per_word = 16,
-};
-
-static const struct ad7877_platform_data bfin_ad7877_ts_info = {
-        .model                  = 7877,
-        .vref_delay_usecs       = 50,   /* internal, no capacitor */
-        .x_plate_ohms           = 419,
-        .y_plate_ohms           = 486,
-        .pressure_max           = 1000,
-        .pressure_min           = 0,
-        .stopacq_polarity       = 1,
-        .first_conversion_delay = 3,
-        .acquisition_time       = 1,
-        .averaging              = 1,
-        .pen_down_acc_interval  = 1,
-};
-#endif
-
-static struct spi_board_info bfin_spi_board_info[] __initdata = {
-#if defined(CONFIG_MTD_M25P80) \
-        || defined(CONFIG_MTD_M25P80_MODULE)
-        {
-                /* the modalias must be the same as spi device driver name */
-                .modalias = "m25p80", /* Name of spi_driver for this device */
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0, /* Framework bus number */
-                .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
-                .platform_data = &bfin_spi_flash_data,
-                .controller_data = &spi_flash_chip_info,
-                .mode = SPI_MODE_3,
-        },
-#endif
-
-#if defined(CONFIG_SPI_ADC_BF533) \
-        || defined(CONFIG_SPI_ADC_BF533_MODULE)
-        {
-                .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
-                .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0, /* Framework bus number */
-                .chip_select = 1, /* Framework chip select. */
-                .platform_data = NULL, /* No spi_driver specific config */
-                .controller_data = &spi_adc_chip_info,
-        },
-#endif
-
-#if defined(CONFIG_SND_BLACKFIN_AD1836) \
-        || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
-        {
-                .modalias = "ad1836-spi",
-                .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
-                .controller_data = &ad1836_spi_chip_info,
-        },
-#endif
-#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
-        {
-                .modalias = "ad9960-spi",
-                .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 1,
-                .controller_data = &ad9960_spi_chip_info,
-        },
-#endif
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-        {
-                .modalias = "spi_mmc_dummy",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 0,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
-        {
-                .modalias = "spi_mmc",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
-#endif
-#if defined(CONFIG_PBX)
-        {
-                .modalias = "fxs-spi",
-                .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 8 - CONFIG_J11_JUMPER,
-                .controller_data = &spi_si3xxx_chip_info,
-                .mode = SPI_MODE_3,
-        },
-        {
-                .modalias = "fxo-spi",
-                .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 8 - CONFIG_J19_JUMPER,
-                .controller_data = &spi_si3xxx_chip_info,
-                .mode = SPI_MODE_3,
-        },
-#endif
-#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
-        {
-                .modalias               = "ad7877",
-                .platform_data          = &bfin_ad7877_ts_info,
-                .irq                    = IRQ_PF6,
-                .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num        = 0,
-                .chip_select  = 1,
-                .controller_data = &spi_ad7877_chip_info,
-        },
-#endif
-};
-
-/* SPI controller data */
-static struct bfin5xx_spi_master bfin_spi0_info = {
-        .num_chipselect = 8,
-        .enable_dma = 1,  /* master has the ability to do dma transfer */
-        .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
-};
-
-/* SPI (0) */
-static struct resource bfin_spi0_resource[] = {
-        [0] = {
-                .start = SPI0_REGBASE,
-                .end   = SPI0_REGBASE + 0xFF,
-                .flags = IORESOURCE_MEM,
-                },
-        [1] = {
-                .start = CH_SPI,
-                .end   = CH_SPI,
-                .flags = IORESOURCE_IRQ,
-        },
-};
-
-static struct platform_device bfin_spi0_device = {
-        .name = "bfin-spi",
-        .id = 0, /* Bus number */
-        .num_resources = ARRAY_SIZE(bfin_spi0_resource),
-        .resource = bfin_spi0_resource,
-        .dev = {
-                .platform_data = &bfin_spi0_info, /* Passed to driver */
-        },
-};
-#endif  /* spi master and devices */
-
-#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
-static struct platform_device bfin_fb_device = {
-        .name = "bf537-lq035",
-};
-#endif
-
-#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
-static struct platform_device bfin_fb_adv7393_device = {
-        .name = "bfin-adv7393",
-};
-#endif
-
-#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
-static struct resource bfin_uart_resources[] = {
-        {
-                .start = 0xFFC00400,
-                .end = 0xFFC004FF,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = 0xFFC02000,
-                .end = 0xFFC020FF,
-                .flags = IORESOURCE_MEM,
-        },
-};
-
-static struct platform_device bfin_uart_device = {
-        .name = "bfin-uart",
-        .id = 1,
-        .num_resources = ARRAY_SIZE(bfin_uart_resources),
-        .resource = bfin_uart_resources,
-};
-#endif
-
-#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-#ifdef CONFIG_BFIN_SIR0
-static struct resource bfin_sir0_resources[] = {
-        {
-                .start = 0xFFC00400,
-                .end = 0xFFC004FF,
-                .flags = IORESOURCE_MEM,
-        },
-        {
-                .start = IRQ_UART0_RX,
-                .end = IRQ_UART0_RX+1,
-                .flags = IORESOURCE_IRQ,
-        },
-        {
-                .start = CH_UART0_RX,
-                .end = CH_UART0_RX+1,
-                .flags = IORESOURCE_DMA,
-        },
-};
-
-static struct platform_device bfin_sir0_device = {
-        .name = "bfin_sir",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(bfin_sir0_resources),
-        .resource = bfin_sir0_resources,
-};
-#endif
-#ifdef CONFIG_BFIN_SIR1
-static struct resource bfin_sir1_resources[] = {
-        {
-                .start = 0xFFC02000,
-                .end = 0xFFC020FF,
-                .flags = IORESOURCE_MEM,
-        },
-        {
-                .start = IRQ_UART1_RX,
-                .end = IRQ_UART1_RX+1,
-                .flags = IORESOURCE_IRQ,
-        },
-        {
-                .start = CH_UART1_RX,
-                .end = CH_UART1_RX+1,
-                .flags = IORESOURCE_DMA,
-        },
-};
-
-static struct platform_device bfin_sir1_device = {
-        .name = "bfin_sir",
-        .id = 1,
-        .num_resources = ARRAY_SIZE(bfin_sir1_resources),
-        .resource = bfin_sir1_resources,
-};
-#endif
-#endif
-
-#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
-static struct resource bfin_twi0_resource[] = {
-        [0] = {
-                .start = TWI0_REGBASE,
-                .end   = TWI0_REGBASE + 0xFF,
-                .flags = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start = IRQ_TWI,
-                .end   = IRQ_TWI,
-                .flags = IORESOURCE_IRQ,
-        },
-};
-
-static struct platform_device i2c_bfin_twi_device = {
-        .name = "i2c-bfin-twi",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(bfin_twi0_resource),
-        .resource = bfin_twi0_resource,
-};
-#endif
-
-#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
-static struct platform_device bfin_sport0_uart_device = {
-        .name = "bfin-sport-uart",
-        .id = 0,
-};
-
-static struct platform_device bfin_sport1_uart_device = {
-        .name = "bfin-sport-uart",
-        .id = 1,
-};
-#endif
-
-static struct platform_device *stamp_devices[] __initdata = {
-#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
-        &bfin_pcmcia_cf_device,
-#endif
-
-#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
-        &rtc_device,
-#endif
-
-#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
-        &sl811_hcd_device,
-#endif
-
-#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
-        &isp1362_hcd_device,
-#endif
-
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-        &smc91x_device,
-#endif
-
-#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
-        &dm9000_device,
-#endif
-
-#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
-        &bfin_mii_bus,
-        &bfin_mac_device,
-#endif
-
-#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
-        &net2272_bfin_device,
-#endif
-
-#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
-        &bfin_isp1760_device,
-#endif
-
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-        &bfin_spi0_device,
-#endif
-
-#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
-        &bfin_fb_device,
-#endif
-
-#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
-        &bfin_fb_adv7393_device,
-#endif
-
-#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
-        &bfin_uart_device,
-#endif
-
-#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-#ifdef CONFIG_BFIN_SIR0
-        &bfin_sir0_device,
-#endif
-#ifdef CONFIG_BFIN_SIR1
-        &bfin_sir1_device,
-#endif
-#endif
-
-#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
-        &i2c_bfin_twi_device,
-#endif
-
-#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
-        &bfin_sport0_uart_device,
-        &bfin_sport1_uart_device,
-#endif
-};
-
-static int __init generic_init(void)
-{
-        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-        platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-        spi_register_board_info(bfin_spi_board_info,
-                                ARRAY_SIZE(bfin_spi_board_info));
-#endif
-
-        return 0;
-}
-
-arch_initcall(generic_init);
-
-void native_machine_restart(char *cmd)
-{
-        /* workaround reboot hang when booting from SPI */
-        if ((bfin_read_SYSCR() & 0x7) == 0x3)
-                bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
-}
-
-#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
-void bfin_get_ether_addr(char *addr)
-{
-        random_ether_addr(addr);
-        printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
-}
-EXPORT_SYMBOL(bfin_get_ether_addr);
-#endif
diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c
index db7d3a385e4..3c159819e55 100644
--- a/arch/blackfin/mach-bf537/boards/minotaur.c
+++ b/arch/blackfin/mach-bf537/boards/minotaur.c
@@ -134,9 +134,9 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -156,23 +156,13 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
         },
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc_dummy",
+                .modalias = "mmc_spi",
                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = 0,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
-        {
-                .modalias = "spi_mmc",
-                .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c
index 590eb3a139b..4e1de1e53f8 100644
--- a/arch/blackfin/mach-bf537/boards/pnav10.c
+++ b/arch/blackfin/mach-bf537/boards/pnav10.c
@@ -289,9 +289,9 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -364,23 +364,13 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                 .controller_data = &ad9960_spi_chip_info,
         },
 #endif
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-        {
-                .modalias = "spi_mmc_dummy",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 7,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc",
+                .modalias = "mmc_spi",
                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
index 3f4f203a06e..53ad10f3cd7 100644
--- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
@@ -108,9 +108,9 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -160,23 +160,13 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
         },
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-        {
-                .modalias = "spi_mmc_dummy",
-                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 7,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
-                .mode = SPI_MODE_3,
-        },
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc",
+                .modalias = "mmc_spi",
                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h
index 9cb39121d1c..1bfd80c26c9 100644
--- a/arch/blackfin/mach-bf537/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h
@@ -2,7 +2,7 @@
  * File: include/asm-blackfin/mach-bf537/anomaly.h
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
- * Copyright (C) 2004-2008 Analog Devices Inc.
+ * Copyright (C) 2004-2009 Analog Devices Inc.
  * Licensed under the GPL-2 or later.
  */
 
@@ -110,7 +110,7 @@
 #define ANOMALY_05000301 (1)
 /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
 #define ANOMALY_05000304 (__SILICON_REVISION__ < 3)
-/* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */
+/* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */
 #define ANOMALY_05000305 (__SILICON_REVISION__ < 3)
 /* SCKELOW Bit Does Not Maintain State Through Hibernate */
 #define ANOMALY_05000307 (__SILICON_REVISION__ < 3)
@@ -168,9 +168,12 @@
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000353 (1)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000412 (0)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
+#define ANOMALY_05000447 (0)
+#define ANOMALY_05000448 (0)
 
 #endif
diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
index b3f87e1d16a..9e34700844a 100644
--- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
@@ -144,7 +144,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART0_TX,
         CH_UART0_RX,
 #endif
-#ifdef CONFIG_BFIN_UART0_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
         CONFIG_UART0_CTS_PIN,
         CONFIG_UART0_RTS_PIN,
 #endif
@@ -158,7 +158,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART1_TX,
         CH_UART1_RX,
 #endif
-#ifdef CONFIG_BFIN_UART1_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
         CONFIG_UART1_CTS_PIN,
         CONFIG_UART1_RTS_PIN,
 #endif
diff --git a/arch/blackfin/mach-bf538/include/mach/anomaly.h b/arch/blackfin/mach-bf538/include/mach/anomaly.h
index e130b4f8a05..3a569982736 100644
--- a/arch/blackfin/mach-bf538/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf538/include/mach/anomaly.h
@@ -2,7 +2,7 @@
  * File: include/asm-blackfin/mach-bf538/anomaly.h
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
- * Copyright (C) 2004-2008 Analog Devices Inc.
+ * Copyright (C) 2004-2009 Analog Devices Inc.
  * Licensed under the GPL-2 or later.
  */
 
@@ -120,13 +120,17 @@
 #define ANOMALY_05000198 (0)
 #define ANOMALY_05000230 (0)
 #define ANOMALY_05000263 (0)
+#define ANOMALY_05000305 (0)
 #define ANOMALY_05000311 (0)
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000353 (1)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000412 (0)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
+#define ANOMALY_05000447 (0)
+#define ANOMALY_05000448 (0)
 
 #endif
diff --git a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h
index 40503b6b89a..3c2811ebecd 100644
--- a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h
@@ -144,7 +144,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART0_TX,
         CH_UART0_RX,
 #endif
-#ifdef CONFIG_BFIN_UART0_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
         CONFIG_UART0_CTS_PIN,
         CONFIG_UART0_RTS_PIN,
 #endif
@@ -158,7 +158,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART1_TX,
         CH_UART1_RX,
 #endif
-#ifdef CONFIG_BFIN_UART1_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
         CONFIG_UART1_CTS_PIN,
         CONFIG_UART1_RTS_PIN,
 #endif
diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h
index 23d03c52f4b..882e40ccf0d 100644
--- a/arch/blackfin/mach-bf548/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h
@@ -2,12 +2,12 @@
  * File: include/asm-blackfin/mach-bf548/anomaly.h
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
- * Copyright (C) 2004-2008 Analog Devices Inc.
+ * Copyright (C) 2004-2009 Analog Devices Inc.
  * Licensed under the GPL-2 or later.
  */
 
 /* This file shoule be up to date with:
- *  - Revision G, 08/07/2008; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List
+ *  - Revision H, 01/16/2009; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -91,8 +91,6 @@
 #define ANOMALY_05000371 (__SILICON_REVISION__ < 2)
 /* USB DP/DM Data Pins May Lose State When Entering Hibernate */
 #define ANOMALY_05000372 (__SILICON_REVISION__ < 1)
-/* Mobile DDR Operation Not Functional */
-#define ANOMALY_05000377 (1)
 /* Security/Authentication Speedpath Causes Authentication To Fail To Initiate */
 #define ANOMALY_05000378 (__SILICON_REVISION__ < 2)
 /* 16-Bit NAND FLASH Boot Mode Is Not Functional */
@@ -157,8 +155,22 @@
 #define ANOMALY_05000429 (__SILICON_REVISION__ < 2)
 /* Software System Reset Corrupts PLL_LOCKCNT Register */
 #define ANOMALY_05000430 (__SILICON_REVISION__ >= 2)
+/* Incorrect Use of Stack in Lockbox Firmware During Authentication */
+#define ANOMALY_05000431 (__SILICON_REVISION__ < 3)
+/* OTP Write Accesses Not Supported */
+#define ANOMALY_05000442 (__SILICON_REVISION__ < 1)
 /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
 #define ANOMALY_05000443 (1)
+/* CDMAPRIO and L2DMAPRIO Bits in the SYSCR Register Are Not Functional */
+#define ANOMALY_05000446 (1)
+/* UART IrDA Receiver Fails on Extended Bit Pulses */
+#define ANOMALY_05000447 (1)
+/* DDR Clock Duty Cycle Spec Violation (tCH, tCL) */
+#define ANOMALY_05000448 (__SILICON_REVISION__ == 1)
+/* Reduced Timing Margins on DDR Output Setup and Hold (tDS and tDH) */
+#define ANOMALY_05000449 (__SILICON_REVISION__ == 1)
+/* USB DMA Mode 1 Short Packet Data Corruption */
+#define ANOMALY_05000450 (1
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000125 (0)
@@ -171,6 +183,8 @@
 #define ANOMALY_05000263 (0)
 #define ANOMALY_05000266 (0)
 #define ANOMALY_05000273 (0)
+#define ANOMALY_05000278 (0)
+#define ANOMALY_05000305 (0)
 #define ANOMALY_05000307 (0)
 #define ANOMALY_05000311 (0)
 #define ANOMALY_05000323 (0)
diff --git a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h
index e4cf35e7ab9..c05e79cba25 100644
--- a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h
@@ -63,7 +63,7 @@
 #define UART_ENABLE_INTS(x, v) UART_SET_IER(x, v)
 #define UART_DISABLE_INTS(x) UART_CLEAR_IER(x, 0xF)
 
-#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS)
+#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART2_CTSRTS)
 # define CONFIG_SERIAL_BFIN_CTSRTS
 
 # ifndef CONFIG_UART0_CTS_PIN
@@ -74,12 +74,12 @@
 #  define CONFIG_UART0_RTS_PIN -1
 # endif
 
-# ifndef CONFIG_UART1_CTS_PIN
-#  define CONFIG_UART1_CTS_PIN -1
+# ifndef CONFIG_UART2_CTS_PIN
+#  define CONFIG_UART2_CTS_PIN -1
 # endif
 
-# ifndef CONFIG_UART1_RTS_PIN
-#  define CONFIG_UART1_RTS_PIN -1
+# ifndef CONFIG_UART2_RTS_PIN
+#  define CONFIG_UART2_RTS_PIN -1
 # endif
 #endif
 
@@ -130,7 +130,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART0_TX,
         CH_UART0_RX,
 #endif
-#ifdef CONFIG_BFIN_UART0_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
         CONFIG_UART0_CTS_PIN,
         CONFIG_UART0_RTS_PIN,
 #endif
@@ -144,6 +144,10 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART1_TX,
         CH_UART1_RX,
 #endif
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+        0,
+        0,
+#endif
         },
 #endif
 #ifdef CONFIG_SERIAL_BFIN_UART2
@@ -154,7 +158,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART2_TX,
         CH_UART2_RX,
 #endif
-#ifdef CONFIG_BFIN_UART2_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
         CONFIG_UART2_CTS_PIN,
         CONFIG_UART2_RTS_PIN,
 #endif
@@ -168,6 +172,10 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART3_TX,
         CH_UART3_RX,
 #endif
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+        0,
+        0,
+#endif
         },
 #endif
 };
diff --git a/arch/blackfin/mach-bf548/include/mach/irq.h b/arch/blackfin/mach-bf548/include/mach/irq.h
index 60299a71e09..f194625f682 100644
--- a/arch/blackfin/mach-bf548/include/mach/irq.h
+++ b/arch/blackfin/mach-bf548/include/mach/irq.h
@@ -123,8 +123,8 @@ Events         (highest priority)  EMU         0
 #define IRQ_MXVR_ERROR          BFIN_IRQ(51)    /* MXVR Status (Error) Interrupt */
 #define IRQ_MXVR_MSG            BFIN_IRQ(52)    /* MXVR Message Interrupt */
 #define IRQ_MXVR_PKT            BFIN_IRQ(53)    /* MXVR Packet Interrupt */
-#define IRQ_EPP1_ERROR          BFIN_IRQ(54)    /* EPPI1 Error Interrupt */
-#define IRQ_EPP2_ERROR          BFIN_IRQ(55)    /* EPPI2 Error Interrupt */
+#define IRQ_EPPI1_ERROR         BFIN_IRQ(54)    /* EPPI1 Error Interrupt */
+#define IRQ_EPPI2_ERROR         BFIN_IRQ(55)    /* EPPI2 Error Interrupt */
 #define IRQ_UART3_ERROR         BFIN_IRQ(56)    /* UART3 Status (Error) Interrupt */
 #define IRQ_HOST_ERROR          BFIN_IRQ(57)    /* HOST Status (Error) Interrupt */
 #define IRQ_PIXC_ERROR          BFIN_IRQ(59)    /* PIXC Status (Error) Interrupt */
@@ -361,8 +361,8 @@ Events         (highest priority)  EMU         0
 #define IRQ_UART2_ERR           IRQ_UART2_ERROR
 #define IRQ_CAN0_ERR            IRQ_CAN0_ERROR
 #define IRQ_MXVR_ERR            IRQ_MXVR_ERROR
-#define IRQ_EPP1_ERR            IRQ_EPP1_ERROR
-#define IRQ_EPP2_ERR            IRQ_EPP2_ERROR
+#define IRQ_EPPI1_ERR           IRQ_EPPI1_ERROR
+#define IRQ_EPPI2_ERR           IRQ_EPPI2_ERROR
 #define IRQ_UART3_ERR           IRQ_UART3_ERROR
 #define IRQ_HOST_ERR            IRQ_HOST_ERROR
 #define IRQ_PIXC_ERR            IRQ_PIXC_ERROR
diff --git a/arch/blackfin/mach-bf561/boards/Kconfig b/arch/blackfin/mach-bf561/boards/Kconfig
index e41a67b1fb5..e4bc6d7c5a6 100644
--- a/arch/blackfin/mach-bf561/boards/Kconfig
+++ b/arch/blackfin/mach-bf561/boards/Kconfig
@@ -19,9 +19,4 @@ config BFIN561_BLUETECHNIX_CM
         help
           CM-BF561 support for EVAL- and DEV-Board.
 
-config GENERIC_BF561_BOARD
-        bool "Generic"
-        help
-          Generic or Custom board support.
-
 endchoice
diff --git a/arch/blackfin/mach-bf561/boards/Makefile b/arch/blackfin/mach-bf561/boards/Makefile
index 04add010b56..3a152559e95 100644
--- a/arch/blackfin/mach-bf561/boards/Makefile
+++ b/arch/blackfin/mach-bf561/boards/Makefile
@@ -2,7 +2,6 @@
 # arch/blackfin/mach-bf561/boards/Makefile
 #
 
-obj-$(CONFIG_GENERIC_BF561_BOARD)      += generic_board.o
 obj-$(CONFIG_BFIN561_BLUETECHNIX_CM)   += cm_bf561.o
 obj-$(CONFIG_BFIN561_EZKIT)            += ezkit.o
 obj-$(CONFIG_BFIN561_TEPLA)            += tepla.o
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c
index 6880d1ebfe6..f623c6b0719 100644
--- a/arch/blackfin/mach-bf561/boards/cm_bf561.c
+++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c
@@ -105,9 +105,9 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
-static struct bfin5xx_spi_chip spi_mmc_chip_info = {
-        .enable_dma = 1,
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+        .enable_dma = 0,
         .bits_per_word = 8,
 };
 #endif
@@ -155,14 +155,13 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                 .controller_data = &ad9960_spi_chip_info,
         },
 #endif
-#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
         {
-                .modalias = "spi_mmc",
+                .modalias = "mmc_spi",
                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
                 .bus_num = 0,
-                .chip_select = CONFIG_SPI_MMC_CS_CHAN,
-                .platform_data = NULL,
-                .controller_data = &spi_mmc_chip_info,
+                .chip_select = 5,
+                .controller_data = &mmc_spi_chip_info,
                 .mode = SPI_MODE_3,
         },
 #endif
diff --git a/arch/blackfin/mach-bf561/boards/generic_board.c b/arch/blackfin/mach-bf561/boards/generic_board.c
deleted file mode 100644
index 0ba366a0e69..00000000000
--- a/arch/blackfin/mach-bf561/boards/generic_board.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * File:         arch/blackfin/mach-bf561/generic_board.c
- * Based on:     arch/blackfin/mach-bf533/ezkit.c
- * Author:       Aidan Williams <aidan@nicta.com.au>
- *
- * Created:
- * Description:
- *
- * Modified:
- *               Copyright 2005 National ICT Australia (NICTA)
- *               Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs:         Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-
-const char bfin_board_name[] = "UNKNOWN BOARD";
-
-/*
- *  Driver needs to know address, irq and flag pin.
- */
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-static struct resource smc91x_resources[] = {
-        {
-                .start = 0x2C010300,
-                .end = 0x2C010300 + 16,
-                .flags = IORESOURCE_MEM,
-        }, {
-                .start = IRQ_PROG_INTB,
-                .end = IRQ_PROG_INTB,
-                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-        }, {
-                .start = IRQ_PF9,
-                .end = IRQ_PF9,
-                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-        },
-};
-
-static struct platform_device smc91x_device = {
-        .name = "smc91x",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(smc91x_resources),
-        .resource = smc91x_resources,
-};
-#endif
-
-#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-#ifdef CONFIG_BFIN_SIR0
-static struct resource bfin_sir0_resources[] = {
-        {
-                .start = 0xFFC00400,
-                .end = 0xFFC004FF,
-                .flags = IORESOURCE_MEM,
-        },
-        {
-                .start = IRQ_UART0_RX,
-                .end = IRQ_UART0_RX+1,
-                .flags = IORESOURCE_IRQ,
-        },
-        {
-                .start = CH_UART0_RX,
-                .end = CH_UART0_RX+1,
-                .flags = IORESOURCE_DMA,
-        },
-};
-
-static struct platform_device bfin_sir0_device = {
-        .name = "bfin_sir",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(bfin_sir0_resources),
-        .resource = bfin_sir0_resources,
-};
-#endif
-#endif
-
-static struct platform_device *generic_board_devices[] __initdata = {
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-        &smc91x_device,
-#endif
-
-#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-#ifdef CONFIG_BFIN_SIR0
-        &bfin_sir0_device,
-#endif
-#endif
-};
-
-static int __init generic_board_init(void)
-{
-        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-        return platform_add_devices(generic_board_devices,
-                                    ARRAY_SIZE(generic_board_devices));
-}
-
-arch_initcall(generic_board_init);
diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h
index 1a9e1756282..d0b0b350644 100644
--- a/arch/blackfin/mach-bf561/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h
@@ -2,7 +2,7 @@
  * File: include/asm-blackfin/mach-bf561/anomaly.h
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
- * Copyright (C) 2004-2008 Analog Devices Inc.
+ * Copyright (C) 2004-2009 Analog Devices Inc.
  * Licensed under the GPL-2 or later.
  */
 
@@ -224,7 +224,7 @@
 #define ANOMALY_05000301 (1)
 /* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */
 #define ANOMALY_05000302 (1)
-/* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */
+/* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */
 #define ANOMALY_05000305 (__SILICON_REVISION__ < 5)
 /* SCKELOW Bit Does Not Maintain State Through Hibernate */
 #define ANOMALY_05000307 (__SILICON_REVISION__ < 5)
@@ -283,8 +283,11 @@
 #define ANOMALY_05000273 (0)
 #define ANOMALY_05000311 (0)
 #define ANOMALY_05000353 (1)
+#define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
+#define ANOMALY_05000447 (0)
+#define ANOMALY_05000448 (0)
 
 #endif
diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h
index 043bfcf26c5..ca8c5f64520 100644
--- a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h
@@ -134,7 +134,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         CH_UART_TX,
         CH_UART_RX,
 #endif
-#ifdef CONFIG_BFIN_UART0_CTSRTS
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
         CONFIG_UART0_CTS_PIN,
         CONFIG_UART0_RTS_PIN,
 #endif
diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
index 98133b968f7..80d39b2f9db 100644
--- a/arch/blackfin/mach-common/arch_checks.c
+++ b/arch/blackfin/mach-common/arch_checks.c
@@ -62,3 +62,12 @@
 #if (CONFIG_BOOT_LOAD & 0x3)
 # error "The kernel load address must be 4 byte aligned"
 #endif
+
+/* The entire kernel must be able to make a 24bit pcrel call to start of L1 */
+#if ((0xffffffff - L1_CODE_START + 1) + CONFIG_BOOT_LOAD) > 0x1000000
+# error "The kernel load address is too high; keep it below 10meg for safety"
+#endif
+
+#if ANOMALY_05000448
+# error You are using a part with anomaly 05000448, this issue causes random memory read/write failures - that means random crashes.
+#endif
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index 3c98dacbf28..aa0648c6a9f 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -66,11 +66,33 @@
 
 /* Invalidate all instruction cache lines assocoiated with this memory area */
 ENTRY(_blackfin_icache_flush_range)
+/*
+ * Walkaround to avoid loading wrong instruction after invalidating icache
+ * and following sequence is met.
+ *
+ * 1) One instruction address is cached in the instruction cache.
+ * 2) This instruction in SDRAM is changed.
+ * 3) IFLASH[P0] is executed only once in blackfin_icache_flush_range().
+ * 4) This instruction is executed again, but the old one is loaded.
+ */
+        P0 = R0;
+        IFLUSH[P0];
         do_flush IFLUSH, , nop
 ENDPROC(_blackfin_icache_flush_range)
 
 /* Flush all cache lines assocoiated with this area of memory. */
 ENTRY(_blackfin_icache_dcache_flush_range)
+/*
+ * Walkaround to avoid loading wrong instruction after invalidating icache
+ * and following sequence is met.
+ *
+ * 1) One instruction address is cached in the instruction cache.
+ * 2) This instruction in SDRAM is changed.
+ * 3) IFLASH[P0] is executed only once in blackfin_icache_flush_range().
+ * 4) This instruction is executed again, but the old one is loaded.
+ */
+        P0 = R0;
+        IFLUSH[P0];
         do_flush FLUSH, IFLUSH
 ENDPROC(_blackfin_icache_dcache_flush_range)
 
diff --git a/arch/blackfin/mach-common/clocks-init.c b/arch/blackfin/mach-common/clocks-init.c
index 9dddb6f8cc8..35393651359 100644
--- a/arch/blackfin/mach-common/clocks-init.c
+++ b/arch/blackfin/mach-common/clocks-init.c
@@ -17,7 +17,7 @@
 #define SDGCTL_WIDTH (1 << 31)  /* SDRAM external data path width */
 #define PLL_CTL_VAL \
         (((CONFIG_VCO_MULT & 63) << 9) | CLKIN_HALF | \
-         (PLL_BYPASS << 8) | (ANOMALY_05000265 ? 0x8000 : 0))
+         (PLL_BYPASS << 8) | (ANOMALY_05000305 ? 0 : 0x8000))
 
 __attribute__((l1_text))
 static void do_sync(void)
diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S
index 4da50bcd930..8009a512fb1 100644
--- a/arch/blackfin/mach-common/dpmc_modes.S
+++ b/arch/blackfin/mach-common/dpmc_modes.S
@@ -376,10 +376,22 @@ ENTRY(_do_hibernate)
 #endif
 
 #ifdef PINT0_ASSIGN
+        PM_SYS_PUSH(PINT0_MASK_SET)
+        PM_SYS_PUSH(PINT1_MASK_SET)
+        PM_SYS_PUSH(PINT2_MASK_SET)
+        PM_SYS_PUSH(PINT3_MASK_SET)
         PM_SYS_PUSH(PINT0_ASSIGN)
         PM_SYS_PUSH(PINT1_ASSIGN)
         PM_SYS_PUSH(PINT2_ASSIGN)
         PM_SYS_PUSH(PINT3_ASSIGN)
+        PM_SYS_PUSH(PINT0_INVERT_SET)
+        PM_SYS_PUSH(PINT1_INVERT_SET)
+        PM_SYS_PUSH(PINT2_INVERT_SET)
+        PM_SYS_PUSH(PINT3_INVERT_SET)
+        PM_SYS_PUSH(PINT0_EDGE_SET)
+        PM_SYS_PUSH(PINT1_EDGE_SET)
+        PM_SYS_PUSH(PINT2_EDGE_SET)
+        PM_SYS_PUSH(PINT3_EDGE_SET)
 #endif
 
         PM_SYS_PUSH(EBIU_AMBCTL0)
@@ -714,10 +726,22 @@ ENTRY(_do_hibernate)
         PM_SYS_POP(EBIU_AMBCTL0)
 
 #ifdef PINT0_ASSIGN
+        PM_SYS_POP(PINT3_EDGE_SET)
+        PM_SYS_POP(PINT2_EDGE_SET)
+        PM_SYS_POP(PINT1_EDGE_SET)
+        PM_SYS_POP(PINT0_EDGE_SET)
+        PM_SYS_POP(PINT3_INVERT_SET)
+        PM_SYS_POP(PINT2_INVERT_SET)
+        PM_SYS_POP(PINT1_INVERT_SET)
+        PM_SYS_POP(PINT0_INVERT_SET)
         PM_SYS_POP(PINT3_ASSIGN)
         PM_SYS_POP(PINT2_ASSIGN)
         PM_SYS_POP(PINT1_ASSIGN)
         PM_SYS_POP(PINT0_ASSIGN)
+        PM_SYS_POP(PINT3_MASK_SET)
+        PM_SYS_POP(PINT2_MASK_SET)
+        PM_SYS_POP(PINT1_MASK_SET)
+        PM_SYS_POP(PINT0_MASK_SET)
 #endif
 
 #ifdef SICA_IWR1
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 88de053bbe8..21e65a339a2 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -600,6 +600,19 @@ ENTRY(_system_call)
         p2 = [p2];
 
         [p2+(TASK_THREAD+THREAD_KSP)] = sp;
+#ifdef CONFIG_IPIPE
+        r0 = sp;
+        SP += -12;
+        call ___ipipe_syscall_root;
+        SP += 12;
+        cc = r0 == 1;
+        if cc jump .Lsyscall_really_exit;
+        cc = r0 == -1;
+        if cc jump .Lresume_userspace;
+        r3 = [sp + PT_R3];
+        r4 = [sp + PT_R4];
+        p0 = [sp + PT_ORIG_P0];
+#endif /* CONFIG_IPIPE */
 
         /* Check the System Call */
         r7 = __NR_syscall;
@@ -654,6 +667,17 @@ ENTRY(_system_call)
         r7 =  r7 & r4;
 
 .Lsyscall_resched:
+#ifdef CONFIG_IPIPE
+        cc = BITTST(r7, TIF_IRQ_SYNC);
+        if !cc jump .Lsyscall_no_irqsync;
+        [--sp] = reti;
+        r0 = [sp++];
+        SP += -12;
+        call ___ipipe_sync_root;
+        SP += 12;
+        jump .Lresume_userspace_1;
+.Lsyscall_no_irqsync:
+#endif
         cc = BITTST(r7, TIF_NEED_RESCHED);
         if !cc jump .Lsyscall_sigpending;
 
@@ -685,6 +709,10 @@ ENTRY(_system_call)
 .Lsyscall_really_exit:
         r5 = [sp + PT_RESERVED];
         rets = r5;
+#ifdef CONFIG_IPIPE
+        [--sp] = reti;
+        r5 = [sp++];
+#endif /* CONFIG_IPIPE */
         rts;
 ENDPROC(_system_call)
 
@@ -771,6 +799,15 @@ _new_old_task:
 ENDPROC(_resume)
 
 ENTRY(_ret_from_exception)
+#ifdef CONFIG_IPIPE
+        [--sp] = rets;
+        SP += -12;
+        call ___ipipe_check_root
+        SP += 12
+        rets = [sp++];
+        cc = r0 == 0;
+        if cc jump 4f;                /* not on behalf of Linux, get out */
+#endif /* CONFIG_IPIPE */
         p2.l = lo(IPEND);
         p2.h = hi(IPEND);
 
@@ -827,6 +864,28 @@ ENTRY(_ret_from_exception)
         rts;
 ENDPROC(_ret_from_exception)
 
+#ifdef CONFIG_IPIPE
+
+_sync_root_irqs:
+        [--sp] = reti;          /* Reenable interrupts */
+        r0 = [sp++];
+        jump.l ___ipipe_sync_root
+
+_resume_kernel_from_int:
+        r0.l = _sync_root_irqs
+        r0.h = _sync_root_irqs
+        [--sp] = rets;
+        [--sp] = ( r7:4, p5:3 );
+        SP += -12;
+        call ___ipipe_call_irqtail
+        SP += 12;
+        ( r7:4, p5:3 ) = [sp++];
+        rets = [sp++];
+        rts
+#else
+#define _resume_kernel_from_int  2f
+#endif
+
 ENTRY(_return_from_int)
         /* If someone else already raised IRQ 15, do nothing.  */
         csync;
@@ -848,7 +907,7 @@ ENTRY(_return_from_int)
         r1 = r0 - r1;
         r2 = r0 & r1;
         cc = r2 == 0;
-        if !cc jump 2f;
+        if !cc jump _resume_kernel_from_int;
 
         /* Lower the interrupt level to 15.  */
         p0.l = lo(EVT15);
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 43c4eb9acb6..0069c2dd462 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -235,6 +235,7 @@ ENDPROC(_evt_system_call)
 
 #ifdef CONFIG_IPIPE
 ENTRY(___ipipe_call_irqtail)
+        p0 = r0;
         r0.l = 1f;
         r0.h = 1f;
         reti = r0;
@@ -242,9 +243,6 @@ ENTRY(___ipipe_call_irqtail)
 1:
         [--sp] = rets;
         [--sp] = ( r7:4, p5:3 );
-        p0.l = ___ipipe_irq_tail_hook;
-        p0.h = ___ipipe_irq_tail_hook;
-        p0 = [p0];
         sp += -12;
         call (p0);
         sp += 12;
@@ -259,7 +257,7 @@ ENTRY(___ipipe_call_irqtail)
         p0.h = hi(EVT14);
         [p0] = r0;
         csync;
-        r0 = 0x401f;
+        r0 = 0x401f (z);
         sti r0;
         raise 14;
         [--sp] = reti;          /* IRQs on. */
@@ -277,11 +275,7 @@ ENTRY(___ipipe_call_irqtail)
         p0.h = _bfin_irq_flags;
         r0 = [p0];
         sti r0;
-#if 0 /* FIXME: this actually raises scheduling latencies */
-        /* Reenable interrupts */
-        [--sp] = reti;
-        r0 = [sp++];
-#endif
         rts;
 ENDPROC(___ipipe_call_irqtail)
+
 #endif /* CONFIG_IPIPE */
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 202494568c6..a7d7b2dd405 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -161,11 +161,15 @@ static void bfin_core_unmask_irq(unsigned int irq)
 
 static void bfin_internal_mask_irq(unsigned int irq)
 {
+        unsigned long flags;
+
 #ifdef CONFIG_BF53x
+        local_irq_save_hw(flags);
         bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() &
                              ~(1 << SIC_SYSIRQ(irq)));
 #else
         unsigned mask_bank, mask_bit;
+        local_irq_save_hw(flags);
         mask_bank = SIC_SYSIRQ(irq) / 32;
         mask_bit = SIC_SYSIRQ(irq) % 32;
         bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) &
@@ -175,15 +179,20 @@ static void bfin_internal_mask_irq(unsigned int irq)
                              ~(1 << mask_bit));
 #endif
 #endif
+        local_irq_restore_hw(flags);
 }
 
 static void bfin_internal_unmask_irq(unsigned int irq)
 {
+        unsigned long flags;
+
 #ifdef CONFIG_BF53x
+        local_irq_save_hw(flags);
         bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() |
                              (1 << SIC_SYSIRQ(irq)));
 #else
         unsigned mask_bank, mask_bit;
+        local_irq_save_hw(flags);
         mask_bank = SIC_SYSIRQ(irq) / 32;
         mask_bit = SIC_SYSIRQ(irq) % 32;
         bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) |
@@ -193,6 +202,7 @@ static void bfin_internal_unmask_irq(unsigned int irq)
                              (1 << mask_bit));
 #endif
 #endif
+        local_irq_restore_hw(flags);
 }
 
 #ifdef CONFIG_PM
@@ -390,7 +400,7 @@ static void bfin_demux_error_irq(unsigned int int_err_irq,
 static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle)
 {
 #ifdef CONFIG_IPIPE
-        _set_irq_handler(irq, handle_edge_irq);
+        _set_irq_handler(irq, handle_level_irq);
 #else
         struct irq_desc *desc = irq_desc + irq;
         /* May not call generic set_irq_handler() due to spinlock
@@ -1055,13 +1065,18 @@ int __init init_arch_irq(void)
 #endif
                 default:
 #ifdef CONFIG_IPIPE
-        /*
-         * We want internal interrupt sources to be masked, because
-         * ISRs may trigger interrupts recursively (e.g. DMA), but
-         * interrupts are _not_ masked at CPU level. So let's handle
-         * them as level interrupts.
-         */
-                        set_irq_handler(irq, handle_level_irq);
+                        /*
+                         * We want internal interrupt sources to be
+                         * masked, because ISRs may trigger interrupts
+                         * recursively (e.g. DMA), but interrupts are
+                         * _not_ masked at CPU level. So let's handle
+                         * most of them as level interrupts, except
+                         * the timer interrupt which is special.
+                         */
+                        if (irq == IRQ_SYSTMR || irq == IRQ_CORETMR)
+                                set_irq_handler(irq, handle_simple_irq);
+                        else
+                                set_irq_handler(irq, handle_level_irq);
 #else /* !CONFIG_IPIPE */
                         set_irq_handler(irq, handle_simple_irq);
 #endif /* !CONFIG_IPIPE */
@@ -1123,9 +1138,8 @@ int __init init_arch_irq(void)
 
 #ifdef CONFIG_IPIPE
         for (irq = 0; irq < NR_IRQS; irq++) {
-                struct irq_desc *desc = irq_desc + irq;
+                struct irq_desc *desc = irq_to_desc(irq);
                 desc->ic_prio = __ipipe_get_irq_priority(irq);
-                desc->thr_prio = __ipipe_get_irqthread_priority(irq);
         }
 #endif /* CONFIG_IPIPE */
 
@@ -1208,76 +1222,21 @@ int __ipipe_get_irq_priority(unsigned irq)
         return IVG15;
 }
 
-int __ipipe_get_irqthread_priority(unsigned irq)
-{
-        int ient, prio;
-        int demux_irq;
-
-        /* The returned priority value is rescaled to [0..IVG13+1]
-         * with 0 being the lowest effective priority level. */
-
-        if (irq <= IRQ_CORETMR)
-                return IVG13 - irq + 1;
-
-        /* GPIO IRQs are given the priority of the demux
-         * interrupt. */
-        if (IS_GPIOIRQ(irq)) {
-#if defined(CONFIG_BF54x)
-                u32 bank = PINT_2_BANK(irq2pint_lut[irq - SYS_IRQS]);
-                demux_irq = (bank == 0 ? IRQ_PINT0 :
-                                bank == 1 ? IRQ_PINT1 :
-                                bank == 2 ? IRQ_PINT2 :
-                                IRQ_PINT3);
-#elif defined(CONFIG_BF561)
-                demux_irq = (irq >= IRQ_PF32 ? IRQ_PROG2_INTA :
-                                irq >= IRQ_PF16 ? IRQ_PROG1_INTA :
-                                IRQ_PROG0_INTA);
-#elif defined(CONFIG_BF52x)
-                demux_irq = (irq >= IRQ_PH0 ? IRQ_PORTH_INTA :
-                                irq >= IRQ_PG0 ? IRQ_PORTG_INTA :
-                                IRQ_PORTF_INTA);
-#else
-                demux_irq = irq;
-#endif
-                return IVG13 - PRIO_GPIODEMUX(demux_irq) + 1;
-        }
-
-        /* The GPIO demux interrupt is given a lower priority
-         * than the GPIO IRQs, so that its threaded handler
-         * unmasks the interrupt line after the decoded IRQs
-         * have been processed. */
-        prio = PRIO_GPIODEMUX(irq);
-        /* demux irq? */
-        if (prio != -1)
-                return IVG13 - prio;
-
-        for (ient = 0; ient < NR_PERI_INTS; ient++) {
-                struct ivgx *ivg = ivg_table + ient;
-                if (ivg->irqno == irq) {
-                        for (prio = 0; prio <= IVG13-IVG7; prio++) {
-                                if (ivg7_13[prio].ifirst <= ivg &&
-                                    ivg7_13[prio].istop > ivg)
-                                        return IVG7 - prio;
-                        }
-                }
-        }
-
-        return 0;
-}
-
 /* Hw interrupts are disabled on entry (check SAVE_CONTEXT). */
 #ifdef CONFIG_DO_IRQ_L1
 __attribute__((l1_text))
 #endif
 asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs)
 {
+        struct ipipe_percpu_domain_data *p = ipipe_root_cpudom_ptr();
+        struct ipipe_domain *this_domain = ipipe_current_domain;
         struct ivgx *ivg_stop = ivg7_13[vec-IVG7].istop;
         struct ivgx *ivg = ivg7_13[vec-IVG7].ifirst;
-        int irq;
+        int irq, s;
 
         if (likely(vec == EVT_IVTMR_P)) {
                 irq = IRQ_CORETMR;
-                goto handle_irq;
+                goto core_tick;
         }
 
         SSYNC();
@@ -1319,24 +1278,39 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs)
         irq = ivg->irqno;
 
         if (irq == IRQ_SYSTMR) {
+#ifdef CONFIG_GENERIC_CLOCKEVENTS
+core_tick:
+#else
                 bfin_write_TIMER_STATUS(1); /* Latch TIMIL0 */
+#endif
                 /* This is basically what we need from the register frame. */
                 __raw_get_cpu_var(__ipipe_tick_regs).ipend = regs->ipend;
                 __raw_get_cpu_var(__ipipe_tick_regs).pc = regs->pc;
-                if (!ipipe_root_domain_p)
-                        __raw_get_cpu_var(__ipipe_tick_regs).ipend |= 0x10;
-                else
+                if (this_domain != ipipe_root_domain)
                         __raw_get_cpu_var(__ipipe_tick_regs).ipend &= ~0x10;
+                else
+                        __raw_get_cpu_var(__ipipe_tick_regs).ipend |= 0x10;
         }
 
-handle_irq:
+#ifndef CONFIG_GENERIC_CLOCKEVENTS
+core_tick:
+#endif
+        if (this_domain == ipipe_root_domain) {
+                s = __test_and_set_bit(IPIPE_SYNCDEFER_FLAG, &p->status);
+                barrier();
+        }
 
         ipipe_trace_irq_entry(irq);
         __ipipe_handle_irq(irq, regs);
-       ipipe_trace_irq_exit(irq);
+        ipipe_trace_irq_exit(irq);
 
-       if (ipipe_root_domain_p)
-                return !test_bit(IPIPE_STALL_FLAG, &ipipe_root_cpudom_var(status));
+        if (this_domain == ipipe_root_domain) {
+                set_thread_flag(TIF_IRQ_SYNC);
+                if (!s) {
+                        __clear_bit(IPIPE_SYNCDEFER_FLAG, &p->status);
+                        return !test_bit(IPIPE_STALL_FLAG, &p->status);
+                }
+        }
 
        return 0;
 }
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index 77c99284709..93eab614607 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -158,10 +158,14 @@ static irqreturn_t ipi_handler(int irq, void *dev_instance)
                         kfree(msg);
                         break;
                 case BFIN_IPI_CALL_FUNC:
+                        spin_unlock(&msg_queue->lock);
                         ipi_call_function(cpu, msg);
+                        spin_lock(&msg_queue->lock);
                         break;
                 case BFIN_IPI_CPU_STOP:
+                        spin_unlock(&msg_queue->lock);
                         ipi_cpu_stop(cpu);
+                        spin_lock(&msg_queue->lock);
                         kfree(msg);
                         break;
                 default:
@@ -457,7 +461,7 @@ void smp_icache_flush_range_others(unsigned long start, unsigned long end)
         smp_flush_data.start = start;
         smp_flush_data.end = end;
 
-        if (smp_call_function(&ipi_flush_icache, &smp_flush_data, 1))
+        if (smp_call_function(&ipi_flush_icache, &smp_flush_data, 0))
                 printk(KERN_WARNING "SMP: failed to run I-cache flush request on other CPUs\n");
 }
 EXPORT_SYMBOL_GPL(smp_icache_flush_range_others);
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index d0532b72bba..9c3629b9a68 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -104,7 +104,7 @@ void __init paging_init(void)
         }
 }
 
-asmlinkage void init_pda(void)
+asmlinkage void __init init_pda(void)
 {
         unsigned int cpu = raw_smp_processor_id();
 
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index f45e4e508ec..3765efc5f96 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -213,17 +213,9 @@ SECTIONS
         { *(.data.cacheline_aligned) }
 
   /* Per-cpu data: */
-  percpu : { } :percpu
   . = ALIGN(PERCPU_PAGE_SIZE);
-  __phys_per_cpu_start = .;
-  .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
-        {
-                __per_cpu_start = .;
-                *(.data.percpu.page_aligned)
-                *(.data.percpu)
-                *(.data.percpu.shared_aligned)
-                __per_cpu_end = .;
-        }
+  PERCPU_VADDR(PERCPU_ADDR, :percpu)
+  __phys_per_cpu_start = __per_cpu_load;
   . = __phys_per_cpu_start + PERCPU_PAGE_SIZE;  /* ensure percpu data fits
                                                  * into percpu page size
                                                  */
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index e626e50a938..060df4aa991 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -135,11 +135,10 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr,
         if (SN_DMA_ADDRTYPE(dma_flags) == SN_DMA_ADDR_PHYS)
                 pci_addr = IS_PIC_SOFT(pcibus_info) ?
                                 PHYS_TO_DMA(paddr) :
-                                PHYS_TO_TIODMA(paddr) | dma_attributes;
+                                PHYS_TO_TIODMA(paddr);
         else
-                pci_addr = IS_PIC_SOFT(pcibus_info) ?
-                                paddr :
-                                paddr | dma_attributes;
+                pci_addr = paddr;
+        pci_addr |= dma_attributes;
 
         /* Handle Bus mode */
         if (IS_PCIX(pcibus_info))
diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c
index d01a5d2b755..db902540bf2 100644
--- a/arch/m68knommu/platform/5206e/config.c
+++ b/arch/m68knommu/platform/5206e/config.c
@@ -17,6 +17,7 @@
 #include <asm/coldfire.h>
 #include <asm/mcfsim.h>
 #include <asm/mcfdma.h>
+#include <asm/mcfuart.h>
 
 /***************************************************************************/
 
diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c
index dfdb5c2ed8e..44baeb225dc 100644
--- a/arch/m68knommu/platform/528x/config.c
+++ b/arch/m68knommu/platform/528x/config.c
@@ -24,7 +24,6 @@
 #include <asm/coldfire.h>
 #include <asm/mcfsim.h>
 #include <asm/mcfuart.h>
-#include <asm/mcfqspi.h>
 
 #ifdef CONFIG_MTD_PARTITIONS
 #include <linux/mtd/partitions.h>
@@ -33,233 +32,6 @@
 /***************************************************************************/
 
 void coldfire_reset(void);
-static void coldfire_qspi_cs_control(u8 cs, u8 command);
-
-/***************************************************************************/
-
-#if defined(CONFIG_SPI)
-
-#if defined(CONFIG_WILDFIRE)
-#define SPI_NUM_CHIPSELECTS     0x02
-#define SPI_PAR_VAL             0x07  /* Enable DIN, DOUT, CLK */
-#define SPI_CS_MASK             0x18
-
-#define FLASH_BLOCKSIZE         (1024*64)
-#define FLASH_NUMBLOCKS         16
-#define FLASH_TYPE              "m25p80"
-
-#define M25P80_CS               0
-#define MMC_CS                  1
-
-#ifdef CONFIG_MTD_PARTITIONS
-static struct mtd_partition stm25p_partitions[] = {
-        /* sflash */
-        [0] = {
-                .name = "stm25p80",
-                .offset = 0x00000000,
-                .size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS,
-                .mask_flags = 0
-        }
-};
-
-#endif
-
-#elif defined(CONFIG_WILDFIREMOD)
-
-#define SPI_NUM_CHIPSELECTS     0x08
-#define SPI_PAR_VAL             0x07  /* Enable DIN, DOUT, CLK */
-#define SPI_CS_MASK             0x78
-
-#define FLASH_BLOCKSIZE         (1024*64)
-#define FLASH_NUMBLOCKS         64
-#define FLASH_TYPE              "m25p32"
-/* Reserve 1M for the kernel parition */
-#define FLASH_KERNEL_SIZE   (1024 * 1024)
-
-#define M25P80_CS               5
-#define MMC_CS                  6
-
-#ifdef CONFIG_MTD_PARTITIONS
-static struct mtd_partition stm25p_partitions[] = {
-        /* sflash */
-        [0] = {
-                .name = "kernel",
-                .offset = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS - FLASH_KERNEL_SIZE,
-                .size = FLASH_KERNEL_SIZE,
-                .mask_flags = 0
-        },
-        [1] = {
-                .name = "image",
-                .offset = 0x00000000,
-                .size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS - FLASH_KERNEL_SIZE,
-                .mask_flags = 0
-        },
-        [2] = {
-                .name = "all",
-                .offset = 0x00000000,
-                .size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS,
-                .mask_flags = 0
-        }
-};
-#endif
-
-#else
-#define SPI_NUM_CHIPSELECTS     0x04
-#define SPI_PAR_VAL             0x7F  /* Enable DIN, DOUT, CLK, CS0 - CS4 */
-#endif
-
-#ifdef MMC_CS
-static struct coldfire_spi_chip flash_chip_info = {
-        .mode = SPI_MODE_0,
-        .bits_per_word = 16,
-        .del_cs_to_clk = 17,
-        .del_after_trans = 1,
-        .void_write_data = 0
-};
-
-static struct coldfire_spi_chip mmc_chip_info = {
-        .mode = SPI_MODE_0,
-        .bits_per_word = 16,
-        .del_cs_to_clk = 17,
-        .del_after_trans = 1,
-        .void_write_data = 0xFFFF
-};
-#endif
-
-#ifdef M25P80_CS
-static struct flash_platform_data stm25p80_platform_data = {
-        .name = "ST M25P80 SPI Flash chip",
-#ifdef CONFIG_MTD_PARTITIONS
-        .parts = stm25p_partitions,
-        .nr_parts = sizeof(stm25p_partitions) / sizeof(*stm25p_partitions),
-#endif
-        .type = FLASH_TYPE
-};
-#endif
-
-static struct spi_board_info spi_board_info[] __initdata = {
-#ifdef M25P80_CS
-        {
-                .modalias = "m25p80",
-                .max_speed_hz = 16000000,
-                .bus_num = 1,
-                .chip_select = M25P80_CS,
-                .platform_data = &stm25p80_platform_data,
-                .controller_data = &flash_chip_info
-        },
-#endif
-#ifdef MMC_CS
-        {
-                .modalias = "mmc_spi",
-                .max_speed_hz = 16000000,
-                .bus_num = 1,
-                .chip_select = MMC_CS,
-                .controller_data = &mmc_chip_info
-        }
-#endif
-};
-
-static struct coldfire_spi_master coldfire_master_info = {
-        .bus_num = 1,
-        .num_chipselect = SPI_NUM_CHIPSELECTS,
-        .irq_source = MCF5282_QSPI_IRQ_SOURCE,
-        .irq_vector = MCF5282_QSPI_IRQ_VECTOR,
-        .irq_mask = ((0x01 << MCF5282_QSPI_IRQ_SOURCE) | 0x01),
-        .irq_lp = 0x2B,  /* Level 5 and Priority 3 */
-        .par_val = SPI_PAR_VAL,
-        .cs_control = coldfire_qspi_cs_control,
-};
-
-static struct resource coldfire_spi_resources[] = {
-        [0] = {
-                .name = "qspi-par",
-                .start = MCF5282_QSPI_PAR,
-                .end = MCF5282_QSPI_PAR,
-                .flags = IORESOURCE_MEM
-        },
-
-        [1] = {
-                .name = "qspi-module",
-                .start = MCF5282_QSPI_QMR,
-                .end = MCF5282_QSPI_QMR + 0x18,
-                .flags = IORESOURCE_MEM
-        },
-
-        [2] = {
-                .name = "qspi-int-level",
-                .start = MCF5282_INTC0 + MCFINTC_ICR0 + MCF5282_QSPI_IRQ_SOURCE,
-                .end = MCF5282_INTC0 + MCFINTC_ICR0 + MCF5282_QSPI_IRQ_SOURCE,
-                .flags = IORESOURCE_MEM
-        },
-
-        [3] = {
-                .name = "qspi-int-mask",
-                .start = MCF5282_INTC0 + MCFINTC_IMRL,
-                .end = MCF5282_INTC0 + MCFINTC_IMRL,
-                .flags = IORESOURCE_MEM
-        }
-};
-
-static struct platform_device coldfire_spi = {
-        .name = "spi_coldfire",
-        .id = -1,
-        .resource = coldfire_spi_resources,
-        .num_resources = ARRAY_SIZE(coldfire_spi_resources),
-        .dev = {
-                .platform_data = &coldfire_master_info,
-        }
-};
-
-static void coldfire_qspi_cs_control(u8 cs, u8 command)
-{
-        u8 cs_bit = ((0x01 << cs) << 3) & SPI_CS_MASK;
-
-#if defined(CONFIG_WILDFIRE)
-        u8 cs_mask = ~(((0x01 << cs) << 3) & SPI_CS_MASK);
-#endif
-#if defined(CONFIG_WILDFIREMOD)
-        u8 cs_mask = (cs << 3) & SPI_CS_MASK;
-#endif
-
-        /*
-         * Don't do anything if the chip select is not
-         * one of the port qs pins.
-         */
-        if (command & QSPI_CS_INIT) {
-#if defined(CONFIG_WILDFIRE)
-                MCF5282_GPIO_DDRQS  |= cs_bit;
-                MCF5282_GPIO_PQSPAR &= ~cs_bit;
-#endif
-
-#if defined(CONFIG_WILDFIREMOD)
-                MCF5282_GPIO_DDRQS  |= SPI_CS_MASK;
-                MCF5282_GPIO_PQSPAR &= ~SPI_CS_MASK;
-#endif
-        }
-
-        if (command & QSPI_CS_ASSERT) {
-                MCF5282_GPIO_PORTQS &= ~SPI_CS_MASK;
-                MCF5282_GPIO_PORTQS |= cs_mask;
-        } else if (command & QSPI_CS_DROP) {
-                MCF5282_GPIO_PORTQS |= SPI_CS_MASK;
-        }
-}
-
-static int __init spi_dev_init(void)
-{
-        int retval;
-
-        retval = platform_device_register(&coldfire_spi);
-        if (retval < 0)
-                return retval;
-
-        if (ARRAY_SIZE(spi_board_info))
-                retval = spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
-
-        return retval;
-}
-
-#endif /* CONFIG_SPI */
 
 /***************************************************************************/
 
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index e61465a18c7..206cb7953b0 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -238,8 +238,12 @@ config MIPS_SIM
           This option enables support for MIPS Technologies MIPSsim software
           emulator.
 
-config MACH_EMMA
-        bool "NEC EMMA series based machines"
+config NEC_MARKEINS
+        bool "NEC EMMA2RH Mark-eins board"
+        select SOC_EMMA2RH
+        select HW_HAS_PCI
+        help
+          This enables support for the NEC Electronics Mark-eins boards.
 
 config MACH_VR41XX
         bool "NEC VR4100 series based machines"
@@ -637,7 +641,6 @@ endchoice
 
 source "arch/mips/alchemy/Kconfig"
 source "arch/mips/basler/excite/Kconfig"
-source "arch/mips/emma/Kconfig"
 source "arch/mips/jazz/Kconfig"
 source "arch/mips/lasat/Kconfig"
 source "arch/mips/pmc-sierra/Kconfig"
@@ -895,6 +898,18 @@ config MIPS_RM9122
         bool
         select SERIAL_RM9000
 
+config SOC_EMMA2RH
+        bool
+        select CEVT_R4K
+        select CSRC_R4K
+        select DMA_NONCOHERENT
+        select IRQ_CPU
+        select SWAP_IO_SPACE
+        select SYS_HAS_CPU_R5500
+        select SYS_SUPPORTS_32BIT_KERNEL
+        select SYS_SUPPORTS_64BIT_KERNEL
+        select SYS_SUPPORTS_BIG_ENDIAN
+
 config SOC_PNX833X
         bool
         select CEVT_R4K
@@ -930,11 +945,6 @@ config SOC_PNX8550
 config SWAP_IO_SPACE
         bool
 
-config EMMA2RH
-        bool
-        depends on MARKEINS
-        default y
-
 config SERIAL_RM9000
         bool
 
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 21b00e95dae..22dab2e1434 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -416,7 +416,7 @@ load-$(CONFIG_PNX8550_STB810)	+= 0xffffffff80060000
 #
 # Common NEC EMMAXXX
 #
-core-$(CONFIG_SOC_EMMA)         += arch/mips/emma/common/
+core-$(CONFIG_SOC_EMMA2RH)      += arch/mips/emma/common/
 cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
 
 #
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index f2baea3039b..0208723adf2 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -512,7 +512,7 @@ CONFIG_MD_LINEAR=m
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
 CONFIG_MD_RAID10=m
-CONFIG_MD_RAID456=m
+CONFIG_MD_RAID456=y
 CONFIG_MD_RAID5_RESHAPE=y
 CONFIG_MD_MULTIPATH=m
 CONFIG_MD_FAULTY=m
diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig
index 9d5bd2a0af3..5380f1f582d 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.26-rc9
-# Fri Jul 11 23:01:36 2008
+# Linux kernel version: 2.6.29-rc7
+# Wed Mar  4 23:07:16 2009
 #
 CONFIG_MIPS=y
 
@@ -18,8 +18,10 @@ CONFIG_MIPS=y
 # CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MARKEINS is not set
+# CONFIG_MACH_EMMA is not set
 # CONFIG_MACH_VR41XX is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
 # CONFIG_PMC_MSP is not set
@@ -39,7 +41,11 @@ CONFIG_MIPS=y
 # CONFIG_SNI_RM is not set
 CONFIG_MACH_TX39XX=y
 # CONFIG_MACH_TX49XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
 # CONFIG_WR_PPMC is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+CONFIG_MACH_TXX9=y
 CONFIG_TOSHIBA_JMR3927=y
 CONFIG_SOC_TX3927=y
 # CONFIG_TOSHIBA_FPCIB0 is not set
@@ -54,12 +60,14 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_CEVT_TXX9=y
 CONFIG_GPIO_TXX9=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
 # CONFIG_HOTPLUG_CPU is not set
 # CONFIG_NO_IOPORT is not set
 CONFIG_GENERIC_GPIO=y
@@ -87,6 +95,7 @@ CONFIG_CPU_TX39XX=y
 # CONFIG_CPU_TX49XX is not set
 # CONFIG_CPU_R5000 is not set
 # CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
 # CONFIG_CPU_R6000 is not set
 # CONFIG_CPU_NEVADA is not set
 # CONFIG_CPU_R8000 is not set
@@ -94,6 +103,7 @@ CONFIG_CPU_TX39XX=y
 # CONFIG_CPU_RM7000 is not set
 # CONFIG_CPU_RM9000 is not set
 # CONFIG_CPU_SB1 is not set
+# CONFIG_CPU_CAVIUM_OCTEON is not set
 CONFIG_SYS_HAS_CPU_TX39XX=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
@@ -117,14 +127,12 @@ CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
-# CONFIG_TICK_ONESHOT is not set
+CONFIG_UNEVICTABLE_LRU=y
 # CONFIG_NO_HZ is not set
 # CONFIG_HIGH_RES_TIMERS is not set
 CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
@@ -159,6 +167,15 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
@@ -171,7 +188,6 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
-CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
 # CONFIG_HOTPLUG is not set
@@ -188,26 +204,23 @@ 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_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
-# CONFIG_HAVE_KPROBES is not set
-# CONFIG_HAVE_KRETPROBES is not set
-# CONFIG_HAVE_DMA_ATTRS is not set
-CONFIG_PROC_PAGE_MONITOR=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 # CONFIG_MODULES is not set
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -221,7 +234,7 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
-CONFIG_CLASSIC_RCU=y
+# CONFIG_FREEZER is not set
 
 #
 # Bus options (PCI, PCMCIA, EISA, ISA, TC)
@@ -231,12 +244,15 @@ CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_STUB is not set
 CONFIG_MMU=y
 
 #
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
 # CONFIG_BINFMT_MISC is not set
 CONFIG_TRAD_SIGNALS=y
 
@@ -245,15 +261,12 @@ CONFIG_TRAD_SIGNALS=y
 #
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
 # CONFIG_PM is not set
-
-#
-# Networking
-#
 CONFIG_NET=y
 
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -293,6 +306,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_IPX is not set
 # CONFIG_ATALK is not set
 # CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
 
 #
 # Network testing
@@ -302,14 +316,9 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-
-#
-# Wireless
-#
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_PHONET is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 
 #
@@ -323,7 +332,89 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
@@ -336,6 +427,7 @@ CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 # CONFIG_MISC_DEVICES is not set
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
@@ -361,7 +453,6 @@ CONFIG_HAVE_IDE=y
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
@@ -383,6 +474,9 @@ CONFIG_PHYLIB=y
 # 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
@@ -392,6 +486,7 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_SMC91X is not set
 # CONFIG_DM9000 is not set
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
@@ -399,6 +494,9 @@ CONFIG_NET_ETHERNET=y
 # 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
@@ -406,7 +504,6 @@ CONFIG_NET_PCI=y
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
 CONFIG_TC35815=y
-# CONFIG_EEPRO100 is not set
 # CONFIG_E100 is not set
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
@@ -415,9 +512,11 @@ CONFIG_TC35815=y
 # 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_ATL2 is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
@@ -428,6 +527,10 @@ CONFIG_TC35815=y
 # 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
+#
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_PPP is not set
@@ -440,27 +543,7 @@ CONFIG_TC35815=y
 #
 # Input device support
 #
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-# CONFIG_INPUT_POLLDEV is not set
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE 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
+# CONFIG_INPUT is not set
 
 #
 # Hardware I/O ports
@@ -517,10 +600,11 @@ CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 # CONFIG_SPI is not set
-CONFIG_HAVE_GPIO_LIB=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
 
 #
-# GPIO Support
+# Memory mapped GPIO expanders:
 #
 
 #
@@ -528,6 +612,11 @@ CONFIG_HAVE_GPIO_LIB=y
 #
 
 #
+# PCI GPIO expanders:
+#
+# CONFIG_GPIO_BT8XX is not set
+
+#
 # SPI GPIO expanders:
 #
 # CONFIG_W1 is not set
@@ -542,6 +631,7 @@ CONFIG_WATCHDOG=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_ALIM7101_WDT is not set
 CONFIG_TXX9_WDT=y
 
 #
@@ -549,18 +639,21 @@ CONFIG_TXX9_WDT=y
 #
 # CONFIG_PCIPCWATCHDOG is not set
 # CONFIG_WDTPCI is not set
+CONFIG_SSB_POSSIBLE=y
 
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 # 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_REGULATOR is not set
 
 #
 # Multimedia devices
@@ -591,16 +684,26 @@ CONFIG_SSB_POSSIBLE=y
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
-# CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
 # CONFIG_MEMSTICK is not set
-# CONFIG_NEW_LEDS is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+CONFIG_LEDS_GPIO=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
 # CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 CONFIG_RTC_LIB=y
@@ -626,27 +729,34 @@ CONFIG_RTC_INTF_DEV=y
 # Platform RTC drivers
 #
 # CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1286 is not set
 # CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
 CONFIG_RTC_DRV_DS1742=y
 # CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
 # on-CPU RTC drivers
 #
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 
 #
 # File systems
 #
 # CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_OCFS2_FS is not set
 CONFIG_DNOTIFY=y
@@ -676,28 +786,17 @@ CONFIG_INOTIFY_USER=y
 CONFIG_PROC_FS=y
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_MINIX_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_MISC_FILESYSTEMS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 # CONFIG_NFS_V3 is not set
-# CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
 CONFIG_LOCKD=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
@@ -726,7 +825,16 @@ CONFIG_FRAME_WARN=1024
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+
+#
+# Tracers
+#
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
 # CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_CMDLINE=""
 
 #
@@ -734,15 +842,18 @@ CONFIG_CMDLINE=""
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
 # CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
-# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+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 is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/markeins_defconfig
index fea9bc9865a..bad8901f8f3 100644
--- a/arch/mips/configs/emma2rh_defconfig
+++ b/arch/mips/configs/markeins_defconfig
@@ -35,7 +35,7 @@ CONFIG_ZONE_DMA=y
 # CONFIG_PNX8550_STB810 is not set
 # CONFIG_MACH_VR41XX is not set
 # CONFIG_PMC_YOSEMITE is not set
-CONFIG_MARKEINS=y
+CONFIG_NEC_MARKEINS=y
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
@@ -68,7 +68,7 @@ CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
 CONFIG_IRQ_CPU=y
 CONFIG_SWAP_IO_SPACE=y
-CONFIG_EMMA2RH=y
+CONFIG_SOC_EMMA2RH=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
 
 #
@@ -574,9 +574,9 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x1e000000
-CONFIG_MTD_PHYSMAP_LEN=0x02000000
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_PLATRAM is not set
 
 #
diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig
index 83d5c58662c..1efe977497d 100644
--- a/arch/mips/configs/rbtx49xx_defconfig
+++ b/arch/mips/configs/rbtx49xx_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.26-rc9
-# Fri Jul 11 23:03:21 2008
+# Linux kernel version: 2.6.29-rc7
+# Wed Mar  4 23:08:06 2009
 #
 CONFIG_MIPS=y
 
@@ -18,8 +18,10 @@ CONFIG_MIPS=y
 # CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MARKEINS is not set
+# CONFIG_MACH_EMMA is not set
 # CONFIG_MACH_VR41XX is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
 # CONFIG_PMC_MSP is not set
@@ -39,20 +41,28 @@ CONFIG_MIPS=y
 # CONFIG_SNI_RM is not set
 # CONFIG_MACH_TX39XX is not set
 CONFIG_MACH_TX49XX=y
+# CONFIG_MIKROTIK_RB532 is not set
 # CONFIG_WR_PPMC is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+CONFIG_MACH_TXX9=y
 CONFIG_TOSHIBA_RBTX4927=y
 CONFIG_TOSHIBA_RBTX4938=y
+CONFIG_TOSHIBA_RBTX4939=y
 CONFIG_SOC_TX4927=y
 CONFIG_SOC_TX4938=y
+CONFIG_SOC_TX4939=y
+CONFIG_TXX9_7SEGLED=y
 # CONFIG_TOSHIBA_FPCIB0 is not set
 CONFIG_PICMG_PCI_BACKPLANE_DEFAULT=y
 
 #
 # Multiplex Pin Select
 #
-CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61=y
+# CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 is not set
 # CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND is not set
 # CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA is not set
+CONFIG_TOSHIBA_RBTX4938_MPLEX_KEEP=y
 CONFIG_PCI_TX4927=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
@@ -64,14 +74,18 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_CEVT_R4K_LIB=y
 CONFIG_CEVT_R4K=y
 CONFIG_CEVT_TXX9=y
+CONFIG_CSRC_R4K_LIB=y
 CONFIG_CSRC_R4K=y
 CONFIG_GPIO_TXX9=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
 # CONFIG_HOTPLUG_CPU is not set
 # CONFIG_NO_IOPORT is not set
 CONFIG_GENERIC_GPIO=y
@@ -100,6 +114,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 CONFIG_CPU_TX49XX=y
 # CONFIG_CPU_R5000 is not set
 # CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
 # CONFIG_CPU_R6000 is not set
 # CONFIG_CPU_NEVADA is not set
 # CONFIG_CPU_R8000 is not set
@@ -107,6 +122,7 @@ CONFIG_CPU_TX49XX=y
 # CONFIG_CPU_RM7000 is not set
 # CONFIG_CPU_RM9000 is not set
 # CONFIG_CPU_SB1 is not set
+# CONFIG_CPU_CAVIUM_OCTEON is not set
 CONFIG_SYS_HAS_CPU_TX49XX=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
@@ -134,13 +150,12 @@ CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
 CONFIG_TICK_ONESHOT=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -176,6 +191,15 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
@@ -190,7 +214,6 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
-CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
 # CONFIG_HOTPLUG is not set
@@ -207,30 +230,26 @@ 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_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
-# CONFIG_HAVE_KPROBES is not set
-# CONFIG_HAVE_KRETPROBES is not set
-# CONFIG_HAVE_DMA_ATTRS is not set
-CONFIG_PROC_PAGE_MONITOR=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 # CONFIG_MODULE_FORCE_LOAD is not set
-# CONFIG_MODULE_UNLOAD is not set
+CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -244,7 +263,8 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
-CONFIG_CLASSIC_RCU=y
+# CONFIG_PROBE_INITRD_HEADER is not set
+# CONFIG_FREEZER is not set
 
 #
 # Bus options (PCI, PCMCIA, EISA, ISA, TC)
@@ -254,12 +274,15 @@ CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 # CONFIG_PCI_LEGACY is not set
+# CONFIG_PCI_STUB is not set
 CONFIG_MMU=y
 
 #
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
 # CONFIG_BINFMT_MISC is not set
 CONFIG_TRAD_SIGNALS=y
 
@@ -268,15 +291,12 @@ CONFIG_TRAD_SIGNALS=y
 #
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
 # CONFIG_PM is not set
-
-#
-# Networking
-#
 CONFIG_NET=y
 
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -318,6 +338,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_IPX is not set
 # CONFIG_ATALK is not set
 # CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
 
 #
 # Network testing
@@ -327,14 +348,9 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-
-#
-# Wireless
-#
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_PHONET is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 
 #
@@ -348,7 +364,90 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_DA is not set
@@ -365,9 +464,60 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
 # CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 # CONFIG_MISC_DEVICES is not set
 CONFIG_HAVE_IDE=y
-# CONFIG_IDE is not set
+CONFIG_IDE=y
+
+#
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
+#
+CONFIG_IDE_TIMINGS=y
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_IDE_GD=y
+CONFIG_IDE_GD_ATA=y
+# CONFIG_IDE_GD_ATAPI is not set
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE 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_IDEDMA_SFF=y
+
+#
+# PCI IDE chipsets support
+#
+# CONFIG_BLK_DEV_GENERIC is not set
+# 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 is not set
+# CONFIG_BLK_DEV_TRIFLEX 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 is not set
+# 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_IDE_TX4938=y
+CONFIG_BLK_DEV_IDE_TX4939=y
+CONFIG_BLK_DEV_IDEDMA=y
 
 #
 # SCSI device support
@@ -390,7 +540,6 @@ CONFIG_HAVE_IDE=y
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
@@ -412,15 +561,19 @@ CONFIG_PHYLIB=y
 # 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 is not set
+CONFIG_MII=y
 # CONFIG_AX88796 is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
+CONFIG_SMC91X=y
 # CONFIG_DM9000 is not set
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
@@ -429,6 +582,9 @@ CONFIG_NE2000=y
 # 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
@@ -436,7 +592,6 @@ CONFIG_NET_PCI=y
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
 CONFIG_TC35815=y
-# CONFIG_EEPRO100 is not set
 # CONFIG_E100 is not set
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
@@ -445,9 +600,11 @@ CONFIG_TC35815=y
 # 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_ATL2 is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
@@ -458,6 +615,10 @@ CONFIG_TC35815=y
 # 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
+#
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_PPP is not set
@@ -502,6 +663,7 @@ CONFIG_SERIAL_TXX9_CONSOLE=y
 CONFIG_SERIAL_TXX9_STDSERIAL=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_IPMI_HANDLER is not set
@@ -517,17 +679,19 @@ CONFIG_SPI_MASTER=y
 #
 # SPI Master Controller Drivers
 #
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_GPIO is not set
 CONFIG_SPI_TXX9=y
 
 #
 # SPI Protocol Masters
 #
-CONFIG_EEPROM_AT25=y
 # CONFIG_SPI_TLE62X0 is not set
-CONFIG_HAVE_GPIO_LIB=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
 
 #
-# GPIO Support
+# Memory mapped GPIO expanders:
 #
 
 #
@@ -535,8 +699,14 @@ CONFIG_HAVE_GPIO_LIB=y
 #
 
 #
+# PCI GPIO expanders:
+#
+# CONFIG_GPIO_BT8XX is not set
+
+#
 # SPI GPIO expanders:
 #
+# CONFIG_GPIO_MAX7301 is not set
 # CONFIG_GPIO_MCP23S08 is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
@@ -550,6 +720,7 @@ CONFIG_WATCHDOG=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_ALIM7101_WDT is not set
 CONFIG_TXX9_WDT=m
 
 #
@@ -557,18 +728,21 @@ CONFIG_TXX9_WDT=m
 #
 # CONFIG_PCIPCWATCHDOG is not set
 # CONFIG_WDTPCI is not set
+CONFIG_SSB_POSSIBLE=y
 
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 # 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_REGULATOR is not set
 
 #
 # Multimedia devices
@@ -599,15 +773,27 @@ CONFIG_SSB_POSSIBLE=y
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 # CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
 # CONFIG_MEMSTICK is not set
-# CONFIG_NEW_LEDS is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+CONFIG_LEDS_GPIO=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+CONFIG_LEDS_TRIGGER_IDE_DISK=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
 # CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 CONFIG_RTC_LIB=y
@@ -628,35 +814,47 @@ CONFIG_RTC_INTF_DEV_UIE_EMUL=y
 #
 # SPI RTC drivers
 #
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
+# CONFIG_RTC_DRV_DS1390 is not set
 # CONFIG_RTC_DRV_MAX6902 is not set
 # CONFIG_RTC_DRV_R9701 is not set
 CONFIG_RTC_DRV_RS5C348=y
+# CONFIG_RTC_DRV_DS3234 is not set
 
 #
 # Platform RTC drivers
 #
 # CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1286 is not set
 # CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
 CONFIG_RTC_DRV_DS1742=y
 # CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
 # on-CPU RTC drivers
 #
+CONFIG_RTC_DRV_TX4939=y
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 
 #
 # File systems
 #
 # CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_DNOTIFY is not set
@@ -687,30 +885,19 @@ CONFIG_GENERIC_ACL=y
 CONFIG_PROC_FS=y
 # CONFIG_PROC_KCORE is not set
 CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SYSFS=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_MINIX_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_MISC_FILESYSTEMS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
@@ -740,7 +927,16 @@ CONFIG_FRAME_WARN=1024
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+
+#
+# Tracers
+#
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
 # CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_CMDLINE=""
 
 #
@@ -748,15 +944,18 @@ CONFIG_CMDLINE=""
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
 # CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
-# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+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 is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/mips/emma/Kconfig b/arch/mips/emma/Kconfig
deleted file mode 100644
index 9669c72123c..00000000000
--- a/arch/mips/emma/Kconfig
+++ /dev/null
@@ -1,29 +0,0 @@
-choice
-        prompt "Machine type"
-        depends on MACH_EMMA
-        default NEC_MARKEINS
-
-config NEC_MARKEINS
-        bool "NEC EMMA2RH Mark-eins board"
-        select SOC_EMMA2RH
-        select HW_HAS_PCI
-        help
-          This enables support for the NEC Electronics Mark-eins boards.
-
-endchoice
-
-config SOC_EMMA2RH
-        bool
-        select SOC_EMMA
-        select SYS_HAS_CPU_R5500
-        select SYS_SUPPORTS_32BIT_KERNEL
-        select SYS_SUPPORTS_64BIT_KERNEL
-
-config SOC_EMMA
-        bool
-        select CEVT_R4K
-        select CSRC_R4K
-        select DMA_NONCOHERENT
-        select IRQ_CPU
-        select SWAP_IO_SPACE
-        select SYS_SUPPORTS_BIG_ENDIAN
diff --git a/arch/mips/emma/markeins/platform.c b/arch/mips/emma/markeins/platform.c
index 88e87f6b344..d5f47e4f0d1 100644
--- a/arch/mips/emma/markeins/platform.c
+++ b/arch/mips/emma/markeins/platform.c
@@ -141,13 +141,6 @@ static struct  platform_device serial_emma = {
         },
 };
 
-static struct platform_device *devices[] = {
-        &i2c_emma_devices[0],
-        &i2c_emma_devices[1],
-        &i2c_emma_devices[2],
-        &serial_emma,
-};
-
 static struct mtd_partition markeins_parts[] = {
         [0] = {
                 .name = "RootFS",
@@ -181,11 +174,39 @@ static struct mtd_partition markeins_parts[] = {
         },
 };
 
+static struct physmap_flash_data markeins_flash_data = {
+        .width          = 2,
+        .nr_parts       = ARRAY_SIZE(markeins_parts),
+        .parts          = markeins_parts
+};
+
+static struct resource markeins_flash_resource = {
+        .start          = 0x1e000000,
+        .end            = 0x02000000,
+        .flags          = IORESOURCE_MEM
+};
+
+static struct platform_device markeins_flash_device = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &markeins_flash_data,
+        },
+        .num_resources  = 1,
+        .resource       = &markeins_flash_resource,
+};
+
+static struct platform_device *devices[] = {
+        i2c_emma_devices,
+        i2c_emma_devices + 1,
+        i2c_emma_devices + 2,
+        &serial_emma,
+        &markeins_flash_device,
+};
+
 static int __init platform_devices_setup(void)
 {
-        physmap_set_partitions(markeins_parts, ARRAY_SIZE(markeins_parts));
         return platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
 arch_initcall(platform_devices_setup);
-
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
index ac5d541368e..6c5b40905dd 100644
--- a/arch/mips/include/asm/compat.h
+++ b/arch/mips/include/asm/compat.h
@@ -3,6 +3,8 @@
 /*
  * Architecture specific compatibility types
  */
+#include <linux/seccomp.h>
+#include <linux/thread_info.h>
 #include <linux/types.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
@@ -218,4 +220,9 @@ struct compat_shmid64_ds {
         compat_ulong_t  __unused2;
 };
 
+static inline int is_compat_task(void)
+{
+        return test_thread_flag(TIF_32BIT);
+}
+
 #endif /* _ASM_COMPAT_H */
diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h
index 43baed16a10..134e1fc8f4d 100644
--- a/arch/mips/include/asm/hazards.h
+++ b/arch/mips/include/asm/hazards.h
@@ -138,7 +138,8 @@ do {									\
                 __instruction_hazard();                                 \
 } while (0)
 
-#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_CAVIUM_OCTEON)
+#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \
+      defined(CONFIG_CPU_R5500)
 
 /*
  * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer.
diff --git a/arch/mips/include/asm/prefetch.h b/arch/mips/include/asm/prefetch.h
index 17850834ccb..a56594f360e 100644
--- a/arch/mips/include/asm/prefetch.h
+++ b/arch/mips/include/asm/prefetch.h
@@ -26,7 +26,7 @@
  * Pref_WriteBackInvalidate is a nop and Pref_PrepareForStore is broken in
  * current versions due to erratum G105.
  *
- * VR7701 only implements the Load prefetch.
+ * VR5500 (including VR5701 and VR7701) only implement load prefetch.
  *
  * Finally MIPS32 and MIPS64 implement all of the following hints.
  */
diff --git a/arch/mips/include/asm/seccomp.h b/arch/mips/include/asm/seccomp.h
index a6772e9507f..ae6306ebdca 100644
--- a/arch/mips/include/asm/seccomp.h
+++ b/arch/mips/include/asm/seccomp.h
@@ -15,8 +15,6 @@
  */
 #ifdef CONFIG_MIPS32_O32
 
-#define TIF_32BIT TIF_32BIT_REGS
-
 #define __NR_seccomp_read_32            4003
 #define __NR_seccomp_write_32           4004
 #define __NR_seccomp_exit_32            4001
@@ -24,8 +22,6 @@
 
 #elif defined(CONFIG_MIPS32_N32)
 
-#define TIF_32BIT _TIF_32BIT_ADDR
-
 #define __NR_seccomp_read_32            6000
 #define __NR_seccomp_write_32           6001
 #define __NR_seccomp_exit_32            6058
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index 3f76de73c94..676aa2ae191 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -127,6 +127,12 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define TIF_LOAD_WATCH          25      /* If set, load watch registers */
 #define TIF_SYSCALL_TRACE       31      /* syscall trace active */
 
+#ifdef CONFIG_MIPS32_O32
+#define TIF_32BIT TIF_32BIT_REGS
+#elif defined(CONFIG_MIPS32_N32)
+#define TIF_32BIT _TIF_32BIT_ADDR
+#endif /* CONFIG_MIPS32_O32 */
+
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index a7162a4484c..1bdbcad3bb7 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -149,6 +149,7 @@ void __init check_wait(void)
         case CPU_R4650:
         case CPU_R4700:
         case CPU_R5000:
+        case CPU_R5500:
         case CPU_NEVADA:
         case CPU_4KC:
         case CPU_4KEC:
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 2f8452b404c..1a86f84fa94 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -235,7 +235,7 @@ SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third,
 #else
 
 SYSCALL_DEFINE6(32_ipc, u32, call, int, first, int, second, int, third,
-        u32, ptr, u32 fifth)
+        u32, ptr, u32, fifth)
 {
         return -ENOSYS;
 }
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index 1417c649485..48060c635ac 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -172,8 +172,9 @@ static void __cpuinit set_prefetch_parameters(void)
                  */
                 cache_line_size = cpu_dcache_line_size();
                 switch (current_cpu_type()) {
+                case CPU_R5500:
                 case CPU_TX49XX:
-                        /* TX49 supports only Pref_Load */
+                        /* These processors only support the Pref_Load. */
                         pref_bias_copy_load = 256;
                         break;
 
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 42942038d0f..f335cf6cdd7 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -318,6 +318,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
         case CPU_BCM4710:
         case CPU_LOONGSON2:
         case CPU_CAVIUM_OCTEON:
+        case CPU_R5500:
                 if (m4kc_tlbp_war())
                         uasm_i_nop(p);
                 tlbw(p);
diff --git a/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig
index 9fc96e72716..bf34a28895f 100644
--- a/arch/parisc/configs/712_defconfig
+++ b/arch/parisc/configs/712_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23
-# Fri Oct 12 21:00:07 2007
+# Linux kernel version: 2.6.29-rc8
+# Fri Mar 13 01:32:55 2009
 #
 CONFIG_PARISC=y
 CONFIG_MMU=y
@@ -33,17 +33,35 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
+# CONFIG_GROUP_SCHED is not set
+# 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_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
 # CONFIG_EMBEDDED is not set
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
@@ -55,29 +73,38 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=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_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_TRACEPOINTS=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=m
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
+CONFIG_INIT_ALL_POSSIBLE=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -91,6 +118,7 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+# CONFIG_FREEZER is not set
 
 #
 # Processor type and features
@@ -114,17 +142,19 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK 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_STATIC is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
 # CONFIG_HPUX is not set
 
 #
@@ -138,10 +168,6 @@ CONFIG_GSC_LASI=y
 # CONFIG_EISA is not set
 # CONFIG_PCI is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
 # CONFIG_PCCARD is not set
 
 #
@@ -156,16 +182,15 @@ CONFIG_PDC_STABLE=y
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
 CONFIG_BINFMT_MISC=m
-
-#
-# Networking
-#
 CONFIG_NET=y
 
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -173,6 +198,7 @@ CONFIG_XFRM=y
 CONFIG_XFRM_USER=m
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 CONFIG_NET_KEY=m
 # CONFIG_NET_KEY_MIGRATE is not set
 CONFIG_INET=y
@@ -203,25 +229,25 @@ CONFIG_INET_TCP_DIAG=m
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-# CONFIG_IP_VS is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
 
 #
 # Core Netfilter Configuration
 #
-# CONFIG_NETFILTER_NETLINK is not set
-# CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
 # CONFIG_NF_CONNTRACK is not set
 # CONFIG_NETFILTER_XTABLES is not set
+# CONFIG_IP_VS is not set
 
 #
 # IP: Netfilter Configuration
 #
+# CONFIG_NF_DEFRAG_IPV4 is not set
 CONFIG_IP_NF_QUEUE=m
 # CONFIG_IP_NF_IPTABLES is not set
 # CONFIG_IP_NF_ARPTABLES is not set
@@ -230,6 +256,7 @@ CONFIG_IP_NF_QUEUE=m
 # 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_LLC=m
@@ -240,28 +267,26 @@ CONFIG_LLC2=m
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
 
 #
 # Network testing
 #
 CONFIG_NET_PKTGEN=m
 # 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
-
-#
-# Wireless
-#
+# CONFIG_PHONET is not set
+CONFIG_WIRELESS=y
 # CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_OLD_REGULATORY=y
 # CONFIG_WIRELESS_EXT is not set
+# CONFIG_LIB80211 is not set
 # CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 
@@ -276,6 +301,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
@@ -298,11 +325,19 @@ CONFIG_BLK_DEV_CRYPTOLOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=6144
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 CONFIG_ATA_OVER_ETH=m
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
 # CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -342,14 +377,17 @@ CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 CONFIG_SCSI_ISCSI_ATTRS=m
 # 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_LIBFC is not set
 # CONFIG_SCSI_PPA is not set
 # CONFIG_SCSI_IMM is not set
 CONFIG_SCSI_LASI700=y
 CONFIG_53C700_LE_ON_BE=y
 # CONFIG_SCSI_ZALON is not set
 CONFIG_SCSI_DEBUG=m
+# CONFIG_SCSI_DH is not set
 # CONFIG_ATA is not set
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
@@ -362,7 +400,6 @@ CONFIG_MD_RAID1=m
 # CONFIG_MD_FAULTY is not set
 # CONFIG_BLK_DEV_DM is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
 # CONFIG_MACVLAN is not set
@@ -377,6 +414,9 @@ CONFIG_LASI_82596=y
 # 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_B44 is not set
 # CONFIG_NET_POCKET is not set
 CONFIG_NETDEV_1000=y
@@ -387,6 +427,11 @@ CONFIG_NETDEV_10000=y
 #
 # 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
+#
 # CONFIG_WAN is not set
 # CONFIG_PLIP is not set
 CONFIG_PPP=m
@@ -401,7 +446,6 @@ CONFIG_PPPOE=m
 # CONFIG_PPPOL2TP is not set
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -423,7 +467,6 @@ 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_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
@@ -446,8 +489,8 @@ 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=m
 # CONFIG_MOUSE_VSXXXAA is not set
@@ -474,9 +517,11 @@ CONFIG_SERIO_LIBPS2=y
 # 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 is not set
 
 #
@@ -501,72 +546,76 @@ CONFIG_PDC_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=64
 CONFIG_PRINTER=m
 # CONFIG_LP_CONSOLE is not set
 CONFIG_PPDEV=m
-# CONFIG_TIPAR is not set
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
-CONFIG_GEN_RTC_X=y
 # CONFIG_R3964 is not set
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
 
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 # 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_REGULATOR is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
-# CONFIG_DAB is not set
+# CONFIG_VIDEO_MEDIA is not set
 
 #
-# Graphics support
+# Multimedia drivers
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DAB is not set
 
 #
-# Display device support
+# Graphics support
 #
-# CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -579,6 +628,14 @@ CONFIG_FB_TILEBLITTING=y
 CONFIG_FB_STI=y
 # CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
@@ -606,15 +663,8 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
 CONFIG_LOGO_PARISC_CLUT224=y
-
-#
-# Sound
-#
 CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
+CONFIG_SOUND_OSS_CORE=y
 CONFIG_SND=y
 CONFIG_SND_TIMER=y
 CONFIG_SND_PCM=y
@@ -630,10 +680,7 @@ CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
+CONFIG_SND_DRIVERS=y
 # CONFIG_SND_DUMMY is not set
 # CONFIG_SND_VIRMIDI is not set
 # CONFIG_SND_MTPAV is not set
@@ -641,63 +688,82 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_SERIAL_U16550 is not set
 # CONFIG_SND_MPU401 is not set
 # CONFIG_SND_PORTMAN2X4 is not set
-
-#
-# GSC devices
-#
+CONFIG_SND_GSC=y
 CONFIG_SND_HARMONY=y
-
-#
-# System on Chip audio support
-#
 # CONFIG_SND_SOC is not set
-
-#
-# SoC Audio support for SuperH
-#
-
-#
-# Open Sound System
-#
 # CONFIG_SOUND_PRIME is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 CONFIG_HID_DEBUG=y
+# CONFIG_HIDRAW is not set
+# CONFIG_HID_PID is not set
+
+#
+# Special HID drivers
+#
+CONFIG_HID_COMPAT=y
 CONFIG_USB_SUPPORT=y
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
 #
 
 #
-# USB Gadget Support
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
 #
 # CONFIG_USB_GADGET is not set
+
+#
+# OTG and related infrastructure
+#
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
-# CONFIG_RTC_CLASS is not set
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# DMA Engine support
+# RTC interfaces
 #
-# CONFIG_DMA_ENGINE is not set
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# DMA Clients
+# SPI RTC drivers
 #
 
 #
-# DMA Devices
-#
-# CONFIG_AUXDISPLAY is not set
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Userspace I/O
+# on-CPU RTC drivers
 #
+CONFIG_RTC_DRV_PARISC=y
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 
 #
 # File systems
@@ -707,7 +773,7 @@ CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XIP is not set
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 # CONFIG_REISERFS_FS is not set
@@ -717,19 +783,18 @@ CONFIG_JFS_FS=m
 # CONFIG_JFS_DEBUG is not set
 # CONFIG_JFS_STATISTICS is not set
 CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
 CONFIG_XFS_FS=m
 # CONFIG_XFS_QUOTA is not set
-# CONFIG_XFS_SECURITY is not set
 # CONFIG_XFS_POSIX_ACL is not set
 # CONFIG_XFS_RT is not set
-# CONFIG_GFS2_FS is not set
+# CONFIG_XFS_DEBUG is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_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_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
 # CONFIG_FUSE_FS is not set
@@ -759,16 +824,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 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_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_ECRYPT_FS is not set
@@ -778,35 +840,34 @@ CONFIG_RAMFS=y
 # 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=m
 # CONFIG_UFS_FS_WRITE is not set
 # CONFIG_UFS_DEBUG is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 CONFIG_NFS_V4=y
-CONFIG_NFS_DIRECTIO=y
+CONFIG_ROOT_NFS=y
 CONFIG_NFSD=m
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 CONFIG_NFSD_V4=y
-CONFIG_NFSD_TCP=y
-CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=m
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=y
-# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_SUNRPC_REGISTER_V4 is not set
 CONFIG_RPCSEC_GSS_KRB5=y
 CONFIG_RPCSEC_GSS_SPKM3=m
 CONFIG_SMB_FS=m
@@ -815,6 +876,7 @@ CONFIG_SMB_NLS_REMOTE="cp437"
 CONFIG_CIFS=m
 # CONFIG_CIFS_STATS is not set
 # CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_UPCALL is not set
 # CONFIG_CIFS_XATTR is not set
 # CONFIG_CIFS_DEBUG2 is not set
 # CONFIG_CIFS_EXPERIMENTAL is not set
@@ -827,10 +889,6 @@ CONFIG_CIFS=m
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=m
@@ -871,33 +929,28 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 CONFIG_NLS_KOI8_U=m
 CONFIG_NLS_UTF8=m
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
 
 #
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
-
-#
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # 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_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
@@ -909,10 +962,32 @@ CONFIG_DEBUG_MUTEXES=y
 CONFIG_DEBUG_BUGVERBOSE=y
 # 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_FORCED_INLINING=y
+# 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
+CONFIG_NOP_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+
+#
+# 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_FTRACE_STARTUP_TEST is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
 CONFIG_DEBUG_RODATA=y
 
 #
@@ -921,57 +996,113 @@ CONFIG_DEBUG_RODATA=y
 CONFIG_KEYS=y
 CONFIG_KEYS_DEBUG_PROC_KEYS=y
 # 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_AEAD=m
+CONFIG_CRYPTO_AEAD2=y
 CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
 CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=m
+CONFIG_CRYPTO_TEST=m
+
+#
+# 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=y
+# 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 is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 CONFIG_CRYPTO_HMAC=y
 # CONFIG_CRYPTO_XCBC is not set
-CONFIG_CRYPTO_NULL=m
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
 CONFIG_CRYPTO_MD4=m
 CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 CONFIG_CRYPTO_SHA1=m
 CONFIG_CRYPTO_SHA256=m
 CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_TGR192=m
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=y
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_WP512=m
+
+#
+# Ciphers
+#
 CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_BLOWFISH=m
+# CONFIG_CRYPTO_CAMELLIA is not set
 CONFIG_CRYPTO_CAST5=m
 CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
 CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
+# CONFIG_CRYPTO_SALSA20 is not set
 # CONFIG_CRYPTO_SEED is not set
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+
+#
+# Compression
+#
 CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_CRC32C=m
-# CONFIG_CRYPTO_CAMELLIA is not set
-CONFIG_CRYPTO_TEST=m
-# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
 # CONFIG_CRYPTO_HW is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
-# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC_T10DIF is not set
+CONFIG_CRC_ITU_T=m
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig
index ddacc72e38f..f12e4b8349d 100644
--- a/arch/parisc/configs/a500_defconfig
+++ b/arch/parisc/configs/a500_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23
-# Fri Oct 12 21:12:44 2007
+# Linux kernel version: 2.6.29-rc8
+# Fri Mar 13 01:32:56 2009
 #
 CONFIG_PARISC=y
 CONFIG_MMU=y
@@ -34,18 +34,30 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
-# CONFIG_CPUSETS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
@@ -57,28 +69,40 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=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_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_TRACEPOINTS=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=m
+CONFIG_HAVE_OPROFILE=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
+CONFIG_INIT_ALL_POSSIBLE=y
 CONFIG_STOP_MACHINE=y
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 CONFIG_BLOCK_COMPAT=y
 
 #
@@ -93,6 +117,7 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
 
 #
 # Processor type and features
@@ -118,12 +143,12 @@ CONFIG_NODES_SHIFT=3
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
-CONFIG_PREEMPT_BKL=y
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 # CONFIG_FLATMEM_MANUAL is not set
 CONFIG_DISCONTIGMEM_MANUAL=y
@@ -131,11 +156,12 @@ CONFIG_DISCONTIGMEM_MANUAL=y
 CONFIG_DISCONTIGMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
-CONFIG_RESOURCES_64BIT=y
+CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
 CONFIG_COMPAT=y
 CONFIG_NR_CPUS=8
 
@@ -145,14 +171,13 @@ CONFIG_NR_CPUS=8
 # CONFIG_GSC is not set
 CONFIG_PCI=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
 # CONFIG_PCI_DEBUG is not set
+# CONFIG_PCI_STUB is not set
 CONFIG_PCI_LBA=y
 CONFIG_IOSAPIC=y
 CONFIG_IOMMU_SBA=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_IOMMU_HELPER=y
 CONFIG_PCCARD=m
 # CONFIG_PCMCIA_DEBUG is not set
 CONFIG_PCMCIA=m
@@ -187,16 +212,15 @@ CONFIG_PDC_STABLE=y
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
 # CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
 CONFIG_NET=y
 
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -204,6 +228,8 @@ CONFIG_XFRM=y
 CONFIG_XFRM_USER=m
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_XFRM_IPCOMP=m
 CONFIG_NET_KEY=m
 # CONFIG_NET_KEY_MIGRATE is not set
 CONFIG_INET=y
@@ -234,7 +260,6 @@ CONFIG_INET_TCP_DIAG=y
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-# CONFIG_IP_VS is not set
 CONFIG_IPV6=m
 # CONFIG_IPV6_PRIVACY is not set
 # CONFIG_IPV6_ROUTER_PREF is not set
@@ -250,66 +275,72 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m
 CONFIG_INET6_XFRM_MODE_BEET=m
 # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
 CONFIG_IPV6_SIT=m
+CONFIG_IPV6_NDISC_NODETYPE=y
 CONFIG_IPV6_TUNNEL=m
 # CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
 # CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
 
 #
 # Core Netfilter Configuration
 #
-# CONFIG_NETFILTER_NETLINK is not set
-# CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
 # CONFIG_NF_CONNTRACK is not set
 CONFIG_NETFILTER_XTABLES=m
 # CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
 # CONFIG_NETFILTER_XT_TARGET_DSCP is not set
 # CONFIG_NETFILTER_XT_TARGET_MARK is not set
-# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
 # CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
+# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
+# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
 # CONFIG_NETFILTER_XT_TARGET_TRACE is not set
 # CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
 # CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
 # CONFIG_NETFILTER_XT_MATCH_DCCP is not set
 # CONFIG_NETFILTER_XT_MATCH_DSCP is not set
 # CONFIG_NETFILTER_XT_MATCH_ESP is not set
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
 # CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
 # CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
 # CONFIG_NETFILTER_XT_MATCH_MAC is not set
 # CONFIG_NETFILTER_XT_MATCH_MARK is not set
-# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
 # CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
+# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
+# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
 # CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
 # CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
+# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
 # CONFIG_NETFILTER_XT_MATCH_REALM is not set
+# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
 # CONFIG_NETFILTER_XT_MATCH_SCTP is not set
 # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
 # CONFIG_NETFILTER_XT_MATCH_STRING is not set
 # CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
 # CONFIG_NETFILTER_XT_MATCH_TIME is not set
 # CONFIG_NETFILTER_XT_MATCH_U32 is not set
-# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+# CONFIG_IP_VS is not set
 
 #
 # IP: Netfilter Configuration
 #
+# CONFIG_NF_DEFRAG_IPV4 is not set
 CONFIG_IP_NF_QUEUE=m
 CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_IPRANGE=m
-CONFIG_IP_NF_MATCH_TOS=m
-CONFIG_IP_NF_MATCH_RECENT=m
-CONFIG_IP_NF_MATCH_ECN=m
+# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
 # CONFIG_IP_NF_MATCH_AH is not set
+CONFIG_IP_NF_MATCH_ECN=m
 CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_MATCH_OWNER=m
-# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
 CONFIG_IP_NF_FILTER=m
 CONFIG_IP_NF_TARGET_REJECT=m
 CONFIG_IP_NF_TARGET_LOG=m
 CONFIG_IP_NF_TARGET_ULOG=m
 CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_TOS=m
 CONFIG_IP_NF_TARGET_ECN=m
 # CONFIG_IP_NF_TARGET_TTL is not set
 CONFIG_IP_NF_RAW=m
@@ -318,33 +349,30 @@ CONFIG_IP_NF_ARPFILTER=m
 CONFIG_IP_NF_ARP_MANGLE=m
 
 #
-# IPv6: Netfilter Configuration (EXPERIMENTAL)
+# IPv6: Netfilter Configuration
 #
 # CONFIG_IP6_NF_QUEUE is not set
 CONFIG_IP6_NF_IPTABLES=m
-CONFIG_IP6_NF_MATCH_RT=m
-CONFIG_IP6_NF_MATCH_OPTS=m
+# CONFIG_IP6_NF_MATCH_AH is not set
+# CONFIG_IP6_NF_MATCH_EUI64 is not set
 CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_OPTS=m
 CONFIG_IP6_NF_MATCH_HL=m
-# CONFIG_IP6_NF_MATCH_OWNER is not set
 CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-# CONFIG_IP6_NF_MATCH_AH is not set
 # CONFIG_IP6_NF_MATCH_MH is not set
-# CONFIG_IP6_NF_MATCH_EUI64 is not set
-CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_MATCH_RT=m
 CONFIG_IP6_NF_TARGET_LOG=m
+CONFIG_IP6_NF_FILTER=m
 CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 # CONFIG_IP6_NF_TARGET_HL is not set
 CONFIG_IP6_NF_RAW=m
 CONFIG_IP_DCCP=m
 CONFIG_INET_DCCP_DIAG=m
-CONFIG_IP_DCCP_ACKVEC=y
 
 #
 # DCCP CCIDs Configuration (EXPERIMENTAL)
 #
-CONFIG_IP_DCCP_CCID2=m
 # CONFIG_IP_DCCP_CCID2_DEBUG is not set
 # CONFIG_IP_DCCP_CCID3 is not set
 
@@ -356,6 +384,7 @@ CONFIG_IP_DCCP_CCID2=m
 # 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_LLC=m
@@ -366,28 +395,26 @@ CONFIG_LLC2=m
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
 
 #
 # Network testing
 #
 CONFIG_NET_PKTGEN=m
 # 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
-
-#
-# Wireless
-#
+# CONFIG_PHONET is not set
+CONFIG_WIRELESS=y
 # CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_OLD_REGULATORY=y
 # CONFIG_WIRELESS_EXT is not set
+# CONFIG_LIB80211 is not set
 # CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 
@@ -402,6 +429,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
@@ -421,14 +450,23 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=6144
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# 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_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -468,8 +506,10 @@ CONFIG_SCSI_SPI_ATTRS=y
 CONFIG_SCSI_FC_ATTRS=m
 CONFIG_SCSI_ISCSI_ATTRS=m
 # 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
@@ -478,16 +518,21 @@ CONFIG_SCSI_LOWLEVEL=y
 # 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
@@ -503,9 +548,11 @@ CONFIG_SCSI_QLOGIC_1280=m
 CONFIG_SCSI_DEBUG=m
 # CONFIG_SCSI_SRP is not set
 # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_SCSI_DH is not set
 # CONFIG_ATA is not set
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
+CONFIG_MD_AUTODETECT=y
 CONFIG_MD_LINEAR=y
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
@@ -514,10 +561,6 @@ CONFIG_MD_RAID1=y
 # CONFIG_MD_MULTIPATH is not set
 # CONFIG_MD_FAULTY is not set
 # CONFIG_BLK_DEV_DM is not set
-
-#
-# Fusion MPT device support
-#
 CONFIG_FUSION=y
 CONFIG_FUSION_SPI=m
 CONFIG_FUSION_FC=m
@@ -529,20 +572,40 @@ CONFIG_FUSION_CTL=m
 #
 # IEEE 1394 (FireWire) support
 #
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
 # CONFIG_VETH is not set
-# CONFIG_IP1000 is not set
 # CONFIG_ARCNET is not set
-# CONFIG_PHYLIB is not set
+CONFIG_PHYLIB=m
+
+#
+# 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_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=m
 # CONFIG_HAPPYMEAL is not set
@@ -567,33 +630,38 @@ CONFIG_HP100=m
 # 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=m
-# CONFIG_PCNET32_NAPI 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_EEPRO100 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=m
 CONFIG_ACENIC_OMIT_TIGON_I=y
 # CONFIG_DL2K is not set
 CONFIG_E1000=m
-CONFIG_E1000_NAPI=y
-# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
 # 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
@@ -601,23 +669,31 @@ CONFIG_E1000_NAPI=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=m
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
+# CONFIG_ATL1C 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
 
 #
@@ -625,6 +701,11 @@ CONFIG_NETDEV_10000=y
 #
 # 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
+#
 CONFIG_NET_PCMCIA=y
 CONFIG_PCMCIA_3C589=m
 CONFIG_PCMCIA_3C574=m
@@ -650,7 +731,6 @@ CONFIG_PPP_BSDCOMP=m
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -669,7 +749,6 @@ CONFIG_INPUT=y
 #
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
@@ -693,10 +772,13 @@ CONFIG_INPUT=y
 # 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 is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -721,17 +803,12 @@ 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 is not set
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
-CONFIG_GEN_RTC_X=y
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-CONFIG_AGP=y
-CONFIG_AGP_PARISC=y
-# CONFIG_DRM is not set
 
 #
 # PCMCIA character devices
@@ -739,51 +816,66 @@ CONFIG_AGP_PARISC=y
 # CONFIG_SYNCLINK_CS is not set
 # CONFIG_CARDMAN_4000 is not set
 # CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
 
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 # 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_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 is not set
 
 #
 # Graphics support
 #
+CONFIG_AGP=y
+CONFIG_AGP_PARISC=y
+# CONFIG_DRM 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
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
 
 #
 # Console display driver support
@@ -792,50 +884,83 @@ CONFIG_DUMMY_CONSOLE=y
 CONFIG_DUMMY_CONSOLE_COLUMNS=160
 CONFIG_DUMMY_CONSOLE_ROWS=64
 # CONFIG_STI_CONSOLE is not set
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_HID_PID is not set
+
+#
+# Special HID drivers
+#
+CONFIG_HID_COMPAT=y
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
 #
 
 #
-# USB Gadget Support
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
 #
 # 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_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# DMA Engine support
+# RTC interfaces
 #
-# CONFIG_DMA_ENGINE is not set
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# DMA Clients
+# SPI RTC drivers
 #
 
 #
-# DMA Devices
-#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Userspace I/O
+# on-CPU RTC drivers
 #
+CONFIG_RTC_DRV_PARISC=y
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 
 #
 # File systems
@@ -845,7 +970,7 @@ CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XIP is not set
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 # CONFIG_REISERFS_FS is not set
@@ -855,19 +980,19 @@ CONFIG_JFS_FS=m
 # CONFIG_JFS_DEBUG is not set
 # CONFIG_JFS_STATISTICS is not set
 CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
 CONFIG_XFS_FS=m
 # CONFIG_XFS_QUOTA is not set
-# CONFIG_XFS_SECURITY 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_MINIX_FS is not set
-# CONFIG_ROMFS_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_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
 # CONFIG_FUSE_FS is not set
@@ -897,16 +1022,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 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_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_ECRYPT_FS is not set
@@ -916,34 +1038,33 @@ CONFIG_RAMFS=y
 # 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=m
 # CONFIG_UFS_FS_WRITE is not set
 # CONFIG_UFS_DEBUG is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 CONFIG_NFS_V4=y
-CONFIG_NFS_DIRECTIO=y
 CONFIG_NFSD=m
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 CONFIG_NFSD_V4=y
-CONFIG_NFSD_TCP=y
 CONFIG_LOCKD=m
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=m
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
 CONFIG_SUNRPC_GSS=m
-# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_SUNRPC_REGISTER_V4 is not set
 CONFIG_RPCSEC_GSS_KRB5=m
 CONFIG_RPCSEC_GSS_SPKM3=m
 CONFIG_SMB_FS=m
@@ -952,6 +1073,7 @@ CONFIG_SMB_NLS_REMOTE="cp437"
 CONFIG_CIFS=m
 # CONFIG_CIFS_STATS is not set
 # CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_UPCALL is not set
 # CONFIG_CIFS_XATTR is not set
 # CONFIG_CIFS_DEBUG2 is not set
 # CONFIG_CIFS_EXPERIMENTAL is not set
@@ -964,10 +1086,6 @@ CONFIG_CIFS=m
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=m
@@ -1008,33 +1126,28 @@ CONFIG_NLS_ISO8859_15=m
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
 CONFIG_NLS_UTF8=m
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
 
 #
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
-
-#
 # 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_DEBUG_FS=y
 CONFIG_HEADERS_CHECK=y
 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_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
@@ -1046,10 +1159,33 @@ CONFIG_SCHED_DEBUG=y
 # CONFIG_DEBUG_BUGVERBOSE 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 is not set
 # CONFIG_DEBUG_LIST is not set
-CONFIG_FORCED_INLINING=y
+# 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
+CONFIG_NOP_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+
+#
+# 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_FTRACE_STARTUP_TEST is not set
+# CONFIG_BUILD_DOCSRC is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
 # CONFIG_DEBUG_RODATA is not set
 
 #
@@ -1058,56 +1194,112 @@ CONFIG_FORCED_INLINING=y
 CONFIG_KEYS=y
 CONFIG_KEYS_DEBUG_PROC_KEYS=y
 # 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_AEAD=m
+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=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=m
+CONFIG_CRYPTO_TEST=m
+
+#
+# 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 is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 CONFIG_CRYPTO_HMAC=y
 # CONFIG_CRYPTO_XCBC is not set
-CONFIG_CRYPTO_NULL=m
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
 # 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=m
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-# CONFIG_CRYPTO_ECB is not set
-CONFIG_CRYPTO_CBC=m
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=m
-# CONFIG_CRYPTO_FCRYPT is not set
-CONFIG_CRYPTO_BLOWFISH=m
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT 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=m
+# CONFIG_CRYPTO_CAMELLIA is not set
 CONFIG_CRYPTO_CAST5=m
 # CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS 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=m
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-CONFIG_CRYPTO_CRC32C=m
-# CONFIG_CRYPTO_CAMELLIA is not set
-CONFIG_CRYPTO_TEST=m
-# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
 # CONFIG_CRYPTO_HW is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
-# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC_T10DIF is not set
+CONFIG_CRC_ITU_T=m
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=m
diff --git a/arch/parisc/configs/b180_defconfig b/arch/parisc/configs/b180_defconfig
index 1bf22c9a461..98bb05ee6e8 100644
--- a/arch/parisc/configs/b180_defconfig
+++ b/arch/parisc/configs/b180_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23
-# Fri Oct 12 21:16:46 2007
+# Linux kernel version: 2.6.29-rc8
+# Fri Mar 13 01:32:57 2009
 #
 CONFIG_PARISC=y
 CONFIG_MMU=y
@@ -33,13 +33,29 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
+# 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_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
 # CONFIG_EMBEDDED is not set
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
@@ -51,27 +67,34 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=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_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 # CONFIG_MODULE_UNLOAD is not set
 CONFIG_MODVERSIONS=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
+CONFIG_INIT_ALL_POSSIBLE=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -85,6 +108,7 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
 
 #
 # Processor type and features
@@ -108,13 +132,15 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
 # CONFIG_HPUX is not set
 
 #
@@ -130,14 +156,14 @@ CONFIG_EISA_NAMES=y
 CONFIG_ISA=y
 CONFIG_PCI=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
 # CONFIG_PCI_DEBUG is not set
+# CONFIG_PCI_STUB is not set
 CONFIG_GSC_DINO=y
 # CONFIG_PCI_LBA is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_IOMMU_HELPER=y
 # CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
 
 #
 # PA-RISC specific drivers
@@ -151,16 +177,15 @@ CONFIG_PDC_STABLE=y
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
 # CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
 CONFIG_NET=y
 
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -205,36 +230,37 @@ CONFIG_INET6_XFRM_MODE_TRANSPORT=y
 CONFIG_INET6_XFRM_MODE_TUNNEL=y
 CONFIG_INET6_XFRM_MODE_BEET=y
 CONFIG_IPV6_SIT=y
+CONFIG_IPV6_NDISC_NODETYPE=y
 # CONFIG_IPV6_TUNNEL is not set
 # CONFIG_NETLABEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
+# CONFIG_ATM is not set
 # CONFIG_BRIDGE 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
-
-#
-# QoS and/or fair queueing
-#
 # 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
-
-#
-# Wireless
-#
+# CONFIG_PHONET is not set
+CONFIG_WIRELESS=y
 # CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_OLD_REGULATORY=y
 # CONFIG_WIRELESS_EXT is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_LIB80211 is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 
 #
@@ -247,7 +273,9 @@ CONFIG_IPV6_SIT=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
-# CONFIG_FW_LOADER is not set
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
@@ -275,10 +303,18 @@ CONFIG_BLK_DEV_CRYPTOLOOP=y
 CONFIG_CDROM_PKTCDVD=m
 CONFIG_CDROM_PKTCDVD_BUFFERS=8
 CONFIG_ATA_OVER_ETH=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_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -317,8 +353,10 @@ CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 # 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
@@ -330,12 +368,15 @@ CONFIG_SCSI_LOWLEVEL=y
 # 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_IN2000 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_DTC3280 is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -346,6 +387,7 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_PPA is not set
 # CONFIG_SCSI_IMM is not set
+# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_NCR53C406A is not set
 CONFIG_SCSI_LASI700=y
 CONFIG_53C700_LE_ON_BE=y
@@ -360,7 +402,6 @@ CONFIG_SCSI_NCR53C8XX_DEFAULT_TAGS=8
 CONFIG_SCSI_NCR53C8XX_MAX_TAGS=32
 CONFIG_SCSI_NCR53C8XX_SYNC=40
 # CONFIG_SCSI_PAS16 is not set
-# CONFIG_SCSI_PSI240I is not set
 # CONFIG_SCSI_QLOGIC_FAS is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_QLA_FC is not set
@@ -373,9 +414,11 @@ CONFIG_SCSI_NCR53C8XX_SYNC=40
 # CONFIG_SCSI_NSP32 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=y
+CONFIG_MD_AUTODETECT=y
 CONFIG_MD_LINEAR=y
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
@@ -383,26 +426,18 @@ CONFIG_MD_RAID1=y
 # CONFIG_MD_MULTIPATH is not set
 # CONFIG_MD_FAULTY is not set
 # CONFIG_BLK_DEV_DM is not set
-
-#
-# Fusion MPT device support
-#
 # CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
 
 #
-# An alternative FireWire stack is available with EXPERIMENTAL=y
+# A new alternative FireWire stack is available with EXPERIMENTAL=y
 #
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
@@ -434,36 +469,49 @@ CONFIG_TULIP=y
 # 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 is not set
 # CONFIG_B44 is not set
+# CONFIG_CS89x0 is not set
 # CONFIG_NET_POCKET is not set
+# CONFIG_ATL2 is not set
 CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
 # CONFIG_E1000E is not set
+# CONFIG_IGB is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_R8169 is not set
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 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
 
 #
@@ -471,6 +519,11 @@ CONFIG_NETDEV_10000=y
 #
 # 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
+#
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_PLIP is not set
@@ -503,7 +556,6 @@ 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_TSDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
 
@@ -526,11 +578,12 @@ 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_INPORT is not set
 # CONFIG_MOUSE_LOGIBM is not set
 # CONFIG_MOUSE_PC110PAD is not set
@@ -564,9 +617,11 @@ CONFIG_SERIO_LIBPS2=y
 # 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 is not set
 
 #
@@ -598,75 +653,79 @@ 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_PRINTER=y
 # CONFIG_LP_CONSOLE is not set
 # CONFIG_PPDEV is not set
-# CONFIG_TIPAR is not set
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
 
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 # 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_REGULATOR is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
-# CONFIG_DAB is not set
+# CONFIG_VIDEO_MEDIA is not set
 
 #
-# Graphics support
+# Multimedia drivers
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DAB is not set
 
 #
-# Display device support
+# Graphics support
 #
-# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
 # CONFIG_VGASTATE is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -691,6 +750,7 @@ CONFIG_FB_STI=y
 # CONFIG_FB_ATY is not set
 # CONFIG_FB_S3 is not set
 # CONFIG_FB_SIS is not set
+# CONFIG_FB_VIA is not set
 # CONFIG_FB_NEOMAGIC is not set
 # CONFIG_FB_KYRO is not set
 # CONFIG_FB_3DFX is not set
@@ -698,7 +758,16 @@ CONFIG_FB_STI=y
 # CONFIG_FB_VT8623 is not set
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_ARK is not set
+# CONFIG_FB_CARMINE is not set
 # CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
@@ -718,15 +787,8 @@ CONFIG_LOGO_LINUX_MONO=y
 CONFIG_LOGO_LINUX_VGA16=y
 CONFIG_LOGO_LINUX_CLUT224=y
 CONFIG_LOGO_PARISC_CLUT224=y
-
-#
-# Sound
-#
 CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
+CONFIG_SOUND_OSS_CORE=y
 CONFIG_SND=y
 CONFIG_SND_TIMER=y
 CONFIG_SND_PCM=y
@@ -742,10 +804,7 @@ CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
+CONFIG_SND_DRIVERS=y
 # CONFIG_SND_DUMMY is not set
 # CONFIG_SND_VIRMIDI is not set
 # CONFIG_SND_MTPAV is not set
@@ -753,10 +812,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_SERIAL_U16550 is not set
 # CONFIG_SND_MPU401 is not set
 # CONFIG_SND_PORTMAN2X4 is not set
-
-#
-# PCI devices
-#
+CONFIG_SND_PCI=y
 # CONFIG_SND_AD1889 is not set
 # CONFIG_SND_ALS300 is not set
 # CONFIG_SND_ALI5451 is not set
@@ -765,9 +821,11 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_AU8810 is not set
 # CONFIG_SND_AU8820 is not set
 # CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
 # CONFIG_SND_BT87X is not set
 # CONFIG_SND_CA0106 is not set
 # CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
 # CONFIG_SND_CS4281 is not set
 # CONFIG_SND_CS46XX is not set
 # CONFIG_SND_DARLA20 is not set
@@ -792,6 +850,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_HDA_INTEL is not set
 # CONFIG_SND_HDSP is not set
 # CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
 # CONFIG_SND_ICE1712 is not set
 # CONFIG_SND_ICE1724 is not set
 # CONFIG_SND_INTEL8X0 is not set
@@ -809,30 +868,23 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_TRIDENT is not set
 # CONFIG_SND_VIA82XX is not set
 # CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
 # CONFIG_SND_VX222 is not set
 # CONFIG_SND_YMFPCI is not set
-
-#
-# GSC devices
-#
+CONFIG_SND_GSC=y
 CONFIG_SND_HARMONY=y
-
-#
-# System on Chip audio support
-#
 # CONFIG_SND_SOC is not set
-
-#
-# SoC Audio support for SuperH
-#
-
-#
-# Open Sound System
-#
 # CONFIG_SOUND_PRIME is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 CONFIG_HID_DEBUG=y
+# CONFIG_HIDRAW is not set
+# CONFIG_HID_PID is not set
+
+#
+# Special HID drivers
+#
+CONFIG_HID_COMPAT=y
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
@@ -840,36 +892,63 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# Enable Host or Gadget support to see Inventra options
 #
 
 #
-# USB Gadget Support
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
 #
 # CONFIG_USB_GADGET is not set
+
+#
+# OTG and related infrastructure
+#
 # 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_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# DMA Engine support
+# RTC interfaces
 #
-# CONFIG_DMA_ENGINE is not set
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# DMA Clients
+# SPI RTC drivers
 #
 
 #
-# DMA Devices
-#
-# CONFIG_AUXDISPLAY is not set
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Userspace I/O
+# on-CPU RTC drivers
 #
+CONFIG_RTC_DRV_PARISC=y
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 
 #
 # File systems
@@ -879,19 +958,18 @@ CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XIP is not set
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4_FS is not set
 CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
 # CONFIG_FUSE_FS is not set
@@ -917,35 +995,32 @@ CONFIG_JOLIET=y
 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_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_HFSPLUS_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
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_DIRECTIO is not set
+CONFIG_ROOT_NFS=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
-CONFIG_NFSD_TCP=y
-CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
@@ -962,10 +1037,6 @@ CONFIG_SMB_FS=y
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=m
@@ -1011,7 +1082,9 @@ CONFIG_NLS_UTF8=m
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
@@ -1019,9 +1092,12 @@ CONFIG_HEADERS_CHECK=y
 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_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
@@ -1033,10 +1109,29 @@ CONFIG_SCHED_DEBUG=y
 CONFIG_DEBUG_BUGVERBOSE=y
 # 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_FORCED_INLINING=y
+# 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_BUILD_DOCSRC is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
 # CONFIG_DEBUG_RODATA is not set
 
 #
@@ -1044,52 +1139,108 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 CONFIG_SECURITY=y
+# CONFIG_SECURITYFS is not set
 # CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=y
+# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
 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=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_MANAGER=y
-# CONFIG_CRYPTO_HMAC is not set
+CONFIG_CRYPTO_MANAGER2=y
 # 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=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_PCBC is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_MD4 is not set
 # CONFIG_CRYPTO_MD5 is not set
+# 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_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_ECB is not set
-CONFIG_CRYPTO_CBC=y
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT 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_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS 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_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC 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
 
 #
 # 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 is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig
index c6def3c1d20..0aa8014f758 100644
--- a/arch/parisc/configs/c3000_defconfig
+++ b/arch/parisc/configs/c3000_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23
-# Fri Oct 12 21:24:00 2007
+# Linux kernel version: 2.6.29-rc8
+# Fri Mar 13 01:32:58 2009
 #
 CONFIG_PARISC=y
 CONFIG_MMU=y
@@ -33,16 +33,29 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
@@ -54,29 +67,39 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=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_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_TRACEPOINTS=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=m
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
+CONFIG_INIT_ALL_POSSIBLE=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -90,6 +113,7 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+# CONFIG_FREEZER is not set
 
 #
 # Processor type and features
@@ -115,17 +139,19 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK 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_STATIC is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
 # CONFIG_HPUX is not set
 
 #
@@ -134,14 +160,13 @@ CONFIG_VIRT_TO_BUS=y
 # CONFIG_GSC is not set
 CONFIG_PCI=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
 # CONFIG_PCI_DEBUG is not set
+# CONFIG_PCI_STUB is not set
 CONFIG_PCI_LBA=y
 CONFIG_IOSAPIC=y
 CONFIG_IOMMU_SBA=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_IOMMU_HELPER=y
 # CONFIG_PCCARD is not set
 # CONFIG_HOTPLUG_PCI is not set
 
@@ -158,16 +183,15 @@ CONFIG_PDC_STABLE=y
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
 # CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
 CONFIG_NET=y
 
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -175,6 +199,8 @@ CONFIG_XFRM=y
 CONFIG_XFRM_USER=m
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_XFRM_IPCOMP=m
 CONFIG_NET_KEY=m
 # CONFIG_NET_KEY_MIGRATE is not set
 CONFIG_INET=y
@@ -204,7 +230,6 @@ CONFIG_INET_XFRM_MODE_BEET=y
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-# CONFIG_IP_VS is not set
 CONFIG_IPV6=m
 # CONFIG_IPV6_PRIVACY is not set
 # CONFIG_IPV6_ROUTER_PREF is not set
@@ -220,29 +245,34 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m
 CONFIG_INET6_XFRM_MODE_BEET=m
 # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
 CONFIG_IPV6_SIT=m
+CONFIG_IPV6_NDISC_NODETYPE=y
 CONFIG_IPV6_TUNNEL=m
 # CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
 # CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
 CONFIG_NETFILTER_DEBUG=y
+CONFIG_NETFILTER_ADVANCED=y
 
 #
 # Core Netfilter Configuration
 #
-# CONFIG_NETFILTER_NETLINK is not set
-# CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
 # CONFIG_NF_CONNTRACK is not set
 # CONFIG_NETFILTER_XTABLES is not set
+# CONFIG_IP_VS is not set
 
 #
 # IP: Netfilter Configuration
 #
+# CONFIG_NF_DEFRAG_IPV4 is not set
 CONFIG_IP_NF_QUEUE=m
 # CONFIG_IP_NF_IPTABLES is not set
 # CONFIG_IP_NF_ARPTABLES is not set
 
 #
-# IPv6: Netfilter Configuration (EXPERIMENTAL)
+# IPv6: Netfilter Configuration
 #
 # CONFIG_IP6_NF_QUEUE is not set
 # CONFIG_IP6_NF_IPTABLES is not set
@@ -251,6 +281,7 @@ CONFIG_IP_NF_QUEUE=m
 # 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
@@ -260,28 +291,26 @@ CONFIG_IP_NF_QUEUE=m
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
 
 #
 # Network testing
 #
 CONFIG_NET_PKTGEN=m
 # 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
-
-#
-# Wireless
-#
+# CONFIG_PHONET is not set
+CONFIG_WIRELESS=y
 # CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_OLD_REGULATORY=y
 # CONFIG_WIRELESS_EXT is not set
+# CONFIG_LIB80211 is not set
 # CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 
@@ -296,6 +325,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
@@ -316,59 +347,62 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# 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_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
 
 #
-# Please see Documentation/ide.txt for help/info on IDE drives
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
 #
+CONFIG_IDE_ATAPI=y
 # CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=m
-# CONFIG_IDEDISK_MULTI_MODE 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_IDEFLOPPY is not set
-CONFIG_BLK_DEV_IDESCSI=y
 # CONFIG_IDE_TASK_IOCTL is not set
 CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=y
 # CONFIG_BLK_DEV_PLATFORM is not set
+CONFIG_BLK_DEV_IDEDMA_SFF=y
 
 #
 # PCI IDE chipsets support
 #
 CONFIG_BLK_DEV_IDEPCI=y
-CONFIG_IDEPCI_SHARE_IRQ=y
 CONFIG_IDEPCI_PCIBUS_ORDER=y
-# CONFIG_BLK_DEV_OFFBOARD is not set
 # CONFIG_BLK_DEV_GENERIC is not set
 # CONFIG_BLK_DEV_OPTI621 is not set
 CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_ONLYDISK=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 is not set
 # CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
 # CONFIG_BLK_DEV_CS5520 is not set
 # CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X 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 is not set
+# 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=y
@@ -380,10 +414,7 @@ CONFIG_BLK_DEV_SIIMAGE=m
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_VIA82CXXX is not set
 # CONFIG_BLK_DEV_TC86C001 is not set
-# CONFIG_IDE_ARM is not set
 CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
@@ -422,8 +453,10 @@ CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 CONFIG_SCSI_ISCSI_ATTRS=m
 # 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
@@ -433,16 +466,20 @@ CONFIG_SCSI_LOWLEVEL=y
 # 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=0
@@ -458,9 +495,11 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y
 # CONFIG_SCSI_NSP32 is not set
 CONFIG_SCSI_DEBUG=m
 # CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_DH is not set
 # CONFIG_ATA is not set
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
+CONFIG_MD_AUTODETECT=y
 CONFIG_MD_LINEAR=y
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
@@ -475,13 +514,8 @@ CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
-# CONFIG_DM_MULTIPATH_EMC is not set
-# CONFIG_DM_MULTIPATH_RDAC is not set
 # CONFIG_DM_DELAY is not set
-
-#
-# Fusion MPT device support
-#
+# CONFIG_DM_UEVENT is not set
 CONFIG_FUSION=y
 CONFIG_FUSION_SPI=m
 # CONFIG_FUSION_FC is not set
@@ -493,20 +527,40 @@ CONFIG_FUSION_CTL=m
 #
 # IEEE 1394 (FireWire) support
 #
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
 # CONFIG_VETH is not set
-# CONFIG_IP1000 is not set
 # CONFIG_ARCNET is not set
-# CONFIG_PHYLIB is not set
+CONFIG_PHYLIB=m
+
+#
+# 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_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=m
 # CONFIG_HAPPYMEAL is not set
@@ -528,33 +582,38 @@ CONFIG_TULIP_MMIO=y
 # 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_EEPRO100 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=m
 # CONFIG_ACENIC_OMIT_TIGON_I is not set
 # CONFIG_DL2K is not set
 CONFIG_E1000=m
-# CONFIG_E1000_NAPI is not set
-# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
 # 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
@@ -562,23 +621,31 @@ CONFIG_E1000=m
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=m
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
+# CONFIG_ATL1C 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
 
 #
@@ -586,6 +653,11 @@ CONFIG_NETDEV_10000=y
 #
 # 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
@@ -594,7 +666,6 @@ CONFIG_NETDEV_10000=y
 # CONFIG_USB_KAWETH is not set
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
 # CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
@@ -612,7 +683,6 @@ CONFIG_PPPOE=m
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -634,7 +704,6 @@ CONFIG_INPUT_MOUSEDEV=y
 CONFIG_INPUT_MOUSEDEV_SCREEN_X=1600
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
@@ -652,6 +721,7 @@ CONFIG_INPUT_MOUSE=y
 # CONFIG_MOUSE_PS2 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
@@ -672,10 +742,13 @@ CONFIG_SERIO_LIBPS2=m
 # 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 is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -699,72 +772,77 @@ 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_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
-CONFIG_GEN_RTC_X=y
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
 
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 # 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_REGULATOR is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
-# CONFIG_DAB is not set
+# CONFIG_VIDEO_MEDIA is not set
 
 #
-# Graphics support
+# Multimedia drivers
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DAB is not set
 
 #
-# Display device support
+# Graphics support
 #
-# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
 # CONFIG_VGASTATE is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -790,6 +868,7 @@ CONFIG_FB_STI=y
 # CONFIG_FB_S3 is not set
 # CONFIG_FB_SAVAGE is not set
 # CONFIG_FB_SIS is not set
+# CONFIG_FB_VIA is not set
 # CONFIG_FB_NEOMAGIC is not set
 # CONFIG_FB_KYRO is not set
 # CONFIG_FB_3DFX is not set
@@ -798,7 +877,16 @@ CONFIG_FB_STI=y
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_ARK is not set
 # CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
 # CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
@@ -818,15 +906,8 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
 CONFIG_LOGO_PARISC_CLUT224=y
-
-#
-# Sound
-#
 CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
+CONFIG_SOUND_OSS_CORE=y
 CONFIG_SND=y
 CONFIG_SND_TIMER=y
 CONFIG_SND_PCM=y
@@ -842,20 +923,16 @@ CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
+CONFIG_SND_VMASTER=y
 CONFIG_SND_AC97_CODEC=y
+CONFIG_SND_DRIVERS=y
 # CONFIG_SND_DUMMY is not set
 # CONFIG_SND_VIRMIDI is not set
 # CONFIG_SND_MTPAV is not set
 # CONFIG_SND_SERIAL_U16550 is not set
 # CONFIG_SND_MPU401 is not set
-
-#
-# PCI devices
-#
+# CONFIG_SND_AC97_POWER_SAVE is not set
+CONFIG_SND_PCI=y
 CONFIG_SND_AD1889=y
 # CONFIG_SND_ALS300 is not set
 # CONFIG_SND_ALI5451 is not set
@@ -864,10 +941,12 @@ CONFIG_SND_AD1889=y
 # CONFIG_SND_AU8810 is not set
 # CONFIG_SND_AU8820 is not set
 # CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
 # CONFIG_SND_AZT3328 is not set
 # CONFIG_SND_BT87X is not set
 # CONFIG_SND_CA0106 is not set
 # CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
 # CONFIG_SND_CS4281 is not set
 # CONFIG_SND_CS46XX is not set
 # CONFIG_SND_DARLA20 is not set
@@ -892,6 +971,7 @@ CONFIG_SND_AD1889=y
 # CONFIG_SND_HDA_INTEL is not set
 # CONFIG_SND_HDSP is not set
 # CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
 # CONFIG_SND_ICE1712 is not set
 # CONFIG_SND_ICE1724 is not set
 # CONFIG_SND_INTEL8X0 is not set
@@ -909,47 +989,59 @@ CONFIG_SND_AD1889=y
 # CONFIG_SND_TRIDENT is not set
 # CONFIG_SND_VIA82XX is not set
 # CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
 # CONFIG_SND_VX222 is not set
 # CONFIG_SND_YMFPCI is not set
-# CONFIG_SND_AC97_POWER_SAVE is not set
-
-#
-# USB devices
-#
+CONFIG_SND_USB=y
 # CONFIG_SND_USB_AUDIO is not set
 # CONFIG_SND_USB_CAIAQ is not set
-
-#
-# System on Chip audio support
-#
 # CONFIG_SND_SOC is not set
-
-#
-# SoC Audio support for SuperH
-#
-
-#
-# Open Sound System
-#
 # CONFIG_SOUND_PRIME is not set
 CONFIG_AC97_BUS=y
 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_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
+# CONFIG_HID_PID is not set
 CONFIG_USB_HIDDEV=y
+
+#
+# Special HID drivers
+#
+CONFIG_HID_COMPAT=y
+# CONFIG_HID_A4TECH is not set
+# CONFIG_HID_APPLE is not set
+# CONFIG_HID_BELKIN is not set
+# CONFIG_HID_CHERRY is not set
+# CONFIG_HID_CHICONY is not set
+# CONFIG_HID_CYPRESS is not set
+# CONFIG_HID_EZKEY is not set
+# CONFIG_HID_GYRATION is not set
+# CONFIG_HID_LOGITECH is not set
+# CONFIG_HID_MICROSOFT is not set
+# CONFIG_HID_MONTEREY is not set
+# CONFIG_HID_NTRIG is not set
+# CONFIG_HID_PANTHERLORD is not set
+# CONFIG_HID_PETALYNX is not set
+# CONFIG_HID_SAMSUNG is not set
+# CONFIG_HID_SONY is not set
+# CONFIG_HID_SUNPLUS is not set
+# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_TOPSEED is not set
+# 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=y
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
 
 #
 # Miscellaneous USB options
@@ -958,12 +1050,20 @@ CONFIG_USB_DEVICEFS=y
 CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB 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 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=y
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -971,32 +1071,37 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # 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=m
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
 #
 
 #
-# may also be needed; see USB_STORAGE Help for more information
+# 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_DPCM=y
 CONFIG_USB_STORAGE_USBAT=y
 CONFIG_USB_STORAGE_SDDR09=y
 CONFIG_USB_STORAGE_SDDR55=y
 CONFIG_USB_STORAGE_JUMPSHOT=y
 # CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
 # CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
 # CONFIG_USB_LIBUSUAL is not set
 
 #
@@ -1004,15 +1109,10 @@ CONFIG_USB_STORAGE_JUMPSHOT=y
 #
 CONFIG_USB_MDC800=m
 CONFIG_USB_MICROTEK=m
-# CONFIG_USB_MON is not set
 
 #
 # USB port drivers
 #
-
-#
-# USB Serial Converter support
-#
 # CONFIG_USB_SERIAL is not set
 
 #
@@ -1021,7 +1121,7 @@ CONFIG_USB_MICROTEK=m
 # CONFIG_USB_EMI62 is not set
 # CONFIG_USB_EMI26 is not set
 # CONFIG_USB_ADUTUX is not set
-# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_SEVSEG is not set
 # CONFIG_USB_RIO500 is not set
 CONFIG_USB_LEGOTOWER=m
 # CONFIG_USB_LCD is not set
@@ -1037,37 +1137,59 @@ CONFIG_USB_LEGOTOWER=m
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
+# CONFIG_USB_GADGET is not set
 
 #
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
+# OTG and related infrastructure
 #
-# CONFIG_USB_GADGET is not set
+# 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_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# DMA Engine support
+# RTC interfaces
 #
-# CONFIG_DMA_ENGINE is not set
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# DMA Clients
+# SPI RTC drivers
 #
 
 #
-# DMA Devices
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Userspace I/O
+# on-CPU RTC drivers
 #
+CONFIG_RTC_DRV_PARISC=y
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 
 #
 # File systems
@@ -1077,25 +1199,24 @@ CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XIP is not set
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
 CONFIG_XFS_FS=m
 # CONFIG_XFS_QUOTA is not set
-# CONFIG_XFS_SECURITY is not set
 # CONFIG_XFS_POSIX_ACL is not set
 # CONFIG_XFS_RT is not set
-# CONFIG_GFS2_FS is not set
+# CONFIG_XFS_DEBUG is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_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_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
 # CONFIG_FUSE_FS is not set
@@ -1124,16 +1245,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 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_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_HFS_FS is not set
@@ -1142,32 +1260,31 @@ CONFIG_RAMFS=y
 # 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
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
+CONFIG_ROOT_NFS=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 # CONFIG_NFSD_V4 is not set
-# CONFIG_NFSD_TCP is not set
-CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_SUNRPC_REGISTER_V4 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1181,10 +1298,6 @@ CONFIG_SUNRPC=y
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=m
@@ -1225,33 +1338,28 @@ CONFIG_NLS_ISO8859_15=m
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
 CONFIG_NLS_UTF8=m
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
 
 #
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
-
-#
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 CONFIG_HEADERS_CHECK=y
 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_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
@@ -1263,10 +1371,33 @@ CONFIG_DEBUG_MUTEXES=y
 # CONFIG_DEBUG_BUGVERBOSE 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 is not set
 # CONFIG_DEBUG_LIST is not set
-CONFIG_FORCED_INLINING=y
+# 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
+CONFIG_NOP_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+
+#
+# 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_FTRACE_STARTUP_TEST is not set
+# CONFIG_BUILD_DOCSRC is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
 CONFIG_DEBUG_RODATA=y
 
 #
@@ -1274,54 +1405,110 @@ CONFIG_DEBUG_RODATA=y
 #
 # 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=m
+CONFIG_CRYPTO_ALGAPI2=m
+CONFIG_CRYPTO_AEAD2=m
 CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_BLKCIPHER2=m
+CONFIG_CRYPTO_HASH=m
+CONFIG_CRYPTO_HASH2=m
+CONFIG_CRYPTO_RNG2=m
 CONFIG_CRYPTO_MANAGER=m
+CONFIG_CRYPTO_MANAGER2=m
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+CONFIG_CRYPTO_TEST=m
+
+#
+# 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 is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 # CONFIG_CRYPTO_HMAC is not set
 # CONFIG_CRYPTO_XCBC is not set
-CONFIG_CRYPTO_NULL=m
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_MD4 is not set
 CONFIG_CRYPTO_MD5=m
+# 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_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-# CONFIG_CRYPTO_ECB is not set
-CONFIG_CRYPTO_CBC=m
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=m
-# CONFIG_CRYPTO_FCRYPT is not set
-CONFIG_CRYPTO_BLOWFISH=m
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT 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=m
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_CAST5 is not set
 # CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS 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=m
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-CONFIG_CRYPTO_CRC32C=m
-# CONFIG_CRYPTO_CAMELLIA is not set
-CONFIG_CRYPTO_TEST=m
-# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
 # CONFIG_CRYPTO_HW is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/parisc/configs/default_defconfig b/arch/parisc/configs/default_defconfig
index 448a757b06c..283a96c1b5e 100644
--- a/arch/parisc/configs/default_defconfig
+++ b/arch/parisc/configs/default_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23
-# Fri Oct 12 20:54:57 2007
+# Linux kernel version: 2.6.29-rc8
+# Fri Mar 13 01:32:59 2009
 #
 CONFIG_PARISC=y
 CONFIG_MMU=y
@@ -33,17 +33,35 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
+# CONFIG_GROUP_SCHED is not set
+# 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_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
 # CONFIG_EMBEDDED is not set
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
@@ -55,29 +73,39 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=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_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_TRACEPOINTS=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=m
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
+CONFIG_INIT_ALL_POSSIBLE=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -91,6 +119,7 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+# CONFIG_FREEZER is not set
 
 #
 # Processor type and features
@@ -114,17 +143,19 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK 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_STATIC is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
 # CONFIG_HPUX is not set
 
 #
@@ -140,15 +171,14 @@ CONFIG_EISA_NAMES=y
 # CONFIG_ISA is not set
 CONFIG_PCI=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
 # CONFIG_PCI_DEBUG is not set
+# CONFIG_PCI_STUB is not set
 CONFIG_GSC_DINO=y
 CONFIG_PCI_LBA=y
 CONFIG_IOSAPIC=y
 CONFIG_IOMMU_SBA=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_IOMMU_HELPER=y
 CONFIG_PCCARD=y
 # CONFIG_PCMCIA_DEBUG is not set
 CONFIG_PCMCIA=y
@@ -183,16 +213,15 @@ CONFIG_PDC_STABLE=y
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
 CONFIG_BINFMT_MISC=m
-
-#
-# Networking
-#
 CONFIG_NET=y
 
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
 CONFIG_UNIX=y
@@ -200,6 +229,8 @@ CONFIG_XFRM=y
 CONFIG_XFRM_USER=m
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_XFRM_IPCOMP=y
 CONFIG_NET_KEY=m
 # CONFIG_NET_KEY_MIGRATE is not set
 CONFIG_INET=y
@@ -245,8 +276,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=y
 CONFIG_INET6_XFRM_MODE_BEET=y
 # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
 CONFIG_IPV6_SIT=y
+CONFIG_IPV6_NDISC_NODETYPE=y
 # CONFIG_IPV6_TUNNEL is not set
 # CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -254,6 +287,7 @@ CONFIG_IPV6_SIT=y
 # 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_LLC=m
@@ -264,28 +298,26 @@ CONFIG_LLC2=m
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # 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
-
-#
-# Wireless
-#
+# CONFIG_PHONET is not set
+CONFIG_WIRELESS=y
 # CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_OLD_REGULATORY=y
 # CONFIG_WIRELESS_EXT is not set
+# CONFIG_LIB80211 is not set
 # CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 
@@ -300,6 +332,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
@@ -330,63 +364,68 @@ CONFIG_BLK_DEV_CRYPTOLOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=6144
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# 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_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
 
 #
-# Please see Documentation/ide.txt for help/info on IDE drives
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
 #
+CONFIG_IDE_ATAPI=y
 # CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-CONFIG_IDEDISK_MULTI_MODE=y
+CONFIG_IDE_GD=y
+CONFIG_IDE_GD_ATA=y
+# CONFIG_IDE_GD_ATAPI is not set
 CONFIG_BLK_DEV_IDECS=y
 # CONFIG_BLK_DEV_DELKIN 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_IDEFLOPPY is not set
-CONFIG_BLK_DEV_IDESCSI=y
 # CONFIG_IDE_TASK_IOCTL is not set
 CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=y
 # CONFIG_BLK_DEV_PLATFORM is not set
+CONFIG_BLK_DEV_IDEDMA_SFF=y
 
 #
 # PCI IDE chipsets support
 #
 CONFIG_BLK_DEV_IDEPCI=y
-CONFIG_IDEPCI_SHARE_IRQ=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_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_ONLYDISK=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 is not set
 # CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
 # CONFIG_BLK_DEV_CS5520 is not set
 # CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X 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 is not set
+# 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=y
@@ -398,10 +437,7 @@ CONFIG_BLK_DEV_NS87415=y
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_VIA82CXXX is not set
 # CONFIG_BLK_DEV_TC86C001 is not set
-# CONFIG_IDE_ARM is not set
 CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
@@ -440,8 +476,10 @@ CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 # 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
@@ -452,11 +490,14 @@ CONFIG_SCSI_LOWLEVEL=y
 # 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
@@ -464,6 +505,7 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_PPA is not set
 # CONFIG_SCSI_IMM is not set
+# CONFIG_SCSI_MVSAS is not set
 CONFIG_SCSI_LASI700=y
 CONFIG_53C700_LE_ON_BE=y
 # CONFIG_SCSI_STEX is not set
@@ -487,9 +529,11 @@ CONFIG_SCSI_NCR53C8XX_SYNC=20
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_SCSI_DH is not set
 # CONFIG_ATA is not set
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
+CONFIG_MD_AUTODETECT=y
 CONFIG_MD_LINEAR=y
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
@@ -505,32 +549,47 @@ CONFIG_BLK_DEV_DM=y
 # CONFIG_DM_ZERO is not set
 # CONFIG_DM_MULTIPATH is not set
 # CONFIG_DM_DELAY is not set
+# CONFIG_DM_UEVENT is not set
+# CONFIG_FUSION is not set
 
 #
-# Fusion MPT device support
+# IEEE 1394 (FireWire) support
 #
-# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS 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_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=m
 CONFIG_BONDING=m
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
 # CONFIG_VETH is not set
-# CONFIG_IP1000 is not set
 # CONFIG_ARCNET is not set
-# CONFIG_PHYLIB 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_LASI_82596=y
@@ -550,13 +609,15 @@ CONFIG_TULIP=y
 # CONFIG_DM9102 is not set
 # CONFIG_ULI526X is not set
 # CONFIG_PCMCIA_XIRCOM is not set
-# CONFIG_PCMCIA_XIRTULIP is not set
 # CONFIG_DEPCA 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
@@ -564,7 +625,7 @@ CONFIG_NET_PCI=y
 # CONFIG_AC3200 is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
-# CONFIG_EEPRO100 is not set
+# CONFIG_CS89x0 is not set
 # CONFIG_E100 is not set
 # CONFIG_LNE390 is not set
 # CONFIG_FEALNX is not set
@@ -574,19 +635,24 @@ CONFIG_NET_PCI=y
 # CONFIG_ES3210 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_NET_POCKET is not set
+# CONFIG_ATL2 is not set
 CONFIG_NETDEV_1000=y
 CONFIG_ACENIC=y
 # CONFIG_ACENIC_OMIT_TIGON_I is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
 # 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
@@ -594,23 +660,31 @@ CONFIG_ACENIC=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
+# CONFIG_ATL1C 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
 
 #
@@ -618,6 +692,11 @@ CONFIG_NETDEV_10000=y
 #
 # 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
@@ -626,7 +705,6 @@ CONFIG_NETDEV_10000=y
 # CONFIG_USB_KAWETH is not set
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
 # CONFIG_USB_USBNET is not set
 CONFIG_NET_PCMCIA=y
 # CONFIG_PCMCIA_3C589 is not set
@@ -654,7 +732,6 @@ CONFIG_PPPOE=m
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -676,7 +753,6 @@ 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_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
@@ -699,11 +775,12 @@ 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=y
 # CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_BCM5974 is not set
 # CONFIG_MOUSE_VSXXXAA is not set
 CONFIG_MOUSE_HIL=y
 # CONFIG_INPUT_JOYSTICK is not set
@@ -729,10 +806,13 @@ CONFIG_SERIO_LIBPS2=y
 # 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 is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -759,21 +839,16 @@ 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=64
 CONFIG_PRINTER=m
 # CONFIG_LP_CONSOLE is not set
 CONFIG_PPDEV=m
-# CONFIG_TIPAR is not set
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
-CONFIG_GEN_RTC_X=y
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
 
 #
 # PCMCIA character devices
@@ -781,60 +856,70 @@ CONFIG_GEN_RTC_X=y
 # CONFIG_SYNCLINK_CS is not set
 # CONFIG_CARDMAN_4000 is not set
 # CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
 
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 # 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_REGULATOR is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
-# CONFIG_DAB is not set
+# CONFIG_VIDEO_MEDIA is not set
 
 #
-# Graphics support
+# Multimedia drivers
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DAB is not set
 
 #
-# Display device support
+# Graphics support
 #
-# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
 # CONFIG_VGASTATE is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -860,6 +945,7 @@ CONFIG_FB_STI=y
 # CONFIG_FB_S3 is not set
 # CONFIG_FB_SAVAGE is not set
 # CONFIG_FB_SIS is not set
+# CONFIG_FB_VIA is not set
 # CONFIG_FB_NEOMAGIC is not set
 # CONFIG_FB_KYRO is not set
 # CONFIG_FB_3DFX is not set
@@ -868,7 +954,16 @@ CONFIG_FB_STI=y
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_ARK is not set
 # CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
 # CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
@@ -896,15 +991,8 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
 CONFIG_LOGO_PARISC_CLUT224=y
-
-#
-# Sound
-#
 CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
+CONFIG_SOUND_OSS_CORE=y
 CONFIG_SND=y
 CONFIG_SND_TIMER=y
 CONFIG_SND_PCM=y
@@ -920,11 +1008,9 @@ CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
+CONFIG_SND_VMASTER=y
 CONFIG_SND_AC97_CODEC=y
+CONFIG_SND_DRIVERS=y
 # CONFIG_SND_DUMMY is not set
 # CONFIG_SND_VIRMIDI is not set
 # CONFIG_SND_MTPAV is not set
@@ -932,10 +1018,8 @@ CONFIG_SND_AC97_CODEC=y
 # CONFIG_SND_SERIAL_U16550 is not set
 # CONFIG_SND_MPU401 is not set
 # CONFIG_SND_PORTMAN2X4 is not set
-
-#
-# PCI devices
-#
+# CONFIG_SND_AC97_POWER_SAVE is not set
+CONFIG_SND_PCI=y
 CONFIG_SND_AD1889=y
 # CONFIG_SND_ALS300 is not set
 # CONFIG_SND_ALI5451 is not set
@@ -944,10 +1028,12 @@ CONFIG_SND_AD1889=y
 # CONFIG_SND_AU8810 is not set
 # CONFIG_SND_AU8820 is not set
 # CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
 # CONFIG_SND_AZT3328 is not set
 # CONFIG_SND_BT87X is not set
 # CONFIG_SND_CA0106 is not set
 # CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
 # CONFIG_SND_CS4281 is not set
 # CONFIG_SND_CS46XX is not set
 # CONFIG_SND_DARLA20 is not set
@@ -972,6 +1058,7 @@ CONFIG_SND_AD1889=y
 # CONFIG_SND_HDA_INTEL is not set
 # CONFIG_SND_HDSP is not set
 # CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
 # CONFIG_SND_ICE1712 is not set
 # CONFIG_SND_ICE1724 is not set
 # CONFIG_SND_INTEL8X0 is not set
@@ -989,58 +1076,67 @@ CONFIG_SND_AD1889=y
 # CONFIG_SND_TRIDENT is not set
 # CONFIG_SND_VIA82XX is not set
 # CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
 # CONFIG_SND_VX222 is not set
 # CONFIG_SND_YMFPCI is not set
-# CONFIG_SND_AC97_POWER_SAVE is not set
-
-#
-# USB devices
-#
+CONFIG_SND_USB=y
 # CONFIG_SND_USB_AUDIO is not set
 # CONFIG_SND_USB_CAIAQ is not set
-
-#
-# PCMCIA devices
-#
+CONFIG_SND_PCMCIA=y
 # CONFIG_SND_VXPOCKET is not set
 # CONFIG_SND_PDAUDIOCF is not set
-
-#
-# GSC devices
-#
+CONFIG_SND_GSC=y
 CONFIG_SND_HARMONY=y
-
-#
-# System on Chip audio support
-#
 # CONFIG_SND_SOC is not set
-
-#
-# SoC Audio support for SuperH
-#
-
-#
-# Open Sound System
-#
 # CONFIG_SOUND_PRIME is not set
 CONFIG_AC97_BUS=y
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 CONFIG_HID_DEBUG=y
+# CONFIG_HIDRAW is not set
 
 #
 # USB Input Devices
 #
 CONFIG_USB_HID=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
+# 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
@@ -1049,12 +1145,18 @@ CONFIG_USB_DEVICEFS=y
 CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
+CONFIG_USB_MON=y
+# 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 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=y
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1062,19 +1164,23 @@ 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 enables SCSI, and 'SCSI disk support'
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
 #
 
 #
-# may also be needed; see USB_STORAGE Help for more information
+# see USB_STORAGE Help for more information
 #
 # CONFIG_USB_STORAGE is not set
 # CONFIG_USB_LIBUSUAL is not set
@@ -1084,16 +1190,11 @@ CONFIG_USB_UHCI_HCD=y
 #
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
-CONFIG_USB_MON=y
 
 #
 # USB port drivers
 #
 # CONFIG_USB_USS720 is not set
-
-#
-# USB Serial Converter support
-#
 # CONFIG_USB_SERIAL is not set
 
 #
@@ -1102,7 +1203,7 @@ CONFIG_USB_MON=y
 # CONFIG_USB_EMI62 is not set
 # CONFIG_USB_EMI26 is not set
 # CONFIG_USB_ADUTUX is not set
-# CONFIG_USB_AUERSWALD 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
@@ -1118,38 +1219,60 @@ CONFIG_USB_MON=y
 # 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
 
 #
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
+# OTG and related infrastructure
 #
-# CONFIG_USB_GADGET is not set
+# 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_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# DMA Engine support
+# RTC interfaces
 #
-# CONFIG_DMA_ENGINE is not set
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# DMA Clients
+# SPI RTC drivers
 #
 
 #
-# DMA Devices
+# Platform RTC drivers
 #
-# CONFIG_AUXDISPLAY is not set
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Userspace I/O
+# on-CPU RTC drivers
 #
+CONFIG_RTC_DRV_PARISC=y
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 
 #
 # File systems
@@ -1159,21 +1282,20 @@ CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XIP is not set
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_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_DNOTIFY=y
 CONFIG_AUTOFS_FS=y
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -1202,16 +1324,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 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_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_ECRYPT_FS is not set
@@ -1221,33 +1340,32 @@ CONFIG_RAMFS=y
 # 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
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
+CONFIG_ROOT_NFS=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 CONFIG_NFSD_V4=y
-CONFIG_NFSD_TCP=y
-CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=y
-# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_SUNRPC_REGISTER_V4 is not set
 CONFIG_RPCSEC_GSS_KRB5=y
 CONFIG_RPCSEC_GSS_SPKM3=m
 CONFIG_SMB_FS=m
@@ -1256,6 +1374,7 @@ CONFIG_SMB_NLS_REMOTE="cp437"
 CONFIG_CIFS=m
 # CONFIG_CIFS_STATS is not set
 # CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_UPCALL is not set
 # CONFIG_CIFS_XATTR is not set
 # CONFIG_CIFS_DEBUG2 is not set
 # CONFIG_CIFS_EXPERIMENTAL is not set
@@ -1268,10 +1387,6 @@ CONFIG_CIFS=m
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=y
@@ -1312,33 +1427,28 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 CONFIG_NLS_KOI8_U=m
 CONFIG_NLS_UTF8=y
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
 
 #
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
-
-#
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 CONFIG_HEADERS_CHECK=y
 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_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
@@ -1350,10 +1460,33 @@ CONFIG_DEBUG_MUTEXES=y
 CONFIG_DEBUG_BUGVERBOSE=y
 # 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_FORCED_INLINING=y
+# 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
+CONFIG_NOP_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+
+#
+# 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_FTRACE_STARTUP_TEST is not set
+# CONFIG_BUILD_DOCSRC is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
 # CONFIG_DEBUG_RODATA is not set
 
 #
@@ -1362,56 +1495,112 @@ CONFIG_FORCED_INLINING=y
 CONFIG_KEYS=y
 CONFIG_KEYS_DEBUG_PROC_KEYS=y
 # 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_AEAD=y
+CONFIG_CRYPTO_AEAD2=y
 CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
 CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=y
+CONFIG_CRYPTO_TEST=m
+
+#
+# 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=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 CONFIG_CRYPTO_HMAC=y
 # CONFIG_CRYPTO_XCBC is not set
-CONFIG_CRYPTO_NULL=m
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
 CONFIG_CRYPTO_MD4=m
 CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 CONFIG_CRYPTO_SHA1=y
 CONFIG_CRYPTO_SHA256=m
 CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_TGR192=m
-# CONFIG_CRYPTO_GF128MUL is not set
-# CONFIG_CRYPTO_ECB is not set
-CONFIG_CRYPTO_CBC=y
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_WP512=m
+
+#
+# Ciphers
+#
 CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_BLOWFISH=m
+# CONFIG_CRYPTO_CAMELLIA is not set
 CONFIG_CRYPTO_CAST5=m
 CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
 CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
+# CONFIG_CRYPTO_SALSA20 is not set
 # CONFIG_CRYPTO_SEED is not set
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+
+#
+# Compression
+#
 CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_CRC32C=m
-# CONFIG_CRYPTO_CAMELLIA is not set
-CONFIG_CRYPTO_TEST=m
-# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
 # CONFIG_CRYPTO_HW is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index bd9a4db3bd4..5cbe9f9e5d9 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -137,7 +137,6 @@ int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned i
                         error = count - buf.count;
         }
 
-out_putf:
         fput(file);
 out:
         return error;
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index ffb208840ec..89fb40005e3 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -79,6 +79,7 @@
 
 #include <asm/asm-offsets.h>
 #include <asm/page.h>
+#include <asm/types.h>
 
 #include <asm/asmregs.h>
 
@@ -129,27 +130,27 @@
 
         /* Shift Left - note the r and t can NOT be the same! */
         .macro shl r, sa, t
-        dep,z   \r, 31-\sa, 32-\sa, \t
+        dep,z   \r, 31-(\sa), 32-(\sa), \t
         .endm
 
         /* The PA 2.0 shift left */
         .macro shlw r, sa, t
-        depw,z  \r, 31-\sa, 32-\sa, \t
+        depw,z  \r, 31-(\sa), 32-(\sa), \t
         .endm
 
         /* And the PA 2.0W shift left */
         .macro shld r, sa, t
-        depd,z  \r, 63-\sa, 64-\sa, \t
+        depd,z  \r, 63-(\sa), 64-(\sa), \t
         .endm
 
         /* Shift Right - note the r and t can NOT be the same! */
         .macro shr r, sa, t
-        extru \r, 31-\sa, 32-\sa, \t
+        extru \r, 31-(\sa), 32-(\sa), \t
         .endm
 
         /* pa20w version of shift right */
         .macro shrd r, sa, t
-        extrd,u \r, 63-\sa, 64-\sa, \t
+        extrd,u \r, 63-(\sa), 64-(\sa), \t
         .endm
 
         /* load 32-bit 'value' into 'reg' compensating for the ldil
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index d3031d1f9d0..1f6d2ae7aba 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -174,15 +174,48 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add
         *(volatile unsigned long long __force *) addr = b;
 }
 
-/* readb can never be const, so use __fswab instead of le*_to_cpu */
-#define readb(addr) __raw_readb(addr)
-#define readw(addr) le16_to_cpu(__raw_readw(addr))
-#define readl(addr) le32_to_cpu(__raw_readl(addr))
-#define readq(addr) le64_to_cpu(__raw_readq(addr))
-#define writeb(b, addr) __raw_writeb(b, addr)
-#define writew(b, addr) __raw_writew(cpu_to_le16(b), addr)
-#define writel(b, addr) __raw_writel(cpu_to_le32(b), addr)
-#define writeq(b, addr) __raw_writeq(cpu_to_le64(b), addr)
+static inline unsigned char readb(const volatile void __iomem *addr)
+{
+        return __raw_readb(addr);
+}
+static inline unsigned short readw(const volatile void __iomem *addr)
+{
+        return le16_to_cpu(__raw_readw(addr));
+}
+static inline unsigned int readl(const volatile void __iomem *addr)
+{
+        return le32_to_cpu(__raw_readl(addr));
+}
+static inline unsigned long long readq(const volatile void __iomem *addr)
+{
+        return le64_to_cpu(__raw_readq(addr));
+}
+
+static inline void writeb(unsigned char b, volatile void __iomem *addr)
+{
+        __raw_writeb(b, addr);
+}
+static inline void writew(unsigned short w, volatile void __iomem *addr)
+{
+        __raw_writew(cpu_to_le16(w), addr);
+}
+static inline void writel(unsigned int l, volatile void __iomem *addr)
+{
+        __raw_writel(cpu_to_le32(l), addr);
+}
+static inline void writeq(unsigned long long q, volatile void __iomem *addr)
+{
+        __raw_writeq(cpu_to_le64(q), addr);
+}
+
+#define readb   readb
+#define readw   readw
+#define readl   readl
+#define readq   readq
+#define writeb  writeb
+#define writew  writew
+#define writel  writel
+#define writeq  writeq
 
 #define readb_relaxed(addr) readb(addr)
 #define readw_relaxed(addr) readw(addr)
diff --git a/arch/parisc/include/asm/irq.h b/arch/parisc/include/asm/irq.h
index 399c81981ed..dfa26b67f91 100644
--- a/arch/parisc/include/asm/irq.h
+++ b/arch/parisc/include/asm/irq.h
@@ -49,7 +49,7 @@ extern unsigned long txn_alloc_addr(unsigned int);
 extern unsigned long txn_affinity_addr(unsigned int irq, int cpu);
 
 extern int cpu_claim_irq(unsigned int irq, struct irq_chip *, void *);
-extern int cpu_check_affinity(unsigned int irq, cpumask_t *dest);
+extern int cpu_check_affinity(unsigned int irq, const struct cpumask *dest);
 
 /* soft power switch support (power.c) */
 extern struct tasklet_struct power_tasklet;
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 1c6dbb6f6e5..cd4c0b2a8e7 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -241,6 +241,7 @@ unsigned long copy_in_user(void __user *dst, const void __user *src, unsigned lo
 #define __copy_to_user_inatomic __copy_to_user
 #define __copy_from_user_inatomic __copy_from_user
 
+struct pt_regs;
 int fixup_exception(struct pt_regs *regs);
 
 #endif /* __PARISC_UACCESS_H */
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 5259d8c2067..837530ea32e 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -551,10 +551,7 @@ void flush_cache_range(struct vm_area_struct *vma,
 {
         int sr3;
 
-        if (!vma->vm_mm->context) {
-                BUG();
-                return;
-        }
+        BUG_ON(!vma->vm_mm->context);
 
         sr3 = mfsp(3);
         if (vma->vm_mm->context == sr3) {
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index d1fa4edd2d8..0db9fdcb770 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -368,7 +368,7 @@
          * abstractions for the macros */
         .macro          EXTR    reg1,start,length,reg2
 #ifdef CONFIG_64BIT
-        extrd,u         \reg1,32+\start,\length,\reg2
+        extrd,u         \reg1,32+(\start),\length,\reg2
 #else
         extrw,u         \reg1,\start,\length,\reg2
 #endif
@@ -376,7 +376,7 @@
 
         .macro          DEP     reg1,start,length,reg2
 #ifdef CONFIG_64BIT
-        depd            \reg1,32+\start,\length,\reg2
+        depd            \reg1,32+(\start),\length,\reg2
 #else
         depw            \reg1,\start,\length,\reg2
 #endif
@@ -384,7 +384,7 @@
 
         .macro          DEPI    val,start,length,reg
 #ifdef CONFIG_64BIT
-        depdi           \val,32+\start,\length,\reg
+        depdi           \val,32+(\start),\length,\reg
 #else
         depwi           \val,\start,\length,\reg
 #endif
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 03f26bd75bd..f6d241238a7 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -151,7 +151,7 @@ static void convert_to_wide(unsigned long *addr)
 }
 
 #ifdef CONFIG_64BIT
-void __init set_firmware_width_unlocked(void)
+void __cpuinit set_firmware_width_unlocked(void)
 {
         int ret;
 
@@ -168,7 +168,7 @@ void __init set_firmware_width_unlocked(void)
  * This function must be called before any pdc_* function that uses the
  * convert_to_wide function.
  */
-void __init set_firmware_width(void)
+void __cpuinit set_firmware_width(void)
 {
         unsigned long flags;
         spin_lock_irqsave(&pdc_lock, flags);
@@ -176,11 +176,11 @@ void __init set_firmware_width(void)
         spin_unlock_irqrestore(&pdc_lock, flags);
 }
 #else
-void __init set_firmware_width_unlocked(void) {
+void __cpuinit set_firmware_width_unlocked(void) {
         return;
 }
 
-void __init set_firmware_width(void) {
+void __cpuinit set_firmware_width(void) {
         return;
 }
 #endif /*CONFIG_64BIT*/
@@ -302,7 +302,7 @@ int pdc_chassis_warn(unsigned long *warn)
         return retval;
 }
 
-int __init pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info)
+int __cpuinit pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info)
 {
         int ret;
 
@@ -323,7 +323,7 @@ int __init pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info)
  * This PDC call returns the presence and status of all the coprocessors
  * attached to the processor.
  */
-int __init pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info)
+int __cpuinit pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info)
 {
         int ret;
         unsigned long flags;
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 49482806863..2b5f5915dd1 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -112,7 +112,7 @@ void cpu_end_irq(unsigned int irq)
 }
 
 #ifdef CONFIG_SMP
-int cpu_check_affinity(unsigned int irq, cpumask_t *dest)
+int cpu_check_affinity(unsigned int irq, const struct cpumask *dest)
 {
         int cpu_dest;
 
@@ -120,23 +120,25 @@ int cpu_check_affinity(unsigned int irq, cpumask_t *dest)
         if (CHECK_IRQ_PER_CPU(irq)) {
                 /* Bad linux design decision.  The mask has already
                  * been set; we must reset it */
-                cpumask_setall(irq_desc[irq].affinity);
+                cpumask_setall(&irq_desc[irq].affinity);
                 return -EINVAL;
         }
 
         /* whatever mask they set, we just allow one CPU */
         cpu_dest = first_cpu(*dest);
-        *dest = cpumask_of_cpu(cpu_dest);
 
-        return 0;
+        return cpu_dest;
 }
 
 static void cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest)
 {
-        if (cpu_check_affinity(irq, dest))
+        int cpu_dest;
+
+        cpu_dest = cpu_check_affinity(irq, dest);
+        if (cpu_dest < 0)
                 return;
 
-        cpumask_copy(irq_desc[irq].affinity, dest);
+        cpumask_copy(&irq_desc[irq].affinity, dest);
 }
 #endif
 
@@ -295,7 +297,7 @@ int txn_alloc_irq(unsigned int bits_wide)
 unsigned long txn_affinity_addr(unsigned int irq, int cpu)
 {
 #ifdef CONFIG_SMP
-        cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
+        cpumask_copy(&irq_desc[irq].affinity, cpumask_of(cpu));
 #endif
 
         return per_cpu(cpu_data, cpu).txn_addr;
@@ -352,7 +354,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
         irq = eirr_to_irq(eirr_val);
 
 #ifdef CONFIG_SMP
-        cpumask_copy(&dest, irq_desc[irq].affinity);
+        cpumask_copy(&dest, &irq_desc[irq].affinity);
         if (CHECK_IRQ_PER_CPU(irq_desc[irq].status) &&
             !cpu_isset(smp_processor_id(), dest)) {
                 int cpu = first_cpu(dest);
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index df47895db82..7d927eac932 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -447,10 +447,7 @@ static void pa11_dma_free_consistent (struct device *dev, size_t size, void *vad
 
 static dma_addr_t pa11_dma_map_single(struct device *dev, void *addr, size_t size, enum dma_data_direction direction)
 {
-        if (direction == DMA_NONE) {
-                printk(KERN_ERR "pa11_dma_map_single(PCI_DMA_NONE) called by %p\n", __builtin_return_address(0));
-                BUG();
-        }
+        BUG_ON(direction == DMA_NONE);
 
         flush_kernel_dcache_range((unsigned long) addr, size);
         return virt_to_phys(addr);
@@ -458,10 +455,7 @@ static dma_addr_t pa11_dma_map_single(struct device *dev, void *addr, size_t siz
 
 static void pa11_dma_unmap_single(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
 {
-        if (direction == DMA_NONE) {
-                printk(KERN_ERR "pa11_dma_unmap_single(PCI_DMA_NONE) called by %p\n", __builtin_return_address(0));
-                BUG();
-        }
+        BUG_ON(direction == DMA_NONE);
 
         if (direction == DMA_TO_DEVICE)
             return;
@@ -480,8 +474,7 @@ static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist, int n
 {
         int i;
 
-        if (direction == DMA_NONE)
-            BUG();
+        BUG_ON(direction == DMA_NONE);
 
         for (i = 0; i < nents; i++, sglist++ ) {
                 unsigned long vaddr = sg_virt_addr(sglist);
@@ -496,8 +489,7 @@ static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, in
 {
         int i;
 
-        if (direction == DMA_NONE)
-            BUG();
+        BUG_ON(direction == DMA_NONE);
 
         if (direction == DMA_TO_DEVICE)
             return;
@@ -511,16 +503,14 @@ static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, in
 
 static void pa11_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, unsigned long offset, size_t size, enum dma_data_direction direction)
 {
-        if (direction == DMA_NONE)
-            BUG();
+        BUG_ON(direction == DMA_NONE);
 
         flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle) + offset, size);
 }
 
 static void pa11_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, unsigned long offset, size_t size, enum dma_data_direction direction)
 {
-        if (direction == DMA_NONE)
-            BUG();
+        BUG_ON(direction == DMA_NONE);
 
         flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle) + offset, size);
 }
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 7c155c254e7..9d704d9831d 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -304,10 +304,8 @@ static void __init setup_bootmem(void)
          */
         max_low_pfn = max_pfn;
 
-        if ((bootmap_pfn - bootmap_start_pfn) != bootmap_pages) {
-                printk(KERN_WARNING "WARNING! bootmap sizing is messed up!\n");
-                BUG();
-        }
+        /* bootmap sizing messed up? */
+        BUG_ON((bootmap_pfn - bootmap_start_pfn) != bootmap_pages);
 
         /* reserve PAGE0 pdc memory, kernel text/data/bss & bootmap */
 
diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig
index b6888384dd7..f5698f962e5 100644
--- a/arch/powerpc/configs/40x/virtex_defconfig
+++ b/arch/powerpc/configs/40x/virtex_defconfig
@@ -686,7 +686,7 @@ CONFIG_SERIAL_UARTLITE_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
-# CONFIG_SERIAL_OF_PLATFORM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL is not set
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig
index 15aab1ca638..1bf0a63614b 100644
--- a/arch/powerpc/configs/44x/virtex5_defconfig
+++ b/arch/powerpc/configs/44x/virtex5_defconfig
@@ -691,7 +691,7 @@ CONFIG_SERIAL_UARTLITE_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
-# CONFIG_SERIAL_OF_PLATFORM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL is not set
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index aa5855a156d..15900dcf0bf 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.29-rc2
-# Mon Jan 26 15:35:29 2009
+# Linux kernel version: 2.6.29-rc6
+# Fri Mar  6 00:07:38 2009
 #
 # CONFIG_PPC64 is not set
 
@@ -71,6 +71,15 @@ CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
@@ -88,6 +97,7 @@ CONFIG_NAMESPACES=y
 # CONFIG_IPC_NS is not set
 # CONFIG_USER_NS is not set
 # CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -153,11 +163,6 @@ CONFIG_DEFAULT_AS=y
 # 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 is not set
 
 #
@@ -294,7 +299,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NET_NS is not set
 CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
@@ -508,8 +512,8 @@ CONFIG_MTD_CONCAT=y
 CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_TESTS is not set
 # CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-# CONFIG_MTD_OF_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_OF_PARTS=y
 # CONFIG_MTD_AR7_PARTS is not set
 
 #
@@ -587,7 +591,6 @@ CONFIG_MTD_PHYSMAP=y
 # LPDDR flash memory drivers
 #
 # CONFIG_MTD_LPDDR is not set
-# CONFIG_MTD_QINFO_PROBE is not set
 
 #
 # UBI - Unsorted block images
@@ -617,13 +620,19 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
 # 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
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+CONFIG_EEPROM_LEGACY=m
+# CONFIG_EEPROM_93CX6 is not set
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
@@ -839,6 +848,7 @@ CONFIG_R8169=y
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
+# CONFIG_ATL1C is not set
 # CONFIG_JME is not set
 CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
@@ -1037,8 +1047,6 @@ CONFIG_I2C_MPC=y
 # Miscellaneous I2C Chip support
 #
 # CONFIG_DS1682 is not set
-# CONFIG_EEPROM_AT24 is not set
-CONFIG_EEPROM_LEGACY=m
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_PCF8575 is not set
 # CONFIG_SENSORS_PCA9539 is not set
diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig
index 86512c8790d..94903465ea1 100644
--- a/arch/powerpc/configs/storcenter_defconfig
+++ b/arch/powerpc/configs/storcenter_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.29-rc2
-# Mon Jan 26 15:35:46 2009
+# Linux kernel version: 2.6.29-rc6
+# Fri Mar  6 00:09:08 2009
 #
 # CONFIG_PPC64 is not set
 
@@ -71,6 +71,15 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_GROUP_SCHED=y
@@ -144,11 +153,6 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
-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 is not set
 
 #
@@ -377,8 +381,8 @@ CONFIG_MTD=y
 CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_TESTS is not set
 # CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-# CONFIG_MTD_OF_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_OF_PARTS=y
 # CONFIG_MTD_AR7_PARTS is not set
 
 #
@@ -452,7 +456,6 @@ CONFIG_MTD_PHYSMAP=y
 # LPDDR flash memory drivers
 #
 # CONFIG_MTD_LPDDR is not set
-# CONFIG_MTD_QINFO_PROBE is not set
 
 #
 # UBI - Unsorted block images
@@ -478,13 +481,19 @@ CONFIG_BLK_DEV=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
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_93CX6 is not set
 CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
 
@@ -677,6 +686,7 @@ CONFIG_R8169=y
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
+# CONFIG_ATL1C is not set
 # CONFIG_JME is not set
 # CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
@@ -818,8 +828,6 @@ CONFIG_I2C_MPC=y
 # Miscellaneous I2C Chip support
 #
 # CONFIG_DS1682 is not set
-# CONFIG_EEPROM_AT24 is not set
-# CONFIG_EEPROM_LEGACY is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_PCF8575 is not set
 # CONFIG_SENSORS_PCA9539 is not set
@@ -1159,6 +1167,7 @@ CONFIG_JFFS2_RTIME=y
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 # CONFIG_NETWORK_FILESYSTEMS is not set
+CONFIG_EXPORTFS=m
 
 #
 # Partition Types
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 295ccc5e86b..67f07f45338 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -181,14 +181,7 @@ SECTIONS
                 __initramfs_end = .;
         }
 #endif
-        . = ALIGN(PAGE_SIZE);
-        .data.percpu  : AT(ADDR(.data.percpu) - LOAD_OFFSET) {
-                __per_cpu_start = .;
-                *(.data.percpu.page_aligned)
-                *(.data.percpu)
-                *(.data.percpu.shared_aligned)
-                __per_cpu_end = .;
-        }
+        PERCPU(PAGE_SIZE)
 
         . = ALIGN(8);
         .machine.desc : AT(ADDR(.machine.desc) - LOAD_OFFSET) {
diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c
index fb371f5ce13..d6b772ba3b8 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc610.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc610.c
@@ -142,6 +142,10 @@ static void __init gef_sbc610_nec_fixup(struct pci_dev *pdev)
 {
         unsigned int val;
 
+        /* Do not do the fixup on other platforms! */
+        if (!machine_is(gef_sbc610))
+                return;
+
         printk(KERN_INFO "Running NEC uPD720101 Fixup\n");
 
         /* Ensure ports 1, 2, 3, 4 & 5 are enabled */
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index 2ca7be65c2d..244f997de79 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -12,7 +12,6 @@
 
 #include <linux/kernel.h>
 #include <linux/initrd.h>
-#include <linux/mtd/physmap.h>
 #include <linux/of_platform.h>
 
 #include <asm/time.h>
@@ -22,39 +21,6 @@
 
 #include "mpc10x.h"
 
-static struct mtd_partition linkstation_physmap_partitions[] = {
-        {
-                .name   = "mtd_firmimg",
-                .offset = 0x000000,
-                .size   = 0x300000,
-        },
-        {
-                .name   = "mtd_bootcode",
-                .offset = 0x300000,
-                .size   = 0x070000,
-        },
-        {
-                .name   = "mtd_status",
-                .offset = 0x370000,
-                .size   = 0x010000,
-        },
-        {
-                .name   = "mtd_conf",
-                .offset = 0x380000,
-                .size   = 0x080000,
-        },
-        {
-                .name   = "mtd_allflash",
-                .offset = 0x000000,
-                .size   = 0x400000,
-        },
-        {
-                .name   = "mtd_data",
-                .offset = 0x310000,
-                .size   = 0x0f0000,
-        },
-};
-
 static __initdata struct of_device_id of_bus_ids[] = {
         { .type = "soc", },
         { .compatible = "simple-bus", },
@@ -99,10 +65,6 @@ static int __init linkstation_add_bridge(struct device_node *dev)
 static void __init linkstation_setup_arch(void)
 {
         struct device_node *np;
-#ifdef CONFIG_MTD_PHYSMAP
-        physmap_set_partitions(linkstation_physmap_partitions,
-                               ARRAY_SIZE(linkstation_physmap_partitions));
-#endif
 
         /* Lookup PCI host bridges */
         for_each_compatible_node(np, "pci", "mpc10x-pci")
diff --git a/arch/powerpc/platforms/embedded6xx/storcenter.c b/arch/powerpc/platforms/embedded6xx/storcenter.c
index 8864e488498..613070e9ddb 100644
--- a/arch/powerpc/platforms/embedded6xx/storcenter.c
+++ b/arch/powerpc/platforms/embedded6xx/storcenter.c
@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/initrd.h>
-#include <linux/mtd/physmap.h>
 #include <linux/of_platform.h>
 
 #include <asm/system.h>
@@ -26,32 +25,6 @@
 #include "mpc10x.h"
 
 
-#ifdef CONFIG_MTD_PHYSMAP
-static struct mtd_partition storcenter_physmap_partitions[] = {
-        {
-                .name   = "kernel",
-                .offset = 0x000000,
-                .size   = 0x170000,
-        },
-        {
-                .name   = "rootfs",
-                .offset = 0x170000,
-                .size   = 0x590000,
-        },
-        {
-                .name   = "uboot",
-                .offset = 0x700000,
-                .size   = 0x040000,
-        },
-        {
-                .name   = "config",
-                .offset = 0x740000,
-                .size   = 0x0c0000,
-        },
-};
-#endif
-
-
 static __initdata struct of_device_id storcenter_of_bus[] = {
         { .name = "soc", },
         {},
@@ -96,11 +69,6 @@ static void __init storcenter_setup_arch(void)
 {
         struct device_node *np;
 
-#ifdef CONFIG_MTD_PHYSMAP
-        physmap_set_partitions(storcenter_physmap_partitions,
-                               ARRAY_SIZE(storcenter_physmap_partitions));
-#endif
-
         /* Lookup PCI host bridges */
         for_each_compatible_node(np, "pci", "mpc10x-pci")
                 storcenter_add_bridge(np);
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index c42cd898f68..6118890c946 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -556,7 +556,7 @@ static void __exit aes_s390_fini(void)
 module_init(aes_s390_init);
 module_exit(aes_s390_fini);
 
-MODULE_ALIAS("aes");
+MODULE_ALIAS("aes-all");
 
 MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
 MODULE_LICENSE("GPL");
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 72da416f616..15b6d450fbf 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -22,6 +22,7 @@
 #include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/spi_gpio.h>
+#include <media/soc_camera.h>
 #include <media/soc_camera_platform.h>
 #include <media/sh_mobile_ceu.h>
 #include <video/sh_mobile_lcdc.h>
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 3d2c6baae96..233bd87a963 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -324,17 +324,25 @@ static void sun4u_set_affinity(unsigned int virt_irq,
         sun4u_irq_enable(virt_irq);
 }
 
+/* Don't do anything.  The desc->status check for IRQ_DISABLED in
+ * handler_irq() will skip the handler call and that will leave the
+ * interrupt in the sent state.  The next ->enable() call will hit the
+ * ICLR register to reset the state machine.
+ *
+ * This scheme is necessary, instead of clearing the Valid bit in the
+ * IMAP register, to handle the case of IMAP registers being shared by
+ * multiple INOs (and thus ICLR registers).  Since we use a different
+ * virtual IRQ for each shared IMAP instance, the generic code thinks
+ * there is only one user so it prematurely calls ->disable() on
+ * free_irq().
+ *
+ * We have to provide an explicit ->disable() method instead of using
+ * NULL to get the default.  The reason is that if the generic code
+ * sees that, it also hooks up a default ->shutdown method which
+ * invokes ->mask() which we do not want.  See irq_chip_set_defaults().
+ */
 static void sun4u_irq_disable(unsigned int virt_irq)
 {
-        struct irq_handler_data *data = get_irq_chip_data(virt_irq);
-
-        if (likely(data)) {
-                unsigned long imap = data->imap;
-                unsigned long tmp = upa_readq(imap);
-
-                tmp &= ~IMAP_VALID;
-                upa_writeq(tmp, imap);
-        }
 }
 
 static void sun4u_irq_eoi(unsigned int virt_irq)
@@ -747,7 +755,8 @@ void handler_irq(int irq, struct pt_regs *regs)
 
                 desc = irq_desc + virt_irq;
 
-                desc->handle_irq(virt_irq, desc);
+                if (!(desc->status & IRQ_DISABLED))
+                        desc->handle_irq(virt_irq, desc);
 
                 bucket_pa = next_pa;
         }
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index 15e8b7c4de1..8e3d69e4fcb 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -64,6 +64,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 ret = poke_user(child, addr, data);
                 break;
 
+        case PTRACE_SYSEMU:
+        case PTRACE_SYSEMU_SINGLESTEP:
+                ret = -EIO;
+                break;
+
         /* continue and stop at next (return from) syscall */
         case PTRACE_SYSCALL:
         /* restart after signal. */
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index 74f49bb9b12..89b48a116a8 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -14,7 +14,6 @@
 #undef memset
 
 extern size_t strlen(const char *);
-extern void *memcpy(void *, const void *, size_t);
 extern void *memmove(void *, const void *, size_t);
 extern void *memset(void *, int, size_t);
 extern int printf(const char *, ...);
@@ -24,7 +23,11 @@ extern int printf(const char *, ...);
 EXPORT_SYMBOL(strstr);
 #endif
 
+#ifndef __x86_64__
+extern void *memcpy(void *, const void *, size_t);
 EXPORT_SYMBOL(memcpy);
+#endif
+
 EXPORT_SYMBOL(memmove);
 EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(printf);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 469f3450bf8..34bc3a89228 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -138,6 +138,9 @@ config ARCH_HAS_CACHE_LINE_SIZE
 config HAVE_SETUP_PER_CPU_AREA
         def_bool y
 
+config HAVE_DYNAMIC_PER_CPU_AREA
+        def_bool y
+
 config HAVE_CPUMASK_OF_CPU_MAP
         def_bool X86_64_SMP
 
@@ -166,6 +169,9 @@ config GENERIC_HARDIRQS
         bool
         default y
 
+config GENERIC_HARDIRQS_NO__DO_IRQ
+       def_bool y
+
 config GENERIC_IRQ_PROBE
         bool
         default y
@@ -780,6 +786,11 @@ config X86_MCE_AMD
            Additional support for AMD specific MCE features such as
            the DRAM Error Threshold.
 
+config X86_MCE_THRESHOLD
+        depends on X86_MCE_AMD || X86_MCE_INTEL
+        bool
+        default y
+
 config X86_MCE_NONFATAL
         tristate "Check for non-fatal errors on AMD Athlon/Duron / Intel Pentium 4"
         depends on X86_32 && X86_MCE
@@ -923,6 +934,12 @@ config X86_CPUID
           with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to
           /dev/cpu/31/cpuid.
 
+config X86_CPU_DEBUG
+        tristate "/sys/kernel/debug/x86/cpu/* - CPU Debug support"
+        ---help---
+          If you select this option, this will provide various x86 CPUs
+          information through debugfs.
+
 choice
         prompt "High Memory Support"
         default HIGHMEM4G if !X86_NUMAQ
@@ -1115,7 +1132,7 @@ config NUMA_EMU
 
 config NODES_SHIFT
         int "Maximum NUMA Nodes (as a power of 2)" if !MAXSMP
-        range 1 9   if X86_64
+        range 1 9
         default "9" if MAXSMP
         default "6" if X86_64
         default "4" if X86_NUMAQ
@@ -1125,7 +1142,7 @@ config NODES_SHIFT
           Specify the maximum number of NUMA Nodes available on the target
           system.  Increases memory reserved to accomodate various tables.
 
-config HAVE_ARCH_BOOTMEM_NODE
+config HAVE_ARCH_BOOTMEM
         def_bool y
         depends on X86_32 && NUMA
 
@@ -1423,7 +1440,7 @@ config CRASH_DUMP
 config KEXEC_JUMP
         bool "kexec jump (EXPERIMENTAL)"
         depends on EXPERIMENTAL
-        depends on KEXEC && HIBERNATION && X86_32
+        depends on KEXEC && HIBERNATION
         ---help---
           Jump between original kernel and kexeced kernel and invoke
           code in physical address mode via KEXEC
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index a95eaf0e582..924e156a85a 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -456,24 +456,9 @@ config CPU_SUP_AMD
 
           If unsure, say N.
 
-config CPU_SUP_CENTAUR_32
+config CPU_SUP_CENTAUR
         default y
         bool "Support Centaur processors" if PROCESSOR_SELECT
-        depends on !64BIT
-        ---help---
-          This enables detection, tunings and quirks for Centaur processors
-
-          You need this enabled if you want your kernel to run on a
-          Centaur CPU. Disabling this option on other types of CPUs
-          makes the kernel a tiny bit smaller. Disabling it on a Centaur
-          CPU might render the kernel unbootable.
-
-          If unsure, say N.
-
-config CPU_SUP_CENTAUR_64
-        default y
-        bool "Support Centaur processors" if PROCESSOR_SELECT
-        depends on 64BIT
         ---help---
           This enables detection, tunings and quirks for Centaur processors
 
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 1836191839e..f05d8c91d9e 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -153,34 +153,23 @@ endif
 
 boot := arch/x86/boot
 
-PHONY += zImage bzImage compressed zlilo bzlilo \
-         zdisk bzdisk fdimage fdimage144 fdimage288 isoimage install
+BOOT_TARGETS = bzlilo bzdisk fdimage fdimage144 fdimage288 isoimage install
+
+PHONY += bzImage $(BOOT_TARGETS)
 
 # Default kernel to build
 all: bzImage
 
 # KBUILD_IMAGE specify target image being built
-                    KBUILD_IMAGE := $(boot)/bzImage
-zImage zlilo zdisk: KBUILD_IMAGE := $(boot)/zImage
+KBUILD_IMAGE := $(boot)/bzImage
 
-zImage bzImage: vmlinux
+bzImage: vmlinux
         $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)
         $(Q)mkdir -p $(objtree)/arch/$(UTS_MACHINE)/boot
         $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/$(UTS_MACHINE)/boot/$@
 
-compressed: zImage
-
-zlilo bzlilo: vmlinux
-        $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zlilo
-
-zdisk bzdisk: vmlinux
-        $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zdisk
-
-fdimage fdimage144 fdimage288 isoimage: vmlinux
-        $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@
-
-install:
-        $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
+$(BOOT_TARGETS): vmlinux
+        $(Q)$(MAKE) $(build)=$(boot) $@
 
 PHONY += vdso_install
 vdso_install:
@@ -205,7 +194,3 @@ define archhelp
   echo  '                  FDARGS="..."  arguments for the booted kernel'
   echo  '                  FDINITRD=file initrd for the booted kernel'
 endef
-
-CLEAN_FILES += arch/x86/boot/fdimage \
-               arch/x86/boot/image.iso \
-               arch/x86/boot/mtools.conf
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index c70eff69a1f..fb737ce5888 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -6,26 +6,24 @@
 # for more details.
 #
 # Copyright (C) 1994 by Linus Torvalds
+# Changed by many, many contributors over the years.
 #
 
 # ROOT_DEV specifies the default root-device when making the image.
 # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
 # the default of FLOPPY is used by 'build'.
 
-ROOT_DEV := CURRENT
+ROOT_DEV        := CURRENT
 
 # If you want to preset the SVGA mode, uncomment the next line and
 # set SVGA_MODE to whatever number you want.
 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
 # The number is the same as you would ordinarily press at bootup.
 
-SVGA_MODE := -DSVGA_MODE=NORMAL_VGA
+SVGA_MODE       := -DSVGA_MODE=NORMAL_VGA
 
-# If you want the RAM disk device, define this to be the size in blocks.
-
-#RAMDISK := -DRAMDISK=512
-
-targets         := vmlinux.bin setup.bin setup.elf zImage bzImage
+targets         := vmlinux.bin setup.bin setup.elf bzImage
+targets         += fdimage fdimage144 fdimage288 image.iso mtools.conf
 subdir-         := compressed
 
 setup-y         += a20.o cmdline.o copy.o cpu.o cpucheck.o edd.o
@@ -71,17 +69,13 @@ KBUILD_CFLAGS	:= $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
 KBUILD_CFLAGS +=   $(call cc-option,-m32)
 KBUILD_AFLAGS   := $(KBUILD_CFLAGS) -D__ASSEMBLY__
 
-$(obj)/zImage:  asflags-y := $(SVGA_MODE) $(RAMDISK)
-$(obj)/bzImage: ccflags-y := -D__BIG_KERNEL__
-$(obj)/bzImage: asflags-y := $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__
-$(obj)/bzImage: BUILDFLAGS   := -b
+$(obj)/bzImage: asflags-y  := $(SVGA_MODE)
 
 quiet_cmd_image = BUILD   $@
-cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/setup.bin \
-            $(obj)/vmlinux.bin $(ROOT_DEV) > $@
+cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \
+        $(ROOT_DEV) > $@
 
-$(obj)/zImage $(obj)/bzImage: $(obj)/setup.bin \
-                              $(obj)/vmlinux.bin $(obj)/tools/build FORCE
+$(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE
         $(call if_changed,image)
         @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
 
@@ -116,9 +110,11 @@ $(obj)/setup.bin: $(obj)/setup.elf FORCE
 $(obj)/compressed/vmlinux: FORCE
         $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
-# Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
+# Set this if you want to pass append arguments to the
+# bzdisk/fdimage/isoimage kernel
 FDARGS =
-# Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
+# Set this if you want an initrd included with the
+# bzdisk/fdimage/isoimage kernel
 FDINITRD =
 
 image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,)
@@ -127,7 +123,7 @@ $(obj)/mtools.conf: $(src)/mtools.conf.in
         sed -e 's|@OBJ@|$(obj)|g' < $< > $@
 
 # This requires write access to /dev/fd0
-zdisk: $(BOOTIMAGE) $(obj)/mtools.conf
+bzdisk: $(obj)/bzImage $(obj)/mtools.conf
         MTOOLSRC=$(obj)/mtools.conf mformat a:                  ; sync
         syslinux /dev/fd0                                       ; sync
         echo '$(image_cmdline)' | \
@@ -135,10 +131,10 @@ zdisk: $(BOOTIMAGE) $(obj)/mtools.conf
         if [ -f '$(FDINITRD)' ] ; then \
                 MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \
         fi
-        MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux  ; sync
+        MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage a:linux        ; sync
 
 # These require being root or having syslinux 2.02 or higher installed
-fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf
+fdimage fdimage144: $(obj)/bzImage $(obj)/mtools.conf
         dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440
         MTOOLSRC=$(obj)/mtools.conf mformat v:                  ; sync
         syslinux $(obj)/fdimage                                 ; sync
@@ -147,9 +143,9 @@ fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf
         if [ -f '$(FDINITRD)' ] ; then \
                 MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \
         fi
-        MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux  ; sync
+        MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage v:linux        ; sync
 
-fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
+fdimage288: $(obj)/bzImage $(obj)/mtools.conf
         dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880
         MTOOLSRC=$(obj)/mtools.conf mformat w:                  ; sync
         syslinux $(obj)/fdimage                                 ; sync
@@ -158,9 +154,9 @@ fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
         if [ -f '$(FDINITRD)' ] ; then \
                 MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \
         fi
-        MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux  ; sync
+        MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage w:linux        ; sync
 
-isoimage: $(BOOTIMAGE)
+isoimage: $(obj)/bzImage
         -rm -rf $(obj)/isoimage
         mkdir $(obj)/isoimage
         for i in lib lib64 share end ; do \
@@ -170,7 +166,7 @@ isoimage: $(BOOTIMAGE)
                 fi ; \
                 if [ $$i = end ] ; then exit 1 ; fi ; \
         done
-        cp $(BOOTIMAGE) $(obj)/isoimage/linux
+        cp $(obj)/bzImage $(obj)/isoimage/linux
         echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg
         if [ -f '$(FDINITRD)' ] ; then \
                 cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \
@@ -181,12 +177,13 @@ isoimage: $(BOOTIMAGE)
         isohybrid $(obj)/image.iso 2>/dev/null || true
         rm -rf $(obj)/isoimage
 
-zlilo: $(BOOTIMAGE)
+bzlilo: $(obj)/bzImage
         if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
         if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
-        cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz
+        cat $(obj)/bzImage > $(INSTALL_PATH)/vmlinuz
         cp System.map $(INSTALL_PATH)/
         if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
 
 install:
-        sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
+        sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(obj)/bzImage \
+                System.map "$(INSTALL_PATH)"
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 7ccff4884a2..5d84d1c74e4 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -24,12 +24,8 @@
 #include "boot.h"
 #include "offsets.h"
 
-SETUPSECTS      = 4                     /* default nr of setup-sectors */
 BOOTSEG         = 0x07C0                /* original address of boot-sector */
-SYSSEG          = DEF_SYSSEG            /* system loaded at 0x10000 (65536) */
-SYSSIZE         = DEF_SYSSIZE           /* system size: # of 16-byte clicks */
-                                        /* to be loaded */
-ROOT_DEV        = 0                     /* ROOT_DEV is now written by "build" */
+SYSSEG          = 0x1000                /* historical load address >> 4 */
 
 #ifndef SVGA_MODE
 #define SVGA_MODE ASK_VGA
@@ -97,12 +93,12 @@ bugger_off_msg:
         .section ".header", "a"
         .globl  hdr
 hdr:
-setup_sects:    .byte SETUPSECTS
+setup_sects:    .byte 0                 /* Filled in by build.c */
 root_flags:     .word ROOT_RDONLY
-syssize:        .long SYSSIZE
-ram_size:       .word RAMDISK
+syssize:        .long 0                 /* Filled in by build.c */
+ram_size:       .word 0                 /* Obsolete */
 vid_mode:       .word SVGA_MODE
-root_dev:       .word ROOT_DEV
+root_dev:       .word 0                 /* Filled in by build.c */
 boot_flag:      .word 0xAA55
 
         # offset 512, entry point
@@ -123,14 +119,15 @@ _start:
                                         # or else old loadlin-1.5 will fail)
                 .globl realmode_swtch
 realmode_swtch: .word   0, 0            # default_switch, SETUPSEG
-start_sys_seg:  .word   SYSSEG
+start_sys_seg:  .word   SYSSEG          # obsolete and meaningless, but just
+                                        # in case something decided to "use" it
                 .word   kernel_version-512 # pointing to kernel version string
                                         # above section of header is compatible
                                         # with loadlin-1.5 (header v1.5). Don't
                                         # change it.
 
-type_of_loader: .byte   0               # = 0, old one (LILO, Loadlin,
-                                        #      Bootlin, SYSLX, bootsect...)
+type_of_loader: .byte   0               # 0 means ancient bootloader, newer
+                                        # bootloaders know to change this.
                                         # See Documentation/i386/boot.txt for
                                         # assigned ids
 
@@ -142,11 +139,7 @@ CAN_USE_HEAP	= 0x80			# If set, the loader also has set
                                         # space behind setup.S can be used for
                                         # heap purposes.
                                         # Only the loader knows what is free
-#ifndef __BIG_KERNEL__
-                .byte   0
-#else
                 .byte   LOADED_HIGH
-#endif
 
 setup_move_size: .word  0x8000          # size to move, when setup is not
                                         # loaded at 0x90000. We will move setup
@@ -157,11 +150,7 @@ setup_move_size: .word  0x8000		# size to move, when setup is not
 
 code32_start:                           # here loaders can put a different
                                         # start address for 32-bit code.
-#ifndef __BIG_KERNEL__
-                .long   0x1000          #   0x1000 = default for zImage
-#else
                 .long   0x100000        # 0x100000 = default for big kernel
-#endif
 
 ramdisk_image:  .long   0               # address of loaded ramdisk image
                                         # Here the loader puts the 32-bit
diff --git a/arch/x86/boot/pm.c b/arch/x86/boot/pm.c
index 85a1cd8a8ff..8062f891525 100644
--- a/arch/x86/boot/pm.c
+++ b/arch/x86/boot/pm.c
@@ -33,47 +33,6 @@ static void realmode_switch_hook(void)
 }
 
 /*
- * A zImage kernel is loaded at 0x10000 but wants to run at 0x1000.
- * A bzImage kernel is loaded and runs at 0x100000.
- */
-static void move_kernel_around(void)
-{
-        /* Note: rely on the compile-time option here rather than
-           the LOADED_HIGH flag.  The Qemu kernel loader unconditionally
-           sets the loadflags to zero. */
-#ifndef __BIG_KERNEL__
-        u16 dst_seg, src_seg;
-        u32 syssize;
-
-        dst_seg =  0x1000 >> 4;
-        src_seg = 0x10000 >> 4;
-        syssize = boot_params.hdr.syssize; /* Size in 16-byte paragraphs */
-
-        while (syssize) {
-                int paras  = (syssize >= 0x1000) ? 0x1000 : syssize;
-                int dwords = paras << 2;
-
-                asm volatile("pushw %%es ; "
-                             "pushw %%ds ; "
-                             "movw %1,%%es ; "
-                             "movw %2,%%ds ; "
-                             "xorw %%di,%%di ; "
-                             "xorw %%si,%%si ; "
-                             "rep;movsl ; "
-                             "popw %%ds ; "
-                             "popw %%es"
-                             : "+c" (dwords)
-                             : "r" (dst_seg), "r" (src_seg)
-                             : "esi", "edi");
-
-                syssize -= paras;
-                dst_seg += paras;
-                src_seg += paras;
-        }
-#endif
-}
-
-/*
  * Disable all interrupts at the legacy PIC.
  */
 static void mask_all_interrupts(void)
@@ -147,9 +106,6 @@ void go_to_protected_mode(void)
         /* Hook before leaving real mode, also disables interrupts */
         realmode_switch_hook();
 
-        /* Move the kernel/setup to their final resting places */
-        move_kernel_around();
-
         /* Enable the A20 gate */
         if (enable_a20()) {
                 puts("A20 gate not responding, unable to boot...\n");
diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S
index 019c17a7585..3e0edc6d2a2 100644
--- a/arch/x86/boot/pmjump.S
+++ b/arch/x86/boot/pmjump.S
@@ -47,6 +47,7 @@ GLOBAL(protected_mode_jump)
 ENDPROC(protected_mode_jump)
 
         .code32
+        .section ".text32","ax"
 GLOBAL(in_pm32)
         # Set up data segments for flat 32-bit mode
         movl    %ecx, %ds
diff --git a/arch/x86/boot/setup.ld b/arch/x86/boot/setup.ld
index df9234b3a5e..bb8dc2de796 100644
--- a/arch/x86/boot/setup.ld
+++ b/arch/x86/boot/setup.ld
@@ -17,7 +17,8 @@ SECTIONS
         .header         : { *(.header) }
         .inittext       : { *(.inittext) }
         .initdata       : { *(.initdata) }
-        .text           : { *(.text*) }
+        .text           : { *(.text) }
+        .text32         : { *(.text32) }
 
         . = ALIGN(16);
         .rodata         : { *(.rodata*) }
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index 44dc1923c0e..ee3a4ea923a 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -130,7 +130,7 @@ static void die(const char * str, ...)
 
 static void usage(void)
 {
-        die("Usage: build [-b] setup system [rootdev] [> image]");
+        die("Usage: build setup system [rootdev] [> image]");
 }
 
 int main(int argc, char ** argv)
@@ -145,11 +145,6 @@ int main(int argc, char ** argv)
         void *kernel;
         u32 crc = 0xffffffffUL;
 
-        if (argc > 2 && !strcmp(argv[1], "-b"))
-          {
-            is_big_kernel = 1;
-            argc--, argv++;
-          }
         if ((argc < 3) || (argc > 4))
                 usage();
         if (argc > 3) {
@@ -216,8 +211,6 @@ int main(int argc, char ** argv)
                 die("Unable to mmap '%s': %m", argv[2]);
         /* Number of 16-byte paragraphs, including space for a 4-byte CRC */
         sys_size = (sz + 15 + 4) / 16;
-        if (!is_big_kernel && sys_size > DEF_SYSSIZE)
-                die("System is too big. Try using bzImage or modules.");
 
         /* Patch the setup code with the appropriate size parameters */
         buf[0x1f1] = setup_sectors-1;
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 4ef949c1972..00f5962d82d 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -108,6 +108,16 @@ extern void native_apic_icr_write(u32 low, u32 id);
 extern u64 native_apic_icr_read(void);
 
 #ifdef CONFIG_X86_X2APIC
+/*
+ * Make previous memory operations globally visible before
+ * sending the IPI through x2apic wrmsr. We need a serializing instruction or
+ * mfence for this.
+ */
+static inline void x2apic_wrmsr_fence(void)
+{
+        asm volatile("mfence" : : : "memory");
+}
+
 static inline void native_apic_msr_write(u32 reg, u32 v)
 {
         if (reg == APIC_DFR || reg == APIC_ID || reg == APIC_LDR ||
@@ -184,6 +194,9 @@ static inline int x2apic_enabled(void)
 {
         return 0;
 }
+
+#define x2apic  0
+
 #endif
 
 extern int get_physical_broadcast(void);
@@ -379,6 +392,7 @@ static inline u32 safe_apic_wait_icr_idle(void)
 
 static inline void ack_APIC_irq(void)
 {
+#ifdef CONFIG_X86_LOCAL_APIC
         /*
          * ack_APIC_irq() actually gets compiled as a single instruction
          * ... yummie.
@@ -386,6 +400,7 @@ static inline void ack_APIC_irq(void)
 
         /* Docs say use 0 for future compatibility */
         apic_write(APIC_EOI, 0);
+#endif
 }
 
 static inline unsigned default_get_apic_id(unsigned long x)
diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h
index 63134e31e8b..bc9514fb3b1 100644
--- a/arch/x86/include/asm/apicdef.h
+++ b/arch/x86/include/asm/apicdef.h
@@ -53,6 +53,7 @@
 #define         APIC_ESR_SENDILL        0x00020
 #define         APIC_ESR_RECVILL        0x00040
 #define         APIC_ESR_ILLREGA        0x00080
+#define         APIC_LVTCMCI    0x2f0
 #define APIC_ICR        0x300
 #define         APIC_DEST_SELF          0x40000
 #define         APIC_DEST_ALLINC        0x80000
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h
index 6526cf08b0e..6ba23dd9fc9 100644
--- a/arch/x86/include/asm/boot.h
+++ b/arch/x86/include/asm/boot.h
@@ -1,10 +1,6 @@
 #ifndef _ASM_X86_BOOT_H
 #define _ASM_X86_BOOT_H
 
-/* Don't touch these, unless you really know what you're doing. */
-#define DEF_SYSSEG      0x1000
-#define DEF_SYSSIZE     0x7F00
-
 /* Internal svga startup constants */
 #define NORMAL_VGA      0xffff          /* 80x25 mode */
 #define EXTENDED_VGA    0xfffe          /* 80x50 mode */
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 2f8466540fb..5b301b7ff5f 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -5,24 +5,43 @@
 #include <linux/mm.h>
 
 /* Caches aren't brain-dead on the intel. */
-#define flush_cache_all()                       do { } while (0)
-#define flush_cache_mm(mm)                      do { } while (0)
-#define flush_cache_dup_mm(mm)                  do { } while (0)
-#define flush_cache_range(vma, start, end)      do { } while (0)
-#define flush_cache_page(vma, vmaddr, pfn)      do { } while (0)
-#define flush_dcache_page(page)                 do { } while (0)
-#define flush_dcache_mmap_lock(mapping)         do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)       do { } while (0)
-#define flush_icache_range(start, end)          do { } while (0)
-#define flush_icache_page(vma, pg)              do { } while (0)
-#define flush_icache_user_range(vma, pg, adr, len)      do { } while (0)
-#define flush_cache_vmap(start, end)            do { } while (0)
-#define flush_cache_vunmap(start, end)          do { } while (0)
+static inline void flush_cache_all(void) { }
+static inline void flush_cache_mm(struct mm_struct *mm) { }
+static inline void flush_cache_dup_mm(struct mm_struct *mm) { }
+static inline void flush_cache_range(struct vm_area_struct *vma,
+                                     unsigned long start, unsigned long end) { }
+static inline void flush_cache_page(struct vm_area_struct *vma,
+                                    unsigned long vmaddr, unsigned long pfn) { }
+static inline void flush_dcache_page(struct page *page) { }
+static inline void flush_dcache_mmap_lock(struct address_space *mapping) { }
+static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { }
+static inline void flush_icache_range(unsigned long start,
+                                      unsigned long end) { }
+static inline void flush_icache_page(struct vm_area_struct *vma,
+                                     struct page *page) { }
+static inline void flush_icache_user_range(struct vm_area_struct *vma,
+                                           struct page *page,
+                                           unsigned long addr,
+                                           unsigned long len) { }
+static inline void flush_cache_vmap(unsigned long start, unsigned long end) { }
+static inline void flush_cache_vunmap(unsigned long start,
+                                      unsigned long end) { }
 
-#define copy_to_user_page(vma, page, vaddr, dst, src, len)      \
-        memcpy((dst), (src), (len))
-#define copy_from_user_page(vma, page, vaddr, dst, src, len)    \
-        memcpy((dst), (src), (len))
+static inline void copy_to_user_page(struct vm_area_struct *vma,
+                                     struct page *page, unsigned long vaddr,
+                                     void *dst, const void *src,
+                                     unsigned long len)
+{
+        memcpy(dst, src, len);
+}
+
+static inline void copy_from_user_page(struct vm_area_struct *vma,
+                                       struct page *page, unsigned long vaddr,
+                                       void *dst, const void *src,
+                                       unsigned long len)
+{
+        memcpy(dst, src, len);
+}
 
 #define PG_non_WB                               PG_arch_1
 PAGEFLAG(NonWB, non_WB)
diff --git a/arch/x86/include/asm/cpu_debug.h b/arch/x86/include/asm/cpu_debug.h
new file mode 100755
index 00000000000..222802029fa
--- /dev/null
+++ b/arch/x86/include/asm/cpu_debug.h
@@ -0,0 +1,226 @@
+#ifndef _ASM_X86_CPU_DEBUG_H
+#define _ASM_X86_CPU_DEBUG_H
+
+/*
+ * CPU x86 architecture debug
+ *
+ * Copyright(C) 2009 Jaswinder Singh Rajput
+ */
+
+/* Register flags */
+enum cpu_debug_bit {
+/* Model Specific Registers (MSRs)                                      */
+        CPU_MC_BIT,                             /* Machine Check        */
+        CPU_MONITOR_BIT,                        /* Monitor              */
+        CPU_TIME_BIT,                           /* Time                 */
+        CPU_PMC_BIT,                            /* Performance Monitor  */
+        CPU_PLATFORM_BIT,                       /* Platform             */
+        CPU_APIC_BIT,                           /* APIC                 */
+        CPU_POWERON_BIT,                        /* Power-on             */
+        CPU_CONTROL_BIT,                        /* Control              */
+        CPU_FEATURES_BIT,                       /* Features control     */
+        CPU_LBRANCH_BIT,                        /* Last Branch          */
+        CPU_BIOS_BIT,                           /* BIOS                 */
+        CPU_FREQ_BIT,                           /* Frequency            */
+        CPU_MTTR_BIT,                           /* MTRR                 */
+        CPU_PERF_BIT,                           /* Performance          */
+        CPU_CACHE_BIT,                          /* Cache                */
+        CPU_SYSENTER_BIT,                       /* Sysenter             */
+        CPU_THERM_BIT,                          /* Thermal              */
+        CPU_MISC_BIT,                           /* Miscellaneous        */
+        CPU_DEBUG_BIT,                          /* Debug                */
+        CPU_PAT_BIT,                            /* PAT                  */
+        CPU_VMX_BIT,                            /* VMX                  */
+        CPU_CALL_BIT,                           /* System Call          */
+        CPU_BASE_BIT,                           /* BASE Address         */
+        CPU_VER_BIT,                            /* Version ID           */
+        CPU_CONF_BIT,                           /* Configuration        */
+        CPU_SMM_BIT,                            /* System mgmt mode     */
+        CPU_SVM_BIT,                            /*Secure Virtual Machine*/
+        CPU_OSVM_BIT,                           /* OS-Visible Workaround*/
+/* Standard Registers                                                   */
+        CPU_TSS_BIT,                            /* Task Stack Segment   */
+        CPU_CR_BIT,                             /* Control Registers    */
+        CPU_DT_BIT,                             /* Descriptor Table     */
+/* End of Registers flags                                               */
+        CPU_REG_ALL_BIT,                        /* Select all Registers */
+};
+
+#define CPU_REG_ALL             (~0)            /* Select all Registers */
+
+#define CPU_MC                  (1 << CPU_MC_BIT)
+#define CPU_MONITOR             (1 << CPU_MONITOR_BIT)
+#define CPU_TIME                (1 << CPU_TIME_BIT)
+#define CPU_PMC                 (1 << CPU_PMC_BIT)
+#define CPU_PLATFORM            (1 << CPU_PLATFORM_BIT)
+#define CPU_APIC                (1 << CPU_APIC_BIT)
+#define CPU_POWERON             (1 << CPU_POWERON_BIT)
+#define CPU_CONTROL             (1 << CPU_CONTROL_BIT)
+#define CPU_FEATURES            (1 << CPU_FEATURES_BIT)
+#define CPU_LBRANCH             (1 << CPU_LBRANCH_BIT)
+#define CPU_BIOS                (1 << CPU_BIOS_BIT)
+#define CPU_FREQ                (1 << CPU_FREQ_BIT)
+#define CPU_MTRR                (1 << CPU_MTTR_BIT)
+#define CPU_PERF                (1 << CPU_PERF_BIT)
+#define CPU_CACHE               (1 << CPU_CACHE_BIT)
+#define CPU_SYSENTER            (1 << CPU_SYSENTER_BIT)
+#define CPU_THERM               (1 << CPU_THERM_BIT)
+#define CPU_MISC                (1 << CPU_MISC_BIT)
+#define CPU_DEBUG               (1 << CPU_DEBUG_BIT)
+#define CPU_PAT                 (1 << CPU_PAT_BIT)
+#define CPU_VMX                 (1 << CPU_VMX_BIT)
+#define CPU_CALL                (1 << CPU_CALL_BIT)
+#define CPU_BASE                (1 << CPU_BASE_BIT)
+#define CPU_VER                 (1 << CPU_VER_BIT)
+#define CPU_CONF                (1 << CPU_CONF_BIT)
+#define CPU_SMM                 (1 << CPU_SMM_BIT)
+#define CPU_SVM                 (1 << CPU_SVM_BIT)
+#define CPU_OSVM                (1 << CPU_OSVM_BIT)
+#define CPU_TSS                 (1 << CPU_TSS_BIT)
+#define CPU_CR                  (1 << CPU_CR_BIT)
+#define CPU_DT                  (1 << CPU_DT_BIT)
+
+/* Register file flags */
+enum cpu_file_bit {
+        CPU_INDEX_BIT,                          /* index                */
+        CPU_VALUE_BIT,                          /* value                */
+};
+
+#define CPU_FILE_VALUE                  (1 << CPU_VALUE_BIT)
+
+/*
+ * DisplayFamily_DisplayModel   Processor Families/Processor Number Series
+ * --------------------------   ------------------------------------------
+ * 05_01, 05_02, 05_04          Pentium, Pentium with MMX
+ *
+ * 06_01                        Pentium Pro
+ * 06_03, 06_05                 Pentium II Xeon, Pentium II
+ * 06_07, 06_08, 06_0A, 06_0B   Pentium III Xeon, Pentum III
+ *
+ * 06_09, 060D                  Pentium M
+ *
+ * 06_0E                        Core Duo, Core Solo
+ *
+ * 06_0F                        Xeon 3000, 3200, 5100, 5300, 7300 series,
+ *                              Core 2 Quad, Core 2 Extreme, Core 2 Duo,
+ *                              Pentium dual-core
+ * 06_17                        Xeon 5200, 5400 series, Core 2 Quad Q9650
+ *
+ * 06_1C                        Atom
+ *
+ * 0F_00, 0F_01, 0F_02          Xeon, Xeon MP, Pentium 4
+ * 0F_03, 0F_04                 Xeon, Xeon MP, Pentium 4, Pentium D
+ *
+ * 0F_06                        Xeon 7100, 5000 Series, Xeon MP,
+ *                              Pentium 4, Pentium D
+ */
+
+/* Register processors bits */
+enum cpu_processor_bit {
+        CPU_NONE,
+/* Intel */
+        CPU_INTEL_PENTIUM_BIT,
+        CPU_INTEL_P6_BIT,
+        CPU_INTEL_PENTIUM_M_BIT,
+        CPU_INTEL_CORE_BIT,
+        CPU_INTEL_CORE2_BIT,
+        CPU_INTEL_ATOM_BIT,
+        CPU_INTEL_XEON_P4_BIT,
+        CPU_INTEL_XEON_MP_BIT,
+/* AMD */
+        CPU_AMD_K6_BIT,
+        CPU_AMD_K7_BIT,
+        CPU_AMD_K8_BIT,
+        CPU_AMD_0F_BIT,
+        CPU_AMD_10_BIT,
+        CPU_AMD_11_BIT,
+};
+
+#define CPU_INTEL_PENTIUM       (1 << CPU_INTEL_PENTIUM_BIT)
+#define CPU_INTEL_P6            (1 << CPU_INTEL_P6_BIT)
+#define CPU_INTEL_PENTIUM_M     (1 << CPU_INTEL_PENTIUM_M_BIT)
+#define CPU_INTEL_CORE          (1 << CPU_INTEL_CORE_BIT)
+#define CPU_INTEL_CORE2         (1 << CPU_INTEL_CORE2_BIT)
+#define CPU_INTEL_ATOM          (1 << CPU_INTEL_ATOM_BIT)
+#define CPU_INTEL_XEON_P4       (1 << CPU_INTEL_XEON_P4_BIT)
+#define CPU_INTEL_XEON_MP       (1 << CPU_INTEL_XEON_MP_BIT)
+
+#define CPU_INTEL_PX            (CPU_INTEL_P6 | CPU_INTEL_PENTIUM_M)
+#define CPU_INTEL_COREX         (CPU_INTEL_CORE | CPU_INTEL_CORE2)
+#define CPU_INTEL_XEON          (CPU_INTEL_XEON_P4 | CPU_INTEL_XEON_MP)
+#define CPU_CO_AT               (CPU_INTEL_CORE | CPU_INTEL_ATOM)
+#define CPU_C2_AT               (CPU_INTEL_CORE2 | CPU_INTEL_ATOM)
+#define CPU_CX_AT               (CPU_INTEL_COREX | CPU_INTEL_ATOM)
+#define CPU_CX_XE               (CPU_INTEL_COREX | CPU_INTEL_XEON)
+#define CPU_P6_XE               (CPU_INTEL_P6 | CPU_INTEL_XEON)
+#define CPU_PM_CO_AT            (CPU_INTEL_PENTIUM_M | CPU_CO_AT)
+#define CPU_C2_AT_XE            (CPU_C2_AT | CPU_INTEL_XEON)
+#define CPU_CX_AT_XE            (CPU_CX_AT | CPU_INTEL_XEON)
+#define CPU_P6_CX_AT            (CPU_INTEL_P6 | CPU_CX_AT)
+#define CPU_P6_CX_XE            (CPU_P6_XE | CPU_INTEL_COREX)
+#define CPU_P6_CX_AT_XE         (CPU_INTEL_P6 | CPU_CX_AT_XE)
+#define CPU_PM_CX_AT_XE         (CPU_INTEL_PENTIUM_M | CPU_CX_AT_XE)
+#define CPU_PM_CX_AT            (CPU_INTEL_PENTIUM_M | CPU_CX_AT)
+#define CPU_PM_CX_XE            (CPU_INTEL_PENTIUM_M | CPU_CX_XE)
+#define CPU_PX_CX_AT            (CPU_INTEL_PX | CPU_CX_AT)
+#define CPU_PX_CX_AT_XE         (CPU_INTEL_PX | CPU_CX_AT_XE)
+
+/* Select all supported Intel CPUs */
+#define CPU_INTEL_ALL           (CPU_INTEL_PENTIUM | CPU_PX_CX_AT_XE)
+
+#define CPU_AMD_K6              (1 << CPU_AMD_K6_BIT)
+#define CPU_AMD_K7              (1 << CPU_AMD_K7_BIT)
+#define CPU_AMD_K8              (1 << CPU_AMD_K8_BIT)
+#define CPU_AMD_0F              (1 << CPU_AMD_0F_BIT)
+#define CPU_AMD_10              (1 << CPU_AMD_10_BIT)
+#define CPU_AMD_11              (1 << CPU_AMD_11_BIT)
+
+#define CPU_K10_PLUS            (CPU_AMD_10 | CPU_AMD_11)
+#define CPU_K0F_PLUS            (CPU_AMD_0F | CPU_K10_PLUS)
+#define CPU_K8_PLUS             (CPU_AMD_K8 | CPU_K0F_PLUS)
+#define CPU_K7_PLUS             (CPU_AMD_K7 | CPU_K8_PLUS)
+
+/* Select all supported AMD CPUs */
+#define CPU_AMD_ALL             (CPU_AMD_K6 | CPU_K7_PLUS)
+
+/* Select all supported CPUs */
+#define CPU_ALL                 (CPU_INTEL_ALL | CPU_AMD_ALL)
+
+#define MAX_CPU_FILES           512
+
+struct cpu_private {
+        unsigned                cpu;
+        unsigned                type;
+        unsigned                reg;
+        unsigned                file;
+};
+
+struct cpu_debug_base {
+        char                    *name;          /* Register name        */
+        unsigned                flag;           /* Register flag        */
+        unsigned                write;          /* Register write flag  */
+};
+
+/*
+ * Currently it looks similar to cpu_debug_base but once we add more files
+ * cpu_file_base will go in different direction
+ */
+struct cpu_file_base {
+        char                    *name;          /* Register file name   */
+        unsigned                flag;           /* Register file flag   */
+        unsigned                write;          /* Register write flag  */
+};
+
+struct cpu_cpuX_base {
+        struct dentry           *dentry;        /* Register dentry      */
+        int                     init;           /* Register index file  */
+};
+
+struct cpu_debug_range {
+        unsigned                min;            /* Register range min   */
+        unsigned                max;            /* Register range max   */
+        unsigned                flag;           /* Supported flags      */
+        unsigned                model;          /* Supported models     */
+};
+
+#endif /* _ASM_X86_CPU_DEBUG_H */
diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h
index dc27705f544..5623c50d67b 100644
--- a/arch/x86/include/asm/desc.h
+++ b/arch/x86/include/asm/desc.h
@@ -91,7 +91,6 @@ static inline int desc_empty(const void *ptr)
 #define store_gdt(dtr) native_store_gdt(dtr)
 #define store_idt(dtr) native_store_idt(dtr)
 #define store_tr(tr) (tr = native_store_tr())
-#define store_ldt(ldt) asm("sldt %0":"=m" (ldt))
 
 #define load_TLS(t, cpu) native_load_tls(t, cpu)
 #define set_ldt native_set_ldt
@@ -112,6 +111,8 @@ static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries)
 }
 #endif  /* CONFIG_PARAVIRT */
 
+#define store_ldt(ldt) asm("sldt %0" : "=m"(ldt))
+
 static inline void native_write_idt_entry(gate_desc *idt, int entry,
                                           const gate_desc *gate)
 {
diff --git a/arch/x86/include/asm/dmi.h b/arch/x86/include/asm/dmi.h
index bc68212c6bc..aa32f7e6c19 100644
--- a/arch/x86/include/asm/dmi.h
+++ b/arch/x86/include/asm/dmi.h
@@ -2,21 +2,11 @@
 #define _ASM_X86_DMI_H
 
 #include <asm/io.h>
+#include <asm/setup.h>
 
-#define DMI_MAX_DATA 2048
-
-extern int dmi_alloc_index;
-extern char dmi_alloc_data[DMI_MAX_DATA];
-
-/* This is so early that there is no good way to allocate dynamic memory.
-   Allocate data in an BSS array. */
 static inline void *dmi_alloc(unsigned len)
 {
-        int idx = dmi_alloc_index;
-        if ((dmi_alloc_index + len) > DMI_MAX_DATA)
-                return NULL;
-        dmi_alloc_index += len;
-        return dmi_alloc_data + idx;
+        return extend_brk(len, sizeof(int));
 }
 
 /* Use early IO mappings for DMI because it's initialized early */
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index ca5ffb2856b..edc90f23e70 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -37,8 +37,6 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...);
 
 #else /* !CONFIG_X86_32 */
 
-#define MAX_EFI_IO_PAGES        100
-
 extern u64 efi_call0(void *fp);
 extern u64 efi_call1(void *fp, u64 arg1);
 extern u64 efi_call2(void *fp, u64 arg1, u64 arg2);
diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h
index 854d538ae85..c2e6bedaf25 100644
--- a/arch/x86/include/asm/entry_arch.h
+++ b/arch/x86/include/asm/entry_arch.h
@@ -33,6 +33,8 @@ BUILD_INTERRUPT3(invalidate_interrupt7,INVALIDATE_TLB_VECTOR_START+7,
                  smp_invalidate_interrupt)
 #endif
 
+BUILD_INTERRUPT(generic_interrupt, GENERIC_INTERRUPT_VECTOR)
+
 /*
  * every pentium local APIC has two 'local interrupts', with a
  * soft-definable vector attached to both interrupts, one of
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index dca8f03da5b..63a79c77d22 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -24,9 +24,6 @@
 #include <asm/kmap_types.h>
 #else
 #include <asm/vsyscall.h>
-#ifdef CONFIG_EFI
-#include <asm/efi.h>
-#endif
 #endif
 
 /*
@@ -92,13 +89,6 @@ enum fixed_addresses {
         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 */
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index 176f058e715..039db6aa8e0 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -12,6 +12,7 @@ typedef struct {
         unsigned int apic_timer_irqs;   /* arch dependent */
         unsigned int irq_spurious_count;
 #endif
+        unsigned int generic_irqs;      /* arch dependent */
 #ifdef CONFIG_SMP
         unsigned int irq_resched_count;
         unsigned int irq_call_count;
diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h
index bf9276bea66..014c2b85ae4 100644
--- a/arch/x86/include/asm/highmem.h
+++ b/arch/x86/include/asm/highmem.h
@@ -63,6 +63,7 @@ void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot);
 void *kmap_atomic(struct page *page, enum km_type type);
 void kunmap_atomic(void *kvaddr, enum km_type type);
 void *kmap_atomic_pfn(unsigned long pfn, enum km_type type);
+void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);
 struct page *kmap_atomic_to_page(void *ptr);
 
 #ifndef CONFIG_PARAVIRT
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 370e1c83bb4..b762ea49bd7 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -27,6 +27,7 @@
 
 /* Interrupt handlers registered during init_IRQ */
 extern void apic_timer_interrupt(void);
+extern void generic_interrupt(void);
 extern void error_interrupt(void);
 extern void spurious_interrupt(void);
 extern void thermal_interrupt(void);
diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h
index 48f0004db8c..71c9e518398 100644
--- a/arch/x86/include/asm/i387.h
+++ b/arch/x86/include/asm/i387.h
@@ -172,7 +172,13 @@ static inline void __save_init_fpu(struct task_struct *tsk)
 
 #else  /* CONFIG_X86_32 */
 
-extern void finit(void);
+#ifdef CONFIG_MATH_EMULATION
+extern void finit_task(struct task_struct *tsk);
+#else
+static inline void finit_task(struct task_struct *tsk)
+{
+}
+#endif
 
 static inline void tolerant_fwait(void)
 {
diff --git a/arch/x86/include/asm/init.h b/arch/x86/include/asm/init.h
new file mode 100644
index 00000000000..36fb1a6a510
--- /dev/null
+++ b/arch/x86/include/asm/init.h
@@ -0,0 +1,18 @@
+#ifndef _ASM_X86_INIT_32_H
+#define _ASM_X86_INIT_32_H
+
+#ifdef CONFIG_X86_32
+extern void __init early_ioremap_page_table_range_init(void);
+#endif
+
+extern unsigned long __init
+kernel_physical_mapping_init(unsigned long start,
+                             unsigned long end,
+                             unsigned long page_size_mask);
+
+
+extern unsigned long __initdata e820_table_start;
+extern unsigned long __meminitdata e820_table_end;
+extern unsigned long __meminitdata e820_table_top;
+
+#endif /* _ASM_X86_INIT_32_H */
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 683d0b4c00f..e5383e3d2f8 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -172,8 +172,6 @@ static inline void __iomem *ioremap(resource_size_t offset, unsigned long size)
 
 extern void iounmap(volatile void __iomem *addr);
 
-extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
-
 
 #ifdef CONFIG_X86_32
 # include "io_32.h"
@@ -198,7 +196,6 @@ extern void early_ioremap_reset(void);
 extern void __iomem *early_ioremap(unsigned long offset, unsigned long size);
 extern void __iomem *early_memremap(unsigned long offset, unsigned long size);
 extern void early_iounmap(void __iomem *addr, unsigned long size);
-extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
 
 #define IO_SPACE_LIMIT 0xffff
 
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 59cb4a1317b..373cc2bbcad 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -162,7 +162,8 @@ extern int (*ioapic_renumber_irq)(int ioapic, int irq);
 extern void ioapic_init_mappings(void);
 
 #ifdef CONFIG_X86_64
-extern int save_mask_IO_APIC_setup(void);
+extern int save_IO_APIC_setup(void);
+extern void mask_IO_APIC_setup(void);
 extern void restore_IO_APIC_setup(void);
 extern void reinit_intr_remapped_IO_APIC(int);
 #endif
@@ -172,7 +173,7 @@ extern void probe_nr_irqs_gsi(void);
 extern int setup_ioapic_entry(int apic, int irq,
                               struct IO_APIC_route_entry *entry,
                               unsigned int destination, int trigger,
-                              int polarity, int vector);
+                              int polarity, int vector, int pin);
 extern void ioapic_write_entry(int apic, int pin,
                                struct IO_APIC_route_entry e);
 #else  /* !CONFIG_X86_IO_APIC */
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 107eb219669..f38481bcd45 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -36,6 +36,7 @@ static inline int irq_canonicalize(int irq)
 extern void fixup_irqs(void);
 #endif
 
+extern void (*generic_interrupt_extension)(void);
 extern void init_IRQ(void);
 extern void native_init_IRQ(void);
 extern bool handle_irq(unsigned irq, struct pt_regs *regs);
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h
index 20e1fd588db..0396760fccb 100644
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -1,8 +1,6 @@
 #ifndef _ASM_X86_IRQ_REMAPPING_H
 #define _ASM_X86_IRQ_REMAPPING_H
 
-extern int x2apic;
-
 #define IRTE_DEST(dest) ((x2apic) ? dest : dest << 8)
 
 #endif  /* _ASM_X86_IRQ_REMAPPING_H */
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 8a285f356f8..3cbd79bbb47 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -112,6 +112,11 @@
 #define LOCAL_PERF_VECTOR               0xee
 
 /*
+ * Generic system vector for platform specific use
+ */
+#define GENERIC_INTERRUPT_VECTOR        0xed
+
+/*
  * First APIC vector available to drivers: (vectors 0x30-0xee) we
  * start at 0x31(0x41) to spread out vectors evenly between priority
  * levels. (0x80 is the syscall vector)
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index 0ceb6d19ed3..317ff1703d0 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -9,13 +9,13 @@
 # define PAGES_NR               4
 #else
 # define PA_CONTROL_PAGE        0
-# define PA_TABLE_PAGE          1
-# define PAGES_NR               2
+# define VA_CONTROL_PAGE        1
+# define PA_TABLE_PAGE          2
+# define PA_SWAP_PAGE           3
+# define PAGES_NR               4
 #endif
 
-#ifdef CONFIG_X86_32
 # define KEXEC_CONTROL_CODE_MAX_SIZE    2048
-#endif
 
 #ifndef __ASSEMBLY__
 
@@ -136,10 +136,11 @@ relocate_kernel(unsigned long indirection_page,
                 unsigned int has_pae,
                 unsigned int preserve_context);
 #else
-NORET_TYPE void
+unsigned long
 relocate_kernel(unsigned long indirection_page,
                 unsigned long page_list,
-                unsigned long start_address) ATTRIB_NORET;
+                unsigned long start_address,
+                unsigned int preserve_context);
 #endif
 
 #define ARCH_HAS_KIMAGE_ARCH
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index 9320e2a8a26..12d55e773eb 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -1,14 +1,11 @@
 #ifndef _ASM_X86_LINKAGE_H
 #define _ASM_X86_LINKAGE_H
 
+#include <linux/stringify.h>
+
 #undef notrace
 #define notrace __attribute__((no_instrument_function))
 
-#ifdef CONFIG_X86_64
-#define __ALIGN .p2align 4,,15
-#define __ALIGN_STR ".p2align 4,,15"
-#endif
-
 #ifdef CONFIG_X86_32
 #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
 /*
@@ -50,16 +47,20 @@
         __asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \
                               "g" (arg4), "g" (arg5), "g" (arg6))
 
-#endif
+#endif /* CONFIG_X86_32 */
+
+#ifdef __ASSEMBLY__
 
 #define GLOBAL(name)    \
         .globl name;    \
         name:
 
-#ifdef CONFIG_X86_ALIGNMENT_16
-#define __ALIGN .align 16,0x90
-#define __ALIGN_STR ".align 16,0x90"
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16)
+#define __ALIGN         .p2align 4, 0x90
+#define __ALIGN_STR     __stringify(__ALIGN)
 #endif
 
+#endif /* __ASSEMBLY__ */
+
 #endif /* _ASM_X86_LINKAGE_H */
 
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 32c6e17b960..563933e06a3 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -11,6 +11,8 @@
  */
 
 #define MCG_CTL_P        (1UL<<8)   /* MCG_CAP register available */
+#define MCG_EXT_P        (1ULL<<9)   /* Extended registers available */
+#define MCG_CMCI_P       (1ULL<<10)  /* CMCI supported */
 
 #define MCG_STATUS_RIPV  (1UL<<0)   /* restart ip valid */
 #define MCG_STATUS_EIPV  (1UL<<1)   /* ip points to correct instruction */
@@ -90,14 +92,29 @@ extern int mce_disabled;
 
 #include <asm/atomic.h>
 
+void mce_setup(struct mce *m);
 void mce_log(struct mce *m);
 DECLARE_PER_CPU(struct sys_device, device_mce);
 extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
 
+/*
+ * To support more than 128 would need to escape the predefined
+ * Linux defined extended banks first.
+ */
+#define MAX_NR_BANKS (MCE_EXTENDED_BANK - 1)
+
 #ifdef CONFIG_X86_MCE_INTEL
 void mce_intel_feature_init(struct cpuinfo_x86 *c);
+void cmci_clear(void);
+void cmci_reenable(void);
+void cmci_rediscover(int dying);
+void cmci_recheck(void);
 #else
 static inline void mce_intel_feature_init(struct cpuinfo_x86 *c) { }
+static inline void cmci_clear(void) {}
+static inline void cmci_reenable(void) {}
+static inline void cmci_rediscover(int dying) {}
+static inline void cmci_recheck(void) {}
 #endif
 
 #ifdef CONFIG_X86_MCE_AMD
@@ -106,11 +123,23 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c);
 static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { }
 #endif
 
-void mce_log_therm_throt_event(unsigned int cpu, __u64 status);
+extern int mce_available(struct cpuinfo_x86 *c);
+
+void mce_log_therm_throt_event(__u64 status);
 
 extern atomic_t mce_entry;
 
 extern void do_machine_check(struct pt_regs *, long);
+
+typedef DECLARE_BITMAP(mce_banks_t, MAX_NR_BANKS);
+DECLARE_PER_CPU(mce_banks_t, mce_poll_banks);
+
+enum mcp_flags {
+        MCP_TIMESTAMP = (1 << 0),       /* log time stamp */
+        MCP_UC = (1 << 1),              /* log uncorrected errors */
+};
+extern void machine_check_poll(enum mcp_flags flags, mce_banks_t *b);
+
 extern int mce_notify_user(void);
 
 #endif /* !CONFIG_X86_32 */
@@ -120,8 +149,8 @@ extern void mcheck_init(struct cpuinfo_x86 *c);
 #else
 #define mcheck_init(c) do { } while (0)
 #endif
-extern void stop_mce(void);
-extern void restart_mce(void);
+
+extern void (*mce_threshold_vector)(void);
 
 #endif /* __KERNEL__ */
 #endif /* _ASM_X86_MCE_H */
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index 105fb90a063..ede6998bd92 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -91,46 +91,9 @@ static inline int pfn_valid(int pfn)
 #endif /* CONFIG_DISCONTIGMEM */
 
 #ifdef CONFIG_NEED_MULTIPLE_NODES
-
-/*
- * Following are macros that are specific to this numa platform.
- */
-#define reserve_bootmem(addr, size, flags) \
-        reserve_bootmem_node(NODE_DATA(0), (addr), (size), (flags))
-#define alloc_bootmem(x) \
-        __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_nopanic(x) \
-        __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), SMP_CACHE_BYTES, \
-                                __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_low(x) \
-        __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, 0)
-#define alloc_bootmem_pages(x) \
-        __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_pages_nopanic(x) \
-        __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), PAGE_SIZE, \
-                                __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_low_pages(x) \
-        __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0)
-#define alloc_bootmem_node(pgdat, x)                                    \
-({                                                                      \
-        struct pglist_data  __maybe_unused                      \
-                                *__alloc_bootmem_node__pgdat = (pgdat); \
-        __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES,        \
-                                                __pa(MAX_DMA_ADDRESS)); \
-})
-#define alloc_bootmem_pages_node(pgdat, x)                              \
-({                                                                      \
-        struct pglist_data  __maybe_unused                      \
-                                *__alloc_bootmem_node__pgdat = (pgdat); \
-        __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE,              \
-                                                __pa(MAX_DMA_ADDRESS)); \
-})
-#define alloc_bootmem_low_pages_node(pgdat, x)                          \
-({                                                                      \
-        struct pglist_data  __maybe_unused                      \
-                                *__alloc_bootmem_node__pgdat = (pgdat); \
-        __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0);          \
-})
+/* always use node 0 for bootmem on this numa platform */
+#define bootmem_arch_preferred_node(__bdata, size, align, goal, limit)  \
+        (NODE_DATA(0)->bdata)
 #endif /* CONFIG_NEED_MULTIPLE_NODES */
 
 #endif /* _ASM_X86_MMZONE_32_H */
diff --git a/arch/x86/include/asm/msidef.h b/arch/x86/include/asm/msidef.h
index 6706b3006f1..4cc48af23fe 100644
--- a/arch/x86/include/asm/msidef.h
+++ b/arch/x86/include/asm/msidef.h
@@ -47,6 +47,7 @@
 #define  MSI_ADDR_DEST_ID_MASK          0x00ffff0
 #define  MSI_ADDR_DEST_ID(dest)         (((dest) << MSI_ADDR_DEST_ID_SHIFT) & \
                                          MSI_ADDR_DEST_ID_MASK)
+#define MSI_ADDR_EXT_DEST_ID(dest)      ((dest) & 0xffffff00)
 
 #define MSI_ADDR_IR_EXT_INT             (1 << 4)
 #define MSI_ADDR_IR_SHV                 (1 << 3)
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 358acc59ae0..2dbd2314139 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -77,6 +77,11 @@
 #define MSR_IA32_MC0_ADDR               0x00000402
 #define MSR_IA32_MC0_MISC               0x00000403
 
+/* These are consecutive and not in the normal 4er MCE bank block */
+#define MSR_IA32_MC0_CTL2               0x00000280
+#define CMCI_EN                 (1ULL << 30)
+#define CMCI_THRESHOLD_MASK             0xffffULL
+
 #define MSR_P6_PERFCTR0                 0x000000c1
 #define MSR_P6_PERFCTR1                 0x000000c2
 #define MSR_P6_EVNTSEL0                 0x00000186
diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h
index f1e4a79a6e4..0f915ae649a 100644
--- a/arch/x86/include/asm/page_32_types.h
+++ b/arch/x86/include/asm/page_32_types.h
@@ -39,6 +39,11 @@
 #define __VIRTUAL_MASK_SHIFT    32
 #endif  /* CONFIG_X86_PAE */
 
+/*
+ * Kernel image size is limited to 512 MB (see in arch/x86/kernel/head_32.S)
+ */
+#define KERNEL_IMAGE_SIZE       (512 * 1024 * 1024)
+
 #ifndef __ASSEMBLY__
 
 /*
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 2d625da6603..826ad37006a 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -40,14 +40,8 @@
 
 #ifndef __ASSEMBLY__
 
-struct pgprot;
-
 extern int page_is_ram(unsigned long pagenr);
 extern int devmem_is_allowed(unsigned long pagenr);
-extern void map_devmem(unsigned long pfn, unsigned long size,
-                       struct pgprot vma_prot);
-extern void unmap_devmem(unsigned long pfn, unsigned long size,
-                         struct pgprot vma_prot);
 
 extern unsigned long max_low_pfn_mapped;
 extern unsigned long max_pfn_mapped;
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 0617d5cc971..31fe83b10a4 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -389,7 +389,7 @@ extern struct pv_lock_ops pv_lock_ops;
 
 #define paravirt_type(op)                               \
         [paravirt_typenum] "i" (PARAVIRT_PATCH(op)),    \
-        [paravirt_opptr] "m" (op)
+        [paravirt_opptr] "i" (&(op))
 #define paravirt_clobber(clobber)               \
         [paravirt_clobber] "i" (clobber)
 
@@ -443,7 +443,7 @@ int paravirt_disable_iospace(void);
  * offset into the paravirt_patch_template structure, and can therefore be
  * freely converted back into a structure offset.
  */
-#define PARAVIRT_CALL   "call *%[paravirt_opptr];"
+#define PARAVIRT_CALL   "call *%c[paravirt_opptr];"
 
 /*
  * These macros are intended to wrap calls through one of the paravirt
diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h
index b0e70056838..2cd07b9422f 100644
--- a/arch/x86/include/asm/pat.h
+++ b/arch/x86/include/asm/pat.h
@@ -2,6 +2,7 @@
 #define _ASM_X86_PAT_H
 
 #include <linux/types.h>
+#include <asm/pgtable_types.h>
 
 #ifdef CONFIG_X86_PAT
 extern int pat_enabled;
@@ -17,5 +18,9 @@ extern int free_memtype(u64 start, u64 end);
 
 extern int kernel_map_sync_memtype(u64 base, unsigned long size,
                 unsigned long flag);
+extern void map_devmem(unsigned long pfn, unsigned long size,
+                       struct pgprot vma_prot);
+extern void unmap_devmem(unsigned long pfn, unsigned long size,
+                         struct pgprot vma_prot);
 
 #endif /* _ASM_X86_PAT_H */
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 1c097a3a666..d0812e155f1 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -288,6 +288,8 @@ static inline int is_new_memtype_allowed(unsigned long flags,
         return 1;
 }
 
+pmd_t *populate_extra_pmd(unsigned long vaddr);
+pte_t *populate_extra_pte(unsigned long vaddr);
 #endif  /* __ASSEMBLY__ */
 
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index 97612fc7632..31bd120cf2a 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -42,9 +42,6 @@ extern void set_pmd_pfn(unsigned long, unsigned long, pgprot_t);
  */
 #undef TEST_ACCESS_OK
 
-/* The boot page tables (all created as a single array) */
-extern unsigned long pg0[];
-
 #ifdef CONFIG_X86_PAE
 # include <asm/pgtable-3level.h>
 #else
diff --git a/arch/x86/include/asm/pgtable_32_types.h b/arch/x86/include/asm/pgtable_32_types.h
index bd8df3b2fe0..2733fad45f9 100644
--- a/arch/x86/include/asm/pgtable_32_types.h
+++ b/arch/x86/include/asm/pgtable_32_types.h
@@ -25,6 +25,11 @@
  * area for the same reason. ;)
  */
 #define VMALLOC_OFFSET  (8 * 1024 * 1024)
+
+#ifndef __ASSEMBLER__
+extern bool __vmalloc_start_set; /* set once high_memory is set */
+#endif
+
 #define VMALLOC_START   ((unsigned long)high_memory + VMALLOC_OFFSET)
 #ifdef CONFIG_X86_PAE
 #define LAST_PKMAP 512
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 4d258ad76a0..b8238dc8786 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -273,6 +273,7 @@ typedef struct page *pgtable_t;
 
 extern pteval_t __supported_pte_mask;
 extern int nx_enabled;
+extern void set_nx(void);
 
 #define pgprot_writecombine     pgprot_writecombine
 extern pgprot_t pgprot_writecombine(pgprot_t prot);
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index dccef5be0fc..ae85a8d66a3 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -75,9 +75,9 @@ struct cpuinfo_x86 {
 #else
         /* Number of 4K pages in DTLB/ITLB combined(in pages): */
         int                     x86_tlbsize;
+#endif
         __u8                    x86_virt_bits;
         __u8                    x86_phys_bits;
-#endif
         /* CPUID returned core id bits: */
         __u8                    x86_coreid_bits;
         /* Max extended CPUID function supported: */
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h
index 2b8c5160388..1b7ee5d673c 100644
--- a/arch/x86/include/asm/sections.h
+++ b/arch/x86/include/asm/sections.h
@@ -1 +1,8 @@
+#ifndef _ASM_X86_SECTIONS_H
+#define _ASM_X86_SECTIONS_H
+
 #include <asm-generic/sections.h>
+
+extern char __brk_base[], __brk_limit[];
+
+#endif  /* _ASM_X86_SECTIONS_H */
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 05c6f6b11fd..fbf0521eeed 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -100,20 +100,51 @@ extern struct boot_params boot_params;
  */
 #define LOWMEMSIZE()    (0x9f000)
 
+/* exceedingly early brk-like allocator */
+extern unsigned long _brk_end;
+void *extend_brk(size_t size, size_t align);
+
+/*
+ * Reserve space in the brk section.  The name must be unique within
+ * the file, and somewhat descriptive.  The size is in bytes.  Must be
+ * used at file scope.
+ *
+ * (This uses a temp function to wrap the asm so we can pass it the
+ * size parameter; otherwise we wouldn't be able to.  We can't use a
+ * "section" attribute on a normal variable because it always ends up
+ * being @progbits, which ends up allocating space in the vmlinux
+ * executable.)
+ */
+#define RESERVE_BRK(name,sz)                                            \
+        static void __section(.discard) __used                          \
+        __brk_reservation_fn_##name##__(void) {                         \
+                asm volatile (                                          \
+                        ".pushsection .brk_reservation,\"aw\",@nobits;" \
+                        ".brk." #name ":"                               \
+                        " 1:.skip %c0;"                                 \
+                        " .size .brk." #name ", . - 1b;"                \
+                        " .popsection"                                  \
+                        : : "i" (sz));                                  \
+        }
+
 #ifdef __i386__
 
 void __init i386_start_kernel(void);
 extern void probe_roms(void);
 
-extern unsigned long init_pg_tables_start;
-extern unsigned long init_pg_tables_end;
-
 #else
 void __init x86_64_start_kernel(char *real_mode);
 void __init x86_64_start_reservations(char *real_mode_data);
 
 #endif /* __i386__ */
 #endif /* _SETUP */
+#else
+#define RESERVE_BRK(name,sz)                            \
+        .pushsection .brk_reservation,"aw",@nobits;     \
+.brk.name:                                              \
+1:      .skip sz;                                       \
+        .size .brk.name,.-1b;                           \
+        .popsection
 #endif /* __ASSEMBLY__ */
 #endif  /*  __KERNEL__  */
 
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 777327ef05c..9f4dfba33b2 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -199,6 +199,10 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
 #define SCIR_CPU_ACTIVITY       0x02    /* not idle */
 #define SCIR_CPU_HB_INTERVAL    (HZ)    /* once per second */
 
+/* Loop through all installed blades */
+#define for_each_possible_blade(bid)            \
+        for ((bid) = 0; (bid) < uv_num_possible_blades(); (bid)++)
+
 /*
  * Macros for converting between kernel virtual addresses, socket local physical
  * addresses, and UV global physical addresses.
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 5e79ca69432..9c371e4a9fa 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -296,6 +296,8 @@ HYPERVISOR_get_debugreg(int reg)
 static inline int
 HYPERVISOR_update_descriptor(u64 ma, u64 desc)
 {
+        if (sizeof(u64) == sizeof(long))
+                return _hypercall2(int, update_descriptor, ma, desc);
         return _hypercall4(int, update_descriptor, ma, ma>>32, desc, desc>>32);
 }
 
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 4bd990ee43d..1a918dde46b 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -164,6 +164,7 @@ static inline pte_t __pte_ma(pteval_t x)
 
 
 xmaddr_t arbitrary_virt_to_machine(void *address);
+unsigned long arbitrary_virt_to_mfn(void *vaddr);
 void make_lowmem_page_readonly(void *vaddr);
 void make_lowmem_page_readwrite(void *vaddr);
 
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 95f216bbfaf..339ce35648e 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -111,7 +111,7 @@ obj-$(CONFIG_SWIOTLB)			+= pci-swiotlb_64.o # NB rename without _64
 ###
 # 64 bit specific files
 ifeq ($(CONFIG_X86_64),y)
-        obj-$(CONFIG_X86_UV)            += tlb_uv.o bios_uv.o uv_irq.o uv_sysfs.o
+        obj-$(CONFIG_X86_UV)            += tlb_uv.o bios_uv.o uv_irq.o uv_sysfs.o uv_time.o
         obj-$(CONFIG_X86_PM_TIMER)      += pmtimer_64.o
         obj-$(CONFIG_AUDIT)             += audit_64.o
 
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 6907b8e85d5..4c80f155743 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -414,9 +414,17 @@ void __init alternative_instructions(void)
            that might execute the to be patched code.
            Other CPUs are not running. */
         stop_nmi();
-#ifdef CONFIG_X86_MCE
-        stop_mce();
-#endif
+
+        /*
+         * Don't stop machine check exceptions while patching.
+         * MCEs only happen when something got corrupted and in this
+         * case we must do something about the corruption.
+         * Ignoring it is worse than a unlikely patching race.
+         * Also machine checks tend to be broadcast and if one CPU
+         * goes into machine check the others follow quickly, so we don't
+         * expect a machine check to cause undue problems during to code
+         * patching.
+         */
 
         apply_alternatives(__alt_instructions, __alt_instructions_end);
 
@@ -456,9 +464,6 @@ void __init alternative_instructions(void)
                                 (unsigned long)__smp_locks_end);
 
         restart_nmi();
-#ifdef CONFIG_X86_MCE
-        restart_mce();
-#endif
 }
 
 /**
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index f9cecdfd05c..85eb8e10081 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -46,6 +46,7 @@
 #include <asm/idle.h>
 #include <asm/mtrr.h>
 #include <asm/smp.h>
+#include <asm/mce.h>
 
 unsigned int num_processors;
 
@@ -808,7 +809,7 @@ void clear_local_APIC(void)
         u32 v;
 
         /* APIC hasn't been mapped yet */
-        if (!apic_phys)
+        if (!x2apic && !apic_phys)
                 return;
 
         maxlvt = lapic_get_maxlvt();
@@ -842,6 +843,14 @@ void clear_local_APIC(void)
                 apic_write(APIC_LVTTHMR, v | APIC_LVT_MASKED);
         }
 #endif
+#ifdef CONFIG_X86_MCE_INTEL
+        if (maxlvt >= 6) {
+                v = apic_read(APIC_LVTCMCI);
+                if (!(v & APIC_LVT_MASKED))
+                        apic_write(APIC_LVTCMCI, v | APIC_LVT_MASKED);
+        }
+#endif
+
         /*
          * Clean APIC state for other OSs:
          */
@@ -1241,6 +1250,12 @@ void __cpuinit setup_local_APIC(void)
         apic_write(APIC_LVT1, value);
 
         preempt_enable();
+
+#ifdef CONFIG_X86_MCE_INTEL
+        /* Recheck CMCI information after local APIC is up on CPU #0 */
+        if (smp_processor_id() == 0)
+                cmci_recheck();
+#endif
 }
 
 void __cpuinit end_local_APIC_setup(void)
@@ -1319,15 +1334,16 @@ void __init enable_IR_x2apic(void)
                 return;
         }
 
-        local_irq_save(flags);
-        mask_8259A();
-
-        ret = save_mask_IO_APIC_setup();
+        ret = save_IO_APIC_setup();
         if (ret) {
                 pr_info("Saving IO-APIC state failed: %d\n", ret);
                 goto end;
         }
 
+        local_irq_save(flags);
+        mask_IO_APIC_setup();
+        mask_8259A();
+
         ret = enable_intr_remapping(1);
 
         if (ret && x2apic_preenabled) {
@@ -1352,10 +1368,10 @@ end_restore:
         else
                 reinit_intr_remapped_IO_APIC(x2apic_preenabled);
 
-end:
         unmask_8259A();
         local_irq_restore(flags);
 
+end:
         if (!ret) {
                 if (!x2apic_preenabled)
                         pr_info("Enabled x2apic and interrupt-remapping\n");
@@ -1508,12 +1524,10 @@ void __init early_init_lapic_mapping(void)
  */
 void __init init_apic_mappings(void)
 {
-#ifdef CONFIG_X86_X2APIC
         if (x2apic) {
                 boot_cpu_physical_apicid = read_apic_id();
                 return;
         }
-#endif
 
         /*
          * If no local APIC can be found then set up a fake all
@@ -1957,12 +1971,9 @@ static int lapic_resume(struct sys_device *dev)
 
         local_irq_save(flags);
 
-#ifdef CONFIG_X86_X2APIC
         if (x2apic)
                 enable_x2apic();
-        else
-#endif
-        {
+        else {
                 /*
                  * Make sure the APICBASE points to the right address
                  *
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 00e6071cefc..42cdc78427a 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -389,6 +389,8 @@ struct io_apic {
         unsigned int index;
         unsigned int unused[3];
         unsigned int data;
+        unsigned int unused2[11];
+        unsigned int eoi;
 };
 
 static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
@@ -397,6 +399,12 @@ static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
                 + (mp_ioapics[idx].apicaddr & ~PAGE_MASK);
 }
 
+static inline void io_apic_eoi(unsigned int apic, unsigned int vector)
+{
+        struct io_apic __iomem *io_apic = io_apic_base(apic);
+        writel(vector, &io_apic->eoi);
+}
+
 static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
 {
         struct io_apic __iomem *io_apic = io_apic_base(apic);
@@ -546,16 +554,12 @@ static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, struct irq
 
                 apic = entry->apic;
                 pin = entry->pin;
-#ifdef CONFIG_INTR_REMAP
                 /*
                  * With interrupt-remapping, destination information comes
                  * from interrupt-remapping table entry.
                  */
                 if (!irq_remapped(irq))
                         io_apic_write(apic, 0x11 + pin*2, dest);
-#else
-                io_apic_write(apic, 0x11 + pin*2, dest);
-#endif
                 reg = io_apic_read(apic, 0x10 + pin*2);
                 reg &= ~IO_APIC_REDIR_VECTOR_MASK;
                 reg |= vector;
@@ -849,9 +853,9 @@ __setup("pirq=", ioapic_pirq_setup);
 static struct IO_APIC_route_entry *early_ioapic_entries[MAX_IO_APICS];
 
 /*
- * Saves and masks all the unmasked IO-APIC RTE's
+ * Saves all the IO-APIC RTE's
  */
-int save_mask_IO_APIC_setup(void)
+int save_IO_APIC_setup(void)
 {
         union IO_APIC_reg_01 reg_01;
         unsigned long flags;
@@ -876,16 +880,9 @@ int save_mask_IO_APIC_setup(void)
         }
 
         for (apic = 0; apic < nr_ioapics; apic++)
-                for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
-                        struct IO_APIC_route_entry entry;
-
-                        entry = early_ioapic_entries[apic][pin] =
+                for (pin = 0; pin < nr_ioapic_registers[apic]; pin++)
+                        early_ioapic_entries[apic][pin] =
                                 ioapic_read_entry(apic, pin);
-                        if (!entry.mask) {
-                                entry.mask = 1;
-                                ioapic_write_entry(apic, pin, entry);
-                        }
-                }
 
         return 0;
 
@@ -898,6 +895,25 @@ nomem:
         return -ENOMEM;
 }
 
+void mask_IO_APIC_setup(void)
+{
+        int apic, pin;
+
+        for (apic = 0; apic < nr_ioapics; apic++) {
+                if (!early_ioapic_entries[apic])
+                        break;
+                for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
+                        struct IO_APIC_route_entry entry;
+
+                        entry = early_ioapic_entries[apic][pin];
+                        if (!entry.mask) {
+                                entry.mask = 1;
+                                ioapic_write_entry(apic, pin, entry);
+                        }
+                }
+        }
+}
+
 void restore_IO_APIC_setup(void)
 {
         int apic, pin;
@@ -1411,9 +1427,8 @@ void __setup_vector_irq(int cpu)
 }
 
 static struct irq_chip ioapic_chip;
-#ifdef CONFIG_INTR_REMAP
 static struct irq_chip ir_ioapic_chip;
-#endif
+static struct irq_chip msi_ir_chip;
 
 #define IOAPIC_AUTO     -1
 #define IOAPIC_EDGE     0
@@ -1452,7 +1467,6 @@ static void ioapic_register_intr(int irq, struct irq_desc *desc, unsigned long t
         else
                 desc->status &= ~IRQ_LEVEL;
 
-#ifdef CONFIG_INTR_REMAP
         if (irq_remapped(irq)) {
                 desc->status |= IRQ_MOVE_PCNTXT;
                 if (trigger)
@@ -1464,7 +1478,7 @@ static void ioapic_register_intr(int irq, struct irq_desc *desc, unsigned long t
                                                       handle_edge_irq, "edge");
                 return;
         }
-#endif
+
         if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
             trigger == IOAPIC_LEVEL)
                 set_irq_chip_and_handler_name(irq, &ioapic_chip,
@@ -1478,14 +1492,13 @@ static void ioapic_register_intr(int irq, struct irq_desc *desc, unsigned long t
 int setup_ioapic_entry(int apic_id, int irq,
                        struct IO_APIC_route_entry *entry,
                        unsigned int destination, int trigger,
-                       int polarity, int vector)
+                       int polarity, int vector, int pin)
 {
         /*
          * add it to the IO-APIC irq-routing table:
          */
         memset(entry,0,sizeof(*entry));
 
-#ifdef CONFIG_INTR_REMAP
         if (intr_remapping_enabled) {
                 struct intel_iommu *iommu = map_ioapic_to_ir(apic_id);
                 struct irte irte;
@@ -1504,7 +1517,14 @@ int setup_ioapic_entry(int apic_id, int irq,
 
                 irte.present = 1;
                 irte.dst_mode = apic->irq_dest_mode;
-                irte.trigger_mode = trigger;
+                /*
+                 * Trigger mode in the IRTE will always be edge, and the
+                 * actual level or edge trigger will be setup in the IO-APIC
+                 * RTE. This will help simplify level triggered irq migration.
+                 * For more details, see the comments above explainig IO-APIC
+                 * irq migration in the presence of interrupt-remapping.
+                 */
+                irte.trigger_mode = 0;
                 irte.dlvry_mode = apic->irq_delivery_mode;
                 irte.vector = vector;
                 irte.dest_id = IRTE_DEST(destination);
@@ -1515,18 +1535,21 @@ int setup_ioapic_entry(int apic_id, int irq,
                 ir_entry->zero = 0;
                 ir_entry->format = 1;
                 ir_entry->index = (index & 0x7fff);
-        } else
-#endif
-        {
+                /*
+                 * IO-APIC RTE will be configured with virtual vector.
+                 * irq handler will do the explicit EOI to the io-apic.
+                 */
+                ir_entry->vector = pin;
+        } else {
                 entry->delivery_mode = apic->irq_delivery_mode;
                 entry->dest_mode = apic->irq_dest_mode;
                 entry->dest = destination;
+                entry->vector = vector;
         }
 
         entry->mask = 0;                                /* enable IRQ */
         entry->trigger = trigger;
         entry->polarity = polarity;
-        entry->vector = vector;
 
         /* Mask level triggered irqs.
          * Use IRQ_DELAYED_DISABLE for edge triggered irqs.
@@ -1561,7 +1584,7 @@ static void setup_IO_APIC_irq(int apic_id, int pin, unsigned int irq, struct irq
 
 
         if (setup_ioapic_entry(mp_ioapics[apic_id].apicid, irq, &entry,
-                               dest, trigger, polarity, cfg->vector)) {
+                               dest, trigger, polarity, cfg->vector, pin)) {
                 printk("Failed to setup ioapic entry for ioapic  %d, pin %d\n",
                        mp_ioapics[apic_id].apicid, pin);
                 __clear_irq_vector(irq, cfg);
@@ -1642,10 +1665,8 @@ static void __init setup_timer_IRQ0_pin(unsigned int apic_id, unsigned int pin,
 {
         struct IO_APIC_route_entry entry;
 
-#ifdef CONFIG_INTR_REMAP
         if (intr_remapping_enabled)
                 return;
-#endif
 
         memset(&entry, 0, sizeof(entry));
 
@@ -2040,8 +2061,13 @@ void disable_IO_APIC(void)
          * If the i8259 is routed through an IOAPIC
          * Put that IOAPIC in virtual wire mode
          * so legacy interrupts can be delivered.
+         *
+         * With interrupt-remapping, for now we will use virtual wire A mode,
+         * as virtual wire B is little complex (need to configure both
+         * IOAPIC RTE aswell as interrupt-remapping table entry).
+         * As this gets called during crash dump, keep this simple for now.
          */
-        if (ioapic_i8259.pin != -1) {
+        if (ioapic_i8259.pin != -1 && !intr_remapping_enabled) {
                 struct IO_APIC_route_entry entry;
 
                 memset(&entry, 0, sizeof(entry));
@@ -2061,7 +2087,10 @@ void disable_IO_APIC(void)
                 ioapic_write_entry(ioapic_i8259.apic, ioapic_i8259.pin, entry);
         }
 
-        disconnect_bsp_APIC(ioapic_i8259.pin != -1);
+        /*
+         * Use virtual wire A mode when interrupt remapping is enabled.
+         */
+        disconnect_bsp_APIC(!intr_remapping_enabled && ioapic_i8259.pin != -1);
 }
 
 #ifdef CONFIG_X86_32
@@ -2303,37 +2332,24 @@ static int ioapic_retrigger_irq(unsigned int irq)
 #ifdef CONFIG_SMP
 
 #ifdef CONFIG_INTR_REMAP
-static void ir_irq_migration(struct work_struct *work);
-
-static DECLARE_DELAYED_WORK(ir_migration_work, ir_irq_migration);
 
 /*
  * Migrate the IO-APIC irq in the presence of intr-remapping.
  *
- * For edge triggered, irq migration is a simple atomic update(of vector
- * and cpu destination) of IRTE and flush the hardware cache.
- *
- * For level triggered, we need to modify the io-apic RTE aswell with the update
- * vector information, along with modifying IRTE with vector and destination.
- * So irq migration for level triggered is little  bit more complex compared to
- * edge triggered migration. But the good news is, we use the same algorithm
- * for level triggered migration as we have today, only difference being,
- * we now initiate the irq migration from process context instead of the
- * interrupt context.
+ * For both level and edge triggered, irq migration is a simple atomic
+ * update(of vector and cpu destination) of IRTE and flush the hardware cache.
  *
- * In future, when we do a directed EOI (combined with cpu EOI broadcast
- * suppression) to the IO-APIC, level triggered irq migration will also be
- * as simple as edge triggered migration and we can do the irq migration
- * with a simple atomic update to IO-APIC RTE.
+ * For level triggered, we eliminate the io-apic RTE modification (with the
+ * updated vector information), by using a virtual vector (io-apic pin number).
+ * Real vector that is used for interrupting cpu will be coming from
+ * the interrupt-remapping table entry.
  */
 static void
 migrate_ioapic_irq_desc(struct irq_desc *desc, const struct cpumask *mask)
 {
         struct irq_cfg *cfg;
         struct irte irte;
-        int modify_ioapic_rte;
         unsigned int dest;
-        unsigned long flags;
         unsigned int irq;
 
         if (!cpumask_intersects(mask, cpu_online_mask))
@@ -2351,13 +2367,6 @@ migrate_ioapic_irq_desc(struct irq_desc *desc, const struct cpumask *mask)
 
         dest = apic->cpu_mask_to_apicid_and(cfg->domain, mask);
 
-        modify_ioapic_rte = desc->status & IRQ_LEVEL;
-        if (modify_ioapic_rte) {
-                spin_lock_irqsave(&ioapic_lock, flags);
-                __target_IO_APIC_irq(irq, dest, cfg);
-                spin_unlock_irqrestore(&ioapic_lock, flags);
-        }
-
         irte.vector = cfg->vector;
         irte.dest_id = IRTE_DEST(dest);
 
@@ -2372,73 +2381,12 @@ migrate_ioapic_irq_desc(struct irq_desc *desc, const struct cpumask *mask)
         cpumask_copy(desc->affinity, mask);
 }
 
-static int migrate_irq_remapped_level_desc(struct irq_desc *desc)
-{
-        int ret = -1;
-        struct irq_cfg *cfg = desc->chip_data;
-
-        mask_IO_APIC_irq_desc(desc);
-
-        if (io_apic_level_ack_pending(cfg)) {
-                /*
-                 * Interrupt in progress. Migrating irq now will change the
-                 * vector information in the IO-APIC RTE and that will confuse
-                 * the EOI broadcast performed by cpu.
-                 * So, delay the irq migration to the next instance.
-                 */
-                schedule_delayed_work(&ir_migration_work, 1);
-                goto unmask;
-        }
-
-        /* everthing is clear. we have right of way */
-        migrate_ioapic_irq_desc(desc, desc->pending_mask);
-
-        ret = 0;
-        desc->status &= ~IRQ_MOVE_PENDING;
-        cpumask_clear(desc->pending_mask);
-
-unmask:
-        unmask_IO_APIC_irq_desc(desc);
-
-        return ret;
-}
-
-static void ir_irq_migration(struct work_struct *work)
-{
-        unsigned int irq;
-        struct irq_desc *desc;
-
-        for_each_irq_desc(irq, desc) {
-                if (desc->status & IRQ_MOVE_PENDING) {
-                        unsigned long flags;
-
-                        spin_lock_irqsave(&desc->lock, flags);
-                        if (!desc->chip->set_affinity ||
-                            !(desc->status & IRQ_MOVE_PENDING)) {
-                                desc->status &= ~IRQ_MOVE_PENDING;
-                                spin_unlock_irqrestore(&desc->lock, flags);
-                                continue;
-                        }
-
-                        desc->chip->set_affinity(irq, desc->pending_mask);
-                        spin_unlock_irqrestore(&desc->lock, flags);
-                }
-        }
-}
-
 /*
  * Migrates the IRQ destination in the process context.
  */
 static void set_ir_ioapic_affinity_irq_desc(struct irq_desc *desc,
                                             const struct cpumask *mask)
 {
-        if (desc->status & IRQ_LEVEL) {
-                desc->status |= IRQ_MOVE_PENDING;
-                cpumask_copy(desc->pending_mask, mask);
-                migrate_irq_remapped_level_desc(desc);
-                return;
-        }
-
         migrate_ioapic_irq_desc(desc, mask);
 }
 static void set_ir_ioapic_affinity_irq(unsigned int irq,
@@ -2448,6 +2396,11 @@ static void set_ir_ioapic_affinity_irq(unsigned int irq,
 
         set_ir_ioapic_affinity_irq_desc(desc, mask);
 }
+#else
+static inline void set_ir_ioapic_affinity_irq_desc(struct irq_desc *desc,
+                                                   const struct cpumask *mask)
+{
+}
 #endif
 
 asmlinkage void smp_irq_move_cleanup_interrupt(void)
@@ -2461,6 +2414,7 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void)
         me = smp_processor_id();
         for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) {
                 unsigned int irq;
+                unsigned int irr;
                 struct irq_desc *desc;
                 struct irq_cfg *cfg;
                 irq = __get_cpu_var(vector_irq)[vector];
@@ -2480,6 +2434,18 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void)
                 if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain))
                         goto unlock;
 
+                irr = apic_read(APIC_IRR + (vector / 32 * 0x10));
+                /*
+                 * Check if the vector that needs to be cleanedup is
+                 * registered at the cpu's IRR. If so, then this is not
+                 * the best time to clean it up. Lets clean it up in the
+                 * next attempt by sending another IRQ_MOVE_CLEANUP_VECTOR
+                 * to myself.
+                 */
+                if (irr  & (1 << (vector % 32))) {
+                        apic->send_IPI_self(IRQ_MOVE_CLEANUP_VECTOR);
+                        goto unlock;
+                }
                 __get_cpu_var(vector_irq)[vector] = -1;
                 cfg->move_cleanup_count--;
 unlock:
@@ -2529,9 +2495,44 @@ static inline void irq_complete_move(struct irq_desc **descp) {}
 #endif
 
 #ifdef CONFIG_INTR_REMAP
+static void __eoi_ioapic_irq(unsigned int irq, struct irq_cfg *cfg)
+{
+        int apic, pin;
+        struct irq_pin_list *entry;
+
+        entry = cfg->irq_2_pin;
+        for (;;) {
+
+                if (!entry)
+                        break;
+
+                apic = entry->apic;
+                pin = entry->pin;
+                io_apic_eoi(apic, pin);
+                entry = entry->next;
+        }
+}
+
+static void
+eoi_ioapic_irq(struct irq_desc *desc)
+{
+        struct irq_cfg *cfg;
+        unsigned long flags;
+        unsigned int irq;
+
+        irq = desc->irq;
+        cfg = desc->chip_data;
+
+        spin_lock_irqsave(&ioapic_lock, flags);
+        __eoi_ioapic_irq(irq, cfg);
+        spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
 static void ack_x2apic_level(unsigned int irq)
 {
+        struct irq_desc *desc = irq_to_desc(irq);
         ack_x2APIC_irq();
+        eoi_ioapic_irq(desc);
 }
 
 static void ack_x2apic_edge(unsigned int irq)
@@ -2901,10 +2902,8 @@ static inline void __init check_timer(void)
          * 8259A.
          */
         if (pin1 == -1) {
-#ifdef CONFIG_INTR_REMAP
                 if (intr_remapping_enabled)
                         panic("BIOS bug: timer not connected to IO-APIC");
-#endif
                 pin1 = pin2;
                 apic1 = apic2;
                 no_pin1 = 1;
@@ -2940,10 +2939,8 @@ static inline void __init check_timer(void)
                                 clear_IO_APIC_pin(0, pin1);
                         goto out;
                 }
-#ifdef CONFIG_INTR_REMAP
                 if (intr_remapping_enabled)
                         panic("timer doesn't work through Interrupt-remapped IO-APIC");
-#endif
                 local_irq_disable();
                 clear_IO_APIC_pin(apic1, pin1);
                 if (!no_pin1)
@@ -3237,9 +3234,7 @@ void destroy_irq(unsigned int irq)
         if (desc)
                 desc->chip_data = cfg;
 
-#ifdef CONFIG_INTR_REMAP
         free_irte(irq);
-#endif
         spin_lock_irqsave(&vector_lock, flags);
         __clear_irq_vector(irq, cfg);
         spin_unlock_irqrestore(&vector_lock, flags);
@@ -3265,7 +3260,6 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
 
         dest = apic->cpu_mask_to_apicid_and(cfg->domain, apic->target_cpus());
 
-#ifdef CONFIG_INTR_REMAP
         if (irq_remapped(irq)) {
                 struct irte irte;
                 int ir_index;
@@ -3291,10 +3285,13 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
                                   MSI_ADDR_IR_SHV |
                                   MSI_ADDR_IR_INDEX1(ir_index) |
                                   MSI_ADDR_IR_INDEX2(ir_index);
-        } else
-#endif
-        {
-                msg->address_hi = MSI_ADDR_BASE_HI;
+        } else {
+                if (x2apic_enabled())
+                        msg->address_hi = MSI_ADDR_BASE_HI |
+                                          MSI_ADDR_EXT_DEST_ID(dest);
+                else
+                        msg->address_hi = MSI_ADDR_BASE_HI;
+
                 msg->address_lo =
                         MSI_ADDR_BASE_LO |
                         ((apic->irq_dest_mode == 0) ?
@@ -3405,6 +3402,7 @@ static struct irq_chip msi_ir_chip = {
 #endif
         .retrigger      = ioapic_retrigger_irq,
 };
+#endif
 
 /*
  * Map the PCI dev to the corresponding remapping hardware unit
@@ -3432,7 +3430,6 @@ static int msi_alloc_irte(struct pci_dev *dev, int irq, int nvec)
         }
         return index;
 }
-#endif
 
 static int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int irq)
 {
@@ -3446,7 +3443,6 @@ static int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int irq)
         set_irq_msi(irq, msidesc);
         write_msi_msg(irq, &msg);
 
-#ifdef CONFIG_INTR_REMAP
         if (irq_remapped(irq)) {
                 struct irq_desc *desc = irq_to_desc(irq);
                 /*
@@ -3455,7 +3451,6 @@ static int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int irq)
                 desc->status |= IRQ_MOVE_PCNTXT;
                 set_irq_chip_and_handler_name(irq, &msi_ir_chip, handle_edge_irq, "edge");
         } else
-#endif
                 set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge");
 
         dev_printk(KERN_DEBUG, &dev->dev, "irq %d for MSI/MSI-X\n", irq);
@@ -3469,11 +3464,8 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
         int ret, sub_handle;
         struct msi_desc *msidesc;
         unsigned int irq_want;
-
-#ifdef CONFIG_INTR_REMAP
         struct intel_iommu *iommu = 0;
         int index = 0;
-#endif
 
         irq_want = nr_irqs_gsi;
         sub_handle = 0;
@@ -3482,7 +3474,6 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
                 if (irq == 0)
                         return -1;
                 irq_want = irq + 1;
-#ifdef CONFIG_INTR_REMAP
                 if (!intr_remapping_enabled)
                         goto no_ir;
 
@@ -3510,7 +3501,6 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
                         set_irte_irq(irq, iommu, index, sub_handle);
                 }
 no_ir:
-#endif
                 ret = setup_msi_irq(dev, msidesc, irq);
                 if (ret < 0)
                         goto error;
@@ -3528,7 +3518,7 @@ void arch_teardown_msi_irq(unsigned int irq)
         destroy_irq(irq);
 }
 
-#ifdef CONFIG_DMAR
+#if defined (CONFIG_DMAR) || defined (CONFIG_INTR_REMAP)
 #ifdef CONFIG_SMP
 static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
 {
@@ -4045,11 +4035,9 @@ void __init setup_ioapic_dest(void)
                         else
                                 mask = apic->target_cpus();
 
-#ifdef CONFIG_INTR_REMAP
                         if (intr_remapping_enabled)
                                 set_ir_ioapic_affinity_irq_desc(desc, mask);
                         else
-#endif
                                 set_ioapic_affinity_irq_desc(desc, mask);
                 }
 
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c
index 8d7748efe6a..1783652bb0e 100644
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -68,6 +68,13 @@ void __init default_setup_apic_routing(void)
                         apic = &apic_physflat;
                 printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
         }
+
+        /*
+         * Now that apic routing model is selected, configure the
+         * fault handling for intr remapping.
+         */
+        if (intr_remapping_enabled)
+                enable_drhd_fault_handling();
 }
 
 /* Same for both flat and physical. */
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 8fb87b6dd63..4a903e2f0d1 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -57,6 +57,8 @@ static void x2apic_send_IPI_mask(const struct cpumask *mask, int vector)
         unsigned long query_cpu;
         unsigned long flags;
 
+        x2apic_wrmsr_fence();
+
         local_irq_save(flags);
         for_each_cpu(query_cpu, mask) {
                 __x2apic_send_IPI_dest(
@@ -73,6 +75,8 @@ static void
         unsigned long query_cpu;
         unsigned long flags;
 
+        x2apic_wrmsr_fence();
+
         local_irq_save(flags);
         for_each_cpu(query_cpu, mask) {
                 if (query_cpu == this_cpu)
@@ -90,6 +94,8 @@ static void x2apic_send_IPI_allbutself(int vector)
         unsigned long query_cpu;
         unsigned long flags;
 
+        x2apic_wrmsr_fence();
+
         local_irq_save(flags);
         for_each_online_cpu(query_cpu) {
                 if (query_cpu == this_cpu)
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 23625b9f98b..a284359627e 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -58,6 +58,8 @@ static void x2apic_send_IPI_mask(const struct cpumask *mask, int vector)
         unsigned long query_cpu;
         unsigned long flags;
 
+        x2apic_wrmsr_fence();
+
         local_irq_save(flags);
         for_each_cpu(query_cpu, mask) {
                 __x2apic_send_IPI_dest(per_cpu(x86_cpu_to_apicid, query_cpu),
@@ -73,6 +75,8 @@ static void
         unsigned long query_cpu;
         unsigned long flags;
 
+        x2apic_wrmsr_fence();
+
         local_irq_save(flags);
         for_each_cpu(query_cpu, mask) {
                 if (query_cpu != this_cpu)
@@ -89,6 +93,8 @@ static void x2apic_send_IPI_allbutself(int vector)
         unsigned long query_cpu;
         unsigned long flags;
 
+        x2apic_wrmsr_fence();
+
         local_irq_save(flags);
         for_each_online_cpu(query_cpu) {
                 if (query_cpu == this_cpu)
diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c
index 2ac0ab71412..fc999e6fc46 100644
--- a/arch/x86/kernel/check.c
+++ b/arch/x86/kernel/check.c
@@ -83,15 +83,15 @@ void __init setup_bios_corruption_check(void)
                 u64 size;
                 addr = find_e820_area_size(addr, &size, PAGE_SIZE);
 
-                if (addr == 0)
+                if (!(addr + 1))
+                        break;
+
+                if (addr >= corruption_check_size)
                         break;
 
                 if ((addr + size) > corruption_check_size)
                         size = corruption_check_size - addr;
 
-                if (size == 0)
-                        break;
-
                 e820_update_range(addr, size, E820_RAM, E820_RESERVED);
                 scan_areas[num_scan_areas].addr = addr;
                 scan_areas[num_scan_areas].size = size;
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 82db7f45e2d..4e242f9a06e 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -14,11 +14,12 @@ obj-y			+= vmware.o hypervisor.o
 obj-$(CONFIG_X86_32)    += bugs.o cmpxchg.o
 obj-$(CONFIG_X86_64)    += bugs_64.o
 
+obj-$(CONFIG_X86_CPU_DEBUG)             += cpu_debug.o
+
 obj-$(CONFIG_CPU_SUP_INTEL)             += intel.o
 obj-$(CONFIG_CPU_SUP_AMD)               += amd.o
 obj-$(CONFIG_CPU_SUP_CYRIX_32)          += cyrix.o
-obj-$(CONFIG_CPU_SUP_CENTAUR_32)        += centaur.o
-obj-$(CONFIG_CPU_SUP_CENTAUR_64)        += centaur_64.o
+obj-$(CONFIG_CPU_SUP_CENTAUR)           += centaur.o
 obj-$(CONFIG_CPU_SUP_TRANSMETA_32)      += transmeta.o
 obj-$(CONFIG_CPU_SUP_UMC_32)            += umc.o
 
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c
index 6882a735d9c..8220ae69849 100644
--- a/arch/x86/kernel/cpu/addon_cpuid_features.c
+++ b/arch/x86/kernel/cpu/addon_cpuid_features.c
@@ -29,7 +29,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
         u32 regs[4];
         const struct cpuid_bit *cb;
 
-        static const struct cpuid_bit cpuid_bits[] = {
+        static const struct cpuid_bit __cpuinitconst cpuid_bits[] = {
                 { X86_FEATURE_IDA, CR_EAX, 1, 0x00000006 },
                 { 0, 0, 0, 0 }
         };
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 25423a5b80e..7e4a459daa6 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -5,6 +5,7 @@
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/apic.h>
+#include <asm/cpu.h>
 
 #ifdef CONFIG_X86_64
 # include <asm/numa_64.h>
@@ -141,6 +142,55 @@ static void __cpuinit init_amd_k6(struct cpuinfo_x86 *c)
         }
 }
 
+static void __cpuinit amd_k7_smp_check(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+        /* calling is from identify_secondary_cpu() ? */
+        if (c->cpu_index == boot_cpu_id)
+                return;
+
+        /*
+         * Certain Athlons might work (for various values of 'work') in SMP
+         * but they are not certified as MP capable.
+         */
+        /* Athlon 660/661 is valid. */
+        if ((c->x86_model == 6) && ((c->x86_mask == 0) ||
+            (c->x86_mask == 1)))
+                goto valid_k7;
+
+        /* Duron 670 is valid */
+        if ((c->x86_model == 7) && (c->x86_mask == 0))
+                goto valid_k7;
+
+        /*
+         * Athlon 662, Duron 671, and Athlon >model 7 have capability
+         * bit. It's worth noting that the A5 stepping (662) of some
+         * Athlon XP's have the MP bit set.
+         * See http://www.heise.de/newsticker/data/jow-18.10.01-000 for
+         * more.
+         */
+        if (((c->x86_model == 6) && (c->x86_mask >= 2)) ||
+            ((c->x86_model == 7) && (c->x86_mask >= 1)) ||
+             (c->x86_model > 7))
+                if (cpu_has_mp)
+                        goto valid_k7;
+
+        /* If we get here, not a certified SMP capable AMD system. */
+
+        /*
+         * Don't taint if we are running SMP kernel on a single non-MP
+         * approved Athlon
+         */
+        WARN_ONCE(1, "WARNING: This combination of AMD"
+                "processors is not suitable for SMP.\n");
+        if (!test_taint(TAINT_UNSAFE_SMP))
+                add_taint(TAINT_UNSAFE_SMP);
+
+valid_k7:
+        ;
+#endif
+}
+
 static void __cpuinit init_amd_k7(struct cpuinfo_x86 *c)
 {
         u32 l, h;
@@ -175,6 +225,8 @@ static void __cpuinit init_amd_k7(struct cpuinfo_x86 *c)
         }
 
         set_cpu_cap(c, X86_FEATURE_K7);
+
+        amd_k7_smp_check(c);
 }
 #endif
 
@@ -450,7 +502,7 @@ static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, unsigned int
 }
 #endif
 
-static struct cpu_dev amd_cpu_dev __cpuinitdata = {
+static const struct cpu_dev __cpuinitconst amd_cpu_dev = {
         .c_vendor       = "AMD",
         .c_ident        = { "AuthenticAMD" },
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/cpu/centaur.c b/arch/x86/kernel/cpu/centaur.c
index 89bfdd9cacc..c95e831bb09 100644
--- a/arch/x86/kernel/cpu/centaur.c
+++ b/arch/x86/kernel/cpu/centaur.c
@@ -1,11 +1,11 @@
+#include <linux/bitops.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/bitops.h>
 
 #include <asm/processor.h>
-#include <asm/msr.h>
 #include <asm/e820.h>
 #include <asm/mtrr.h>
+#include <asm/msr.h>
 
 #include "cpu.h"
 
@@ -276,7 +276,7 @@ static void __cpuinit init_c3(struct cpuinfo_x86 *c)
                  */
                 c->x86_capability[5] = cpuid_edx(0xC0000001);
         }
-
+#ifdef CONFIG_X86_32
         /* Cyrix III family needs CX8 & PGE explicitly enabled. */
         if (c->x86_model >= 6 && c->x86_model <= 9) {
                 rdmsr(MSR_VIA_FCR, lo, hi);
@@ -288,6 +288,11 @@ static void __cpuinit init_c3(struct cpuinfo_x86 *c)
         /* Before Nehemiah, the C3's had 3dNOW! */
         if (c->x86_model >= 6 && c->x86_model < 9)
                 set_cpu_cap(c, X86_FEATURE_3DNOW);
+#endif
+        if (c->x86 == 0x6 && c->x86_model >= 0xf) {
+                c->x86_cache_alignment = c->x86_clflush_size * 2;
+                set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+        }
 
         display_cacheinfo(c);
 }
@@ -316,16 +321,25 @@ enum {
 static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
 {
         switch (c->x86) {
+#ifdef CONFIG_X86_32
         case 5:
                 /* Emulate MTRRs using Centaur's MCR. */
                 set_cpu_cap(c, X86_FEATURE_CENTAUR_MCR);
                 break;
+#endif
+        case 6:
+                if (c->x86_model >= 0xf)
+                        set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
+                break;
         }
+#ifdef CONFIG_X86_64
+        set_cpu_cap(c, X86_FEATURE_SYSENTER32);
+#endif
 }
 
 static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
 {
-
+#ifdef CONFIG_X86_32
         char *name;
         u32  fcr_set = 0;
         u32  fcr_clr = 0;
@@ -337,8 +351,10 @@ static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
          * 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway
          */
         clear_cpu_cap(c, 0*32+31);
-
+#endif
+        early_init_centaur(c);
         switch (c->x86) {
+#ifdef CONFIG_X86_32
         case 5:
                 switch (c->x86_model) {
                 case 4:
@@ -442,16 +458,20 @@ static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
                 }
                 sprintf(c->x86_model_id, "WinChip %s", name);
                 break;
-
+#endif
         case 6:
                 init_c3(c);
                 break;
         }
+#ifdef CONFIG_X86_64
+        set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
+#endif
 }
 
 static unsigned int __cpuinit
 centaur_size_cache(struct cpuinfo_x86 *c, unsigned int size)
 {
+#ifdef CONFIG_X86_32
         /* VIA C3 CPUs (670-68F) need further shifting. */
         if ((c->x86 == 6) && ((c->x86_model == 7) || (c->x86_model == 8)))
                 size >>= 8;
@@ -464,11 +484,11 @@ centaur_size_cache(struct cpuinfo_x86 *c, unsigned int size)
         if ((c->x86 == 6) && (c->x86_model == 9) &&
                                 (c->x86_mask == 1) && (size == 65))
                 size -= 1;
-
+#endif
         return size;
 }
 
-static struct cpu_dev centaur_cpu_dev __cpuinitdata = {
+static const struct cpu_dev __cpuinitconst centaur_cpu_dev = {
         .c_vendor       = "Centaur",
         .c_ident        = { "CentaurHauls" },
         .c_early_init   = early_init_centaur,
diff --git a/arch/x86/kernel/cpu/centaur_64.c b/arch/x86/kernel/cpu/centaur_64.c
deleted file mode 100644
index a1625f5a1e7..00000000000
--- a/arch/x86/kernel/cpu/centaur_64.c
+++ /dev/null
@@ -1,37 +0,0 @@
-#include <linux/init.h>
-#include <linux/smp.h>
-
-#include <asm/cpufeature.h>
-#include <asm/processor.h>
-
-#include "cpu.h"
-
-static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
-{
-        if (c->x86 == 0x6 && c->x86_model >= 0xf)
-                set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
-
-        set_cpu_cap(c, X86_FEATURE_SYSENTER32);
-}
-
-static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
-{
-        early_init_centaur(c);
-
-        if (c->x86 == 0x6 && c->x86_model >= 0xf) {
-                c->x86_cache_alignment = c->x86_clflush_size * 2;
-                set_cpu_cap(c, X86_FEATURE_REP_GOOD);
-        }
-        set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
-}
-
-static struct cpu_dev centaur_cpu_dev __cpuinitdata = {
-        .c_vendor       = "Centaur",
-        .c_ident        = { "CentaurHauls" },
-        .c_early_init   = early_init_centaur,
-        .c_init         = init_centaur,
-        .c_x86_vendor   = X86_VENDOR_CENTAUR,
-};
-
-cpu_dev_register(centaur_cpu_dev);
-
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index a9e3791ca09..e2962cc1e27 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -70,7 +70,7 @@ cpumask_t cpu_callin_map;
 #endif /* CONFIG_X86_32 */
 
 
-static struct cpu_dev *this_cpu __cpuinitdata;
+static const struct cpu_dev *this_cpu __cpuinitdata;
 
 DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = {
 #ifdef CONFIG_X86_64
@@ -284,9 +284,9 @@ static void __cpuinit filter_cpuid_features(struct cpuinfo_x86 *c, bool warn)
  */
 
 /* Look up CPU names by table lookup. */
-static char __cpuinit *table_lookup_model(struct cpuinfo_x86 *c)
+static const char *__cpuinit table_lookup_model(struct cpuinfo_x86 *c)
 {
-        struct cpu_model_info *info;
+        const struct cpu_model_info *info;
 
         if (c->x86_model >= 16)
                 return NULL;    /* Range check */
@@ -333,7 +333,7 @@ void switch_to_new_gdt(int cpu)
         load_percpu_segment(cpu);
 }
 
-static struct cpu_dev *cpu_devs[X86_VENDOR_NUM] = {};
+static const struct cpu_dev *__cpuinitdata cpu_devs[X86_VENDOR_NUM] = {};
 
 static void __cpuinit default_init(struct cpuinfo_x86 *c)
 {
@@ -352,7 +352,7 @@ static void __cpuinit default_init(struct cpuinfo_x86 *c)
 #endif
 }
 
-static struct cpu_dev __cpuinitdata default_cpu = {
+static const struct cpu_dev __cpuinitconst default_cpu = {
         .c_init = default_init,
         .c_vendor = "Unknown",
         .c_x86_vendor = X86_VENDOR_UNKNOWN,
@@ -574,13 +574,15 @@ static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
                 }
         }
 
-#ifdef CONFIG_X86_64
         if (c->extended_cpuid_level >= 0x80000008) {
                 u32 eax = cpuid_eax(0x80000008);
 
                 c->x86_virt_bits = (eax >> 8) & 0xff;
                 c->x86_phys_bits = eax & 0xff;
         }
+#ifdef CONFIG_X86_32
+        else if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36))
+                c->x86_phys_bits = 36;
 #endif
 
         if (c->extended_cpuid_level >= 0x80000007)
@@ -627,8 +629,12 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
 {
 #ifdef CONFIG_X86_64
         c->x86_clflush_size = 64;
+        c->x86_phys_bits = 36;
+        c->x86_virt_bits = 48;
 #else
         c->x86_clflush_size = 32;
+        c->x86_phys_bits = 32;
+        c->x86_virt_bits = 32;
 #endif
         c->x86_cache_alignment = c->x86_clflush_size;
 
@@ -659,12 +665,12 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
 
 void __init early_cpu_init(void)
 {
-        struct cpu_dev **cdev;
+        const struct cpu_dev *const *cdev;
         int count = 0;
 
         printk(KERN_INFO "KERNEL supported cpus:\n");
         for (cdev = __x86_cpu_dev_start; cdev < __x86_cpu_dev_end; cdev++) {
-                struct cpu_dev *cpudev = *cdev;
+                const struct cpu_dev *cpudev = *cdev;
                 unsigned int j;
 
                 if (count >= X86_VENDOR_NUM)
@@ -751,9 +757,13 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
         c->x86_coreid_bits = 0;
 #ifdef CONFIG_X86_64
         c->x86_clflush_size = 64;
+        c->x86_phys_bits = 36;
+        c->x86_virt_bits = 48;
 #else
         c->cpuid_level = -1;    /* CPUID not detected */
         c->x86_clflush_size = 32;
+        c->x86_phys_bits = 32;
+        c->x86_virt_bits = 32;
 #endif
         c->x86_cache_alignment = c->x86_clflush_size;
         memset(&c->x86_capability, 0, sizeof c->x86_capability);
@@ -793,7 +803,7 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
 
         /* If the model name is still unset, do table lookup. */
         if (!c->x86_model_id[0]) {
-                char *p;
+                const char *p;
                 p = table_lookup_model(c);
                 if (p)
                         strcpy(c->x86_model_id, p);
@@ -872,7 +882,7 @@ struct msr_range {
         unsigned        max;
 };
 
-static struct msr_range msr_range_array[] __cpuinitdata = {
+static const struct msr_range msr_range_array[] __cpuinitconst = {
         { 0x00000000, 0x00000418},
         { 0xc0000000, 0xc000040b},
         { 0xc0010000, 0xc0010142},
@@ -921,7 +931,7 @@ __setup("noclflush", setup_noclflush);
 
 void __cpuinit print_cpu_info(struct cpuinfo_x86 *c)
 {
-        char *vendor = NULL;
+        const char *vendor = NULL;
 
         if (c->x86_vendor < X86_VENDOR_NUM) {
                 vendor = this_cpu->c_vendor;
@@ -1139,8 +1149,7 @@ void __cpuinit cpu_init(void)
 
         atomic_inc(&init_mm.mm_count);
         me->active_mm = &init_mm;
-        if (me->mm)
-                BUG();
+        BUG_ON(me->mm);
         enter_lazy_tlb(&init_mm, me);
 
         load_sp0(t, &current->thread);
@@ -1197,8 +1206,7 @@ void __cpuinit cpu_init(void)
          */
         atomic_inc(&init_mm.mm_count);
         curr->active_mm = &init_mm;
-        if (curr->mm)
-                BUG();
+        BUG_ON(curr->mm);
         enter_lazy_tlb(&init_mm, curr);
 
         load_sp0(t, thread);
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index de4094a3921..9469ecb5aeb 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -5,15 +5,15 @@
 struct cpu_model_info {
         int vendor;
         int family;
-        char *model_names[16];
+        const char *model_names[16];
 };
 
 /* attempt to consolidate cpu attributes */
 struct cpu_dev {
-        char    * c_vendor;
+        const char      * c_vendor;
 
         /* some have two possibilities for cpuid string */
-        char    * c_ident[2];   
+        const char      * c_ident[2];
 
         struct          cpu_model_info c_models[4];
 
@@ -25,11 +25,12 @@ struct cpu_dev {
 };
 
 #define cpu_dev_register(cpu_devX) \
-        static struct cpu_dev *__cpu_dev_##cpu_devX __used \
+        static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
         __attribute__((__section__(".x86_cpu_dev.init"))) = \
         &cpu_devX;
 
-extern struct cpu_dev *__x86_cpu_dev_start[], *__x86_cpu_dev_end[];
+extern const struct cpu_dev *const __x86_cpu_dev_start[],
+                            *const __x86_cpu_dev_end[];
 
 extern void display_cacheinfo(struct cpuinfo_x86 *c);
 
diff --git a/arch/x86/kernel/cpu/cpu_debug.c b/arch/x86/kernel/cpu/cpu_debug.c
new file mode 100755
index 00000000000..46e29ab96c6
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpu_debug.c
@@ -0,0 +1,901 @@
+/*
+ * CPU x86 architecture debug code
+ *
+ * Copyright(C) 2009 Jaswinder Singh Rajput
+ *
+ * For licencing details see kernel-base/COPYING
+ */
+
+#include <linux/interrupt.h>
+#include <linux/compiler.h>
+#include <linux/seq_file.h>
+#include <linux/debugfs.h>
+#include <linux/kprobes.h>
+#include <linux/uaccess.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/percpu.h>
+#include <linux/signal.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/smp.h>
+
+#include <asm/cpu_debug.h>
+#include <asm/paravirt.h>
+#include <asm/system.h>
+#include <asm/traps.h>
+#include <asm/apic.h>
+#include <asm/desc.h>
+
+static DEFINE_PER_CPU(struct cpu_cpuX_base, cpu_arr[CPU_REG_ALL_BIT]);
+static DEFINE_PER_CPU(struct cpu_private *, priv_arr[MAX_CPU_FILES]);
+static DEFINE_PER_CPU(unsigned, cpu_modelflag);
+static DEFINE_PER_CPU(int, cpu_priv_count);
+static DEFINE_PER_CPU(unsigned, cpu_model);
+
+static DEFINE_MUTEX(cpu_debug_lock);
+
+static struct dentry *cpu_debugfs_dir;
+
+static struct cpu_debug_base cpu_base[] = {
+        { "mc",         CPU_MC,         0       },
+        { "monitor",    CPU_MONITOR,    0       },
+        { "time",       CPU_TIME,       0       },
+        { "pmc",        CPU_PMC,        1       },
+        { "platform",   CPU_PLATFORM,   0       },
+        { "apic",       CPU_APIC,       0       },
+        { "poweron",    CPU_POWERON,    0       },
+        { "control",    CPU_CONTROL,    0       },
+        { "features",   CPU_FEATURES,   0       },
+        { "lastbranch", CPU_LBRANCH,    0       },
+        { "bios",       CPU_BIOS,       0       },
+        { "freq",       CPU_FREQ,       0       },
+        { "mtrr",       CPU_MTRR,       0       },
+        { "perf",       CPU_PERF,       0       },
+        { "cache",      CPU_CACHE,      0       },
+        { "sysenter",   CPU_SYSENTER,   0       },
+        { "therm",      CPU_THERM,      0       },
+        { "misc",       CPU_MISC,       0       },
+        { "debug",      CPU_DEBUG,      0       },
+        { "pat",        CPU_PAT,        0       },
+        { "vmx",        CPU_VMX,        0       },
+        { "call",       CPU_CALL,       0       },
+        { "base",       CPU_BASE,       0       },
+        { "ver",        CPU_VER,        0       },
+        { "conf",       CPU_CONF,       0       },
+        { "smm",        CPU_SMM,        0       },
+        { "svm",        CPU_SVM,        0       },
+        { "osvm",       CPU_OSVM,       0       },
+        { "tss",        CPU_TSS,        0       },
+        { "cr",         CPU_CR,         0       },
+        { "dt",         CPU_DT,         0       },
+        { "registers",  CPU_REG_ALL,    0       },
+};
+
+static struct cpu_file_base cpu_file[] = {
+        { "index",      CPU_REG_ALL,    0       },
+        { "value",      CPU_REG_ALL,    1       },
+};
+
+/* Intel Registers Range */
+static struct cpu_debug_range cpu_intel_range[] = {
+        { 0x00000000, 0x00000001, CPU_MC,       CPU_INTEL_ALL           },
+        { 0x00000006, 0x00000007, CPU_MONITOR,  CPU_CX_AT_XE            },
+        { 0x00000010, 0x00000010, CPU_TIME,     CPU_INTEL_ALL           },
+        { 0x00000011, 0x00000013, CPU_PMC,      CPU_INTEL_PENTIUM       },
+        { 0x00000017, 0x00000017, CPU_PLATFORM, CPU_PX_CX_AT_XE         },
+        { 0x0000001B, 0x0000001B, CPU_APIC,     CPU_P6_CX_AT_XE         },
+
+        { 0x0000002A, 0x0000002A, CPU_POWERON,  CPU_PX_CX_AT_XE         },
+        { 0x0000002B, 0x0000002B, CPU_POWERON,  CPU_INTEL_XEON          },
+        { 0x0000002C, 0x0000002C, CPU_FREQ,     CPU_INTEL_XEON          },
+        { 0x0000003A, 0x0000003A, CPU_CONTROL,  CPU_CX_AT_XE            },
+
+        { 0x00000040, 0x00000043, CPU_LBRANCH,  CPU_PM_CX_AT_XE         },
+        { 0x00000044, 0x00000047, CPU_LBRANCH,  CPU_PM_CO_AT            },
+        { 0x00000060, 0x00000063, CPU_LBRANCH,  CPU_C2_AT               },
+        { 0x00000064, 0x00000067, CPU_LBRANCH,  CPU_INTEL_ATOM          },
+
+        { 0x00000079, 0x00000079, CPU_BIOS,     CPU_P6_CX_AT_XE         },
+        { 0x00000088, 0x0000008A, CPU_CACHE,    CPU_INTEL_P6            },
+        { 0x0000008B, 0x0000008B, CPU_BIOS,     CPU_P6_CX_AT_XE         },
+        { 0x0000009B, 0x0000009B, CPU_MONITOR,  CPU_INTEL_XEON          },
+
+        { 0x000000C1, 0x000000C2, CPU_PMC,      CPU_P6_CX_AT            },
+        { 0x000000CD, 0x000000CD, CPU_FREQ,     CPU_CX_AT               },
+        { 0x000000E7, 0x000000E8, CPU_PERF,     CPU_CX_AT               },
+        { 0x000000FE, 0x000000FE, CPU_MTRR,     CPU_P6_CX_XE            },
+
+        { 0x00000116, 0x00000116, CPU_CACHE,    CPU_INTEL_P6            },
+        { 0x00000118, 0x00000118, CPU_CACHE,    CPU_INTEL_P6            },
+        { 0x00000119, 0x00000119, CPU_CACHE,    CPU_INTEL_PX            },
+        { 0x0000011A, 0x0000011B, CPU_CACHE,    CPU_INTEL_P6            },
+        { 0x0000011E, 0x0000011E, CPU_CACHE,    CPU_PX_CX_AT            },
+
+        { 0x00000174, 0x00000176, CPU_SYSENTER, CPU_P6_CX_AT_XE         },
+        { 0x00000179, 0x0000017A, CPU_MC,       CPU_PX_CX_AT_XE         },
+        { 0x0000017B, 0x0000017B, CPU_MC,       CPU_P6_XE               },
+        { 0x00000186, 0x00000187, CPU_PMC,      CPU_P6_CX_AT            },
+        { 0x00000198, 0x00000199, CPU_PERF,     CPU_PM_CX_AT_XE         },
+        { 0x0000019A, 0x0000019A, CPU_TIME,     CPU_PM_CX_AT_XE         },
+        { 0x0000019B, 0x0000019D, CPU_THERM,    CPU_PM_CX_AT_XE         },
+        { 0x000001A0, 0x000001A0, CPU_MISC,     CPU_PM_CX_AT_XE         },
+
+        { 0x000001C9, 0x000001C9, CPU_LBRANCH,  CPU_PM_CX_AT            },
+        { 0x000001D7, 0x000001D8, CPU_LBRANCH,  CPU_INTEL_XEON          },
+        { 0x000001D9, 0x000001D9, CPU_DEBUG,    CPU_CX_AT_XE            },
+        { 0x000001DA, 0x000001DA, CPU_LBRANCH,  CPU_INTEL_XEON          },
+        { 0x000001DB, 0x000001DB, CPU_LBRANCH,  CPU_P6_XE               },
+        { 0x000001DC, 0x000001DC, CPU_LBRANCH,  CPU_INTEL_P6            },
+        { 0x000001DD, 0x000001DE, CPU_LBRANCH,  CPU_PX_CX_AT_XE         },
+        { 0x000001E0, 0x000001E0, CPU_LBRANCH,  CPU_INTEL_P6            },
+
+        { 0x00000200, 0x0000020F, CPU_MTRR,     CPU_P6_CX_XE            },
+        { 0x00000250, 0x00000250, CPU_MTRR,     CPU_P6_CX_XE            },
+        { 0x00000258, 0x00000259, CPU_MTRR,     CPU_P6_CX_XE            },
+        { 0x00000268, 0x0000026F, CPU_MTRR,     CPU_P6_CX_XE            },
+        { 0x00000277, 0x00000277, CPU_PAT,      CPU_C2_AT_XE            },
+        { 0x000002FF, 0x000002FF, CPU_MTRR,     CPU_P6_CX_XE            },
+
+        { 0x00000300, 0x00000308, CPU_PMC,      CPU_INTEL_XEON          },
+        { 0x00000309, 0x0000030B, CPU_PMC,      CPU_C2_AT_XE            },
+        { 0x0000030C, 0x00000311, CPU_PMC,      CPU_INTEL_XEON          },
+        { 0x00000345, 0x00000345, CPU_PMC,      CPU_C2_AT               },
+        { 0x00000360, 0x00000371, CPU_PMC,      CPU_INTEL_XEON          },
+        { 0x0000038D, 0x00000390, CPU_PMC,      CPU_C2_AT               },
+        { 0x000003A0, 0x000003BE, CPU_PMC,      CPU_INTEL_XEON          },
+        { 0x000003C0, 0x000003CD, CPU_PMC,      CPU_INTEL_XEON          },
+        { 0x000003E0, 0x000003E1, CPU_PMC,      CPU_INTEL_XEON          },
+        { 0x000003F0, 0x000003F0, CPU_PMC,      CPU_INTEL_XEON          },
+        { 0x000003F1, 0x000003F1, CPU_PMC,      CPU_C2_AT_XE            },
+        { 0x000003F2, 0x000003F2, CPU_PMC,      CPU_INTEL_XEON          },
+
+        { 0x00000400, 0x00000402, CPU_MC,       CPU_PM_CX_AT_XE         },
+        { 0x00000403, 0x00000403, CPU_MC,       CPU_INTEL_XEON          },
+        { 0x00000404, 0x00000406, CPU_MC,       CPU_PM_CX_AT_XE         },
+        { 0x00000407, 0x00000407, CPU_MC,       CPU_INTEL_XEON          },
+        { 0x00000408, 0x0000040A, CPU_MC,       CPU_PM_CX_AT_XE         },
+        { 0x0000040B, 0x0000040B, CPU_MC,       CPU_INTEL_XEON          },
+        { 0x0000040C, 0x0000040E, CPU_MC,       CPU_PM_CX_XE            },
+        { 0x0000040F, 0x0000040F, CPU_MC,       CPU_INTEL_XEON          },
+        { 0x00000410, 0x00000412, CPU_MC,       CPU_PM_CX_AT_XE         },
+        { 0x00000413, 0x00000417, CPU_MC,       CPU_CX_AT_XE            },
+        { 0x00000480, 0x0000048B, CPU_VMX,      CPU_CX_AT_XE            },
+
+        { 0x00000600, 0x00000600, CPU_DEBUG,    CPU_PM_CX_AT_XE         },
+        { 0x00000680, 0x0000068F, CPU_LBRANCH,  CPU_INTEL_XEON          },
+        { 0x000006C0, 0x000006CF, CPU_LBRANCH,  CPU_INTEL_XEON          },
+
+        { 0x000107CC, 0x000107D3, CPU_PMC,      CPU_INTEL_XEON_MP       },
+
+        { 0xC0000080, 0xC0000080, CPU_FEATURES, CPU_INTEL_XEON          },
+        { 0xC0000081, 0xC0000082, CPU_CALL,     CPU_INTEL_XEON          },
+        { 0xC0000084, 0xC0000084, CPU_CALL,     CPU_INTEL_XEON          },
+        { 0xC0000100, 0xC0000102, CPU_BASE,     CPU_INTEL_XEON          },
+};
+
+/* AMD Registers Range */
+static struct cpu_debug_range cpu_amd_range[] = {
+        { 0x00000000, 0x00000001, CPU_MC,       CPU_K10_PLUS,           },
+        { 0x00000010, 0x00000010, CPU_TIME,     CPU_K8_PLUS,            },
+        { 0x0000001B, 0x0000001B, CPU_APIC,     CPU_K8_PLUS,            },
+        { 0x0000002A, 0x0000002A, CPU_POWERON,  CPU_K7_PLUS             },
+        { 0x0000008B, 0x0000008B, CPU_VER,      CPU_K8_PLUS             },
+        { 0x000000FE, 0x000000FE, CPU_MTRR,     CPU_K8_PLUS,            },
+
+        { 0x00000174, 0x00000176, CPU_SYSENTER, CPU_K8_PLUS,            },
+        { 0x00000179, 0x0000017B, CPU_MC,       CPU_K8_PLUS,            },
+        { 0x000001D9, 0x000001D9, CPU_DEBUG,    CPU_K8_PLUS,            },
+        { 0x000001DB, 0x000001DE, CPU_LBRANCH,  CPU_K8_PLUS,            },
+
+        { 0x00000200, 0x0000020F, CPU_MTRR,     CPU_K8_PLUS,            },
+        { 0x00000250, 0x00000250, CPU_MTRR,     CPU_K8_PLUS,            },
+        { 0x00000258, 0x00000259, CPU_MTRR,     CPU_K8_PLUS,            },
+        { 0x00000268, 0x0000026F, CPU_MTRR,     CPU_K8_PLUS,            },
+        { 0x00000277, 0x00000277, CPU_PAT,      CPU_K8_PLUS,            },
+        { 0x000002FF, 0x000002FF, CPU_MTRR,     CPU_K8_PLUS,            },
+
+        { 0x00000400, 0x00000413, CPU_MC,       CPU_K8_PLUS,            },
+
+        { 0xC0000080, 0xC0000080, CPU_FEATURES, CPU_AMD_ALL,            },
+        { 0xC0000081, 0xC0000084, CPU_CALL,     CPU_K8_PLUS,            },
+        { 0xC0000100, 0xC0000102, CPU_BASE,     CPU_K8_PLUS,            },
+        { 0xC0000103, 0xC0000103, CPU_TIME,     CPU_K10_PLUS,           },
+
+        { 0xC0010000, 0xC0010007, CPU_PMC,      CPU_K8_PLUS,            },
+        { 0xC0010010, 0xC0010010, CPU_CONF,     CPU_K7_PLUS,            },
+        { 0xC0010015, 0xC0010015, CPU_CONF,     CPU_K7_PLUS,            },
+        { 0xC0010016, 0xC001001A, CPU_MTRR,     CPU_K8_PLUS,            },
+        { 0xC001001D, 0xC001001D, CPU_MTRR,     CPU_K8_PLUS,            },
+        { 0xC001001F, 0xC001001F, CPU_CONF,     CPU_K8_PLUS,            },
+        { 0xC0010030, 0xC0010035, CPU_BIOS,     CPU_K8_PLUS,            },
+        { 0xC0010044, 0xC0010048, CPU_MC,       CPU_K8_PLUS,            },
+        { 0xC0010050, 0xC0010056, CPU_SMM,      CPU_K0F_PLUS,           },
+        { 0xC0010058, 0xC0010058, CPU_CONF,     CPU_K10_PLUS,           },
+        { 0xC0010060, 0xC0010060, CPU_CACHE,    CPU_AMD_11,             },
+        { 0xC0010061, 0xC0010068, CPU_SMM,      CPU_K10_PLUS,           },
+        { 0xC0010069, 0xC001006B, CPU_SMM,      CPU_AMD_11,             },
+        { 0xC0010070, 0xC0010071, CPU_SMM,      CPU_K10_PLUS,           },
+        { 0xC0010111, 0xC0010113, CPU_SMM,      CPU_K8_PLUS,            },
+        { 0xC0010114, 0xC0010118, CPU_SVM,      CPU_K10_PLUS,           },
+        { 0xC0010140, 0xC0010141, CPU_OSVM,     CPU_K10_PLUS,           },
+        { 0xC0011022, 0xC0011023, CPU_CONF,     CPU_K10_PLUS,           },
+};
+
+
+/* Intel */
+static int get_intel_modelflag(unsigned model)
+{
+        int flag;
+
+        switch (model) {
+        case 0x0501:
+        case 0x0502:
+        case 0x0504:
+                flag = CPU_INTEL_PENTIUM;
+                break;
+        case 0x0601:
+        case 0x0603:
+        case 0x0605:
+        case 0x0607:
+        case 0x0608:
+        case 0x060A:
+        case 0x060B:
+                flag = CPU_INTEL_P6;
+                break;
+        case 0x0609:
+        case 0x060D:
+                flag = CPU_INTEL_PENTIUM_M;
+                break;
+        case 0x060E:
+                flag = CPU_INTEL_CORE;
+                break;
+        case 0x060F:
+        case 0x0617:
+                flag = CPU_INTEL_CORE2;
+                break;
+        case 0x061C:
+                flag = CPU_INTEL_ATOM;
+                break;
+        case 0x0F00:
+        case 0x0F01:
+        case 0x0F02:
+        case 0x0F03:
+        case 0x0F04:
+                flag = CPU_INTEL_XEON_P4;
+                break;
+        case 0x0F06:
+                flag = CPU_INTEL_XEON_MP;
+                break;
+        default:
+                flag = CPU_NONE;
+                break;
+        }
+
+        return flag;
+}
+
+/* AMD */
+static int get_amd_modelflag(unsigned model)
+{
+        int flag;
+
+        switch (model >> 8) {
+        case 0x6:
+                flag = CPU_AMD_K6;
+                break;
+        case 0x7:
+                flag = CPU_AMD_K7;
+                break;
+        case 0x8:
+                flag = CPU_AMD_K8;
+                break;
+        case 0xf:
+                flag = CPU_AMD_0F;
+                break;
+        case 0x10:
+                flag = CPU_AMD_10;
+                break;
+        case 0x11:
+                flag = CPU_AMD_11;
+                break;
+        default:
+                flag = CPU_NONE;
+                break;
+        }
+
+        return flag;
+}
+
+static int get_cpu_modelflag(unsigned cpu)
+{
+        int flag;
+
+        flag = per_cpu(cpu_model, cpu);
+
+        switch (flag >> 16) {
+        case X86_VENDOR_INTEL:
+                flag = get_intel_modelflag(flag);
+                break;
+        case X86_VENDOR_AMD:
+                flag = get_amd_modelflag(flag & 0xffff);
+                break;
+        default:
+                flag = CPU_NONE;
+                break;
+        }
+
+        return flag;
+}
+
+static int get_cpu_range_count(unsigned cpu)
+{
+        int index;
+
+        switch (per_cpu(cpu_model, cpu) >> 16) {
+        case X86_VENDOR_INTEL:
+                index = ARRAY_SIZE(cpu_intel_range);
+                break;
+        case X86_VENDOR_AMD:
+                index = ARRAY_SIZE(cpu_amd_range);
+                break;
+        default:
+                index = 0;
+                break;
+        }
+
+        return index;
+}
+
+static int is_typeflag_valid(unsigned cpu, unsigned flag)
+{
+        unsigned vendor, modelflag;
+        int i, index;
+
+        /* Standard Registers should be always valid */
+        if (flag >= CPU_TSS)
+                return 1;
+
+        modelflag = per_cpu(cpu_modelflag, cpu);
+        vendor = per_cpu(cpu_model, cpu) >> 16;
+        index = get_cpu_range_count(cpu);
+
+        for (i = 0; i < index; i++) {
+                switch (vendor) {
+                case X86_VENDOR_INTEL:
+                        if ((cpu_intel_range[i].model & modelflag) &&
+                            (cpu_intel_range[i].flag & flag))
+                                return 1;
+                        break;
+                case X86_VENDOR_AMD:
+                        if ((cpu_amd_range[i].model & modelflag) &&
+                            (cpu_amd_range[i].flag & flag))
+                                return 1;
+                        break;
+                }
+        }
+
+        /* Invalid */
+        return 0;
+}
+
+static unsigned get_cpu_range(unsigned cpu, unsigned *min, unsigned *max,
+                              int index, unsigned flag)
+{
+        unsigned modelflag;
+
+        modelflag = per_cpu(cpu_modelflag, cpu);
+        *max = 0;
+        switch (per_cpu(cpu_model, cpu) >> 16) {
+        case X86_VENDOR_INTEL:
+                if ((cpu_intel_range[index].model & modelflag) &&
+                    (cpu_intel_range[index].flag & flag)) {
+                        *min = cpu_intel_range[index].min;
+                        *max = cpu_intel_range[index].max;
+                }
+                break;
+        case X86_VENDOR_AMD:
+                if ((cpu_amd_range[index].model & modelflag) &&
+                    (cpu_amd_range[index].flag & flag)) {
+                        *min = cpu_amd_range[index].min;
+                        *max = cpu_amd_range[index].max;
+                }
+                break;
+        }
+
+        return *max;
+}
+
+/* This function can also be called with seq = NULL for printk */
+static void print_cpu_data(struct seq_file *seq, unsigned type,
+                           u32 low, u32 high)
+{
+        struct cpu_private *priv;
+        u64 val = high;
+
+        if (seq) {
+                priv = seq->private;
+                if (priv->file) {
+                        val = (val << 32) | low;
+                        seq_printf(seq, "0x%llx\n", val);
+                } else
+                        seq_printf(seq, " %08x: %08x_%08x\n",
+                                   type, high, low);
+        } else
+                printk(KERN_INFO " %08x: %08x_%08x\n", type, high, low);
+}
+
+/* This function can also be called with seq = NULL for printk */
+static void print_msr(struct seq_file *seq, unsigned cpu, unsigned flag)
+{
+        unsigned msr, msr_min, msr_max;
+        struct cpu_private *priv;
+        u32 low, high;
+        int i, range;
+
+        if (seq) {
+                priv = seq->private;
+                if (priv->file) {
+                        if (!rdmsr_safe_on_cpu(priv->cpu, priv->reg,
+                                               &low, &high))
+                                print_cpu_data(seq, priv->reg, low, high);
+                        return;
+                }
+        }
+
+        range = get_cpu_range_count(cpu);
+
+        for (i = 0; i < range; i++) {
+                if (!get_cpu_range(cpu, &msr_min, &msr_max, i, flag))
+                        continue;
+
+                for (msr = msr_min; msr <= msr_max; msr++) {
+                        if (rdmsr_safe_on_cpu(cpu, msr, &low, &high))
+                                continue;
+                        print_cpu_data(seq, msr, low, high);
+                }
+        }
+}
+
+static void print_tss(void *arg)
+{
+        struct pt_regs *regs = task_pt_regs(current);
+        struct seq_file *seq = arg;
+        unsigned int seg;
+
+        seq_printf(seq, " RAX\t: %016lx\n", regs->ax);
+        seq_printf(seq, " RBX\t: %016lx\n", regs->bx);
+        seq_printf(seq, " RCX\t: %016lx\n", regs->cx);
+        seq_printf(seq, " RDX\t: %016lx\n", regs->dx);
+
+        seq_printf(seq, " RSI\t: %016lx\n", regs->si);
+        seq_printf(seq, " RDI\t: %016lx\n", regs->di);
+        seq_printf(seq, " RBP\t: %016lx\n", regs->bp);
+        seq_printf(seq, " ESP\t: %016lx\n", regs->sp);
+
+#ifdef CONFIG_X86_64
+        seq_printf(seq, " R08\t: %016lx\n", regs->r8);
+        seq_printf(seq, " R09\t: %016lx\n", regs->r9);
+        seq_printf(seq, " R10\t: %016lx\n", regs->r10);
+        seq_printf(seq, " R11\t: %016lx\n", regs->r11);
+        seq_printf(seq, " R12\t: %016lx\n", regs->r12);
+        seq_printf(seq, " R13\t: %016lx\n", regs->r13);
+        seq_printf(seq, " R14\t: %016lx\n", regs->r14);
+        seq_printf(seq, " R15\t: %016lx\n", regs->r15);
+#endif
+
+        asm("movl %%cs,%0" : "=r" (seg));
+        seq_printf(seq, " CS\t:             %04x\n", seg);
+        asm("movl %%ds,%0" : "=r" (seg));
+        seq_printf(seq, " DS\t:             %04x\n", seg);
+        seq_printf(seq, " SS\t:             %04lx\n", regs->ss & 0xffff);
+        asm("movl %%es,%0" : "=r" (seg));
+        seq_printf(seq, " ES\t:             %04x\n", seg);
+        asm("movl %%fs,%0" : "=r" (seg));
+        seq_printf(seq, " FS\t:             %04x\n", seg);
+        asm("movl %%gs,%0" : "=r" (seg));
+        seq_printf(seq, " GS\t:             %04x\n", seg);
+
+        seq_printf(seq, " EFLAGS\t: %016lx\n", regs->flags);
+
+        seq_printf(seq, " EIP\t: %016lx\n", regs->ip);
+}
+
+static void print_cr(void *arg)
+{
+        struct seq_file *seq = arg;
+
+        seq_printf(seq, " cr0\t: %016lx\n", read_cr0());
+        seq_printf(seq, " cr2\t: %016lx\n", read_cr2());
+        seq_printf(seq, " cr3\t: %016lx\n", read_cr3());
+        seq_printf(seq, " cr4\t: %016lx\n", read_cr4_safe());
+#ifdef CONFIG_X86_64
+        seq_printf(seq, " cr8\t: %016lx\n", read_cr8());
+#endif
+}
+
+static void print_desc_ptr(char *str, struct seq_file *seq, struct desc_ptr dt)
+{
+        seq_printf(seq, " %s\t: %016llx\n", str, (u64)(dt.address | dt.size));
+}
+
+static void print_dt(void *seq)
+{
+        struct desc_ptr dt;
+        unsigned long ldt;
+
+        /* IDT */
+        store_idt((struct desc_ptr *)&dt);
+        print_desc_ptr("IDT", seq, dt);
+
+        /* GDT */
+        store_gdt((struct desc_ptr *)&dt);
+        print_desc_ptr("GDT", seq, dt);
+
+        /* LDT */
+        store_ldt(ldt);
+        seq_printf(seq, " LDT\t: %016lx\n", ldt);
+
+        /* TR */
+        store_tr(ldt);
+        seq_printf(seq, " TR\t: %016lx\n", ldt);
+}
+
+static void print_dr(void *arg)
+{
+        struct seq_file *seq = arg;
+        unsigned long dr;
+        int i;
+
+        for (i = 0; i < 8; i++) {
+                /* Ignore db4, db5 */
+                if ((i == 4) || (i == 5))
+                        continue;
+                get_debugreg(dr, i);
+                seq_printf(seq, " dr%d\t: %016lx\n", i, dr);
+        }
+
+        seq_printf(seq, "\n MSR\t:\n");
+}
+
+static void print_apic(void *arg)
+{
+        struct seq_file *seq = arg;
+
+#ifdef CONFIG_X86_LOCAL_APIC
+        seq_printf(seq, " LAPIC\t:\n");
+        seq_printf(seq, " ID\t\t: %08x\n",  apic_read(APIC_ID) >> 24);
+        seq_printf(seq, " LVR\t\t: %08x\n",  apic_read(APIC_LVR));
+        seq_printf(seq, " TASKPRI\t: %08x\n",  apic_read(APIC_TASKPRI));
+        seq_printf(seq, " ARBPRI\t\t: %08x\n",  apic_read(APIC_ARBPRI));
+        seq_printf(seq, " PROCPRI\t: %08x\n",  apic_read(APIC_PROCPRI));
+        seq_printf(seq, " LDR\t\t: %08x\n",  apic_read(APIC_LDR));
+        seq_printf(seq, " DFR\t\t: %08x\n",  apic_read(APIC_DFR));
+        seq_printf(seq, " SPIV\t\t: %08x\n",  apic_read(APIC_SPIV));
+        seq_printf(seq, " ISR\t\t: %08x\n",  apic_read(APIC_ISR));
+        seq_printf(seq, " ESR\t\t: %08x\n",  apic_read(APIC_ESR));
+        seq_printf(seq, " ICR\t\t: %08x\n",  apic_read(APIC_ICR));
+        seq_printf(seq, " ICR2\t\t: %08x\n",  apic_read(APIC_ICR2));
+        seq_printf(seq, " LVTT\t\t: %08x\n",  apic_read(APIC_LVTT));
+        seq_printf(seq, " LVTTHMR\t: %08x\n",  apic_read(APIC_LVTTHMR));
+        seq_printf(seq, " LVTPC\t\t: %08x\n",  apic_read(APIC_LVTPC));
+        seq_printf(seq, " LVT0\t\t: %08x\n",  apic_read(APIC_LVT0));
+        seq_printf(seq, " LVT1\t\t: %08x\n",  apic_read(APIC_LVT1));
+        seq_printf(seq, " LVTERR\t\t: %08x\n",  apic_read(APIC_LVTERR));
+        seq_printf(seq, " TMICT\t\t: %08x\n",  apic_read(APIC_TMICT));
+        seq_printf(seq, " TMCCT\t\t: %08x\n",  apic_read(APIC_TMCCT));
+        seq_printf(seq, " TDCR\t\t: %08x\n",  apic_read(APIC_TDCR));
+#endif /* CONFIG_X86_LOCAL_APIC */
+
+        seq_printf(seq, "\n MSR\t:\n");
+}
+
+static int cpu_seq_show(struct seq_file *seq, void *v)
+{
+        struct cpu_private *priv = seq->private;
+
+        if (priv == NULL)
+                return -EINVAL;
+
+        switch (cpu_base[priv->type].flag) {
+        case CPU_TSS:
+                smp_call_function_single(priv->cpu, print_tss, seq, 1);
+                break;
+        case CPU_CR:
+                smp_call_function_single(priv->cpu, print_cr, seq, 1);
+                break;
+        case CPU_DT:
+                smp_call_function_single(priv->cpu, print_dt, seq, 1);
+                break;
+        case CPU_DEBUG:
+                if (priv->file == CPU_INDEX_BIT)
+                        smp_call_function_single(priv->cpu, print_dr, seq, 1);
+                print_msr(seq, priv->cpu, cpu_base[priv->type].flag);
+                break;
+        case CPU_APIC:
+                if (priv->file == CPU_INDEX_BIT)
+                        smp_call_function_single(priv->cpu, print_apic, seq, 1);
+                print_msr(seq, priv->cpu, cpu_base[priv->type].flag);
+                break;
+
+        default:
+                print_msr(seq, priv->cpu, cpu_base[priv->type].flag);
+                break;
+        }
+        seq_printf(seq, "\n");
+
+        return 0;
+}
+
+static void *cpu_seq_start(struct seq_file *seq, loff_t *pos)
+{
+        if (*pos == 0) /* One time is enough ;-) */
+                return seq;
+
+        return NULL;
+}
+
+static void *cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+        (*pos)++;
+
+        return cpu_seq_start(seq, pos);
+}
+
+static void cpu_seq_stop(struct seq_file *seq, void *v)
+{
+}
+
+static const struct seq_operations cpu_seq_ops = {
+        .start          = cpu_seq_start,
+        .next           = cpu_seq_next,
+        .stop           = cpu_seq_stop,
+        .show           = cpu_seq_show,
+};
+
+static int cpu_seq_open(struct inode *inode, struct file *file)
+{
+        struct cpu_private *priv = inode->i_private;
+        struct seq_file *seq;
+        int err;
+
+        err = seq_open(file, &cpu_seq_ops);
+        if (!err) {
+                seq = file->private_data;
+                seq->private = priv;
+        }
+
+        return err;
+}
+
+static int write_msr(struct cpu_private *priv, u64 val)
+{
+        u32 low, high;
+
+        high = (val >> 32) & 0xffffffff;
+        low = val & 0xffffffff;
+
+        if (!wrmsr_safe_on_cpu(priv->cpu, priv->reg, low, high))
+                return 0;
+
+        return -EPERM;
+}
+
+static int write_cpu_register(struct cpu_private *priv, const char *buf)
+{
+        int ret = -EPERM;
+        u64 val;
+
+        ret = strict_strtoull(buf, 0, &val);
+        if (ret < 0)
+                return ret;
+
+        /* Supporting only MSRs */
+        if (priv->type < CPU_TSS_BIT)
+                return write_msr(priv, val);
+
+        return ret;
+}
+
+static ssize_t cpu_write(struct file *file, const char __user *ubuf,
+                             size_t count, loff_t *off)
+{
+        struct seq_file *seq = file->private_data;
+        struct cpu_private *priv = seq->private;
+        char buf[19];
+
+        if ((priv == NULL) || (count >= sizeof(buf)))
+                return -EINVAL;
+
+        if (copy_from_user(&buf, ubuf, count))
+                return -EFAULT;
+
+        buf[count] = 0;
+
+        if ((cpu_base[priv->type].write) && (cpu_file[priv->file].write))
+                if (!write_cpu_register(priv, buf))
+                        return count;
+
+        return -EACCES;
+}
+
+static const struct file_operations cpu_fops = {
+        .owner          = THIS_MODULE,
+        .open           = cpu_seq_open,
+        .read           = seq_read,
+        .write          = cpu_write,
+        .llseek         = seq_lseek,
+        .release        = seq_release,
+};
+
+static int cpu_create_file(unsigned cpu, unsigned type, unsigned reg,
+                           unsigned file, struct dentry *dentry)
+{
+        struct cpu_private *priv = NULL;
+
+        /* Already intialized */
+        if (file == CPU_INDEX_BIT)
+                if (per_cpu(cpu_arr[type].init, cpu))
+                        return 0;
+
+        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+        if (priv == NULL)
+                return -ENOMEM;
+
+        priv->cpu = cpu;
+        priv->type = type;
+        priv->reg = reg;
+        priv->file = file;
+        mutex_lock(&cpu_debug_lock);
+        per_cpu(priv_arr[type], cpu) = priv;
+        per_cpu(cpu_priv_count, cpu)++;
+        mutex_unlock(&cpu_debug_lock);
+
+        if (file)
+                debugfs_create_file(cpu_file[file].name, S_IRUGO,
+                                    dentry, (void *)priv, &cpu_fops);
+        else {
+                debugfs_create_file(cpu_base[type].name, S_IRUGO,
+                                    per_cpu(cpu_arr[type].dentry, cpu),
+                                    (void *)priv, &cpu_fops);
+                mutex_lock(&cpu_debug_lock);
+                per_cpu(cpu_arr[type].init, cpu) = 1;
+                mutex_unlock(&cpu_debug_lock);
+        }
+
+        return 0;
+}
+
+static int cpu_init_regfiles(unsigned cpu, unsigned int type, unsigned reg,
+                             struct dentry *dentry)
+{
+        unsigned file;
+        int err = 0;
+
+        for (file = 0; file <  ARRAY_SIZE(cpu_file); file++) {
+                err = cpu_create_file(cpu, type, reg, file, dentry);
+                if (err)
+                        return err;
+        }
+
+        return err;
+}
+
+static int cpu_init_msr(unsigned cpu, unsigned type, struct dentry *dentry)
+{
+        struct dentry *cpu_dentry = NULL;
+        unsigned reg, reg_min, reg_max;
+        int i, range, err = 0;
+        char reg_dir[12];
+        u32 low, high;
+
+        range = get_cpu_range_count(cpu);
+
+        for (i = 0; i < range; i++) {
+                if (!get_cpu_range(cpu, &reg_min, &reg_max, i,
+                                   cpu_base[type].flag))
+                        continue;
+
+                for (reg = reg_min; reg <= reg_max; reg++) {
+                        if (rdmsr_safe_on_cpu(cpu, reg, &low, &high))
+                                continue;
+
+                        sprintf(reg_dir, "0x%x", reg);
+                        cpu_dentry = debugfs_create_dir(reg_dir, dentry);
+                        err = cpu_init_regfiles(cpu, type, reg, cpu_dentry);
+                        if (err)
+                                return err;
+                }
+        }
+
+        return err;
+}
+
+static int cpu_init_allreg(unsigned cpu, struct dentry *dentry)
+{
+        struct dentry *cpu_dentry = NULL;
+        unsigned type;
+        int err = 0;
+
+        for (type = 0; type <  ARRAY_SIZE(cpu_base) - 1; type++) {
+                if (!is_typeflag_valid(cpu, cpu_base[type].flag))
+                        continue;
+                cpu_dentry = debugfs_create_dir(cpu_base[type].name, dentry);
+                per_cpu(cpu_arr[type].dentry, cpu) = cpu_dentry;
+
+                if (type < CPU_TSS_BIT)
+                        err = cpu_init_msr(cpu, type, cpu_dentry);
+                else
+                        err = cpu_create_file(cpu, type, 0, CPU_INDEX_BIT,
+                                              cpu_dentry);
+                if (err)
+                        return err;
+        }
+
+        return err;
+}
+
+static int cpu_init_cpu(void)
+{
+        struct dentry *cpu_dentry = NULL;
+        struct cpuinfo_x86 *cpui;
+        char cpu_dir[12];
+        unsigned cpu;
+        int err = 0;
+
+        for (cpu = 0; cpu < nr_cpu_ids; cpu++) {
+                cpui = &cpu_data(cpu);
+                if (!cpu_has(cpui, X86_FEATURE_MSR))
+                        continue;
+                per_cpu(cpu_model, cpu) = ((cpui->x86_vendor << 16) |
+                                           (cpui->x86 << 8) |
+                                           (cpui->x86_model));
+                per_cpu(cpu_modelflag, cpu) = get_cpu_modelflag(cpu);
+
+                sprintf(cpu_dir, "cpu%d", cpu);
+                cpu_dentry = debugfs_create_dir(cpu_dir, cpu_debugfs_dir);
+                err = cpu_init_allreg(cpu, cpu_dentry);
+
+                pr_info("cpu%d(%d) debug files %d\n",
+                        cpu, nr_cpu_ids, per_cpu(cpu_priv_count, cpu));
+                if (per_cpu(cpu_priv_count, cpu) > MAX_CPU_FILES) {
+                        pr_err("Register files count %d exceeds limit %d\n",
+                                per_cpu(cpu_priv_count, cpu), MAX_CPU_FILES);
+                        per_cpu(cpu_priv_count, cpu) = MAX_CPU_FILES;
+                        err = -ENFILE;
+                }
+                if (err)
+                        return err;
+        }
+
+        return err;
+}
+
+static int __init cpu_debug_init(void)
+{
+        cpu_debugfs_dir = debugfs_create_dir("cpu", arch_debugfs_dir);
+
+        return cpu_init_cpu();
+}
+
+static void __exit cpu_debug_exit(void)
+{
+        int i, cpu;
+
+        if (cpu_debugfs_dir)
+                debugfs_remove_recursive(cpu_debugfs_dir);
+
+        for (cpu = 0; cpu <  nr_cpu_ids; cpu++)
+                for (i = 0; i < per_cpu(cpu_priv_count, cpu); i++)
+                        kfree(per_cpu(priv_arr[i], cpu));
+}
+
+module_init(cpu_debug_init);
+module_exit(cpu_debug_exit);
+
+MODULE_AUTHOR("Jaswinder Singh Rajput");
+MODULE_DESCRIPTION("CPU Debug module");
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index 4b1c319d30c..22590cf688a 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -601,7 +601,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
         if (!data)
                 return -ENOMEM;
 
-        data->acpi_data = percpu_ptr(acpi_perf_data, cpu);
+        data->acpi_data = per_cpu_ptr(acpi_perf_data, cpu);
         per_cpu(drv_data, cpu) = data;
 
         if (cpu_has(c, X86_FEATURE_CONSTANT_TSC))
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index b585e04cbc9..3178c3acd97 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -277,7 +277,6 @@ static struct cpufreq_driver p4clockmod_driver = {
         .name           = "p4-clockmod",
         .owner          = THIS_MODULE,
         .attr           = p4clockmod_attr,
-        .hide_interface = 1,
 };
 
 
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index ffd0f5ed071..593171e967e 100644
--- a/arch/x86/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
@@ -61,23 +61,23 @@ static void __cpuinit do_cyrix_devid(unsigned char *dir0, unsigned char *dir1)
  */
 static unsigned char Cx86_dir0_msb __cpuinitdata = 0;
 
-static char Cx86_model[][9] __cpuinitdata = {
+static const char __cpuinitconst Cx86_model[][9] = {
         "Cx486", "Cx486", "5x86 ", "6x86", "MediaGX ", "6x86MX ",
         "M II ", "Unknown"
 };
-static char Cx486_name[][5] __cpuinitdata = {
+static const char __cpuinitconst Cx486_name[][5] = {
         "SLC", "DLC", "SLC2", "DLC2", "SRx", "DRx",
         "SRx2", "DRx2"
 };
-static char Cx486S_name[][4] __cpuinitdata = {
+static const char __cpuinitconst Cx486S_name[][4] = {
         "S", "S2", "Se", "S2e"
 };
-static char Cx486D_name[][4] __cpuinitdata = {
+static const char __cpuinitconst Cx486D_name[][4] = {
         "DX", "DX2", "?", "?", "?", "DX4"
 };
 static char Cx86_cb[] __cpuinitdata = "?.5x Core/Bus Clock";
-static char cyrix_model_mult1[] __cpuinitdata = "12??43";
-static char cyrix_model_mult2[] __cpuinitdata = "12233445";
+static const char __cpuinitconst cyrix_model_mult1[] = "12??43";
+static const char __cpuinitconst cyrix_model_mult2[] = "12233445";
 
 /*
  * Reset the slow-loop (SLOP) bit on the 686(L) which is set by some old
@@ -435,7 +435,7 @@ static void __cpuinit cyrix_identify(struct cpuinfo_x86 *c)
         }
 }
 
-static struct cpu_dev cyrix_cpu_dev __cpuinitdata = {
+static const struct cpu_dev __cpuinitconst cyrix_cpu_dev = {
         .c_vendor       = "Cyrix",
         .c_ident        = { "CyrixInstead" },
         .c_early_init   = early_init_cyrix,
@@ -446,7 +446,7 @@ static struct cpu_dev cyrix_cpu_dev __cpuinitdata = {
 
 cpu_dev_register(cyrix_cpu_dev);
 
-static struct cpu_dev nsc_cpu_dev __cpuinitdata = {
+static const struct cpu_dev __cpuinitconst nsc_cpu_dev = {
         .c_vendor       = "NSC",
         .c_ident        = { "Geode by NSC" },
         .c_init         = init_nsc,
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 25c559ba8d5..b09d4eb52bb 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -13,6 +13,7 @@
 #include <asm/uaccess.h>
 #include <asm/ds.h>
 #include <asm/bugs.h>
+#include <asm/cpu.h>
 
 #ifdef CONFIG_X86_64
 #include <asm/topology.h>
@@ -53,6 +54,11 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
                 c->x86_cache_alignment = 128;
 #endif
 
+        /* CPUID workaround for 0F33/0F34 CPU */
+        if (c->x86 == 0xF && c->x86_model == 0x3
+            && (c->x86_mask == 0x3 || c->x86_mask == 0x4))
+                c->x86_phys_bits = 36;
+
         /*
          * c->x86_power is 8000_0007 edx. Bit 8 is TSC runs at constant rate
          * with P/T states and does not stop in deep C-states
@@ -110,6 +116,28 @@ static void __cpuinit trap_init_f00f_bug(void)
 }
 #endif
 
+static void __cpuinit intel_smp_check(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+        /* calling is from identify_secondary_cpu() ? */
+        if (c->cpu_index == boot_cpu_id)
+                return;
+
+        /*
+         * Mask B, Pentium, but not Pentium MMX
+         */
+        if (c->x86 == 5 &&
+            c->x86_mask >= 1 && c->x86_mask <= 4 &&
+            c->x86_model <= 3) {
+                /*
+                 * Remember we have B step Pentia with bugs
+                 */
+                WARN_ONCE(1, "WARNING: SMP operation may be unreliable"
+                                    "with B stepping processors.\n");
+        }
+#endif
+}
+
 static void __cpuinit intel_workarounds(struct cpuinfo_x86 *c)
 {
         unsigned long lo, hi;
@@ -186,6 +214,8 @@ static void __cpuinit intel_workarounds(struct cpuinfo_x86 *c)
 #ifdef CONFIG_X86_NUMAQ
         numaq_tsc_disable();
 #endif
+
+        intel_smp_check(c);
 }
 #else
 static void __cpuinit intel_workarounds(struct cpuinfo_x86 *c)
@@ -385,7 +415,7 @@ static unsigned int __cpuinit intel_size_cache(struct cpuinfo_x86 *c, unsigned i
 }
 #endif
 
-static struct cpu_dev intel_cpu_dev __cpuinitdata = {
+static const struct cpu_dev __cpuinitconst intel_cpu_dev = {
         .c_vendor       = "Intel",
         .c_ident        = { "GenuineIntel" },
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 7293508d8f5..c471eb1a389 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -32,7 +32,7 @@ struct _cache_table
 };
 
 /* all the cache descriptor types we care about (no TLB or trace cache entries) */
-static struct _cache_table cache_table[] __cpuinitdata =
+static const struct _cache_table __cpuinitconst cache_table[] =
 {
         { 0x06, LVL_1_INST, 8 },        /* 4-way set assoc, 32 byte line size */
         { 0x08, LVL_1_INST, 16 },       /* 4-way set assoc, 32 byte line size */
@@ -206,15 +206,15 @@ union l3_cache {
         unsigned val;
 };
 
-static unsigned short assocs[] __cpuinitdata = {
+static const unsigned short __cpuinitconst assocs[] = {
         [1] = 1, [2] = 2, [4] = 4, [6] = 8,
         [8] = 16, [0xa] = 32, [0xb] = 48,
         [0xc] = 64,
         [0xf] = 0xffff // ??
 };
 
-static unsigned char levels[] __cpuinitdata = { 1, 1, 2, 3 };
-static unsigned char types[] __cpuinitdata = { 1, 2, 3, 3 };
+static const unsigned char __cpuinitconst levels[] = { 1, 1, 2, 3 };
+static const unsigned char __cpuinitconst types[] = { 1, 2, 3, 3 };
 
 static void __cpuinit
 amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
diff --git a/arch/x86/kernel/cpu/mcheck/Makefile b/arch/x86/kernel/cpu/mcheck/Makefile
index d7d2323bbb6..b2f89829bbe 100644
--- a/arch/x86/kernel/cpu/mcheck/Makefile
+++ b/arch/x86/kernel/cpu/mcheck/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_X86_32)		+= k7.o p4.o p5.o p6.o winchip.o
 obj-$(CONFIG_X86_MCE_INTEL)     += mce_intel_64.o
 obj-$(CONFIG_X86_MCE_AMD)       += mce_amd_64.o
 obj-$(CONFIG_X86_MCE_NONFATAL)  += non-fatal.o
+obj-$(CONFIG_X86_MCE_THRESHOLD) += threshold.o
diff --git a/arch/x86/kernel/cpu/mcheck/mce_32.c b/arch/x86/kernel/cpu/mcheck/mce_32.c
index dfaebce3633..3552119b091 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_32.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_32.c
@@ -60,20 +60,6 @@ void mcheck_init(struct cpuinfo_x86 *c)
         }
 }
 
-static unsigned long old_cr4 __initdata;
-
-void __init stop_mce(void)
-{
-        old_cr4 = read_cr4();
-        clear_in_cr4(X86_CR4_MCE);
-}
-
-void __init restart_mce(void)
-{
-        if (old_cr4 & X86_CR4_MCE)
-                set_in_cr4(X86_CR4_MCE);
-}
-
 static int __init mcheck_disable(char *str)
 {
         mce_disabled = 1;
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index fe79985ce0f..ca14604611e 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -3,6 +3,8 @@
  * K8 parts Copyright 2002,2003 Andi Kleen, SuSE Labs.
  * Rest from unknown author(s).
  * 2004 Andi Kleen. Rewrote most of it.
+ * Copyright 2008 Intel Corporation
+ * Author: Andi Kleen
  */
 
 #include <linux/init.h>
@@ -24,6 +26,9 @@
 #include <linux/ctype.h>
 #include <linux/kmod.h>
 #include <linux/kdebug.h>
+#include <linux/kobject.h>
+#include <linux/sysfs.h>
+#include <linux/ratelimit.h>
 #include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/mce.h>
@@ -32,7 +37,6 @@
 #include <asm/idle.h>
 
 #define MISC_MCELOG_MINOR 227
-#define NR_SYSFS_BANKS 6
 
 atomic_t mce_entry;
 
@@ -47,7 +51,7 @@ static int mce_dont_init;
  */
 static int tolerant = 1;
 static int banks;
-static unsigned long bank[NR_SYSFS_BANKS] = { [0 ... NR_SYSFS_BANKS-1] = ~0UL };
+static u64 *bank;
 static unsigned long notify_user;
 static int rip_msr;
 static int mce_bootlog = -1;
@@ -58,6 +62,19 @@ static char *trigger_argv[2] = { trigger, NULL };
 
 static DECLARE_WAIT_QUEUE_HEAD(mce_wait);
 
+/* MCA banks polled by the period polling timer for corrected events */
+DEFINE_PER_CPU(mce_banks_t, mce_poll_banks) = {
+        [0 ... BITS_TO_LONGS(MAX_NR_BANKS)-1] = ~0UL
+};
+
+/* Do initial initialization of a struct mce */
+void mce_setup(struct mce *m)
+{
+        memset(m, 0, sizeof(struct mce));
+        m->cpu = smp_processor_id();
+        rdtscll(m->tsc);
+}
+
 /*
  * Lockless MCE logging infrastructure.
  * This avoids deadlocks on printk locks without having to break locks. Also
@@ -119,11 +136,11 @@ static void print_mce(struct mce *m)
                         print_symbol("{%s}", m->ip);
                 printk("\n");
         }
-        printk(KERN_EMERG "TSC %Lx ", m->tsc);
+        printk(KERN_EMERG "TSC %llx ", m->tsc);
         if (m->addr)
-                printk("ADDR %Lx ", m->addr);
+                printk("ADDR %llx ", m->addr);
         if (m->misc)
-                printk("MISC %Lx ", m->misc);
+                printk("MISC %llx ", m->misc);
         printk("\n");
         printk(KERN_EMERG "This is not a software problem!\n");
         printk(KERN_EMERG "Run through mcelog --ascii to decode "
@@ -149,8 +166,10 @@ static void mce_panic(char *msg, struct mce *backup, unsigned long start)
         panic(msg);
 }
 
-static int mce_available(struct cpuinfo_x86 *c)
+int mce_available(struct cpuinfo_x86 *c)
 {
+        if (mce_dont_init)
+                return 0;
         return cpu_has(c, X86_FEATURE_MCE) && cpu_has(c, X86_FEATURE_MCA);
 }
 
@@ -172,7 +191,77 @@ static inline void mce_get_rip(struct mce *m, struct pt_regs *regs)
 }
 
 /*
- * The actual machine check handler
+ * Poll for corrected events or events that happened before reset.
+ * Those are just logged through /dev/mcelog.
+ *
+ * This is executed in standard interrupt context.
+ */
+void machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
+{
+        struct mce m;
+        int i;
+
+        mce_setup(&m);
+
+        rdmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus);
+        for (i = 0; i < banks; i++) {
+                if (!bank[i] || !test_bit(i, *b))
+                        continue;
+
+                m.misc = 0;
+                m.addr = 0;
+                m.bank = i;
+                m.tsc = 0;
+
+                barrier();
+                rdmsrl(MSR_IA32_MC0_STATUS + i*4, m.status);
+                if (!(m.status & MCI_STATUS_VAL))
+                        continue;
+
+                /*
+                 * Uncorrected events are handled by the exception handler
+                 * when it is enabled. But when the exception is disabled log
+                 * everything.
+                 *
+                 * TBD do the same check for MCI_STATUS_EN here?
+                 */
+                if ((m.status & MCI_STATUS_UC) && !(flags & MCP_UC))
+                        continue;
+
+                if (m.status & MCI_STATUS_MISCV)
+                        rdmsrl(MSR_IA32_MC0_MISC + i*4, m.misc);
+                if (m.status & MCI_STATUS_ADDRV)
+                        rdmsrl(MSR_IA32_MC0_ADDR + i*4, m.addr);
+
+                if (!(flags & MCP_TIMESTAMP))
+                        m.tsc = 0;
+                /*
+                 * Don't get the IP here because it's unlikely to
+                 * have anything to do with the actual error location.
+                 */
+
+                mce_log(&m);
+                add_taint(TAINT_MACHINE_CHECK);
+
+                /*
+                 * Clear state for this bank.
+                 */
+                wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
+        }
+
+        /*
+         * Don't clear MCG_STATUS here because it's only defined for
+         * exceptions.
+         */
+}
+
+/*
+ * The actual machine check handler. This only handles real
+ * exceptions when something got corrupted coming in through int 18.
+ *
+ * This is executed in NMI context not subject to normal locking rules. This
+ * implies that most kernel services cannot be safely used. Don't even
+ * think about putting a printk in there!
  */
 void do_machine_check(struct pt_regs * regs, long error_code)
 {
@@ -190,17 +279,18 @@ void do_machine_check(struct pt_regs * regs, long error_code)
          * error.
          */
         int kill_it = 0;
+        DECLARE_BITMAP(toclear, MAX_NR_BANKS);
 
         atomic_inc(&mce_entry);
 
-        if ((regs
-             && notify_die(DIE_NMI, "machine check", regs, error_code,
+        if (notify_die(DIE_NMI, "machine check", regs, error_code,
                            18, SIGKILL) == NOTIFY_STOP)
-            || !banks)
+                goto out2;
+        if (!banks)
                 goto out2;
 
-        memset(&m, 0, sizeof(struct mce));
-        m.cpu = smp_processor_id();
+        mce_setup(&m);
+
         rdmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus);
         /* if the restart IP is not valid, we're done for */
         if (!(m.mcgstatus & MCG_STATUS_RIPV))
@@ -210,18 +300,32 @@ void do_machine_check(struct pt_regs * regs, long error_code)
         barrier();
 
         for (i = 0; i < banks; i++) {
-                if (i < NR_SYSFS_BANKS && !bank[i])
+                __clear_bit(i, toclear);
+                if (!bank[i])
                         continue;
 
                 m.misc = 0;
                 m.addr = 0;
                 m.bank = i;
-                m.tsc = 0;
 
                 rdmsrl(MSR_IA32_MC0_STATUS + i*4, m.status);
                 if ((m.status & MCI_STATUS_VAL) == 0)
                         continue;
 
+                /*
+                 * Non uncorrected errors are handled by machine_check_poll
+                 * Leave them alone.
+                 */
+                if ((m.status & MCI_STATUS_UC) == 0)
+                        continue;
+
+                /*
+                 * Set taint even when machine check was not enabled.
+                 */
+                add_taint(TAINT_MACHINE_CHECK);
+
+                __set_bit(i, toclear);
+
                 if (m.status & MCI_STATUS_EN) {
                         /* if PCC was set, there's no way out */
                         no_way_out |= !!(m.status & MCI_STATUS_PCC);
@@ -235,6 +339,12 @@ void do_machine_check(struct pt_regs * regs, long error_code)
                                         no_way_out = 1;
                                 kill_it = 1;
                         }
+                } else {
+                        /*
+                         * Machine check event was not enabled. Clear, but
+                         * ignore.
+                         */
+                        continue;
                 }
 
                 if (m.status & MCI_STATUS_MISCV)
@@ -243,10 +353,7 @@ void do_machine_check(struct pt_regs * regs, long error_code)
                         rdmsrl(MSR_IA32_MC0_ADDR + i*4, m.addr);
 
                 mce_get_rip(&m, regs);
-                if (error_code >= 0)
-                        rdtscll(m.tsc);
-                if (error_code != -2)
-                        mce_log(&m);
+                mce_log(&m);
 
                 /* Did this bank cause the exception? */
                 /* Assume that the bank with uncorrectable errors did it,
@@ -255,14 +362,8 @@ void do_machine_check(struct pt_regs * regs, long error_code)
                         panicm = m;
                         panicm_found = 1;
                 }
-
-                add_taint(TAINT_MACHINE_CHECK);
         }
 
-        /* Never do anything final in the polling timer */
-        if (!regs)
-                goto out;
-
         /* If we didn't find an uncorrectable error, pick
            the last one (shouldn't happen, just being safe). */
         if (!panicm_found)
@@ -309,10 +410,11 @@ void do_machine_check(struct pt_regs * regs, long error_code)
         /* notify userspace ASAP */
         set_thread_flag(TIF_MCE_NOTIFY);
 
- out:
         /* the last thing we do is clear state */
-        for (i = 0; i < banks; i++)
-                wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
+        for (i = 0; i < banks; i++) {
+                if (test_bit(i, toclear))
+                        wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
+        }
         wrmsrl(MSR_IA32_MCG_STATUS, 0);
  out2:
         atomic_dec(&mce_entry);
@@ -332,15 +434,13 @@ void do_machine_check(struct pt_regs * regs, long error_code)
  * and historically has been the register value of the
  * MSR_IA32_THERMAL_STATUS (Intel) msr.
  */
-void mce_log_therm_throt_event(unsigned int cpu, __u64 status)
+void mce_log_therm_throt_event(__u64 status)
 {
         struct mce m;
 
-        memset(&m, 0, sizeof(m));
-        m.cpu = cpu;
+        mce_setup(&m);
         m.bank = MCE_THERMAL_BANK;
         m.status = status;
-        rdtscll(m.tsc);
         mce_log(&m);
 }
 #endif /* CONFIG_X86_MCE_INTEL */
@@ -353,18 +453,18 @@ void mce_log_therm_throt_event(unsigned int cpu, __u64 status)
 
 static int check_interval = 5 * 60; /* 5 minutes */
 static int next_interval; /* in jiffies */
-static void mcheck_timer(struct work_struct *work);
-static DECLARE_DELAYED_WORK(mcheck_work, mcheck_timer);
+static void mcheck_timer(unsigned long);
+static DEFINE_PER_CPU(struct timer_list, mce_timer);
 
-static void mcheck_check_cpu(void *info)
+static void mcheck_timer(unsigned long data)
 {
-        if (mce_available(&current_cpu_data))
-                do_machine_check(NULL, 0);
-}
+        struct timer_list *t = &per_cpu(mce_timer, data);
 
-static void mcheck_timer(struct work_struct *work)
-{
-        on_each_cpu(mcheck_check_cpu, NULL, 1);
+        WARN_ON(smp_processor_id() != data);
+
+        if (mce_available(&current_cpu_data))
+                machine_check_poll(MCP_TIMESTAMP,
+                                &__get_cpu_var(mce_poll_banks));
 
         /*
          * Alert userspace if needed.  If we logged an MCE, reduce the
@@ -377,31 +477,41 @@ static void mcheck_timer(struct work_struct *work)
                                 (int)round_jiffies_relative(check_interval*HZ));
         }
 
-        schedule_delayed_work(&mcheck_work, next_interval);
+        t->expires = jiffies + next_interval;
+        add_timer(t);
+}
+
+static void mce_do_trigger(struct work_struct *work)
+{
+        call_usermodehelper(trigger, trigger_argv, NULL, UMH_NO_WAIT);
 }
 
+static DECLARE_WORK(mce_trigger_work, mce_do_trigger);
+
 /*
- * This is only called from process context.  This is where we do
- * anything we need to alert userspace about new MCEs.  This is called
- * directly from the poller and also from entry.S and idle, thanks to
- * TIF_MCE_NOTIFY.
+ * Notify the user(s) about new machine check events.
+ * Can be called from interrupt context, but not from machine check/NMI
+ * context.
  */
 int mce_notify_user(void)
 {
+        /* Not more than two messages every minute */
+        static DEFINE_RATELIMIT_STATE(ratelimit, 60*HZ, 2);
+
         clear_thread_flag(TIF_MCE_NOTIFY);
         if (test_and_clear_bit(0, &notify_user)) {
-                static unsigned long last_print;
-                unsigned long now = jiffies;
-
                 wake_up_interruptible(&mce_wait);
-                if (trigger[0])
-                        call_usermodehelper(trigger, trigger_argv, NULL,
-                                                UMH_NO_WAIT);
 
-                if (time_after_eq(now, last_print + (check_interval*HZ))) {
-                        last_print = now;
+                /*
+                 * There is no risk of missing notifications because
+                 * work_pending is always cleared before the function is
+                 * executed.
+                 */
+                if (trigger[0] && !work_pending(&mce_trigger_work))
+                        schedule_work(&mce_trigger_work);
+
+                if (__ratelimit(&ratelimit))
                         printk(KERN_INFO "Machine check events logged\n");
-                }
 
                 return 1;
         }
@@ -425,63 +535,78 @@ static struct notifier_block mce_idle_notifier = {
 
 static __init int periodic_mcheck_init(void)
 {
-        next_interval = check_interval * HZ;
-        if (next_interval)
-                schedule_delayed_work(&mcheck_work,
-                                      round_jiffies_relative(next_interval));
-        idle_notifier_register(&mce_idle_notifier);
-        return 0;
+       idle_notifier_register(&mce_idle_notifier);
+       return 0;
 }
 __initcall(periodic_mcheck_init);
 
-
 /*
  * Initialize Machine Checks for a CPU.
  */
-static void mce_init(void *dummy)
+static int mce_cap_init(void)
 {
         u64 cap;
-        int i;
+        unsigned b;
 
         rdmsrl(MSR_IA32_MCG_CAP, cap);
-        banks = cap & 0xff;
-        if (banks > MCE_EXTENDED_BANK) {
-                banks = MCE_EXTENDED_BANK;
-                printk(KERN_INFO "MCE: warning: using only %d banks\n",
-                       MCE_EXTENDED_BANK);
+        b = cap & 0xff;
+        if (b > MAX_NR_BANKS) {
+                printk(KERN_WARNING
+                       "MCE: Using only %u machine check banks out of %u\n",
+                        MAX_NR_BANKS, b);
+                b = MAX_NR_BANKS;
         }
+
+        /* Don't support asymmetric configurations today */
+        WARN_ON(banks != 0 && b != banks);
+        banks = b;
+        if (!bank) {
+                bank = kmalloc(banks * sizeof(u64), GFP_KERNEL);
+                if (!bank)
+                        return -ENOMEM;
+                memset(bank, 0xff, banks * sizeof(u64));
+        }
+
         /* Use accurate RIP reporting if available. */
         if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9)
                 rip_msr = MSR_IA32_MCG_EIP;
 
-        /* Log the machine checks left over from the previous reset.
-           This also clears all registers */
-        do_machine_check(NULL, mce_bootlog ? -1 : -2);
+        return 0;
+}
+
+static void mce_init(void *dummy)
+{
+        u64 cap;
+        int i;
+        mce_banks_t all_banks;
+
+        /*
+         * Log the machine checks left over from the previous reset.
+         */
+        bitmap_fill(all_banks, MAX_NR_BANKS);
+        machine_check_poll(MCP_UC, &all_banks);
 
         set_in_cr4(X86_CR4_MCE);
 
+        rdmsrl(MSR_IA32_MCG_CAP, cap);
         if (cap & MCG_CTL_P)
                 wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
 
         for (i = 0; i < banks; i++) {
-                if (i < NR_SYSFS_BANKS)
-                        wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
-                else
-                        wrmsrl(MSR_IA32_MC0_CTL+4*i, ~0UL);
-
+                wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
                 wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
         }
 }
 
 /* Add per CPU specific workarounds here */
-static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c)
+static void mce_cpu_quirks(struct cpuinfo_x86 *c)
 {
         /* This should be disabled by the BIOS, but isn't always */
         if (c->x86_vendor == X86_VENDOR_AMD) {
-                if(c->x86 == 15)
+                if (c->x86 == 15 && banks > 4)
                         /* disable GART TBL walk error reporting, which trips off
                            incorrectly with the IOMMU & 3ware & Cerberus. */
-                        clear_bit(10, &bank[4]);
+                        clear_bit(10, (unsigned long *)&bank[4]);
                 if(c->x86 <= 17 && mce_bootlog < 0)
                         /* Lots of broken BIOS around that don't clear them
                            by default and leave crap in there. Don't log. */
@@ -504,20 +629,38 @@ static void mce_cpu_features(struct cpuinfo_x86 *c)
         }
 }
 
+static void mce_init_timer(void)
+{
+        struct timer_list *t = &__get_cpu_var(mce_timer);
+
+        /* data race harmless because everyone sets to the same value */
+        if (!next_interval)
+                next_interval = check_interval * HZ;
+        if (!next_interval)
+                return;
+        setup_timer(t, mcheck_timer, smp_processor_id());
+        t->expires = round_jiffies(jiffies + next_interval);
+        add_timer(t);
+}
+
 /*
  * Called for each booted CPU to set up machine checks.
  * Must be called with preempt off.
  */
 void __cpuinit mcheck_init(struct cpuinfo_x86 *c)
 {
-        mce_cpu_quirks(c);
+        if (!mce_available(c))
+                return;
 
-        if (mce_dont_init ||
-            !mce_available(c))
+        if (mce_cap_init() < 0) {
+                mce_dont_init = 1;
                 return;
+        }
+        mce_cpu_quirks(c);
 
         mce_init(NULL);
         mce_cpu_features(c);
+        mce_init_timer();
 }
 
 /*
@@ -573,7 +716,7 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
 {
         unsigned long *cpu_tsc;
         static DEFINE_MUTEX(mce_read_mutex);
-        unsigned next;
+        unsigned prev, next;
         char __user *buf = ubuf;
         int i, err;
 
@@ -592,25 +735,32 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
         }
 
         err = 0;
-        for (i = 0; i < next; i++) {
-                unsigned long start = jiffies;
-
-                while (!mcelog.entry[i].finished) {
-                        if (time_after_eq(jiffies, start + 2)) {
-                                memset(mcelog.entry + i,0, sizeof(struct mce));
-                                goto timeout;
+        prev = 0;
+        do {
+                for (i = prev; i < next; i++) {
+                        unsigned long start = jiffies;
+
+                        while (!mcelog.entry[i].finished) {
+                                if (time_after_eq(jiffies, start + 2)) {
+                                        memset(mcelog.entry + i, 0,
+                                               sizeof(struct mce));
+                                        goto timeout;
+                                }
+                                cpu_relax();
                         }
-                        cpu_relax();
+                        smp_rmb();
+                        err |= copy_to_user(buf, mcelog.entry + i,
+                                            sizeof(struct mce));
+                        buf += sizeof(struct mce);
+timeout:
+                        ;
                 }
-                smp_rmb();
-                err |= copy_to_user(buf, mcelog.entry + i, sizeof(struct mce));
-                buf += sizeof(struct mce);
- timeout:
-                ;
-        }
 
-        memset(mcelog.entry, 0, next * sizeof(struct mce));
-        mcelog.next = 0;
+                memset(mcelog.entry + prev, 0,
+                       (next - prev) * sizeof(struct mce));
+                prev = next;
+                next = cmpxchg(&mcelog.next, prev, 0);
+        } while (next != prev);
 
         synchronize_sched();
 
@@ -680,20 +830,6 @@ static struct miscdevice mce_log_device = {
         &mce_chrdev_ops,
 };
 
-static unsigned long old_cr4 __initdata;
-
-void __init stop_mce(void)
-{
-        old_cr4 = read_cr4();
-        clear_in_cr4(X86_CR4_MCE);
-}
-
-void __init restart_mce(void)
-{
-        if (old_cr4 & X86_CR4_MCE)
-                set_in_cr4(X86_CR4_MCE);
-}
-
 /*
  * Old style boot options parsing. Only for compatibility.
  */
@@ -703,8 +839,7 @@ static int __init mcheck_disable(char *str)
         return 1;
 }
 
-/* mce=off disables machine check. Note you can re-enable it later
-   using sysfs.
+/* mce=off disables machine check.
    mce=TOLERANCELEVEL (number, see above)
    mce=bootlog Log MCEs from before booting. Disabled by default on AMD.
    mce=nobootlog Don't log MCEs from before booting. */
@@ -728,6 +863,29 @@ __setup("mce=", mcheck_enable);
  * Sysfs support
  */
 
+/*
+ * Disable machine checks on suspend and shutdown. We can't really handle
+ * them later.
+ */
+static int mce_disable(void)
+{
+        int i;
+
+        for (i = 0; i < banks; i++)
+                wrmsrl(MSR_IA32_MC0_CTL + i*4, 0);
+        return 0;
+}
+
+static int mce_suspend(struct sys_device *dev, pm_message_t state)
+{
+        return mce_disable();
+}
+
+static int mce_shutdown(struct sys_device *dev)
+{
+        return mce_disable();
+}
+
 /* On resume clear all MCE state. Don't want to see leftovers from the BIOS.
    Only one CPU is active at this time, the others get readded later using
    CPU hotplug. */
@@ -738,20 +896,24 @@ static int mce_resume(struct sys_device *dev)
         return 0;
 }
 
+static void mce_cpu_restart(void *data)
+{
+        del_timer_sync(&__get_cpu_var(mce_timer));
+        if (mce_available(&current_cpu_data))
+                mce_init(NULL);
+        mce_init_timer();
+}
+
 /* Reinit MCEs after user configuration changes */
 static void mce_restart(void)
 {
-        if (next_interval)
-                cancel_delayed_work(&mcheck_work);
-        /* Timer race is harmless here */
-        on_each_cpu(mce_init, NULL, 1);
         next_interval = check_interval * HZ;
-        if (next_interval)
-                schedule_delayed_work(&mcheck_work,
-                                      round_jiffies_relative(next_interval));
+        on_each_cpu(mce_cpu_restart, NULL, 1);
 }
 
 static struct sysdev_class mce_sysclass = {
+        .suspend = mce_suspend,
+        .shutdown = mce_shutdown,
         .resume = mce_resume,
         .name = "machinecheck",
 };
@@ -778,16 +940,26 @@ void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu) __cpuinit
         }                                                               \
         static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name);
 
-/*
- * TBD should generate these dynamically based on number of available banks.
- * Have only 6 contol banks in /sysfs until then.
- */
-ACCESSOR(bank0ctl,bank[0],mce_restart())
-ACCESSOR(bank1ctl,bank[1],mce_restart())
-ACCESSOR(bank2ctl,bank[2],mce_restart())
-ACCESSOR(bank3ctl,bank[3],mce_restart())
-ACCESSOR(bank4ctl,bank[4],mce_restart())
-ACCESSOR(bank5ctl,bank[5],mce_restart())
+static struct sysdev_attribute *bank_attrs;
+
+static ssize_t show_bank(struct sys_device *s, struct sysdev_attribute *attr,
+                         char *buf)
+{
+        u64 b = bank[attr - bank_attrs];
+        return sprintf(buf, "%llx\n", b);
+}
+
+static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr,
+                        const char *buf, size_t siz)
+{
+        char *end;
+        u64 new = simple_strtoull(buf, &end, 0);
+        if (end == buf)
+                return -EINVAL;
+        bank[attr - bank_attrs] = new;
+        mce_restart();
+        return end-buf;
+}
 
 static ssize_t show_trigger(struct sys_device *s, struct sysdev_attribute *attr,
                                 char *buf)
@@ -814,8 +986,6 @@ static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger);
 static SYSDEV_INT_ATTR(tolerant, 0644, tolerant);
 ACCESSOR(check_interval,check_interval,mce_restart())
 static struct sysdev_attribute *mce_attributes[] = {
-        &attr_bank0ctl, &attr_bank1ctl, &attr_bank2ctl,
-        &attr_bank3ctl, &attr_bank4ctl, &attr_bank5ctl,
         &attr_tolerant.attr, &attr_check_interval, &attr_trigger,
         NULL
 };
@@ -845,11 +1015,22 @@ static __cpuinit int mce_create_device(unsigned int cpu)
                 if (err)
                         goto error;
         }
+        for (i = 0; i < banks; i++) {
+                err = sysdev_create_file(&per_cpu(device_mce, cpu),
+                                        &bank_attrs[i]);
+                if (err)
+                        goto error2;
+        }
         cpu_set(cpu, mce_device_initialized);
 
         return 0;
+error2:
+        while (--i >= 0) {
+                sysdev_remove_file(&per_cpu(device_mce, cpu),
+                                        &bank_attrs[i]);
+        }
 error:
-        while (i--) {
+        while (--i >= 0) {
                 sysdev_remove_file(&per_cpu(device_mce,cpu),
                                    mce_attributes[i]);
         }
@@ -868,15 +1049,46 @@ static __cpuinit void mce_remove_device(unsigned int cpu)
         for (i = 0; mce_attributes[i]; i++)
                 sysdev_remove_file(&per_cpu(device_mce,cpu),
                         mce_attributes[i]);
+        for (i = 0; i < banks; i++)
+                sysdev_remove_file(&per_cpu(device_mce, cpu),
+                        &bank_attrs[i]);
         sysdev_unregister(&per_cpu(device_mce,cpu));
         cpu_clear(cpu, mce_device_initialized);
 }
 
+/* Make sure there are no machine checks on offlined CPUs. */
+static void mce_disable_cpu(void *h)
+{
+        int i;
+        unsigned long action = *(unsigned long *)h;
+
+        if (!mce_available(&current_cpu_data))
+                return;
+        if (!(action & CPU_TASKS_FROZEN))
+                cmci_clear();
+        for (i = 0; i < banks; i++)
+                wrmsrl(MSR_IA32_MC0_CTL + i*4, 0);
+}
+
+static void mce_reenable_cpu(void *h)
+{
+        int i;
+        unsigned long action = *(unsigned long *)h;
+
+        if (!mce_available(&current_cpu_data))
+                return;
+        if (!(action & CPU_TASKS_FROZEN))
+                cmci_reenable();
+        for (i = 0; i < banks; i++)
+                wrmsrl(MSR_IA32_MC0_CTL + i*4, bank[i]);
+}
+
 /* Get notified when a cpu comes on/off. Be hotplug friendly. */
 static int __cpuinit mce_cpu_callback(struct notifier_block *nfb,
                                       unsigned long action, void *hcpu)
 {
         unsigned int cpu = (unsigned long)hcpu;
+        struct timer_list *t = &per_cpu(mce_timer, cpu);
 
         switch (action) {
         case CPU_ONLINE:
@@ -891,6 +1103,21 @@ static int __cpuinit mce_cpu_callback(struct notifier_block *nfb,
                         threshold_cpu_callback(action, cpu);
                 mce_remove_device(cpu);
                 break;
+        case CPU_DOWN_PREPARE:
+        case CPU_DOWN_PREPARE_FROZEN:
+                del_timer_sync(t);
+                smp_call_function_single(cpu, mce_disable_cpu, &action, 1);
+                break;
+        case CPU_DOWN_FAILED:
+        case CPU_DOWN_FAILED_FROZEN:
+                t->expires = round_jiffies(jiffies + next_interval);
+                add_timer_on(t, cpu);
+                smp_call_function_single(cpu, mce_reenable_cpu, &action, 1);
+                break;
+        case CPU_POST_DEAD:
+                /* intentionally ignoring frozen here */
+                cmci_rediscover(cpu);
+                break;
         }
         return NOTIFY_OK;
 }
@@ -899,6 +1126,34 @@ static struct notifier_block mce_cpu_notifier __cpuinitdata = {
         .notifier_call = mce_cpu_callback,
 };
 
+static __init int mce_init_banks(void)
+{
+        int i;
+
+        bank_attrs = kzalloc(sizeof(struct sysdev_attribute) * banks,
+                                GFP_KERNEL);
+        if (!bank_attrs)
+                return -ENOMEM;
+
+        for (i = 0; i < banks; i++) {
+                struct sysdev_attribute *a = &bank_attrs[i];
+                a->attr.name = kasprintf(GFP_KERNEL, "bank%d", i);
+                if (!a->attr.name)
+                        goto nomem;
+                a->attr.mode = 0644;
+                a->show = show_bank;
+                a->store = set_bank;
+        }
+        return 0;
+
+nomem:
+        while (--i >= 0)
+                kfree(bank_attrs[i].attr.name);
+        kfree(bank_attrs);
+        bank_attrs = NULL;
+        return -ENOMEM;
+}
+
 static __init int mce_init_device(void)
 {
         int err;
@@ -906,6 +1161,11 @@ static __init int mce_init_device(void)
 
         if (!mce_available(&boot_cpu_data))
                 return -EIO;
+
+        err = mce_init_banks();
+        if (err)
+                return err;
+
         err = sysdev_class_register(&mce_sysclass);
         if (err)
                 return err;
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 9817506dd46..7d01be86887 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
@@ -79,6 +79,8 @@ static unsigned char shared_bank[NR_BANKS] = {
 
 static DEFINE_PER_CPU(unsigned char, bank_map); /* see which banks are on */
 
+static void amd_threshold_interrupt(void);
+
 /*
  * CPU Initialization
  */
@@ -90,7 +92,8 @@ struct thresh_restart {
 };
 
 /* must be called with correct cpu affinity */
-static long threshold_restart_bank(void *_tr)
+/* Called via smp_call_function_single() */
+static void threshold_restart_bank(void *_tr)
 {
         struct thresh_restart *tr = _tr;
         u32 mci_misc_hi, mci_misc_lo;
@@ -117,7 +120,6 @@ static long threshold_restart_bank(void *_tr)
 
         mci_misc_hi |= MASK_COUNT_EN_HI;
         wrmsr(tr->b->address, mci_misc_lo, mci_misc_hi);
-        return 0;
 }
 
 /* cpu init entry point, called from mce.c with preempt off */
@@ -174,6 +176,8 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
                         tr.reset = 0;
                         tr.old_limit = 0;
                         threshold_restart_bank(&tr);
+
+                        mce_threshold_vector = amd_threshold_interrupt;
                 }
         }
 }
@@ -187,19 +191,13 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
  * the interrupt goes off when error_count reaches threshold_limit.
  * the handler will simply log mcelog w/ software defined bank number.
  */
-asmlinkage void mce_threshold_interrupt(void)
+static void amd_threshold_interrupt(void)
 {
         unsigned int bank, block;
         struct mce m;
         u32 low = 0, high = 0, address = 0;
 
-        ack_APIC_irq();
-        exit_idle();
-        irq_enter();
-
-        memset(&m, 0, sizeof(m));
-        rdtscll(m.tsc);
-        m.cpu = smp_processor_id();
+        mce_setup(&m);
 
         /* assume first bank caused it */
         for (bank = 0; bank < NR_BANKS; ++bank) {
@@ -233,7 +231,8 @@ asmlinkage void mce_threshold_interrupt(void)
 
                         /* Log the machine check that caused the threshold
                            event. */
-                        do_machine_check(NULL, 0);
+                        machine_check_poll(MCP_TIMESTAMP,
+                                        &__get_cpu_var(mce_poll_banks));
 
                         if (high & MASK_OVERFLOW_HI) {
                                 rdmsrl(address, m.misc);
@@ -243,13 +242,10 @@ asmlinkage void mce_threshold_interrupt(void)
                                        + bank * NR_BLOCKS
                                        + block;
                                 mce_log(&m);
-                                goto out;
+                                return;
                         }
                 }
         }
-out:
-        inc_irq_stat(irq_threshold_count);
-        irq_exit();
 }
 
 /*
@@ -283,7 +279,7 @@ static ssize_t store_interrupt_enable(struct threshold_block *b,
         tr.b = b;
         tr.reset = 0;
         tr.old_limit = 0;
-        work_on_cpu(b->cpu, threshold_restart_bank, &tr);
+        smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1);
 
         return end - buf;
 }
@@ -305,23 +301,32 @@ static ssize_t store_threshold_limit(struct threshold_block *b,
         tr.b = b;
         tr.reset = 0;
 
-        work_on_cpu(b->cpu, threshold_restart_bank, &tr);
+        smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1);
 
         return end - buf;
 }
 
-static long local_error_count(void *_b)
+struct threshold_block_cross_cpu {
+        struct threshold_block *tb;
+        long retval;
+};
+
+static void local_error_count_handler(void *_tbcc)
 {
-        struct threshold_block *b = _b;
+        struct threshold_block_cross_cpu *tbcc = _tbcc;
+        struct threshold_block *b = tbcc->tb;
         u32 low, high;
 
         rdmsr(b->address, low, high);
-        return (high & 0xFFF) - (THRESHOLD_MAX - b->threshold_limit);
+        tbcc->retval = (high & 0xFFF) - (THRESHOLD_MAX - b->threshold_limit);
 }
 
 static ssize_t show_error_count(struct threshold_block *b, char *buf)
 {
-        return sprintf(buf, "%lx\n", work_on_cpu(b->cpu, local_error_count, b));
+        struct threshold_block_cross_cpu tbcc = { .tb = b, };
+
+        smp_call_function_single(b->cpu, local_error_count_handler, &tbcc, 1);
+        return sprintf(buf, "%lx\n", tbcc.retval);
 }
 
 static ssize_t store_error_count(struct threshold_block *b,
@@ -329,7 +334,7 @@ static ssize_t store_error_count(struct threshold_block *b,
 {
         struct thresh_restart tr = { .b = b, .reset = 1, .old_limit = 0 };
 
-        work_on_cpu(b->cpu, threshold_restart_bank, &tr);
+        smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1);
         return 1;
 }
 
@@ -398,7 +403,7 @@ static __cpuinit int allocate_threshold_blocks(unsigned int cpu,
         if ((bank >= NR_BANKS) || (block >= NR_BLOCKS))
                 return 0;
 
-        if (rdmsr_safe(address, &low, &high))
+        if (rdmsr_safe_on_cpu(cpu, address, &low, &high))
                 return 0;
 
         if (!(high & MASK_VALID_HI)) {
@@ -462,12 +467,11 @@ out_free:
         return err;
 }
 
-static __cpuinit long local_allocate_threshold_blocks(void *_bank)
+static __cpuinit long
+local_allocate_threshold_blocks(int cpu, unsigned int bank)
 {
-        unsigned int *bank = _bank;
-
-        return allocate_threshold_blocks(smp_processor_id(), *bank, 0,
-                                         MSR_IA32_MC0_MISC + *bank * 4);
+        return allocate_threshold_blocks(cpu, bank, 0,
+                                         MSR_IA32_MC0_MISC + bank * 4);
 }
 
 /* symlinks sibling shared banks to first core.  first core owns dir/files. */
@@ -530,7 +534,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
 
         per_cpu(threshold_banks, cpu)[bank] = b;
 
-        err = work_on_cpu(cpu, local_allocate_threshold_blocks, &bank);
+        err = local_allocate_threshold_blocks(cpu, bank);
         if (err)
                 goto out_free;
 
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
index aa5e287c98e..57df3d38347 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
@@ -1,6 +1,8 @@
 /*
  * Intel specific MCE features.
  * Copyright 2004 Zwane Mwaikambo <zwane@linuxpower.ca>
+ * Copyright (C) 2008, 2009 Intel Corporation
+ * Author: Andi Kleen
  */
 
 #include <linux/init.h>
@@ -13,6 +15,7 @@
 #include <asm/hw_irq.h>
 #include <asm/idle.h>
 #include <asm/therm_throt.h>
+#include <asm/apic.h>
 
 asmlinkage void smp_thermal_interrupt(void)
 {
@@ -25,7 +28,7 @@ asmlinkage void smp_thermal_interrupt(void)
 
         rdmsrl(MSR_IA32_THERM_STATUS, msr_val);
         if (therm_throt_process(msr_val & 1))
-                mce_log_therm_throt_event(smp_processor_id(), msr_val);
+                mce_log_therm_throt_event(msr_val);
 
         inc_irq_stat(irq_thermal_count);
         irq_exit();
@@ -85,7 +88,209 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
         return;
 }
 
+/*
+ * Support for Intel Correct Machine Check Interrupts. This allows
+ * the CPU to raise an interrupt when a corrected machine check happened.
+ * Normally we pick those up using a regular polling timer.
+ * Also supports reliable discovery of shared banks.
+ */
+
+static DEFINE_PER_CPU(mce_banks_t, mce_banks_owned);
+
+/*
+ * cmci_discover_lock protects against parallel discovery attempts
+ * which could race against each other.
+ */
+static DEFINE_SPINLOCK(cmci_discover_lock);
+
+#define CMCI_THRESHOLD 1
+
+static int cmci_supported(int *banks)
+{
+        u64 cap;
+
+        /*
+         * Vendor check is not strictly needed, but the initial
+         * initialization is vendor keyed and this
+         * makes sure none of the backdoors are entered otherwise.
+         */
+        if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
+                return 0;
+        if (!cpu_has_apic || lapic_get_maxlvt() < 6)
+                return 0;
+        rdmsrl(MSR_IA32_MCG_CAP, cap);
+        *banks = min_t(unsigned, MAX_NR_BANKS, cap & 0xff);
+        return !!(cap & MCG_CMCI_P);
+}
+
+/*
+ * The interrupt handler. This is called on every event.
+ * Just call the poller directly to log any events.
+ * This could in theory increase the threshold under high load,
+ * but doesn't for now.
+ */
+static void intel_threshold_interrupt(void)
+{
+        machine_check_poll(MCP_TIMESTAMP, &__get_cpu_var(mce_banks_owned));
+        mce_notify_user();
+}
+
+static void print_update(char *type, int *hdr, int num)
+{
+        if (*hdr == 0)
+                printk(KERN_INFO "CPU %d MCA banks", smp_processor_id());
+        *hdr = 1;
+        printk(KERN_CONT " %s:%d", type, num);
+}
+
+/*
+ * Enable CMCI (Corrected Machine Check Interrupt) for available MCE banks
+ * on this CPU. Use the algorithm recommended in the SDM to discover shared
+ * banks.
+ */
+static void cmci_discover(int banks, int boot)
+{
+        unsigned long *owned = (void *)&__get_cpu_var(mce_banks_owned);
+        int hdr = 0;
+        int i;
+
+        spin_lock(&cmci_discover_lock);
+        for (i = 0; i < banks; i++) {
+                u64 val;
+
+                if (test_bit(i, owned))
+                        continue;
+
+                rdmsrl(MSR_IA32_MC0_CTL2 + i, val);
+
+                /* Already owned by someone else? */
+                if (val & CMCI_EN) {
+                        if (test_and_clear_bit(i, owned) || boot)
+                                print_update("SHD", &hdr, i);
+                        __clear_bit(i, __get_cpu_var(mce_poll_banks));
+                        continue;
+                }
+
+                val |= CMCI_EN | CMCI_THRESHOLD;
+                wrmsrl(MSR_IA32_MC0_CTL2 + i, val);
+                rdmsrl(MSR_IA32_MC0_CTL2 + i, val);
+
+                /* Did the enable bit stick? -- the bank supports CMCI */
+                if (val & CMCI_EN) {
+                        if (!test_and_set_bit(i, owned) || boot)
+                                print_update("CMCI", &hdr, i);
+                        __clear_bit(i, __get_cpu_var(mce_poll_banks));
+                } else {
+                        WARN_ON(!test_bit(i, __get_cpu_var(mce_poll_banks)));
+                }
+        }
+        spin_unlock(&cmci_discover_lock);
+        if (hdr)
+                printk(KERN_CONT "\n");
+}
+
+/*
+ * Just in case we missed an event during initialization check
+ * all the CMCI owned banks.
+ */
+void cmci_recheck(void)
+{
+        unsigned long flags;
+        int banks;
+
+        if (!mce_available(&current_cpu_data) || !cmci_supported(&banks))
+                return;
+        local_irq_save(flags);
+        machine_check_poll(MCP_TIMESTAMP, &__get_cpu_var(mce_banks_owned));
+        local_irq_restore(flags);
+}
+
+/*
+ * Disable CMCI on this CPU for all banks it owns when it goes down.
+ * This allows other CPUs to claim the banks on rediscovery.
+ */
+void cmci_clear(void)
+{
+        int i;
+        int banks;
+        u64 val;
+
+        if (!cmci_supported(&banks))
+                return;
+        spin_lock(&cmci_discover_lock);
+        for (i = 0; i < banks; i++) {
+                if (!test_bit(i, __get_cpu_var(mce_banks_owned)))
+                        continue;
+                /* Disable CMCI */
+                rdmsrl(MSR_IA32_MC0_CTL2 + i, val);
+                val &= ~(CMCI_EN|CMCI_THRESHOLD_MASK);
+                wrmsrl(MSR_IA32_MC0_CTL2 + i, val);
+                __clear_bit(i, __get_cpu_var(mce_banks_owned));
+        }
+        spin_unlock(&cmci_discover_lock);
+}
+
+/*
+ * After a CPU went down cycle through all the others and rediscover
+ * Must run in process context.
+ */
+void cmci_rediscover(int dying)
+{
+        int banks;
+        int cpu;
+        cpumask_var_t old;
+
+        if (!cmci_supported(&banks))
+                return;
+        if (!alloc_cpumask_var(&old, GFP_KERNEL))
+                return;
+        cpumask_copy(old, &current->cpus_allowed);
+
+        for_each_online_cpu (cpu) {
+                if (cpu == dying)
+                        continue;
+                if (set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)))
+                        continue;
+                /* Recheck banks in case CPUs don't all have the same */
+                if (cmci_supported(&banks))
+                        cmci_discover(banks, 0);
+        }
+
+        set_cpus_allowed_ptr(current, old);
+        free_cpumask_var(old);
+}
+
+/*
+ * Reenable CMCI on this CPU in case a CPU down failed.
+ */
+void cmci_reenable(void)
+{
+        int banks;
+        if (cmci_supported(&banks))
+                cmci_discover(banks, 0);
+}
+
+static void intel_init_cmci(void)
+{
+        int banks;
+
+        if (!cmci_supported(&banks))
+                return;
+
+        mce_threshold_vector = intel_threshold_interrupt;
+        cmci_discover(banks, 1);
+        /*
+         * For CPU #0 this runs with still disabled APIC, but that's
+         * ok because only the vector is set up. We still do another
+         * check for the banks later for CPU #0 just to make sure
+         * to not miss any events.
+         */
+        apic_write(APIC_LVTCMCI, THRESHOLD_APIC_VECTOR|APIC_DM_FIXED);
+        cmci_recheck();
+}
+
 void mce_intel_feature_init(struct cpuinfo_x86 *c)
 {
         intel_init_thermal(c);
+        intel_init_cmci();
 }
diff --git a/arch/x86/kernel/cpu/mcheck/threshold.c b/arch/x86/kernel/cpu/mcheck/threshold.c
new file mode 100644
index 00000000000..23ee9e730f7
--- /dev/null
+++ b/arch/x86/kernel/cpu/mcheck/threshold.c
@@ -0,0 +1,29 @@
+/*
+ * Common corrected MCE threshold handler code:
+ */
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+
+#include <asm/irq_vectors.h>
+#include <asm/apic.h>
+#include <asm/idle.h>
+#include <asm/mce.h>
+
+static void default_threshold_interrupt(void)
+{
+        printk(KERN_ERR "Unexpected threshold interrupt at vector %x\n",
+                         THRESHOLD_APIC_VECTOR);
+}
+
+void (*mce_threshold_vector)(void) = default_threshold_interrupt;
+
+asmlinkage void mce_threshold_interrupt(void)
+{
+        exit_idle();
+        irq_enter();
+        inc_irq_stat(irq_threshold_count);
+        mce_threshold_vector();
+        irq_exit();
+        /* Ack only at the end to avoid potential reentry */
+        ack_APIC_irq();
+}
diff --git a/arch/x86/kernel/cpu/mtrr/Makefile b/arch/x86/kernel/cpu/mtrr/Makefile
index 191fc053364..f4361b56f8e 100644
--- a/arch/x86/kernel/cpu/mtrr/Makefile
+++ b/arch/x86/kernel/cpu/mtrr/Makefile
@@ -1,3 +1,3 @@
-obj-y           := main.o if.o generic.o state.o
+obj-y           := main.o if.o generic.o state.o cleanup.o
 obj-$(CONFIG_X86_32) += amd.o cyrix.o centaur.o
 
diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c
new file mode 100644
index 00000000000..ce0fe4b5c04
--- /dev/null
+++ b/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -0,0 +1,1101 @@
+/*  MTRR (Memory Type Range Register) cleanup
+
+    Copyright (C) 2009 Yinghai Lu
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/smp.h>
+#include <linux/cpu.h>
+#include <linux/mutex.h>
+#include <linux/sort.h>
+
+#include <asm/e820.h>
+#include <asm/mtrr.h>
+#include <asm/uaccess.h>
+#include <asm/processor.h>
+#include <asm/msr.h>
+#include <asm/kvm_para.h>
+#include "mtrr.h"
+
+/* should be related to MTRR_VAR_RANGES nums */
+#define RANGE_NUM 256
+
+struct res_range {
+        unsigned long start;
+        unsigned long end;
+};
+
+static int __init
+add_range(struct res_range *range, int nr_range, unsigned long start,
+                              unsigned long end)
+{
+        /* out of slots */
+        if (nr_range >= RANGE_NUM)
+                return nr_range;
+
+        range[nr_range].start = start;
+        range[nr_range].end = end;
+
+        nr_range++;
+
+        return nr_range;
+}
+
+static int __init
+add_range_with_merge(struct res_range *range, int nr_range, unsigned long start,
+                              unsigned long end)
+{
+        int i;
+
+        /* try to merge it with old one */
+        for (i = 0; i < nr_range; i++) {
+                unsigned long final_start, final_end;
+                unsigned long common_start, common_end;
+
+                if (!range[i].end)
+                        continue;
+
+                common_start = max(range[i].start, start);
+                common_end = min(range[i].end, end);
+                if (common_start > common_end + 1)
+                        continue;
+
+                final_start = min(range[i].start, start);
+                final_end = max(range[i].end, end);
+
+                range[i].start = final_start;
+                range[i].end =  final_end;
+                return nr_range;
+        }
+
+        /* need to add that */
+        return add_range(range, nr_range, start, end);
+}
+
+static void __init
+subtract_range(struct res_range *range, unsigned long start, unsigned long end)
+{
+        int i, j;
+
+        for (j = 0; j < RANGE_NUM; j++) {
+                if (!range[j].end)
+                        continue;
+
+                if (start <= range[j].start && end >= range[j].end) {
+                        range[j].start = 0;
+                        range[j].end = 0;
+                        continue;
+                }
+
+                if (start <= range[j].start && end < range[j].end &&
+                    range[j].start < end + 1) {
+                        range[j].start = end + 1;
+                        continue;
+                }
+
+
+                if (start > range[j].start && end >= range[j].end &&
+                    range[j].end > start - 1) {
+                        range[j].end = start - 1;
+                        continue;
+                }
+
+                if (start > range[j].start && end < range[j].end) {
+                        /* find the new spare */
+                        for (i = 0; i < RANGE_NUM; i++) {
+                                if (range[i].end == 0)
+                                        break;
+                        }
+                        if (i < RANGE_NUM) {
+                                range[i].end = range[j].end;
+                                range[i].start = end + 1;
+                        } else {
+                                printk(KERN_ERR "run of slot in ranges\n");
+                        }
+                        range[j].end = start - 1;
+                        continue;
+                }
+        }
+}
+
+static int __init cmp_range(const void *x1, const void *x2)
+{
+        const struct res_range *r1 = x1;
+        const struct res_range *r2 = x2;
+        long start1, start2;
+
+        start1 = r1->start;
+        start2 = r2->start;
+
+        return start1 - start2;
+}
+
+struct var_mtrr_range_state {
+        unsigned long base_pfn;
+        unsigned long size_pfn;
+        mtrr_type type;
+};
+
+static struct var_mtrr_range_state __initdata range_state[RANGE_NUM];
+static int __initdata debug_print;
+
+static int __init
+x86_get_mtrr_mem_range(struct res_range *range, int nr_range,
+                       unsigned long extra_remove_base,
+                       unsigned long extra_remove_size)
+{
+        unsigned long base, size;
+        mtrr_type type;
+        int i;
+
+        for (i = 0; i < num_var_ranges; i++) {
+                type = range_state[i].type;
+                if (type != MTRR_TYPE_WRBACK)
+                        continue;
+                base = range_state[i].base_pfn;
+                size = range_state[i].size_pfn;
+                nr_range = add_range_with_merge(range, nr_range, base,
+                                                base + size - 1);
+        }
+        if (debug_print) {
+                printk(KERN_DEBUG "After WB checking\n");
+                for (i = 0; i < nr_range; i++)
+                        printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n",
+                                 range[i].start, range[i].end + 1);
+        }
+
+        /* take out UC ranges */
+        for (i = 0; i < num_var_ranges; i++) {
+                type = range_state[i].type;
+                if (type != MTRR_TYPE_UNCACHABLE &&
+                    type != MTRR_TYPE_WRPROT)
+                        continue;
+                size = range_state[i].size_pfn;
+                if (!size)
+                        continue;
+                base = range_state[i].base_pfn;
+                if (base < (1<<(20-PAGE_SHIFT)) && mtrr_state.have_fixed &&
+                    (mtrr_state.enabled & 1)) {
+                        /* Var MTRR contains UC entry below 1M? Skip it: */
+                        printk(KERN_WARNING "WARNING: BIOS bug: VAR MTRR %d "
+                                "contains strange UC entry under 1M, check "
+                                "with your system vendor!\n", i);
+                        if (base + size <= (1<<(20-PAGE_SHIFT)))
+                                continue;
+                        size -= (1<<(20-PAGE_SHIFT)) - base;
+                        base = 1<<(20-PAGE_SHIFT);
+                }
+                subtract_range(range, base, base + size - 1);
+        }
+        if (extra_remove_size)
+                subtract_range(range, extra_remove_base,
+                                 extra_remove_base + extra_remove_size  - 1);
+
+        /* get new range num */
+        nr_range = 0;
+        for (i = 0; i < RANGE_NUM; i++) {
+                if (!range[i].end)
+                        continue;
+                nr_range++;
+        }
+        if  (debug_print) {
+                printk(KERN_DEBUG "After UC checking\n");
+                for (i = 0; i < nr_range; i++)
+                        printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n",
+                                 range[i].start, range[i].end + 1);
+        }
+
+        /* sort the ranges */
+        sort(range, nr_range, sizeof(struct res_range), cmp_range, NULL);
+        if  (debug_print) {
+                printk(KERN_DEBUG "After sorting\n");
+                for (i = 0; i < nr_range; i++)
+                        printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n",
+                                 range[i].start, range[i].end + 1);
+        }
+
+        /* clear those is not used */
+        for (i = nr_range; i < RANGE_NUM; i++)
+                memset(&range[i], 0, sizeof(range[i]));
+
+        return nr_range;
+}
+
+static struct res_range __initdata range[RANGE_NUM];
+static int __initdata nr_range;
+
+#ifdef CONFIG_MTRR_SANITIZER
+
+static unsigned long __init sum_ranges(struct res_range *range, int nr_range)
+{
+        unsigned long sum;
+        int i;
+
+        sum = 0;
+        for (i = 0; i < nr_range; i++)
+                sum += range[i].end + 1 - range[i].start;
+
+        return sum;
+}
+
+static int enable_mtrr_cleanup __initdata =
+        CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT;
+
+static int __init disable_mtrr_cleanup_setup(char *str)
+{
+        enable_mtrr_cleanup = 0;
+        return 0;
+}
+early_param("disable_mtrr_cleanup", disable_mtrr_cleanup_setup);
+
+static int __init enable_mtrr_cleanup_setup(char *str)
+{
+        enable_mtrr_cleanup = 1;
+        return 0;
+}
+early_param("enable_mtrr_cleanup", enable_mtrr_cleanup_setup);
+
+static int __init mtrr_cleanup_debug_setup(char *str)
+{
+        debug_print = 1;
+        return 0;
+}
+early_param("mtrr_cleanup_debug", mtrr_cleanup_debug_setup);
+
+struct var_mtrr_state {
+        unsigned long   range_startk;
+        unsigned long   range_sizek;
+        unsigned long   chunk_sizek;
+        unsigned long   gran_sizek;
+        unsigned int    reg;
+};
+
+static void __init
+set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
+                unsigned char type, unsigned int address_bits)
+{
+        u32 base_lo, base_hi, mask_lo, mask_hi;
+        u64 base, mask;
+
+        if (!sizek) {
+                fill_mtrr_var_range(reg, 0, 0, 0, 0);
+                return;
+        }
+
+        mask = (1ULL << address_bits) - 1;
+        mask &= ~((((u64)sizek) << 10) - 1);
+
+        base  = ((u64)basek) << 10;
+
+        base |= type;
+        mask |= 0x800;
+
+        base_lo = base & ((1ULL<<32) - 1);
+        base_hi = base >> 32;
+
+        mask_lo = mask & ((1ULL<<32) - 1);
+        mask_hi = mask >> 32;
+
+        fill_mtrr_var_range(reg, base_lo, base_hi, mask_lo, mask_hi);
+}
+
+static void __init
+save_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
+                unsigned char type)
+{
+        range_state[reg].base_pfn = basek >> (PAGE_SHIFT - 10);
+        range_state[reg].size_pfn = sizek >> (PAGE_SHIFT - 10);
+        range_state[reg].type = type;
+}
+
+static void __init
+set_var_mtrr_all(unsigned int address_bits)
+{
+        unsigned long basek, sizek;
+        unsigned char type;
+        unsigned int reg;
+
+        for (reg = 0; reg < num_var_ranges; reg++) {
+                basek = range_state[reg].base_pfn << (PAGE_SHIFT - 10);
+                sizek = range_state[reg].size_pfn << (PAGE_SHIFT - 10);
+                type = range_state[reg].type;
+
+                set_var_mtrr(reg, basek, sizek, type, address_bits);
+        }
+}
+
+static unsigned long to_size_factor(unsigned long sizek, char *factorp)
+{
+        char factor;
+        unsigned long base = sizek;
+
+        if (base & ((1<<10) - 1)) {
+                /* not MB alignment */
+                factor = 'K';
+        } else if (base & ((1<<20) - 1)) {
+                factor = 'M';
+                base >>= 10;
+        } else {
+                factor = 'G';
+                base >>= 20;
+        }
+
+        *factorp = factor;
+
+        return base;
+}
+
+static unsigned int __init
+range_to_mtrr(unsigned int reg, unsigned long range_startk,
+              unsigned long range_sizek, unsigned char type)
+{
+        if (!range_sizek || (reg >= num_var_ranges))
+                return reg;
+
+        while (range_sizek) {
+                unsigned long max_align, align;
+                unsigned long sizek;
+
+                /* Compute the maximum size I can make a range */
+                if (range_startk)
+                        max_align = ffs(range_startk) - 1;
+                else
+                        max_align = 32;
+                align = fls(range_sizek) - 1;
+                if (align > max_align)
+                        align = max_align;
+
+                sizek = 1 << align;
+                if (debug_print) {
+                        char start_factor = 'K', size_factor = 'K';
+                        unsigned long start_base, size_base;
+
+                        start_base = to_size_factor(range_startk,
+                                                         &start_factor),
+                        size_base = to_size_factor(sizek, &size_factor),
+
+                        printk(KERN_DEBUG "Setting variable MTRR %d, "
+                                "base: %ld%cB, range: %ld%cB, type %s\n",
+                                reg, start_base, start_factor,
+                                size_base, size_factor,
+                                (type == MTRR_TYPE_UNCACHABLE) ? "UC" :
+                                   ((type == MTRR_TYPE_WRBACK) ? "WB" : "Other")
+                                );
+                }
+                save_var_mtrr(reg++, range_startk, sizek, type);
+                range_startk += sizek;
+                range_sizek -= sizek;
+                if (reg >= num_var_ranges)
+                        break;
+        }
+        return reg;
+}
+
+static unsigned __init
+range_to_mtrr_with_hole(struct var_mtrr_state *state, unsigned long basek,
+                        unsigned long sizek)
+{
+        unsigned long hole_basek, hole_sizek;
+        unsigned long second_basek, second_sizek;
+        unsigned long range0_basek, range0_sizek;
+        unsigned long range_basek, range_sizek;
+        unsigned long chunk_sizek;
+        unsigned long gran_sizek;
+
+        hole_basek = 0;
+        hole_sizek = 0;
+        second_basek = 0;
+        second_sizek = 0;
+        chunk_sizek = state->chunk_sizek;
+        gran_sizek = state->gran_sizek;
+
+        /* align with gran size, prevent small block used up MTRRs */
+        range_basek = ALIGN(state->range_startk, gran_sizek);
+        if ((range_basek > basek) && basek)
+                return second_sizek;
+        state->range_sizek -= (range_basek - state->range_startk);
+        range_sizek = ALIGN(state->range_sizek, gran_sizek);
+
+        while (range_sizek > state->range_sizek) {
+                range_sizek -= gran_sizek;
+                if (!range_sizek)
+                        return 0;
+        }
+        state->range_sizek = range_sizek;
+
+        /* try to append some small hole */
+        range0_basek = state->range_startk;
+        range0_sizek = ALIGN(state->range_sizek, chunk_sizek);
+
+        /* no increase */
+        if (range0_sizek == state->range_sizek) {
+                if (debug_print)
+                        printk(KERN_DEBUG "rangeX: %016lx - %016lx\n",
+                                range0_basek<<10,
+                                (range0_basek + state->range_sizek)<<10);
+                state->reg = range_to_mtrr(state->reg, range0_basek,
+                                state->range_sizek, MTRR_TYPE_WRBACK);
+                return 0;
+        }
+
+        /* only cut back, when it is not the last */
+        if (sizek) {
+                while (range0_basek + range0_sizek > (basek + sizek)) {
+                        if (range0_sizek >= chunk_sizek)
+                                range0_sizek -= chunk_sizek;
+                        else
+                                range0_sizek = 0;
+
+                        if (!range0_sizek)
+                                break;
+                }
+        }
+
+second_try:
+        range_basek = range0_basek + range0_sizek;
+
+        /* one hole in the middle */
+        if (range_basek > basek && range_basek <= (basek + sizek))
+                second_sizek = range_basek - basek;
+
+        if (range0_sizek > state->range_sizek) {
+
+                /* one hole in middle or at end */
+                hole_sizek = range0_sizek - state->range_sizek - second_sizek;
+
+                /* hole size should be less than half of range0 size */
+                if (hole_sizek >= (range0_sizek >> 1) &&
+                    range0_sizek >= chunk_sizek) {
+                        range0_sizek -= chunk_sizek;
+                        second_sizek = 0;
+                        hole_sizek = 0;
+
+                        goto second_try;
+                }
+        }
+
+        if (range0_sizek) {
+                if (debug_print)
+                        printk(KERN_DEBUG "range0: %016lx - %016lx\n",
+                                range0_basek<<10,
+                                (range0_basek + range0_sizek)<<10);
+                state->reg = range_to_mtrr(state->reg, range0_basek,
+                                range0_sizek, MTRR_TYPE_WRBACK);
+        }
+
+        if (range0_sizek < state->range_sizek) {
+                /* need to handle left over */
+                range_sizek = state->range_sizek - range0_sizek;
+
+                if (debug_print)
+                        printk(KERN_DEBUG "range: %016lx - %016lx\n",
+                                 range_basek<<10,
+                                 (range_basek + range_sizek)<<10);
+                state->reg = range_to_mtrr(state->reg, range_basek,
+                                 range_sizek, MTRR_TYPE_WRBACK);
+        }
+
+        if (hole_sizek) {
+                hole_basek = range_basek - hole_sizek - second_sizek;
+                if (debug_print)
+                        printk(KERN_DEBUG "hole: %016lx - %016lx\n",
+                                 hole_basek<<10,
+                                 (hole_basek + hole_sizek)<<10);
+                state->reg = range_to_mtrr(state->reg, hole_basek,
+                                 hole_sizek, MTRR_TYPE_UNCACHABLE);
+        }
+
+        return second_sizek;
+}
+
+static void __init
+set_var_mtrr_range(struct var_mtrr_state *state, unsigned long base_pfn,
+                   unsigned long size_pfn)
+{
+        unsigned long basek, sizek;
+        unsigned long second_sizek = 0;
+
+        if (state->reg >= num_var_ranges)
+                return;
+
+        basek = base_pfn << (PAGE_SHIFT - 10);
+        sizek = size_pfn << (PAGE_SHIFT - 10);
+
+        /* See if I can merge with the last range */
+        if ((basek <= 1024) ||
+            (state->range_startk + state->range_sizek == basek)) {
+                unsigned long endk = basek + sizek;
+                state->range_sizek = endk - state->range_startk;
+                return;
+        }
+        /* Write the range mtrrs */
+        if (state->range_sizek != 0)
+                second_sizek = range_to_mtrr_with_hole(state, basek, sizek);
+
+        /* Allocate an msr */
+        state->range_startk = basek + second_sizek;
+        state->range_sizek  = sizek - second_sizek;
+}
+
+/* mininum size of mtrr block that can take hole */
+static u64 mtrr_chunk_size __initdata = (256ULL<<20);
+
+static int __init parse_mtrr_chunk_size_opt(char *p)
+{
+        if (!p)
+                return -EINVAL;
+        mtrr_chunk_size = memparse(p, &p);
+        return 0;
+}
+early_param("mtrr_chunk_size", parse_mtrr_chunk_size_opt);
+
+/* granity of mtrr of block */
+static u64 mtrr_gran_size __initdata;
+
+static int __init parse_mtrr_gran_size_opt(char *p)
+{
+        if (!p)
+                return -EINVAL;
+        mtrr_gran_size = memparse(p, &p);
+        return 0;
+}
+early_param("mtrr_gran_size", parse_mtrr_gran_size_opt);
+
+static int nr_mtrr_spare_reg __initdata =
+                                 CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT;
+
+static int __init parse_mtrr_spare_reg(char *arg)
+{
+        if (arg)
+                nr_mtrr_spare_reg = simple_strtoul(arg, NULL, 0);
+        return 0;
+}
+
+early_param("mtrr_spare_reg_nr", parse_mtrr_spare_reg);
+
+static int __init
+x86_setup_var_mtrrs(struct res_range *range, int nr_range,
+                    u64 chunk_size, u64 gran_size)
+{
+        struct var_mtrr_state var_state;
+        int i;
+        int num_reg;
+
+        var_state.range_startk  = 0;
+        var_state.range_sizek   = 0;
+        var_state.reg           = 0;
+        var_state.chunk_sizek   = chunk_size >> 10;
+        var_state.gran_sizek    = gran_size >> 10;
+
+        memset(range_state, 0, sizeof(range_state));
+
+        /* Write the range etc */
+        for (i = 0; i < nr_range; i++)
+                set_var_mtrr_range(&var_state, range[i].start,
+                                   range[i].end - range[i].start + 1);
+
+        /* Write the last range */
+        if (var_state.range_sizek != 0)
+                range_to_mtrr_with_hole(&var_state, 0, 0);
+
+        num_reg = var_state.reg;
+        /* Clear out the extra MTRR's */
+        while (var_state.reg < num_var_ranges) {
+                save_var_mtrr(var_state.reg, 0, 0, 0);
+                var_state.reg++;
+        }
+
+        return num_reg;
+}
+
+struct mtrr_cleanup_result {
+        unsigned long gran_sizek;
+        unsigned long chunk_sizek;
+        unsigned long lose_cover_sizek;
+        unsigned int num_reg;
+        int bad;
+};
+
+/*
+ * gran_size: 64K, 128K, 256K, 512K, 1M, 2M, ..., 2G
+ * chunk size: gran_size, ..., 2G
+ * so we need (1+16)*8
+ */
+#define NUM_RESULT      136
+#define PSHIFT          (PAGE_SHIFT - 10)
+
+static struct mtrr_cleanup_result __initdata result[NUM_RESULT];
+static unsigned long __initdata min_loss_pfn[RANGE_NUM];
+
+static void __init print_out_mtrr_range_state(void)
+{
+        int i;
+        char start_factor = 'K', size_factor = 'K';
+        unsigned long start_base, size_base;
+        mtrr_type type;
+
+        for (i = 0; i < num_var_ranges; i++) {
+
+                size_base = range_state[i].size_pfn << (PAGE_SHIFT - 10);
+                if (!size_base)
+                        continue;
+
+                size_base = to_size_factor(size_base, &size_factor),
+                start_base = range_state[i].base_pfn << (PAGE_SHIFT - 10);
+                start_base = to_size_factor(start_base, &start_factor),
+                type = range_state[i].type;
+
+                printk(KERN_DEBUG "reg %d, base: %ld%cB, range: %ld%cB, type %s\n",
+                        i, start_base, start_factor,
+                        size_base, size_factor,
+                        (type == MTRR_TYPE_UNCACHABLE) ? "UC" :
+                            ((type == MTRR_TYPE_WRPROT) ? "WP" :
+                             ((type == MTRR_TYPE_WRBACK) ? "WB" : "Other"))
+                        );
+        }
+}
+
+static int __init mtrr_need_cleanup(void)
+{
+        int i;
+        mtrr_type type;
+        unsigned long size;
+        /* extra one for all 0 */
+        int num[MTRR_NUM_TYPES + 1];
+
+        /* check entries number */
+        memset(num, 0, sizeof(num));
+        for (i = 0; i < num_var_ranges; i++) {
+                type = range_state[i].type;
+                size = range_state[i].size_pfn;
+                if (type >= MTRR_NUM_TYPES)
+                        continue;
+                if (!size)
+                        type = MTRR_NUM_TYPES;
+                if (type == MTRR_TYPE_WRPROT)
+                        type = MTRR_TYPE_UNCACHABLE;
+                num[type]++;
+        }
+
+        /* check if we got UC entries */
+        if (!num[MTRR_TYPE_UNCACHABLE])
+                return 0;
+
+        /* check if we only had WB and UC */
+        if (num[MTRR_TYPE_WRBACK] + num[MTRR_TYPE_UNCACHABLE] !=
+                num_var_ranges - num[MTRR_NUM_TYPES])
+                return 0;
+
+        return 1;
+}
+
+static unsigned long __initdata range_sums;
+static void __init mtrr_calc_range_state(u64 chunk_size, u64 gran_size,
+                                         unsigned long extra_remove_base,
+                                         unsigned long extra_remove_size,
+                                         int i)
+{
+        int num_reg;
+        static struct res_range range_new[RANGE_NUM];
+        static int nr_range_new;
+        unsigned long range_sums_new;
+
+        /* convert ranges to var ranges state */
+        num_reg = x86_setup_var_mtrrs(range, nr_range,
+                                                chunk_size, gran_size);
+
+        /* we got new setting in range_state, check it */
+        memset(range_new, 0, sizeof(range_new));
+        nr_range_new = x86_get_mtrr_mem_range(range_new, 0,
+                                extra_remove_base, extra_remove_size);
+        range_sums_new = sum_ranges(range_new, nr_range_new);
+
+        result[i].chunk_sizek = chunk_size >> 10;
+        result[i].gran_sizek = gran_size >> 10;
+        result[i].num_reg = num_reg;
+        if (range_sums < range_sums_new) {
+                result[i].lose_cover_sizek =
+                        (range_sums_new - range_sums) << PSHIFT;
+                result[i].bad = 1;
+        } else
+                result[i].lose_cover_sizek =
+                        (range_sums - range_sums_new) << PSHIFT;
+
+        /* double check it */
+        if (!result[i].bad && !result[i].lose_cover_sizek) {
+                if (nr_range_new != nr_range ||
+                        memcmp(range, range_new, sizeof(range)))
+                                result[i].bad = 1;
+        }
+
+        if (!result[i].bad && (range_sums - range_sums_new <
+                                min_loss_pfn[num_reg])) {
+                min_loss_pfn[num_reg] =
+                        range_sums - range_sums_new;
+        }
+}
+
+static void __init mtrr_print_out_one_result(int i)
+{
+        char gran_factor, chunk_factor, lose_factor;
+        unsigned long gran_base, chunk_base, lose_base;
+
+        gran_base = to_size_factor(result[i].gran_sizek, &gran_factor),
+        chunk_base = to_size_factor(result[i].chunk_sizek, &chunk_factor),
+        lose_base = to_size_factor(result[i].lose_cover_sizek, &lose_factor),
+        printk(KERN_INFO "%sgran_size: %ld%c \tchunk_size: %ld%c \t",
+                        result[i].bad ? "*BAD*" : " ",
+                        gran_base, gran_factor, chunk_base, chunk_factor);
+        printk(KERN_CONT "num_reg: %d  \tlose cover RAM: %s%ld%c\n",
+                        result[i].num_reg, result[i].bad ? "-" : "",
+                        lose_base, lose_factor);
+}
+
+static int __init mtrr_search_optimal_index(void)
+{
+        int i;
+        int num_reg_good;
+        int index_good;
+
+        if (nr_mtrr_spare_reg >= num_var_ranges)
+                nr_mtrr_spare_reg = num_var_ranges - 1;
+        num_reg_good = -1;
+        for (i = num_var_ranges - nr_mtrr_spare_reg; i > 0; i--) {
+                if (!min_loss_pfn[i])
+                        num_reg_good = i;
+        }
+
+        index_good = -1;
+        if (num_reg_good != -1) {
+                for (i = 0; i < NUM_RESULT; i++) {
+                        if (!result[i].bad &&
+                            result[i].num_reg == num_reg_good &&
+                            !result[i].lose_cover_sizek) {
+                                index_good = i;
+                                break;
+                        }
+                }
+        }
+
+        return index_good;
+}
+
+
+int __init mtrr_cleanup(unsigned address_bits)
+{
+        unsigned long extra_remove_base, extra_remove_size;
+        unsigned long base, size, def, dummy;
+        mtrr_type type;
+        u64 chunk_size, gran_size;
+        int index_good;
+        int i;
+
+        if (!is_cpu(INTEL) || enable_mtrr_cleanup < 1)
+                return 0;
+        rdmsr(MTRRdefType_MSR, def, dummy);
+        def &= 0xff;
+        if (def != MTRR_TYPE_UNCACHABLE)
+                return 0;
+
+        /* get it and store it aside */
+        memset(range_state, 0, sizeof(range_state));
+        for (i = 0; i < num_var_ranges; i++) {
+                mtrr_if->get(i, &base, &size, &type);
+                range_state[i].base_pfn = base;
+                range_state[i].size_pfn = size;
+                range_state[i].type = type;
+        }
+
+        /* check if we need handle it and can handle it */
+        if (!mtrr_need_cleanup())
+                return 0;
+
+        /* print original var MTRRs at first, for debugging: */
+        printk(KERN_DEBUG "original variable MTRRs\n");
+        print_out_mtrr_range_state();
+
+        memset(range, 0, sizeof(range));
+        extra_remove_size = 0;
+        extra_remove_base = 1 << (32 - PAGE_SHIFT);
+        if (mtrr_tom2)
+                extra_remove_size =
+                        (mtrr_tom2 >> PAGE_SHIFT) - extra_remove_base;
+        nr_range = x86_get_mtrr_mem_range(range, 0, extra_remove_base,
+                                          extra_remove_size);
+        /*
+         * [0, 1M) should always be coverred by var mtrr with WB
+         * and fixed mtrrs should take effective before var mtrr for it
+         */
+        nr_range = add_range_with_merge(range, nr_range, 0,
+                                        (1ULL<<(20 - PAGE_SHIFT)) - 1);
+        /* sort the ranges */
+        sort(range, nr_range, sizeof(struct res_range), cmp_range, NULL);
+
+        range_sums = sum_ranges(range, nr_range);
+        printk(KERN_INFO "total RAM coverred: %ldM\n",
+               range_sums >> (20 - PAGE_SHIFT));
+
+        if (mtrr_chunk_size && mtrr_gran_size) {
+                i = 0;
+                mtrr_calc_range_state(mtrr_chunk_size, mtrr_gran_size,
+                                      extra_remove_base, extra_remove_size, i);
+
+                mtrr_print_out_one_result(i);
+
+                if (!result[i].bad) {
+                        set_var_mtrr_all(address_bits);
+                        printk(KERN_DEBUG "New variable MTRRs\n");
+                        print_out_mtrr_range_state();
+                        return 1;
+                }
+                printk(KERN_INFO "invalid mtrr_gran_size or mtrr_chunk_size, "
+                       "will find optimal one\n");
+        }
+
+        i = 0;
+        memset(min_loss_pfn, 0xff, sizeof(min_loss_pfn));
+        memset(result, 0, sizeof(result));
+        for (gran_size = (1ULL<<16); gran_size < (1ULL<<32); gran_size <<= 1) {
+
+                for (chunk_size = gran_size; chunk_size < (1ULL<<32);
+                     chunk_size <<= 1) {
+
+                        if (i >= NUM_RESULT)
+                                continue;
+
+                        mtrr_calc_range_state(chunk_size, gran_size,
+                                      extra_remove_base, extra_remove_size, i);
+                        if (debug_print) {
+                                mtrr_print_out_one_result(i);
+                                printk(KERN_INFO "\n");
+                        }
+
+                        i++;
+                }
+        }
+
+        /* try to find the optimal index */
+        index_good = mtrr_search_optimal_index();
+
+        if (index_good != -1) {
+                printk(KERN_INFO "Found optimal setting for mtrr clean up\n");
+                i = index_good;
+                mtrr_print_out_one_result(i);
+
+                /* convert ranges to var ranges state */
+                chunk_size = result[i].chunk_sizek;
+                chunk_size <<= 10;
+                gran_size = result[i].gran_sizek;
+                gran_size <<= 10;
+                x86_setup_var_mtrrs(range, nr_range, chunk_size, gran_size);
+                set_var_mtrr_all(address_bits);
+                printk(KERN_DEBUG "New variable MTRRs\n");
+                print_out_mtrr_range_state();
+                return 1;
+        } else {
+                /* print out all */
+                for (i = 0; i < NUM_RESULT; i++)
+                        mtrr_print_out_one_result(i);
+        }
+
+        printk(KERN_INFO "mtrr_cleanup: can not find optimal value\n");
+        printk(KERN_INFO "please specify mtrr_gran_size/mtrr_chunk_size\n");
+
+        return 0;
+}
+#else
+int __init mtrr_cleanup(unsigned address_bits)
+{
+        return 0;
+}
+#endif
+
+static int disable_mtrr_trim;
+
+static int __init disable_mtrr_trim_setup(char *str)
+{
+        disable_mtrr_trim = 1;
+        return 0;
+}
+early_param("disable_mtrr_trim", disable_mtrr_trim_setup);
+
+/*
+ * Newer AMD K8s and later CPUs have a special magic MSR way to force WB
+ * for memory >4GB. Check for that here.
+ * Note this won't check if the MTRRs < 4GB where the magic bit doesn't
+ * apply to are wrong, but so far we don't know of any such case in the wild.
+ */
+#define Tom2Enabled (1U << 21)
+#define Tom2ForceMemTypeWB (1U << 22)
+
+int __init amd_special_default_mtrr(void)
+{
+        u32 l, h;
+
+        if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+                return 0;
+        if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11)
+                return 0;
+        /* In case some hypervisor doesn't pass SYSCFG through */
+        if (rdmsr_safe(MSR_K8_SYSCFG, &l, &h) < 0)
+                return 0;
+        /*
+         * Memory between 4GB and top of mem is forced WB by this magic bit.
+         * Reserved before K8RevF, but should be zero there.
+         */
+        if ((l & (Tom2Enabled | Tom2ForceMemTypeWB)) ==
+                 (Tom2Enabled | Tom2ForceMemTypeWB))
+                return 1;
+        return 0;
+}
+
+static u64 __init real_trim_memory(unsigned long start_pfn,
+                                   unsigned long limit_pfn)
+{
+        u64 trim_start, trim_size;
+        trim_start = start_pfn;
+        trim_start <<= PAGE_SHIFT;
+        trim_size = limit_pfn;
+        trim_size <<= PAGE_SHIFT;
+        trim_size -= trim_start;
+
+        return e820_update_range(trim_start, trim_size, E820_RAM,
+                                E820_RESERVED);
+}
+/**
+ * mtrr_trim_uncached_memory - trim RAM not covered by MTRRs
+ * @end_pfn: ending page frame number
+ *
+ * Some buggy BIOSes don't setup the MTRRs properly for systems with certain
+ * memory configurations.  This routine checks that the highest MTRR matches
+ * the end of memory, to make sure the MTRRs having a write back type cover
+ * all of the memory the kernel is intending to use. If not, it'll trim any
+ * memory off the end by adjusting end_pfn, removing it from the kernel's
+ * allocation pools, warning the user with an obnoxious message.
+ */
+int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
+{
+        unsigned long i, base, size, highest_pfn = 0, def, dummy;
+        mtrr_type type;
+        u64 total_trim_size;
+
+        /* extra one for all 0 */
+        int num[MTRR_NUM_TYPES + 1];
+        /*
+         * Make sure we only trim uncachable memory on machines that
+         * support the Intel MTRR architecture:
+         */
+        if (!is_cpu(INTEL) || disable_mtrr_trim)
+                return 0;
+        rdmsr(MTRRdefType_MSR, def, dummy);
+        def &= 0xff;
+        if (def != MTRR_TYPE_UNCACHABLE)
+                return 0;
+
+        /* get it and store it aside */
+        memset(range_state, 0, sizeof(range_state));
+        for (i = 0; i < num_var_ranges; i++) {
+                mtrr_if->get(i, &base, &size, &type);
+                range_state[i].base_pfn = base;
+                range_state[i].size_pfn = size;
+                range_state[i].type = type;
+        }
+
+        /* Find highest cached pfn */
+        for (i = 0; i < num_var_ranges; i++) {
+                type = range_state[i].type;
+                if (type != MTRR_TYPE_WRBACK)
+                        continue;
+                base = range_state[i].base_pfn;
+                size = range_state[i].size_pfn;
+                if (highest_pfn < base + size)
+                        highest_pfn = base + size;
+        }
+
+        /* kvm/qemu doesn't have mtrr set right, don't trim them all */
+        if (!highest_pfn) {
+                printk(KERN_INFO "CPU MTRRs all blank - virtualized system.\n");
+                return 0;
+        }
+
+        /* check entries number */
+        memset(num, 0, sizeof(num));
+        for (i = 0; i < num_var_ranges; i++) {
+                type = range_state[i].type;
+                if (type >= MTRR_NUM_TYPES)
+                        continue;
+                size = range_state[i].size_pfn;
+                if (!size)
+                        type = MTRR_NUM_TYPES;
+                num[type]++;
+        }
+
+        /* no entry for WB? */
+        if (!num[MTRR_TYPE_WRBACK])
+                return 0;
+
+        /* check if we only had WB and UC */
+        if (num[MTRR_TYPE_WRBACK] + num[MTRR_TYPE_UNCACHABLE] !=
+                num_var_ranges - num[MTRR_NUM_TYPES])
+                return 0;
+
+        memset(range, 0, sizeof(range));
+        nr_range = 0;
+        if (mtrr_tom2) {
+                range[nr_range].start = (1ULL<<(32 - PAGE_SHIFT));
+                range[nr_range].end = (mtrr_tom2 >> PAGE_SHIFT) - 1;
+                if (highest_pfn < range[nr_range].end + 1)
+                        highest_pfn = range[nr_range].end + 1;
+                nr_range++;
+        }
+        nr_range = x86_get_mtrr_mem_range(range, nr_range, 0, 0);
+
+        total_trim_size = 0;
+        /* check the head */
+        if (range[0].start)
+                total_trim_size += real_trim_memory(0, range[0].start);
+        /* check the holes */
+        for (i = 0; i < nr_range - 1; i++) {
+                if (range[i].end + 1 < range[i+1].start)
+                        total_trim_size += real_trim_memory(range[i].end + 1,
+                                                            range[i+1].start);
+        }
+        /* check the top */
+        i = nr_range - 1;
+        if (range[i].end + 1 < end_pfn)
+                total_trim_size += real_trim_memory(range[i].end + 1,
+                                                         end_pfn);
+
+        if (total_trim_size) {
+                printk(KERN_WARNING "WARNING: BIOS bug: CPU MTRRs don't cover"
+                        " all of memory, losing %lluMB of RAM.\n",
+                        total_trim_size >> 20);
+
+                if (!changed_by_mtrr_cleanup)
+                        WARN_ON(1);
+
+                printk(KERN_INFO "update e820 for mtrr\n");
+                update_e820();
+
+                return 1;
+        }
+
+        return 0;
+}
+
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 0c0a455fe95..37f28fc7cf9 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -33,13 +33,31 @@ u64 mtrr_tom2;
 struct mtrr_state_type mtrr_state = {};
 EXPORT_SYMBOL_GPL(mtrr_state);
 
-static int __initdata mtrr_show;
-static int __init mtrr_debug(char *opt)
+/**
+ * BIOS is expected to clear MtrrFixDramModEn bit, see for example
+ * "BIOS and Kernel Developer's Guide for the AMD Athlon 64 and AMD
+ * Opteron Processors" (26094 Rev. 3.30 February 2006), section
+ * "13.2.1.2 SYSCFG Register": "The MtrrFixDramModEn bit should be set
+ * to 1 during BIOS initalization of the fixed MTRRs, then cleared to
+ * 0 for operation."
+ */
+static inline void k8_check_syscfg_dram_mod_en(void)
 {
-        mtrr_show = 1;
-        return 0;
+        u32 lo, hi;
+
+        if (!((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
+              (boot_cpu_data.x86 >= 0x0f)))
+                return;
+
+        rdmsr(MSR_K8_SYSCFG, lo, hi);
+        if (lo & K8_MTRRFIXRANGE_DRAM_MODIFY) {
+                printk(KERN_ERR FW_WARN "MTRR: CPU %u: SYSCFG[MtrrFixDramModEn]"
+                       " not cleared by BIOS, clearing this bit\n",
+                       smp_processor_id());
+                lo &= ~K8_MTRRFIXRANGE_DRAM_MODIFY;
+                mtrr_wrmsr(MSR_K8_SYSCFG, lo, hi);
+        }
 }
-early_param("mtrr.show", mtrr_debug);
 
 /*
  * Returns the effective MTRR type for the region
@@ -174,6 +192,8 @@ get_fixed_ranges(mtrr_type * frs)
         unsigned int *p = (unsigned int *) frs;
         int i;
 
+        k8_check_syscfg_dram_mod_en();
+
         rdmsr(MTRRfix64K_00000_MSR, p[0], p[1]);
 
         for (i = 0; i < 2; i++)
@@ -188,18 +208,94 @@ void mtrr_save_fixed_ranges(void *info)
                 get_fixed_ranges(mtrr_state.fixed_ranges);
 }
 
-static void print_fixed(unsigned base, unsigned step, const mtrr_type*types)
+static unsigned __initdata last_fixed_start;
+static unsigned __initdata last_fixed_end;
+static mtrr_type __initdata last_fixed_type;
+
+static void __init print_fixed_last(void)
+{
+        if (!last_fixed_end)
+                return;
+
+        printk(KERN_DEBUG "  %05X-%05X %s\n", last_fixed_start,
+                last_fixed_end - 1, mtrr_attrib_to_str(last_fixed_type));
+
+        last_fixed_end = 0;
+}
+
+static void __init update_fixed_last(unsigned base, unsigned end,
+                                       mtrr_type type)
+{
+        last_fixed_start = base;
+        last_fixed_end = end;
+        last_fixed_type = type;
+}
+
+static void __init print_fixed(unsigned base, unsigned step,
+                               const mtrr_type *types)
 {
         unsigned i;
 
-        for (i = 0; i < 8; ++i, ++types, base += step)
-                printk(KERN_INFO "MTRR %05X-%05X %s\n",
-                        base, base + step - 1, mtrr_attrib_to_str(*types));
+        for (i = 0; i < 8; ++i, ++types, base += step) {
+                if (last_fixed_end == 0) {
+                        update_fixed_last(base, base + step, *types);
+                        continue;
+                }
+                if (last_fixed_end == base && last_fixed_type == *types) {
+                        last_fixed_end = base + step;
+                        continue;
+                }
+                /* new segments: gap or different type */
+                print_fixed_last();
+                update_fixed_last(base, base + step, *types);
+        }
 }
 
 static void prepare_set(void);
 static void post_set(void);
 
+static void __init print_mtrr_state(void)
+{
+        unsigned int i;
+        int high_width;
+
+        printk(KERN_DEBUG "MTRR default type: %s\n",
+                         mtrr_attrib_to_str(mtrr_state.def_type));
+        if (mtrr_state.have_fixed) {
+                printk(KERN_DEBUG "MTRR fixed ranges %sabled:\n",
+                       mtrr_state.enabled & 1 ? "en" : "dis");
+                print_fixed(0x00000, 0x10000, mtrr_state.fixed_ranges + 0);
+                for (i = 0; i < 2; ++i)
+                        print_fixed(0x80000 + i * 0x20000, 0x04000, mtrr_state.fixed_ranges + (i + 1) * 8);
+                for (i = 0; i < 8; ++i)
+                        print_fixed(0xC0000 + i * 0x08000, 0x01000, mtrr_state.fixed_ranges + (i + 3) * 8);
+
+                /* tail */
+                print_fixed_last();
+        }
+        printk(KERN_DEBUG "MTRR variable ranges %sabled:\n",
+               mtrr_state.enabled & 2 ? "en" : "dis");
+        high_width = ((size_or_mask ? ffs(size_or_mask) - 1 : 32) - (32 - PAGE_SHIFT) + 3) / 4;
+        for (i = 0; i < num_var_ranges; ++i) {
+                if (mtrr_state.var_ranges[i].mask_lo & (1 << 11))
+                        printk(KERN_DEBUG "  %u base %0*X%05X000 mask %0*X%05X000 %s\n",
+                               i,
+                               high_width,
+                               mtrr_state.var_ranges[i].base_hi,
+                               mtrr_state.var_ranges[i].base_lo >> 12,
+                               high_width,
+                               mtrr_state.var_ranges[i].mask_hi,
+                               mtrr_state.var_ranges[i].mask_lo >> 12,
+                               mtrr_attrib_to_str(mtrr_state.var_ranges[i].base_lo & 0xff));
+                else
+                        printk(KERN_DEBUG "  %u disabled\n", i);
+        }
+        if (mtrr_tom2) {
+                printk(KERN_DEBUG "TOM2: %016llx aka %lldM\n",
+                                  mtrr_tom2, mtrr_tom2>>20);
+        }
+}
+
 /*  Grab all of the MTRR state for this CPU into *state  */
 void __init get_mtrr_state(void)
 {
@@ -231,41 +327,9 @@ void __init get_mtrr_state(void)
                 mtrr_tom2 |= low;
                 mtrr_tom2 &= 0xffffff800000ULL;
         }
-        if (mtrr_show) {
-                int high_width;
-
-                printk(KERN_INFO "MTRR default type: %s\n", mtrr_attrib_to_str(mtrr_state.def_type));
-                if (mtrr_state.have_fixed) {
-                        printk(KERN_INFO "MTRR fixed ranges %sabled:\n",
-                               mtrr_state.enabled & 1 ? "en" : "dis");
-                        print_fixed(0x00000, 0x10000, mtrr_state.fixed_ranges + 0);
-                        for (i = 0; i < 2; ++i)
-                                print_fixed(0x80000 + i * 0x20000, 0x04000, mtrr_state.fixed_ranges + (i + 1) * 8);
-                        for (i = 0; i < 8; ++i)
-                                print_fixed(0xC0000 + i * 0x08000, 0x01000, mtrr_state.fixed_ranges + (i + 3) * 8);
-                }
-                printk(KERN_INFO "MTRR variable ranges %sabled:\n",
-                       mtrr_state.enabled & 2 ? "en" : "dis");
-                high_width = ((size_or_mask ? ffs(size_or_mask) - 1 : 32) - (32 - PAGE_SHIFT) + 3) / 4;
-                for (i = 0; i < num_var_ranges; ++i) {
-                        if (mtrr_state.var_ranges[i].mask_lo & (1 << 11))
-                                printk(KERN_INFO "MTRR %u base %0*X%05X000 mask %0*X%05X000 %s\n",
-                                       i,
-                                       high_width,
-                                       mtrr_state.var_ranges[i].base_hi,
-                                       mtrr_state.var_ranges[i].base_lo >> 12,
-                                       high_width,
-                                       mtrr_state.var_ranges[i].mask_hi,
-                                       mtrr_state.var_ranges[i].mask_lo >> 12,
-                                       mtrr_attrib_to_str(mtrr_state.var_ranges[i].base_lo & 0xff));
-                        else
-                                printk(KERN_INFO "MTRR %u disabled\n", i);
-                }
-                if (mtrr_tom2) {
-                        printk(KERN_INFO "TOM2: %016llx aka %lldM\n",
-                                          mtrr_tom2, mtrr_tom2>>20);
-                }
-        }
+
+        print_mtrr_state();
+
         mtrr_state_set = 1;
 
         /* PAT setup for BP. We need to go through sync steps here */
@@ -308,27 +372,10 @@ void mtrr_wrmsr(unsigned msr, unsigned a, unsigned b)
 }
 
 /**
- * Enable and allow read/write of extended fixed-range MTRR bits on K8 CPUs
- * see AMD publication no. 24593, chapter 3.2.1 for more information
- */
-static inline void k8_enable_fixed_iorrs(void)
-{
-        unsigned lo, hi;
-
-        rdmsr(MSR_K8_SYSCFG, lo, hi);
-        mtrr_wrmsr(MSR_K8_SYSCFG, lo
-                                | K8_MTRRFIXRANGE_DRAM_ENABLE
-                                | K8_MTRRFIXRANGE_DRAM_MODIFY, hi);
-}
-
-/**
  * set_fixed_range - checks & updates a fixed-range MTRR if it differs from the value it should have
  * @msr: MSR address of the MTTR which should be checked and updated
  * @changed: pointer which indicates whether the MTRR needed to be changed
  * @msrwords: pointer to the MSR values which the MSR should have
- *
- * If K8 extentions are wanted, update the K8 SYSCFG MSR also.
- * See AMD publication no. 24593, chapter 7.8.1, page 233 for more information.
  */
 static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords)
 {
@@ -337,10 +384,6 @@ static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords)
         rdmsr(msr, lo, hi);
 
         if (lo != msrwords[0] || hi != msrwords[1]) {
-                if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
-                    (boot_cpu_data.x86 >= 0x0f && boot_cpu_data.x86 <= 0x11) &&
-                    ((msrwords[0] | msrwords[1]) & K8_MTRR_RDMEM_WRMEM_MASK))
-                        k8_enable_fixed_iorrs();
                 mtrr_wrmsr(msr, msrwords[0], msrwords[1]);
                 *changed = true;
         }
@@ -376,22 +419,31 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
 {
         unsigned int mask_lo, mask_hi, base_lo, base_hi;
         unsigned int tmp, hi;
+        int cpu;
+
+        /*
+         * get_mtrr doesn't need to update mtrr_state, also it could be called
+         * from any cpu, so try to print it out directly.
+         */
+        cpu = get_cpu();
 
         rdmsr(MTRRphysMask_MSR(reg), mask_lo, mask_hi);
+
         if ((mask_lo & 0x800) == 0) {
                 /*  Invalid (i.e. free) range  */
                 *base = 0;
                 *size = 0;
                 *type = 0;
-                return;
+                goto out_put_cpu;
         }
 
         rdmsr(MTRRphysBase_MSR(reg), base_lo, base_hi);
 
-        /* Work out the shifted address mask. */
+        /* Work out the shifted address mask: */
         tmp = mask_hi << (32 - PAGE_SHIFT) | mask_lo >> PAGE_SHIFT;
         mask_lo = size_or_mask | tmp;
-        /* Expand tmp with high bits to all 1s*/
+
+        /* Expand tmp with high bits to all 1s: */
         hi = fls(tmp);
         if (hi > 0) {
                 tmp |= ~((1<<(hi - 1)) - 1);
@@ -402,11 +454,19 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
                 }
         }
 
-        /* This works correctly if size is a power of two, i.e. a
-           contiguous range. */
+        /*
+         * This works correctly if size is a power of two, i.e. a
+         * contiguous range:
+         */
         *size = -mask_lo;
         *base = base_hi << (32 - PAGE_SHIFT) | base_lo >> PAGE_SHIFT;
         *type = base_lo & 0xff;
+
+        printk(KERN_DEBUG "  get_mtrr: cpu%d reg%02d base=%010lx size=%010lx %s\n",
+                        cpu, reg, *base, *size,
+                        mtrr_attrib_to_str(*type & 0xff));
+out_put_cpu:
+        put_cpu();
 }
 
 /**
@@ -419,6 +479,8 @@ static int set_fixed_ranges(mtrr_type * frs)
         bool changed = false;
         int block=-1, range;
 
+        k8_check_syscfg_dram_mod_en();
+
         while (fixed_range_blocks[++block].ranges)
             for (range=0; range < fixed_range_blocks[block].ranges; range++)
                 set_fixed_range(fixed_range_blocks[block].base_msr + range,
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 236a401b825..03cda01f57c 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -574,7 +574,7 @@ struct mtrr_value {
         unsigned long   lsize;
 };
 
-static struct mtrr_value mtrr_state[MTRR_MAX_VAR_RANGES];
+static struct mtrr_value mtrr_value[MTRR_MAX_VAR_RANGES];
 
 static int mtrr_save(struct sys_device * sysdev, pm_message_t state)
 {
@@ -582,9 +582,9 @@ static int mtrr_save(struct sys_device * sysdev, pm_message_t state)
 
         for (i = 0; i < num_var_ranges; i++) {
                 mtrr_if->get(i,
-                             &mtrr_state[i].lbase,
-                             &mtrr_state[i].lsize,
-                             &mtrr_state[i].ltype);
+                             &mtrr_value[i].lbase,
+                             &mtrr_value[i].lsize,
+                             &mtrr_value[i].ltype);
         }
         return 0;
 }
@@ -594,11 +594,11 @@ static int mtrr_restore(struct sys_device * sysdev)
         int i;
 
         for (i = 0; i < num_var_ranges; i++) {
-                if (mtrr_state[i].lsize) 
+                if (mtrr_value[i].lsize)
                         set_mtrr(i,
-                                 mtrr_state[i].lbase,
-                                 mtrr_state[i].lsize,
-                                 mtrr_state[i].ltype);
+                                 mtrr_value[i].lbase,
+                                 mtrr_value[i].lsize,
+                                 mtrr_value[i].ltype);
         }
         return 0;
 }
@@ -610,1058 +610,7 @@ static struct sysdev_driver mtrr_sysdev_driver = {
         .resume         = mtrr_restore,
 };
 
-/* should be related to MTRR_VAR_RANGES nums */
-#define RANGE_NUM 256
-
-struct res_range {
-        unsigned long start;
-        unsigned long end;
-};
-
-static int __init
-add_range(struct res_range *range, int nr_range, unsigned long start,
-                              unsigned long end)
-{
-        /* out of slots */
-        if (nr_range >= RANGE_NUM)
-                return nr_range;
-
-        range[nr_range].start = start;
-        range[nr_range].end = end;
-
-        nr_range++;
-
-        return nr_range;
-}
-
-static int __init
-add_range_with_merge(struct res_range *range, int nr_range, unsigned long start,
-                              unsigned long end)
-{
-        int i;
-
-        /* try to merge it with old one */
-        for (i = 0; i < nr_range; i++) {
-                unsigned long final_start, final_end;
-                unsigned long common_start, common_end;
-
-                if (!range[i].end)
-                        continue;
-
-                common_start = max(range[i].start, start);
-                common_end = min(range[i].end, end);
-                if (common_start > common_end + 1)
-                        continue;
-
-                final_start = min(range[i].start, start);
-                final_end = max(range[i].end, end);
-
-                range[i].start = final_start;
-                range[i].end =  final_end;
-                return nr_range;
-        }
-
-        /* need to add that */
-        return add_range(range, nr_range, start, end);
-}
-
-static void __init
-subtract_range(struct res_range *range, unsigned long start, unsigned long end)
-{
-        int i, j;
-
-        for (j = 0; j < RANGE_NUM; j++) {
-                if (!range[j].end)
-                        continue;
-
-                if (start <= range[j].start && end >= range[j].end) {
-                        range[j].start = 0;
-                        range[j].end = 0;
-                        continue;
-                }
-
-                if (start <= range[j].start && end < range[j].end &&
-                    range[j].start < end + 1) {
-                        range[j].start = end + 1;
-                        continue;
-                }
-
-
-                if (start > range[j].start && end >= range[j].end &&
-                    range[j].end > start - 1) {
-                        range[j].end = start - 1;
-                        continue;
-                }
-
-                if (start > range[j].start && end < range[j].end) {
-                        /* find the new spare */
-                        for (i = 0; i < RANGE_NUM; i++) {
-                                if (range[i].end == 0)
-                                        break;
-                        }
-                        if (i < RANGE_NUM) {
-                                range[i].end = range[j].end;
-                                range[i].start = end + 1;
-                        } else {
-                                printk(KERN_ERR "run of slot in ranges\n");
-                        }
-                        range[j].end = start - 1;
-                        continue;
-                }
-        }
-}
-
-static int __init cmp_range(const void *x1, const void *x2)
-{
-        const struct res_range *r1 = x1;
-        const struct res_range *r2 = x2;
-        long start1, start2;
-
-        start1 = r1->start;
-        start2 = r2->start;
-
-        return start1 - start2;
-}
-
-struct var_mtrr_range_state {
-        unsigned long base_pfn;
-        unsigned long size_pfn;
-        mtrr_type type;
-};
-
-static struct var_mtrr_range_state __initdata range_state[RANGE_NUM];
-static int __initdata debug_print;
-
-static int __init
-x86_get_mtrr_mem_range(struct res_range *range, int nr_range,
-                       unsigned long extra_remove_base,
-                       unsigned long extra_remove_size)
-{
-        unsigned long i, base, size;
-        mtrr_type type;
-
-        for (i = 0; i < num_var_ranges; i++) {
-                type = range_state[i].type;
-                if (type != MTRR_TYPE_WRBACK)
-                        continue;
-                base = range_state[i].base_pfn;
-                size = range_state[i].size_pfn;
-                nr_range = add_range_with_merge(range, nr_range, base,
-                                                base + size - 1);
-        }
-        if (debug_print) {
-                printk(KERN_DEBUG "After WB checking\n");
-                for (i = 0; i < nr_range; i++)
-                        printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n",
-                                 range[i].start, range[i].end + 1);
-        }
-
-        /* take out UC ranges */
-        for (i = 0; i < num_var_ranges; i++) {
-                type = range_state[i].type;
-                if (type != MTRR_TYPE_UNCACHABLE &&
-                    type != MTRR_TYPE_WRPROT)
-                        continue;
-                size = range_state[i].size_pfn;
-                if (!size)
-                        continue;
-                base = range_state[i].base_pfn;
-                subtract_range(range, base, base + size - 1);
-        }
-        if (extra_remove_size)
-                subtract_range(range, extra_remove_base,
-                                 extra_remove_base + extra_remove_size  - 1);
-
-        /* get new range num */
-        nr_range = 0;
-        for (i = 0; i < RANGE_NUM; i++) {
-                if (!range[i].end)
-                        continue;
-                nr_range++;
-        }
-        if  (debug_print) {
-                printk(KERN_DEBUG "After UC checking\n");
-                for (i = 0; i < nr_range; i++)
-                        printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n",
-                                 range[i].start, range[i].end + 1);
-        }
-
-        /* sort the ranges */
-        sort(range, nr_range, sizeof(struct res_range), cmp_range, NULL);
-        if  (debug_print) {
-                printk(KERN_DEBUG "After sorting\n");
-                for (i = 0; i < nr_range; i++)
-                        printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n",
-                                 range[i].start, range[i].end + 1);
-        }
-
-        /* clear those is not used */
-        for (i = nr_range; i < RANGE_NUM; i++)
-                memset(&range[i], 0, sizeof(range[i]));
-
-        return nr_range;
-}
-
-static struct res_range __initdata range[RANGE_NUM];
-static int __initdata nr_range;
-
-#ifdef CONFIG_MTRR_SANITIZER
-
-static unsigned long __init sum_ranges(struct res_range *range, int nr_range)
-{
-        unsigned long sum;
-        int i;
-
-        sum = 0;
-        for (i = 0; i < nr_range; i++)
-                sum += range[i].end + 1 - range[i].start;
-
-        return sum;
-}
-
-static int enable_mtrr_cleanup __initdata =
-        CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT;
-
-static int __init disable_mtrr_cleanup_setup(char *str)
-{
-        enable_mtrr_cleanup = 0;
-        return 0;
-}
-early_param("disable_mtrr_cleanup", disable_mtrr_cleanup_setup);
-
-static int __init enable_mtrr_cleanup_setup(char *str)
-{
-        enable_mtrr_cleanup = 1;
-        return 0;
-}
-early_param("enable_mtrr_cleanup", enable_mtrr_cleanup_setup);
-
-static int __init mtrr_cleanup_debug_setup(char *str)
-{
-        debug_print = 1;
-        return 0;
-}
-early_param("mtrr_cleanup_debug", mtrr_cleanup_debug_setup);
-
-struct var_mtrr_state {
-        unsigned long   range_startk;
-        unsigned long   range_sizek;
-        unsigned long   chunk_sizek;
-        unsigned long   gran_sizek;
-        unsigned int    reg;
-};
-
-static void __init
-set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
-                unsigned char type, unsigned int address_bits)
-{
-        u32 base_lo, base_hi, mask_lo, mask_hi;
-        u64 base, mask;
-
-        if (!sizek) {
-                fill_mtrr_var_range(reg, 0, 0, 0, 0);
-                return;
-        }
-
-        mask = (1ULL << address_bits) - 1;
-        mask &= ~((((u64)sizek) << 10) - 1);
-
-        base  = ((u64)basek) << 10;
-
-        base |= type;
-        mask |= 0x800;
-
-        base_lo = base & ((1ULL<<32) - 1);
-        base_hi = base >> 32;
-
-        mask_lo = mask & ((1ULL<<32) - 1);
-        mask_hi = mask >> 32;
-
-        fill_mtrr_var_range(reg, base_lo, base_hi, mask_lo, mask_hi);
-}
-
-static void __init
-save_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
-                unsigned char type)
-{
-        range_state[reg].base_pfn = basek >> (PAGE_SHIFT - 10);
-        range_state[reg].size_pfn = sizek >> (PAGE_SHIFT - 10);
-        range_state[reg].type = type;
-}
-
-static void __init
-set_var_mtrr_all(unsigned int address_bits)
-{
-        unsigned long basek, sizek;
-        unsigned char type;
-        unsigned int reg;
-
-        for (reg = 0; reg < num_var_ranges; reg++) {
-                basek = range_state[reg].base_pfn << (PAGE_SHIFT - 10);
-                sizek = range_state[reg].size_pfn << (PAGE_SHIFT - 10);
-                type = range_state[reg].type;
-
-                set_var_mtrr(reg, basek, sizek, type, address_bits);
-        }
-}
-
-static unsigned long to_size_factor(unsigned long sizek, char *factorp)
-{
-        char factor;
-        unsigned long base = sizek;
-
-        if (base & ((1<<10) - 1)) {
-                /* not MB alignment */
-                factor = 'K';
-        } else if (base & ((1<<20) - 1)){
-                factor = 'M';
-                base >>= 10;
-        } else {
-                factor = 'G';
-                base >>= 20;
-        }
-
-        *factorp = factor;
-
-        return base;
-}
-
-static unsigned int __init
-range_to_mtrr(unsigned int reg, unsigned long range_startk,
-              unsigned long range_sizek, unsigned char type)
-{
-        if (!range_sizek || (reg >= num_var_ranges))
-                return reg;
-
-        while (range_sizek) {
-                unsigned long max_align, align;
-                unsigned long sizek;
-
-                /* Compute the maximum size I can make a range */
-                if (range_startk)
-                        max_align = ffs(range_startk) - 1;
-                else
-                        max_align = 32;
-                align = fls(range_sizek) - 1;
-                if (align > max_align)
-                        align = max_align;
-
-                sizek = 1 << align;
-                if (debug_print) {
-                        char start_factor = 'K', size_factor = 'K';
-                        unsigned long start_base, size_base;
-
-                        start_base = to_size_factor(range_startk, &start_factor),
-                        size_base = to_size_factor(sizek, &size_factor),
-
-                        printk(KERN_DEBUG "Setting variable MTRR %d, "
-                                "base: %ld%cB, range: %ld%cB, type %s\n",
-                                reg, start_base, start_factor,
-                                size_base, size_factor,
-                                (type == MTRR_TYPE_UNCACHABLE)?"UC":
-                                    ((type == MTRR_TYPE_WRBACK)?"WB":"Other")
-                                );
-                }
-                save_var_mtrr(reg++, range_startk, sizek, type);
-                range_startk += sizek;
-                range_sizek -= sizek;
-                if (reg >= num_var_ranges)
-                        break;
-        }
-        return reg;
-}
-
-static unsigned __init
-range_to_mtrr_with_hole(struct var_mtrr_state *state, unsigned long basek,
-                        unsigned long sizek)
-{
-        unsigned long hole_basek, hole_sizek;
-        unsigned long second_basek, second_sizek;
-        unsigned long range0_basek, range0_sizek;
-        unsigned long range_basek, range_sizek;
-        unsigned long chunk_sizek;
-        unsigned long gran_sizek;
-
-        hole_basek = 0;
-        hole_sizek = 0;
-        second_basek = 0;
-        second_sizek = 0;
-        chunk_sizek = state->chunk_sizek;
-        gran_sizek = state->gran_sizek;
-
-        /* align with gran size, prevent small block used up MTRRs */
-        range_basek = ALIGN(state->range_startk, gran_sizek);
-        if ((range_basek > basek) && basek)
-                return second_sizek;
-        state->range_sizek -= (range_basek - state->range_startk);
-        range_sizek = ALIGN(state->range_sizek, gran_sizek);
-
-        while (range_sizek > state->range_sizek) {
-                range_sizek -= gran_sizek;
-                if (!range_sizek)
-                        return 0;
-        }
-        state->range_sizek = range_sizek;
-
-        /* try to append some small hole */
-        range0_basek = state->range_startk;
-        range0_sizek = ALIGN(state->range_sizek, chunk_sizek);
-
-        /* no increase */
-        if (range0_sizek == state->range_sizek) {
-                if (debug_print)
-                        printk(KERN_DEBUG "rangeX: %016lx - %016lx\n",
-                                range0_basek<<10,
-                                (range0_basek + state->range_sizek)<<10);
-                state->reg = range_to_mtrr(state->reg, range0_basek,
-                                state->range_sizek, MTRR_TYPE_WRBACK);
-                return 0;
-        }
-
-        /* only cut back, when it is not the last */
-        if (sizek) {
-                while (range0_basek + range0_sizek > (basek + sizek)) {
-                        if (range0_sizek >= chunk_sizek)
-                                range0_sizek -= chunk_sizek;
-                        else
-                                range0_sizek = 0;
-
-                        if (!range0_sizek)
-                                break;
-                }
-        }
-
-second_try:
-        range_basek = range0_basek + range0_sizek;
-
-        /* one hole in the middle */
-        if (range_basek > basek && range_basek <= (basek + sizek))
-                second_sizek = range_basek - basek;
-
-        if (range0_sizek > state->range_sizek) {
-
-                /* one hole in middle or at end */
-                hole_sizek = range0_sizek - state->range_sizek - second_sizek;
-
-                /* hole size should be less than half of range0 size */
-                if (hole_sizek >= (range0_sizek >> 1) &&
-                    range0_sizek >= chunk_sizek) {
-                        range0_sizek -= chunk_sizek;
-                        second_sizek = 0;
-                        hole_sizek = 0;
-
-                        goto second_try;
-                }
-        }
-
-        if (range0_sizek) {
-                if (debug_print)
-                        printk(KERN_DEBUG "range0: %016lx - %016lx\n",
-                                range0_basek<<10,
-                                (range0_basek + range0_sizek)<<10);
-                state->reg = range_to_mtrr(state->reg, range0_basek,
-                                range0_sizek, MTRR_TYPE_WRBACK);
-        }
-
-        if (range0_sizek < state->range_sizek) {
-                /* need to handle left over */
-                range_sizek = state->range_sizek - range0_sizek;
-
-                if (debug_print)
-                        printk(KERN_DEBUG "range: %016lx - %016lx\n",
-                                 range_basek<<10,
-                                 (range_basek + range_sizek)<<10);
-                state->reg = range_to_mtrr(state->reg, range_basek,
-                                 range_sizek, MTRR_TYPE_WRBACK);
-        }
-
-        if (hole_sizek) {
-                hole_basek = range_basek - hole_sizek - second_sizek;
-                if (debug_print)
-                        printk(KERN_DEBUG "hole: %016lx - %016lx\n",
-                                 hole_basek<<10,
-                                 (hole_basek + hole_sizek)<<10);
-                state->reg = range_to_mtrr(state->reg, hole_basek,
-                                 hole_sizek, MTRR_TYPE_UNCACHABLE);
-        }
-
-        return second_sizek;
-}
-
-static void __init
-set_var_mtrr_range(struct var_mtrr_state *state, unsigned long base_pfn,
-                   unsigned long size_pfn)
-{
-        unsigned long basek, sizek;
-        unsigned long second_sizek = 0;
-
-        if (state->reg >= num_var_ranges)
-                return;
-
-        basek = base_pfn << (PAGE_SHIFT - 10);
-        sizek = size_pfn << (PAGE_SHIFT - 10);
-
-        /* See if I can merge with the last range */
-        if ((basek <= 1024) ||
-            (state->range_startk + state->range_sizek == basek)) {
-                unsigned long endk = basek + sizek;
-                state->range_sizek = endk - state->range_startk;
-                return;
-        }
-        /* Write the range mtrrs */
-        if (state->range_sizek != 0)
-                second_sizek = range_to_mtrr_with_hole(state, basek, sizek);
-
-        /* Allocate an msr */
-        state->range_startk = basek + second_sizek;
-        state->range_sizek  = sizek - second_sizek;
-}
-
-/* mininum size of mtrr block that can take hole */
-static u64 mtrr_chunk_size __initdata = (256ULL<<20);
-
-static int __init parse_mtrr_chunk_size_opt(char *p)
-{
-        if (!p)
-                return -EINVAL;
-        mtrr_chunk_size = memparse(p, &p);
-        return 0;
-}
-early_param("mtrr_chunk_size", parse_mtrr_chunk_size_opt);
-
-/* granity of mtrr of block */
-static u64 mtrr_gran_size __initdata;
-
-static int __init parse_mtrr_gran_size_opt(char *p)
-{
-        if (!p)
-                return -EINVAL;
-        mtrr_gran_size = memparse(p, &p);
-        return 0;
-}
-early_param("mtrr_gran_size", parse_mtrr_gran_size_opt);
-
-static int nr_mtrr_spare_reg __initdata =
-                                 CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT;
-
-static int __init parse_mtrr_spare_reg(char *arg)
-{
-        if (arg)
-                nr_mtrr_spare_reg = simple_strtoul(arg, NULL, 0);
-        return 0;
-}
-
-early_param("mtrr_spare_reg_nr", parse_mtrr_spare_reg);
-
-static int __init
-x86_setup_var_mtrrs(struct res_range *range, int nr_range,
-                    u64 chunk_size, u64 gran_size)
-{
-        struct var_mtrr_state var_state;
-        int i;
-        int num_reg;
-
-        var_state.range_startk  = 0;
-        var_state.range_sizek   = 0;
-        var_state.reg           = 0;
-        var_state.chunk_sizek   = chunk_size >> 10;
-        var_state.gran_sizek    = gran_size >> 10;
-
-        memset(range_state, 0, sizeof(range_state));
-
-        /* Write the range etc */
-        for (i = 0; i < nr_range; i++)
-                set_var_mtrr_range(&var_state, range[i].start,
-                                   range[i].end - range[i].start + 1);
-
-        /* Write the last range */
-        if (var_state.range_sizek != 0)
-                range_to_mtrr_with_hole(&var_state, 0, 0);
-
-        num_reg = var_state.reg;
-        /* Clear out the extra MTRR's */
-        while (var_state.reg < num_var_ranges) {
-                save_var_mtrr(var_state.reg, 0, 0, 0);
-                var_state.reg++;
-        }
-
-        return num_reg;
-}
-
-struct mtrr_cleanup_result {
-        unsigned long gran_sizek;
-        unsigned long chunk_sizek;
-        unsigned long lose_cover_sizek;
-        unsigned int num_reg;
-        int bad;
-};
-
-/*
- * gran_size: 64K, 128K, 256K, 512K, 1M, 2M, ..., 2G
- * chunk size: gran_size, ..., 2G
- * so we need (1+16)*8
- */
-#define NUM_RESULT      136
-#define PSHIFT          (PAGE_SHIFT - 10)
-
-static struct mtrr_cleanup_result __initdata result[NUM_RESULT];
-static unsigned long __initdata min_loss_pfn[RANGE_NUM];
-
-static void __init print_out_mtrr_range_state(void)
-{
-        int i;
-        char start_factor = 'K', size_factor = 'K';
-        unsigned long start_base, size_base;
-        mtrr_type type;
-
-        for (i = 0; i < num_var_ranges; i++) {
-
-                size_base = range_state[i].size_pfn << (PAGE_SHIFT - 10);
-                if (!size_base)
-                        continue;
-
-                size_base = to_size_factor(size_base, &size_factor),
-                start_base = range_state[i].base_pfn << (PAGE_SHIFT - 10);
-                start_base = to_size_factor(start_base, &start_factor),
-                type = range_state[i].type;
-
-                printk(KERN_DEBUG "reg %d, base: %ld%cB, range: %ld%cB, type %s\n",
-                        i, start_base, start_factor,
-                        size_base, size_factor,
-                        (type == MTRR_TYPE_UNCACHABLE) ? "UC" :
-                            ((type == MTRR_TYPE_WRPROT) ? "WP" :
-                             ((type == MTRR_TYPE_WRBACK) ? "WB" : "Other"))
-                        );
-        }
-}
-
-static int __init mtrr_need_cleanup(void)
-{
-        int i;
-        mtrr_type type;
-        unsigned long size;
-        /* extra one for all 0 */
-        int num[MTRR_NUM_TYPES + 1];
-
-        /* check entries number */
-        memset(num, 0, sizeof(num));
-        for (i = 0; i < num_var_ranges; i++) {
-                type = range_state[i].type;
-                size = range_state[i].size_pfn;
-                if (type >= MTRR_NUM_TYPES)
-                        continue;
-                if (!size)
-                        type = MTRR_NUM_TYPES;
-                if (type == MTRR_TYPE_WRPROT)
-                        type = MTRR_TYPE_UNCACHABLE;
-                num[type]++;
-        }
-
-        /* check if we got UC entries */
-        if (!num[MTRR_TYPE_UNCACHABLE])
-                return 0;
-
-        /* check if we only had WB and UC */
-        if (num[MTRR_TYPE_WRBACK] + num[MTRR_TYPE_UNCACHABLE] !=
-                num_var_ranges - num[MTRR_NUM_TYPES])
-                return 0;
-
-        return 1;
-}
-
-static unsigned long __initdata range_sums;
-static void __init mtrr_calc_range_state(u64 chunk_size, u64 gran_size,
-                                         unsigned long extra_remove_base,
-                                         unsigned long extra_remove_size,
-                                         int i)
-{
-        int num_reg;
-        static struct res_range range_new[RANGE_NUM];
-        static int nr_range_new;
-        unsigned long range_sums_new;
-
-        /* convert ranges to var ranges state */
-        num_reg = x86_setup_var_mtrrs(range, nr_range,
-                                                chunk_size, gran_size);
-
-        /* we got new setting in range_state, check it */
-        memset(range_new, 0, sizeof(range_new));
-        nr_range_new = x86_get_mtrr_mem_range(range_new, 0,
-                                extra_remove_base, extra_remove_size);
-        range_sums_new = sum_ranges(range_new, nr_range_new);
-
-        result[i].chunk_sizek = chunk_size >> 10;
-        result[i].gran_sizek = gran_size >> 10;
-        result[i].num_reg = num_reg;
-        if (range_sums < range_sums_new) {
-                result[i].lose_cover_sizek =
-                        (range_sums_new - range_sums) << PSHIFT;
-                result[i].bad = 1;
-        } else
-                result[i].lose_cover_sizek =
-                        (range_sums - range_sums_new) << PSHIFT;
-
-        /* double check it */
-        if (!result[i].bad && !result[i].lose_cover_sizek) {
-                if (nr_range_new != nr_range ||
-                        memcmp(range, range_new, sizeof(range)))
-                                result[i].bad = 1;
-        }
-
-        if (!result[i].bad && (range_sums - range_sums_new <
-                                min_loss_pfn[num_reg])) {
-                min_loss_pfn[num_reg] =
-                        range_sums - range_sums_new;
-        }
-}
-
-static void __init mtrr_print_out_one_result(int i)
-{
-        char gran_factor, chunk_factor, lose_factor;
-        unsigned long gran_base, chunk_base, lose_base;
-
-        gran_base = to_size_factor(result[i].gran_sizek, &gran_factor),
-        chunk_base = to_size_factor(result[i].chunk_sizek, &chunk_factor),
-        lose_base = to_size_factor(result[i].lose_cover_sizek, &lose_factor),
-        printk(KERN_INFO "%sgran_size: %ld%c \tchunk_size: %ld%c \t",
-                        result[i].bad ? "*BAD*" : " ",
-                        gran_base, gran_factor, chunk_base, chunk_factor);
-        printk(KERN_CONT "num_reg: %d  \tlose cover RAM: %s%ld%c\n",
-                        result[i].num_reg, result[i].bad ? "-" : "",
-                        lose_base, lose_factor);
-}
-
-static int __init mtrr_search_optimal_index(void)
-{
-        int i;
-        int num_reg_good;
-        int index_good;
-
-        if (nr_mtrr_spare_reg >= num_var_ranges)
-                nr_mtrr_spare_reg = num_var_ranges - 1;
-        num_reg_good = -1;
-        for (i = num_var_ranges - nr_mtrr_spare_reg; i > 0; i--) {
-                if (!min_loss_pfn[i])
-                        num_reg_good = i;
-        }
-
-        index_good = -1;
-        if (num_reg_good != -1) {
-                for (i = 0; i < NUM_RESULT; i++) {
-                        if (!result[i].bad &&
-                            result[i].num_reg == num_reg_good &&
-                            !result[i].lose_cover_sizek) {
-                                index_good = i;
-                                break;
-                        }
-                }
-        }
-
-        return index_good;
-}
-
-
-static int __init mtrr_cleanup(unsigned address_bits)
-{
-        unsigned long extra_remove_base, extra_remove_size;
-        unsigned long base, size, def, dummy;
-        mtrr_type type;
-        u64 chunk_size, gran_size;
-        int index_good;
-        int i;
-
-        if (!is_cpu(INTEL) || enable_mtrr_cleanup < 1)
-                return 0;
-        rdmsr(MTRRdefType_MSR, def, dummy);
-        def &= 0xff;
-        if (def != MTRR_TYPE_UNCACHABLE)
-                return 0;
-
-        /* get it and store it aside */
-        memset(range_state, 0, sizeof(range_state));
-        for (i = 0; i < num_var_ranges; i++) {
-                mtrr_if->get(i, &base, &size, &type);
-                range_state[i].base_pfn = base;
-                range_state[i].size_pfn = size;
-                range_state[i].type = type;
-        }
-
-        /* check if we need handle it and can handle it */
-        if (!mtrr_need_cleanup())
-                return 0;
-
-        /* print original var MTRRs at first, for debugging: */
-        printk(KERN_DEBUG "original variable MTRRs\n");
-        print_out_mtrr_range_state();
-
-        memset(range, 0, sizeof(range));
-        extra_remove_size = 0;
-        extra_remove_base = 1 << (32 - PAGE_SHIFT);
-        if (mtrr_tom2)
-                extra_remove_size =
-                        (mtrr_tom2 >> PAGE_SHIFT) - extra_remove_base;
-        nr_range = x86_get_mtrr_mem_range(range, 0, extra_remove_base,
-                                          extra_remove_size);
-        /*
-         * [0, 1M) should always be coverred by var mtrr with WB
-         * and fixed mtrrs should take effective before var mtrr for it
-         */
-        nr_range = add_range_with_merge(range, nr_range, 0,
-                                        (1ULL<<(20 - PAGE_SHIFT)) - 1);
-        /* sort the ranges */
-        sort(range, nr_range, sizeof(struct res_range), cmp_range, NULL);
-
-        range_sums = sum_ranges(range, nr_range);
-        printk(KERN_INFO "total RAM coverred: %ldM\n",
-               range_sums >> (20 - PAGE_SHIFT));
-
-        if (mtrr_chunk_size && mtrr_gran_size) {
-                i = 0;
-                mtrr_calc_range_state(mtrr_chunk_size, mtrr_gran_size,
-                                      extra_remove_base, extra_remove_size, i);
-
-                mtrr_print_out_one_result(i);
-
-                if (!result[i].bad) {
-                        set_var_mtrr_all(address_bits);
-                        return 1;
-                }
-                printk(KERN_INFO "invalid mtrr_gran_size or mtrr_chunk_size, "
-                       "will find optimal one\n");
-        }
-
-        i = 0;
-        memset(min_loss_pfn, 0xff, sizeof(min_loss_pfn));
-        memset(result, 0, sizeof(result));
-        for (gran_size = (1ULL<<16); gran_size < (1ULL<<32); gran_size <<= 1) {
-
-                for (chunk_size = gran_size; chunk_size < (1ULL<<32);
-                     chunk_size <<= 1) {
-
-                        if (i >= NUM_RESULT)
-                                continue;
-
-                        mtrr_calc_range_state(chunk_size, gran_size,
-                                      extra_remove_base, extra_remove_size, i);
-                        if (debug_print) {
-                                mtrr_print_out_one_result(i);
-                                printk(KERN_INFO "\n");
-                        }
-
-                        i++;
-                }
-        }
-
-        /* try to find the optimal index */
-        index_good = mtrr_search_optimal_index();
-
-        if (index_good != -1) {
-                printk(KERN_INFO "Found optimal setting for mtrr clean up\n");
-                i = index_good;
-                mtrr_print_out_one_result(i);
-
-                /* convert ranges to var ranges state */
-                chunk_size = result[i].chunk_sizek;
-                chunk_size <<= 10;
-                gran_size = result[i].gran_sizek;
-                gran_size <<= 10;
-                x86_setup_var_mtrrs(range, nr_range, chunk_size, gran_size);
-                set_var_mtrr_all(address_bits);
-                printk(KERN_DEBUG "New variable MTRRs\n");
-                print_out_mtrr_range_state();
-                return 1;
-        } else {
-                /* print out all */
-                for (i = 0; i < NUM_RESULT; i++)
-                        mtrr_print_out_one_result(i);
-        }
-
-        printk(KERN_INFO "mtrr_cleanup: can not find optimal value\n");
-        printk(KERN_INFO "please specify mtrr_gran_size/mtrr_chunk_size\n");
-
-        return 0;
-}
-#else
-static int __init mtrr_cleanup(unsigned address_bits)
-{
-        return 0;
-}
-#endif
-
-static int __initdata changed_by_mtrr_cleanup;
-
-static int disable_mtrr_trim;
-
-static int __init disable_mtrr_trim_setup(char *str)
-{
-        disable_mtrr_trim = 1;
-        return 0;
-}
-early_param("disable_mtrr_trim", disable_mtrr_trim_setup);
-
-/*
- * Newer AMD K8s and later CPUs have a special magic MSR way to force WB
- * for memory >4GB. Check for that here.
- * Note this won't check if the MTRRs < 4GB where the magic bit doesn't
- * apply to are wrong, but so far we don't know of any such case in the wild.
- */
-#define Tom2Enabled (1U << 21)
-#define Tom2ForceMemTypeWB (1U << 22)
-
-int __init amd_special_default_mtrr(void)
-{
-        u32 l, h;
-
-        if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
-                return 0;
-        if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11)
-                return 0;
-        /* In case some hypervisor doesn't pass SYSCFG through */
-        if (rdmsr_safe(MSR_K8_SYSCFG, &l, &h) < 0)
-                return 0;
-        /*
-         * Memory between 4GB and top of mem is forced WB by this magic bit.
-         * Reserved before K8RevF, but should be zero there.
-         */
-        if ((l & (Tom2Enabled | Tom2ForceMemTypeWB)) ==
-                 (Tom2Enabled | Tom2ForceMemTypeWB))
-                return 1;
-        return 0;
-}
-
-static u64 __init real_trim_memory(unsigned long start_pfn,
-                                   unsigned long limit_pfn)
-{
-        u64 trim_start, trim_size;
-        trim_start = start_pfn;
-        trim_start <<= PAGE_SHIFT;
-        trim_size = limit_pfn;
-        trim_size <<= PAGE_SHIFT;
-        trim_size -= trim_start;
-
-        return e820_update_range(trim_start, trim_size, E820_RAM,
-                                E820_RESERVED);
-}
-/**
- * mtrr_trim_uncached_memory - trim RAM not covered by MTRRs
- * @end_pfn: ending page frame number
- *
- * Some buggy BIOSes don't setup the MTRRs properly for systems with certain
- * memory configurations.  This routine checks that the highest MTRR matches
- * the end of memory, to make sure the MTRRs having a write back type cover
- * all of the memory the kernel is intending to use. If not, it'll trim any
- * memory off the end by adjusting end_pfn, removing it from the kernel's
- * allocation pools, warning the user with an obnoxious message.
- */
-int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
-{
-        unsigned long i, base, size, highest_pfn = 0, def, dummy;
-        mtrr_type type;
-        u64 total_trim_size;
-
-        /* extra one for all 0 */
-        int num[MTRR_NUM_TYPES + 1];
-        /*
-         * Make sure we only trim uncachable memory on machines that
-         * support the Intel MTRR architecture:
-         */
-        if (!is_cpu(INTEL) || disable_mtrr_trim)
-                return 0;
-        rdmsr(MTRRdefType_MSR, def, dummy);
-        def &= 0xff;
-        if (def != MTRR_TYPE_UNCACHABLE)
-                return 0;
-
-        /* get it and store it aside */
-        memset(range_state, 0, sizeof(range_state));
-        for (i = 0; i < num_var_ranges; i++) {
-                mtrr_if->get(i, &base, &size, &type);
-                range_state[i].base_pfn = base;
-                range_state[i].size_pfn = size;
-                range_state[i].type = type;
-        }
-
-        /* Find highest cached pfn */
-        for (i = 0; i < num_var_ranges; i++) {
-                type = range_state[i].type;
-                if (type != MTRR_TYPE_WRBACK)
-                        continue;
-                base = range_state[i].base_pfn;
-                size = range_state[i].size_pfn;
-                if (highest_pfn < base + size)
-                        highest_pfn = base + size;
-        }
-
-        /* kvm/qemu doesn't have mtrr set right, don't trim them all */
-        if (!highest_pfn) {
-                printk(KERN_INFO "CPU MTRRs all blank - virtualized system.\n");
-                return 0;
-        }
-
-        /* check entries number */
-        memset(num, 0, sizeof(num));
-        for (i = 0; i < num_var_ranges; i++) {
-                type = range_state[i].type;
-                if (type >= MTRR_NUM_TYPES)
-                        continue;
-                size = range_state[i].size_pfn;
-                if (!size)
-                        type = MTRR_NUM_TYPES;
-                num[type]++;
-        }
-
-        /* no entry for WB? */
-        if (!num[MTRR_TYPE_WRBACK])
-                return 0;
-
-        /* check if we only had WB and UC */
-        if (num[MTRR_TYPE_WRBACK] + num[MTRR_TYPE_UNCACHABLE] !=
-                num_var_ranges - num[MTRR_NUM_TYPES])
-                return 0;
-
-        memset(range, 0, sizeof(range));
-        nr_range = 0;
-        if (mtrr_tom2) {
-                range[nr_range].start = (1ULL<<(32 - PAGE_SHIFT));
-                range[nr_range].end = (mtrr_tom2 >> PAGE_SHIFT) - 1;
-                if (highest_pfn < range[nr_range].end + 1)
-                        highest_pfn = range[nr_range].end + 1;
-                nr_range++;
-        }
-        nr_range = x86_get_mtrr_mem_range(range, nr_range, 0, 0);
-
-        total_trim_size = 0;
-        /* check the head */
-        if (range[0].start)
-                total_trim_size += real_trim_memory(0, range[0].start);
-        /* check the holes */
-        for (i = 0; i < nr_range - 1; i++) {
-                if (range[i].end + 1 < range[i+1].start)
-                        total_trim_size += real_trim_memory(range[i].end + 1,
-                                                            range[i+1].start);
-        }
-        /* check the top */
-        i = nr_range - 1;
-        if (range[i].end + 1 < end_pfn)
-                total_trim_size += real_trim_memory(range[i].end + 1,
-                                                         end_pfn);
-
-        if (total_trim_size) {
-                printk(KERN_WARNING "WARNING: BIOS bug: CPU MTRRs don't cover"
-                        " all of memory, losing %lluMB of RAM.\n",
-                        total_trim_size >> 20);
-
-                if (!changed_by_mtrr_cleanup)
-                        WARN_ON(1);
-
-                printk(KERN_INFO "update e820 for mtrr\n");
-                update_e820();
-
-                return 1;
-        }
-
-        return 0;
-}
+int __initdata changed_by_mtrr_cleanup;
 
 /**
  * mtrr_bp_init - initialize mtrrs on the boot CPU
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h
index ffd60409cc6..77f67f7b347 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.h
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.h
@@ -79,6 +79,7 @@ extern struct mtrr_ops * mtrr_if;
 
 extern unsigned int num_var_ranges;
 extern u64 mtrr_tom2;
+extern struct mtrr_state_type mtrr_state;
 
 void mtrr_state_warn(void);
 const char *mtrr_attrib_to_str(int x);
@@ -88,3 +89,6 @@ void mtrr_wrmsr(unsigned, unsigned, unsigned);
 int amd_init_mtrr(void);
 int cyrix_init_mtrr(void);
 int centaur_init_mtrr(void);
+
+extern int changed_by_mtrr_cleanup;
+extern int mtrr_cleanup(unsigned address_bits);
diff --git a/arch/x86/kernel/cpu/transmeta.c b/arch/x86/kernel/cpu/transmeta.c
index 52b3fefbd5a..bb62b3e5caa 100644
--- a/arch/x86/kernel/cpu/transmeta.c
+++ b/arch/x86/kernel/cpu/transmeta.c
@@ -98,7 +98,7 @@ static void __cpuinit init_transmeta(struct cpuinfo_x86 *c)
 #endif
 }
 
-static struct cpu_dev transmeta_cpu_dev __cpuinitdata = {
+static const struct cpu_dev __cpuinitconst transmeta_cpu_dev = {
         .c_vendor       = "Transmeta",
         .c_ident        = { "GenuineTMx86", "TransmetaCPU" },
         .c_early_init   = early_init_transmeta,
diff --git a/arch/x86/kernel/cpu/umc.c b/arch/x86/kernel/cpu/umc.c
index e777f79e096..fd2c37bf7ac 100644
--- a/arch/x86/kernel/cpu/umc.c
+++ b/arch/x86/kernel/cpu/umc.c
@@ -8,7 +8,7 @@
  * so no special init takes place.
  */
 
-static struct cpu_dev umc_cpu_dev __cpuinitdata = {
+static const struct cpu_dev __cpuinitconst umc_cpu_dev = {
         .c_vendor       = "UMC",
         .c_ident        = { "UMC UMC UMC" },
         .c_models = {
diff --git a/arch/x86/kernel/ds.c b/arch/x86/kernel/ds.c
index 169a120587b..87b67e3a765 100644
--- a/arch/x86/kernel/ds.c
+++ b/arch/x86/kernel/ds.c
@@ -729,7 +729,7 @@ struct pebs_tracer *ds_request_pebs(struct task_struct *task,
 
         spin_unlock_irqrestore(&ds_lock, irq);
 
-        ds_write_config(tracer->ds.context, &tracer->trace.ds, ds_bts);
+        ds_write_config(tracer->ds.context, &tracer->trace.ds, ds_pebs);
         ds_resume_pebs(tracer);
 
         return tracer;
@@ -1029,5 +1029,4 @@ void ds_copy_thread(struct task_struct *tsk, struct task_struct *father)
 
 void ds_exit_thread(struct task_struct *tsk)
 {
-        WARN_ON(tsk->thread.ds_ctx);
 }
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 508bec1cee2..fb638d9ce6d 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -110,19 +110,50 @@ int __init e820_all_mapped(u64 start, u64 end, unsigned type)
 /*
  * Add a memory region to the kernel e820 map.
  */
-void __init e820_add_region(u64 start, u64 size, int type)
+static void __init __e820_add_region(struct e820map *e820x, u64 start, u64 size,
+                                         int type)
 {
-        int x = e820.nr_map;
+        int x = e820x->nr_map;
 
-        if (x == ARRAY_SIZE(e820.map)) {
+        if (x == ARRAY_SIZE(e820x->map)) {
                 printk(KERN_ERR "Ooops! Too many entries in the memory map!\n");
                 return;
         }
 
-        e820.map[x].addr = start;
-        e820.map[x].size = size;
-        e820.map[x].type = type;
-        e820.nr_map++;
+        e820x->map[x].addr = start;
+        e820x->map[x].size = size;
+        e820x->map[x].type = type;
+        e820x->nr_map++;
+}
+
+void __init e820_add_region(u64 start, u64 size, int type)
+{
+        __e820_add_region(&e820, start, size, type);
+}
+
+static void __init e820_print_type(u32 type)
+{
+        switch (type) {
+        case E820_RAM:
+        case E820_RESERVED_KERN:
+                printk(KERN_CONT "(usable)");
+                break;
+        case E820_RESERVED:
+                printk(KERN_CONT "(reserved)");
+                break;
+        case E820_ACPI:
+                printk(KERN_CONT "(ACPI data)");
+                break;
+        case E820_NVS:
+                printk(KERN_CONT "(ACPI NVS)");
+                break;
+        case E820_UNUSABLE:
+                printk(KERN_CONT "(unusable)");
+                break;
+        default:
+                printk(KERN_CONT "type %u", type);
+                break;
+        }
 }
 
 void __init e820_print_map(char *who)
@@ -134,27 +165,8 @@ void __init e820_print_map(char *who)
                        (unsigned long long) e820.map[i].addr,
                        (unsigned long long)
                        (e820.map[i].addr + e820.map[i].size));
-                switch (e820.map[i].type) {
-                case E820_RAM:
-                case E820_RESERVED_KERN:
-                        printk(KERN_CONT "(usable)\n");
-                        break;
-                case E820_RESERVED:
-                        printk(KERN_CONT "(reserved)\n");
-                        break;
-                case E820_ACPI:
-                        printk(KERN_CONT "(ACPI data)\n");
-                        break;
-                case E820_NVS:
-                        printk(KERN_CONT "(ACPI NVS)\n");
-                        break;
-                case E820_UNUSABLE:
-                        printk("(unusable)\n");
-                        break;
-                default:
-                        printk(KERN_CONT "type %u\n", e820.map[i].type);
-                        break;
-                }
+                e820_print_type(e820.map[i].type);
+                printk(KERN_CONT "\n");
         }
 }
 
@@ -417,11 +429,12 @@ static int __init append_e820_map(struct e820entry *biosmap, int nr_map)
         return __append_e820_map(biosmap, nr_map);
 }
 
-static u64 __init e820_update_range_map(struct e820map *e820x, u64 start,
+static u64 __init __e820_update_range(struct e820map *e820x, u64 start,
                                         u64 size, unsigned old_type,
                                         unsigned new_type)
 {
-        int i;
+        u64 end;
+        unsigned int i;
         u64 real_updated_size = 0;
 
         BUG_ON(old_type == new_type);
@@ -429,27 +442,55 @@ static u64 __init e820_update_range_map(struct e820map *e820x, u64 start,
         if (size > (ULLONG_MAX - start))
                 size = ULLONG_MAX - start;
 
-        for (i = 0; i < e820.nr_map; i++) {
+        end = start + size;
+        printk(KERN_DEBUG "e820 update range: %016Lx - %016Lx ",
+                       (unsigned long long) start,
+                       (unsigned long long) end);
+        e820_print_type(old_type);
+        printk(KERN_CONT " ==> ");
+        e820_print_type(new_type);
+        printk(KERN_CONT "\n");
+
+        for (i = 0; i < e820x->nr_map; i++) {
                 struct e820entry *ei = &e820x->map[i];
                 u64 final_start, final_end;
+                u64 ei_end;
+
                 if (ei->type != old_type)
                         continue;
-                /* totally covered? */
-                if (ei->addr >= start &&
-                    (ei->addr + ei->size) <= (start + size)) {
+
+                ei_end = ei->addr + ei->size;
+                /* totally covered by new range? */
+                if (ei->addr >= start && ei_end <= end) {
                         ei->type = new_type;
                         real_updated_size += ei->size;
                         continue;
                 }
+
+                /* new range is totally covered? */
+                if (ei->addr < start && ei_end > end) {
+                        __e820_add_region(e820x, start, size, new_type);
+                        __e820_add_region(e820x, end, ei_end - end, ei->type);
+                        ei->size = start - ei->addr;
+                        real_updated_size += size;
+                        continue;
+                }
+
                 /* partially covered */
                 final_start = max(start, ei->addr);
-                final_end = min(start + size, ei->addr + ei->size);
+                final_end = min(end, ei_end);
                 if (final_start >= final_end)
                         continue;
-                e820_add_region(final_start, final_end - final_start,
-                                         new_type);
+
+                __e820_add_region(e820x, final_start, final_end - final_start,
+                                  new_type);
+
                 real_updated_size += final_end - final_start;
 
+                /*
+                 * left range could be head or tail, so need to update
+                 * size at first.
+                 */
                 ei->size -= final_end - final_start;
                 if (ei->addr < final_start)
                         continue;
@@ -461,13 +502,13 @@ static u64 __init e820_update_range_map(struct e820map *e820x, u64 start,
 u64 __init e820_update_range(u64 start, u64 size, unsigned old_type,
                              unsigned new_type)
 {
-        return e820_update_range_map(&e820, start, size, old_type, new_type);
+        return __e820_update_range(&e820, start, size, old_type, new_type);
 }
 
 static u64 __init e820_update_range_saved(u64 start, u64 size,
                                           unsigned old_type, unsigned new_type)
 {
-        return e820_update_range_map(&e820_saved, start, size, old_type,
+        return __e820_update_range(&e820_saved, start, size, old_type,
                                      new_type);
 }
 
@@ -1020,8 +1061,8 @@ u64 __init find_e820_area_size(u64 start, u64 *sizep, u64 align)
                         continue;
                 return addr;
         }
-        return -1UL;
 
+        return -1ULL;
 }
 
 /*
@@ -1034,13 +1075,22 @@ u64 __init early_reserve_e820(u64 startt, u64 sizet, u64 align)
         u64 start;
 
         start = startt;
-        while (size < sizet)
+        while (size < sizet && (start + 1))
                 start = find_e820_area_size(start, &size, align);
 
         if (size < sizet)
                 return 0;
 
+#ifdef CONFIG_X86_32
+        if (start >= MAXMEM)
+                return 0;
+        if (start + size > MAXMEM)
+                size = MAXMEM - start;
+#endif
+
         addr = round_down(start + size - sizet, align);
+        if (addr < start)
+                return 0;
         e820_update_range(addr, sizet, E820_RAM, E820_RESERVED);
         e820_update_range_saved(addr, sizet, E820_RAM, E820_RESERVED);
         printk(KERN_INFO "update e820 for early_reserve_e820\n");
diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c
index 639ad98238a..335f049d110 100644
--- a/arch/x86/kernel/early_printk.c
+++ b/arch/x86/kernel/early_printk.c
@@ -250,7 +250,7 @@ static int dbgp_wait_until_complete(void)
         return (ctrl & DBGP_ERROR) ? -DBGP_ERRCODE(ctrl) : DBGP_LEN(ctrl);
 }
 
-static void dbgp_mdelay(int ms)
+static void __init dbgp_mdelay(int ms)
 {
         int i;
 
@@ -311,7 +311,7 @@ static void dbgp_set_data(const void *buf, int size)
         writel(hi, &ehci_debug->data47);
 }
 
-static void dbgp_get_data(void *buf, int size)
+static void __init dbgp_get_data(void *buf, int size)
 {
         unsigned char *bytes = buf;
         u32 lo, hi;
@@ -355,7 +355,7 @@ static int dbgp_bulk_write(unsigned devnum, unsigned endpoint,
         return ret;
 }
 
-static int dbgp_bulk_read(unsigned devnum, unsigned endpoint, void *data,
+static int __init dbgp_bulk_read(unsigned devnum, unsigned endpoint, void *data,
                                  int size)
 {
         u32 pids, addr, ctrl;
@@ -386,8 +386,8 @@ static int dbgp_bulk_read(unsigned devnum, unsigned endpoint, void *data,
         return ret;
 }
 
-static int dbgp_control_msg(unsigned devnum, int requesttype, int request,
-        int value, int index, void *data, int size)
+static int __init dbgp_control_msg(unsigned devnum, int requesttype,
+        int request, int value, int index, void *data, int size)
 {
         u32 pids, addr, ctrl;
         struct usb_ctrlrequest req;
@@ -489,7 +489,7 @@ static u32 __init find_dbgp(int ehci_num, u32 *rbus, u32 *rslot, u32 *rfunc)
         return 0;
 }
 
-static int ehci_reset_port(int port)
+static int __init ehci_reset_port(int port)
 {
         u32 portsc;
         u32 delay_time, delay;
@@ -532,7 +532,7 @@ static int ehci_reset_port(int port)
         return -EBUSY;
 }
 
-static int ehci_wait_for_port(int port)
+static int __init ehci_wait_for_port(int port)
 {
         u32 status;
         int ret, reps;
@@ -557,13 +557,13 @@ static inline void dbgp_printk(const char *fmt, ...) { }
 
 typedef void (*set_debug_port_t)(int port);
 
-static void default_set_debug_port(int port)
+static void __init default_set_debug_port(int port)
 {
 }
 
-static set_debug_port_t set_debug_port = default_set_debug_port;
+static set_debug_port_t __initdata set_debug_port = default_set_debug_port;
 
-static void nvidia_set_debug_port(int port)
+static void __init nvidia_set_debug_port(int port)
 {
         u32 dword;
         dword = read_pci_config(ehci_dev.bus, ehci_dev.slot, ehci_dev.func,
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index b205272ad39..1736acc4d7a 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -469,7 +469,7 @@ void __init efi_enter_virtual_mode(void)
         efi_memory_desc_t *md;
         efi_status_t status;
         unsigned long size;
-        u64 end, systab, addr, npages;
+        u64 end, systab, addr, npages, end_pfn;
         void *p, *va;
 
         efi.systab = NULL;
@@ -481,7 +481,10 @@ void __init efi_enter_virtual_mode(void)
                 size = md->num_pages << EFI_PAGE_SHIFT;
                 end = md->phys_addr + size;
 
-                if (PFN_UP(end) <= max_low_pfn_mapped)
+                end_pfn = PFN_UP(end);
+                if (end_pfn <= max_low_pfn_mapped
+                    || (end_pfn > (1UL << (32 - PAGE_SHIFT))
+                        && end_pfn <= max_pfn_mapped))
                         va = __va(md->phys_addr);
                 else
                         va = efi_ioremap(md->phys_addr, size);
diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index a4ee29127fd..22c3b7828c5 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -100,24 +100,11 @@ void __init efi_call_phys_epilog(void)
 
 void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size)
 {
-        static unsigned pages_mapped __initdata;
-        unsigned i, pages;
-        unsigned long offset;
+        unsigned long last_map_pfn;
 
-        pages = PFN_UP(phys_addr + size) - PFN_DOWN(phys_addr);
-        offset = phys_addr & ~PAGE_MASK;
-        phys_addr &= PAGE_MASK;
-
-        if (pages_mapped + pages > MAX_EFI_IO_PAGES)
+        last_map_pfn = init_memory_mapping(phys_addr, phys_addr + size);
+        if ((last_map_pfn << PAGE_SHIFT) < phys_addr + size)
                 return NULL;
 
-        for (i = 0; i < pages; i++) {
-                __set_fixmap(FIX_EFI_IO_MAP_FIRST_PAGE - pages_mapped,
-                             phys_addr, PAGE_KERNEL);
-                phys_addr += PAGE_SIZE;
-                pages_mapped++;
-        }
-
-        return (void __iomem *)__fix_to_virt(FIX_EFI_IO_MAP_FIRST_PAGE - \
-                                             (pages_mapped - pages)) + offset;
+        return (void __iomem *)__va(phys_addr);
 }
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 899e8938e79..c929add475c 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -442,8 +442,7 @@ sysenter_past_esp:
 
         GET_THREAD_INFO(%ebp)
 
-        /* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
-        testw $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%ebp)
+        testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%ebp)
         jnz sysenter_audit
 sysenter_do_call:
         cmpl $(nr_syscalls), %eax
@@ -454,7 +453,7 @@ sysenter_do_call:
         DISABLE_INTERRUPTS(CLBR_ANY)
         TRACE_IRQS_OFF
         movl TI_flags(%ebp), %ecx
-        testw $_TIF_ALLWORK_MASK, %cx
+        testl $_TIF_ALLWORK_MASK, %ecx
         jne sysexit_audit
 sysenter_exit:
 /* if something modifies registers it must also disable sysexit */
@@ -468,7 +467,7 @@ sysenter_exit:
 
 #ifdef CONFIG_AUDITSYSCALL
 sysenter_audit:
-        testw $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
+        testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
         jnz syscall_trace_entry
         addl $4,%esp
         CFI_ADJUST_CFA_OFFSET -4
@@ -485,7 +484,7 @@ sysenter_audit:
         jmp sysenter_do_call
 
 sysexit_audit:
-        testw $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %cx
+        testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %ecx
         jne syscall_exit_work
         TRACE_IRQS_ON
         ENABLE_INTERRUPTS(CLBR_ANY)
@@ -498,7 +497,7 @@ sysexit_audit:
         DISABLE_INTERRUPTS(CLBR_ANY)
         TRACE_IRQS_OFF
         movl TI_flags(%ebp), %ecx
-        testw $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %cx
+        testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %ecx
         jne syscall_exit_work
         movl PT_EAX(%esp),%eax  /* reload syscall return value */
         jmp sysenter_exit
@@ -523,8 +522,7 @@ ENTRY(system_call)
         SAVE_ALL
         GET_THREAD_INFO(%ebp)
                                         # system call tracing in operation / emulation
-        /* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
-        testw $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%ebp)
+        testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%ebp)
         jnz syscall_trace_entry
         cmpl $(nr_syscalls), %eax
         jae syscall_badsys
@@ -538,7 +536,7 @@ syscall_exit:
                                         # between sampling and the iret
         TRACE_IRQS_OFF
         movl TI_flags(%ebp), %ecx
-        testw $_TIF_ALLWORK_MASK, %cx   # current->work
+        testl $_TIF_ALLWORK_MASK, %ecx  # current->work
         jne syscall_exit_work
 
 restore_all:
@@ -673,7 +671,7 @@ END(syscall_trace_entry)
         # perform syscall exit tracing
         ALIGN
 syscall_exit_work:
-        testb $_TIF_WORK_SYSCALL_EXIT, %cl
+        testl $_TIF_WORK_SYSCALL_EXIT, %ecx
         jz work_pending
         TRACE_IRQS_ON
         ENABLE_INTERRUPTS(CLBR_ANY)     # could let syscall_trace_leave() call
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 83d1836b946..a331ec38af9 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -368,6 +368,7 @@ ENTRY(save_rest)
 END(save_rest)
 
 /* save complete stack frame */
+        .pushsection .kprobes.text, "ax"
 ENTRY(save_paranoid)
         XCPT_FRAME 1 RDI+8
         cld
@@ -396,6 +397,7 @@ ENTRY(save_paranoid)
 1:      ret
         CFI_ENDPROC
 END(save_paranoid)
+        .popsection
 
 /*
  * A newly forked process directly context switches into this address.
@@ -416,7 +418,6 @@ ENTRY(ret_from_fork)
 
         GET_THREAD_INFO(%rcx)
 
-        CFI_REMEMBER_STATE
         RESTORE_REST
 
         testl $3, CS-ARGOFFSET(%rsp)            # from kernel_thread?
@@ -428,7 +429,6 @@ ENTRY(ret_from_fork)
         RESTORE_TOP_OF_STACK %rdi, -ARGOFFSET
         jmp ret_from_sys_call                   # go to the SYSRET fastpath
 
-        CFI_RESTORE_STATE
         CFI_ENDPROC
 END(ret_from_fork)
 
@@ -984,6 +984,8 @@ apicinterrupt UV_BAU_MESSAGE \
 #endif
 apicinterrupt LOCAL_TIMER_VECTOR \
         apic_timer_interrupt smp_apic_timer_interrupt
+apicinterrupt GENERIC_INTERRUPT_VECTOR \
+        generic_interrupt smp_generic_interrupt
 
 #ifdef CONFIG_SMP
 apicinterrupt INVALIDATE_TLB_VECTOR_START+0 \
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index ac108d1fe18..3f8579f8d42 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -18,7 +18,7 @@ void __init i386_start_kernel(void)
 {
         reserve_trampoline_memory();
 
-        reserve_early(__pa_symbol(&_text), __pa_symbol(&_end), "TEXT DATA BSS");
+        reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");
 
 #ifdef CONFIG_BLK_DEV_INITRD
         /* Reserve INITRD */
@@ -29,9 +29,6 @@ void __init i386_start_kernel(void)
                 reserve_early(ramdisk_image, ramdisk_end, "RAMDISK");
         }
 #endif
-        reserve_early(init_pg_tables_start, init_pg_tables_end,
-                        "INIT_PG_TABLE");
-
         reserve_ebda_region();
 
         /*
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index f5b27224769..70eaa852c73 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -100,7 +100,7 @@ void __init x86_64_start_reservations(char *real_mode_data)
 
         reserve_trampoline_memory();
 
-        reserve_early(__pa_symbol(&_text), __pa_symbol(&_end), "TEXT DATA BSS");
+        reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");
 
 #ifdef CONFIG_BLK_DEV_INITRD
         /* Reserve INITRD */
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index c32ca19d591..30683883e0c 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -38,42 +38,40 @@
 #define X86_VENDOR_ID   new_cpu_data+CPUINFO_x86_vendor_id
 
 /*
- * This is how much memory *in addition to the memory covered up to
- * and including _end* we need mapped initially.
+ * This is how much memory in addition to the memory covered up to
+ * and including _end we need mapped initially.
  * We need:
- *  - one bit for each possible page, but only in low memory, which means
- *     2^32/4096/8 = 128K worst case (4G/4G split.)
- *  - enough space to map all low memory, which means
- *     (2^32/4096) / 1024 pages (worst case, non PAE)
- *     (2^32/4096) / 512 + 4 pages (worst case for PAE)
- *  - a few pages for allocator use before the kernel pagetable has
- *     been set up
+ *     (KERNEL_IMAGE_SIZE/4096) / 1024 pages (worst case, non PAE)
+ *     (KERNEL_IMAGE_SIZE/4096) / 512 + 4 pages (worst case for PAE)
  *
  * Modulo rounding, each megabyte assigned here requires a kilobyte of
  * memory, which is currently unreclaimed.
  *
  * This should be a multiple of a page.
+ *
+ * KERNEL_IMAGE_SIZE should be greater than pa(_end)
+ * and small than max_low_pfn, otherwise will waste some page table entries
  */
-LOW_PAGES = 1<<(32-PAGE_SHIFT_asm)
-
-/*
- * To preserve the DMA pool in PAGEALLOC kernels, we'll allocate
- * pagetables from above the 16MB DMA limit, so we'll have to set
- * up pagetables 16MB more (worst-case):
- */
-#ifdef CONFIG_DEBUG_PAGEALLOC
-LOW_PAGES = LOW_PAGES + 0x1000000
-#endif
 
 #if PTRS_PER_PMD > 1
-PAGE_TABLE_SIZE = (LOW_PAGES / PTRS_PER_PMD) + PTRS_PER_PGD
+#define PAGE_TABLE_SIZE(pages) (((pages) / PTRS_PER_PMD) + PTRS_PER_PGD)
 #else
-PAGE_TABLE_SIZE = (LOW_PAGES / PTRS_PER_PGD)
+#define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PGD)
 #endif
-BOOTBITMAP_SIZE = LOW_PAGES / 8
-ALLOCATOR_SLOP = 4
 
-INIT_MAP_BEYOND_END = BOOTBITMAP_SIZE + (PAGE_TABLE_SIZE + ALLOCATOR_SLOP)*PAGE_SIZE_asm
+/* Enough space to fit pagetables for the low memory linear map */
+MAPPING_BEYOND_END = \
+        PAGE_TABLE_SIZE(((1<<32) - __PAGE_OFFSET) >> PAGE_SHIFT) << PAGE_SHIFT
+
+/*
+ * Worst-case size of the kernel mapping we need to make:
+ * the worst-case size of the kernel itself, plus the extra we need
+ * to map for the linear map.
+ */
+KERNEL_PAGES = (KERNEL_IMAGE_SIZE + MAPPING_BEYOND_END)>>PAGE_SHIFT
+
+INIT_MAP_SIZE = PAGE_TABLE_SIZE(KERNEL_PAGES) * PAGE_SIZE_asm
+RESERVE_BRK(pagetables, INIT_MAP_SIZE)
 
 /*
  * 32-bit kernel entrypoint; only used by the boot CPU.  On entry,
@@ -166,10 +164,10 @@ num_subarch_entries = (. - subarch_entries) / 4
 
 /*
  * Initialize page tables.  This creates a PDE and a set of page
- * tables, which are located immediately beyond _end.  The variable
- * init_pg_tables_end is set up to point to the first "safe" location.
+ * tables, which are located immediately beyond __brk_base.  The variable
+ * _brk_end is set up to point to the first "safe" location.
  * Mappings are created both at virtual address 0 (identity mapping)
- * and PAGE_OFFSET for up to _end+sizeof(page tables)+INIT_MAP_BEYOND_END.
+ * and PAGE_OFFSET for up to _end.
  *
  * Note that the stack is not yet set up!
  */
@@ -190,8 +188,7 @@ default_entry:
 
         xorl %ebx,%ebx                          /* %ebx is kept at zero */
 
-        movl $pa(pg0), %edi
-        movl %edi, pa(init_pg_tables_start)
+        movl $pa(__brk_base), %edi
         movl $pa(swapper_pg_pmd), %edx
         movl $PTE_IDENT_ATTR, %eax
 10:
@@ -209,14 +206,14 @@ default_entry:
         loop 11b
 
         /*
-         * End condition: we must map up to and including INIT_MAP_BEYOND_END
-         * bytes beyond the end of our own page tables.
+         * End condition: we must map up to the end + MAPPING_BEYOND_END.
          */
-        leal (INIT_MAP_BEYOND_END+PTE_IDENT_ATTR)(%edi),%ebp
+        movl $pa(_end) + MAPPING_BEYOND_END + PTE_IDENT_ATTR, %ebp
         cmpl %ebp,%eax
         jb 10b
 1:
-        movl %edi,pa(init_pg_tables_end)
+        addl $__PAGE_OFFSET, %edi
+        movl %edi, pa(_brk_end)
         shrl $12, %eax
         movl %eax, pa(max_pfn_mapped)
 
@@ -227,8 +224,7 @@ default_entry:
 
 page_pde_offset = (__PAGE_OFFSET >> 20);
 
-        movl $pa(pg0), %edi
-        movl %edi, pa(init_pg_tables_start)
+        movl $pa(__brk_base), %edi
         movl $pa(swapper_pg_dir), %edx
         movl $PTE_IDENT_ATTR, %eax
 10:
@@ -242,14 +238,13 @@ page_pde_offset = (__PAGE_OFFSET >> 20);
         addl $0x1000,%eax
         loop 11b
         /*
-         * End condition: we must map up to and including INIT_MAP_BEYOND_END
-         * bytes beyond the end of our own page tables; the +0x007 is
-         * the attribute bits
+         * End condition: we must map up to the end + MAPPING_BEYOND_END.
          */
-        leal (INIT_MAP_BEYOND_END+PTE_IDENT_ATTR)(%edi),%ebp
+        movl $pa(_end) + MAPPING_BEYOND_END + PTE_IDENT_ATTR, %ebp
         cmpl %ebp,%eax
         jb 10b
-        movl %edi,pa(init_pg_tables_end)
+        addl $__PAGE_OFFSET, %edi
+        movl %edi, pa(_brk_end)
         shrl $12, %eax
         movl %eax, pa(max_pfn_mapped)
 
@@ -636,6 +631,7 @@ swapper_pg_fixmap:
         .fill 1024,4,0
 ENTRY(empty_zero_page)
         .fill 4096,1,0
+
 /*
  * This starts the data section.
  */
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index b0f61f0dcd0..f2f8540a7f3 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -136,7 +136,7 @@ int init_fpu(struct task_struct *tsk)
 #ifdef CONFIG_X86_32
         if (!HAVE_HWFP) {
                 memset(tsk->thread.xstate, 0, xstate_size);
-                finit();
+                finit_task(tsk);
                 set_stopped_child_used_math(tsk);
                 return 0;
         }
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index f13ca1650aa..b8ac3b6cf77 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -15,6 +15,9 @@
 
 atomic_t irq_err_count;
 
+/* Function pointer for generic interrupt vector handling */
+void (*generic_interrupt_extension)(void) = NULL;
+
 /*
  * 'what should we do if we get a hw irq event on an illegal vector'.
  * each architecture has to answer this themselves.
@@ -42,55 +45,61 @@ void ack_bad_irq(unsigned int irq)
 /*
  * /proc/interrupts printing:
  */
-static int show_other_interrupts(struct seq_file *p)
+static int show_other_interrupts(struct seq_file *p, int prec)
 {
         int j;
 
-        seq_printf(p, "NMI: ");
+        seq_printf(p, "%*s: ", prec, "NMI");
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", irq_stats(j)->__nmi_count);
         seq_printf(p, "  Non-maskable interrupts\n");
 #ifdef CONFIG_X86_LOCAL_APIC
-        seq_printf(p, "LOC: ");
+        seq_printf(p, "%*s: ", prec, "LOC");
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", irq_stats(j)->apic_timer_irqs);
         seq_printf(p, "  Local timer interrupts\n");
 #endif
+        if (generic_interrupt_extension) {
+                seq_printf(p, "PLT: ");
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", irq_stats(j)->generic_irqs);
+                seq_printf(p, "  Platform interrupts\n");
+        }
 #ifdef CONFIG_SMP
-        seq_printf(p, "RES: ");
+        seq_printf(p, "%*s: ", prec, "RES");
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count);
         seq_printf(p, "  Rescheduling interrupts\n");
-        seq_printf(p, "CAL: ");
+        seq_printf(p, "%*s: ", prec, "CAL");
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", irq_stats(j)->irq_call_count);
         seq_printf(p, "  Function call interrupts\n");
-        seq_printf(p, "TLB: ");
+        seq_printf(p, "%*s: ", prec, "TLB");
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", irq_stats(j)->irq_tlb_count);
         seq_printf(p, "  TLB shootdowns\n");
 #endif
 #ifdef CONFIG_X86_MCE
-        seq_printf(p, "TRM: ");
+        seq_printf(p, "%*s: ", prec, "TRM");
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", irq_stats(j)->irq_thermal_count);
         seq_printf(p, "  Thermal event interrupts\n");
 # ifdef CONFIG_X86_64
-        seq_printf(p, "THR: ");
+        seq_printf(p, "%*s: ", prec, "THR");
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", irq_stats(j)->irq_threshold_count);
         seq_printf(p, "  Threshold APIC interrupts\n");
 # endif
 #endif
 #ifdef CONFIG_X86_LOCAL_APIC
-        seq_printf(p, "SPU: ");
+        seq_printf(p, "%*s: ", prec, "SPU");
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", irq_stats(j)->irq_spurious_count);
         seq_printf(p, "  Spurious interrupts\n");
 #endif
-        seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+        seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
 #if defined(CONFIG_X86_IO_APIC)
-        seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count));
+        seq_printf(p, "%*s: %10u\n", prec, "MIS", atomic_read(&irq_mis_count));
 #endif
         return 0;
 }
@@ -98,19 +107,22 @@ static int show_other_interrupts(struct seq_file *p)
 int show_interrupts(struct seq_file *p, void *v)
 {
         unsigned long flags, any_count = 0;
-        int i = *(loff_t *) v, j;
+        int i = *(loff_t *) v, j, prec;
         struct irqaction *action;
         struct irq_desc *desc;
 
         if (i > nr_irqs)
                 return 0;
 
+        for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec)
+                j *= 10;
+
         if (i == nr_irqs)
-                return show_other_interrupts(p);
+                return show_other_interrupts(p, prec);
 
         /* print header */
         if (i == 0) {
-                seq_printf(p, "           ");
+                seq_printf(p, "%*s", prec + 8, "");
                 for_each_online_cpu(j)
                         seq_printf(p, "CPU%-8d", j);
                 seq_putc(p, '\n');
@@ -131,7 +143,7 @@ int show_interrupts(struct seq_file *p, void *v)
         if (!action && !any_count)
                 goto out;
 
-        seq_printf(p, "%3d: ", i);
+        seq_printf(p, "%*d: ", prec, i);
 #ifndef CONFIG_SMP
         seq_printf(p, "%10u ", kstat_irqs(i));
 #else
@@ -163,6 +175,8 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
 #ifdef CONFIG_X86_LOCAL_APIC
         sum += irq_stats(cpu)->apic_timer_irqs;
 #endif
+        if (generic_interrupt_extension)
+                sum += irq_stats(cpu)->generic_irqs;
 #ifdef CONFIG_SMP
         sum += irq_stats(cpu)->irq_resched_count;
         sum += irq_stats(cpu)->irq_call_count;
@@ -226,4 +240,27 @@ unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
         return 1;
 }
 
+/*
+ * Handler for GENERIC_INTERRUPT_VECTOR.
+ */
+void smp_generic_interrupt(struct pt_regs *regs)
+{
+        struct pt_regs *old_regs = set_irq_regs(regs);
+
+        ack_APIC_irq();
+
+        exit_idle();
+
+        irq_enter();
+
+        inc_irq_stat(generic_irqs);
+
+        if (generic_interrupt_extension)
+                generic_interrupt_extension();
+
+        irq_exit();
+
+        set_irq_regs(old_regs);
+}
+
 EXPORT_SYMBOL_GPL(vector_used_by_percpu_irq);
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 9dc6b2b2427..3b09634a515 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -16,6 +16,7 @@
 #include <linux/cpu.h>
 #include <linux/delay.h>
 #include <linux/uaccess.h>
+#include <linux/percpu.h>
 
 #include <asm/apic.h>
 
@@ -55,13 +56,13 @@ static inline void print_stack_overflow(void) { }
 union irq_ctx {
         struct thread_info      tinfo;
         u32                     stack[THREAD_SIZE/sizeof(u32)];
-};
+} __attribute__((aligned(PAGE_SIZE)));
 
-static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly;
-static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;
+static DEFINE_PER_CPU(union irq_ctx *, hardirq_ctx);
+static DEFINE_PER_CPU(union irq_ctx *, softirq_ctx);
 
-static char softirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss;
-static char hardirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss;
+static DEFINE_PER_CPU_PAGE_ALIGNED(union irq_ctx, hardirq_stack);
+static DEFINE_PER_CPU_PAGE_ALIGNED(union irq_ctx, softirq_stack);
 
 static void call_on_stack(void *func, void *stack)
 {
@@ -81,7 +82,7 @@ execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq)
         u32 *isp, arg1, arg2;
 
         curctx = (union irq_ctx *) current_thread_info();
-        irqctx = hardirq_ctx[smp_processor_id()];
+        irqctx = __get_cpu_var(hardirq_ctx);
 
         /*
          * this is where we switch to the IRQ stack. However, if we are
@@ -125,34 +126,34 @@ void __cpuinit irq_ctx_init(int cpu)
 {
         union irq_ctx *irqctx;
 
-        if (hardirq_ctx[cpu])
+        if (per_cpu(hardirq_ctx, cpu))
                 return;
 
-        irqctx = (union irq_ctx*) &hardirq_stack[cpu*THREAD_SIZE];
+        irqctx = &per_cpu(hardirq_stack, cpu);
         irqctx->tinfo.task              = NULL;
         irqctx->tinfo.exec_domain       = NULL;
         irqctx->tinfo.cpu               = cpu;
         irqctx->tinfo.preempt_count     = HARDIRQ_OFFSET;
         irqctx->tinfo.addr_limit        = MAKE_MM_SEG(0);
 
-        hardirq_ctx[cpu] = irqctx;
+        per_cpu(hardirq_ctx, cpu) = irqctx;
 
-        irqctx = (union irq_ctx *) &softirq_stack[cpu*THREAD_SIZE];
+        irqctx = &per_cpu(softirq_stack, cpu);
         irqctx->tinfo.task              = NULL;
         irqctx->tinfo.exec_domain       = NULL;
         irqctx->tinfo.cpu               = cpu;
         irqctx->tinfo.preempt_count     = 0;
         irqctx->tinfo.addr_limit        = MAKE_MM_SEG(0);
 
-        softirq_ctx[cpu] = irqctx;
+        per_cpu(softirq_ctx, cpu) = irqctx;
 
         printk(KERN_DEBUG "CPU %u irqstacks, hard=%p soft=%p\n",
-               cpu, hardirq_ctx[cpu], softirq_ctx[cpu]);
+               cpu, per_cpu(hardirq_ctx, cpu),  per_cpu(softirq_ctx, cpu));
 }
 
 void irq_ctx_exit(int cpu)
 {
-        hardirq_ctx[cpu] = NULL;
+        per_cpu(hardirq_ctx, cpu) = NULL;
 }
 
 asmlinkage void do_softirq(void)
@@ -169,7 +170,7 @@ asmlinkage void do_softirq(void)
 
         if (local_softirq_pending()) {
                 curctx = current_thread_info();
-                irqctx = softirq_ctx[smp_processor_id()];
+                irqctx = __get_cpu_var(softirq_ctx);
                 irqctx->tinfo.task = curctx->task;
                 irqctx->tinfo.previous_esp = current_stack_pointer;
 
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index 50b8c3a3006..bc132610544 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -175,6 +175,9 @@ void __init native_init_IRQ(void)
         /* self generated IPI for local APIC timer */
         alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
 
+        /* generic IPI for platform specific use */
+        alloc_intr_gate(GENERIC_INTERRUPT_VECTOR, generic_interrupt);
+
         /* IPI vectors for APIC spurious and error interrupts */
         alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
         alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c
index da481a1e3f3..c7a49e0ffbf 100644
--- a/arch/x86/kernel/irqinit_64.c
+++ b/arch/x86/kernel/irqinit_64.c
@@ -147,6 +147,9 @@ static void __init apic_intr_init(void)
         /* self generated IPI for local APIC timer */
         alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
 
+        /* generic IPI for platform specific use */
+        alloc_intr_gate(GENERIC_INTERRUPT_VECTOR, generic_interrupt);
+
         /* IPI vectors for APIC spurious and error interrupts */
         alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
         alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index e948b28a5a9..4558dd3918c 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -193,6 +193,9 @@ static int __kprobes can_boost(kprobe_opcode_t *opcodes)
         kprobe_opcode_t opcode;
         kprobe_opcode_t *orig_opcodes = opcodes;
 
+        if (search_exception_tables(opcodes))
+                return 0;       /* Page fault may occur on this address. */
+
 retry:
         if (opcodes - orig_opcodes > MAX_INSN_SIZE - 1)
                 return 0;
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index f5fc8c781a6..e7368c1da01 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -14,12 +14,12 @@
 #include <linux/ftrace.h>
 #include <linux/suspend.h>
 #include <linux/gfp.h>
+#include <linux/io.h>
 
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 #include <asm/mmu_context.h>
-#include <asm/io.h>
 #include <asm/apic.h>
 #include <asm/cpufeature.h>
 #include <asm/desc.h>
@@ -63,7 +63,7 @@ static void load_segments(void)
                 "\tmovl %%eax,%%fs\n"
                 "\tmovl %%eax,%%gs\n"
                 "\tmovl %%eax,%%ss\n"
-                ::: "eax", "memory");
+                : : : "eax", "memory");
 #undef STR
 #undef __STR
 }
@@ -205,7 +205,8 @@ void machine_kexec(struct kimage *image)
 
         if (image->preserve_context) {
 #ifdef CONFIG_X86_IO_APIC
-                /* We need to put APICs in legacy mode so that we can
+                /*
+                 * We need to put APICs in legacy mode so that we can
                  * get timer interrupts in second kernel. kexec/kdump
                  * paths already have calls to disable_IO_APIC() in
                  * one form or other. kexec jump path also need
@@ -227,7 +228,8 @@ void machine_kexec(struct kimage *image)
                 page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page)
                                                 << PAGE_SHIFT);
 
-        /* The segment registers are funny things, they have both a
+        /*
+         * The segment registers are funny things, they have both a
          * visible and an invisible part.  Whenever the visible part is
          * set to a specific selector, the invisible part is loaded
          * with from a table in memory.  At no other time is the
@@ -237,11 +239,12 @@ void machine_kexec(struct kimage *image)
          * segments, before I zap the gdt with an invalid value.
          */
         load_segments();
-        /* The gdt & idt are now invalid.
+        /*
+         * The gdt & idt are now invalid.
          * If you want to load them you must set up your own idt & gdt.
          */
-        set_gdt(phys_to_virt(0),0);
-        set_idt(phys_to_virt(0),0);
+        set_gdt(phys_to_virt(0), 0);
+        set_idt(phys_to_virt(0), 0);
 
         /* now call it */
         image->start = relocate_kernel_ptr((unsigned long)image->head,
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 6993d51b7fd..89cea4d4467 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -12,11 +12,47 @@
 #include <linux/reboot.h>
 #include <linux/numa.h>
 #include <linux/ftrace.h>
+#include <linux/io.h>
+#include <linux/suspend.h>
 
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
 #include <asm/mmu_context.h>
-#include <asm/io.h>
+
+static int init_one_level2_page(struct kimage *image, pgd_t *pgd,
+                                unsigned long addr)
+{
+        pud_t *pud;
+        pmd_t *pmd;
+        struct page *page;
+        int result = -ENOMEM;
+
+        addr &= PMD_MASK;
+        pgd += pgd_index(addr);
+        if (!pgd_present(*pgd)) {
+                page = kimage_alloc_control_pages(image, 0);
+                if (!page)
+                        goto out;
+                pud = (pud_t *)page_address(page);
+                memset(pud, 0, PAGE_SIZE);
+                set_pgd(pgd, __pgd(__pa(pud) | _KERNPG_TABLE));
+        }
+        pud = pud_offset(pgd, addr);
+        if (!pud_present(*pud)) {
+                page = kimage_alloc_control_pages(image, 0);
+                if (!page)
+                        goto out;
+                pmd = (pmd_t *)page_address(page);
+                memset(pmd, 0, PAGE_SIZE);
+                set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE));
+        }
+        pmd = pmd_offset(pud, addr);
+        if (!pmd_present(*pmd))
+                set_pmd(pmd, __pmd(addr | __PAGE_KERNEL_LARGE_EXEC));
+        result = 0;
+out:
+        return result;
+}
 
 static void init_level2_page(pmd_t *level2p, unsigned long addr)
 {
@@ -83,9 +119,8 @@ static int init_level4_page(struct kimage *image, pgd_t *level4p,
                 }
                 level3p = (pud_t *)page_address(page);
                 result = init_level3_page(image, level3p, addr, last_addr);
-                if (result) {
+                if (result)
                         goto out;
-                }
                 set_pgd(level4p++, __pgd(__pa(level3p) | _KERNPG_TABLE));
                 addr += PGDIR_SIZE;
         }
@@ -156,6 +191,13 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
         result = init_level4_page(image, level4p, 0, max_pfn << PAGE_SHIFT);
         if (result)
                 return result;
+        /*
+         * image->start may be outside 0 ~ max_pfn, for example when
+         * jump back to original kernel from kexeced kernel
+         */
+        result = init_one_level2_page(image, level4p, image->start);
+        if (result)
+                return result;
         return init_transition_pgtable(image, level4p);
 }
 
@@ -229,20 +271,45 @@ void machine_kexec(struct kimage *image)
 {
         unsigned long page_list[PAGES_NR];
         void *control_page;
+        int save_ftrace_enabled;
 
-        tracer_disable();
+#ifdef CONFIG_KEXEC_JUMP
+        if (kexec_image->preserve_context)
+                save_processor_state();
+#endif
+
+        save_ftrace_enabled = __ftrace_enabled_save();
 
         /* Interrupts aren't acceptable while we reboot */
         local_irq_disable();
 
+        if (image->preserve_context) {
+#ifdef CONFIG_X86_IO_APIC
+                /*
+                 * We need to put APICs in legacy mode so that we can
+                 * get timer interrupts in second kernel. kexec/kdump
+                 * paths already have calls to disable_IO_APIC() in
+                 * one form or other. kexec jump path also need
+                 * one.
+                 */
+                disable_IO_APIC();
+#endif
+        }
+
         control_page = page_address(image->control_code_page) + PAGE_SIZE;
-        memcpy(control_page, relocate_kernel, PAGE_SIZE);
+        memcpy(control_page, relocate_kernel, KEXEC_CONTROL_CODE_MAX_SIZE);
 
         page_list[PA_CONTROL_PAGE] = virt_to_phys(control_page);
+        page_list[VA_CONTROL_PAGE] = (unsigned long)control_page;
         page_list[PA_TABLE_PAGE] =
           (unsigned long)__pa(page_address(image->control_code_page));
 
-        /* The segment registers are funny things, they have both a
+        if (image->type == KEXEC_TYPE_DEFAULT)
+                page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page)
+                                                << PAGE_SHIFT);
+
+        /*
+         * The segment registers are funny things, they have both a
          * visible and an invisible part.  Whenever the visible part is
          * set to a specific selector, the invisible part is loaded
          * with from a table in memory.  At no other time is the
@@ -252,15 +319,25 @@ void machine_kexec(struct kimage *image)
          * segments, before I zap the gdt with an invalid value.
          */
         load_segments();
-        /* The gdt & idt are now invalid.
+        /*
+         * The gdt & idt are now invalid.
          * If you want to load them you must set up your own idt & gdt.
          */
-        set_gdt(phys_to_virt(0),0);
-        set_idt(phys_to_virt(0),0);
+        set_gdt(phys_to_virt(0), 0);
+        set_idt(phys_to_virt(0), 0);
 
         /* now call it */
-        relocate_kernel((unsigned long)image->head, (unsigned long)page_list,
-                        image->start);
+        image->start = relocate_kernel((unsigned long)image->head,
+                                       (unsigned long)page_list,
+                                       image->start,
+                                       image->preserve_context);
+
+#ifdef CONFIG_KEXEC_JUMP
+        if (kexec_image->preserve_context)
+                restore_processor_state();
+#endif
+
+        __ftrace_enabled_restore(save_ftrace_enabled);
 }
 
 void arch_crash_save_vmcoreinfo(void)
diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c
index 666e43df51f..712d15fdc41 100644
--- a/arch/x86/kernel/mmconf-fam10h_64.c
+++ b/arch/x86/kernel/mmconf-fam10h_64.c
@@ -226,7 +226,7 @@ static int __devinit set_check_enable_amd_mmconf(const struct dmi_system_id *d)
         return 0;
 }
 
-static struct dmi_system_id __devinitdata mmconf_dmi_table[] = {
+static const struct dmi_system_id __cpuinitconst mmconf_dmi_table[] = {
         {
                 .callback = set_check_enable_amd_mmconf,
                 .ident = "Sun Microsystems Machine",
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 37cb1bda1ba..47673e02ae5 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -558,6 +558,19 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
 
 static struct mpf_intel *mpf_found;
 
+static unsigned long __init get_mpc_size(unsigned long physptr)
+{
+        struct mpc_table *mpc;
+        unsigned long size;
+
+        mpc = early_ioremap(physptr, PAGE_SIZE);
+        size = mpc->length;
+        early_iounmap(mpc, PAGE_SIZE);
+        apic_printk(APIC_VERBOSE, "  mpc: %lx-%lx\n", physptr, physptr + size);
+
+        return size;
+}
+
 /*
  * Scan the memory blocks for an SMP configuration block.
  */
@@ -611,12 +624,16 @@ static void __init __get_smp_config(unsigned int early)
                 construct_default_ISA_mptable(mpf->feature1);
 
         } else if (mpf->physptr) {
+                struct mpc_table *mpc;
+                unsigned long size;
 
+                size = get_mpc_size(mpf->physptr);
+                mpc = early_ioremap(mpf->physptr, size);
                 /*
                  * Read the physical hardware table.  Anything here will
                  * override the defaults.
                  */
-                if (!smp_read_mpc(phys_to_virt(mpf->physptr), early)) {
+                if (!smp_read_mpc(mpc, early)) {
 #ifdef CONFIG_X86_LOCAL_APIC
                         smp_found_config = 0;
 #endif
@@ -624,8 +641,10 @@ static void __init __get_smp_config(unsigned int early)
                                "BIOS bug, MP table errors detected!...\n");
                         printk(KERN_ERR "... disabling SMP support. "
                                "(tell your hw vendor)\n");
+                        early_iounmap(mpc, size);
                         return;
                 }
+                early_iounmap(mpc, size);
 
                 if (early)
                         return;
@@ -697,10 +716,10 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
 
                         if (!reserve)
                                 return 1;
-                        reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE,
+                        reserve_bootmem_generic(virt_to_phys(mpf), sizeof(*mpf),
                                         BOOTMEM_DEFAULT);
                         if (mpf->physptr) {
-                                unsigned long size = PAGE_SIZE;
+                                unsigned long size = get_mpc_size(mpf->physptr);
 #ifdef CONFIG_X86_32
                                 /*
                                  * We cannot access to MPC table to compute
@@ -871,12 +890,12 @@ static int  __init replace_intsrc_all(struct mpc_table *mpc,
 #ifdef CONFIG_X86_IO_APIC
                                 struct mpc_intsrc *m = (struct mpc_intsrc *)mpt;
 
-                                printk(KERN_INFO "OLD ");
+                                apic_printk(APIC_VERBOSE, "OLD ");
                                 print_MP_intsrc_info(m);
                                 i = get_MP_intsrc_index(m);
                                 if (i > 0) {
                                         assign_to_mpc_intsrc(&mp_irqs[i], m);
-                                        printk(KERN_INFO "NEW ");
+                                        apic_printk(APIC_VERBOSE, "NEW ");
                                         print_mp_irq_info(&mp_irqs[i]);
                                 } else if (!i) {
                                         /* legacy, do nothing */
@@ -924,7 +943,7 @@ static int  __init replace_intsrc_all(struct mpc_table *mpc,
                         continue;
 
                 if (nr_m_spare > 0) {
-                        printk(KERN_INFO "*NEW* found ");
+                        apic_printk(APIC_VERBOSE, "*NEW* found\n");
                         nr_m_spare--;
                         assign_to_mpc_intsrc(&mp_irqs[i], m_spare[nr_m_spare]);
                         m_spare[nr_m_spare] = NULL;
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 3d9672e59c1..19378715f41 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -685,9 +685,8 @@ static int ptrace_bts_config(struct task_struct *child,
                 if (!cfg.signal)
                         return -EINVAL;
 
-                return -EOPNOTSUPP;
-
                 child->thread.bts_ovfl_signal = cfg.signal;
+                return -EOPNOTSUPP;
         }
 
         if ((cfg.flags & PTRACE_BTS_O_ALLOC) &&
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 309949e9e1c..6a5a2970f4c 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -74,8 +74,7 @@ static void ich_force_hpet_resume(void)
         if (!force_hpet_address)
                 return;
 
-        if (rcba_base == NULL)
-                BUG();
+        BUG_ON(rcba_base == NULL);
 
         /* read the Function Disable register, dword mode only */
         val = readl(rcba_base + 0x3404);
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 1cc18d439bb..2aef36d8aca 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -216,6 +216,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq"),
                 },
         },
+        {       /* Handle problems with rebooting on Dell XPS710 */
+                .callback = set_bios_reboot,
+                .ident = "Dell XPS710",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Dell XPS710"),
+                },
+        },
         { }
 };
 
diff --git a/arch/x86/kernel/relocate_kernel_32.S b/arch/x86/kernel/relocate_kernel_32.S
index 2064d0aa8d2..41235531b11 100644
--- a/arch/x86/kernel/relocate_kernel_32.S
+++ b/arch/x86/kernel/relocate_kernel_32.S
@@ -17,7 +17,8 @@
 
 #define PTR(x) (x << 2)
 
-/* control_page + KEXEC_CONTROL_CODE_MAX_SIZE
+/*
+ * control_page + KEXEC_CONTROL_CODE_MAX_SIZE
  * ~ control_page + PAGE_SIZE are used as data storage and stack for
  * jumping back
  */
@@ -76,8 +77,10 @@ relocate_kernel:
         movl    %eax, CP_PA_SWAP_PAGE(%edi)
         movl    %ebx, CP_PA_BACKUP_PAGES_MAP(%edi)
 
-        /* get physical address of control page now */
-        /* this is impossible after page table switch */
+        /*
+         * get physical address of control page now
+         * this is impossible after page table switch
+         */
         movl    PTR(PA_CONTROL_PAGE)(%ebp), %edi
 
         /* switch to new set of page tables */
@@ -97,7 +100,8 @@ identity_mapped:
         /* store the start address on the stack */
         pushl   %edx
 
-        /* Set cr0 to a known state:
+        /*
+         * Set cr0 to a known state:
          *  - Paging disabled
          *  - Alignment check disabled
          *  - Write protect disabled
@@ -113,7 +117,8 @@ identity_mapped:
         /* clear cr4 if applicable */
         testl   %ecx, %ecx
         jz      1f
-        /* Set cr4 to a known state:
+        /*
+         * Set cr4 to a known state:
          * Setting everything to zero seems safe.
          */
         xorl    %eax, %eax
@@ -132,15 +137,18 @@ identity_mapped:
         call    swap_pages
         addl    $8, %esp
 
-        /* To be certain of avoiding problems with self-modifying code
+        /*
+         * To be certain of avoiding problems with self-modifying code
          * I need to execute a serializing instruction here.
          * So I flush the TLB, it's handy, and not processor dependent.
          */
         xorl    %eax, %eax
         movl    %eax, %cr3
 
-        /* set all of the registers to known values */
-        /* leave %esp alone */
+        /*
+         * set all of the registers to known values
+         * leave %esp alone
+         */
 
         testl   %esi, %esi
         jnz 1f
diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S
index d32cfb27a47..4de8f5b3d47 100644
--- a/arch/x86/kernel/relocate_kernel_64.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
@@ -19,29 +19,77 @@
 #define PTR(x) (x << 3)
 #define PAGE_ATTR (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
 
+/*
+ * control_page + KEXEC_CONTROL_CODE_MAX_SIZE
+ * ~ control_page + PAGE_SIZE are used as data storage and stack for
+ * jumping back
+ */
+#define DATA(offset)            (KEXEC_CONTROL_CODE_MAX_SIZE+(offset))
+
+/* Minimal CPU state */
+#define RSP                     DATA(0x0)
+#define CR0                     DATA(0x8)
+#define CR3                     DATA(0x10)
+#define CR4                     DATA(0x18)
+
+/* other data */
+#define CP_PA_TABLE_PAGE        DATA(0x20)
+#define CP_PA_SWAP_PAGE         DATA(0x28)
+#define CP_PA_BACKUP_PAGES_MAP  DATA(0x30)
+
         .text
         .align PAGE_SIZE
         .code64
         .globl relocate_kernel
 relocate_kernel:
-        /* %rdi indirection_page
+        /*
+         * %rdi indirection_page
          * %rsi page_list
          * %rdx start address
+         * %rcx preserve_context
          */
 
+        /* Save the CPU context, used for jumping back */
+        pushq %rbx
+        pushq %rbp
+        pushq %r12
+        pushq %r13
+        pushq %r14
+        pushq %r15
+        pushf
+
+        movq    PTR(VA_CONTROL_PAGE)(%rsi), %r11
+        movq    %rsp, RSP(%r11)
+        movq    %cr0, %rax
+        movq    %rax, CR0(%r11)
+        movq    %cr3, %rax
+        movq    %rax, CR3(%r11)
+        movq    %cr4, %rax
+        movq    %rax, CR4(%r11)
+
         /* zero out flags, and disable interrupts */
         pushq $0
         popfq
 
-        /* get physical address of control page now */
-        /* this is impossible after page table switch */
+        /*
+         * get physical address of control page now
+         * this is impossible after page table switch
+         */
         movq    PTR(PA_CONTROL_PAGE)(%rsi), %r8
 
         /* get physical address of page table now too */
-        movq    PTR(PA_TABLE_PAGE)(%rsi), %rcx
+        movq    PTR(PA_TABLE_PAGE)(%rsi), %r9
+
+        /* get physical address of swap page now */
+        movq    PTR(PA_SWAP_PAGE)(%rsi), %r10
+
+        /* save some information for jumping back */
+        movq    %r9, CP_PA_TABLE_PAGE(%r11)
+        movq    %r10, CP_PA_SWAP_PAGE(%r11)
+        movq    %rdi, CP_PA_BACKUP_PAGES_MAP(%r11)
 
         /* Switch to the identity mapped page tables */
-        movq    %rcx, %cr3
+        movq    %r9, %cr3
 
         /* setup a new stack at the end of the physical control page */
         lea     PAGE_SIZE(%r8), %rsp
@@ -55,7 +103,8 @@ identity_mapped:
         /* store the start address on the stack */
         pushq   %rdx
 
-        /* Set cr0 to a known state:
+        /*
+         * Set cr0 to a known state:
          *  - Paging enabled
          *  - Alignment check disabled
          *  - Write protect disabled
@@ -68,7 +117,8 @@ identity_mapped:
         orl     $(X86_CR0_PG | X86_CR0_PE), %eax
         movq    %rax, %cr0
 
-        /* Set cr4 to a known state:
+        /*
+         * Set cr4 to a known state:
          *  - physical address extension enabled
          */
         movq    $X86_CR4_PAE, %rax
@@ -78,9 +128,87 @@ identity_mapped:
 1:
 
         /* Flush the TLB (needed?) */
-        movq    %rcx, %cr3
+        movq    %r9, %cr3
+
+        movq    %rcx, %r11
+        call    swap_pages
+
+        /*
+         * To be certain of avoiding problems with self-modifying code
+         * I need to execute a serializing instruction here.
+         * So I flush the TLB by reloading %cr3 here, it's handy,
+         * and not processor dependent.
+         */
+        movq    %cr3, %rax
+        movq    %rax, %cr3
+
+        /*
+         * set all of the registers to known values
+         * leave %rsp alone
+         */
+
+        testq   %r11, %r11
+        jnz 1f
+        xorq    %rax, %rax
+        xorq    %rbx, %rbx
+        xorq    %rcx, %rcx
+        xorq    %rdx, %rdx
+        xorq    %rsi, %rsi
+        xorq    %rdi, %rdi
+        xorq    %rbp, %rbp
+        xorq    %r8,  %r8
+        xorq    %r9,  %r9
+        xorq    %r10, %r9
+        xorq    %r11, %r11
+        xorq    %r12, %r12
+        xorq    %r13, %r13
+        xorq    %r14, %r14
+        xorq    %r15, %r15
+
+        ret
+
+1:
+        popq    %rdx
+        leaq    PAGE_SIZE(%r10), %rsp
+        call    *%rdx
+
+        /* get the re-entry point of the peer system */
+        movq    0(%rsp), %rbp
+        call    1f
+1:
+        popq    %r8
+        subq    $(1b - relocate_kernel), %r8
+        movq    CP_PA_SWAP_PAGE(%r8), %r10
+        movq    CP_PA_BACKUP_PAGES_MAP(%r8), %rdi
+        movq    CP_PA_TABLE_PAGE(%r8), %rax
+        movq    %rax, %cr3
+        lea     PAGE_SIZE(%r8), %rsp
+        call    swap_pages
+        movq    $virtual_mapped, %rax
+        pushq   %rax
+        ret
+
+virtual_mapped:
+        movq    RSP(%r8), %rsp
+        movq    CR4(%r8), %rax
+        movq    %rax, %cr4
+        movq    CR3(%r8), %rax
+        movq    CR0(%r8), %r8
+        movq    %rax, %cr3
+        movq    %r8, %cr0
+        movq    %rbp, %rax
+
+        popf
+        popq    %r15
+        popq    %r14
+        popq    %r13
+        popq    %r12
+        popq    %rbp
+        popq    %rbx
+        ret
 
         /* Do the copies */
+swap_pages:
         movq    %rdi, %rcx      /* Put the page_list in %rcx */
         xorq    %rdi, %rdi
         xorq    %rsi, %rsi
@@ -112,36 +240,27 @@ identity_mapped:
         movq    %rcx,   %rsi  /* For ever source page do a copy */
         andq    $0xfffffffffffff000, %rsi
 
+        movq    %rdi, %rdx
+        movq    %rsi, %rax
+
+        movq    %r10, %rdi
         movq    $512,   %rcx
         rep ; movsq
-        jmp     0b
-3:
-
-        /* To be certain of avoiding problems with self-modifying code
-         * I need to execute a serializing instruction here.
-         * So I flush the TLB by reloading %cr3 here, it's handy,
-         * and not processor dependent.
-         */
-        movq    %cr3, %rax
-        movq    %rax, %cr3
 
-        /* set all of the registers to known values */
-        /* leave %rsp alone */
+        movq    %rax, %rdi
+        movq    %rdx, %rsi
+        movq    $512,   %rcx
+        rep ; movsq
 
-        xorq    %rax, %rax
-        xorq    %rbx, %rbx
-        xorq    %rcx, %rcx
-        xorq    %rdx, %rdx
-        xorq    %rsi, %rsi
-        xorq    %rdi, %rdi
-        xorq    %rbp, %rbp
-        xorq    %r8,  %r8
-        xorq    %r9,  %r9
-        xorq    %r10, %r9
-        xorq    %r11, %r11
-        xorq    %r12, %r12
-        xorq    %r13, %r13
-        xorq    %r14, %r14
-        xorq    %r15, %r15
+        movq    %rdx, %rdi
+        movq    %r10, %rsi
+        movq    $512,   %rcx
+        rep ; movsq
 
+        lea     PAGE_SIZE(%rax), %rsi
+        jmp     0b
+3:
         ret
+
+        .globl kexec_control_code_size
+.set kexec_control_code_size, . - relocate_kernel
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 4c54bc0d8ff..a0d26237d7c 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -112,8 +112,13 @@
 #define ARCH_SETUP
 #endif
 
+RESERVE_BRK(dmi_alloc, 65536);
+
 unsigned int boot_cpu_id __read_mostly;
 
+static __initdata unsigned long _brk_start = (unsigned long)__brk_base;
+unsigned long _brk_end = (unsigned long)__brk_base;
+
 #ifdef CONFIG_X86_64
 int default_cpu_present_to_apicid(int mps_cpu)
 {
@@ -158,12 +163,6 @@ static struct resource bss_resource = {
 
 
 #ifdef CONFIG_X86_32
-/* This value is set up by the early boot code to point to the value
-   immediately after the boot time page tables.  It contains a *physical*
-   address, and must not be in the .bss segment! */
-unsigned long init_pg_tables_start __initdata = ~0UL;
-unsigned long init_pg_tables_end __initdata = ~0UL;
-
 static struct resource video_ram_resource = {
         .name   = "Video RAM area",
         .start  = 0xa0000,
@@ -202,7 +201,9 @@ struct ist_info ist_info;
 #endif
 
 #else
-struct cpuinfo_x86 boot_cpu_data __read_mostly;
+struct cpuinfo_x86 boot_cpu_data __read_mostly = {
+        .x86_phys_bits = MAX_PHYSMEM_BITS,
+};
 EXPORT_SYMBOL(boot_cpu_data);
 #endif
 
@@ -217,12 +218,6 @@ unsigned long mmu_cr4_features = X86_CR4_PAE;
 int bootloader_type;
 
 /*
- * Early DMI memory
- */
-int dmi_alloc_index;
-char dmi_alloc_data[DMI_MAX_DATA];
-
-/*
  * Setup options
  */
 struct screen_info screen_info;
@@ -267,6 +262,35 @@ static inline void copy_edd(void)
 }
 #endif
 
+void * __init extend_brk(size_t size, size_t align)
+{
+        size_t mask = align - 1;
+        void *ret;
+
+        BUG_ON(_brk_start == 0);
+        BUG_ON(align & mask);
+
+        _brk_end = (_brk_end + mask) & ~mask;
+        BUG_ON((char *)(_brk_end + size) > __brk_limit);
+
+        ret = (void *)_brk_end;
+        _brk_end += size;
+
+        memset(ret, 0, size);
+
+        return ret;
+}
+
+static void __init reserve_brk(void)
+{
+        if (_brk_end > _brk_start)
+                reserve_early(__pa(_brk_start), __pa(_brk_end), "BRK");
+
+        /* Mark brk area as locked down and no longer taking any
+           new allocations */
+        _brk_start = 0;
+}
+
 #ifdef CONFIG_BLK_DEV_INITRD
 
 #ifdef CONFIG_X86_32
@@ -715,11 +739,7 @@ void __init setup_arch(char **cmdline_p)
         init_mm.start_code = (unsigned long) _text;
         init_mm.end_code = (unsigned long) _etext;
         init_mm.end_data = (unsigned long) _edata;
-#ifdef CONFIG_X86_32
-        init_mm.brk = init_pg_tables_end + PAGE_OFFSET;
-#else
-        init_mm.brk = (unsigned long) &_end;
-#endif
+        init_mm.brk = _brk_end;
 
         code_resource.start = virt_to_phys(_text);
         code_resource.end = virt_to_phys(_etext)-1;
@@ -770,6 +790,9 @@ void __init setup_arch(char **cmdline_p)
 
         finish_e820_parsing();
 
+        if (efi_enabled)
+                efi_init();
+
         dmi_scan_machine();
 
         dmi_check_system(bad_bios_dmi_table);
@@ -789,8 +812,6 @@ void __init setup_arch(char **cmdline_p)
         insert_resource(&iomem_resource, &data_resource);
         insert_resource(&iomem_resource, &bss_resource);
 
-        if (efi_enabled)
-                efi_init();
 
 #ifdef CONFIG_X86_32
         if (ppro_with_ram_bug()) {
@@ -839,6 +860,8 @@ void __init setup_arch(char **cmdline_p)
         setup_bios_corruption_check();
 #endif
 
+        reserve_brk();
+
         /* max_pfn_mapped is updated here */
         max_low_pfn_mapped = init_memory_mapping(0, max_low_pfn<<PAGE_SHIFT);
         max_pfn_mapped = max_low_pfn_mapped;
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index d992e6cff73..400331b50a5 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -7,6 +7,7 @@
 #include <linux/crash_dump.h>
 #include <linux/smp.h>
 #include <linux/topology.h>
+#include <linux/pfn.h>
 #include <asm/sections.h>
 #include <asm/processor.h>
 #include <asm/setup.h>
@@ -41,6 +42,309 @@ unsigned long __per_cpu_offset[NR_CPUS] __read_mostly = {
 };
 EXPORT_SYMBOL(__per_cpu_offset);
 
+/*
+ * On x86_64 symbols referenced from code should be reachable using
+ * 32bit relocations.  Reserve space for static percpu variables in
+ * modules so that they are always served from the first chunk which
+ * is located at the percpu segment base.  On x86_32, anything can
+ * address anywhere.  No need to reserve space in the first chunk.
+ */
+#ifdef CONFIG_X86_64
+#define PERCPU_FIRST_CHUNK_RESERVE      PERCPU_MODULE_RESERVE
+#else
+#define PERCPU_FIRST_CHUNK_RESERVE      0
+#endif
+
+/**
+ * pcpu_need_numa - determine percpu allocation needs to consider NUMA
+ *
+ * If NUMA is not configured or there is only one NUMA node available,
+ * there is no reason to consider NUMA.  This function determines
+ * whether percpu allocation should consider NUMA or not.
+ *
+ * RETURNS:
+ * true if NUMA should be considered; otherwise, false.
+ */
+static bool __init pcpu_need_numa(void)
+{
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+        pg_data_t *last = NULL;
+        unsigned int cpu;
+
+        for_each_possible_cpu(cpu) {
+                int node = early_cpu_to_node(cpu);
+
+                if (node_online(node) && NODE_DATA(node) &&
+                    last && last != NODE_DATA(node))
+                        return true;
+
+                last = NODE_DATA(node);
+        }
+#endif
+        return false;
+}
+
+/**
+ * pcpu_alloc_bootmem - NUMA friendly alloc_bootmem wrapper for percpu
+ * @cpu: cpu to allocate for
+ * @size: size allocation in bytes
+ * @align: alignment
+ *
+ * Allocate @size bytes aligned at @align for cpu @cpu.  This wrapper
+ * does the right thing for NUMA regardless of the current
+ * configuration.
+ *
+ * RETURNS:
+ * Pointer to the allocated area on success, NULL on failure.
+ */
+static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size,
+                                        unsigned long align)
+{
+        const unsigned long goal = __pa(MAX_DMA_ADDRESS);
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+        int node = early_cpu_to_node(cpu);
+        void *ptr;
+
+        if (!node_online(node) || !NODE_DATA(node)) {
+                ptr = __alloc_bootmem_nopanic(size, align, goal);
+                pr_info("cpu %d has no node %d or node-local memory\n",
+                        cpu, node);
+                pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n",
+                         cpu, size, __pa(ptr));
+        } else {
+                ptr = __alloc_bootmem_node_nopanic(NODE_DATA(node),
+                                                   size, align, goal);
+                pr_debug("per cpu data for cpu%d %lu bytes on node%d at "
+                         "%016lx\n", cpu, size, node, __pa(ptr));
+        }
+        return ptr;
+#else
+        return __alloc_bootmem_nopanic(size, align, goal);
+#endif
+}
+
+/*
+ * Remap allocator
+ *
+ * This allocator uses PMD page as unit.  A PMD page is allocated for
+ * each cpu and each is remapped into vmalloc area using PMD mapping.
+ * As PMD page is quite large, only part of it is used for the first
+ * chunk.  Unused part is returned to the bootmem allocator.
+ *
+ * So, the PMD pages are mapped twice - once to the physical mapping
+ * and to the vmalloc area for the first percpu chunk.  The double
+ * mapping does add one more PMD TLB entry pressure but still is much
+ * better than only using 4k mappings while still being NUMA friendly.
+ */
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+static size_t pcpur_size __initdata;
+static void **pcpur_ptrs __initdata;
+
+static struct page * __init pcpur_get_page(unsigned int cpu, int pageno)
+{
+        size_t off = (size_t)pageno << PAGE_SHIFT;
+
+        if (off >= pcpur_size)
+                return NULL;
+
+        return virt_to_page(pcpur_ptrs[cpu] + off);
+}
+
+static ssize_t __init setup_pcpu_remap(size_t static_size)
+{
+        static struct vm_struct vm;
+        pg_data_t *last;
+        size_t ptrs_size, dyn_size;
+        unsigned int cpu;
+        ssize_t ret;
+
+        /*
+         * If large page isn't supported, there's no benefit in doing
+         * this.  Also, on non-NUMA, embedding is better.
+         */
+        if (!cpu_has_pse || pcpu_need_numa())
+                return -EINVAL;
+
+        last = NULL;
+        for_each_possible_cpu(cpu) {
+                int node = early_cpu_to_node(cpu);
+
+                if (node_online(node) && NODE_DATA(node) &&
+                    last && last != NODE_DATA(node))
+                        goto proceed;
+
+                last = NODE_DATA(node);
+        }
+        return -EINVAL;
+
+proceed:
+        /*
+         * Currently supports only single page.  Supporting multiple
+         * pages won't be too difficult if it ever becomes necessary.
+         */
+        pcpur_size = PFN_ALIGN(static_size + PERCPU_MODULE_RESERVE +
+                               PERCPU_DYNAMIC_RESERVE);
+        if (pcpur_size > PMD_SIZE) {
+                pr_warning("PERCPU: static data is larger than large page, "
+                           "can't use large page\n");
+                return -EINVAL;
+        }
+        dyn_size = pcpur_size - static_size - PERCPU_FIRST_CHUNK_RESERVE;
+
+        /* allocate pointer array and alloc large pages */
+        ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpur_ptrs[0]));
+        pcpur_ptrs = alloc_bootmem(ptrs_size);
+
+        for_each_possible_cpu(cpu) {
+                pcpur_ptrs[cpu] = pcpu_alloc_bootmem(cpu, PMD_SIZE, PMD_SIZE);
+                if (!pcpur_ptrs[cpu])
+                        goto enomem;
+
+                /*
+                 * Only use pcpur_size bytes and give back the rest.
+                 *
+                 * Ingo: The 2MB up-rounding bootmem is needed to make
+                 * sure the partial 2MB page is still fully RAM - it's
+                 * not well-specified to have a PAT-incompatible area
+                 * (unmapped RAM, device memory, etc.) in that hole.
+                 */
+                free_bootmem(__pa(pcpur_ptrs[cpu] + pcpur_size),
+                             PMD_SIZE - pcpur_size);
+
+                memcpy(pcpur_ptrs[cpu], __per_cpu_load, static_size);
+        }
+
+        /* allocate address and map */
+        vm.flags = VM_ALLOC;
+        vm.size = num_possible_cpus() * PMD_SIZE;
+        vm_area_register_early(&vm, PMD_SIZE);
+
+        for_each_possible_cpu(cpu) {
+                pmd_t *pmd;
+
+                pmd = populate_extra_pmd((unsigned long)vm.addr
+                                         + cpu * PMD_SIZE);
+                set_pmd(pmd, pfn_pmd(page_to_pfn(virt_to_page(pcpur_ptrs[cpu])),
+                                     PAGE_KERNEL_LARGE));
+        }
+
+        /* we're ready, commit */
+        pr_info("PERCPU: Remapped at %p with large pages, static data "
+                "%zu bytes\n", vm.addr, static_size);
+
+        ret = pcpu_setup_first_chunk(pcpur_get_page, static_size,
+                                     PERCPU_FIRST_CHUNK_RESERVE, dyn_size,
+                                     PMD_SIZE, vm.addr, NULL);
+        goto out_free_ar;
+
+enomem:
+        for_each_possible_cpu(cpu)
+                if (pcpur_ptrs[cpu])
+                        free_bootmem(__pa(pcpur_ptrs[cpu]), PMD_SIZE);
+        ret = -ENOMEM;
+out_free_ar:
+        free_bootmem(__pa(pcpur_ptrs), ptrs_size);
+        return ret;
+}
+#else
+static ssize_t __init setup_pcpu_remap(size_t static_size)
+{
+        return -EINVAL;
+}
+#endif
+
+/*
+ * Embedding allocator
+ *
+ * The first chunk is sized to just contain the static area plus
+ * module and dynamic reserves and embedded into linear physical
+ * mapping so that it can use PMD mapping without additional TLB
+ * pressure.
+ */
+static ssize_t __init setup_pcpu_embed(size_t static_size)
+{
+        size_t reserve = PERCPU_MODULE_RESERVE + PERCPU_DYNAMIC_RESERVE;
+
+        /*
+         * If large page isn't supported, there's no benefit in doing
+         * this.  Also, embedding allocation doesn't play well with
+         * NUMA.
+         */
+        if (!cpu_has_pse || pcpu_need_numa())
+                return -EINVAL;
+
+        return pcpu_embed_first_chunk(static_size, PERCPU_FIRST_CHUNK_RESERVE,
+                                      reserve - PERCPU_FIRST_CHUNK_RESERVE, -1);
+}
+
+/*
+ * 4k page allocator
+ *
+ * This is the basic allocator.  Static percpu area is allocated
+ * page-by-page and most of initialization is done by the generic
+ * setup function.
+ */
+static struct page **pcpu4k_pages __initdata;
+static int pcpu4k_nr_static_pages __initdata;
+
+static struct page * __init pcpu4k_get_page(unsigned int cpu, int pageno)
+{
+        if (pageno < pcpu4k_nr_static_pages)
+                return pcpu4k_pages[cpu * pcpu4k_nr_static_pages + pageno];
+        return NULL;
+}
+
+static void __init pcpu4k_populate_pte(unsigned long addr)
+{
+        populate_extra_pte(addr);
+}
+
+static ssize_t __init setup_pcpu_4k(size_t static_size)
+{
+        size_t pages_size;
+        unsigned int cpu;
+        int i, j;
+        ssize_t ret;
+
+        pcpu4k_nr_static_pages = PFN_UP(static_size);
+
+        /* unaligned allocations can't be freed, round up to page size */
+        pages_size = PFN_ALIGN(pcpu4k_nr_static_pages * num_possible_cpus()
+                               * sizeof(pcpu4k_pages[0]));
+        pcpu4k_pages = alloc_bootmem(pages_size);
+
+        /* allocate and copy */
+        j = 0;
+        for_each_possible_cpu(cpu)
+                for (i = 0; i < pcpu4k_nr_static_pages; i++) {
+                        void *ptr;
+
+                        ptr = pcpu_alloc_bootmem(cpu, PAGE_SIZE, PAGE_SIZE);
+                        if (!ptr)
+                                goto enomem;
+
+                        memcpy(ptr, __per_cpu_load + i * PAGE_SIZE, PAGE_SIZE);
+                        pcpu4k_pages[j++] = virt_to_page(ptr);
+                }
+
+        /* we're ready, commit */
+        pr_info("PERCPU: Allocated %d 4k pages, static data %zu bytes\n",
+                pcpu4k_nr_static_pages, static_size);
+
+        ret = pcpu_setup_first_chunk(pcpu4k_get_page, static_size,
+                                     PERCPU_FIRST_CHUNK_RESERVE, -1,
+                                     -1, NULL, pcpu4k_populate_pte);
+        goto out_free_ar;
+
+enomem:
+        while (--j >= 0)
+                free_bootmem(__pa(page_address(pcpu4k_pages[j])), PAGE_SIZE);
+        ret = -ENOMEM;
+out_free_ar:
+        free_bootmem(__pa(pcpu4k_pages), pages_size);
+        return ret;
+}
+
 static inline void setup_percpu_segment(int cpu)
 {
 #ifdef CONFIG_X86_32
@@ -61,38 +365,35 @@ static inline void setup_percpu_segment(int cpu)
  */
 void __init setup_per_cpu_areas(void)
 {
-        ssize_t size;
-        char *ptr;
-        int cpu;
-
-        /* Copy section for each CPU (we discard the original) */
-        size = roundup(PERCPU_ENOUGH_ROOM, PAGE_SIZE);
+        size_t static_size = __per_cpu_end - __per_cpu_start;
+        unsigned int cpu;
+        unsigned long delta;
+        size_t pcpu_unit_size;
+        ssize_t ret;
 
         pr_info("NR_CPUS:%d nr_cpumask_bits:%d nr_cpu_ids:%d nr_node_ids:%d\n",
                 NR_CPUS, nr_cpumask_bits, nr_cpu_ids, nr_node_ids);
 
-        pr_info("PERCPU: Allocating %zd bytes of per cpu data\n", size);
+        /*
+         * Allocate percpu area.  If PSE is supported, try to make use
+         * of large page mappings.  Please read comments on top of
+         * each allocator for details.
+         */
+        ret = setup_pcpu_remap(static_size);
+        if (ret < 0)
+                ret = setup_pcpu_embed(static_size);
+        if (ret < 0)
+                ret = setup_pcpu_4k(static_size);
+        if (ret < 0)
+                panic("cannot allocate static percpu area (%zu bytes, err=%zd)",
+                      static_size, ret);
 
-        for_each_possible_cpu(cpu) {
-#ifndef CONFIG_NEED_MULTIPLE_NODES
-                ptr = alloc_bootmem_pages(size);
-#else
-                int node = early_cpu_to_node(cpu);
-                if (!node_online(node) || !NODE_DATA(node)) {
-                        ptr = alloc_bootmem_pages(size);
-                        pr_info("cpu %d has no node %d or node-local memory\n",
-                                cpu, node);
-                        pr_debug("per cpu data for cpu%d at %016lx\n",
-                                 cpu, __pa(ptr));
-                } else {
-                        ptr = alloc_bootmem_pages_node(NODE_DATA(node), size);
-                        pr_debug("per cpu data for cpu%d on node%d at %016lx\n",
-                                cpu, node, __pa(ptr));
-                }
-#endif
+        pcpu_unit_size = ret;
 
-                memcpy(ptr, __per_cpu_load, __per_cpu_end - __per_cpu_start);
-                per_cpu_offset(cpu) = ptr - __per_cpu_start;
+        /* alrighty, percpu areas up and running */
+        delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start;
+        for_each_possible_cpu(cpu) {
+                per_cpu_offset(cpu) = delta + cpu * pcpu_unit_size;
                 per_cpu(this_cpu_off, cpu) = per_cpu_offset(cpu);
                 per_cpu(cpu_number, cpu) = cpu;
                 setup_percpu_segment(cpu);
@@ -125,8 +426,6 @@ void __init setup_per_cpu_areas(void)
                  */
                 if (cpu == boot_cpu_id)
                         switch_to_new_gdt(cpu);
-
-                DBG("PERCPU: cpu %4d %p\n", cpu, ptr);
         }
 
         /* indicate the early static arrays will soon be gone */
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 249334f5080..ef7d10170c3 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -114,10 +114,6 @@ EXPORT_PER_CPU_SYMBOL(cpu_info);
 
 atomic_t init_deasserted;
 
-
-/* Set if we find a B stepping CPU */
-static int __cpuinitdata smp_b_stepping;
-
 #if defined(CONFIG_NUMA) && defined(CONFIG_X86_32)
 
 /* which logical CPUs are on which nodes */
@@ -271,8 +267,6 @@ static void __cpuinit smp_callin(void)
         cpumask_set_cpu(cpuid, cpu_callin_mask);
 }
 
-static int __cpuinitdata unsafe_smp;
-
 /*
  * Activate a secondary processor.
  */
@@ -340,76 +334,6 @@ notrace static void __cpuinit start_secondary(void *unused)
         cpu_idle();
 }
 
-static void __cpuinit smp_apply_quirks(struct cpuinfo_x86 *c)
-{
-        /*
-         * Mask B, Pentium, but not Pentium MMX
-         */
-        if (c->x86_vendor == X86_VENDOR_INTEL &&
-            c->x86 == 5 &&
-            c->x86_mask >= 1 && c->x86_mask <= 4 &&
-            c->x86_model <= 3)
-                /*
-                 * Remember we have B step Pentia with bugs
-                 */
-                smp_b_stepping = 1;
-
-        /*
-         * Certain Athlons might work (for various values of 'work') in SMP
-         * but they are not certified as MP capable.
-         */
-        if ((c->x86_vendor == X86_VENDOR_AMD) && (c->x86 == 6)) {
-
-                if (num_possible_cpus() == 1)
-                        goto valid_k7;
-
-                /* Athlon 660/661 is valid. */
-                if ((c->x86_model == 6) && ((c->x86_mask == 0) ||
-                    (c->x86_mask == 1)))
-                        goto valid_k7;
-
-                /* Duron 670 is valid */
-                if ((c->x86_model == 7) && (c->x86_mask == 0))
-                        goto valid_k7;
-
-                /*
-                 * Athlon 662, Duron 671, and Athlon >model 7 have capability
-                 * bit. It's worth noting that the A5 stepping (662) of some
-                 * Athlon XP's have the MP bit set.
-                 * See http://www.heise.de/newsticker/data/jow-18.10.01-000 for
-                 * more.
-                 */
-                if (((c->x86_model == 6) && (c->x86_mask >= 2)) ||
-                    ((c->x86_model == 7) && (c->x86_mask >= 1)) ||
-                     (c->x86_model > 7))
-                        if (cpu_has_mp)
-                                goto valid_k7;
-
-                /* If we get here, not a certified SMP capable AMD system. */
-                unsafe_smp = 1;
-        }
-
-valid_k7:
-        ;
-}
-
-static void __cpuinit smp_checks(void)
-{
-        if (smp_b_stepping)
-                printk(KERN_WARNING "WARNING: SMP operation may be unreliable"
-                                    "with B stepping processors.\n");
-
-        /*
-         * Don't taint if we are running SMP kernel on a single non-MP
-         * approved Athlon
-         */
-        if (unsafe_smp && num_online_cpus() > 1) {
-                printk(KERN_INFO "WARNING: This combination of AMD"
-                        "processors is not suitable for SMP.\n");
-                add_taint(TAINT_UNSAFE_SMP);
-        }
-}
-
 /*
  * The bootstrap kernel entry code has set these up. Save them for
  * a given CPU
@@ -423,7 +347,6 @@ void __cpuinit smp_store_cpu_info(int id)
         c->cpu_index = id;
         if (id != 0)
                 identify_secondary_cpu(c);
-        smp_apply_quirks(c);
 }
 
 
@@ -1193,7 +1116,6 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
         pr_debug("Boot done.\n");
 
         impress_friends();
-        smp_checks();
 #ifdef CONFIG_X86_IO_APIC
         setup_ioapic_dest();
 #endif
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index f04549afcfe..79c07324728 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -314,8 +314,6 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
         int locals = 0;
         struct bau_desc *bau_desc;
 
-        WARN_ON(!in_atomic());
-
         cpumask_andnot(flush_mask, cpumask, cpumask_of(cpu));
 
         uv_cpu = uv_blade_processor_id();
@@ -752,7 +750,7 @@ static int __init uv_bau_init(void)
         int node;
         int nblades;
         int last_blade;
-        int cur_cpu = 0;
+        int cur_cpu;
 
         if (!is_uv_system())
                 return 0;
@@ -762,6 +760,7 @@ static int __init uv_bau_init(void)
         uv_mmask = (1UL << uv_hub_info->n_val) - 1;
         nblades = 0;
         last_blade = -1;
+        cur_cpu = 0;
         for_each_online_node(node) {
                 blade = uv_node_to_blade_id(node);
                 if (blade == last_blade)
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 83d53ce5d4c..462b9ba67e9 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -273,30 +273,43 @@ static unsigned long pit_calibrate_tsc(u32 latch, unsigned long ms, int loopmin)
  * use the TSC value at the transitions to calculate a pretty
  * good value for the TSC frequencty.
  */
-static inline int pit_expect_msb(unsigned char val)
+static inline int pit_expect_msb(unsigned char val, u64 *tscp, unsigned long *deltap)
 {
-        int count = 0;
+        int count;
+        u64 tsc = 0;
 
         for (count = 0; count < 50000; count++) {
                 /* Ignore LSB */
                 inb(0x42);
                 if (inb(0x42) != val)
                         break;
+                tsc = get_cycles();
         }
-        return count > 50;
+        *deltap = get_cycles() - tsc;
+        *tscp = tsc;
+
+        /*
+         * We require _some_ success, but the quality control
+         * will be based on the error terms on the TSC values.
+         */
+        return count > 5;
 }
 
 /*
- * How many MSB values do we want to see? We aim for a
- * 15ms calibration, which assuming a 2us counter read
- * error should give us roughly 150 ppm precision for
- * the calibration.
+ * How many MSB values do we want to see? We aim for
+ * a maximum error rate of 500ppm (in practice the
+ * real error is much smaller), but refuse to spend
+ * more than 25ms on it.
  */
-#define QUICK_PIT_MS 15
-#define QUICK_PIT_ITERATIONS (QUICK_PIT_MS * PIT_TICK_RATE / 1000 / 256)
+#define MAX_QUICK_PIT_MS 25
+#define MAX_QUICK_PIT_ITERATIONS (MAX_QUICK_PIT_MS * PIT_TICK_RATE / 1000 / 256)
 
 static unsigned long quick_pit_calibrate(void)
 {
+        int i;
+        u64 tsc, delta;
+        unsigned long d1, d2;
+
         /* Set the Gate high, disable speaker */
         outb((inb(0x61) & ~0x02) | 0x01, 0x61);
 
@@ -315,45 +328,52 @@ static unsigned long quick_pit_calibrate(void)
         outb(0xff, 0x42);
         outb(0xff, 0x42);
 
-        if (pit_expect_msb(0xff)) {
-                int i;
-                u64 t1, t2, delta;
-                unsigned char expect = 0xfe;
-
-                t1 = get_cycles();
-                for (i = 0; i < QUICK_PIT_ITERATIONS; i++, expect--) {
-                        if (!pit_expect_msb(expect))
-                                goto failed;
+        /*
+         * The PIT starts counting at the next edge, so we
+         * need to delay for a microsecond. The easiest way
+         * to do that is to just read back the 16-bit counter
+         * once from the PIT.
+         */
+        inb(0x42);
+        inb(0x42);
+
+        if (pit_expect_msb(0xff, &tsc, &d1)) {
+                for (i = 1; i <= MAX_QUICK_PIT_ITERATIONS; i++) {
+                        if (!pit_expect_msb(0xff-i, &delta, &d2))
+                                break;
+
+                        /*
+                         * Iterate until the error is less than 500 ppm
+                         */
+                        delta -= tsc;
+                        if (d1+d2 < delta >> 11)
+                                goto success;
                 }
-                t2 = get_cycles();
-
-                /*
-                 * Make sure we can rely on the second TSC timestamp:
-                 */
-                if (!pit_expect_msb(expect))
-                        goto failed;
-
-                /*
-                 * Ok, if we get here, then we've seen the
-                 * MSB of the PIT decrement QUICK_PIT_ITERATIONS
-                 * times, and each MSB had many hits, so we never
-                 * had any sudden jumps.
-                 *
-                 * As a result, we can depend on there not being
-                 * any odd delays anywhere, and the TSC reads are
-                 * reliable.
-                 *
-                 * kHz = ticks / time-in-seconds / 1000;
-                 * kHz = (t2 - t1) / (QPI * 256 / PIT_TICK_RATE) / 1000
-                 * kHz = ((t2 - t1) * PIT_TICK_RATE) / (QPI * 256 * 1000)
-                 */
-                delta = (t2 - t1)*PIT_TICK_RATE;
-                do_div(delta, QUICK_PIT_ITERATIONS*256*1000);
-                printk("Fast TSC calibration using PIT\n");
-                return delta;
         }
-failed:
+        printk("Fast TSC calibration failed\n");
         return 0;
+
+success:
+        /*
+         * Ok, if we get here, then we've seen the
+         * MSB of the PIT decrement 'i' times, and the
+         * error has shrunk to less than 500 ppm.
+         *
+         * As a result, we can depend on there not being
+         * any odd delays anywhere, and the TSC reads are
+         * reliable (within the error). We also adjust the
+         * delta to the middle of the error bars, just
+         * because it looks nicer.
+         *
+         * kHz = ticks / time-in-seconds / 1000;
+         * kHz = (t2 - t1) / (I * 256 / PIT_TICK_RATE) / 1000
+         * kHz = ((t2 - t1) * PIT_TICK_RATE) / (I * 256 * 1000)
+         */
+        delta += (long)(d2 - d1)/2;
+        delta *= PIT_TICK_RATE;
+        do_div(delta, i*256*1000);
+        printk("Fast TSC calibration using PIT\n");
+        return delta;
 }
 
 /**
diff --git a/arch/x86/kernel/uv_time.c b/arch/x86/kernel/uv_time.c
new file mode 100644
index 00000000000..2ffb6c53326
--- /dev/null
+++ b/arch/x86/kernel/uv_time.c
@@ -0,0 +1,393 @@
+/*
+ * SGI RTC clock/timer routines.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ *  Copyright (c) 2009 Silicon Graphics, Inc.  All Rights Reserved.
+ *  Copyright (c) Dimitri Sivanich
+ */
+#include <linux/clockchips.h>
+
+#include <asm/uv/uv_mmrs.h>
+#include <asm/uv/uv_hub.h>
+#include <asm/uv/bios.h>
+#include <asm/uv/uv.h>
+#include <asm/apic.h>
+#include <asm/cpu.h>
+
+#define RTC_NAME                "sgi_rtc"
+
+static cycle_t uv_read_rtc(void);
+static int uv_rtc_next_event(unsigned long, struct clock_event_device *);
+static void uv_rtc_timer_setup(enum clock_event_mode,
+                                struct clock_event_device *);
+
+static struct clocksource clocksource_uv = {
+        .name           = RTC_NAME,
+        .rating         = 400,
+        .read           = uv_read_rtc,
+        .mask           = (cycle_t)UVH_RTC_REAL_TIME_CLOCK_MASK,
+        .shift          = 10,
+        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static struct clock_event_device clock_event_device_uv = {
+        .name           = RTC_NAME,
+        .features       = CLOCK_EVT_FEAT_ONESHOT,
+        .shift          = 20,
+        .rating         = 400,
+        .irq            = -1,
+        .set_next_event = uv_rtc_next_event,
+        .set_mode       = uv_rtc_timer_setup,
+        .event_handler  = NULL,
+};
+
+static DEFINE_PER_CPU(struct clock_event_device, cpu_ced);
+
+/* There is one of these allocated per node */
+struct uv_rtc_timer_head {
+        spinlock_t      lock;
+        /* next cpu waiting for timer, local node relative: */
+        int             next_cpu;
+        /* number of cpus on this node: */
+        int             ncpus;
+        struct {
+                int     lcpu;           /* systemwide logical cpu number */
+                u64     expires;        /* next timer expiration for this cpu */
+        } cpu[1];
+};
+
+/*
+ * Access to uv_rtc_timer_head via blade id.
+ */
+static struct uv_rtc_timer_head         **blade_info __read_mostly;
+
+static int                              uv_rtc_enable;
+
+/*
+ * Hardware interface routines
+ */
+
+/* Send IPIs to another node */
+static void uv_rtc_send_IPI(int cpu)
+{
+        unsigned long apicid, val;
+        int pnode;
+
+        apicid = cpu_physical_id(cpu);
+        pnode = uv_apicid_to_pnode(apicid);
+        val = (1UL << UVH_IPI_INT_SEND_SHFT) |
+              (apicid << UVH_IPI_INT_APIC_ID_SHFT) |
+              (GENERIC_INTERRUPT_VECTOR << UVH_IPI_INT_VECTOR_SHFT);
+
+        uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
+}
+
+/* Check for an RTC interrupt pending */
+static int uv_intr_pending(int pnode)
+{
+        return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) &
+                UVH_EVENT_OCCURRED0_RTC1_MASK;
+}
+
+/* Setup interrupt and return non-zero if early expiration occurred. */
+static int uv_setup_intr(int cpu, u64 expires)
+{
+        u64 val;
+        int pnode = uv_cpu_to_pnode(cpu);
+
+        uv_write_global_mmr64(pnode, UVH_RTC1_INT_CONFIG,
+                UVH_RTC1_INT_CONFIG_M_MASK);
+        uv_write_global_mmr64(pnode, UVH_INT_CMPB, -1L);
+
+        uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS,
+                UVH_EVENT_OCCURRED0_RTC1_MASK);
+
+        val = (GENERIC_INTERRUPT_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) |
+                ((u64)cpu_physical_id(cpu) << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT);
+
+        /* Set configuration */
+        uv_write_global_mmr64(pnode, UVH_RTC1_INT_CONFIG, val);
+        /* Initialize comparator value */
+        uv_write_global_mmr64(pnode, UVH_INT_CMPB, expires);
+
+        return (expires < uv_read_rtc() && !uv_intr_pending(pnode));
+}
+
+/*
+ * Per-cpu timer tracking routines
+ */
+
+static __init void uv_rtc_deallocate_timers(void)
+{
+        int bid;
+
+        for_each_possible_blade(bid) {
+                kfree(blade_info[bid]);
+        }
+        kfree(blade_info);
+}
+
+/* Allocate per-node list of cpu timer expiration times. */
+static __init int uv_rtc_allocate_timers(void)
+{
+        int cpu;
+
+        blade_info = kmalloc(uv_possible_blades * sizeof(void *), GFP_KERNEL);
+        if (!blade_info)
+                return -ENOMEM;
+        memset(blade_info, 0, uv_possible_blades * sizeof(void *));
+
+        for_each_present_cpu(cpu) {
+                int nid = cpu_to_node(cpu);
+                int bid = uv_cpu_to_blade_id(cpu);
+                int bcpu = uv_cpu_hub_info(cpu)->blade_processor_id;
+                struct uv_rtc_timer_head *head = blade_info[bid];
+
+                if (!head) {
+                        head = kmalloc_node(sizeof(struct uv_rtc_timer_head) +
+                                (uv_blade_nr_possible_cpus(bid) *
+                                        2 * sizeof(u64)),
+                                GFP_KERNEL, nid);
+                        if (!head) {
+                                uv_rtc_deallocate_timers();
+                                return -ENOMEM;
+                        }
+                        spin_lock_init(&head->lock);
+                        head->ncpus = uv_blade_nr_possible_cpus(bid);
+                        head->next_cpu = -1;
+                        blade_info[bid] = head;
+                }
+
+                head->cpu[bcpu].lcpu = cpu;
+                head->cpu[bcpu].expires = ULLONG_MAX;
+        }
+
+        return 0;
+}
+
+/* Find and set the next expiring timer.  */
+static void uv_rtc_find_next_timer(struct uv_rtc_timer_head *head, int pnode)
+{
+        u64 lowest = ULLONG_MAX;
+        int c, bcpu = -1;
+
+        head->next_cpu = -1;
+        for (c = 0; c < head->ncpus; c++) {
+                u64 exp = head->cpu[c].expires;
+                if (exp < lowest) {
+                        bcpu = c;
+                        lowest = exp;
+                }
+        }
+        if (bcpu >= 0) {
+                head->next_cpu = bcpu;
+                c = head->cpu[bcpu].lcpu;
+                if (uv_setup_intr(c, lowest))
+                        /* If we didn't set it up in time, trigger */
+                        uv_rtc_send_IPI(c);
+        } else {
+                uv_write_global_mmr64(pnode, UVH_RTC1_INT_CONFIG,
+                        UVH_RTC1_INT_CONFIG_M_MASK);
+        }
+}
+
+/*
+ * Set expiration time for current cpu.
+ *
+ * Returns 1 if we missed the expiration time.
+ */
+static int uv_rtc_set_timer(int cpu, u64 expires)
+{
+        int pnode = uv_cpu_to_pnode(cpu);
+        int bid = uv_cpu_to_blade_id(cpu);
+        struct uv_rtc_timer_head *head = blade_info[bid];
+        int bcpu = uv_cpu_hub_info(cpu)->blade_processor_id;
+        u64 *t = &head->cpu[bcpu].expires;
+        unsigned long flags;
+        int next_cpu;
+
+        spin_lock_irqsave(&head->lock, flags);
+
+        next_cpu = head->next_cpu;
+        *t = expires;
+        /* Will this one be next to go off? */
+        if (next_cpu < 0 || bcpu == next_cpu ||
+                        expires < head->cpu[next_cpu].expires) {
+                head->next_cpu = bcpu;
+                if (uv_setup_intr(cpu, expires)) {
+                        *t = ULLONG_MAX;
+                        uv_rtc_find_next_timer(head, pnode);
+                        spin_unlock_irqrestore(&head->lock, flags);
+                        return 1;
+                }
+        }
+
+        spin_unlock_irqrestore(&head->lock, flags);
+        return 0;
+}
+
+/*
+ * Unset expiration time for current cpu.
+ *
+ * Returns 1 if this timer was pending.
+ */
+static int uv_rtc_unset_timer(int cpu)
+{
+        int pnode = uv_cpu_to_pnode(cpu);
+        int bid = uv_cpu_to_blade_id(cpu);
+        struct uv_rtc_timer_head *head = blade_info[bid];
+        int bcpu = uv_cpu_hub_info(cpu)->blade_processor_id;
+        u64 *t = &head->cpu[bcpu].expires;
+        unsigned long flags;
+        int rc = 0;
+
+        spin_lock_irqsave(&head->lock, flags);
+
+        if (head->next_cpu == bcpu && uv_read_rtc() >= *t)
+                rc = 1;
+
+        *t = ULLONG_MAX;
+
+        /* Was the hardware setup for this timer? */
+        if (head->next_cpu == bcpu)
+                uv_rtc_find_next_timer(head, pnode);
+
+        spin_unlock_irqrestore(&head->lock, flags);
+
+        return rc;
+}
+
+
+/*
+ * Kernel interface routines.
+ */
+
+/*
+ * Read the RTC.
+ */
+static cycle_t uv_read_rtc(void)
+{
+        return (cycle_t)uv_read_local_mmr(UVH_RTC);
+}
+
+/*
+ * Program the next event, relative to now
+ */
+static int uv_rtc_next_event(unsigned long delta,
+                             struct clock_event_device *ced)
+{
+        int ced_cpu = cpumask_first(ced->cpumask);
+
+        return uv_rtc_set_timer(ced_cpu, delta + uv_read_rtc());
+}
+
+/*
+ * Setup the RTC timer in oneshot mode
+ */
+static void uv_rtc_timer_setup(enum clock_event_mode mode,
+                               struct clock_event_device *evt)
+{
+        int ced_cpu = cpumask_first(evt->cpumask);
+
+        switch (mode) {
+        case CLOCK_EVT_MODE_PERIODIC:
+        case CLOCK_EVT_MODE_ONESHOT:
+        case CLOCK_EVT_MODE_RESUME:
+                /* Nothing to do here yet */
+                break;
+        case CLOCK_EVT_MODE_UNUSED:
+        case CLOCK_EVT_MODE_SHUTDOWN:
+                uv_rtc_unset_timer(ced_cpu);
+                break;
+        }
+}
+
+static void uv_rtc_interrupt(void)
+{
+        struct clock_event_device *ced = &__get_cpu_var(cpu_ced);
+        int cpu = smp_processor_id();
+
+        if (!ced || !ced->event_handler)
+                return;
+
+        if (uv_rtc_unset_timer(cpu) != 1)
+                return;
+
+        ced->event_handler(ced);
+}
+
+static int __init uv_enable_rtc(char *str)
+{
+        uv_rtc_enable = 1;
+
+        return 1;
+}
+__setup("uvrtc", uv_enable_rtc);
+
+static __init void uv_rtc_register_clockevents(struct work_struct *dummy)
+{
+        struct clock_event_device *ced = &__get_cpu_var(cpu_ced);
+
+        *ced = clock_event_device_uv;
+        ced->cpumask = cpumask_of(smp_processor_id());
+        clockevents_register_device(ced);
+}
+
+static __init int uv_rtc_setup_clock(void)
+{
+        int rc;
+
+        if (!uv_rtc_enable || !is_uv_system() || generic_interrupt_extension)
+                return -ENODEV;
+
+        generic_interrupt_extension = uv_rtc_interrupt;
+
+        clocksource_uv.mult = clocksource_hz2mult(sn_rtc_cycles_per_second,
+                                clocksource_uv.shift);
+
+        rc = clocksource_register(&clocksource_uv);
+        if (rc) {
+                generic_interrupt_extension = NULL;
+                return rc;
+        }
+
+        /* Setup and register clockevents */
+        rc = uv_rtc_allocate_timers();
+        if (rc) {
+                clocksource_unregister(&clocksource_uv);
+                generic_interrupt_extension = NULL;
+                return rc;
+        }
+
+        clock_event_device_uv.mult = div_sc(sn_rtc_cycles_per_second,
+                                NSEC_PER_SEC, clock_event_device_uv.shift);
+
+        clock_event_device_uv.min_delta_ns = NSEC_PER_SEC /
+                                                sn_rtc_cycles_per_second;
+
+        clock_event_device_uv.max_delta_ns = clocksource_uv.mask *
+                                (NSEC_PER_SEC / sn_rtc_cycles_per_second);
+
+        rc = schedule_on_each_cpu(uv_rtc_register_clockevents);
+        if (rc) {
+                clocksource_unregister(&clocksource_uv);
+                generic_interrupt_extension = NULL;
+                uv_rtc_deallocate_timers();
+        }
+
+        return rc;
+}
+arch_initcall(uv_rtc_setup_clock);
diff --git a/arch/x86/kernel/vmlinux_32.lds.S b/arch/x86/kernel/vmlinux_32.lds.S
index 0d860963f26..62ad500d55f 100644
--- a/arch/x86/kernel/vmlinux_32.lds.S
+++ b/arch/x86/kernel/vmlinux_32.lds.S
@@ -189,15 +189,24 @@ SECTIONS
         *(.bss)
         . = ALIGN(4);
         __bss_stop = .;
-        _end = . ;
-        /* This is where the kernel creates the early boot page tables */
+  }
+
+  .brk : AT(ADDR(.brk) - LOAD_OFFSET) {
         . = ALIGN(PAGE_SIZE);
-        pg0 = . ;
+        __brk_base = . ;
+        . += 64 * 1024 ;        /* 64k alignment slop space */
+        *(.brk_reservation)     /* areas brk users have reserved */
+        __brk_limit = . ;
+  }
+
+  .end : AT(ADDR(.end) - LOAD_OFFSET) {
+        _end = . ;
   }
 
   /* Sections to be discarded */
   /DISCARD/ : {
         *(.exitcall.exit)
+        *(.discard)
         }
 
   STABS_DEBUG
@@ -205,6 +214,12 @@ SECTIONS
   DWARF_DEBUG
 }
 
+/*
+ * Build-time check on the image size:
+ */
+ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE),
+        "kernel image bigger than KERNEL_IMAGE_SIZE")
+
 #ifdef CONFIG_KEXEC
 /* Link time checks */
 #include <asm/kexec.h>
diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index fbfced6f680..c8742507b03 100644
--- a/arch/x86/kernel/vmlinux_64.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
@@ -29,8 +29,8 @@ SECTIONS
 {
   . = __START_KERNEL;
   phys_startup_64 = startup_64 - LOAD_OFFSET;
-  _text = .;                    /* Text and read-only data */
   .text :  AT(ADDR(.text) - LOAD_OFFSET) {
+        _text = .;                      /* Text and read-only data */
         /* First the code that has to be first for bootstrapping */
         *(.text.head)
         _stext = .;
@@ -61,13 +61,13 @@ SECTIONS
   .data : AT(ADDR(.data) - LOAD_OFFSET) {
         DATA_DATA
         CONSTRUCTORS
+        _edata = .;                     /* End of data section */
         } :data
 
-  _edata = .;                   /* End of data section */
 
-  . = ALIGN(PAGE_SIZE);
-  . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
   .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
+        . = ALIGN(PAGE_SIZE);
+        . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
         *(.data.cacheline_aligned)
   }
   . = ALIGN(CONFIG_X86_INTERNODE_CACHE_BYTES);
@@ -125,29 +125,29 @@ SECTIONS
 #undef VVIRT_OFFSET
 #undef VVIRT
 
-  . = ALIGN(THREAD_SIZE);       /* init_task */
   .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
+        . = ALIGN(THREAD_SIZE); /* init_task */
         *(.data.init_task)
   }:data.init
 
-  . = ALIGN(PAGE_SIZE);
   .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
+        . = ALIGN(PAGE_SIZE);
         *(.data.page_aligned)
   }
 
-  /* might get freed after init */
-  . = ALIGN(PAGE_SIZE);
-  __smp_alt_begin = .;
-  __smp_locks = .;
   .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
+        /* might get freed after init */
+        . = ALIGN(PAGE_SIZE);
+        __smp_alt_begin = .;
+        __smp_locks = .;
         *(.smp_locks)
+        __smp_locks_end = .;
+        . = ALIGN(PAGE_SIZE);
+        __smp_alt_end = .;
   }
-  __smp_locks_end = .;
-  . = ALIGN(PAGE_SIZE);
-  __smp_alt_end = .;
 
   . = ALIGN(PAGE_SIZE);         /* Init code and data */
-  __init_begin = .;
+  __init_begin = .;     /* paired with __init_end */
   .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
         _sinittext = .;
         INIT_TEXT
@@ -159,40 +159,42 @@ SECTIONS
         __initdata_end = .;
    }
 
-  . = ALIGN(16);
-  __setup_start = .;
-  .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { *(.init.setup) }
-  __setup_end = .;
-  __initcall_start = .;
+  .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
+        . = ALIGN(16);
+        __setup_start = .;
+        *(.init.setup)
+        __setup_end = .;
+  }
   .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
+        __initcall_start = .;
         INITCALLS
+        __initcall_end = .;
   }
-  __initcall_end = .;
-  __con_initcall_start = .;
   .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
+        __con_initcall_start = .;
         *(.con_initcall.init)
+        __con_initcall_end = .;
   }
-  __con_initcall_end = .;
-  __x86_cpu_dev_start = .;
   .x86_cpu_dev.init : AT(ADDR(.x86_cpu_dev.init) - LOAD_OFFSET) {
+        __x86_cpu_dev_start = .;
         *(.x86_cpu_dev.init)
+        __x86_cpu_dev_end = .;
   }
-  __x86_cpu_dev_end = .;
   SECURITY_INIT
 
   . = ALIGN(8);
   .parainstructions : AT(ADDR(.parainstructions) - LOAD_OFFSET) {
-  __parainstructions = .;
+        __parainstructions = .;
        *(.parainstructions)
-  __parainstructions_end = .;
+        __parainstructions_end = .;
   }
 
-  . = ALIGN(8);
-  __alt_instructions = .;
   .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
+        . = ALIGN(8);
+        __alt_instructions = .;
         *(.altinstructions)
+        __alt_instructions_end = .;
   }
-  __alt_instructions_end = .;
   .altinstr_replacement : AT(ADDR(.altinstr_replacement) - LOAD_OFFSET) {
         *(.altinstr_replacement)
   }
@@ -207,9 +209,11 @@ SECTIONS
 
 #ifdef CONFIG_BLK_DEV_INITRD
   . = ALIGN(PAGE_SIZE);
-  __initramfs_start = .;
-  .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) }
-  __initramfs_end = .;
+  .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
+        __initramfs_start = .;
+        *(.init.ramfs)
+        __initramfs_end = .;
+  }
 #endif
 
 #ifdef CONFIG_SMP
@@ -229,20 +233,29 @@ SECTIONS
   . = ALIGN(PAGE_SIZE);
   __init_end = .;
 
-  . = ALIGN(PAGE_SIZE);
-  __nosave_begin = .;
   .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
-      *(.data.nosave)
+        . = ALIGN(PAGE_SIZE);
+        __nosave_begin = .;
+        *(.data.nosave)
+        . = ALIGN(PAGE_SIZE);
+        __nosave_end = .;
   } :data.init2 /* use another section data.init2, see PERCPU_VADDR() above */
-  . = ALIGN(PAGE_SIZE);
-  __nosave_end = .;
 
-  __bss_start = .;              /* BSS */
   .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
+        . = ALIGN(PAGE_SIZE);
+        __bss_start = .;                /* BSS */
         *(.bss.page_aligned)
         *(.bss)
-        }
-  __bss_stop = .;
+        __bss_stop = .;
+  }
+
+  .brk : AT(ADDR(.brk) - LOAD_OFFSET) {
+        . = ALIGN(PAGE_SIZE);
+        __brk_base = . ;
+        . += 64 * 1024 ;        /* 64k alignment slop space */
+        *(.brk_reservation)     /* areas brk users have reserved */
+        __brk_limit = . ;
+  }
 
   _end = . ;
 
@@ -250,6 +263,7 @@ SECTIONS
   /DISCARD/ : {
         *(.exitcall.exit)
         *(.eh_frame)
+        *(.discard)
         }
 
   STABS_DEBUG
@@ -275,3 +289,10 @@ ASSERT((_end - _text <= KERNEL_IMAGE_SIZE),
 ASSERT((per_cpu__irq_stack_union == 0),
         "irq_stack_union is not at start of per-cpu area");
 #endif
+
+#ifdef CONFIG_KEXEC
+#include <asm/kexec.h>
+
+ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
+       "kexec control code size is too big")
+#endif
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index f3a5305b8ad..90e44a10e68 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -348,6 +348,11 @@ static void lguest_cpuid(unsigned int *ax, unsigned int *bx,
                  * flush_tlb_user() for both user and kernel mappings unless
                  * the Page Global Enable (PGE) feature bit is set. */
                 *dx |= 0x00002000;
+                /* We also lie, and say we're family id 5.  6 or greater
+                 * leads to a rdmsr in early_init_intel which we can't handle.
+                 * Family ID is returned as bits 8-12 in ax. */
+                *ax &= 0xFFFFF0FF;
+                *ax |= 0x00000500;
                 break;
         case 0x80000000:
                 /* Futureproof this a little: if they ask how much extended
@@ -594,19 +599,21 @@ static void __init lguest_init_IRQ(void)
                 /* Some systems map "vectors" to interrupts weirdly.  Lguest has
                  * a straightforward 1 to 1 mapping, so force that here. */
                 __get_cpu_var(vector_irq)[vector] = i;
-                if (vector != SYSCALL_VECTOR) {
-                        set_intr_gate(vector,
-                                      interrupt[vector-FIRST_EXTERNAL_VECTOR]);
-                        set_irq_chip_and_handler_name(i, &lguest_irq_controller,
-                                                      handle_level_irq,
-                                                      "level");
-                }
+                if (vector != SYSCALL_VECTOR)
+                        set_intr_gate(vector, interrupt[i]);
         }
         /* This call is required to set up for 4k stacks, where we have
          * separate stacks for hard and soft interrupts. */
         irq_ctx_init(smp_processor_id());
 }
 
+void lguest_setup_irq(unsigned int irq)
+{
+        irq_to_desc_alloc_cpu(irq, 0);
+        set_irq_chip_and_handler_name(irq, &lguest_irq_controller,
+                                      handle_level_irq, "level");
+}
+
 /*
  * Time.
  *
@@ -1051,14 +1058,6 @@ __init void lguest_init(void)
          * lguest_init() where the rest of the fairly chaotic boot setup
          * occurs. */
 
-        /* The native boot code sets up initial page tables immediately after
-         * the kernel itself, and sets init_pg_tables_end so they're not
-         * clobbered.  The Launcher places our initial pagetables somewhere at
-         * the top of our physical memory, so we don't need extra space: set
-         * init_pg_tables_end to the end of the kernel. */
-        init_pg_tables_start = __pa(pg0);
-        init_pg_tables_end = __pa(pg0);
-
         /* As described in head_32.S, we map the first 128M of memory. */
         max_pfn_mapped = (128*1024*1024) >> PAGE_SHIFT;
 
diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S
index c22981fa2f3..ad5441ed1b5 100644
--- a/arch/x86/lib/memcpy_64.S
+++ b/arch/x86/lib/memcpy_64.S
@@ -1,30 +1,38 @@
 /* Copyright 2002 Andi Kleen */
 
 #include <linux/linkage.h>
-#include <asm/dwarf2.h>
+
 #include <asm/cpufeature.h>
+#include <asm/dwarf2.h>
 
 /*
  * memcpy - Copy a memory block.
  *
- * Input:       
- * rdi destination
- * rsi source
- * rdx count
- * 
+ * Input:
+ *  rdi destination
+ *  rsi source
+ *  rdx count
+ *
  * Output:
  * rax original destination
- */     
+ */
 
+/*
+ * memcpy_c() - fast string ops (REP MOVSQ) based variant.
+ *
+ * Calls to this get patched into the kernel image via the
+ * alternative instructions framework:
+ */
         ALIGN
 memcpy_c:
         CFI_STARTPROC
-        movq %rdi,%rax
-        movl %edx,%ecx
-        shrl $3,%ecx
-        andl $7,%edx
+        movq %rdi, %rax
+
+        movl %edx, %ecx
+        shrl $3, %ecx
+        andl $7, %edx
         rep movsq
-        movl %edx,%ecx
+        movl %edx, %ecx
         rep movsb
         ret
         CFI_ENDPROC
@@ -33,99 +41,110 @@ ENDPROC(memcpy_c)
 ENTRY(__memcpy)
 ENTRY(memcpy)
         CFI_STARTPROC
-        pushq %rbx
-        CFI_ADJUST_CFA_OFFSET 8
-        CFI_REL_OFFSET rbx, 0
-        movq %rdi,%rax
 
-        movl %edx,%ecx
-        shrl $6,%ecx
+        /*
+         * Put the number of full 64-byte blocks into %ecx.
+         * Tail portion is handled at the end:
+         */
+        movq %rdi, %rax
+        movl %edx, %ecx
+        shrl   $6, %ecx
         jz .Lhandle_tail
 
         .p2align 4
 .Lloop_64:
+        /*
+         * We decrement the loop index here - and the zero-flag is
+         * checked at the end of the loop (instructions inbetween do
+         * not change the zero flag):
+         */
         decl %ecx
 
-        movq (%rsi),%r11
-        movq 8(%rsi),%r8
+        /*
+         * Move in blocks of 4x16 bytes:
+         */
+        movq 0*8(%rsi),         %r11
+        movq 1*8(%rsi),         %r8
+        movq %r11,              0*8(%rdi)
+        movq %r8,               1*8(%rdi)
 
-        movq %r11,(%rdi)
-        movq %r8,1*8(%rdi)
+        movq 2*8(%rsi),         %r9
+        movq 3*8(%rsi),         %r10
+        movq %r9,               2*8(%rdi)
+        movq %r10,              3*8(%rdi)
 
-        movq 2*8(%rsi),%r9
-        movq 3*8(%rsi),%r10
+        movq 4*8(%rsi),         %r11
+        movq 5*8(%rsi),         %r8
+        movq %r11,              4*8(%rdi)
+        movq %r8,               5*8(%rdi)
 
-        movq %r9,2*8(%rdi)
-        movq %r10,3*8(%rdi)
+        movq 6*8(%rsi),         %r9
+        movq 7*8(%rsi),         %r10
+        movq %r9,               6*8(%rdi)
+        movq %r10,              7*8(%rdi)
 
-        movq 4*8(%rsi),%r11
-        movq 5*8(%rsi),%r8
+        leaq 64(%rsi), %rsi
+        leaq 64(%rdi), %rdi
 
-        movq %r11,4*8(%rdi)
-        movq %r8,5*8(%rdi)
-
-        movq 6*8(%rsi),%r9
-        movq 7*8(%rsi),%r10
-
-        movq %r9,6*8(%rdi)
-        movq %r10,7*8(%rdi)
-
-        leaq 64(%rsi),%rsi
-        leaq 64(%rdi),%rdi
         jnz  .Lloop_64
 
 .Lhandle_tail:
-        movl %edx,%ecx
-        andl $63,%ecx
-        shrl $3,%ecx
+        movl %edx, %ecx
+        andl  $63, %ecx
+        shrl   $3, %ecx
         jz   .Lhandle_7
+
         .p2align 4
 .Lloop_8:
         decl %ecx
-        movq (%rsi),%r8
-        movq %r8,(%rdi)
-        leaq 8(%rdi),%rdi
-        leaq 8(%rsi),%rsi
+        movq (%rsi),            %r8
+        movq %r8,               (%rdi)
+        leaq 8(%rdi),           %rdi
+        leaq 8(%rsi),           %rsi
         jnz  .Lloop_8
 
 .Lhandle_7:
-        movl %edx,%ecx
-        andl $7,%ecx
-        jz .Lende
+        movl %edx, %ecx
+        andl $7, %ecx
+        jz .Lend
+
         .p2align 4
 .Lloop_1:
-        movb (%rsi),%r8b
-        movb %r8b,(%rdi)
+        movb (%rsi), %r8b
+        movb %r8b, (%rdi)
         incq %rdi
         incq %rsi
         decl %ecx
         jnz .Lloop_1
 
-.Lende:
-        popq %rbx
-        CFI_ADJUST_CFA_OFFSET -8
-        CFI_RESTORE rbx
+.Lend:
         ret
-.Lfinal:
         CFI_ENDPROC
 ENDPROC(memcpy)
 ENDPROC(__memcpy)
 
-        /* Some CPUs run faster using the string copy instructions.
-           It is also a lot simpler. Use this when possible */
+        /*
+         * Some CPUs run faster using the string copy instructions.
+         * It is also a lot simpler. Use this when possible:
+         */
 
-        .section .altinstr_replacement,"ax"
+        .section .altinstr_replacement, "ax"
 1:      .byte 0xeb                              /* jmp <disp8> */
         .byte (memcpy_c - memcpy) - (2f - 1b)   /* offset */
 2:
         .previous
-        .section .altinstructions,"a"
+
+        .section .altinstructions, "a"
         .align 8
         .quad memcpy
         .quad 1b
         .byte X86_FEATURE_REP_GOOD
-        /* Replace only beginning, memcpy is used to apply alternatives, so it
-         * is silly to overwrite itself with nops - reboot is only outcome... */
+
+        /*
+         * Replace only beginning, memcpy is used to apply alternatives,
+         * so it is silly to overwrite itself with nops - reboot is the
+         * only outcome...
+         */
         .byte 2b - 1b
         .byte 2b - 1b
         .previous
diff --git a/arch/x86/math-emu/fpu_aux.c b/arch/x86/math-emu/fpu_aux.c
index 491e737ce54..aa098708877 100644
--- a/arch/x86/math-emu/fpu_aux.c
+++ b/arch/x86/math-emu/fpu_aux.c
@@ -30,20 +30,29 @@ static void fclex(void)
 }
 
 /* Needs to be externally visible */
-void finit(void)
+void finit_task(struct task_struct *tsk)
 {
-        control_word = 0x037f;
-        partial_status = 0;
-        top = 0;                /* We don't keep top in the status word internally. */
-        fpu_tag_word = 0xffff;
+        struct i387_soft_struct *soft = &tsk->thread.xstate->soft;
+        struct address *oaddr, *iaddr;
+        soft->cwd = 0x037f;
+        soft->swd = 0;
+        soft->ftop = 0; /* We don't keep top in the status word internally. */
+        soft->twd = 0xffff;
         /* The behaviour is different from that detailed in
            Section 15.1.6 of the Intel manual */
-        operand_address.offset = 0;
-        operand_address.selector = 0;
-        instruction_address.offset = 0;
-        instruction_address.selector = 0;
-        instruction_address.opcode = 0;
-        no_ip_update = 1;
+        oaddr = (struct address *)&soft->foo;
+        oaddr->offset = 0;
+        oaddr->selector = 0;
+        iaddr = (struct address *)&soft->fip;
+        iaddr->offset = 0;
+        iaddr->selector = 0;
+        iaddr->opcode = 0;
+        soft->no_update = 1;
+}
+
+void finit(void)
+{
+        finit_task(current);
 }
 
 /*
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
index 00f127c80b0..522db5e3d0b 100644
--- a/arch/x86/mm/highmem_32.c
+++ b/arch/x86/mm/highmem_32.c
@@ -121,22 +121,13 @@ void kunmap_atomic(void *kvaddr, enum km_type type)
         pagefault_enable();
 }
 
-/* This is the same as kmap_atomic() but can map memory that doesn't
+/*
+ * This is the same as kmap_atomic() but can map memory that doesn't
  * have a struct page associated with it.
  */
 void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)
 {
-        enum fixed_addresses idx;
-        unsigned long vaddr;
-
-        pagefault_disable();
-
-        idx = type + KM_TYPE_NR*smp_processor_id();
-        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-        set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot));
-        arch_flush_lazy_mmu_mode();
-
-        return (void*) vaddr;
+        return kmap_atomic_prot_pfn(pfn, type, kmap_prot);
 }
 EXPORT_SYMBOL_GPL(kmap_atomic_pfn); /* temporarily in use by i915 GEM until vmap */
 
@@ -158,7 +149,6 @@ EXPORT_SYMBOL(kunmap);
 EXPORT_SYMBOL(kmap_atomic);
 EXPORT_SYMBOL(kunmap_atomic);
 
-#ifdef CONFIG_NUMA
 void __init set_highmem_pages_init(void)
 {
         struct zone *zone;
@@ -182,11 +172,3 @@ void __init set_highmem_pages_init(void)
         }
         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
index ce6a722587d..fd3da1dda1c 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -1,8 +1,345 @@
+#include <linux/ioport.h>
 #include <linux/swap.h>
+
 #include <asm/cacheflush.h>
+#include <asm/e820.h>
+#include <asm/init.h>
 #include <asm/page.h>
+#include <asm/page_types.h>
 #include <asm/sections.h>
 #include <asm/system.h>
+#include <asm/tlbflush.h>
+
+unsigned long __initdata e820_table_start;
+unsigned long __meminitdata e820_table_end;
+unsigned long __meminitdata e820_table_top;
+
+int after_bootmem;
+
+int direct_gbpages
+#ifdef CONFIG_DIRECT_GBPAGES
+                                = 1
+#endif
+;
+
+static void __init find_early_table_space(unsigned long end, int use_pse,
+                                          int use_gbpages)
+{
+        unsigned long puds, pmds, ptes, tables, start;
+
+        puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
+        tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
+
+        if (use_gbpages) {
+                unsigned long extra;
+
+                extra = end - ((end>>PUD_SHIFT) << PUD_SHIFT);
+                pmds = (extra + PMD_SIZE - 1) >> PMD_SHIFT;
+        } else
+                pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
+
+        tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
+
+        if (use_pse) {
+                unsigned long extra;
+
+                extra = end - ((end>>PMD_SHIFT) << PMD_SHIFT);
+#ifdef CONFIG_X86_32
+                extra += PMD_SIZE;
+#endif
+                ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
+        } else
+                ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
+
+        tables += roundup(ptes * sizeof(pte_t), PAGE_SIZE);
+
+#ifdef CONFIG_X86_32
+        /* for fixmap */
+        tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE);
+#endif
+
+        /*
+         * RED-PEN putting page tables only on node 0 could
+         * cause a hotspot and fill up ZONE_DMA. The page tables
+         * need roughly 0.5KB per GB.
+         */
+#ifdef CONFIG_X86_32
+        start = 0x7000;
+        e820_table_start = find_e820_area(start, max_pfn_mapped<<PAGE_SHIFT,
+                                        tables, PAGE_SIZE);
+#else /* CONFIG_X86_64 */
+        start = 0x8000;
+        e820_table_start = find_e820_area(start, end, tables, PAGE_SIZE);
+#endif
+        if (e820_table_start == -1UL)
+                panic("Cannot find space for the kernel page tables");
+
+        e820_table_start >>= PAGE_SHIFT;
+        e820_table_end = e820_table_start;
+        e820_table_top = e820_table_start + (tables >> PAGE_SHIFT);
+
+        printk(KERN_DEBUG "kernel direct mapping tables up to %lx @ %lx-%lx\n",
+                end, e820_table_start << PAGE_SHIFT, e820_table_top << PAGE_SHIFT);
+}
+
+struct map_range {
+        unsigned long start;
+        unsigned long end;
+        unsigned page_size_mask;
+};
+
+#ifdef CONFIG_X86_32
+#define NR_RANGE_MR 3
+#else /* CONFIG_X86_64 */
+#define NR_RANGE_MR 5
+#endif
+
+static int __meminit save_mr(struct map_range *mr, int nr_range,
+                             unsigned long start_pfn, unsigned long end_pfn,
+                             unsigned long page_size_mask)
+{
+        if (start_pfn < end_pfn) {
+                if (nr_range >= NR_RANGE_MR)
+                        panic("run out of range for init_memory_mapping\n");
+                mr[nr_range].start = start_pfn<<PAGE_SHIFT;
+                mr[nr_range].end   = end_pfn<<PAGE_SHIFT;
+                mr[nr_range].page_size_mask = page_size_mask;
+                nr_range++;
+        }
+
+        return nr_range;
+}
+
+#ifdef CONFIG_X86_64
+static void __init init_gbpages(void)
+{
+        if (direct_gbpages && cpu_has_gbpages)
+                printk(KERN_INFO "Using GB pages for direct mapping\n");
+        else
+                direct_gbpages = 0;
+}
+#else
+static inline void init_gbpages(void)
+{
+}
+#endif
+
+/*
+ * Setup the direct mapping of the physical memory at PAGE_OFFSET.
+ * This runs before bootmem is initialized and gets pages directly from
+ * the physical memory. To access them they are temporarily mapped.
+ */
+unsigned long __init_refok init_memory_mapping(unsigned long start,
+                                               unsigned long end)
+{
+        unsigned long page_size_mask = 0;
+        unsigned long start_pfn, end_pfn;
+        unsigned long ret = 0;
+        unsigned long pos;
+
+        struct map_range mr[NR_RANGE_MR];
+        int nr_range, i;
+        int use_pse, use_gbpages;
+
+        printk(KERN_INFO "init_memory_mapping: %016lx-%016lx\n", start, end);
+
+        if (!after_bootmem)
+                init_gbpages();
+
+#ifdef CONFIG_DEBUG_PAGEALLOC
+        /*
+         * For CONFIG_DEBUG_PAGEALLOC, identity mapping will use small pages.
+         * This will simplify cpa(), which otherwise needs to support splitting
+         * large pages into small in interrupt context, etc.
+         */
+        use_pse = use_gbpages = 0;
+#else
+        use_pse = cpu_has_pse;
+        use_gbpages = direct_gbpages;
+#endif
+
+#ifdef CONFIG_X86_32
+#ifdef CONFIG_X86_PAE
+        set_nx();
+        if (nx_enabled)
+                printk(KERN_INFO "NX (Execute Disable) protection: active\n");
+#endif
+
+        /* Enable PSE if available */
+        if (cpu_has_pse)
+                set_in_cr4(X86_CR4_PSE);
+
+        /* Enable PGE if available */
+        if (cpu_has_pge) {
+                set_in_cr4(X86_CR4_PGE);
+                __supported_pte_mask |= _PAGE_GLOBAL;
+        }
+#endif
+
+        if (use_gbpages)
+                page_size_mask |= 1 << PG_LEVEL_1G;
+        if (use_pse)
+                page_size_mask |= 1 << PG_LEVEL_2M;
+
+        memset(mr, 0, sizeof(mr));
+        nr_range = 0;
+
+        /* head if not big page alignment ? */
+        start_pfn = start >> PAGE_SHIFT;
+        pos = start_pfn << PAGE_SHIFT;
+#ifdef CONFIG_X86_32
+        /*
+         * Don't use a large page for the first 2/4MB of memory
+         * because there are often fixed size MTRRs in there
+         * and overlapping MTRRs into large pages can cause
+         * slowdowns.
+         */
+        if (pos == 0)
+                end_pfn = 1<<(PMD_SHIFT - PAGE_SHIFT);
+        else
+                end_pfn = ((pos + (PMD_SIZE - 1))>>PMD_SHIFT)
+                                 << (PMD_SHIFT - PAGE_SHIFT);
+#else /* CONFIG_X86_64 */
+        end_pfn = ((pos + (PMD_SIZE - 1)) >> PMD_SHIFT)
+                        << (PMD_SHIFT - PAGE_SHIFT);
+#endif
+        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;
+        }
+
+        /* big page (2M) range */
+        start_pfn = ((pos + (PMD_SIZE - 1))>>PMD_SHIFT)
+                         << (PMD_SHIFT - PAGE_SHIFT);
+#ifdef CONFIG_X86_32
+        end_pfn = (end>>PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT);
+#else /* CONFIG_X86_64 */
+        end_pfn = ((pos + (PUD_SIZE - 1))>>PUD_SHIFT)
+                         << (PUD_SHIFT - PAGE_SHIFT);
+        if (end_pfn > ((end>>PMD_SHIFT)<<(PMD_SHIFT - PAGE_SHIFT)))
+                end_pfn = ((end>>PMD_SHIFT)<<(PMD_SHIFT - PAGE_SHIFT));
+#endif
+
+        if (start_pfn < end_pfn) {
+                nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
+                                page_size_mask & (1<<PG_LEVEL_2M));
+                pos = end_pfn << PAGE_SHIFT;
+        }
+
+#ifdef CONFIG_X86_64
+        /* big page (1G) range */
+        start_pfn = ((pos + (PUD_SIZE - 1))>>PUD_SHIFT)
+                         << (PUD_SHIFT - PAGE_SHIFT);
+        end_pfn = (end >> PUD_SHIFT) << (PUD_SHIFT - PAGE_SHIFT);
+        if (start_pfn < end_pfn) {
+                nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
+                                page_size_mask &
+                                 ((1<<PG_LEVEL_2M)|(1<<PG_LEVEL_1G)));
+                pos = end_pfn << PAGE_SHIFT;
+        }
+
+        /* tail is not big page (1G) alignment */
+        start_pfn = ((pos + (PMD_SIZE - 1))>>PMD_SHIFT)
+                         << (PMD_SHIFT - PAGE_SHIFT);
+        end_pfn = (end >> PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT);
+        if (start_pfn < end_pfn) {
+                nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
+                                page_size_mask & (1<<PG_LEVEL_2M));
+                pos = end_pfn << PAGE_SHIFT;
+        }
+#endif
+
+        /* tail is not big page (2M) alignment */
+        start_pfn = pos>>PAGE_SHIFT;
+        end_pfn = end>>PAGE_SHIFT;
+        nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
+
+        /* try to merge same page size and continuous */
+        for (i = 0; nr_range > 1 && i < nr_range - 1; i++) {
+                unsigned long old_start;
+                if (mr[i].end != mr[i+1].start ||
+                    mr[i].page_size_mask != mr[i+1].page_size_mask)
+                        continue;
+                /* move it */
+                old_start = mr[i].start;
+                memmove(&mr[i], &mr[i+1],
+                        (nr_range - 1 - i) * sizeof(struct map_range));
+                mr[i--].start = old_start;
+                nr_range--;
+        }
+
+        for (i = 0; i < nr_range; i++)
+                printk(KERN_DEBUG " %010lx - %010lx page %s\n",
+                                mr[i].start, mr[i].end,
+                        (mr[i].page_size_mask & (1<<PG_LEVEL_1G))?"1G":(
+                         (mr[i].page_size_mask & (1<<PG_LEVEL_2M))?"2M":"4k"));
+
+        /*
+         * Find space for the kernel direct mapping tables.
+         *
+         * Later we should allocate these tables in the local node of the
+         * memory mapped. Unfortunately this is done currently before the
+         * nodes are discovered.
+         */
+        if (!after_bootmem)
+                find_early_table_space(end, use_pse, use_gbpages);
+
+#ifdef CONFIG_X86_32
+        for (i = 0; i < nr_range; i++)
+                kernel_physical_mapping_init(mr[i].start, mr[i].end,
+                                             mr[i].page_size_mask);
+        ret = end;
+#else /* CONFIG_X86_64 */
+        for (i = 0; i < nr_range; i++)
+                ret = kernel_physical_mapping_init(mr[i].start, mr[i].end,
+                                                   mr[i].page_size_mask);
+#endif
+
+#ifdef CONFIG_X86_32
+        early_ioremap_page_table_range_init();
+
+        load_cr3(swapper_pg_dir);
+#endif
+
+#ifdef CONFIG_X86_64
+        if (!after_bootmem)
+                mmu_cr4_features = read_cr4();
+#endif
+        __flush_tlb_all();
+
+        if (!after_bootmem && e820_table_end > e820_table_start)
+                reserve_early(e820_table_start << PAGE_SHIFT,
+                                 e820_table_end << PAGE_SHIFT, "PGTABLE");
+
+        if (!after_bootmem)
+                early_memtest(start, end);
+
+        return ret >> PAGE_SHIFT;
+}
+
+
+/*
+ * devmem_is_allowed() checks to see if /dev/mem access to a certain address
+ * is valid. The argument is a physical page number.
+ *
+ *
+ * On x86, access has to be given to the first megabyte of ram because that area
+ * contains bios code and data regions used by X and dosemu and similar apps.
+ * Access has to be given to non-kernel-ram areas as well, these contain the PCI
+ * mmio resources as well as potential bios/acpi data regions.
+ */
+int devmem_is_allowed(unsigned long pagenr)
+{
+        if (pagenr <= 256)
+                return 1;
+        if (iomem_is_exclusive(pagenr << PAGE_SHIFT))
+                return 0;
+        if (!page_is_ram(pagenr))
+                return 1;
+        return 0;
+}
 
 void free_init_pages(char *what, unsigned long begin, unsigned long end)
 {
@@ -47,3 +384,10 @@ void free_initmem(void)
                         (unsigned long)(&__init_begin),
                         (unsigned long)(&__init_end));
 }
+
+#ifdef CONFIG_BLK_DEV_INITRD
+void free_initrd_mem(unsigned long start, unsigned long end)
+{
+        free_init_pages("initrd memory", start, end);
+}
+#endif
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 0b087dcd2c1..db81e9a8556 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -49,6 +49,7 @@
 #include <asm/paravirt.h>
 #include <asm/setup.h>
 #include <asm/cacheflush.h>
+#include <asm/init.h>
 
 unsigned long max_low_pfn_mapped;
 unsigned long max_pfn_mapped;
@@ -58,19 +59,14 @@ unsigned long highstart_pfn, highend_pfn;
 
 static noinline int do_test_wp_bit(void);
 
-
-static unsigned long __initdata table_start;
-static unsigned long __meminitdata table_end;
-static unsigned long __meminitdata table_top;
-
-static int __initdata after_init_bootmem;
+bool __read_mostly __vmalloc_start_set = false;
 
 static __init void *alloc_low_page(void)
 {
-        unsigned long pfn = table_end++;
+        unsigned long pfn = e820_table_end++;
         void *adr;
 
-        if (pfn >= table_top)
+        if (pfn >= e820_table_top)
                 panic("alloc_low_page: ran out of memory");
 
         adr = __va(pfn * PAGE_SIZE);
@@ -90,7 +86,7 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd)
 
 #ifdef CONFIG_X86_PAE
         if (!(pgd_val(*pgd) & _PAGE_PRESENT)) {
-                if (after_init_bootmem)
+                if (after_bootmem)
                         pmd_table = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE);
                 else
                         pmd_table = (pmd_t *)alloc_low_page();
@@ -117,7 +113,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
         if (!(pmd_val(*pmd) & _PAGE_PRESENT)) {
                 pte_t *page_table = NULL;
 
-                if (after_init_bootmem) {
+                if (after_bootmem) {
 #ifdef CONFIG_DEBUG_PAGEALLOC
                         page_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE);
 #endif
@@ -135,6 +131,23 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
         return pte_offset_kernel(pmd, 0);
 }
 
+pmd_t * __init populate_extra_pmd(unsigned long vaddr)
+{
+        int pgd_idx = pgd_index(vaddr);
+        int pmd_idx = pmd_index(vaddr);
+
+        return one_md_table_init(swapper_pg_dir + pgd_idx) + pmd_idx;
+}
+
+pte_t * __init populate_extra_pte(unsigned long vaddr)
+{
+        int pte_idx = pte_index(vaddr);
+        pmd_t *pmd;
+
+        pmd = populate_extra_pmd(vaddr);
+        return one_page_table_init(pmd) + pte_idx;
+}
+
 static pte_t *__init page_table_kmap_check(pte_t *pte, pmd_t *pmd,
                                            unsigned long vaddr, pte_t *lastpte)
 {
@@ -151,12 +164,12 @@ static pte_t *__init page_table_kmap_check(pte_t *pte, pmd_t *pmd,
         if (pmd_idx_kmap_begin != pmd_idx_kmap_end
             && (vaddr >> PMD_SHIFT) >= pmd_idx_kmap_begin
             && (vaddr >> PMD_SHIFT) <= pmd_idx_kmap_end
-            && ((__pa(pte) >> PAGE_SHIFT) < table_start
-                || (__pa(pte) >> PAGE_SHIFT) >= table_end)) {
+            && ((__pa(pte) >> PAGE_SHIFT) < e820_table_start
+                || (__pa(pte) >> PAGE_SHIFT) >= e820_table_end)) {
                 pte_t *newpte;
                 int i;
 
-                BUG_ON(after_init_bootmem);
+                BUG_ON(after_bootmem);
                 newpte = alloc_low_page();
                 for (i = 0; i < PTRS_PER_PTE; i++)
                         set_pte(newpte + i, pte[i]);
@@ -225,11 +238,14 @@ static inline int is_kernel_text(unsigned long addr)
  * of max_low_pfn pages, by creating page tables starting from address
  * PAGE_OFFSET:
  */
-static void __init kernel_physical_mapping_init(pgd_t *pgd_base,
-                                                unsigned long start_pfn,
-                                                unsigned long end_pfn,
-                                                int use_pse)
+unsigned long __init
+kernel_physical_mapping_init(unsigned long start,
+                             unsigned long end,
+                             unsigned long page_size_mask)
 {
+        int use_pse = page_size_mask == (1<<PG_LEVEL_2M);
+        unsigned long start_pfn, end_pfn;
+        pgd_t *pgd_base = swapper_pg_dir;
         int pgd_idx, pmd_idx, pte_ofs;
         unsigned long pfn;
         pgd_t *pgd;
@@ -238,6 +254,9 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base,
         unsigned pages_2m, pages_4k;
         int mapping_iter;
 
+        start_pfn = start >> PAGE_SHIFT;
+        end_pfn = end >> PAGE_SHIFT;
+
         /*
          * First iteration will setup identity mapping using large/small pages
          * based on use_pse, with other attributes same as set by
@@ -352,26 +371,6 @@ repeat:
                 mapping_iter = 2;
                 goto repeat;
         }
-}
-
-/*
- * devmem_is_allowed() checks to see if /dev/mem access to a certain address
- * is valid. The argument is a physical page number.
- *
- *
- * On x86, access has to be given to the first megabyte of ram because that area
- * contains bios code and data regions used by X and dosemu and similar apps.
- * Access has to be given to non-kernel-ram areas as well, these contain the PCI
- * mmio resources as well as potential bios/acpi data regions.
- */
-int devmem_is_allowed(unsigned long pagenr)
-{
-        if (pagenr <= 256)
-                return 1;
-        if (iomem_is_exclusive(pagenr << PAGE_SHIFT))
-                return 0;
-        if (!page_is_ram(pagenr))
-                return 1;
         return 0;
 }
 
@@ -528,8 +527,9 @@ void __init native_pagetable_setup_done(pgd_t *base)
  * be partially populated, and so it avoids stomping on any existing
  * mappings.
  */
-static void __init early_ioremap_page_table_range_init(pgd_t *pgd_base)
+void __init early_ioremap_page_table_range_init(void)
 {
+        pgd_t *pgd_base = swapper_pg_dir;
         unsigned long vaddr, end;
 
         /*
@@ -624,7 +624,7 @@ static int __init noexec_setup(char *str)
 }
 early_param("noexec", noexec_setup);
 
-static void __init set_nx(void)
+void __init set_nx(void)
 {
         unsigned int v[4], l, h;
 
@@ -776,6 +776,8 @@ void __init initmem_init(unsigned long start_pfn,
 #ifdef CONFIG_FLATMEM
         max_mapnr = num_physpages;
 #endif
+        __vmalloc_start_set = true;
+
         printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
                         pages_to_mb(max_low_pfn));
 
@@ -797,176 +799,66 @@ static void __init zone_sizes_init(void)
         free_area_init_nodes(max_zone_pfns);
 }
 
+static unsigned long __init setup_node_bootmem(int nodeid,
+                                 unsigned long start_pfn,
+                                 unsigned long end_pfn,
+                                 unsigned long bootmap)
+{
+        unsigned long bootmap_size;
+
+        /* don't touch min_low_pfn */
+        bootmap_size = init_bootmem_node(NODE_DATA(nodeid),
+                                         bootmap >> PAGE_SHIFT,
+                                         start_pfn, end_pfn);
+        printk(KERN_INFO "  node %d low ram: %08lx - %08lx\n",
+                nodeid, start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT);
+        printk(KERN_INFO "  node %d bootmap %08lx - %08lx\n",
+                 nodeid, bootmap, bootmap + bootmap_size);
+        free_bootmem_with_active_regions(nodeid, end_pfn);
+        early_res_to_bootmem(start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT);
+
+        return bootmap + bootmap_size;
+}
+
 void __init setup_bootmem_allocator(void)
 {
-        int i;
+        int nodeid;
         unsigned long bootmap_size, bootmap;
         /*
          * Initialize the boot-time allocator (with low memory only):
          */
         bootmap_size = bootmem_bootmap_pages(max_low_pfn)<<PAGE_SHIFT;
-        bootmap = find_e820_area(min_low_pfn<<PAGE_SHIFT,
-                                 max_pfn_mapped<<PAGE_SHIFT, bootmap_size,
+        bootmap = find_e820_area(0, max_pfn_mapped<<PAGE_SHIFT, bootmap_size,
                                  PAGE_SIZE);
         if (bootmap == -1L)
                 panic("Cannot find bootmem map of size %ld\n", bootmap_size);
         reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP");
 
-        /* don't touch min_low_pfn */
-        bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT,
-                                         min_low_pfn, max_low_pfn);
         printk(KERN_INFO "  mapped low ram: 0 - %08lx\n",
                  max_pfn_mapped<<PAGE_SHIFT);
-        printk(KERN_INFO "  low ram: %08lx - %08lx\n",
-                 min_low_pfn<<PAGE_SHIFT, max_low_pfn<<PAGE_SHIFT);
-        printk(KERN_INFO "  bootmap %08lx - %08lx\n",
-                 bootmap, bootmap + bootmap_size);
-        for_each_online_node(i)
-                free_bootmem_with_active_regions(i, max_low_pfn);
-        early_res_to_bootmem(0, max_low_pfn<<PAGE_SHIFT);
-
-        after_init_bootmem = 1;
-}
-
-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 = roundup(puds * sizeof(pud_t), PAGE_SIZE);
-
-        pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
-        tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
-
-        if (use_pse) {
-                unsigned long extra;
+        printk(KERN_INFO "  low ram: 0 - %08lx\n", max_low_pfn<<PAGE_SHIFT);
 
-                extra = end - ((end>>PMD_SHIFT) << PMD_SHIFT);
-                extra += PMD_SIZE;
-                ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
-        } else
-                ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
+        for_each_online_node(nodeid) {
+                 unsigned long start_pfn, end_pfn;
 
-        tables += roundup(ptes * sizeof(pte_t), PAGE_SIZE);
-
-        /* for fixmap */
-        tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE);
-
-        /*
-         * RED-PEN putting page tables only on node 0 could
-         * cause a hotspot and fill up ZONE_DMA. The page tables
-         * need roughly 0.5KB per GB.
-         */
-        start = 0x7000;
-        table_start = find_e820_area(start, max_pfn_mapped<<PAGE_SHIFT,
-                                        tables, PAGE_SIZE);
-        if (table_start == -1UL)
-                panic("Cannot find space for the kernel page tables");
-
-        table_start >>= PAGE_SHIFT;
-        table_end = table_start;
-        table_top = table_start + (tables>>PAGE_SHIFT);
-
-        printk(KERN_DEBUG "kernel direct mapping tables up to %lx @ %lx-%lx\n",
-                end, table_start << PAGE_SHIFT,
-                (table_start << PAGE_SHIFT) + tables);
-}
-
-unsigned long __init_refok init_memory_mapping(unsigned long start,
-                                                unsigned long end)
-{
-        pgd_t *pgd_base = swapper_pg_dir;
-        unsigned long start_pfn, end_pfn;
-        unsigned long big_page_start;
-#ifdef CONFIG_DEBUG_PAGEALLOC
-        /*
-         * For CONFIG_DEBUG_PAGEALLOC, identity mapping will use small pages.
-         * This will simplify cpa(), which otherwise needs to support splitting
-         * large pages into small in interrupt context, etc.
-         */
-        int use_pse = 0;
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+                start_pfn = node_start_pfn[nodeid];
+                end_pfn = node_end_pfn[nodeid];
+                if (start_pfn > max_low_pfn)
+                        continue;
+                if (end_pfn > max_low_pfn)
+                        end_pfn = max_low_pfn;
 #else
-        int use_pse = cpu_has_pse;
-#endif
-
-        /*
-         * Find space for the kernel direct mapping tables.
-         */
-        if (!after_init_bootmem)
-                find_early_table_space(end, use_pse);
-
-#ifdef CONFIG_X86_PAE
-        set_nx();
-        if (nx_enabled)
-                printk(KERN_INFO "NX (Execute Disable) protection: active\n");
+                start_pfn = 0;
+                end_pfn = max_low_pfn;
 #endif
-
-        /* Enable PSE if available */
-        if (cpu_has_pse)
-                set_in_cr4(X86_CR4_PSE);
-
-        /* Enable PGE if available */
-        if (cpu_has_pge) {
-                set_in_cr4(X86_CR4_PGE);
-                __supported_pte_mask |= _PAGE_GLOBAL;
-        }
-
-        /*
-         * Don't use a large page for the first 2/4MB of memory
-         * because there are often fixed size MTRRs in there
-         * and overlapping MTRRs into large pages can cause
-         * slowdowns.
-         */
-        big_page_start = PMD_SIZE;
-
-        if (start < big_page_start) {
-                start_pfn = start >> PAGE_SHIFT;
-                end_pfn = min(big_page_start>>PAGE_SHIFT, end>>PAGE_SHIFT);
-        } else {
-                /* head is not big page alignment ? */
-                start_pfn = start >> PAGE_SHIFT;
-                end_pfn = ((start + (PMD_SIZE - 1))>>PMD_SHIFT)
-                                 << (PMD_SHIFT - PAGE_SHIFT);
-        }
-        if (start_pfn < end_pfn)
-                kernel_physical_mapping_init(pgd_base, start_pfn, end_pfn, 0);
-
-        /* big page range */
-        start_pfn = ((start + (PMD_SIZE - 1))>>PMD_SHIFT)
-                         << (PMD_SHIFT - PAGE_SHIFT);
-        if (start_pfn < (big_page_start >> PAGE_SHIFT))
-                start_pfn =  big_page_start >> PAGE_SHIFT;
-        end_pfn = (end>>PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT);
-        if (start_pfn < end_pfn)
-                kernel_physical_mapping_init(pgd_base, start_pfn, end_pfn,
-                                             use_pse);
-
-        /* tail is not big page alignment ? */
-        start_pfn = end_pfn;
-        if (start_pfn > (big_page_start>>PAGE_SHIFT)) {
-                end_pfn = end >> PAGE_SHIFT;
-                if (start_pfn < end_pfn)
-                        kernel_physical_mapping_init(pgd_base, start_pfn,
-                                                         end_pfn, 0);
+                bootmap = setup_node_bootmem(nodeid, start_pfn, end_pfn,
+                                                 bootmap);
         }
 
-        early_ioremap_page_table_range_init(pgd_base);
-
-        load_cr3(swapper_pg_dir);
-
-        __flush_tlb_all();
-
-        if (!after_init_bootmem)
-                reserve_early(table_start << PAGE_SHIFT,
-                                 table_end << PAGE_SHIFT, "PGTABLE");
-
-        if (!after_init_bootmem)
-                early_memtest(start, end);
-
-        return end >> PAGE_SHIFT;
+        after_bootmem = 1;
 }
 
-
 /*
  * paging_init() sets up the page tables - note that the first 8MB are
  * already mapped by head.S.
@@ -1200,13 +1092,6 @@ void mark_rodata_ro(void)
 }
 #endif
 
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
-        free_init_pages("initrd memory", start, end);
-}
-#endif
-
 int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
                                    int flags)
 {
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 724e537432e..54efa57d1c0 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -48,6 +48,7 @@
 #include <asm/kdebug.h>
 #include <asm/numa.h>
 #include <asm/cacheflush.h>
+#include <asm/init.h>
 
 /*
  * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
@@ -61,12 +62,6 @@ static unsigned long dma_reserve __initdata;
 
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
-int direct_gbpages
-#ifdef CONFIG_DIRECT_GBPAGES
-                                = 1
-#endif
-;
-
 static int __init parse_direct_gbpages_off(char *arg)
 {
         direct_gbpages = 0;
@@ -87,12 +82,10 @@ early_param("gbpages", parse_direct_gbpages_on);
  * around without checking the pgd every time.
  */
 
-int after_bootmem;
-
 pteval_t __supported_pte_mask __read_mostly = ~_PAGE_IOMAP;
 EXPORT_SYMBOL_GPL(__supported_pte_mask);
 
-static int do_not_nx __cpuinitdata;
+static int disable_nx __cpuinitdata;
 
 /*
  * noexec=on|off
@@ -107,9 +100,9 @@ static int __init nonx_setup(char *str)
                 return -EINVAL;
         if (!strncmp(str, "on", 2)) {
                 __supported_pte_mask |= _PAGE_NX;
-                do_not_nx = 0;
+                disable_nx = 0;
         } else if (!strncmp(str, "off", 3)) {
-                do_not_nx = 1;
+                disable_nx = 1;
                 __supported_pte_mask &= ~_PAGE_NX;
         }
         return 0;
@@ -121,7 +114,7 @@ void __cpuinit check_efer(void)
         unsigned long efer;
 
         rdmsrl(MSR_EFER, efer);
-        if (!(efer & EFER_NX) || do_not_nx)
+        if (!(efer & EFER_NX) || disable_nx)
                 __supported_pte_mask &= ~_PAGE_NX;
 }
 
@@ -168,34 +161,51 @@ static __ref void *spp_getpage(void)
         return ptr;
 }
 
-void
-set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte)
+static pud_t *fill_pud(pgd_t *pgd, unsigned long vaddr)
 {
-        pud_t *pud;
-        pmd_t *pmd;
-        pte_t *pte;
+        if (pgd_none(*pgd)) {
+                pud_t *pud = (pud_t *)spp_getpage();
+                pgd_populate(&init_mm, pgd, pud);
+                if (pud != pud_offset(pgd, 0))
+                        printk(KERN_ERR "PAGETABLE BUG #00! %p <-> %p\n",
+                               pud, pud_offset(pgd, 0));
+        }
+        return pud_offset(pgd, vaddr);
+}
 
-        pud = pud_page + pud_index(vaddr);
+static pmd_t *fill_pmd(pud_t *pud, unsigned long vaddr)
+{
         if (pud_none(*pud)) {
-                pmd = (pmd_t *) spp_getpage();
+                pmd_t *pmd = (pmd_t *) spp_getpage();
                 pud_populate(&init_mm, pud, pmd);
-                if (pmd != pmd_offset(pud, 0)) {
+                if (pmd != pmd_offset(pud, 0))
                         printk(KERN_ERR "PAGETABLE BUG #01! %p <-> %p\n",
-                                pmd, pmd_offset(pud, 0));
-                        return;
-                }
+                               pmd, pmd_offset(pud, 0));
         }
-        pmd = pmd_offset(pud, vaddr);
+        return pmd_offset(pud, vaddr);
+}
+
+static pte_t *fill_pte(pmd_t *pmd, unsigned long vaddr)
+{
         if (pmd_none(*pmd)) {
-                pte = (pte_t *) spp_getpage();
+                pte_t *pte = (pte_t *) spp_getpage();
                 pmd_populate_kernel(&init_mm, pmd, pte);
-                if (pte != pte_offset_kernel(pmd, 0)) {
+                if (pte != pte_offset_kernel(pmd, 0))
                         printk(KERN_ERR "PAGETABLE BUG #02!\n");
-                        return;
-                }
         }
+        return pte_offset_kernel(pmd, vaddr);
+}
+
+void set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte)
+{
+        pud_t *pud;
+        pmd_t *pmd;
+        pte_t *pte;
+
+        pud = pud_page + pud_index(vaddr);
+        pmd = fill_pmd(pud, vaddr);
+        pte = fill_pte(pmd, vaddr);
 
-        pte = pte_offset_kernel(pmd, vaddr);
         set_pte(pte, new_pte);
 
         /*
@@ -205,8 +215,7 @@ set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte)
         __flush_tlb_one(vaddr);
 }
 
-void
-set_pte_vaddr(unsigned long vaddr, pte_t pteval)
+void set_pte_vaddr(unsigned long vaddr, pte_t pteval)
 {
         pgd_t *pgd;
         pud_t *pud_page;
@@ -223,6 +232,24 @@ set_pte_vaddr(unsigned long vaddr, pte_t pteval)
         set_pte_vaddr_pud(pud_page, vaddr, pteval);
 }
 
+pmd_t * __init populate_extra_pmd(unsigned long vaddr)
+{
+        pgd_t *pgd;
+        pud_t *pud;
+
+        pgd = pgd_offset_k(vaddr);
+        pud = fill_pud(pgd, vaddr);
+        return fill_pmd(pud, vaddr);
+}
+
+pte_t * __init populate_extra_pte(unsigned long vaddr)
+{
+        pmd_t *pmd;
+
+        pmd = populate_extra_pmd(vaddr);
+        return fill_pte(pmd, vaddr);
+}
+
 /*
  * Create large page table mappings for a range of physical addresses.
  */
@@ -291,13 +318,9 @@ void __init cleanup_highmap(void)
         }
 }
 
-static unsigned long __initdata table_start;
-static unsigned long __meminitdata table_end;
-static unsigned long __meminitdata table_top;
-
 static __ref void *alloc_low_page(unsigned long *phys)
 {
-        unsigned long pfn = table_end++;
+        unsigned long pfn = e820_table_end++;
         void *adr;
 
         if (after_bootmem) {
@@ -307,7 +330,7 @@ static __ref void *alloc_low_page(unsigned long *phys)
                 return adr;
         }
 
-        if (pfn >= table_top)
+        if (pfn >= e820_table_top)
                 panic("alloc_low_page: ran out of memory");
 
         adr = early_memremap(pfn * PAGE_SIZE, PAGE_SIZE);
@@ -547,58 +570,10 @@ phys_pud_update(pgd_t *pgd, unsigned long addr, unsigned long end,
         return phys_pud_init(pud, addr, end, page_size_mask);
 }
 
-static void __init find_early_table_space(unsigned long end, int use_pse,
-                                          int use_gbpages)
-{
-        unsigned long puds, pmds, ptes, tables, start;
-
-        puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
-        tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
-        if (use_gbpages) {
-                unsigned long extra;
-                extra = end - ((end>>PUD_SHIFT) << PUD_SHIFT);
-                pmds = (extra + PMD_SIZE - 1) >> PMD_SHIFT;
-        } else
-                pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
-        tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
-
-        if (use_pse) {
-                unsigned long extra;
-                extra = end - ((end>>PMD_SHIFT) << PMD_SHIFT);
-                ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
-        } else
-                ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
-        tables += roundup(ptes * sizeof(pte_t), PAGE_SIZE);
-
-        /*
-         * RED-PEN putting page tables only on node 0 could
-         * cause a hotspot and fill up ZONE_DMA. The page tables
-         * need roughly 0.5KB per GB.
-         */
-        start = 0x8000;
-        table_start = find_e820_area(start, end, tables, PAGE_SIZE);
-        if (table_start == -1UL)
-                panic("Cannot find space for the kernel page tables");
-
-        table_start >>= PAGE_SHIFT;
-        table_end = table_start;
-        table_top = table_start + (tables >> PAGE_SHIFT);
-
-        printk(KERN_DEBUG "kernel direct mapping tables up to %lx @ %lx-%lx\n",
-                end, table_start << PAGE_SHIFT, table_top << PAGE_SHIFT);
-}
-
-static void __init init_gbpages(void)
-{
-        if (direct_gbpages && cpu_has_gbpages)
-                printk(KERN_INFO "Using GB pages for direct mapping\n");
-        else
-                direct_gbpages = 0;
-}
-
-static unsigned long __meminit kernel_physical_mapping_init(unsigned long start,
-                                                unsigned long end,
-                                                unsigned long page_size_mask)
+unsigned long __init
+kernel_physical_mapping_init(unsigned long start,
+                             unsigned long end,
+                             unsigned long page_size_mask)
 {
 
         unsigned long next, last_map_addr = end;
@@ -635,176 +610,6 @@ static unsigned long __meminit kernel_physical_mapping_init(unsigned long start,
         return last_map_addr;
 }
 
-struct map_range {
-        unsigned long start;
-        unsigned long end;
-        unsigned page_size_mask;
-};
-
-#define NR_RANGE_MR 5
-
-static int save_mr(struct map_range *mr, int nr_range,
-                   unsigned long start_pfn, unsigned long end_pfn,
-                   unsigned long page_size_mask)
-{
-
-        if (start_pfn < end_pfn) {
-                if (nr_range >= NR_RANGE_MR)
-                        panic("run out of range for init_memory_mapping\n");
-                mr[nr_range].start = start_pfn<<PAGE_SHIFT;
-                mr[nr_range].end   = end_pfn<<PAGE_SHIFT;
-                mr[nr_range].page_size_mask = page_size_mask;
-                nr_range++;
-        }
-
-        return nr_range;
-}
-
-/*
- * Setup the direct mapping of the physical memory at PAGE_OFFSET.
- * This runs before bootmem is initialized and gets pages directly from
- * the physical memory. To access them they are temporarily mapped.
- */
-unsigned long __init_refok init_memory_mapping(unsigned long start,
-                                               unsigned long end)
-{
-        unsigned long last_map_addr = 0;
-        unsigned long page_size_mask = 0;
-        unsigned long start_pfn, end_pfn;
-        unsigned long pos;
-
-        struct map_range mr[NR_RANGE_MR];
-        int nr_range, i;
-        int use_pse, use_gbpages;
-
-        printk(KERN_INFO "init_memory_mapping: %016lx-%016lx\n", start, end);
-
-        /*
-         * Find space for the kernel direct mapping tables.
-         *
-         * Later we should allocate these tables in the local node of the
-         * memory mapped. Unfortunately this is done currently before the
-         * nodes are discovered.
-         */
-        if (!after_bootmem)
-                init_gbpages();
-
-#ifdef CONFIG_DEBUG_PAGEALLOC
-        /*
-         * For CONFIG_DEBUG_PAGEALLOC, identity mapping will use small pages.
-         * This will simplify cpa(), which otherwise needs to support splitting
-         * large pages into small in interrupt context, etc.
-         */
-        use_pse = use_gbpages = 0;
-#else
-        use_pse = cpu_has_pse;
-        use_gbpages = direct_gbpages;
-#endif
-
-        if (use_gbpages)
-                page_size_mask |= 1 << PG_LEVEL_1G;
-        if (use_pse)
-                page_size_mask |= 1 << PG_LEVEL_2M;
-
-        memset(mr, 0, sizeof(mr));
-        nr_range = 0;
-
-        /* head if not big page alignment ?*/
-        start_pfn = start >> PAGE_SHIFT;
-        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;
-        }
-
-        /* big page (2M) range*/
-        start_pfn = ((pos + (PMD_SIZE - 1))>>PMD_SHIFT)
-                         << (PMD_SHIFT - PAGE_SHIFT);
-        end_pfn = ((pos + (PUD_SIZE - 1))>>PUD_SHIFT)
-                         << (PUD_SHIFT - PAGE_SHIFT);
-        if (end_pfn > ((end>>PMD_SHIFT)<<(PMD_SHIFT - PAGE_SHIFT)))
-                end_pfn = ((end>>PMD_SHIFT)<<(PMD_SHIFT - PAGE_SHIFT));
-        if (start_pfn < end_pfn) {
-                nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
-                                page_size_mask & (1<<PG_LEVEL_2M));
-                pos = end_pfn << PAGE_SHIFT;
-        }
-
-        /* big page (1G) range */
-        start_pfn = ((pos + (PUD_SIZE - 1))>>PUD_SHIFT)
-                         << (PUD_SHIFT - PAGE_SHIFT);
-        end_pfn = (end >> PUD_SHIFT) << (PUD_SHIFT - PAGE_SHIFT);
-        if (start_pfn < end_pfn) {
-                nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
-                                page_size_mask &
-                                 ((1<<PG_LEVEL_2M)|(1<<PG_LEVEL_1G)));
-                pos = end_pfn << PAGE_SHIFT;
-        }
-
-        /* tail is not big page (1G) alignment */
-        start_pfn = ((pos + (PMD_SIZE - 1))>>PMD_SHIFT)
-                         << (PMD_SHIFT - PAGE_SHIFT);
-        end_pfn = (end >> PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT);
-        if (start_pfn < end_pfn) {
-                nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
-                                page_size_mask & (1<<PG_LEVEL_2M));
-                pos = end_pfn << PAGE_SHIFT;
-        }
-
-        /* tail is not big page (2M) alignment */
-        start_pfn = pos>>PAGE_SHIFT;
-        end_pfn = end>>PAGE_SHIFT;
-        nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
-
-        /* try to merge same page size and continuous */
-        for (i = 0; nr_range > 1 && i < nr_range - 1; i++) {
-                unsigned long old_start;
-                if (mr[i].end != mr[i+1].start ||
-                    mr[i].page_size_mask != mr[i+1].page_size_mask)
-                        continue;
-                /* move it */
-                old_start = mr[i].start;
-                memmove(&mr[i], &mr[i+1],
-                         (nr_range - 1 - i) * sizeof (struct map_range));
-                mr[i--].start = old_start;
-                nr_range--;
-        }
-
-        for (i = 0; i < nr_range; i++)
-                printk(KERN_DEBUG " %010lx - %010lx page %s\n",
-                                mr[i].start, mr[i].end,
-                        (mr[i].page_size_mask & (1<<PG_LEVEL_1G))?"1G":(
-                         (mr[i].page_size_mask & (1<<PG_LEVEL_2M))?"2M":"4k"));
-
-        if (!after_bootmem)
-                find_early_table_space(end, use_pse, use_gbpages);
-
-        for (i = 0; i < nr_range; i++)
-                last_map_addr = kernel_physical_mapping_init(
-                                        mr[i].start, mr[i].end,
-                                        mr[i].page_size_mask);
-
-        if (!after_bootmem)
-                mmu_cr4_features = read_cr4();
-        __flush_tlb_all();
-
-        if (!after_bootmem && table_end > table_start)
-                reserve_early(table_start << PAGE_SHIFT,
-                                 table_end << PAGE_SHIFT, "PGTABLE");
-
-        printk(KERN_INFO "last_map_addr: %lx end: %lx\n",
-                         last_map_addr, end);
-
-        if (!after_bootmem)
-                early_memtest(start, end);
-
-        return last_map_addr >> PAGE_SHIFT;
-}
-
 #ifndef CONFIG_NUMA
 void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn)
 {
@@ -876,28 +681,6 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
 
 #endif /* CONFIG_MEMORY_HOTPLUG */
 
-/*
- * devmem_is_allowed() checks to see if /dev/mem access to a certain address
- * is valid. The argument is a physical page number.
- *
- *
- * On x86, access has to be given to the first megabyte of ram because that area
- * contains bios code and data regions used by X and dosemu and similar apps.
- * Access has to be given to non-kernel-ram areas as well, these contain the PCI
- * mmio resources as well as potential bios/acpi data regions.
- */
-int devmem_is_allowed(unsigned long pagenr)
-{
-        if (pagenr <= 256)
-                return 1;
-        if (iomem_is_exclusive(pagenr << PAGE_SHIFT))
-                return 0;
-        if (!page_is_ram(pagenr))
-                return 1;
-        return 0;
-}
-
-
 static struct kcore_list kcore_mem, kcore_vmalloc, kcore_kernel,
                          kcore_modules, kcore_vsyscall;
 
@@ -985,13 +768,6 @@ void mark_rodata_ro(void)
 
 #endif
 
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
-        free_init_pages("initrd memory", start, end);
-}
-#endif
-
 int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
                                    int flags)
 {
diff --git a/arch/x86/mm/iomap_32.c b/arch/x86/mm/iomap_32.c
index 04102d42ff4..699c9b2895a 100644
--- a/arch/x86/mm/iomap_32.c
+++ b/arch/x86/mm/iomap_32.c
@@ -31,16 +31,27 @@ int is_io_mapping_possible(resource_size_t base, unsigned long size)
 }
 EXPORT_SYMBOL_GPL(is_io_mapping_possible);
 
-/* Map 'pfn' using fixed map 'type' and protections 'prot'
- */
-void *
-iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot)
+void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot)
 {
         enum fixed_addresses idx;
         unsigned long vaddr;
 
         pagefault_disable();
 
+        idx = type + KM_TYPE_NR * smp_processor_id();
+        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
+        set_pte(kmap_pte - idx, pfn_pte(pfn, prot));
+        arch_flush_lazy_mmu_mode();
+
+        return (void *)vaddr;
+}
+
+/*
+ * Map 'pfn' using fixed map 'type' and protections 'prot'
+ */
+void *
+iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot)
+{
         /*
          * For non-PAT systems, promote PAGE_KERNEL_WC to PAGE_KERNEL_UC_MINUS.
          * PAGE_KERNEL_WC maps to PWT, which translates to uncached if the
@@ -50,12 +61,7 @@ iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot)
         if (!pat_enabled && pgprot_val(prot) == pgprot_val(PAGE_KERNEL_WC))
                 prot = PAGE_KERNEL_UC_MINUS;
 
-        idx = type + KM_TYPE_NR*smp_processor_id();
-        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-        set_pte(kmap_pte-idx, pfn_pte(pfn, prot));
-        arch_flush_lazy_mmu_mode();
-
-        return (void*) vaddr;
+        return kmap_atomic_prot_pfn(pfn, type, prot);
 }
 EXPORT_SYMBOL_GPL(iomap_atomic_prot_pfn);
 
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 433f7bd4648..55e127f71ed 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -22,13 +22,17 @@
 #include <asm/pgalloc.h>
 #include <asm/pat.h>
 
-#ifdef CONFIG_X86_64
-
-static inline int phys_addr_valid(unsigned long addr)
+static inline int phys_addr_valid(resource_size_t addr)
 {
-        return addr < (1UL << boot_cpu_data.x86_phys_bits);
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+        return !(addr >> boot_cpu_data.x86_phys_bits);
+#else
+        return 1;
+#endif
 }
 
+#ifdef CONFIG_X86_64
+
 unsigned long __phys_addr(unsigned long x)
 {
         if (x >= __START_KERNEL_map) {
@@ -38,8 +42,7 @@ unsigned long __phys_addr(unsigned long x)
         } else {
                 VIRTUAL_BUG_ON(x < PAGE_OFFSET);
                 x -= PAGE_OFFSET;
-                VIRTUAL_BUG_ON(system_state == SYSTEM_BOOTING ? x > MAXMEM :
-                                        !phys_addr_valid(x));
+                VIRTUAL_BUG_ON(!phys_addr_valid(x));
         }
         return x;
 }
@@ -56,10 +59,8 @@ bool __virt_addr_valid(unsigned long x)
                 if (x < PAGE_OFFSET)
                         return false;
                 x -= PAGE_OFFSET;
-                if (system_state == SYSTEM_BOOTING ?
-                                x > MAXMEM : !phys_addr_valid(x)) {
+                if (!phys_addr_valid(x))
                         return false;
-                }
         }
 
         return pfn_valid(x >> PAGE_SHIFT);
@@ -68,18 +69,12 @@ EXPORT_SYMBOL(__virt_addr_valid);
 
 #else
 
-static inline int phys_addr_valid(unsigned long addr)
-{
-        return 1;
-}
-
 #ifdef CONFIG_DEBUG_VIRTUAL
 unsigned long __phys_addr(unsigned long x)
 {
-        /* VMALLOC_* aren't constants; not available at the boot time */
+        /* VMALLOC_* aren't constants  */
         VIRTUAL_BUG_ON(x < PAGE_OFFSET);
-        VIRTUAL_BUG_ON(system_state != SYSTEM_BOOTING &&
-                is_vmalloc_addr((void *) x));
+        VIRTUAL_BUG_ON(__vmalloc_start_set && is_vmalloc_addr((void *) x));
         return x - PAGE_OFFSET;
 }
 EXPORT_SYMBOL(__phys_addr);
@@ -89,7 +84,9 @@ bool __virt_addr_valid(unsigned long x)
 {
         if (x < PAGE_OFFSET)
                 return false;
-        if (system_state != SYSTEM_BOOTING && is_vmalloc_addr((void *) x))
+        if (__vmalloc_start_set && is_vmalloc_addr((void *) x))
+                return false;
+        if (x >= FIXADDR_START)
                 return false;
         return pfn_valid((x - PAGE_OFFSET) >> PAGE_SHIFT);
 }
@@ -490,7 +487,12 @@ static int __init early_ioremap_debug_setup(char *str)
 early_param("early_ioremap_debug", early_ioremap_debug_setup);
 
 static __initdata int after_paging_init;
-static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss;
+#define __FIXADDR_TOP (-PAGE_SIZE)
+static pte_t bm_pte[(__fix_to_virt(FIX_DBGP_BASE)
+                     ^ __fix_to_virt(FIX_BTMAP_BEGIN)) >> PMD_SHIFT
+                    ? PAGE_SIZE / sizeof(pte_t) : 0] __page_aligned_bss;
+#undef __FIXADDR_TOP
+static __initdata pte_t *bm_ptep;
 
 static inline pmd_t * __init early_ioremap_pmd(unsigned long addr)
 {
@@ -505,19 +507,33 @@ static inline pmd_t * __init early_ioremap_pmd(unsigned long addr)
 
 static inline pte_t * __init early_ioremap_pte(unsigned long addr)
 {
+        if (!sizeof(bm_pte))
+                return &bm_ptep[pte_index(addr)];
         return &bm_pte[pte_index(addr)];
 }
 
+static unsigned long slot_virt[FIX_BTMAPS_SLOTS] __initdata;
+
 void __init early_ioremap_init(void)
 {
         pmd_t *pmd;
+        int i;
 
         if (early_ioremap_debug)
                 printk(KERN_INFO "early_ioremap_init()\n");
 
+        for (i = 0; i < FIX_BTMAPS_SLOTS; i++)
+                slot_virt[i] = fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i);
+
         pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
-        memset(bm_pte, 0, sizeof(bm_pte));
-        pmd_populate_kernel(&init_mm, pmd, bm_pte);
+        if (sizeof(bm_pte)) {
+                memset(bm_pte, 0, sizeof(bm_pte));
+                pmd_populate_kernel(&init_mm, pmd, bm_pte);
+        } else {
+                bm_ptep = pte_offset_kernel(pmd, 0);
+                if (early_ioremap_debug)
+                        printk(KERN_INFO "bm_ptep=%p\n", bm_ptep);
+        }
 
         /*
          * The boot-ioremap range spans multiple pmds, for which
@@ -581,6 +597,7 @@ static inline void __init early_clear_fixmap(enum fixed_addresses idx)
 
 static void __iomem *prev_map[FIX_BTMAPS_SLOTS] __initdata;
 static unsigned long prev_size[FIX_BTMAPS_SLOTS] __initdata;
+
 static int __init check_early_ioremap_leak(void)
 {
         int count = 0;
@@ -602,7 +619,8 @@ static int __init check_early_ioremap_leak(void)
 }
 late_initcall(check_early_ioremap_leak);
 
-static void __init __iomem *__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot)
+static void __init __iomem *
+__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot)
 {
         unsigned long offset, last_addr;
         unsigned int nrpages;
@@ -668,9 +686,9 @@ static void __init __iomem *__early_ioremap(unsigned long phys_addr, unsigned lo
                 --nrpages;
         }
         if (early_ioremap_debug)
-                printk(KERN_CONT "%08lx + %08lx\n", offset, fix_to_virt(idx0));
+                printk(KERN_CONT "%08lx + %08lx\n", offset, slot_virt[slot]);
 
-        prev_map[slot] = (void __iomem *)(offset + fix_to_virt(idx0));
+        prev_map[slot] = (void __iomem *)(offset + slot_virt[slot]);
         return prev_map[slot];
 }
 
@@ -738,8 +756,3 @@ void __init early_iounmap(void __iomem *addr, unsigned long size)
         }
         prev_map[slot] = NULL;
 }
-
-void __this_fixmap_does_not_exist(void)
-{
-        WARN_ON(1);
-}
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index 93d82038af4..4f115e00486 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -32,11 +32,14 @@ struct kmmio_fault_page {
         struct list_head list;
         struct kmmio_fault_page *release_next;
         unsigned long page; /* location of the fault page */
+        bool old_presence; /* page presence prior to arming */
+        bool armed;
 
         /*
          * Number of times this page has been registered as a part
          * of a probe. If zero, page is disarmed and this may be freed.
-         * Used only by writers (RCU).
+         * Used only by writers (RCU) and post_kmmio_handler().
+         * Protected by kmmio_lock, when linked into kmmio_page_table.
          */
         int count;
 };
@@ -105,57 +108,85 @@ static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
         return NULL;
 }
 
-static void set_page_present(unsigned long addr, bool present,
-                                                        unsigned int *pglevel)
+static void set_pmd_presence(pmd_t *pmd, bool present, bool *old)
+{
+        pmdval_t v = pmd_val(*pmd);
+        *old = !!(v & _PAGE_PRESENT);
+        v &= ~_PAGE_PRESENT;
+        if (present)
+                v |= _PAGE_PRESENT;
+        set_pmd(pmd, __pmd(v));
+}
+
+static void set_pte_presence(pte_t *pte, bool present, bool *old)
+{
+        pteval_t v = pte_val(*pte);
+        *old = !!(v & _PAGE_PRESENT);
+        v &= ~_PAGE_PRESENT;
+        if (present)
+                v |= _PAGE_PRESENT;
+        set_pte_atomic(pte, __pte(v));
+}
+
+static int set_page_presence(unsigned long addr, bool present, bool *old)
 {
-        pteval_t pteval;
-        pmdval_t pmdval;
         unsigned int level;
-        pmd_t *pmd;
         pte_t *pte = lookup_address(addr, &level);
 
         if (!pte) {
                 pr_err("kmmio: no pte for page 0x%08lx\n", addr);
-                return;
+                return -1;
         }
 
-        if (pglevel)
-                *pglevel = level;
-
         switch (level) {
         case PG_LEVEL_2M:
-                pmd = (pmd_t *)pte;
-                pmdval = pmd_val(*pmd) & ~_PAGE_PRESENT;
-                if (present)
-                        pmdval |= _PAGE_PRESENT;
-                set_pmd(pmd, __pmd(pmdval));
+                set_pmd_presence((pmd_t *)pte, present, old);
                 break;
-
         case PG_LEVEL_4K:
-                pteval = pte_val(*pte) & ~_PAGE_PRESENT;
-                if (present)
-                        pteval |= _PAGE_PRESENT;
-                set_pte_atomic(pte, __pte(pteval));
+                set_pte_presence(pte, present, old);
                 break;
-
         default:
                 pr_err("kmmio: unexpected page level 0x%x.\n", level);
-                return;
+                return -1;
         }
 
         __flush_tlb_one(addr);
+        return 0;
 }
 
-/** Mark the given page as not present. Access to it will trigger a fault. */
-static void arm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
+/*
+ * Mark the given page as not present. Access to it will trigger a fault.
+ *
+ * Struct kmmio_fault_page is protected by RCU and kmmio_lock, but the
+ * protection is ignored here. RCU read lock is assumed held, so the struct
+ * will not disappear unexpectedly. Furthermore, the caller must guarantee,
+ * that double arming the same virtual address (page) cannot occur.
+ *
+ * Double disarming on the other hand is allowed, and may occur when a fault
+ * and mmiotrace shutdown happen simultaneously.
+ */
+static int arm_kmmio_fault_page(struct kmmio_fault_page *f)
 {
-        set_page_present(page & PAGE_MASK, false, pglevel);
+        int ret;
+        WARN_ONCE(f->armed, KERN_ERR "kmmio page already armed.\n");
+        if (f->armed) {
+                pr_warning("kmmio double-arm: page 0x%08lx, ref %d, old %d\n",
+                                        f->page, f->count, f->old_presence);
+        }
+        ret = set_page_presence(f->page, false, &f->old_presence);
+        WARN_ONCE(ret < 0, KERN_ERR "kmmio arming 0x%08lx failed.\n", f->page);
+        f->armed = true;
+        return ret;
 }
 
-/** Mark the given page as present. */
-static void disarm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
+/** Restore the given page to saved presence state. */
+static void disarm_kmmio_fault_page(struct kmmio_fault_page *f)
 {
-        set_page_present(page & PAGE_MASK, true, pglevel);
+        bool tmp;
+        int ret = set_page_presence(f->page, f->old_presence, &tmp);
+        WARN_ONCE(ret < 0,
+                        KERN_ERR "kmmio disarming 0x%08lx failed.\n", f->page);
+        f->armed = false;
 }
 
 /*
@@ -202,28 +233,32 @@ int kmmio_handler(struct pt_regs *regs, unsigned long addr)
 
         ctx = &get_cpu_var(kmmio_ctx);
         if (ctx->active) {
-                disarm_kmmio_fault_page(faultpage->page, NULL);
                 if (addr == ctx->addr) {
                         /*
-                         * On SMP we sometimes get recursive probe hits on the
-                         * same address. Context is already saved, fall out.
+                         * A second fault on the same page means some other
+                         * condition needs handling by do_page_fault(), the
+                         * page really not being present is the most common.
                          */
-                        pr_debug("kmmio: duplicate probe hit on CPU %d, for "
-                                                "address 0x%08lx.\n",
-                                                smp_processor_id(), addr);
-                        ret = 1;
-                        goto no_kmmio_ctx;
-                }
-                /*
-                 * Prevent overwriting already in-flight context.
-                 * This should not happen, let's hope disarming at least
-                 * prevents a panic.
-                 */
-                pr_emerg("kmmio: recursive probe hit on CPU %d, "
+                        pr_debug("kmmio: secondary hit for 0x%08lx CPU %d.\n",
+                                        addr, smp_processor_id());
+
+                        if (!faultpage->old_presence)
+                                pr_info("kmmio: unexpected secondary hit for "
+                                        "address 0x%08lx on CPU %d.\n", addr,
+                                        smp_processor_id());
+                } else {
+                        /*
+                         * Prevent overwriting already in-flight context.
+                         * This should not happen, let's hope disarming at
+                         * least prevents a panic.
+                         */
+                        pr_emerg("kmmio: recursive probe hit on CPU %d, "
                                         "for address 0x%08lx. Ignoring.\n",
                                         smp_processor_id(), addr);
-                pr_emerg("kmmio: previous hit was at 0x%08lx.\n",
-                                        ctx->addr);
+                        pr_emerg("kmmio: previous hit was at 0x%08lx.\n",
+                                                ctx->addr);
+                        disarm_kmmio_fault_page(faultpage);
+                }
                 goto no_kmmio_ctx;
         }
         ctx->active++;
@@ -244,7 +279,7 @@ int kmmio_handler(struct pt_regs *regs, unsigned long addr)
         regs->flags &= ~X86_EFLAGS_IF;
 
         /* Now we set present bit in PTE and single step. */
-        disarm_kmmio_fault_page(ctx->fpage->page, NULL);
+        disarm_kmmio_fault_page(ctx->fpage);
 
         /*
          * If another cpu accesses the same page while we are stepping,
@@ -283,7 +318,11 @@ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs)
         if (ctx->probe && ctx->probe->post_handler)
                 ctx->probe->post_handler(ctx->probe, condition, regs);
 
-        arm_kmmio_fault_page(ctx->fpage->page, NULL);
+        /* Prevent racing against release_kmmio_fault_page(). */
+        spin_lock(&kmmio_lock);
+        if (ctx->fpage->count)
+                arm_kmmio_fault_page(ctx->fpage);
+        spin_unlock(&kmmio_lock);
 
         regs->flags &= ~X86_EFLAGS_TF;
         regs->flags |= ctx->saved_flags;
@@ -315,20 +354,24 @@ static int add_kmmio_fault_page(unsigned long page)
         f = get_kmmio_fault_page(page);
         if (f) {
                 if (!f->count)
-                        arm_kmmio_fault_page(f->page, NULL);
+                        arm_kmmio_fault_page(f);
                 f->count++;
                 return 0;
         }
 
-        f = kmalloc(sizeof(*f), GFP_ATOMIC);
+        f = kzalloc(sizeof(*f), GFP_ATOMIC);
         if (!f)
                 return -1;
 
         f->count = 1;
         f->page = page;
-        list_add_rcu(&f->list, kmmio_page_list(f->page));
 
-        arm_kmmio_fault_page(f->page, NULL);
+        if (arm_kmmio_fault_page(f)) {
+                kfree(f);
+                return -1;
+        }
+
+        list_add_rcu(&f->list, kmmio_page_list(f->page));
 
         return 0;
 }
@@ -347,7 +390,7 @@ static void release_kmmio_fault_page(unsigned long page,
         f->count--;
         BUG_ON(f->count < 0);
         if (!f->count) {
-                disarm_kmmio_fault_page(f->page, NULL);
+                disarm_kmmio_fault_page(f);
                 f->release_next = *release_list;
                 *release_list = f;
         }
@@ -408,23 +451,24 @@ static void rcu_free_kmmio_fault_pages(struct rcu_head *head)
 
 static void remove_kmmio_fault_pages(struct rcu_head *head)
 {
-        struct kmmio_delayed_release *dr = container_of(
-                                                head,
-                                                struct kmmio_delayed_release,
-                                                rcu);
+        struct kmmio_delayed_release *dr =
+                container_of(head, struct kmmio_delayed_release, rcu);
         struct kmmio_fault_page *p = dr->release_list;
         struct kmmio_fault_page **prevp = &dr->release_list;
         unsigned long flags;
+
         spin_lock_irqsave(&kmmio_lock, flags);
         while (p) {
-                if (!p->count)
+                if (!p->count) {
                         list_del_rcu(&p->list);
-                else
+                        prevp = &p->release_next;
+                } else {
                         *prevp = p->release_next;
-                prevp = &p->release_next;
+                }
                 p = p->release_next;
         }
         spin_unlock_irqrestore(&kmmio_lock, flags);
+
         /* This is the real RCU destroy call. */
         call_rcu(&dr->rcu, rcu_free_kmmio_fault_pages);
 }
diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c
index 0bcd7883d03..605c8be0621 100644
--- a/arch/x86/mm/memtest.c
+++ b/arch/x86/mm/memtest.c
@@ -100,6 +100,9 @@ static int __init parse_memtest(char *arg)
 {
         if (arg)
                 memtest_pattern = simple_strtoul(arg, NULL, 0);
+        else
+                memtest_pattern = ARRAY_SIZE(patterns);
+
         return 0;
 }
 
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c
index 451fe95a035..3daefa04ace 100644
--- a/arch/x86/mm/numa_32.c
+++ b/arch/x86/mm/numa_32.c
@@ -416,10 +416,11 @@ void __init initmem_init(unsigned long start_pfn,
         for_each_online_node(nid)
                 propagate_e820_map_node(nid);
 
-        for_each_online_node(nid)
+        for_each_online_node(nid) {
                 memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
+                NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
+        }
 
-        NODE_DATA(0)->bdata = &bootmem_node_data[0];
         setup_bootmem_allocator();
 }
 
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 8253bc97587..1280565670e 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -16,6 +16,7 @@
 #include <asm/processor.h>
 #include <asm/tlbflush.h>
 #include <asm/sections.h>
+#include <asm/setup.h>
 #include <asm/uaccess.h>
 #include <asm/pgalloc.h>
 #include <asm/proto.h>
@@ -95,7 +96,7 @@ static inline unsigned long highmap_start_pfn(void)
 
 static inline unsigned long highmap_end_pfn(void)
 {
-        return __pa(roundup((unsigned long)_end, PMD_SIZE)) >> PAGE_SHIFT;
+        return __pa(roundup(_brk_end, PMD_SIZE)) >> PAGE_SHIFT;
 }
 
 #endif
@@ -522,6 +523,17 @@ static int split_large_page(pte_t *kpte, unsigned long address)
          * primary protection behavior:
          */
         __set_pmd_pte(kpte, address, mk_pte(base, __pgprot(_KERNPG_TABLE)));
+
+        /*
+         * Intel Atom errata AAH41 workaround.
+         *
+         * The real fix should be in hw or in a microcode update, but
+         * we also probabilistically try to reduce the window of having
+         * a large TLB mixed with 4K TLBs while instruction fetches are
+         * going on.
+         */
+        __flush_tlb_all();
+
         base = NULL;
 
 out_unlock:
@@ -700,7 +712,7 @@ static int cpa_process_alias(struct cpa_data *cpa)
          * No need to redo, when the primary call touched the high
          * mapping already:
          */
-        if (within(vaddr, (unsigned long) _text, (unsigned long) _end))
+        if (within(vaddr, (unsigned long) _text, _brk_end))
                 return 0;
 
         /*
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 2ed37158012..640339ee4fb 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -677,10 +677,11 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
         is_ram = pat_pagerange_is_ram(paddr, paddr + size);
 
         /*
-         * reserve_pfn_range() doesn't support RAM pages.
+         * reserve_pfn_range() doesn't support RAM pages. Maintain the current
+         * behavior with RAM pages by returning success.
          */
         if (is_ram != 0)
-                return -EINVAL;
+                return 0;
 
         ret = reserve_memtype(paddr, paddr + size, want_flags, &flags);
         if (ret)
diff --git a/arch/x86/mm/testmmiotrace.c b/arch/x86/mm/testmmiotrace.c
index ab50a8d7402..427fd1b56df 100644
--- a/arch/x86/mm/testmmiotrace.c
+++ b/arch/x86/mm/testmmiotrace.c
@@ -1,5 +1,5 @@
 /*
- * Written by Pekka Paalanen, 2008 <pq@iki.fi>
+ * Written by Pekka Paalanen, 2008-2009 <pq@iki.fi>
  */
 #include <linux/module.h>
 #include <linux/io.h>
@@ -9,35 +9,74 @@
 
 static unsigned long mmio_address;
 module_param(mmio_address, ulong, 0);
-MODULE_PARM_DESC(mmio_address, "Start address of the mapping of 16 kB.");
+MODULE_PARM_DESC(mmio_address, " Start address of the mapping of 16 kB "
+                                "(or 8 MB if read_far is non-zero).");
+
+static unsigned long read_far = 0x400100;
+module_param(read_far, ulong, 0);
+MODULE_PARM_DESC(read_far, " Offset of a 32-bit read within 8 MB "
+                                "(default: 0x400100).");
+
+static unsigned v16(unsigned i)
+{
+        return i * 12 + 7;
+}
+
+static unsigned v32(unsigned i)
+{
+        return i * 212371 + 13;
+}
 
 static void do_write_test(void __iomem *p)
 {
         unsigned int i;
+        pr_info(MODULE_NAME ": write test.\n");
         mmiotrace_printk("Write test.\n");
+
         for (i = 0; i < 256; i++)
                 iowrite8(i, p + i);
+
         for (i = 1024; i < (5 * 1024); i += 2)
-                iowrite16(i * 12 + 7, p + i);
+                iowrite16(v16(i), p + i);
+
         for (i = (5 * 1024); i < (16 * 1024); i += 4)
-                iowrite32(i * 212371 + 13, p + i);
+                iowrite32(v32(i), p + i);
 }
 
 static void do_read_test(void __iomem *p)
 {
         unsigned int i;
+        unsigned errs[3] = { 0 };
+        pr_info(MODULE_NAME ": read test.\n");
         mmiotrace_printk("Read test.\n");
+
         for (i = 0; i < 256; i++)
-                ioread8(p + i);
+                if (ioread8(p + i) != i)
+                        ++errs[0];
+
         for (i = 1024; i < (5 * 1024); i += 2)
-                ioread16(p + i);
+                if (ioread16(p + i) != v16(i))
+                        ++errs[1];
+
         for (i = (5 * 1024); i < (16 * 1024); i += 4)
-                ioread32(p + i);
+                if (ioread32(p + i) != v32(i))
+                        ++errs[2];
+
+        mmiotrace_printk("Read errors: 8-bit %d, 16-bit %d, 32-bit %d.\n",
+                                                errs[0], errs[1], errs[2]);
 }
 
-static void do_test(void)
+static void do_read_far_test(void __iomem *p)
 {
-        void __iomem *p = ioremap_nocache(mmio_address, 0x4000);
+        pr_info(MODULE_NAME ": read far test.\n");
+        mmiotrace_printk("Read far test.\n");
+
+        ioread32(p + read_far);
+}
+
+static void do_test(unsigned long size)
+{
+        void __iomem *p = ioremap_nocache(mmio_address, size);
         if (!p) {
                 pr_err(MODULE_NAME ": could not ioremap, aborting.\n");
                 return;
@@ -45,11 +84,15 @@ static void do_test(void)
         mmiotrace_printk("ioremap returned %p.\n", p);
         do_write_test(p);
         do_read_test(p);
+        if (read_far && read_far < size - 4)
+                do_read_far_test(p);
         iounmap(p);
 }
 
 static int __init init(void)
 {
+        unsigned long size = (read_far) ? (8 << 20) : (16 << 10);
+
         if (mmio_address == 0) {
                 pr_err(MODULE_NAME ": you have to use the module argument "
                                                         "mmio_address.\n");
@@ -58,10 +101,11 @@ static int __init init(void)
                 return -ENXIO;
         }
 
-        pr_warning(MODULE_NAME ": WARNING: mapping 16 kB @ 0x%08lx "
-                                        "in PCI address space, and writing "
-                                        "rubbish in there.\n", mmio_address);
-        do_test();
+        pr_warning(MODULE_NAME ": WARNING: mapping %lu kB @ 0x%08lx in PCI "
+                "address space, and writing 16 kB of rubbish in there.\n",
+                 size >> 10, mmio_address);
+        do_test(size);
+        pr_info(MODULE_NAME ": All done.\n");
         return 0;
 }
 
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index a654d59e448..821e97017e9 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -187,11 +187,6 @@ static void flush_tlb_others_ipi(const struct cpumask *cpumask,
                        cpumask, cpumask_of(smp_processor_id()));
 
         /*
-         * Make the above memory operations globally visible before
-         * sending the IPI.
-         */
-        smp_mb();
-        /*
          * We have to send the IPI only to
          * CPUs affected.
          */
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 82d22fc601a..8c362b96b64 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -90,7 +90,7 @@ static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d)
         return 0;
 }
 
-static struct dmi_system_id can_skip_pciprobe_dmi_table[] __devinitdata = {
+static const struct dmi_system_id can_skip_pciprobe_dmi_table[] __devinitconst = {
 /*
  * Systems where PCI IO resource ISA alignment can be skipped
  * when the ISA enable bit in the bridge control is not set
@@ -183,7 +183,7 @@ static int __devinit assign_all_busses(const struct dmi_system_id *d)
 }
 #endif
 
-static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
+static const struct dmi_system_id __devinitconst pciprobe_dmi_table[] = {
 #ifdef __i386__
 /*
  * Laptops which need pci=assign-busses to see Cardbus cards
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 7d388d5cf54..9c49919e4d1 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -356,7 +356,7 @@ static void __devinit pci_fixup_video(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video);
 
 
-static struct dmi_system_id __devinitdata msi_k8t_dmi_table[] = {
+static const struct dmi_system_id __devinitconst msi_k8t_dmi_table[] = {
         {
                 .ident = "MSI-K8T-Neo2Fir",
                 .matches = {
@@ -413,7 +413,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237,
  */
 static u16 toshiba_line_size;
 
-static struct dmi_system_id __devinitdata toshiba_ohci1394_dmi_table[] = {
+static const struct dmi_system_id __devinitconst toshiba_ohci1394_dmi_table[] = {
         {
                 .ident = "Toshiba PS5 based laptop",
                 .matches = {
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index c52f4034c7f..82cd39a6cbd 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -103,7 +103,7 @@ static void xen_vcpu_setup(int cpu)
 
         vcpup = &per_cpu(xen_vcpu_info, cpu);
 
-        info.mfn = virt_to_mfn(vcpup);
+        info.mfn = arbitrary_virt_to_mfn(vcpup);
         info.offset = offset_in_page(vcpup);
 
         printk(KERN_DEBUG "trying to map vcpu_info %d at %p, mfn %llx, offset %d\n",
@@ -301,8 +301,10 @@ static void xen_load_gdt(const struct desc_ptr *dtr)
         frames = mcs.args;
 
         for (f = 0; va < dtr->address + size; va += PAGE_SIZE, f++) {
-                frames[f] = virt_to_mfn(va);
+                frames[f] = arbitrary_virt_to_mfn((void *)va);
+
                 make_lowmem_page_readonly((void *)va);
+                make_lowmem_page_readonly(mfn_to_virt(frames[f]));
         }
 
         MULTI_set_gdt(mcs.mc, frames, size / sizeof(struct desc_struct));
@@ -314,7 +316,7 @@ static void load_TLS_descriptor(struct thread_struct *t,
                                 unsigned int cpu, unsigned int i)
 {
         struct desc_struct *gdt = get_cpu_gdt_table(cpu);
-        xmaddr_t maddr = virt_to_machine(&gdt[GDT_ENTRY_TLS_MIN+i]);
+        xmaddr_t maddr = arbitrary_virt_to_machine(&gdt[GDT_ENTRY_TLS_MIN+i]);
         struct multicall_space mc = __xen_mc_entry(0);
 
         MULTI_update_descriptor(mc.mc, maddr.maddr, t->tls_array[i]);
@@ -488,7 +490,7 @@ static void xen_write_gdt_entry(struct desc_struct *dt, int entry,
                 break;
 
         default: {
-                xmaddr_t maddr = virt_to_machine(&dt[entry]);
+                xmaddr_t maddr = arbitrary_virt_to_machine(&dt[entry]);
 
                 xen_mc_flush();
                 if (HYPERVISOR_update_descriptor(maddr.maddr, *(u64 *)desc))
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 319bd40a57c..72f6a76dbfb 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -276,6 +276,13 @@ void set_phys_to_machine(unsigned long pfn, unsigned long mfn)
         p2m_top[topidx][idx] = mfn;
 }
 
+unsigned long arbitrary_virt_to_mfn(void *vaddr)
+{
+        xmaddr_t maddr = arbitrary_virt_to_machine(vaddr);
+
+        return PFN_DOWN(maddr.maddr);
+}
+
 xmaddr_t arbitrary_virt_to_machine(void *vaddr)
 {
         unsigned long address = (unsigned long)vaddr;
@@ -1716,9 +1723,9 @@ __init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd,
 {
         pmd_t *kernel_pmd;
 
-        init_pg_tables_start = __pa(pgd);
-        init_pg_tables_end = __pa(pgd) + xen_start_info->nr_pt_frames*PAGE_SIZE;
-        max_pfn_mapped = PFN_DOWN(init_pg_tables_end + 512*1024);
+        max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->pt_base) +
+                                  xen_start_info->nr_pt_frames * PAGE_SIZE +
+                                  512*1024);
 
         kernel_pmd = m2v(pgd[KERNEL_PGD_BOUNDARY].pgd);
         memcpy(level2_kernel_pgt, kernel_pmd, sizeof(pmd_t) * PTRS_PER_PMD);
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 035582ae815..8d470562ffc 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -219,6 +219,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
 {
         struct vcpu_guest_context *ctxt;
         struct desc_struct *gdt;
+        unsigned long gdt_mfn;
 
         if (cpumask_test_and_set_cpu(cpu, xen_cpu_initialized_map))
                 return 0;
@@ -248,9 +249,12 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
         ctxt->ldt_ents = 0;
 
         BUG_ON((unsigned long)gdt & ~PAGE_MASK);
+
+        gdt_mfn = arbitrary_virt_to_mfn(gdt);
         make_lowmem_page_readonly(gdt);
+        make_lowmem_page_readonly(mfn_to_virt(gdt_mfn));
 
-        ctxt->gdt_frames[0] = virt_to_mfn(gdt);
+        ctxt->gdt_frames[0] = gdt_mfn;
         ctxt->gdt_ents      = GDT_ENTRIES;
 
         ctxt->user_regs.cs = __KERNEL_CS;
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 6c873dceb17..98120083043 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -103,9 +103,6 @@ config MATH_EMULATION
         help
         Can we use information of configuration file?
 
-config HIGHMEM
-        bool "High memory support"
-
 endmenu
 
 menu "Platform options"
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 9606d2bd1dd..4ec1633c294 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -44,6 +44,8 @@
 #include <asm/setup.h>
 #include <asm/param.h>
 
+#include <platform/hardware.h>
+
 #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
 struct screen_info screen_info = { 0, 24, 0, 0, 0, 80, 0, 0, 0, 24, 1, 16};
 #endif
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index c7a021d9f69..c44f830b6c7 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -30,6 +30,7 @@
 #include <linux/stringify.h>
 #include <linux/kallsyms.h>
 #include <linux/delay.h>
+#include <linux/hardirq.h>
 
 #include <asm/ptrace.h>
 #include <asm/timex.h>
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 33f366be323..bdd860d93f7 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -14,6 +14,7 @@
 
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/hardirq.h>
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
 #include <asm/hardirq.h>
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index efed8897bef..25d46c84eb0 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -140,16 +140,14 @@ static void rs_poll(unsigned long priv)
 }
 
 
-static void rs_put_char(struct tty_struct *tty, unsigned char ch)
+static int rs_put_char(struct tty_struct *tty, unsigned char ch)
 {
         char buf[2];
 
-        if (!tty)
-                return;
-
         buf[0] = ch;
         buf[1] = '\0';          /* Is this NULL necessary? */
         __simc (SYS_write, 1, (unsigned long) buf, 1, 0, 0);
+        return 1;
 }
 
 static void rs_flush_chars(struct tty_struct *tty)