123 files changed, 603 insertions, 813 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index de77577840ab..b15f01e3a0dd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4212,6 +4212,7 @@ OPEN FIRMWARE AND FLATTENED DEVICE TREE
 M:      Grant Likely <grant.likely@secretlab.ca>
 L:      devicetree-discuss@lists.ozlabs.org
 W:      http://fdt.secretlab.ca
+T:      git git://git.secretlab.ca/git/linux-2.6.git
 S:      Maintained
 F:      drivers/of
 F:      include/linux/of*.h
@@ -5384,6 +5385,7 @@ M:	David Brownell <dbrownell@users.sourceforge.net>
 M:      Grant Likely <grant.likely@secretlab.ca>
 L:      spi-devel-general@lists.sourceforge.net
 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
+T:      git git://git.secretlab.ca/git/linux-2.6.git
 S:      Maintained
 F:      Documentation/spi/
 F:      drivers/spi/
diff --git a/Makefile b/Makefile
index d49d96c35ce5..662e820cfc4a 100644
--- a/Makefile
+++ b/Makefile
@@ -944,7 +944,7 @@ ifdef CONFIG_LOCALVERSION_AUTO
         localver-extra = $(scm-identifier)
 else
         ifneq ($(scm-identifier),)
-                ifeq ($(LOCALVERSION),)
+                ifeq ("$(origin LOCALVERSION)", "undefined")
                         localver-extra = +
                 endif
         endif
diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h
index 1dce24bc455a..adfab8a21dfe 100644
--- a/arch/alpha/include/asm/bitops.h
+++ b/arch/alpha/include/asm/bitops.h
@@ -410,7 +410,7 @@ static inline unsigned long __arch_hweight64(unsigned long w)
         return __kernel_ctpop(w);
 }
 
-static inline unsigned int __arch_weight32(unsigned int w)
+static inline unsigned int __arch_hweight32(unsigned int w)
 {
         return __arch_hweight64(w);
 }
diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile
index 7739a62440a7..5a62fb46ef20 100644
--- a/arch/alpha/kernel/Makefile
+++ b/arch/alpha/kernel/Makefile
@@ -35,7 +35,7 @@ endif
 
 obj-y    += irq_pyxis.o irq_i8259.o irq_srm.o
 obj-y    += err_ev6.o
-obj-y    += es1888.o smc37c669.o smc37c93x.o ns87312.o gct.o
+obj-y    += es1888.o smc37c669.o smc37c93x.o pc873xx.o gct.o
 obj-y    += srmcons.o
 
 else
@@ -63,11 +63,11 @@ obj-$(CONFIG_ALPHA_WILDFIRE)	+= core_wildfire.o
 # Board support
 obj-$(CONFIG_ALPHA_ALCOR)       += sys_alcor.o irq_i8259.o irq_srm.o
 obj-$(CONFIG_ALPHA_CABRIOLET)   += sys_cabriolet.o irq_i8259.o irq_srm.o \
-                                   ns87312.o
+                                   pc873xx.o
 obj-$(CONFIG_ALPHA_EB164)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
-                                   ns87312.o
+                                   pc873xx.o
 obj-$(CONFIG_ALPHA_EB66P)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
-                                   ns87312.o
+                                   pc873xx.o
 obj-$(CONFIG_ALPHA_LX164)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
                                    smc37c93x.o
 obj-$(CONFIG_ALPHA_PC164)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
@@ -90,14 +90,14 @@ obj-$(CONFIG_ALPHA_RUFFIAN)	+= sys_ruffian.o irq_pyxis.o irq_i8259.o
 obj-$(CONFIG_ALPHA_RX164)       += sys_rx164.o irq_i8259.o
 obj-$(CONFIG_ALPHA_SABLE)       += sys_sable.o
 obj-$(CONFIG_ALPHA_LYNX)        += sys_sable.o
-obj-$(CONFIG_ALPHA_BOOK1)       += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
-obj-$(CONFIG_ALPHA_AVANTI)      += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
-obj-$(CONFIG_ALPHA_NONAME)      += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
-obj-$(CONFIG_ALPHA_P2K)         += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
-obj-$(CONFIG_ALPHA_XL)          += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_BOOK1)       += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
+obj-$(CONFIG_ALPHA_AVANTI)      += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
+obj-$(CONFIG_ALPHA_NONAME)      += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
+obj-$(CONFIG_ALPHA_P2K)         += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
+obj-$(CONFIG_ALPHA_XL)          += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
 obj-$(CONFIG_ALPHA_SX164)       += sys_sx164.o irq_pyxis.o irq_i8259.o \
                                    irq_srm.o smc37c669.o
-obj-$(CONFIG_ALPHA_TAKARA)      += sys_takara.o irq_i8259.o ns87312.o
+obj-$(CONFIG_ALPHA_TAKARA)      += sys_takara.o irq_i8259.o pc873xx.o
 obj-$(CONFIG_ALPHA_WILDFIRE)    += sys_wildfire.o irq_i8259.o
 
 # Error support
diff --git a/arch/alpha/kernel/ns87312.c b/arch/alpha/kernel/ns87312.c
deleted file mode 100644
index 342b56d24c20..000000000000
--- a/arch/alpha/kernel/ns87312.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- *      linux/arch/alpha/kernel/ns87312.c
- */
-
-#include <linux/init.h>
-#include <asm/io.h>
-#include "proto.h"
-
-
-/*
- * The SRM console *disables* the IDE interface, this code ensures it's
- * enabled.
- *
- * This code bangs on a control register of the 87312 Super I/O chip
- * that implements parallel port/serial ports/IDE/FDI.  Depending on
- * the motherboard, the Super I/O chip can be configured through a
- * pair of registers that are located either at I/O ports 0x26e/0x26f
- * or 0x398/0x399.  Unfortunately, autodetecting which base address is
- * in use works only once (right after a reset).  The Super I/O chip
- * has the additional quirk that configuration register data must be
- * written twice (I believe this is a safety feature to prevent
- * accidental modification---fun, isn't it?).
- */
-
-void __init
-ns87312_enable_ide(long ide_base)
-{
-        int data;
-        unsigned long flags;
-
-        local_irq_save(flags);
-        outb(0, ide_base);              /* set the index register for reg #0 */
-        data = inb(ide_base+1);         /* read the current contents */
-        outb(0, ide_base);              /* set the index register for reg #0 */
-        outb(data | 0x40, ide_base+1);  /* turn on IDE */
-        outb(data | 0x40, ide_base+1);  /* turn on IDE, really! */
-        local_irq_restore(flags);
-}
diff --git a/arch/alpha/kernel/pc873xx.c b/arch/alpha/kernel/pc873xx.c
new file mode 100644
index 000000000000..27dcbff85613
--- /dev/null
+++ b/arch/alpha/kernel/pc873xx.c
@@ -0,0 +1,88 @@
+#include <linux/ioport.h>
+#include <asm/io.h>
+
+#include "pc873xx.h"
+
+static unsigned pc873xx_probelist[] = {0x398, 0x26e, 0};
+
+static char *pc873xx_names[] = {
+        "PC87303", "PC87306", "PC87312", "PC87332", "PC87334"
+};
+
+static unsigned int base, model;
+
+
+unsigned int __init pc873xx_get_base()
+{
+        return base;
+}
+
+char *__init pc873xx_get_model()
+{
+        return pc873xx_names[model];
+}
+
+static unsigned char __init pc873xx_read(unsigned int base, int reg)
+{
+        outb(reg, base);
+        return inb(base + 1);
+}
+
+static void __init pc873xx_write(unsigned int base, int reg, unsigned char data)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+        outb(reg, base);
+        outb(data, base + 1);
+        outb(data, base + 1);           /* Must be written twice */
+        local_irq_restore(flags);
+}
+
+int __init pc873xx_probe(void)
+{
+        int val, index = 0;
+
+        while ((base = pc873xx_probelist[index++])) {
+
+                if (request_region(base, 2, "Super IO PC873xx") == NULL)
+                        continue;
+
+                val = pc873xx_read(base, REG_SID);
+                if ((val & 0xf0) == 0x10) {
+                        model = PC87332;
+                        break;
+                } else if ((val & 0xf8) == 0x70) {
+                        model = PC87306;
+                        break;
+                } else if ((val & 0xf8) == 0x50) {
+                        model = PC87334;
+                        break;
+                } else if ((val & 0xf8) == 0x40) {
+                        model = PC87303;
+                        break;
+                }
+
+                release_region(base, 2);
+        }
+
+        return (base == 0) ? -1 : 1;
+}
+
+void __init pc873xx_enable_epp19(void)
+{
+        unsigned char data;
+
+        printk(KERN_INFO "PC873xx enabling EPP v1.9\n");
+        data = pc873xx_read(base, REG_PCR);
+        pc873xx_write(base, REG_PCR, (data & 0xFC) | 0x02);
+}
+
+void __init pc873xx_enable_ide(void)
+{
+        unsigned char data;
+
+        printk(KERN_INFO "PC873xx enabling IDE interrupt\n");
+        data = pc873xx_read(base, REG_FER);
+        pc873xx_write(base, REG_FER, data | 0x40);
+}
diff --git a/arch/alpha/kernel/pc873xx.h b/arch/alpha/kernel/pc873xx.h
new file mode 100644
index 000000000000..25e16956fe3e
--- /dev/null
+++ b/arch/alpha/kernel/pc873xx.h
@@ -0,0 +1,35 @@
+
+#ifndef _PC873xx_H_
+#define _PC873xx_H_
+
+/*
+ * Control Register Values
+ */
+#define REG_FER 0x00
+#define REG_FAR 0x01
+#define REG_PTR 0x02
+#define REG_FCR 0x03
+#define REG_PCR 0x04
+#define REG_KRR 0x05
+#define REG_PMC 0x06
+#define REG_TUP 0x07
+#define REG_SID 0x08
+#define REG_ASC 0x09
+#define REG_IRC 0x0e
+
+/*
+ * Model numbers
+ */
+#define PC87303 0
+#define PC87306 1
+#define PC87312 2
+#define PC87332 3
+#define PC87334 4
+
+int pc873xx_probe(void);
+unsigned int pc873xx_get_base(void);
+char *pc873xx_get_model(void);
+void pc873xx_enable_epp19(void);
+void pc873xx_enable_ide(void);
+
+#endif
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c
index a5fffc882c72..738fc824e2ea 100644
--- a/arch/alpha/kernel/pci-sysfs.c
+++ b/arch/alpha/kernel/pci-sysfs.c
@@ -53,7 +53,6 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num,
 
 /**
  * pci_mmap_resource - map a PCI resource into user memory space
- * @filp: open sysfs file
  * @kobj: kobject for mapping
  * @attr: struct bin_attribute for the file being mapped
  * @vma: struct vm_area_struct passed into the mmap
@@ -61,7 +60,7 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num,
  *
  * Use the bus mapping routines to map a PCI resource into userspace.
  */
-static int pci_mmap_resource(struct file *filp, struct kobject *kobj,
+static int pci_mmap_resource(struct kobject *kobj,
                              struct bin_attribute *attr,
                              struct vm_area_struct *vma, int sparse)
 {
diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c
index d4327e461c22..85b4aea01ef8 100644
--- a/arch/alpha/kernel/sys_sio.c
+++ b/arch/alpha/kernel/sys_sio.c
@@ -34,6 +34,7 @@
 #include "irq_impl.h"
 #include "pci_impl.h"
 #include "machvec_impl.h"
+#include "pc873xx.h"
 
 #if defined(ALPHA_RESTORE_SRM_SETUP)
 /* Save LCA configuration data as the console had it set up.  */
@@ -208,7 +209,27 @@ noname_init_pci(void)
         common_init_pci();
         sio_pci_route();
         sio_fixup_irq_levels(sio_collect_irq_levels());
-        ns87312_enable_ide(0x26e);
+
+        if (pc873xx_probe() == -1) {
+                printk(KERN_ERR "Probing for PC873xx Super IO chip failed.\n");
+        } else {
+                printk(KERN_INFO "Found %s Super IO chip at 0x%x\n",
+                        pc873xx_get_model(), pc873xx_get_base());
+
+                /* Enabling things in the Super IO chip doesn't actually
+                 * configure and enable things, the legacy drivers still
+                 * need to do the actual configuration and enabling.
+                 * This only unblocks them.
+                 */
+
+#if !defined(CONFIG_ALPHA_AVANTI)
+                /* Don't bother on the Avanti family.
+                 * None of them had on-board IDE.
+                 */
+                pc873xx_enable_ide();
+#endif
+                pc873xx_enable_epp19();
+        }
 }
 
 static inline void __init
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 53696da4518f..2d38a50e66ba 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -135,13 +135,6 @@ config DEBUGGER
         depends on KGDB || XMON
         default y
 
-config IRQSTACKS
-        bool "Use separate kernel stacks when processing interrupts"
-        help
-          If you say Y here the kernel will use separate kernel stacks
-          for handling hard and soft interrupts.  This can help avoid
-          overflowing the process kernel stacks.
-
 config VIRQ_DEBUG
         bool "Expose hardware/virtual IRQ mapping via debugfs"
         depends on DEBUG_FS
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index ad0df7d0a643..fae8192c8fcc 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -141,7 +141,7 @@ $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
 $(obj)/wrapper.a: $(obj-wlib) FORCE
         $(call if_changed,bootar)
 
-hostprogs-y     := addnote addRamDisk hack-coff mktree
+hostprogs-y     := addnote hack-coff mktree
 
 targets         += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
 extra-y         := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
diff --git a/arch/powerpc/boot/addRamDisk.c b/arch/powerpc/boot/addRamDisk.c
deleted file mode 100644
index 893f446cbd22..000000000000
--- a/arch/powerpc/boot/addRamDisk.c
+++ /dev/null
@@ -1,311 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <elf.h>
-
-#define ElfHeaderSize  (64 * 1024)
-#define ElfPages  (ElfHeaderSize / 4096)
-#define KERNELBASE (0xc000000000000000)
-#define _ALIGN_UP(addr,size)    (((addr)+((size)-1))&(~((size)-1)))
-
-struct addr_range {
-        unsigned long long addr;
-        unsigned long memsize;
-        unsigned long offset;
-};
-
-static int check_elf64(void *p, int size, struct addr_range *r)
-{
-        Elf64_Ehdr *elf64 = p;
-        Elf64_Phdr *elf64ph;
-
-        if (elf64->e_ident[EI_MAG0] != ELFMAG0 ||
-            elf64->e_ident[EI_MAG1] != ELFMAG1 ||
-            elf64->e_ident[EI_MAG2] != ELFMAG2 ||
-            elf64->e_ident[EI_MAG3] != ELFMAG3 ||
-            elf64->e_ident[EI_CLASS] != ELFCLASS64 ||
-            elf64->e_ident[EI_DATA] != ELFDATA2MSB ||
-            elf64->e_type != ET_EXEC || elf64->e_machine != EM_PPC64)
-                return 0;
-
-        if ((elf64->e_phoff + sizeof(Elf64_Phdr)) > size)
-                return 0;
-
-        elf64ph = (Elf64_Phdr *) ((unsigned long)elf64 +
-                                  (unsigned long)elf64->e_phoff);
-
-        r->memsize = (unsigned long)elf64ph->p_memsz;
-        r->offset = (unsigned long)elf64ph->p_offset;
-        r->addr = (unsigned long long)elf64ph->p_vaddr;
-
-#ifdef DEBUG
-        printf("PPC64 ELF file, ph:\n");
-        printf("p_type   0x%08x\n", elf64ph->p_type);
-        printf("p_flags  0x%08x\n", elf64ph->p_flags);
-        printf("p_offset 0x%016llx\n", elf64ph->p_offset);
-        printf("p_vaddr  0x%016llx\n", elf64ph->p_vaddr);
-        printf("p_paddr  0x%016llx\n", elf64ph->p_paddr);
-        printf("p_filesz 0x%016llx\n", elf64ph->p_filesz);
-        printf("p_memsz  0x%016llx\n", elf64ph->p_memsz);
-        printf("p_align  0x%016llx\n", elf64ph->p_align);
-        printf("... skipping 0x%08lx bytes of ELF header\n",
-               (unsigned long)elf64ph->p_offset);
-#endif
-
-        return 64;
-}
-static void get4k(FILE *file, char *buf )
-{
-        unsigned j;
-        unsigned num = fread(buf, 1, 4096, file);
-        for ( j=num; j<4096; ++j )
-                buf[j] = 0;
-}
-
-static void put4k(FILE *file, char *buf )
-{
-        fwrite(buf, 1, 4096, file);
-}
-
-static void death(const char *msg, FILE *fdesc, const char *fname)
-{
-        fprintf(stderr, msg);
-        fclose(fdesc);
-        unlink(fname);
-        exit(1);
-}
-
-int main(int argc, char **argv)
-{
-        char inbuf[4096];
-        struct addr_range vmlinux;
-        FILE *ramDisk;
-        FILE *inputVmlinux;
-        FILE *outputVmlinux;
-
-        char *rd_name, *lx_name, *out_name;
-
-        size_t i;
-        unsigned long ramFileLen;
-        unsigned long ramLen;
-        unsigned long roundR;
-        unsigned long offset_end;
-
-        unsigned long kernelLen;
-        unsigned long actualKernelLen;
-        unsigned long round;
-        unsigned long roundedKernelLen;
-        unsigned long ramStartOffs;
-        unsigned long ramPages;
-        unsigned long roundedKernelPages;
-        unsigned long hvReleaseData;
-        u_int32_t eyeCatcher = 0xc8a5d9c4;
-        unsigned long naca;
-        unsigned long xRamDisk;
-        unsigned long xRamDiskSize;
-        long padPages;
-  
-  
-        if (argc < 2) {
-                fprintf(stderr, "Name of RAM disk file missing.\n");
-                exit(1);
-        }
-        rd_name = argv[1];
-
-        if (argc < 3) {
-                fprintf(stderr, "Name of vmlinux file missing.\n");
-                exit(1);
-        }
-        lx_name = argv[2];
-
-        if (argc < 4) {
-                fprintf(stderr, "Name of vmlinux output file missing.\n");
-                exit(1);
-        }
-        out_name = argv[3];
-
-
-        ramDisk = fopen(rd_name, "r");
-        if ( ! ramDisk ) {
-                fprintf(stderr, "RAM disk file \"%s\" failed to open.\n", rd_name);
-                exit(1);
-        }
-
-        inputVmlinux = fopen(lx_name, "r");
-        if ( ! inputVmlinux ) {
-                fprintf(stderr, "vmlinux file \"%s\" failed to open.\n", lx_name);
-                exit(1);
-        }
-  
-        outputVmlinux = fopen(out_name, "w+");
-        if ( ! outputVmlinux ) {
-                fprintf(stderr, "output vmlinux file \"%s\" failed to open.\n", out_name);
-                exit(1);
-        }
-
-        i = fread(inbuf, 1, sizeof(inbuf), inputVmlinux);
-        if (i != sizeof(inbuf)) {
-                fprintf(stderr, "can not read vmlinux file %s: %u\n", lx_name, i);
-                exit(1);
-        }
-
-        i = check_elf64(inbuf, sizeof(inbuf), &vmlinux);
-        if (i == 0) {
-                fprintf(stderr, "You must have a linux kernel specified as argv[2]\n");
-                exit(1);
-        }
-
-        /* Input Vmlinux file */
-        fseek(inputVmlinux, 0, SEEK_END);
-        kernelLen = ftell(inputVmlinux);
-        fseek(inputVmlinux, 0, SEEK_SET);
-        printf("kernel file size = %lu\n", kernelLen);
-
-        actualKernelLen = kernelLen - ElfHeaderSize;
-
-        printf("actual kernel length (minus ELF header) = %lu\n", actualKernelLen);
-
-        round = actualKernelLen % 4096;
-        roundedKernelLen = actualKernelLen;
-        if ( round )
-                roundedKernelLen += (4096 - round);
-        printf("Vmlinux length rounded up to a 4k multiple = %ld/0x%lx \n", roundedKernelLen, roundedKernelLen);
-        roundedKernelPages = roundedKernelLen / 4096;
-        printf("Vmlinux pages to copy = %ld/0x%lx \n", roundedKernelPages, roundedKernelPages);
-
-        offset_end = _ALIGN_UP(vmlinux.memsize, 4096);
-        /* calc how many pages we need to insert between the vmlinux and the start of the ram disk */
-        padPages = offset_end/4096 - roundedKernelPages;
-
-        /* Check and see if the vmlinux is already larger than _end in System.map */
-        if (padPages < 0) {
-                /* vmlinux is larger than _end - adjust the offset to the start of the embedded ram disk */ 
-                offset_end = roundedKernelLen;
-                printf("vmlinux is larger than _end indicates it needs to be - offset_end = %lx \n", offset_end);
-                padPages = 0;
-                printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages);
-        }
-        else {
-                /* _end is larger than vmlinux - use the offset to _end that we calculated from the system map */
-                printf("vmlinux is smaller than _end indicates is needed - offset_end = %lx \n", offset_end);
-                printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages);
-        }
-
-
-
-        /* Input Ram Disk file */
-        // Set the offset that the ram disk will be started at.
-        ramStartOffs = offset_end;  /* determined from the input vmlinux file and the system map */
-        printf("Ram Disk will start at offset = 0x%lx \n", ramStartOffs);
-  
-        fseek(ramDisk, 0, SEEK_END);
-        ramFileLen = ftell(ramDisk);
-        fseek(ramDisk, 0, SEEK_SET);
-        printf("%s file size = %ld/0x%lx \n", rd_name, ramFileLen, ramFileLen);
-
-        ramLen = ramFileLen;
-
-        roundR = 4096 - (ramLen % 4096);
-        if ( roundR ) {
-                printf("Rounding RAM disk file up to a multiple of 4096, adding %ld/0x%lx \n", roundR, roundR);
-                ramLen += roundR;
-        }
-
-        printf("Rounded RAM disk size is %ld/0x%lx \n", ramLen, ramLen);
-        ramPages = ramLen / 4096;
-        printf("RAM disk pages to copy = %ld/0x%lx\n", ramPages, ramPages);
-
-
-
-  // Copy 64K ELF header
-        for (i=0; i<(ElfPages); ++i) {
-                get4k( inputVmlinux, inbuf );
-                put4k( outputVmlinux, inbuf );
-        }
-
-        /* Copy the vmlinux (as full pages). */
-        fseek(inputVmlinux, ElfHeaderSize, SEEK_SET);
-        for ( i=0; i<roundedKernelPages; ++i ) {
-                get4k( inputVmlinux, inbuf );
-                put4k( outputVmlinux, inbuf );
-        }
-  
-        /* Insert pad pages (if appropriate) that are needed between */
-        /* | the end of the vmlinux and the ram disk. */
-        for (i=0; i<padPages; ++i) {
-                memset(inbuf, 0, 4096);
-                put4k(outputVmlinux, inbuf);
-        }
-
-        /* Copy the ram disk (as full pages). */
-        for ( i=0; i<ramPages; ++i ) {
-                get4k( ramDisk, inbuf );
-                put4k( outputVmlinux, inbuf );
-        }
-
-        /* Close the input files */
-        fclose(ramDisk);
-        fclose(inputVmlinux);
-        /* And flush the written output file */
-        fflush(outputVmlinux);
-
-
-
-        /* Fixup the new vmlinux to contain the ram disk starting offset (xRamDisk) and the ram disk size (xRamDiskSize) */
-        /* fseek to the hvReleaseData pointer */
-        fseek(outputVmlinux, ElfHeaderSize + 0x24, SEEK_SET);
-        if (fread(&hvReleaseData, 4, 1, outputVmlinux) != 1) {
-                death("Could not read hvReleaseData pointer\n", outputVmlinux, out_name);
-        }
-        hvReleaseData = ntohl(hvReleaseData); /* Convert to native int */
-        printf("hvReleaseData is at %08lx\n", hvReleaseData);
-
-        /* fseek to the hvReleaseData */
-        fseek(outputVmlinux, ElfHeaderSize + hvReleaseData, SEEK_SET);
-        if (fread(inbuf, 0x40, 1, outputVmlinux) != 1) {
-                death("Could not read hvReleaseData\n", outputVmlinux, out_name);
-        }
-        /* Check hvReleaseData sanity */
-        if (memcmp(inbuf, &eyeCatcher, 4) != 0) {
-                death("hvReleaseData is invalid\n", outputVmlinux, out_name);
-        }
-        /* Get the naca pointer */
-        naca = ntohl(*((u_int32_t*) &inbuf[0x0C])) - KERNELBASE;
-        printf("Naca is at offset 0x%lx \n", naca);
-
-        /* fseek to the naca */
-        fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET);
-        if (fread(inbuf, 0x18, 1, outputVmlinux) != 1) {
-                death("Could not read naca\n", outputVmlinux, out_name);
-        }
-        xRamDisk = ntohl(*((u_int32_t *) &inbuf[0x0c]));
-        xRamDiskSize = ntohl(*((u_int32_t *) &inbuf[0x14]));
-        /* Make sure a RAM disk isn't already present */
-        if ((xRamDisk != 0) || (xRamDiskSize != 0)) {
-                death("RAM disk is already attached to this kernel\n", outputVmlinux, out_name);
-        }
-        /* Fill in the values */
-        *((u_int32_t *) &inbuf[0x0c]) = htonl(ramStartOffs);
-        *((u_int32_t *) &inbuf[0x14]) = htonl(ramPages);
-
-        /* Write out the new naca */
-        fflush(outputVmlinux);
-        fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET);
-        if (fwrite(inbuf, 0x18, 1, outputVmlinux) != 1) {
-                death("Could not write naca\n", outputVmlinux, out_name);
-        }
-        printf("Ram Disk of 0x%lx pages is attached to the kernel at offset 0x%08lx\n",
-               ramPages, ramStartOffs);
-
-        /* Done */
-        fclose(outputVmlinux);
-        /* Set permission to executable */
-        chmod(out_name, S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
-
-        return 0;
-}
-
diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index 82ff2b13bc37..179a1785d645 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -134,12 +134,16 @@
                         compatible = "fsl,mpc5200-gpio";
                         reg = <0xb00 0x40>;
                         interrupts = <1 7 0>;
+                        gpio-controller;
+                        #gpio-cells = <2>;
                 };
 
                 gpio@c00 {
                         compatible = "fsl,mpc5200-gpio-wkup";
                         reg = <0xc00 0x40>;
                         interrupts = <1 8 0 0 3 0>;
+                        gpio-controller;
+                        #gpio-cells = <2>;
                 };
 
                 spi@f00 {
@@ -230,8 +234,8 @@
                         reg = <0x3000 0x400>;   // fec range, since we need to setup fec interrupts
                         interrupts = <2 5 0>;   // these are for "mii command finished", not link changes & co.
 
-                        phy0: ethernet-phy@1 {
-                                reg = <1>;
+                        phy0: ethernet-phy@0 {
+                                reg = <0>;
                         };
                 };
 
@@ -255,7 +259,13 @@
                         compatible = "fsl,mpc5200-i2c","fsl-i2c";
                         reg = <0x3d40 0x40>;
                         interrupts = <2 16 0>;
+
+                        eeprom@50 {
+                                compatible = "atmel,24c02";
+                                reg = <0x50>;
+                        };
                 };
+
                 sram@8000 {
                         compatible = "fsl,mpc5200-sram";
                         reg = <0x8000 0x4000>;
@@ -281,4 +291,18 @@
                           0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
                           0x01000000 0 0x00000000 0xb0000000 0 0x01000000>;
         };
+
+        localbus {
+                compatible = "fsl,mpc5200-lpb","simple-bus";
+                #address-cells = <2>;
+                #size-cells = <1>;
+
+                ranges = <0 0 0xff000000 0x01000000>;
+
+                flash@0,0 {
+                        compatible = "amd,am29lv652d", "cfi-flash";
+                        reg = <0 0 0x01000000>;
+                        bank-width = <1>;
+                };
+        };
 };
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index e45a63be3a86..59702ace900f 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -259,6 +259,11 @@
                         compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
                         reg = <0x3d40 0x40>;
                         interrupts = <2 16 0>;
+
+                        eeprom@50 {
+                                compatible = "atmel,24c02";
+                                reg = <0x50>;
+                        };
                 };
 
                 sram@8000 {
diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig
index 8e95f8d227b9..4aa17b676a3f 100644
--- a/arch/powerpc/configs/40x/acadia_defconfig
+++ b/arch/powerpc/configs/40x/acadia_defconfig
@@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig
index 918f23fd2b18..9a5f1ab777ed 100644
--- a/arch/powerpc/configs/40x/ep405_defconfig
+++ b/arch/powerpc/configs/40x/ep405_defconfig
@@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/hcu4_defconfig b/arch/powerpc/configs/40x/hcu4_defconfig
index f87ef0382280..0b452135d1d4 100644
--- a/arch/powerpc/configs/40x/hcu4_defconfig
+++ b/arch/powerpc/configs/40x/hcu4_defconfig
@@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig
index 19fbcb075376..4d2de0bed60e 100644
--- a/arch/powerpc/configs/40x/kilauea_defconfig
+++ b/arch/powerpc/configs/40x/kilauea_defconfig
@@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig
index eb41cd695979..a1f3f505e4a7 100644
--- a/arch/powerpc/configs/40x/makalu_defconfig
+++ b/arch/powerpc/configs/40x/makalu_defconfig
@@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig
index 416e79ac0711..c76313577140 100644
--- a/arch/powerpc/configs/40x/virtex_defconfig
+++ b/arch/powerpc/configs/40x/virtex_defconfig
@@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig
index bfff0eae39d2..6597b2f1d1a8 100644
--- a/arch/powerpc/configs/40x/walnut_defconfig
+++ b/arch/powerpc/configs/40x/walnut_defconfig
@@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig
index 1f6d0490e28d..2d3dfb55fbed 100644
--- a/arch/powerpc/configs/44x/arches_defconfig
+++ b/arch/powerpc/configs/44x/arches_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig
index 788faac6c27a..51a00c46df19 100644
--- a/arch/powerpc/configs/44x/bamboo_defconfig
+++ b/arch/powerpc/configs/44x/bamboo_defconfig
@@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig
index 4ef8bcab61f8..1028b1bfb602 100644
--- a/arch/powerpc/configs/44x/canyonlands_defconfig
+++ b/arch/powerpc/configs/44x/canyonlands_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig
index ca17b1496e32..69f5633cbd4f 100644
--- a/arch/powerpc/configs/44x/ebony_defconfig
+++ b/arch/powerpc/configs/44x/ebony_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig
index e3149bade0b2..dcd859c8b4a6 100644
--- a/arch/powerpc/configs/44x/eiger_defconfig
+++ b/arch/powerpc/configs/44x/eiger_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig
index af244e1d255e..a2c24d1e051e 100644
--- a/arch/powerpc/configs/44x/katmai_defconfig
+++ b/arch/powerpc/configs/44x/katmai_defconfig
@@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig
index 8fed3b26af2e..3bb55b57077e 100644
--- a/arch/powerpc/configs/44x/rainier_defconfig
+++ b/arch/powerpc/configs/44x/rainier_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig
index a67ec91a28c3..684f40dc8a41 100644
--- a/arch/powerpc/configs/44x/redwood_defconfig
+++ b/arch/powerpc/configs/44x/redwood_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig
index 886cb6aa6432..e202924e6173 100644
--- a/arch/powerpc/configs/44x/sam440ep_defconfig
+++ b/arch/powerpc/configs/44x/sam440ep_defconfig
@@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig
index 1b2f41dbcafb..c348a4662a9e 100644
--- a/arch/powerpc/configs/44x/sequoia_defconfig
+++ b/arch/powerpc/configs/44x/sequoia_defconfig
@@ -102,8 +102,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig
index 12041d355b8c..f4cb7e84cb83 100644
--- a/arch/powerpc/configs/44x/taishan_defconfig
+++ b/arch/powerpc/configs/44x/taishan_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig
index 2518b8568c70..c7ead0ec00bc 100644
--- a/arch/powerpc/configs/44x/virtex5_defconfig
+++ b/arch/powerpc/configs/44x/virtex5_defconfig
@@ -80,8 +80,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig
index 218d49b36a0c..7664c83c17c2 100644
--- a/arch/powerpc/configs/52xx/cm5200_defconfig
+++ b/arch/powerpc/configs/52xx/cm5200_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig
index 90492ff25232..eac7c17eef34 100644
--- a/arch/powerpc/configs/52xx/lite5200b_defconfig
+++ b/arch/powerpc/configs/52xx/lite5200b_defconfig
@@ -96,8 +96,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig
index dffc8cac825f..27afb6ecdf61 100644
--- a/arch/powerpc/configs/52xx/motionpro_defconfig
+++ b/arch/powerpc/configs/52xx/motionpro_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig
index 3cb2a522046a..5fe39ddb4e14 100644
--- a/arch/powerpc/configs/52xx/pcm030_defconfig
+++ b/arch/powerpc/configs/52xx/pcm030_defconfig
@@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig
index 96181c62abfa..a108b84c0074 100644
--- a/arch/powerpc/configs/52xx/tqm5200_defconfig
+++ b/arch/powerpc/configs/52xx/tqm5200_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
index 183c59c6d896..b728a7d64250 100644
--- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
+++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
index 1524d948a2ba..8e738de5f6a5 100644
--- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
index 767c204c0603..59bf9e27d7f2 100644
--- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
index 55b9e4e867ac..4e8b01e73245 100644
--- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
@@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
index 1be38eb05783..20fde6374aad 100644
--- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig
index a63009457323..74f714d85936 100644
--- a/arch/powerpc/configs/86xx/sbc8641d_defconfig
+++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig
@@ -102,8 +102,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig
index 9f89d5c9c0be..a670cee255b9 100644
--- a/arch/powerpc/configs/adder875_defconfig
+++ b/arch/powerpc/configs/adder875_defconfig
@@ -92,8 +92,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig
index b63cc38df6b1..851287e78fc3 100644
--- a/arch/powerpc/configs/amigaone_defconfig
+++ b/arch/powerpc/configs/amigaone_defconfig
@@ -87,8 +87,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig
index 4ab6074db3cf..b429a655b541 100644
--- a/arch/powerpc/configs/c2k_defconfig
+++ b/arch/powerpc/configs/c2k_defconfig
@@ -102,8 +102,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index c6d2baa7aaeb..943371954317 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -83,8 +83,7 @@ CONFIG_CPUSETS=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_PROC_PID_CPUSET=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig
index d2123779512a..6be6c09eba6d 100644
--- a/arch/powerpc/configs/celleb_defconfig
+++ b/arch/powerpc/configs/celleb_defconfig
@@ -78,8 +78,7 @@ CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_USER_SCHED is not set
 # CONFIG_CGROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig
index 5094a65a4493..2fdab660fce3 100644
--- a/arch/powerpc/configs/chrp32_defconfig
+++ b/arch/powerpc/configs/chrp32_defconfig
@@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig
index 81e904e9f392..6b708395a7c6 100644
--- a/arch/powerpc/configs/ep8248e_defconfig
+++ b/arch/powerpc/configs/ep8248e_defconfig
@@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
index c5af46ef5f40..1cee889dd9ec 100644
--- a/arch/powerpc/configs/ep88xc_defconfig
+++ b/arch/powerpc/configs/ep88xc_defconfig
@@ -91,8 +91,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 826a65d3f002..57d3ffa3026a 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -82,8 +82,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig
index 942e1193e9e4..1c2dbf07ac35 100644
--- a/arch/powerpc/configs/gamecube_defconfig
+++ b/arch/powerpc/configs/gamecube_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig
index a211a79959ca..a60d61bee48d 100644
--- a/arch/powerpc/configs/holly_defconfig
+++ b/arch/powerpc/configs/holly_defconfig
@@ -73,7 +73,6 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
 # CONFIG_FAIR_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig
index 76982c51a4c7..151c8e14f3ab 100644
--- a/arch/powerpc/configs/iseries_defconfig
+++ b/arch/powerpc/configs/iseries_defconfig
@@ -81,8 +81,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index 588a2add393f..8ecacf74d3e5 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -97,8 +97,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index 8b244003b9e1..dc50eec58e78 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -78,8 +78,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig
index 0cbd56fe2e1e..b36ebb7e843e 100644
--- a/arch/powerpc/configs/mgcoge_defconfig
+++ b/arch/powerpc/configs/mgcoge_defconfig
@@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig
index c1be26151021..0dd5015ea81d 100644
--- a/arch/powerpc/configs/mgsuvd_defconfig
+++ b/arch/powerpc/configs/mgsuvd_defconfig
@@ -90,8 +90,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig
index a04727295d46..aa2654e6edeb 100644
--- a/arch/powerpc/configs/mpc512x_defconfig
+++ b/arch/powerpc/configs/mpc512x_defconfig
@@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32
 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_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig
index 7012ac0134f0..f875ec21c91c 100644
--- a/arch/powerpc/configs/mpc5200_defconfig
+++ b/arch/powerpc/configs/mpc5200_defconfig
@@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
index 27c63ceeb45a..b1e88fe1d9fb 100644
--- a/arch/powerpc/configs/mpc7448_hpc2_defconfig
+++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 20ba0cfff8ba..74a7216183e8 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=64
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index ea8870a34482..753bb7912e28 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -93,8 +93,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig
index 35b60683cde5..afb4d1bb2ba9 100644
--- a/arch/powerpc/configs/ppc40x_defconfig
+++ b/arch/powerpc/configs/ppc40x_defconfig
@@ -99,8 +99,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig
index 46f5c47e9f85..bd3d23fb4dd3 100644
--- a/arch/powerpc/configs/ppc44x_defconfig
+++ b/arch/powerpc/configs/ppc44x_defconfig
@@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index dad617e2a88c..369f4e02c5dd 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -93,8 +93,7 @@ CONFIG_CPUSETS=y
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_PROC_PID_CPUSET=y
 CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index 8195f1650cbf..403e82e2e83c 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -107,8 +107,7 @@ CONFIG_CPUSETS=y
 CONFIG_PROC_PID_CPUSET=y
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
index 68c175ea427a..12c8ee8dd12b 100644
--- a/arch/powerpc/configs/pq2fads_defconfig
+++ b/arch/powerpc/configs/pq2fads_defconfig
@@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/prpmc2800_defconfig b/arch/powerpc/configs/prpmc2800_defconfig
index 93f4505b5ac2..a18f597c6e5f 100644
--- a/arch/powerpc/configs/prpmc2800_defconfig
+++ b/arch/powerpc/configs/prpmc2800_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 16a14589bd40..16ae717d1958 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -92,8 +92,7 @@ CONFIG_CPUSETS=y
 # CONFIG_GROUP_SCHED is not set
 CONFIG_CGROUP_CPUACCT=y
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_PROC_PID_CPUSET=y
 CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig
index b1625801526e..01be0e207f40 100644
--- a/arch/powerpc/configs/storcenter_defconfig
+++ b/arch/powerpc/configs/storcenter_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig
index c386828c639a..ee054f8118be 100644
--- a/arch/powerpc/configs/wii_defconfig
+++ b/arch/powerpc/configs/wii_defconfig
@@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index e054baef1845..ecba37a91749 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -358,7 +358,6 @@ extern void exc_lvl_ctx_init(void);
 #define exc_lvl_ctx_init()
 #endif
 
-#ifdef CONFIG_IRQSTACKS
 /*
  * Per-cpu stacks for handling hard and soft interrupts.
  */
@@ -369,11 +368,6 @@ extern void irq_ctx_init(void);
 extern void call_do_softirq(struct thread_info *tp);
 extern int call_handle_irq(int irq, void *p1,
                            struct thread_info *tp, void *func);
-#else
-#define irq_ctx_init()
-
-#endif /* CONFIG_IRQSTACKS */
-
 extern void do_IRQ(struct pt_regs *regs);
 
 #endif /* _ASM_IRQ_H */
diff --git a/arch/powerpc/include/asm/kdump.h b/arch/powerpc/include/asm/kdump.h
index 5ebfe5d3c61f..6857af58b02e 100644
--- a/arch/powerpc/include/asm/kdump.h
+++ b/arch/powerpc/include/asm/kdump.h
@@ -3,8 +3,17 @@
 
 #include <asm/page.h>
 
-/* Kdump kernel runs at 32 MB, change at your peril. */
+/*
+ * If CONFIG_RELOCATABLE is enabled we can place the kdump kernel anywhere.
+ * To keep enough space in the RMO for the first stage kernel on 64bit, we
+ * place it at 64MB. If CONFIG_RELOCATABLE is not enabled we must place
+ * the second stage at 32MB.
+ */
+#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC64)
+#define KDUMP_KERNELBASE        0x4000000
+#else
 #define KDUMP_KERNELBASE        0x2000000
+#endif
 
 /* How many bytes to reserve at zero for kdump. The reserve limit should
  * be greater or equal to the trampoline's end address.
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 30817d9b20cb..3333bbdd23ef 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -317,7 +317,6 @@ void fixup_irqs(const struct cpumask *map)
 }
 #endif
 
-#ifdef CONFIG_IRQSTACKS
 static inline void handle_one_irq(unsigned int irq)
 {
         struct thread_info *curtp, *irqtp;
@@ -358,12 +357,6 @@ static inline void handle_one_irq(unsigned int irq)
         if (irqtp->flags)
                 set_bits(irqtp->flags, &curtp->flags);
 }
-#else
-static inline void handle_one_irq(unsigned int irq)
-{
-        generic_handle_irq(irq);
-}
-#endif
 
 static inline void check_stack_overflow(void)
 {
@@ -455,7 +448,6 @@ void exc_lvl_ctx_init(void)
 }
 #endif
 
-#ifdef CONFIG_IRQSTACKS
 struct thread_info *softirq_ctx[NR_CPUS] __read_mostly;
 struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly;
 
@@ -492,10 +484,6 @@ static inline void do_softirq_onstack(void)
         irqtp->task = NULL;
 }
 
-#else
-#define do_softirq_onstack()    __do_softirq()
-#endif /* CONFIG_IRQSTACKS */
-
 void do_softirq(void)
 {
         unsigned long flags;
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 26f9900f773c..ed31a29c4ff7 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -182,28 +182,12 @@ static void kexec_prepare_cpus_wait(int wait_state)
 
         my_cpu = get_cpu();
         /* Make sure each CPU has atleast made it to the state we need */
-        for (i=0; i < NR_CPUS; i++) {
+        for_each_online_cpu(i) {
                 if (i == my_cpu)
                         continue;
 
                 while (paca[i].kexec_state < wait_state) {
                         barrier();
-                        if (!cpu_possible(i)) {
-                                printk("kexec: cpu %d hw_cpu_id %d is not"
-                                                " possible, ignoring\n",
-                                                i, paca[i].hw_cpu_id);
-                                break;
-                        }
-                        if (!cpu_online(i)) {
-                                /* Fixme: this can be spinning in
-                                 * pSeries_secondary_wait with a paca
-                                 * waiting for it to go online.
-                                 */
-                                printk("kexec: cpu %d hw_cpu_id %d is not"
-                                                " online, ignoring\n",
-                                                i, paca[i].hw_cpu_id);
-                                break;
-                        }
                         if (i != notified) {
                                 printk( "kexec: waiting for cpu %d (physical"
                                                 " %d) to enter %i state\n",
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index dc66d52dcff5..6bbd7a604d24 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -33,7 +33,6 @@
 
         .text
 
-#ifdef CONFIG_IRQSTACKS
 _GLOBAL(call_do_softirq)
         mflr    r0
         stw     r0,4(r1)
@@ -56,7 +55,6 @@ _GLOBAL(call_handle_irq)
         lwz     r0,4(r1)
         mtlr    r0
         blr
-#endif /* CONFIG_IRQSTACKS */
 
 /*
  * This returns the high 64 bits of the product of two 64-bit numbers.
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index a2b18dffa03e..e5144906a56d 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -28,7 +28,6 @@
 
         .text
 
-#ifdef CONFIG_IRQSTACKS
 _GLOBAL(call_do_softirq)
         mflr    r0
         std     r0,16(r1)
@@ -52,7 +51,6 @@ _GLOBAL(call_handle_irq)
         ld      r0,16(r1)
         mtlr    r0
         blr
-#endif /* CONFIG_IRQSTACKS */
 
         .section        ".toc","aw"
 PPC64_CACHES:
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 9d255b4f0a0e..773424df828a 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1005,7 +1005,6 @@ out:
         return error;
 }
 
-#ifdef CONFIG_IRQSTACKS
 static inline int valid_irq_stack(unsigned long sp, struct task_struct *p,
                                   unsigned long nbytes)
 {
@@ -1030,10 +1029,6 @@ static inline int valid_irq_stack(unsigned long sp, struct task_struct *p,
         return 0;
 }
 
-#else
-#define valid_irq_stack(sp, p, nb)      0
-#endif /* CONFIG_IRQSTACKS */
-
 int validate_sp(unsigned long sp, struct task_struct *p,
                        unsigned long nbytes)
 {
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index bfc2abafac44..67a84d8f118d 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -94,12 +94,8 @@ struct flash_block_list {
         struct flash_block_list *next;
         struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
 };
-struct flash_block_list_header { /* just the header of flash_block_list */
-        unsigned long num_blocks;
-        struct flash_block_list *next;
-};
 
-static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
+static struct flash_block_list *rtas_firmware_flash_list;
 
 /* Use slab cache to guarantee 4k alignment */
 static struct kmem_cache *flash_block_cache = NULL;
@@ -108,13 +104,14 @@ static struct kmem_cache *flash_block_cache = NULL;
 
 /* Local copy of the flash block list.
  * We only allow one open of the flash proc file and create this
- * list as we go.  This list will be put in the
- * rtas_firmware_flash_list var once it is fully read.
+ * list as we go.  The rtas_firmware_flash_list varable will be
+ * set once the data is fully read.
  *
  * For convenience as we build the list we use virtual addrs,
  * we do not fill in the version number, and the length field
  * is treated as the number of entries currently in the block
- * (i.e. not a byte count).  This is all fixed on release.
+ * (i.e. not a byte count).  This is all fixed when calling 
+ * the flash routine.
  */
 
 /* Status int must be first member of struct */
@@ -201,16 +198,16 @@ static int rtas_flash_release(struct inode *inode, struct file *file)
         if (uf->flist) {    
                 /* File was opened in write mode for a new flash attempt */
                 /* Clear saved list */
-                if (rtas_firmware_flash_list.next) {
-                        free_flash_list(rtas_firmware_flash_list.next);
-                        rtas_firmware_flash_list.next = NULL;
+                if (rtas_firmware_flash_list) {
+                        free_flash_list(rtas_firmware_flash_list);
+                        rtas_firmware_flash_list = NULL;
                 }
 
                 if (uf->status != FLASH_AUTH)  
                         uf->status = flash_list_valid(uf->flist);
 
                 if (uf->status == FLASH_IMG_READY) 
-                        rtas_firmware_flash_list.next = uf->flist;
+                        rtas_firmware_flash_list = uf->flist;
                 else
                         free_flash_list(uf->flist);
 
@@ -593,7 +590,7 @@ static void rtas_flash_firmware(int reboot_type)
         unsigned long rtas_block_list;
         int i, status, update_token;
 
-        if (rtas_firmware_flash_list.next == NULL)
+        if (rtas_firmware_flash_list == NULL)
                 return;         /* nothing to do */
 
         if (reboot_type != SYS_RESTART) {
@@ -610,20 +607,25 @@ static void rtas_flash_firmware(int reboot_type)
                 return;
         }
 
-        /* NOTE: the "first" block list is a global var with no data
-         * blocks in the kernel data segment.  We do this because
-         * we want to ensure this block_list addr is under 4GB.
+        /*
+         * NOTE: the "first" block must be under 4GB, so we create
+         * an entry with no data blocks in the reserved buffer in
+         * the kernel data segment.
          */
-        rtas_firmware_flash_list.num_blocks = 0;
-        flist = (struct flash_block_list *)&rtas_firmware_flash_list;
+        spin_lock(&rtas_data_buf_lock);
+        flist = (struct flash_block_list *)&rtas_data_buf[0];
+        flist->num_blocks = 0;
+        flist->next = rtas_firmware_flash_list;
         rtas_block_list = virt_to_abs(flist);
         if (rtas_block_list >= 4UL*1024*1024*1024) {
                 printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n");
+                spin_unlock(&rtas_data_buf_lock);
                 return;
         }
 
         printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n");
         /* Update the block_list in place. */
+        rtas_firmware_flash_list = NULL; /* too hard to backout on error */
         image_size = 0;
         for (f = flist; f; f = next) {
                 /* Translate data addrs to absolute */
@@ -664,6 +666,7 @@ static void rtas_flash_firmware(int reboot_type)
                 printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status);
                 break;
         }
+        spin_unlock(&rtas_data_buf_lock);
 }
 
 static void remove_flash_pde(struct proc_dir_entry *dp)
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 8f58986c2ad9..7d84b210f168 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -241,7 +241,6 @@ int __init ppc_init(void)
 
 arch_initcall(ppc_init);
 
-#ifdef CONFIG_IRQSTACKS
 static void __init irqstack_early_init(void)
 {
         unsigned int i;
@@ -255,9 +254,6 @@ static void __init irqstack_early_init(void)
                         __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
         }
 }
-#else
-#define irqstack_early_init()
-#endif
 
 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
 static void __init exc_lvl_early_init(void)
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index f3fb5a79de52..643dcac40fcb 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -432,7 +432,6 @@ static u64 slb0_limit(void)
         return 1UL << SID_SHIFT;
 }
 
-#ifdef CONFIG_IRQSTACKS
 static void __init irqstack_early_init(void)
 {
         u64 limit = slb0_limit();
@@ -451,9 +450,6 @@ static void __init irqstack_early_init(void)
                                             THREAD_SIZE, limit));
         }
 }
-#else
-#define irqstack_early_init()
-#endif
 
 #ifdef CONFIG_PPC_BOOK3E
 static void __init exc_lvl_early_init(void)
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 9fc02dc72ce9..34347b2e7e31 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -115,11 +115,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
         struct page *ptepage;
 
-#ifdef CONFIG_HIGHPTE
-        gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT | __GFP_ZERO;
-#else
         gfp_t flags = GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO;
-#endif
 
         ptepage = alloc_pages(flags, 0);
         if (!ptepage)
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
index a55b0b6813ed..76722532bd95 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
@@ -64,10 +64,19 @@ int mpc52xx_pm_prepare(void)
                 { .type = "builtin", .compatible = "mpc5200", }, /* efika */
                 {}
         };
+        struct resource res;
 
         /* map the whole register space */
         np = of_find_matching_node(NULL, immr_ids);
-        mbar = of_iomap(np, 0);
+
+        if (of_address_to_resource(np, 0, &res)) {
+                pr_err("mpc52xx_pm_prepare(): could not get IMMR address\n");
+                of_node_put(np);
+                return -ENOSYS;
+        }
+
+        mbar = ioremap(res.start, 0xc000); /* we should map whole region including SRAM */
+
         of_node_put(np);
         if (!mbar) {
                 pr_err("mpc52xx_pm_prepare(): could not map registers\n");
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 2102487612a4..20b73c025a45 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1666,7 +1666,7 @@ static int mpic_resume(struct sys_device *dev)
                                mpic->save_data[i].dest);
 
 #ifdef CONFIG_MPIC_U3_HT_IRQS
-        {
+        if (mpic->fixups) {
                 struct mpic_irq_fixup *fixup = &mpic->fixups[i];
 
                 if (fixup->base) {
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 7bca3c6a02fb..0d6fc71bedb1 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -729,7 +729,7 @@ static int __init e820_mark_nvs_memory(void)
                 struct e820entry *ei = &e820.map[i];
 
                 if (ei->type == E820_NVS)
-                        hibernate_nvs_register(ei->addr, ei->size);
+                        suspend_nvs_register(ei->addr, ei->size);
         }
 
         return 0;
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index d269a8f3329c..446aced33aff 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -46,6 +46,8 @@ static unsigned long power_saving_mwait_eax;
 
 static unsigned char tsc_detected_unstable;
 static unsigned char tsc_marked_unstable;
+static unsigned char lapic_detected_unstable;
+static unsigned char lapic_marked_unstable;
 
 static void power_saving_mwait_init(void)
 {
@@ -75,9 +77,6 @@ static void power_saving_mwait_init(void)
         power_saving_mwait_eax = (highest_cstate << MWAIT_SUBSTATE_SIZE) |
                 (highest_subcstate - 1);
 
-        for_each_online_cpu(i)
-                clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &i);
-
 #if defined(CONFIG_GENERIC_TIME) && defined(CONFIG_X86)
         switch (boot_cpu_data.x86_vendor) {
         case X86_VENDOR_AMD:
@@ -86,13 +85,15 @@ static void power_saving_mwait_init(void)
                  * AMD Fam10h TSC will tick in all
                  * C/P/S0/S1 states when this bit is set.
                  */
-                if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
-                        return;
-
-                /*FALL THROUGH*/
+                if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
+                        tsc_detected_unstable = 1;
+                if (!boot_cpu_has(X86_FEATURE_ARAT))
+                        lapic_detected_unstable = 1;
+                break;
         default:
-                /* TSC could halt in idle */
+                /* TSC & LAPIC could halt in idle */
                 tsc_detected_unstable = 1;
+                lapic_detected_unstable = 1;
         }
 #endif
 }
@@ -180,10 +181,20 @@ static int power_saving_thread(void *data)
                                 mark_tsc_unstable("TSC halts in idle");
                                 tsc_marked_unstable = 1;
                         }
+                        if (lapic_detected_unstable && !lapic_marked_unstable) {
+                                int i;
+                                /* LAPIC could halt in idle, so notify users */
+                                for_each_online_cpu(i)
+                                        clockevents_notify(
+                                                CLOCK_EVT_NOTIFY_BROADCAST_ON,
+                                                &i);
+                                lapic_marked_unstable = 1;
+                        }
                         local_irq_disable();
                         cpu = smp_processor_id();
-                        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER,
-                                &cpu);
+                        if (lapic_marked_unstable)
+                                clockevents_notify(
+                                        CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
                         stop_critical_timings();
 
                         __monitor((void *)&current_thread_info()->flags, 0, 0);
@@ -192,8 +203,9 @@ static int power_saving_thread(void *data)
                                 __mwait(power_saving_mwait_eax, 1);
 
                         start_critical_timings();
-                        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT,
-                                &cpu);
+                        if (lapic_marked_unstable)
+                                clockevents_notify(
+                                        CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
                         local_irq_enable();
 
                         if (jiffies > expire_time) {
diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h
index 33181ad350d5..b17d8de9f6ff 100644
--- a/drivers/acpi/acpica/acconfig.h
+++ b/drivers/acpi/acpica/acconfig.h
@@ -119,6 +119,10 @@
 
 #define ACPI_MAX_LOOP_ITERATIONS        0xFFFF
 
+/* Maximum sleep allowed via Sleep() operator */
+
+#define ACPI_MAX_SLEEP                  20000   /* Two seconds */
+
 /******************************************************************************
  *
  * ACPI Specification constants (Do not change unless the specification changes)
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 64d1e5c2d4ae..c3f43daa8be3 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -80,10 +80,6 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
 acpi_status
 acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info);
 
-acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
-
-acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
-
 struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
                                                        u32 gpe_number);
 
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 9070f1fe8f17..899d68afc3c5 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -125,6 +125,14 @@ u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE);
  */
 u8 ACPI_INIT_GLOBAL(acpi_gbl_copy_dsdt_locally, FALSE);
 
+/*
+ * Optionally truncate I/O addresses to 16 bits. Provides compatibility
+ * with other ACPI implementations. NOTE: During ACPICA initialization,
+ * this value is set to TRUE if any Windows OSI strings have been
+ * requested by the BIOS.
+ */
+u8 ACPI_INIT_GLOBAL(acpi_gbl_truncate_io_addresses, FALSE);
+
 /* acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */
 
 struct acpi_table_fadt acpi_gbl_FADT;
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 5900f135dc6d..32391588e163 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -90,7 +90,11 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width);
 /*
  * hwgpe - GPE support
  */
-acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
+u32 acpi_hw_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
+                             struct acpi_gpe_register_info *gpe_register_info);
+
+acpi_status
+acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action);
 
 acpi_status
 acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info);
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index a221ad404167..7c2c336006a1 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -69,7 +69,7 @@ acpi_status
 acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info)
 {
         struct acpi_gpe_register_info *gpe_register_info;
-        u8 register_bit;
+        u32 register_bit;
 
         ACPI_FUNCTION_TRACE(ev_update_gpe_enable_masks);
 
@@ -78,9 +78,8 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info)
                 return_ACPI_STATUS(AE_NOT_EXIST);
         }
 
-        register_bit = (u8)
-            (1 <<
-             (gpe_event_info->gpe_number - gpe_register_info->base_gpe_number));
+        register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
+                                                gpe_register_info);
 
         /* Clear the wake/run bits up front */
 
@@ -100,106 +99,6 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info)
         return_ACPI_STATUS(AE_OK);
 }
 
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ev_enable_gpe
- *
- * PARAMETERS:  gpe_event_info          - GPE to enable
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Hardware-enable a GPE. Always enables the GPE, regardless
- *              of type or number of references.
- *
- * Note: The GPE lock should be already acquired when this function is called.
- *
- ******************************************************************************/
-
-acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
-{
-        acpi_status status;
-
-
-        ACPI_FUNCTION_TRACE(ev_enable_gpe);
-
-
-        /*
-         * We will only allow a GPE to be enabled if it has either an
-         * associated method (_Lxx/_Exx) or a handler. Otherwise, the
-         * GPE will be immediately disabled by acpi_ev_gpe_dispatch the
-         * first time it fires.
-         */
-        if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)) {
-                return_ACPI_STATUS(AE_NO_HANDLER);
-        }
-
-        /* Ensure the HW enable masks are current */
-
-        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
-        if (ACPI_FAILURE(status)) {
-                return_ACPI_STATUS(status);
-        }
-
-        /* Clear the GPE (of stale events) */
-
-        status = acpi_hw_clear_gpe(gpe_event_info);
-        if (ACPI_FAILURE(status)) {
-                return_ACPI_STATUS(status);
-        }
-
-        /* Enable the requested GPE */
-
-        status = acpi_hw_write_gpe_enable_reg(gpe_event_info);
-        return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ev_disable_gpe
- *
- * PARAMETERS:  gpe_event_info          - GPE to disable
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Hardware-disable a GPE. Always disables the requested GPE,
- *              regardless of the type or number of references.
- *
- * Note: The GPE lock should be already acquired when this function is called.
- *
- ******************************************************************************/
-
-acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
-{
-        acpi_status status;
-
-        ACPI_FUNCTION_TRACE(ev_disable_gpe);
-
-
-        /*
-         * Note: Always disable the GPE, even if we think that that it is already
-         * disabled. It is possible that the AML or some other code has enabled
-         * the GPE behind our back.
-         */
-
-        /* Ensure the HW enable masks are current */
-
-        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
-        if (ACPI_FAILURE(status)) {
-                return_ACPI_STATUS(status);
-        }
-
-        /*
-         * Always H/W disable this GPE, even if we don't know the GPE type.
-         * Simply clear the enable bit for this particular GPE, but do not
-         * write out the current GPE enable mask since this may inadvertently
-         * enable GPEs too early. An example is a rogue GPE that has arrived
-         * during ACPICA initialization - possibly because AML or other code
-         * has enabled the GPE.
-         */
-        status = acpi_hw_low_disable_gpe(gpe_event_info);
-        return_ACPI_STATUS(status);
-}
-
 
 /*******************************************************************************
  *
@@ -451,10 +350,6 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
                 return_VOID;
         }
 
-        /* Update the GPE register masks for return to enabled state */
-
-        (void)acpi_ev_update_gpe_enable_masks(gpe_event_info);
-
         /*
          * Take a snapshot of the GPE info for this level - we copy the info to
          * prevent a race condition with remove_handler/remove_block.
@@ -607,7 +502,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
                  * Disable the GPE, so it doesn't keep firing before the method has a
                  * chance to run (it runs asynchronously with interrupts enabled).
                  */
-                status = acpi_ev_disable_gpe(gpe_event_info);
+                status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
                 if (ACPI_FAILURE(status)) {
                         ACPI_EXCEPTION((AE_INFO, status,
                                         "Unable to disable GPE[0x%2X]",
@@ -644,7 +539,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
                  * Disable the GPE. The GPE will remain disabled a handler
                  * is installed or ACPICA is restarted.
                  */
-                status = acpi_ev_disable_gpe(gpe_event_info);
+                status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
                 if (ACPI_FAILURE(status)) {
                         ACPI_EXCEPTION((AE_INFO, status,
                                         "Unable to disable GPE[0x%2X]",
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 7c28f2d9fd35..341a38ce8aa6 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -500,6 +500,19 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
 
                         gpe_index = (i * ACPI_GPE_REGISTER_WIDTH) + j;
                         gpe_event_info = &gpe_block->event_info[gpe_index];
+                        gpe_number = gpe_index + gpe_block->block_base_number;
+
+                        /*
+                         * If the GPE has already been enabled for runtime
+                         * signaling, make sure it remains enabled, but do not
+                         * increment its reference counter.
+                         */
+                        if (gpe_event_info->runtime_count) {
+                                acpi_set_gpe(gpe_device, gpe_number,
+                                                ACPI_GPE_ENABLE);
+                                gpe_enabled_count++;
+                                continue;
+                        }
 
                         if (gpe_event_info->flags & ACPI_GPE_CAN_WAKE) {
                                 wake_gpe_count++;
@@ -516,7 +529,6 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
 
                         /* Enable this GPE */
 
-                        gpe_number = gpe_index + gpe_block->block_base_number;
                         status = acpi_enable_gpe(gpe_device, gpe_number,
                                                  ACPI_GPE_TYPE_RUNTIME);
                         if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index cc825023012a..4a531cdf7942 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -719,13 +719,6 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
         handler->context = context;
         handler->method_node = gpe_event_info->dispatch.method_node;
 
-        /* Disable the GPE before installing the handler */
-
-        status = acpi_ev_disable_gpe(gpe_event_info);
-        if (ACPI_FAILURE (status)) {
-                goto unlock_and_exit;
-        }
-
         /* Install the handler */
 
         flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index d5a5efc043bf..d97b8dce1668 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -210,6 +210,44 @@ ACPI_EXPORT_SYMBOL(acpi_enable_event)
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_clear_and_enable_gpe
+ *
+ * PARAMETERS:  gpe_event_info  - GPE to enable
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Clear the given GPE from stale events and enable it.
+ *
+ ******************************************************************************/
+static acpi_status
+acpi_clear_and_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
+{
+        acpi_status status;
+
+        /*
+         * We will only allow a GPE to be enabled if it has either an
+         * associated method (_Lxx/_Exx) or a handler. Otherwise, the
+         * GPE will be immediately disabled by acpi_ev_gpe_dispatch the
+         * first time it fires.
+         */
+        if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)) {
+                return_ACPI_STATUS(AE_NO_HANDLER);
+        }
+
+        /* Clear the GPE (of stale events) */
+        status = acpi_hw_clear_gpe(gpe_event_info);
+        if (ACPI_FAILURE(status)) {
+                return_ACPI_STATUS(status);
+        }
+
+        /* Enable the requested GPE */
+        status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
+
+        return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_set_gpe
  *
  * PARAMETERS:  gpe_device      - Parent GPE Device. NULL for GPE0/GPE1
@@ -249,11 +287,11 @@ acpi_status acpi_set_gpe(acpi_handle gpe_device, u32 gpe_number, u8 action)
 
         switch (action) {
         case ACPI_GPE_ENABLE:
-                status = acpi_ev_enable_gpe(gpe_event_info);
+                status = acpi_clear_and_enable_gpe(gpe_event_info);
                 break;
 
         case ACPI_GPE_DISABLE:
-                status = acpi_ev_disable_gpe(gpe_event_info);
+                status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
                 break;
 
         default:
@@ -316,7 +354,11 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
 
                 gpe_event_info->runtime_count++;
                 if (gpe_event_info->runtime_count == 1) {
-                        status = acpi_ev_enable_gpe(gpe_event_info);
+                        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
+                        if (ACPI_SUCCESS(status)) {
+                                status = acpi_clear_and_enable_gpe(gpe_event_info);
+                        }
+
                         if (ACPI_FAILURE(status)) {
                                 gpe_event_info->runtime_count--;
                                 goto unlock_and_exit;
@@ -343,7 +385,7 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
                  */
                 gpe_event_info->wakeup_count++;
                 if (gpe_event_info->wakeup_count == 1) {
-                        (void)acpi_ev_update_gpe_enable_masks(gpe_event_info);
+                        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
                 }
         }
 
@@ -403,7 +445,12 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type
 
                 gpe_event_info->runtime_count--;
                 if (!gpe_event_info->runtime_count) {
-                        status = acpi_ev_disable_gpe(gpe_event_info);
+                        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
+                        if (ACPI_SUCCESS(status)) {
+                                status = acpi_hw_low_set_gpe(gpe_event_info,
+                                                             ACPI_GPE_DISABLE);
+                        }
+
                         if (ACPI_FAILURE(status)) {
                                 gpe_event_info->runtime_count++;
                                 goto unlock_and_exit;
@@ -424,7 +471,7 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type
 
                 gpe_event_info->wakeup_count--;
                 if (!gpe_event_info->wakeup_count) {
-                        (void)acpi_ev_update_gpe_enable_masks(gpe_event_info);
+                        status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
                 }
         }
 
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index 6d32e09327f1..675aaa91a770 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -201,6 +201,14 @@ acpi_status acpi_ex_system_do_sleep(u64 how_long)
 
         acpi_ex_relinquish_interpreter();
 
+        /*
+         * For compatibility with other ACPI implementations and to prevent
+         * accidental deep sleeps, limit the sleep time to something reasonable.
+         */
+        if (how_long > ACPI_MAX_SLEEP) {
+                how_long = ACPI_MAX_SLEEP;
+        }
+
         acpi_os_sleep(how_long);
 
         /* And now we must get the interpreter again */
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index bd72319a38f0..3450309c2786 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -57,21 +57,47 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 
 /******************************************************************************
  *
- * FUNCTION:    acpi_hw_low_disable_gpe
+ * FUNCTION:    acpi_hw_gpe_register_bit
+ *
+ * PARAMETERS:  gpe_event_info      - Info block for the GPE
+ *              gpe_register_info   - Info block for the GPE register
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Compute GPE enable mask with one bit corresponding to the given
+ *              GPE set.
+ *
+ ******************************************************************************/
+
+u32 acpi_hw_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
+                             struct acpi_gpe_register_info *gpe_register_info)
+{
+        return (u32)1 << (gpe_event_info->gpe_number -
+                                gpe_register_info->base_gpe_number);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_hw_low_set_gpe
  *
  * PARAMETERS:  gpe_event_info      - Info block for the GPE to be disabled
+ *              action              - Enable or disable
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Disable a single GPE in the enable register.
+ * DESCRIPTION: Enable or disable a single GPE in its enable register.
  *
  ******************************************************************************/
 
-acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
+acpi_status
+acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action)
 {
         struct acpi_gpe_register_info *gpe_register_info;
         acpi_status status;
         u32 enable_mask;
+        u32 register_bit;
+
+        ACPI_FUNCTION_ENTRY();
 
         /* Get the info block for the entire GPE register */
 
@@ -87,11 +113,27 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
                 return (status);
         }
 
-        /* Clear just the bit that corresponds to this GPE */
+        /* Set ot clear just the bit that corresponds to this GPE */
 
-        ACPI_CLEAR_BIT(enable_mask, ((u32)1 <<
-                                     (gpe_event_info->gpe_number -
-                                      gpe_register_info->base_gpe_number)));
+        register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
+                                                gpe_register_info);
+        switch (action) {
+        case ACPI_GPE_COND_ENABLE:
+                if (!(register_bit & gpe_register_info->enable_for_run))
+                        return (AE_BAD_PARAMETER);
+
+        case ACPI_GPE_ENABLE:
+                ACPI_SET_BIT(enable_mask, register_bit);
+                break;
+
+        case ACPI_GPE_DISABLE:
+                ACPI_CLEAR_BIT(enable_mask, register_bit);
+                break;
+
+        default:
+                ACPI_ERROR((AE_INFO, "Invalid action\n"));
+                return (AE_BAD_PARAMETER);
+        }
 
         /* Write the updated enable mask */
 
@@ -116,23 +158,11 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
 acpi_status
 acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info * gpe_event_info)
 {
-        struct acpi_gpe_register_info *gpe_register_info;
         acpi_status status;
 
         ACPI_FUNCTION_ENTRY();
 
-        /* Get the info block for the entire GPE register */
-
-        gpe_register_info = gpe_event_info->register_info;
-        if (!gpe_register_info) {
-                return (AE_NOT_EXIST);
-        }
-
-        /* Write the entire GPE (runtime) enable register */
-
-        status = acpi_hw_write(gpe_register_info->enable_for_run,
-                               &gpe_register_info->enable_address);
-
+        status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_COND_ENABLE);
         return (status);
 }
 
@@ -150,21 +180,28 @@ acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info * gpe_event_info)
 
 acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info)
 {
+        struct acpi_gpe_register_info *gpe_register_info;
         acpi_status status;
-        u8 register_bit;
+        u32 register_bit;
 
         ACPI_FUNCTION_ENTRY();
 
-        register_bit = (u8)(1 <<
-                            (gpe_event_info->gpe_number -
-                             gpe_event_info->register_info->base_gpe_number));
+        /* Get the info block for the entire GPE register */
+
+        gpe_register_info = gpe_event_info->register_info;
+        if (!gpe_register_info) {
+                return (AE_NOT_EXIST);
+        }
+
+        register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
+                                                gpe_register_info);
 
         /*
          * Write a one to the appropriate bit in the status register to
          * clear this GPE.
          */
         status = acpi_hw_write(register_bit,
-                               &gpe_event_info->register_info->status_address);
+                               &gpe_register_info->status_address);
 
         return (status);
 }
@@ -187,7 +224,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
                        acpi_event_status * event_status)
 {
         u32 in_byte;
-        u8 register_bit;
+        u32 register_bit;
         struct acpi_gpe_register_info *gpe_register_info;
         acpi_status status;
         acpi_event_status local_event_status = 0;
@@ -204,9 +241,8 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
 
         /* Get the register bitmask for this GPE */
 
-        register_bit = (u8)(1 <<
-                            (gpe_event_info->gpe_number -
-                             gpe_event_info->register_info->base_gpe_number));
+        register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
+                                                gpe_register_info);
 
         /* GPE currently enabled? (enabled for runtime?) */
 
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index c10d587c1641..e1d9c777b213 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -222,6 +222,12 @@ acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width)
         u32 one_byte;
         u32 i;
 
+        /* Truncate address to 16 bits if requested */
+
+        if (acpi_gbl_truncate_io_addresses) {
+                address &= ACPI_UINT16_MAX;
+        }
+
         /* Validate the entire request and perform the I/O */
 
         status = acpi_hw_validate_io_request(address, width);
@@ -279,6 +285,12 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width)
         acpi_status status;
         u32 i;
 
+        /* Truncate address to 16 bits if requested */
+
+        if (acpi_gbl_truncate_io_addresses) {
+                address &= ACPI_UINT16_MAX;
+        }
+
         /* Validate the entire request and perform the I/O */
 
         status = acpi_hw_validate_io_request(address, width);
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index 9bd6f050f299..4e5272c313e0 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -193,6 +193,15 @@ acpi_status acpi_ns_initialize_devices(void)
                                         acpi_ns_init_one_device, NULL, &info,
                                         NULL);
 
+        /*
+         * Any _OSI requests should be completed by now. If the BIOS has
+         * requested any Windows OSI strings, we will always truncate
+         * I/O addresses to 16 bits -- for Windows compatibility.
+         */
+        if (acpi_gbl_osi_data >= ACPI_OSI_WIN_2000) {
+                acpi_gbl_truncate_io_addresses = TRUE;
+        }
+
         ACPI_FREE(info.evaluate_info);
         if (ACPI_FAILURE(status)) {
                 goto error_exit;
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 2815df66f6f7..01381be05e96 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -218,6 +218,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
                 },
         },
         {
+        .callback = dmi_disable_osi_vista,
+        .ident = "VGN-NS50B_L",
+        .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS50B_L"),
+                },
+        },
+        {
         .callback = dmi_disable_osi_win7,
         .ident = "ASUS K50IJ",
         .matches = {
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index fd51c4ab4829..7d857dabdde4 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -425,7 +425,7 @@ static int acpi_button_add(struct acpi_device *device)
                 /* Button's GPE is run-wake GPE */
                 acpi_enable_gpe(device->wakeup.gpe_device,
                                 device->wakeup.gpe_number,
-                                ACPI_GPE_TYPE_WAKE_RUN);
+                                ACPI_GPE_TYPE_RUNTIME);
                 device->wakeup.run_wake_count++;
                 device->wakeup.state.enabled = 1;
         }
@@ -449,7 +449,7 @@ static int acpi_button_remove(struct acpi_device *device, int type)
         if (device->wakeup.flags.valid) {
                 acpi_disable_gpe(device->wakeup.gpe_device,
                                 device->wakeup.gpe_number,
-                                ACPI_GPE_TYPE_WAKE_RUN);
+                                ACPI_GPE_TYPE_RUNTIME);
                 device->wakeup.run_wake_count--;
                 device->wakeup.state.enabled = 0;
         }
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index acf2ab249842..8a3b840c0bb2 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -347,7 +347,6 @@ static int __init acpi_fan_init(void)
 {
         int result = 0;
 
-
 #ifdef CONFIG_ACPI_PROCFS
         acpi_fan_dir = proc_mkdir(ACPI_FAN_CLASS, acpi_root_dir);
         if (!acpi_fan_dir)
@@ -356,7 +355,9 @@ static int __init acpi_fan_init(void)
 
         result = acpi_bus_register_driver(&acpi_fan_driver);
         if (result < 0) {
+#ifdef CONFIG_ACPI_PROCFS
                 remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
+#endif
                 return -ENODEV;
         }
 
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index b1034a9ada4e..38ea0cc6dc49 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -581,6 +581,11 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
                 return 0;
         }
 
+#ifdef CONFIG_SMP
+        if (pr->id >= setup_max_cpus && pr->id != 0)
+                return 0;
+#endif
+
         BUG_ON((pr->id >= nr_cpu_ids) || (pr->id < 0));
 
         /*
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 3fb4bdea7e06..5b7c52e4a00f 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -114,6 +114,8 @@ static int __acpi_pm_prepare(void)
 {
         int error = acpi_sleep_prepare(acpi_target_sleep_state);
 
+        suspend_nvs_save();
+
         if (error)
                 acpi_target_sleep_state = ACPI_STATE_S0;
         return error;
@@ -143,6 +145,9 @@ static void acpi_pm_finish(void)
 {
         u32 acpi_state = acpi_target_sleep_state;
 
+        suspend_nvs_free();
+        acpi_ec_unblock_transactions();
+
         if (acpi_state == ACPI_STATE_S0)
                 return;
 
@@ -192,6 +197,11 @@ static int acpi_suspend_begin(suspend_state_t pm_state)
         u32 acpi_state = acpi_suspend_states[pm_state];
         int error = 0;
 
+        error = suspend_nvs_alloc();
+
+        if (error)
+                return error;
+
         if (sleep_states[acpi_state]) {
                 acpi_target_sleep_state = acpi_state;
                 acpi_sleep_tts_switch(acpi_target_sleep_state);
@@ -269,12 +279,13 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
         if (acpi_state == ACPI_STATE_S3)
                 acpi_restore_state_mem();
 
+        suspend_nvs_restore();
+
         return ACPI_SUCCESS(status) ? 0 : -EFAULT;
 }
 
 static void acpi_suspend_finish(void)
 {
-        acpi_ec_unblock_transactions();
         acpi_pm_finish();
 }
 
@@ -404,7 +415,7 @@ static int acpi_hibernation_begin(void)
 {
         int error;
 
-        error = s4_no_nvs ? 0 : hibernate_nvs_alloc();
+        error = s4_no_nvs ? 0 : suspend_nvs_alloc();
         if (!error) {
                 acpi_target_sleep_state = ACPI_STATE_S4;
                 acpi_sleep_tts_switch(acpi_target_sleep_state);
@@ -418,7 +429,7 @@ static int acpi_hibernation_pre_snapshot(void)
         int error = acpi_pm_prepare();
 
         if (!error)
-                hibernate_nvs_save();
+                suspend_nvs_save();
 
         return error;
 }
@@ -441,13 +452,6 @@ static int acpi_hibernation_enter(void)
         return ACPI_SUCCESS(status) ? 0 : -EFAULT;
 }
 
-static void acpi_hibernation_finish(void)
-{
-        hibernate_nvs_free();
-        acpi_ec_unblock_transactions();
-        acpi_pm_finish();
-}
-
 static void acpi_hibernation_leave(void)
 {
         /*
@@ -464,7 +468,7 @@ static void acpi_hibernation_leave(void)
                 panic("ACPI S4 hardware signature mismatch");
         }
         /* Restore the NVS memory area */
-        hibernate_nvs_restore();
+        suspend_nvs_restore();
         /* Allow EC transactions to happen. */
         acpi_ec_unblock_transactions_early();
 }
@@ -479,7 +483,7 @@ static struct platform_hibernation_ops acpi_hibernation_ops = {
         .begin = acpi_hibernation_begin,
         .end = acpi_pm_end,
         .pre_snapshot = acpi_hibernation_pre_snapshot,
-        .finish = acpi_hibernation_finish,
+        .finish = acpi_pm_finish,
         .prepare = acpi_pm_prepare,
         .enter = acpi_hibernation_enter,
         .leave = acpi_hibernation_leave,
@@ -507,7 +511,7 @@ static int acpi_hibernation_begin_old(void)
 
         if (!error) {
                 if (!s4_no_nvs)
-                        error = hibernate_nvs_alloc();
+                        error = suspend_nvs_alloc();
                 if (!error)
                         acpi_target_sleep_state = ACPI_STATE_S4;
         }
@@ -517,7 +521,7 @@ static int acpi_hibernation_begin_old(void)
 static int acpi_hibernation_pre_snapshot_old(void)
 {
         acpi_pm_freeze();
-        hibernate_nvs_save();
+        suspend_nvs_save();
         return 0;
 }
 
@@ -529,8 +533,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops_old = {
         .begin = acpi_hibernation_begin_old,
         .end = acpi_pm_end,
         .pre_snapshot = acpi_hibernation_pre_snapshot_old,
-        .finish = acpi_hibernation_finish,
         .prepare = acpi_pm_freeze,
+        .finish = acpi_pm_finish,
         .enter = acpi_hibernation_enter,
         .leave = acpi_hibernation_leave,
         .pre_restore = acpi_pm_freeze,
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index c79e789ed03a..f8db50a0941c 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -388,10 +388,12 @@ static ssize_t counter_set(struct kobject *kobj,
         if (index < num_gpes) {
                 if (!strcmp(buf, "disable\n") &&
                                 (status & ACPI_EVENT_FLAG_ENABLED))
-                        result = acpi_set_gpe(handle, index, ACPI_GPE_DISABLE);
+                        result = acpi_disable_gpe(handle, index,
+                                                ACPI_GPE_TYPE_RUNTIME);
                 else if (!strcmp(buf, "enable\n") &&
                                 !(status & ACPI_EVENT_FLAG_ENABLED))
-                        result = acpi_set_gpe(handle, index, ACPI_GPE_ENABLE);
+                        result = acpi_enable_gpe(handle, index,
+                                                ACPI_GPE_TYPE_RUNTIME);
                 else if (!strcmp(buf, "clear\n") &&
                                 (status & ACPI_EVENT_FLAG_SET))
                         result = acpi_clear_gpe(handle, index);
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index 4b9d339a6e28..388747a7ef4f 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -64,16 +64,13 @@ void acpi_enable_wakeup_device(u8 sleep_state)
                 struct acpi_device *dev =
                         container_of(node, struct acpi_device, wakeup_list);
 
-                if (!dev->wakeup.flags.valid)
-                        continue;
-
-                if ((!dev->wakeup.state.enabled && !dev->wakeup.prepare_count)
+                if (!dev->wakeup.flags.valid || !dev->wakeup.state.enabled
                     || sleep_state > (u32) dev->wakeup.sleep_state)
                         continue;
 
                 /* The wake-up power should have been enabled already. */
-                acpi_set_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
-                                ACPI_GPE_ENABLE);
+                acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
+                                ACPI_GPE_TYPE_WAKE);
         }
 }
 
@@ -96,6 +93,8 @@ void acpi_disable_wakeup_device(u8 sleep_state)
                     || (sleep_state > (u32) dev->wakeup.sleep_state))
                         continue;
 
+                acpi_disable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
+                                ACPI_GPE_TYPE_WAKE);
                 acpi_disable_wakeup_device_power(dev);
         }
 }
@@ -109,13 +108,8 @@ int __init acpi_wakeup_device_init(void)
                 struct acpi_device *dev = container_of(node,
                                                        struct acpi_device,
                                                        wakeup_list);
-                /* In case user doesn't load button driver */
-                if (!dev->wakeup.flags.always_enabled ||
-                    dev->wakeup.state.enabled)
-                        continue;
-                acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
-                                ACPI_GPE_TYPE_WAKE);
-                dev->wakeup.state.enabled = 1;
+                if (dev->wakeup.flags.always_enabled)
+                        dev->wakeup.state.enabled = 1;
         }
         mutex_unlock(&acpi_device_lock);
         return 0;
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 8e00b4ddd083..792868d24f2a 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -224,6 +224,7 @@ struct	tpm_readpubek_params_out {
         u8      algorithm[4];
         u8      encscheme[2];
         u8      sigscheme[2];
+        __be32  paramsize;
         u8      parameters[12]; /*assuming RSA*/
         __be32  keysize;
         u8      modulus[256];
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index c0e70006374e..06b552fca63d 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -367,8 +367,8 @@ static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x6F3F, 0x6F3D, };
 static u16 t21041_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, };
 
 
-#define dr32(reg)               readl(de->regs + (reg))
-#define dw32(reg,val)           writel((val), de->regs + (reg))
+#define dr32(reg)       ioread32(de->regs + (reg))
+#define dw32(reg, val)  iowrite32((val), de->regs + (reg))
 
 
 static void de_rx_err_acct (struct de_private *de, unsigned rx_tail,
@@ -1706,6 +1706,7 @@ static void __devinit de21040_get_mac_address (struct de_private *de)
                 int value, boguscnt = 100000;
                 do {
                         value = dr32(ROMCmd);
+                        rmb();
                 } while (value < 0 && --boguscnt > 0);
                 de->dev->dev_addr[i] = value;
                 udelay(1);
diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index ce94801f48ca..d9396a4fc7ff 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -209,6 +209,9 @@ void proc_device_tree_add_node(struct device_node *np,
         for (pp = np->properties; pp != NULL; pp = pp->next) {
                 p = pp->name;
 
+                if (strchr(p, '/'))
+                        continue;
+
                 if (duplicate_name(de, p))
                         p = fixup_name(np, de, p);
 
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 5958d7845bd5..17714beb868e 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -212,7 +212,7 @@ char const *acpi_gbl_exception_names_env[] = {
         "AE_NO_GLOBAL_LOCK",
         "AE_ABORT_METHOD",
         "AE_SAME_HANDLER",
-        "AE_WAKE_ONLY_GPE",
+        "AE_NO_HANDLER",
         "AE_OWNER_ID_LIMIT"
 };
 
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 0e4ab1fe5966..1371cc997393 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -69,6 +69,7 @@ extern acpi_name acpi_gbl_trace_method_name;
 extern u32 acpi_gbl_trace_flags;
 extern u8 acpi_gbl_enable_aml_debug_object;
 extern u8 acpi_gbl_copy_dsdt_locally;
+extern u8 acpi_gbl_truncate_io_addresses;
 
 extern u32 acpi_current_gpe_count;
 extern struct acpi_table_fadt acpi_gbl_FADT;
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index bade172cad47..d55f4a7b824d 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -663,10 +663,11 @@ typedef u32 acpi_event_status;
 #define ACPI_GPE_MAX                    0xFF
 #define ACPI_NUM_GPE                    256
 
-/* Actions for acpi_set_gpe */
+/* Actions for acpi_set_gpe and acpi_hw_low_set_gpe */
 
 #define ACPI_GPE_ENABLE                 0
 #define ACPI_GPE_DISABLE                1
+#define ACPI_GPE_COND_ENABLE            2
 
 /* gpe_types for acpi_enable_gpe and acpi_disable_gpe */
 
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 5e781d824e6d..bc7d6bb4cd8e 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -256,22 +256,22 @@ static inline int hibernate(void) { return -ENOSYS; }
 static inline bool system_entering_hibernation(void) { return false; }
 #endif /* CONFIG_HIBERNATION */
 
-#ifdef CONFIG_HIBERNATION_NVS
-extern int hibernate_nvs_register(unsigned long start, unsigned long size);
-extern int hibernate_nvs_alloc(void);
-extern void hibernate_nvs_free(void);
-extern void hibernate_nvs_save(void);
-extern void hibernate_nvs_restore(void);
-#else /* CONFIG_HIBERNATION_NVS */
-static inline int hibernate_nvs_register(unsigned long a, unsigned long b)
+#ifdef CONFIG_SUSPEND_NVS
+extern int suspend_nvs_register(unsigned long start, unsigned long size);
+extern int suspend_nvs_alloc(void);
+extern void suspend_nvs_free(void);
+extern void suspend_nvs_save(void);
+extern void suspend_nvs_restore(void);
+#else /* CONFIG_SUSPEND_NVS */
+static inline int suspend_nvs_register(unsigned long a, unsigned long b)
 {
         return 0;
 }
-static inline int hibernate_nvs_alloc(void) { return 0; }
-static inline void hibernate_nvs_free(void) {}
-static inline void hibernate_nvs_save(void) {}
-static inline void hibernate_nvs_restore(void) {}
-#endif /* CONFIG_HIBERNATION_NVS */
+static inline int suspend_nvs_alloc(void) { return 0; }
+static inline void suspend_nvs_free(void) {}
+static inline void suspend_nvs_save(void) {}
+static inline void suspend_nvs_restore(void) {}
+#endif /* CONFIG_SUSPEND_NVS */
 
 #ifdef CONFIG_PM_SLEEP
 void save_processor_state(void);
diff --git a/init/main.c b/init/main.c
index 3bdb152f412f..ac2e4a5f59ee 100644
--- a/init/main.c
+++ b/init/main.c
@@ -125,7 +125,9 @@ static char *ramdisk_execute_command;
 
 #ifdef CONFIG_SMP
 /* Setup configured maximum number of CPUs to activate */
-unsigned int __initdata setup_max_cpus = NR_CPUS;
+unsigned int setup_max_cpus = NR_CPUS;
+EXPORT_SYMBOL(setup_max_cpus);
+
 
 /*
  * Setup routine for controlling SMP activation
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 5c36ea9d55d2..ca6066a6952e 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -99,9 +99,13 @@ config PM_SLEEP_ADVANCED_DEBUG
         depends on PM_ADVANCED_DEBUG
         default n
 
+config SUSPEND_NVS
+       bool
+
 config SUSPEND
         bool "Suspend to RAM and standby"
         depends on PM && ARCH_SUSPEND_POSSIBLE
+        select SUSPEND_NVS if HAS_IOMEM
         default y
         ---help---
           Allow the system to enter sleep states in which main memory is
@@ -130,13 +134,10 @@ config SUSPEND_FREEZER
 
           Turning OFF this setting is NOT recommended! If in doubt, say Y.
 
-config HIBERNATION_NVS
-        bool
-
 config HIBERNATION
         bool "Hibernation (aka 'suspend to disk')"
         depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE
-        select HIBERNATION_NVS if HAS_IOMEM
+        select SUSPEND_NVS if HAS_IOMEM
         ---help---
           Enable the suspend to disk (STD) functionality, which is usually
           called "hibernation" in user interfaces.  STD checkpoints the
diff --git a/kernel/power/Makefile b/kernel/power/Makefile
index 524e058dcf06..f9063c6b185d 100644
--- a/kernel/power/Makefile
+++ b/kernel/power/Makefile
@@ -10,6 +10,6 @@ obj-$(CONFIG_SUSPEND)		+= suspend.o
 obj-$(CONFIG_PM_TEST_SUSPEND)   += suspend_test.o
 obj-$(CONFIG_HIBERNATION)       += hibernate.o snapshot.o swap.o user.o \
                                    block_io.o
-obj-$(CONFIG_HIBERNATION_NVS)   += hibernate_nvs.o
+obj-$(CONFIG_SUSPEND_NVS)       += nvs.o
 
 obj-$(CONFIG_MAGIC_SYSRQ)       += poweroff.o
diff --git a/kernel/power/hibernate_nvs.c b/kernel/power/nvs.c
index fdcad9ed5a7b..1836db60bbb6 100644
--- a/kernel/power/hibernate_nvs.c
+++ b/kernel/power/nvs.c
@@ -15,7 +15,7 @@
 
 /*
  * Platforms, like ACPI, may want us to save some memory used by them during
- * hibernation and to restore the contents of this memory during the subsequent
+ * suspend and to restore the contents of this memory during the subsequent
  * resume.  The code below implements a mechanism allowing us to do that.
  */
 
@@ -30,7 +30,7 @@ struct nvs_page {
 static LIST_HEAD(nvs_list);
 
 /**
- *      hibernate_nvs_register - register platform NVS memory region to save
+ *      suspend_nvs_register - register platform NVS memory region to save
  *      @start - physical address of the region
  *      @size - size of the region
  *
@@ -38,7 +38,7 @@ static LIST_HEAD(nvs_list);
  *      things so that the data from page-aligned addresses in this region will
  *      be copied into separate RAM pages.
  */
-int hibernate_nvs_register(unsigned long start, unsigned long size)
+int suspend_nvs_register(unsigned long start, unsigned long size)
 {
         struct nvs_page *entry, *next;
 
@@ -68,9 +68,9 @@ int hibernate_nvs_register(unsigned long start, unsigned long size)
 }
 
 /**
- *      hibernate_nvs_free - free data pages allocated for saving NVS regions
+ *      suspend_nvs_free - free data pages allocated for saving NVS regions
  */
-void hibernate_nvs_free(void)
+void suspend_nvs_free(void)
 {
         struct nvs_page *entry;
 
@@ -86,16 +86,16 @@ void hibernate_nvs_free(void)
 }
 
 /**
- *      hibernate_nvs_alloc - allocate memory necessary for saving NVS regions
+ *      suspend_nvs_alloc - allocate memory necessary for saving NVS regions
  */
-int hibernate_nvs_alloc(void)
+int suspend_nvs_alloc(void)
 {
         struct nvs_page *entry;
 
         list_for_each_entry(entry, &nvs_list, node) {
                 entry->data = (void *)__get_free_page(GFP_KERNEL);
                 if (!entry->data) {
-                        hibernate_nvs_free();
+                        suspend_nvs_free();
                         return -ENOMEM;
                 }
         }
@@ -103,9 +103,9 @@ int hibernate_nvs_alloc(void)
 }
 
 /**
- *      hibernate_nvs_save - save NVS memory regions
+ *      suspend_nvs_save - save NVS memory regions
  */
-void hibernate_nvs_save(void)
+void suspend_nvs_save(void)
 {
         struct nvs_page *entry;
 
@@ -119,12 +119,12 @@ void hibernate_nvs_save(void)
 }
 
 /**
- *      hibernate_nvs_restore - restore NVS memory regions
+ *      suspend_nvs_restore - restore NVS memory regions
  *
  *      This function is going to be called with interrupts disabled, so it
  *      cannot iounmap the virtual addresses used to access the NVS region.
  */
-void hibernate_nvs_restore(void)
+void suspend_nvs_restore(void)
 {
         struct nvs_page *entry;
 
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 56e7dbb8b996..f37cb7dd4402 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -16,6 +16,12 @@
 #include <linux/cpu.h>
 #include <linux/syscalls.h>
 #include <linux/gfp.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/suspend.h>
 
 #include "power.h"
 
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 3318692e4e76..f8779006986d 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1342,7 +1342,7 @@ static unsigned int *reloc_location(struct elf_info *elf,
         int section = sechdr->sh_info;
 
         return (void *)elf->hdr + sechdrs[section].sh_offset +
-                (r->r_offset - sechdrs[section].sh_addr);
+                r->r_offset - sechdrs[section].sh_addr;
 }
 
 static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 13074b454743..6261745e4459 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -33,7 +33,7 @@ static int key_get_type_from_user(char *type,
         ret = strncpy_from_user(type, _type, len);
 
         if (ret < 0)
-                return -EFAULT;
+                return ret;
 
         if (ret == 0 || ret >= len)
                 return -EINVAL;
@@ -1080,7 +1080,7 @@ set:
         return old_setting;
 error:
         abort_creds(new);
-        return -EINVAL;
+        return ret;
 
 } /* end keyctl_set_reqkey_keyring() */
 
diff --git a/sound/soc/fsl/mpc5200_dma.h b/sound/soc/fsl/mpc5200_dma.h
index 22208b373fb9..e1ec6d91ea38 100644
--- a/sound/soc/fsl/mpc5200_dma.h
+++ b/sound/soc/fsl/mpc5200_dma.h
@@ -73,7 +73,7 @@ struct psc_dma {
 };
 
 /* Utility for retrieving psc_dma_stream structure from a substream */
-inline struct psc_dma_stream *
+static inline struct psc_dma_stream *
 to_psc_dma_stream(struct snd_pcm_substream *substream, struct psc_dma *psc_dma)
 {
         if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)