56 files changed, 106 insertions, 192 deletions

diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h
index ca88e54dec93..62b363584b2b 100644
--- a/arch/alpha/include/asm/atomic.h
+++ b/arch/alpha/include/asm/atomic.h
@@ -1,6 +1,7 @@
 #ifndef _ALPHA_ATOMIC_H
 #define _ALPHA_ATOMIC_H
 
+#include <linux/types.h>
 #include <asm/barrier.h>
 #include <asm/system.h>
 
@@ -13,14 +14,6 @@
  */
 
 
-/*
- * Counter is volatile to make sure gcc doesn't try to be clever
- * and move things around on us. We need to use _exactly_ the address
- * the user gave us, not some alias that contains the same information.
- */
-typedef struct { volatile int counter; } atomic_t;
-typedef struct { volatile long counter; } atomic64_t;
-
 #define ATOMIC_INIT(i)          ( (atomic_t) { (i) } )
 #define ATOMIC64_INIT(i)        ( (atomic64_t) { (i) } )
 
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d6ebe39934b5..dbfdf87f993f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1325,6 +1325,8 @@ source "drivers/regulator/Kconfig"
 
 source "drivers/uio/Kconfig"
 
+source "drivers/staging/Kconfig"
+
 endmenu
 
 source "fs/Kconfig"
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 325f881ccb50..ee99723b3a6c 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -12,10 +12,9 @@
 #define __ASM_ARM_ATOMIC_H
 
 #include <linux/compiler.h>
+#include <linux/types.h>
 #include <asm/system.h>
 
-typedef struct { volatile int counter; } atomic_t;
-
 #define ATOMIC_INIT(i)  { (i) }
 
 #ifdef __KERNEL__
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 60c079d85355..eed2f795e1b3 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -817,7 +817,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
         ec->dma = NO_DMA;
         ec->ops = &ecard_default_ops;
 
-        snprintf(ec->dev.bus_id, sizeof(ec->dev.bus_id), "ecard%d", slot);
+        dev_set_name(&ec->dev, "ecard%d", slot);
         ec->dev.parent = NULL;
         ec->dev.bus = &ecard_bus_type;
         ec->dev.dma_mask = &ec->dma_mask;
diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c
index 3f9abe0e9aff..f692efddd449 100644
--- a/arch/arm/kernel/kprobes.c
+++ b/arch/arm/kernel/kprobes.c
@@ -92,9 +92,7 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
         if (p->ainsn.insn) {
-                mutex_lock(&kprobe_mutex);
                 free_insn_slot(p->ainsn.insn, 0);
-                mutex_unlock(&kprobe_mutex);
                 p->ainsn.insn = NULL;
         }
 }
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c
index 50e13965dfed..b5c5fc6ba3a9 100644
--- a/arch/arm/mach-aaec2000/core.c
+++ b/arch/arm/mach-aaec2000/core.c
@@ -212,7 +212,7 @@ static struct clcd_board clcd_plat_data = {
 
 static struct amba_device clcd_device = {
         .dev            = {
-                .bus_id                 = "mb:16",
+                .init_name              = "mb:16",
                 .coherent_dma_mask      = ~0,
                 .platform_data          = &clcd_plat_data,
         },
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 4781f323703b..6d9152de6074 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -409,7 +409,7 @@ static struct amba_pl010_data ep93xx_uart_data = {
 
 static struct amba_device uart1_device = {
         .dev            = {
-                .bus_id         = "apb:uart1",
+                .init_name      = "apb:uart1",
                 .platform_data  = &ep93xx_uart_data,
         },
         .res            = {
@@ -423,7 +423,7 @@ static struct amba_device uart1_device = {
 
 static struct amba_device uart2_device = {
         .dev            = {
-                .bus_id         = "apb:uart2",
+                .init_name      = "apb:uart2",
                 .platform_data  = &ep93xx_uart_data,
         },
         .res            = {
@@ -437,7 +437,7 @@ static struct amba_device uart2_device = {
 
 static struct amba_device uart3_device = {
         .dev            = {
-                .bus_id         = "apb:uart3",
+                .init_name      = "apb:uart3",
                 .platform_data  = &ep93xx_uart_data,
         },
         .res            = {
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index c89c949b4d45..6f8872913073 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -37,7 +37,7 @@ static struct amba_pl010_data integrator_uart_data;
 
 static struct amba_device rtc_device = {
         .dev            = {
-                .bus_id = "mb:15",
+                .init_name = "mb:15",
         },
         .res            = {
                 .start  = INTEGRATOR_RTC_BASE,
@@ -50,7 +50,7 @@ static struct amba_device rtc_device = {
 
 static struct amba_device uart0_device = {
         .dev            = {
-                .bus_id = "mb:16",
+                .init_name = "mb:16",
                 .platform_data = &integrator_uart_data,
         },
         .res            = {
@@ -64,7 +64,7 @@ static struct amba_device uart0_device = {
 
 static struct amba_device uart1_device = {
         .dev            = {
-                .bus_id = "mb:17",
+                .init_name = "mb:17",
                 .platform_data = &integrator_uart_data,
         },
         .res            = {
@@ -78,7 +78,7 @@ static struct amba_device uart1_device = {
 
 static struct amba_device kmi0_device = {
         .dev            = {
-                .bus_id = "mb:18",
+                .init_name = "mb:18",
         },
         .res            = {
                 .start  = KMI0_BASE,
@@ -91,7 +91,7 @@ static struct amba_device kmi0_device = {
 
 static struct amba_device kmi1_device = {
         .dev            = {
-                .bus_id = "mb:19",
+                .init_name = "mb:19",
         },
         .res            = {
                 .start  = KMI1_BASE,
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 427c2d8dc123..4ac04055c2ea 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -407,7 +407,7 @@ static struct mmc_platform_data mmc_data = {
 
 static struct amba_device mmc_device = {
         .dev            = {
-                .bus_id = "mb:1c",
+                .init_name = "mb:1c",
                 .platform_data = &mmc_data,
         },
         .res            = {
@@ -421,7 +421,7 @@ static struct amba_device mmc_device = {
 
 static struct amba_device aaci_device = {
         .dev            = {
-                .bus_id = "mb:1d",
+                .init_name = "mb:1d",
         },
         .res            = {
                 .start  = INTCP_PA_AACI_BASE,
@@ -532,7 +532,7 @@ static struct clcd_board clcd_data = {
 
 static struct amba_device clcd_device = {
         .dev            = {
-                .bus_id = "mb:c0",
+                .init_name = "mb:c0",
                 .coherent_dma_mask = ~0,
                 .platform_data = &clcd_data,
         },
diff --git a/arch/arm/mach-lh7a40x/clcd.c b/arch/arm/mach-lh7a40x/clcd.c
index a2a543258fc3..c472b9e8b37c 100644
--- a/arch/arm/mach-lh7a40x/clcd.c
+++ b/arch/arm/mach-lh7a40x/clcd.c
@@ -207,7 +207,7 @@ static struct clcd_board clcd_platform_data = {
 static struct amba_device name##_device = {                     \
         .dev = {                                                \
                 .coherent_dma_mask = ~0,                        \
-                .bus_id = busid,                                \
+                .init_name = busid,                             \
                 .platform_data = plat,                          \
                 },                                              \
         .res = {                                                \
diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c
index 8f1f992f002e..ea8fa8898fe8 100644
--- a/arch/arm/mach-netx/fb.c
+++ b/arch/arm/mach-netx/fb.c
@@ -91,7 +91,7 @@ void clk_put(struct clk *clk)
 
 static struct amba_device fb_device = {
         .dev            = {
-                .bus_id = "fb",
+                .init_name = "fb",
                 .coherent_dma_mask = ~0,
         },
         .res            = {
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 63be2abdc19c..44269b162d49 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -31,7 +31,7 @@
 static struct amba_device name##_device = {                     \
         .dev            = {                                     \
                 .coherent_dma_mask = ~0,                        \
-                .bus_id = busid,                                \
+                .init_name = busid,                             \
                 .platform_data = plat,                          \
         },                                                      \
         .res            = {                                     \
diff --git a/arch/arm/mach-s3c2410/include/mach/spi.h b/arch/arm/mach-s3c2410/include/mach/spi.h
index 774f3adfe8ad..1d300fb112b1 100644
--- a/arch/arm/mach-s3c2410/include/mach/spi.h
+++ b/arch/arm/mach-s3c2410/include/mach/spi.h
@@ -14,7 +14,7 @@
 #define __ASM_ARCH_SPI_H __FILE__
 
 struct s3c2410_spi_info {
-        unsigned long            pin_cs;        /* simple gpio cs */
+        int                      pin_cs;        /* simple gpio cs */
         unsigned int             num_cs;        /* total chipselects */
         int                      bus_num;       /* bus number to use. */
 
diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h
index afcaa858eb1f..9d39886a8351 100644
--- a/arch/arm/mach-versatile/core.h
+++ b/arch/arm/mach-versatile/core.h
@@ -34,7 +34,7 @@ extern unsigned int mmc_status(struct device *dev);
 static struct amba_device name##_device = {                     \
         .dev            = {                                     \
                 .coherent_dma_mask = ~0,                        \
-                .bus_id = busid,                                \
+                .init_name = busid,                             \
                 .platform_data = plat,                          \
         },                                                      \
         .res            = {                                     \
diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h
index 211c9f6619e9..d6b5ca6c7da2 100644
--- a/arch/arm/plat-omap/include/mach/memory.h
+++ b/arch/arm/plat-omap/include/mach/memory.h
@@ -59,7 +59,7 @@
 
 #define virt_to_lbus(x)         ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET)
 #define lbus_to_virt(x)         ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
-#define is_lbus_device(dev)     (cpu_is_omap15xx() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0))
+#define is_lbus_device(dev)     (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0))
 
 #define __arch_page_to_dma(dev, page)   ({is_lbus_device(dev) ? \
                                         (dma_addr_t)virt_to_lbus(page_address(page)) : \
diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h
index 7ef3862a73d0..318815107748 100644
--- a/arch/avr32/include/asm/atomic.h
+++ b/arch/avr32/include/asm/atomic.h
@@ -14,9 +14,9 @@
 #ifndef __ASM_AVR32_ATOMIC_H
 #define __ASM_AVR32_ATOMIC_H
 
+#include <linux/types.h>
 #include <asm/system.h>
 
-typedef struct { volatile int counter; } atomic_t;
 #define ATOMIC_INIT(i)  { (i) }
 
 #define atomic_read(v)          ((v)->counter)
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index 0d987373bc01..d547c8df157d 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/bug.h>
+#include <linux/hardirq.h>
 #include <linux/init.h>
 #include <linux/kallsyms.h>
 #include <linux/kdebug.h>
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 138a00a2a2d0..442f08c5e641 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -198,7 +198,7 @@ dump_clock(struct clk *parent, struct clkinf *r)
         unsigned        i;
 
         /* skip clocks coupled to devices that aren't registered */
-        if (parent->dev && !parent->dev->bus_id[0] && !parent->users)
+        if (parent->dev && !dev_name(parent->dev) && !parent->users)
                 return;
 
         /* <nest spaces> name <pad to end> */
@@ -214,7 +214,7 @@ dump_clock(struct clk *parent, struct clkinf *r)
                 parent->users ? "on" : "off",   /* NOTE: not-paranoid!! */
                 clk_get_rate(parent));
         if (parent->dev)
-                seq_printf(r->s, ", for %s", parent->dev->bus_id);
+                seq_printf(r->s, ", for %s", dev_name(parent->dev));
         seq_printf(r->s, "\n");
 
         /* cost of this scan is small, but not linear... */
diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h
index 7cf508718605..25776c19064b 100644
--- a/arch/blackfin/include/asm/atomic.h
+++ b/arch/blackfin/include/asm/atomic.h
@@ -1,6 +1,7 @@
 #ifndef __ARCH_BLACKFIN_ATOMIC__
 #define __ARCH_BLACKFIN_ATOMIC__
 
+#include <linux/types.h>
 #include <asm/system.h> /* local_irq_XXX() */
 
 /*
@@ -13,9 +14,6 @@
  * Tony Kou (tonyko@lineo.ca)   Lineo Inc.   2001
  */
 
-typedef struct {
-        int counter;
-} atomic_t;
 #define ATOMIC_INIT(i)  { (i) }
 
 #define atomic_read(v)          ((v)->counter)
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index b17aeea8d620..3462245fe9fb 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -681,6 +681,8 @@ source "drivers/usb/Kconfig"
 
 source "drivers/uwb/Kconfig"
 
+source "drivers/staging/Kconfig"
+
 source "arch/cris/Kconfig.debug"
 
 source "security/Kconfig"
diff --git a/arch/cris/arch-v32/drivers/iop_fw_load.c b/arch/cris/arch-v32/drivers/iop_fw_load.c
index 3b3857ec1f15..2f8ea0f7a63c 100644
--- a/arch/cris/arch-v32/drivers/iop_fw_load.c
+++ b/arch/cris/arch-v32/drivers/iop_fw_load.c
@@ -24,12 +24,12 @@
 #error "Please contact <greg@kroah.com> for details on how to fix it properly."
 
 static struct device iop_spu_device[2] = {
-        { .bus_id =     "iop-spu0", },
-        { .bus_id =     "iop-spu1", },
+        { .init_name =     "iop-spu0", },
+        { .init_name =     "iop-spu1", },
 };
 
 static struct device iop_mpu_device = {
-        .bus_id =       "iop-mpu",
+        .init_name =       "iop-mpu",
 };
 
 static int wait_mpu_idle(void)
diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h
index f71ea686a2ea..5718dd8902a1 100644
--- a/arch/cris/include/asm/atomic.h
+++ b/arch/cris/include/asm/atomic.h
@@ -4,7 +4,7 @@
 #define __ASM_CRIS_ATOMIC__
 
 #include <linux/compiler.h>
-
+#include <linux/types.h>
 #include <asm/system.h>
 #include <arch/atomic.h>
 
@@ -13,8 +13,6 @@
  * resource counting etc..
  */
 
-typedef struct { volatile int counter; } atomic_t;
-
 #define ATOMIC_INIT(i)  { (i) }
 
 #define atomic_read(v) ((v)->counter)
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 28f06fd9b7b7..9420648352b8 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -220,6 +220,8 @@ source "drivers/uwb/Kconfig"
 
 endmenu
 
+source "drivers/staging/Kconfig"
+
 source "fs/Kconfig"
 
 source "arch/h8300/Kconfig.debug"
diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h
index b4cf0ea97ede..833186c8dc3b 100644
--- a/arch/h8300/include/asm/atomic.h
+++ b/arch/h8300/include/asm/atomic.h
@@ -1,12 +1,13 @@
 #ifndef __ARCH_H8300_ATOMIC__
 #define __ARCH_H8300_ATOMIC__
 
+#include <linux/types.h>
+
 /*
  * Atomic operations that C can't guarantee us.  Useful for
  * resource counting etc..
  */
 
-typedef struct { int counter; } atomic_t;
 #define ATOMIC_INIT(i)  { (i) }
 
 #define atomic_read(v)          ((v)->counter)
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index 50c2b83fd5a0..d37292bd9875 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -17,12 +17,6 @@
 #include <asm/intrinsics.h>
 #include <asm/system.h>
 
-/*
- * On IA-64, counter must always be volatile to ensure that that the
- * memory accesses are ordered.
- */
-typedef struct { volatile __s32 counter; } atomic_t;
-typedef struct { volatile __s64 counter; } atomic64_t;
 
 #define ATOMIC_INIT(i)          ((atomic_t) { (i) })
 #define ATOMIC64_INIT(i)        ((atomic64_t) { (i) })
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index f07688da947c..097b84d54e73 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -670,9 +670,11 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-        mutex_lock(&kprobe_mutex);
-        free_insn_slot(p->ainsn.insn, p->ainsn.inst_flag & INST_FLAG_BOOSTABLE);
-        mutex_unlock(&kprobe_mutex);
+        if (p->ainsn.insn) {
+                free_insn_slot(p->ainsn.insn,
+                               p->ainsn.inst_flag & INST_FLAG_BOOSTABLE);
+                p->ainsn.insn = NULL;
+        }
 }
 /*
  * We are resuming execution after a single step fault, so the pt_regs
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 2a92f637431d..d0ada067a4af 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -39,7 +39,7 @@ int iommu_detected __read_mostly;
    be probably a smaller DMA mask, but this is bug-to-bug compatible
    to i386. */
 struct device fallback_dev = {
-        .bus_id = "fallback device",
+        .init_name = "fallback device",
         .coherent_dma_mask = DMA_32BIT_MASK,
         .dma_mask = &fallback_dev.coherent_dma_mask,
 };
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 054bcd9439aa..56e12903973c 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -692,7 +692,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
         pgdat = NODE_DATA(nid);
 
         zone = pgdat->node_zones + ZONE_NORMAL;
-        ret = __add_pages(zone, start_pfn, nr_pages);
+        ret = __add_pages(nid, zone, start_pfn, nr_pages);
 
         if (ret)
                 printk("%s: Problem encountered in __add_pages() as ret=%d\n",
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index a88eba3314d7..3f864238566d 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -206,8 +206,7 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num,
         cx_dev->dev.parent = NULL;
         cx_dev->dev.bus = &tiocx_bus_type;
         cx_dev->dev.release = tiocx_bus_release;
-        snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d",
-                 cx_dev->cx_id.nasid);
+        dev_set_name(&cx_dev->dev, "%d", cx_dev->cx_id.nasid);
         device_register(&cx_dev->dev);
         get_device(&cx_dev->dev);
 
diff --git a/arch/m68knommu/include/asm/atomic.h b/arch/m68knommu/include/asm/atomic.h
index d5632a305dae..6bb674855a3f 100644
--- a/arch/m68knommu/include/asm/atomic.h
+++ b/arch/m68knommu/include/asm/atomic.h
@@ -1,6 +1,7 @@
 #ifndef __ARCH_M68KNOMMU_ATOMIC__
 #define __ARCH_M68KNOMMU_ATOMIC__
 
+#include <linux/types.h>
 #include <asm/system.h>
 
 /*
@@ -12,7 +13,6 @@
  * We do not have SMP m68k systems, so we don't have to deal with that.
  */
 
-typedef struct { int counter; } atomic_t;
 #define ATOMIC_INIT(i)  { (i) }
 
 #define atomic_read(v)          ((v)->counter)
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 1232be3885b0..c996c3b4d074 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -15,13 +15,12 @@
 #define _ASM_ATOMIC_H
 
 #include <linux/irqflags.h>
+#include <linux/types.h>
 #include <asm/barrier.h>
 #include <asm/cpu-features.h>
 #include <asm/war.h>
 #include <asm/system.h>
 
-typedef struct { volatile int counter; } atomic_t;
-
 #define ATOMIC_INIT(i)    { (i) }
 
 /*
@@ -404,8 +403,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
 
 #ifdef CONFIG_64BIT
 
-typedef struct { volatile long counter; } atomic64_t;
-
 #define ATOMIC64_INIT(i)    { (i) }
 
 /*
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 010b27e01f7b..3ca5f42e819d 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1454,7 +1454,7 @@ static int __init vpe_module_init(void)
         device_initialize(&vpe_device);
         vpe_device.class        = &vpe_class,
         vpe_device.parent       = NULL,
-        strlcpy(vpe_device.bus_id, "vpe1", BUS_ID_SIZE);
+        dev_set_name(&vpe_device, "vpe1");
         vpe_device.devt = MKDEV(major, minor);
         err = device_add(&vpe_device);
         if (err) {
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index 57fcc4a5ebb4..edbfe25c5fc1 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -155,14 +155,11 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
 #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
 #endif
 
-/* Note that we need not lock read accesses - aligned word writes/reads
- * are atomic, so a reader never sees unconsistent values.
- *
- * Cache-line alignment would conflict with, for example, linux/module.h
+/*
+ * Note that we need not lock read accesses - aligned word writes/reads
+ * are atomic, so a reader never sees inconsistent values.
  */
 
-typedef struct { volatile int counter; } atomic_t;
-
 /* It's possible to reduce all atomic operations to either
  * __atomic_add_return, atomic_set and atomic_read (the latter
  * is there only for consistency).
@@ -260,8 +257,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
 
 #ifdef CONFIG_64BIT
 
-typedef struct { volatile s64 counter; } atomic64_t;
-
 #define ATOMIC64_INIT(i) ((atomic64_t) { (i) })
 
 static __inline__ int
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index 499be5bdd6fa..b401950f5259 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -5,7 +5,7 @@
  * PowerPC atomic operations
  */
 
-typedef struct { int counter; } atomic_t;
+#include <linux/types.h>
 
 #ifdef __KERNEL__
 #include <linux/compiler.h>
@@ -251,8 +251,6 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v)
 
 #ifdef __powerpc64__
 
-typedef struct { long counter; } atomic64_t;
-
 #define ATOMIC64_INIT(i)        { (i) }
 
 static __inline__ long atomic64_read(const atomic64_t *v)
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 26f0d0ab27a5..b1dafb6a9743 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -18,6 +18,12 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
                               pte_t *ptep);
 
 /*
+ * The version of vma_mmu_pagesize() in arch/powerpc/mm/hugetlbpage.c needs
+ * to override the version in mm/hugetlb.c
+ */
+#define vma_mmu_pagesize vma_mmu_pagesize
+
+/*
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index de79915452c8..989edcdf0297 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -96,9 +96,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-        mutex_lock(&kprobe_mutex);
-        free_insn_slot(p->ainsn.insn, 0);
-        mutex_unlock(&kprobe_mutex);
+        if (p->ainsn.insn) {
+                free_insn_slot(p->ainsn.insn, 0);
+                p->ainsn.insn = NULL;
+        }
 }
 
 static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 201c7a5486cb..9920d6a7cf29 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -512,6 +512,13 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
         return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0);
 }
 
+unsigned long vma_mmu_pagesize(struct vm_area_struct *vma)
+{
+        unsigned int psize = get_slice_psize(vma->vm_mm, vma->vm_start);
+
+        return 1UL << mmu_psize_to_shift(psize);
+}
+
 /*
  * Called by asm hashtable.S for doing lazy icache flush
  */
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 53b06ebb3f2f..f00f09a77f12 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -132,7 +132,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
         /* this should work for most non-highmem platforms */
         zone = pgdata->node_zones;
 
-        return __add_pages(zone, start_pfn, nr_pages);
+        return __add_pages(nid, zone, start_pfn, nr_pages);
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
 
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 2d184655bc5d..de432f2de2d2 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -2,6 +2,7 @@
 #define __ARCH_S390_ATOMIC__
 
 #include <linux/compiler.h>
+#include <linux/types.h>
 
 /*
  *  include/asm-s390/atomic.h
@@ -23,9 +24,6 @@
  * S390 uses 'Compare And Swap' for atomicity in SMP enviroment
  */
 
-typedef struct {
-        int counter;
-} __attribute__ ((aligned (4))) atomic_t;
 #define ATOMIC_INIT(i)  { (i) }
 
 #ifdef __KERNEL__
@@ -149,9 +147,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
 #undef __CS_LOOP
 
 #ifdef __s390x__
-typedef struct {
-        long long counter;
-} __attribute__ ((aligned (8))) atomic64_t;
 #define ATOMIC64_INIT(i)  { (i) }
 
 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
diff --git a/arch/s390/include/asm/s390_rdev.h b/arch/s390/include/asm/s390_rdev.h
deleted file mode 100644
index 6fa20442a48c..000000000000
--- a/arch/s390/include/asm/s390_rdev.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- *  include/asm-s390/ccwdev.h
- *
- *    Copyright (C) 2002,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation
- *    Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
- *               Carsten Otte  <cotte@de.ibm.com>
- *
- *  Interface for s390 root device
- */
-
-#ifndef _S390_RDEV_H_
-#define _S390_RDEV_H_
-extern struct device *s390_root_dev_register(const char *);
-extern void s390_root_dev_unregister(struct device *);
-#endif /* _S390_RDEV_H_ */
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 569079ec4ff0..9b92856632cf 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -218,9 +218,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-        mutex_lock(&kprobe_mutex);
-        free_insn_slot(p->ainsn.insn, 0);
-        mutex_unlock(&kprobe_mutex);
+        if (p->ainsn.insn) {
+                free_insn_slot(p->ainsn.insn, 0);
+                p->ainsn.insn = NULL;
+        }
 }
 
 static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 158b0d6d7046..f0258ca3b17e 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -183,7 +183,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
         rc = vmem_add_mapping(start, size);
         if (rc)
                 return rc;
-        rc = __add_pages(zone, PFN_DOWN(start), PFN_DOWN(size));
+        rc = __add_pages(nid, zone, PFN_DOWN(start), PFN_DOWN(size));
         if (rc)
                 vmem_remove_mapping(start, size);
         return rc;
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index c043ef003028..6327ffbb1992 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -7,16 +7,15 @@
  *
  */
 
-typedef struct { volatile int counter; } atomic_t;
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <asm/system.h>
 
 #define ATOMIC_INIT(i)  ( (atomic_t) { (i) } )
 
 #define atomic_read(v)          ((v)->counter)
 #define atomic_set(v,i)         ((v)->counter = (i))
 
-#include <linux/compiler.h>
-#include <asm/system.h>
-
 #if defined(CONFIG_GUSA_RB)
 #include <asm/atomic-grb.h>
 #elif defined(CONFIG_CPU_SH4A)
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 88807a2aacc3..c0aa3d83ec0e 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -13,6 +13,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/ptrace.h>
+#include <linux/hardirq.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include <linux/module.h>
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 6cbef8caeb56..3edf297c829b 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -311,7 +311,8 @@ int arch_add_memory(int nid, u64 start, u64 size)
         pgdat = NODE_DATA(nid);
 
         /* We only have ZONE_NORMAL, so this is easy.. */
-        ret = __add_pages(pgdat->node_zones + ZONE_NORMAL, start_pfn, nr_pages);
+        ret = __add_pages(nid, pgdat->node_zones + ZONE_NORMAL,
+                                start_pfn, nr_pages);
         if (unlikely(ret))
                 printk("%s: Failed, __add_pages() == %d\n", __func__, ret);
 
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index 5c944b5a8040..ce465975a6a5 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -13,8 +13,6 @@
 
 #include <linux/types.h>
 
-typedef struct { volatile int counter; } atomic_t;
-
 #ifdef __KERNEL__
 
 #define ATOMIC_INIT(i)  { (i) }
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
index 5982c5ae7f07..a0a706492696 100644
--- a/arch/sparc/include/asm/atomic_64.h
+++ b/arch/sparc/include/asm/atomic_64.h
@@ -10,9 +10,6 @@
 #include <linux/types.h>
 #include <asm/system.h>
 
-typedef struct { volatile int counter; } atomic_t;
-typedef struct { volatile __s64 counter; } atomic64_t;
-
 #define ATOMIC_INIT(i)          { (i) }
 #define ATOMIC64_INIT(i)        { (i) }
 
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 44e490419495..7384d8accfe7 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -64,11 +64,10 @@ good_area:
 
         do {
                 int fault;
-survive:
+
                 fault = handle_mm_fault(mm, vma, address, is_write);
                 if (unlikely(fault & VM_FAULT_ERROR)) {
                         if (fault & VM_FAULT_OOM) {
-                                err = -ENOMEM;
                                 goto out_of_memory;
                         } else if (fault & VM_FAULT_SIGBUS) {
                                 err = -EACCES;
@@ -104,18 +103,14 @@ out:
 out_nosemaphore:
         return err;
 
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
- */
 out_of_memory:
-        if (is_global_init(current)) {
-                up_read(&mm->mmap_sem);
-                yield();
-                down_read(&mm->mmap_sem);
-                goto survive;
-        }
-        goto out;
+        /*
+         * We ran out of memory, call the OOM killer, and return the userspace
+         * (which will retry the fault, or kill us if we got oom-killed).
+         */
+        up_read(&mm->mmap_sem);
+        pagefault_out_of_memory();
+        return 0;
 }
 
 static void bad_segv(struct faultinfo fi, unsigned long ip)
@@ -214,9 +209,6 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user,
                 si.si_addr = (void __user *)address;
                 current->thread.arch.faultinfo = fi;
                 force_sig_info(SIGBUS, &si, current);
-        } else if (err == -ENOMEM) {
-                printk(KERN_INFO "VM: killing process %s\n", current->comm);
-                do_exit(SIGKILL);
         } else {
                 BUG_ON(err != -EFAULT);
                 si.si_signo = SIGSEGV;
diff --git a/arch/x86/include/asm/atomic_32.h b/arch/x86/include/asm/atomic_32.h
index ad5b9f6ecddf..85b46fba4229 100644
--- a/arch/x86/include/asm/atomic_32.h
+++ b/arch/x86/include/asm/atomic_32.h
@@ -2,6 +2,7 @@
 #define _ASM_X86_ATOMIC_32_H
 
 #include <linux/compiler.h>
+#include <linux/types.h>
 #include <asm/processor.h>
 #include <asm/cmpxchg.h>
 
@@ -10,15 +11,6 @@
  * resource counting etc..
  */
 
-/*
- * Make sure gcc doesn't try to be clever and move things around
- * on us. We need to use _exactly_ the address the user gave us,
- * not some alias that contains the same information.
- */
-typedef struct {
-        int counter;
-} atomic_t;
-
 #define ATOMIC_INIT(i)  { (i) }
 
 /**
diff --git a/arch/x86/include/asm/atomic_64.h b/arch/x86/include/asm/atomic_64.h
index 279d2a731f3f..8c21731984da 100644
--- a/arch/x86/include/asm/atomic_64.h
+++ b/arch/x86/include/asm/atomic_64.h
@@ -1,25 +1,15 @@
 #ifndef _ASM_X86_ATOMIC_64_H
 #define _ASM_X86_ATOMIC_64_H
 
+#include <linux/types.h>
 #include <asm/alternative.h>
 #include <asm/cmpxchg.h>
 
-/* atomic_t should be 32 bit signed type */
-
 /*
  * Atomic operations that C can't guarantee us.  Useful for
  * resource counting etc..
  */
 
-/*
- * Make sure gcc doesn't try to be clever and move things around
- * on us. We need to use _exactly_ the address the user gave us,
- * not some alias that contains the same information.
- */
-typedef struct {
-        int counter;
-} atomic_t;
-
 #define ATOMIC_INIT(i)  { (i) }
 
 /**
@@ -191,11 +181,7 @@ static inline int atomic_sub_return(int i, atomic_t *v)
 #define atomic_inc_return(v)  (atomic_add_return(1, v))
 #define atomic_dec_return(v)  (atomic_sub_return(1, v))
 
-/* An 64bit atomic type */
-
-typedef struct {
-        long counter;
-} atomic64_t;
+/* The 64-bit atomic type */
 
 #define ATOMIC64_INIT(i)        { (i) }
 
diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h
deleted file mode 100644
index 8b064bd9c553..000000000000
--- a/arch/x86/include/asm/unwind.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _ASM_X86_UNWIND_H
-#define _ASM_X86_UNWIND_H
-
-#define UNW_PC(frame) ((void)(frame), 0UL)
-#define UNW_SP(frame) ((void)(frame), 0UL)
-#define UNW_FP(frame) ((void)(frame), 0UL)
-
-static inline int arch_unw_user_mode(const void *info)
-{
-        return 0;
-}
-
-#endif /* _ASM_X86_UNWIND_H */
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 6c27679ec6aa..eead6f8f9218 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -376,9 +376,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-        mutex_lock(&kprobe_mutex);
-        free_insn_slot(p->ainsn.insn, (p->ainsn.boostable == 1));
-        mutex_unlock(&kprobe_mutex);
+        if (p->ainsn.insn) {
+                free_insn_slot(p->ainsn.insn, (p->ainsn.boostable == 1));
+                p->ainsn.insn = NULL;
+        }
 }
 
 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index ce6650eb64e9..c9a666cdd3db 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -20,7 +20,6 @@
 #include <linux/module.h>
 #include <linux/ptrace.h>
 #include <linux/string.h>
-#include <linux/unwind.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/kexec.h>
@@ -51,7 +50,6 @@
 #include <asm/debugreg.h>
 #include <asm/atomic.h>
 #include <asm/system.h>
-#include <asm/unwind.h>
 #include <asm/traps.h>
 #include <asm/desc.h>
 #include <asm/i387.h>
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 57ec8c86a877..9e268b6b204e 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -667,7 +667,6 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
         if (unlikely(in_atomic() || !mm))
                 goto bad_area_nosemaphore;
 
-again:
         /*
          * When running in the kernel we expect faults to occur only to
          * addresses in user space.  All other faults represent errors in the
@@ -859,25 +858,14 @@ no_context:
         oops_end(flags, regs, sig);
 #endif
 
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
- */
 out_of_memory:
+        /*
+         * We ran out of memory, call the OOM killer, and return the userspace
+         * (which will retry the fault, or kill us if we got oom-killed).
+         */
         up_read(&mm->mmap_sem);
-        if (is_global_init(tsk)) {
-                yield();
-                /*
-                 * Re-lookup the vma - in theory the vma tree might
-                 * have changed:
-                 */
-                goto again;
-        }
-
-        printk("VM: killing process %s\n", tsk->comm);
-        if (error_code & PF_USER)
-                do_group_exit(SIGKILL);
-        goto no_context;
+        pagefault_out_of_memory();
+        return;
 
 do_sigbus:
         up_read(&mm->mmap_sem);
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index f99a6c6c432e..544d724caeee 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -1079,7 +1079,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
         unsigned long start_pfn = start >> PAGE_SHIFT;
         unsigned long nr_pages = size >> PAGE_SHIFT;
 
-        return __add_pages(zone, start_pfn, nr_pages);
+        return __add_pages(nid, zone, start_pfn, nr_pages);
 }
 #endif
 
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 9f7a0d24d42a..54c437e96541 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -857,7 +857,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
         if (last_mapped_pfn > max_pfn_mapped)
                 max_pfn_mapped = last_mapped_pfn;
 
-        ret = __add_pages(zone, start_pfn, nr_pages);
+        ret = __add_pages(nid, zone, start_pfn, nr_pages);
         WARN_ON_ONCE(ret);
 
         return ret;