146 files changed, 825 insertions, 462 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 2e13aa261929..550dab22daa1 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -62,6 +62,9 @@ config HAVE_EFFICIENT_UNALIGNED_ACCESS
          See Documentation/unaligned-memory-access.txt for more
          information on the topic of unaligned memory accesses.
+config HAVE_SYSCALL_WRAPPERS
+        bool
 config KRETPROBES
        def_bool y
        depends on KPROBES && HAVE_KRETPROBES
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
index 4dad27360576..b7c8f188b313 100644
--- a/arch/alpha/include/asm/Kbuild
+++ b/arch/alpha/include/asm/Kbuild
@@ -9,4 +9,3 @@ unifdef-y += console.h
 unifdef-y += fpu.h
 unifdef-y += sysinfo.h
 unifdef-y += compiler.h
-unifdef-y += swab.h
diff --git a/arch/alpha/include/asm/byteorder.h b/arch/alpha/include/asm/byteorder.h
index 6772f3168701..73683093202d 100644
--- a/arch/alpha/include/asm/byteorder.h
+++ b/arch/alpha/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _ALPHA_BYTEORDER_H
 #define _ALPHA_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/little_endian.h>
 #endif /* _ALPHA_BYTEORDER_H */
diff --git a/arch/alpha/include/asm/machvec.h b/arch/alpha/include/asm/machvec.h
index a86c083cdf7f..fea4ea75b79d 100644
--- a/arch/alpha/include/asm/machvec.h
+++ b/arch/alpha/include/asm/machvec.h
@@ -21,6 +21,7 @@ struct pci_dev;
 struct pci_ops;
 struct pci_controller;
 struct _alpha_agp_info;
+struct rtc_time;
 struct alpha_machine_vector
 {
@@ -94,6 +95,9 @@ struct alpha_machine_vector
        struct _alpha_agp_info *(*agp_info)(void);
+        unsigned int (*rtc_get_time)(struct rtc_time *);
+        int (*rtc_set_time)(struct rtc_time *);
        const char *vector_name;
        /* NUMA information */
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h
index fd090155dccd..bc2a0daf2d92 100644
--- a/arch/alpha/include/asm/pgalloc.h
+++ b/arch/alpha/include/asm/pgalloc.h
@@ -50,7 +50,12 @@ pmd_free(struct mm_struct *mm, pmd_t *pmd)
        free_page((unsigned long)pmd);
 }
-extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
+static inline pte_t *
+pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+{
+        pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
+        return pte;
+}
 static inline void
 pte_free_kernel(struct mm_struct *mm, pte_t *pte)
diff --git a/arch/alpha/include/asm/rtc.h b/arch/alpha/include/asm/rtc.h
index 4e854b1333eb..1f7fba671ae6 100644
--- a/arch/alpha/include/asm/rtc.h
+++ b/arch/alpha/include/asm/rtc.h
@@ -1,9 +1,15 @@
 #ifndef _ALPHA_RTC_H
 #define _ALPHA_RTC_H
-/*
+#if defined(CONFIG_ALPHA_GENERIC)
- * Alpha uses the default access methods for the RTC.
+# define get_rtc_time           alpha_mv.rtc_get_time
- */
+# define set_rtc_time           alpha_mv.rtc_set_time
+#else
+# if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP)
+#  define get_rtc_time          marvel_get_rtc_time
+#  define set_rtc_time          marvel_set_rtc_time
+# endif
+#endif
 #include <asm-generic/rtc.h>
diff --git a/arch/alpha/kernel/.gitignore b/arch/alpha/kernel/.gitignore
new file mode 100644
index 000000000000..c5f676c3c224
--- /dev/null
+++ b/arch/alpha/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index 9cd8dca742a7..e302daecbe56 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -658,16 +658,8 @@ __marvel_rtc_io(u8 b, unsigned long addr, int write)
                rtc_access.data = bcd2bin(b);
                rtc_access.function = 0x48 + !write;    /* GET/PUT_TOY */
-#ifdef CONFIG_SMP
-                if (smp_processor_id() != boot_cpuid)
-                        smp_call_function_single(boot_cpuid,
-                                                 __marvel_access_rtc,
-                                                 &rtc_access, 1);
-                else
-                        __marvel_access_rtc(&rtc_access);
-#else
                __marvel_access_rtc(&rtc_access);
-#endif
                ret = bin2bcd(rtc_access.data);
                break;
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index f77345bc66a9..aa2e50cf9857 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -896,9 +896,9 @@ sys_getxpid:
 .end sys_getxpid
        .align  4
-        .globl  sys_pipe
+        .globl  sys_alpha_pipe
-        .ent    sys_pipe
+        .ent    sys_alpha_pipe
-sys_pipe:
+sys_alpha_pipe:
        lda     $sp, -16($sp)
        stq     $26, 0($sp)
        .prologue 0
@@ -916,7 +916,7 @@ sys_pipe:
        stq     $1, 80+16($sp)
 1:      lda     $sp, 16($sp)
        ret
-.end sys_pipe
+.end sys_alpha_pipe
        .align  4
        .globl  sys_execve
diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index 32212014fbe9..a03fbca4940e 100644
--- a/arch/alpha/kernel/irq_srm.c
+++ b/arch/alpha/kernel/irq_srm.c
@@ -63,6 +63,8 @@ init_srm_irqs(long max, unsigned long ignore_mask)
 {
        long i;
+        if (NR_IRQS <= 16)
+                return;
        for (i = 16; i < max; ++i) {
                if (i < 64 && ((ignore_mask >> i) & 1))
                        continue;
diff --git a/arch/alpha/kernel/machvec_impl.h b/arch/alpha/kernel/machvec_impl.h
index 466c9dff8181..512685f78097 100644
--- a/arch/alpha/kernel/machvec_impl.h
+++ b/arch/alpha/kernel/machvec_impl.h
@@ -40,7 +40,10 @@
 #define CAT1(x,y)  x##y
 #define CAT(x,y)   CAT1(x,y)
-#define DO_DEFAULT_RTC .rtc_port = 0x70
+#define DO_DEFAULT_RTC \
+        .rtc_port = 0x70, \
+        .rtc_get_time = common_get_rtc_time, \
+        .rtc_set_time = common_set_rtc_time
 #define DO_EV4_MMU                                                      \
        .max_asn =                      EV4_MAX_ASN,                    \
diff --git a/arch/alpha/kernel/proto.h b/arch/alpha/kernel/proto.h
index 708d5ca87782..fe14c6747cd6 100644
--- a/arch/alpha/kernel/proto.h
+++ b/arch/alpha/kernel/proto.h
@@ -145,6 +145,8 @@ extern void smp_percpu_timer_interrupt(struct pt_regs *);
 extern irqreturn_t timer_interrupt(int irq, void *dev);
 extern void common_init_rtc(void);
 extern unsigned long est_cycle_freq;
+extern unsigned int common_get_rtc_time(struct rtc_time *time);
+extern int common_set_rtc_time(struct rtc_time *time);
 /* smc37c93x.c */
 extern void SMC93x_Init(void);
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index 2c3de97de46c..e2516f9a8967 100644
--- a/arch/alpha/kernel/sys_jensen.c
+++ b/arch/alpha/kernel/sys_jensen.c
@@ -261,6 +261,8 @@ struct alpha_machine_vector jensen_mv __initmv = {
        .machine_check          = jensen_machine_check,
        .max_isa_dma_address    = ALPHA_MAX_ISA_DMA_ADDRESS,
        .rtc_port               = 0x170,
+        .rtc_get_time           = common_get_rtc_time,
+        .rtc_set_time           = common_set_rtc_time,
        .nr_irqs                = 16,
        .device_interrupt       = jensen_device_interrupt,
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 828449cd2636..c5a1a2438c67 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -23,6 +23,7 @@
 #include <asm/hwrpb.h>
 #include <asm/tlbflush.h>
 #include <asm/vga.h>
+#include <asm/rtc.h>
 #include "proto.h"
 #include "err_impl.h"
@@ -426,6 +427,57 @@ marvel_init_rtc(void)
        init_rtc_irq();
 }
+struct marvel_rtc_time {
+        struct rtc_time *time;
+        int retval;
+};
+#ifdef CONFIG_SMP
+static void
+smp_get_rtc_time(void *data)
+{
+        struct marvel_rtc_time *mrt = data;
+        mrt->retval = __get_rtc_time(mrt->time);
+}
+static void
+smp_set_rtc_time(void *data)
+{
+        struct marvel_rtc_time *mrt = data;
+        mrt->retval = __set_rtc_time(mrt->time);
+}
+#endif
+static unsigned int
+marvel_get_rtc_time(struct rtc_time *time)
+{
+#ifdef CONFIG_SMP
+        struct marvel_rtc_time mrt;
+        if (smp_processor_id() != boot_cpuid) {
+                mrt.time = time;
+                smp_call_function_single(boot_cpuid, smp_get_rtc_time, &mrt, 1);
+                return mrt.retval;
+        }
+#endif
+        return __get_rtc_time(time);
+}
+static int
+marvel_set_rtc_time(struct rtc_time *time)
+{
+#ifdef CONFIG_SMP
+        struct marvel_rtc_time mrt;
+        if (smp_processor_id() != boot_cpuid) {
+                mrt.time = time;
+                smp_call_function_single(boot_cpuid, smp_set_rtc_time, &mrt, 1);
+                return mrt.retval;
+        }
+#endif
+        return __set_rtc_time(time);
+}
 static void
 marvel_smp_callin(void)
 {
@@ -466,7 +518,9 @@ marvel_smp_callin(void)
 struct alpha_machine_vector marvel_ev7_mv __initmv = {
        .vector_name            = "MARVEL/EV7",
        DO_EV7_MMU,
-        DO_DEFAULT_RTC,
+        .rtc_port               = 0x70,
+        .rtc_get_time           = marvel_get_rtc_time,
+        .rtc_set_time           = marvel_set_rtc_time,
        DO_MARVEL_IO,
        .machine_check          = marvel_machine_check,
        .max_isa_dma_address    = ALPHA_MAX_ISA_DMA_ADDRESS,
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index a7f23b5ab814..99c0f46f6b9c 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -245,6 +245,10 @@ nautilus_init_pci(void)
                IRONGATE0->pci_mem = pci_mem;
        pci_bus_assign_resources(bus);
+        /* pci_common_swizzle() relies on bus->self being NULL
+           for the root bus, so just clear it. */
+        bus->self = NULL;
        pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq);
 }
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index ba914af18c4f..9d9e3a98bb95 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -52,7 +52,7 @@ sys_call_table:
        .quad sys_setpgid
        .quad alpha_ni_syscall                  /* 40 */
        .quad sys_dup
-        .quad sys_pipe
+        .quad sys_alpha_pipe
        .quad osf_set_program_attributes
        .quad alpha_ni_syscall
        .quad sys_open                          /* 45 */
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index e6a231435cba..b04e2cbf23a4 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -46,6 +46,7 @@
 #include <asm/io.h>
 #include <asm/hwrpb.h>
 #include <asm/8253pit.h>
+#include <asm/rtc.h>
 #include <linux/mc146818rtc.h>
 #include <linux/time.h>
@@ -180,6 +181,15 @@ common_init_rtc(void)
        init_rtc_irq();
 }
+unsigned int common_get_rtc_time(struct rtc_time *time)
+{
+        return __get_rtc_time(time);
+}
+int common_set_rtc_time(struct rtc_time *time)
+{
+        return __set_rtc_time(time);
+}
 /* Validate a computed cycle counter result against the known bounds for
   the given processor core.  There's too much brokenness in the way of
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 234e42b8ee74..5d7a16eab312 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -59,13 +59,6 @@ pgd_alloc(struct mm_struct *mm)
        return ret;
 }
-pte_t *
-pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
-{
-        pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
-        return pte;
-}
 /*
 * BAD_PAGE is the page that is used for page faults when linux
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 43b0b2ba392f..73237bd130a2 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -1,4 +1,3 @@
 include include/asm-generic/Kbuild.asm
 unifdef-y += hwcap.h
-unifdef-y += swab.h
diff --git a/arch/arm/include/asm/byteorder.h b/arch/arm/include/asm/byteorder.h
index c02b6fc28e1a..77379748b171 100644
--- a/arch/arm/include/asm/byteorder.h
+++ b/arch/arm/include/asm/byteorder.h
@@ -15,8 +15,6 @@
 #ifndef __ASM_ARM_BYTEORDER_H
 #define __ASM_ARM_BYTEORDER_H
-#include <asm/swab.h>
 #ifdef __ARMEB__
 #include <linux/byteorder/big_endian.h>
 #else
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 09a061cb7838..9ca8d13f05f7 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -98,7 +98,7 @@
                CALL(sys_uselib)
                CALL(sys_swapon)
                CALL(sys_reboot)
-                CALL(OBSOLETE(old_readdir))     /* used by libc4 */
+                CALL(OBSOLETE(sys_old_readdir)) /* used by libc4 */
 /* 90 */        CALL(OBSOLETE(old_mmap))        /* used by libc4 */
                CALL(sys_munmap)
                CALL(sys_truncate)
diff --git a/arch/arm/mach-imx/clock.c b/arch/arm/mach-imx/clock.c
index 7ec60fc91565..cf332aeb942e 100644
--- a/arch/arm/mach-imx/clock.c
+++ b/arch/arm/mach-imx/clock.c
@@ -23,7 +23,7 @@
 #include <linux/err.h>
 #include <linux/io.h>
-#include <mach/imx-regs.h>
+#include <mach/hardware.h>
 /*
 * Very simple approach: We can't disable clocks, so we do
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index fa72174dd95c..887cb21f75b0 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -245,11 +245,11 @@ void __init imx_set_mmc_info(struct imxmmc_platform_data *info)
        imx_mmc_device.dev.platform_data = info;
 }
-static struct imxfb_mach_info imx_fb_info;
+static struct imx_fb_platform_data imx_fb_info;
-void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
+void __init set_imx_fb_info(struct imx_fb_platform_data *hard_imx_fb_info)
 {
-        memcpy(&imx_fb_info,hard_imx_fb_info,sizeof(struct imxfb_mach_info));
+        memcpy(&imx_fb_info,hard_imx_fb_info,sizeof(struct imx_fb_platform_data));
 }
 static struct resource imxfb_resources[] = {
diff --git a/arch/arm/mach-imx/include/mach/imx-regs.h b/arch/arm/mach-imx/include/mach/imx-regs.h
index fb9de2733879..490297fc0e38 100644
--- a/arch/arm/mach-imx/include/mach/imx-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx-regs.h
@@ -373,110 +373,4 @@
 #define TSTAT_CAPT         (1<<1)
 #define TSTAT_COMP         (1<<0)
-/*
- * LCD Controller
- */
-#define LCDC_SSA        __REG(IMX_LCDC_BASE+0x00)
-#define LCDC_SIZE       __REG(IMX_LCDC_BASE+0x04)
-#define SIZE_XMAX(x)    ((((x) >> 4) & 0x3f) << 20)
-#define SIZE_YMAX(y)    ( (y) & 0x1ff )
-#define LCDC_VPW        __REG(IMX_LCDC_BASE+0x08)
-#define VPW_VPW(x)      ( (x) & 0x3ff )
-#define LCDC_CPOS       __REG(IMX_LCDC_BASE+0x0C)
-#define CPOS_CC1        (1<<31)
-#define CPOS_CC0        (1<<30)
-#define CPOS_OP         (1<<28)
-#define CPOS_CXP(x)     (((x) & 3ff) << 16)
-#define CPOS_CYP(y)     ((y) & 0x1ff)
-#define LCDC_LCWHB      __REG(IMX_LCDC_BASE+0x10)
-#define LCWHB_BK_EN     (1<<31)
-#define LCWHB_CW(w)     (((w) & 0x1f) << 24)
-#define LCWHB_CH(h)     (((h) & 0x1f) << 16)
-#define LCWHB_BD(x)     ((x) & 0xff)
-#define LCDC_LCHCC      __REG(IMX_LCDC_BASE+0x14)
-#define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11)
-#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5)
-#define LCHCC_CUR_COL_B(b) ((b) & 0x1f)
-#define LCDC_PCR        __REG(IMX_LCDC_BASE+0x18)
-#define PCR_TFT         (1<<31)
-#define PCR_COLOR       (1<<30)
-#define PCR_PBSIZ_1     (0<<28)
-#define PCR_PBSIZ_2     (1<<28)
-#define PCR_PBSIZ_4     (2<<28)
-#define PCR_PBSIZ_8     (3<<28)
-#define PCR_BPIX_1      (0<<25)
-#define PCR_BPIX_2      (1<<25)
-#define PCR_BPIX_4      (2<<25)
-#define PCR_BPIX_8      (3<<25)
-#define PCR_BPIX_12     (4<<25)
-#define PCR_BPIX_16     (4<<25)
-#define PCR_PIXPOL      (1<<24)
-#define PCR_FLMPOL      (1<<23)
-#define PCR_LPPOL       (1<<22)
-#define PCR_CLKPOL      (1<<21)
-#define PCR_OEPOL       (1<<20)
-#define PCR_SCLKIDLE    (1<<19)
-#define PCR_END_SEL     (1<<18)
-#define PCR_END_BYTE_SWAP (1<<17)
-#define PCR_REV_VS      (1<<16)
-#define PCR_ACD_SEL     (1<<15)
-#define PCR_ACD(x)      (((x) & 0x7f) << 8)
-#define PCR_SCLK_SEL    (1<<7)
-#define PCR_SHARP       (1<<6)
-#define PCR_PCD(x)      ((x) & 0x3f)
-#define LCDC_HCR        __REG(IMX_LCDC_BASE+0x1C)
-#define HCR_H_WIDTH(x)  (((x) & 0x3f) << 26)
-#define HCR_H_WAIT_1(x) (((x) & 0xff) << 8)
-#define HCR_H_WAIT_2(x) ((x) & 0xff)
-#define LCDC_VCR        __REG(IMX_LCDC_BASE+0x20)
-#define VCR_V_WIDTH(x)  (((x) & 0x3f) << 26)
-#define VCR_V_WAIT_1(x) (((x) & 0xff) << 8)
-#define VCR_V_WAIT_2(x) ((x) & 0xff)
-#define LCDC_POS        __REG(IMX_LCDC_BASE+0x24)
-#define POS_POS(x)      ((x) & 1f)
-#define LCDC_LSCR1      __REG(IMX_LCDC_BASE+0x28)
-#define LSCR1_PS_RISE_DELAY(x)    (((x) & 0x7f) << 26)
-#define LSCR1_CLS_RISE_DELAY(x)   (((x) & 0x3f) << 16)
-#define LSCR1_REV_TOGGLE_DELAY(x) (((x) & 0xf) << 8)
-#define LSCR1_GRAY2(x)            (((x) & 0xf) << 4)
-#define LSCR1_GRAY1(x)            (((x) & 0xf))
-#define LCDC_PWMR       __REG(IMX_LCDC_BASE+0x2C)
-#define PWMR_CLS(x)     (((x) & 0x1ff) << 16)
-#define PWMR_LDMSK      (1<<15)
-#define PWMR_SCR1       (1<<10)
-#define PWMR_SCR0       (1<<9)
-#define PWMR_CC_EN      (1<<8)
-#define PWMR_PW(x)      ((x) & 0xff)
-#define LCDC_DMACR      __REG(IMX_LCDC_BASE+0x30)
-#define DMACR_BURST     (1<<31)
-#define DMACR_HM(x)     (((x) & 0xf) << 16)
-#define DMACR_TM(x)     ((x) &0xf)
-#define LCDC_RMCR       __REG(IMX_LCDC_BASE+0x34)
-#define RMCR_LCDC_EN            (1<<1)
-#define RMCR_SELF_REF           (1<<0)
-#define LCDC_LCDICR     __REG(IMX_LCDC_BASE+0x38)
-#define LCDICR_INT_SYN  (1<<2)
-#define LCDICR_INT_CON  (1)
-#define LCDC_LCDISR     __REG(IMX_LCDC_BASE+0x40)
-#define LCDISR_UDR_ERR (1<<3)
-#define LCDISR_ERR_RES (1<<2)
-#define LCDISR_EOF     (1<<1)
-#define LCDISR_BOF     (1<<0)
 #endif                          // _IMX_REGS_H
diff --git a/arch/arm/mach-w90x900/mach-w90p910evb.c b/arch/arm/mach-w90x900/mach-w90p910evb.c
index 9307a2475438..9ebc93f48530 100644
--- a/arch/arm/mach-w90x900/mach-w90p910evb.c
+++ b/arch/arm/mach-w90x900/mach-w90p910evb.c
@@ -29,6 +29,7 @@
 #include <asm/mach-types.h>
 #include <mach/regs-serial.h>
+#include <mach/map.h>
 #include "cpu.h"
diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c
index 3a69e381f316..bcc838f6b393 100644
--- a/arch/arm/mach-w90x900/time.c
+++ b/arch/arm/mach-w90x900/time.c
@@ -28,7 +28,6 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
-#include <mach/system.h>
 #include <mach/map.h>
 #include <mach/regs-timer.h>
diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c
index 4ad3bf291ad3..195e48edd8c2 100644
--- a/arch/arm/mm/proc-syms.c
+++ b/arch/arm/mm/proc-syms.c
@@ -27,6 +27,7 @@ EXPORT_SYMBOL(__cpuc_flush_kern_all);
 EXPORT_SYMBOL(__cpuc_flush_user_all);
 EXPORT_SYMBOL(__cpuc_flush_user_range);
 EXPORT_SYMBOL(__cpuc_coherent_kern_range);
+EXPORT_SYMBOL(dmac_inv_range);  /* because of flush_ioremap_region() */
 #else
 EXPORT_SYMBOL(cpu_cache);
 #endif
diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild
index 219822c8ad18..3136628ba8d2 100644
--- a/arch/avr32/include/asm/Kbuild
+++ b/arch/avr32/include/asm/Kbuild
@@ -1,4 +1,3 @@
 include include/asm-generic/Kbuild.asm
-header-y        += swab.h
 header-y        += cachectl.h
diff --git a/arch/avr32/include/asm/byteorder.h b/arch/avr32/include/asm/byteorder.h
index 2aba64b4e122..50abc21619a8 100644
--- a/arch/avr32/include/asm/byteorder.h
+++ b/arch/avr32/include/asm/byteorder.h
@@ -4,7 +4,6 @@
 #ifndef __ASM_AVR32_BYTEORDER_H
 #define __ASM_AVR32_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/big_endian.h>
 #endif /* __ASM_AVR32_BYTEORDER_H */
diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild
index d0d1ac435544..606ecfdcc962 100644
--- a/arch/blackfin/include/asm/Kbuild
+++ b/arch/blackfin/include/asm/Kbuild
@@ -1,4 +1,3 @@
 include include/asm-generic/Kbuild.asm
 unifdef-y += fixed_code.h
-unifdef-y += swab.h
diff --git a/arch/blackfin/include/asm/byteorder.h b/arch/blackfin/include/asm/byteorder.h
index b9e797a497b4..3e69106a4d37 100644
--- a/arch/blackfin/include/asm/byteorder.h
+++ b/arch/blackfin/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _BLACKFIN_BYTEORDER_H
 #define _BLACKFIN_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/little_endian.h>
 #endif                          /* _BLACKFIN_BYTEORDER_H */
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S
index ed171d389e65..72f5cd319b97 100644
--- a/arch/cris/arch-v10/kernel/entry.S
+++ b/arch/cris/arch-v10/kernel/entry.S
@@ -691,7 +691,7 @@ sys_call_table:
        .long sys_uselib
        .long sys_swapon
        .long sys_reboot
-        .long old_readdir
+        .long sys_old_readdir
        .long old_mmap          /* 90 */
        .long sys_munmap
        .long sys_truncate
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index 7f6f93e6b70e..5e674c8f7c51 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -614,7 +614,7 @@ sys_call_table:
        .long sys_uselib
        .long sys_swapon
        .long sys_reboot
-        .long old_readdir
+        .long sys_old_readdir
        .long old_mmap          /* 90 */
        .long sys_munmap
        .long sys_truncate
diff --git a/arch/cris/include/arch-v10/arch/byteorder.h b/arch/cris/include/arch-v10/arch/swab.h
index 255b646b7fa8..e4e847d8a05e 100644
--- a/arch/cris/include/arch-v10/arch/byteorder.h
+++ b/arch/cris/include/arch-v10/arch/swab.h
@@ -1,26 +1,30 @@
-#ifndef _CRIS_ARCH_BYTEORDER_H
+#ifndef _CRIS_ARCH_SWAB_H
-#define _CRIS_ARCH_BYTEORDER_H
+#define _CRIS_ARCH_SWAB_H
 #include <asm/types.h>
 #include <linux/compiler.h>
+#define __SWAB_64_THRU_32__
 /* we just define these two (as we can do the swap in a single
 * asm instruction in CRIS) and the arch-independent files will put
 * them together into ntohl etc.
 */
-static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
 {
        __asm__ ("swapwb %0" : "=r" (x) : "0" (x));
-  
        return(x);
 }
+#define __arch_swab32 __arch_swab32
-static inline __attribute_const__ __u16 ___arch__swab16(__u16 x)
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
 {
        __asm__ ("swapb %0" : "=r" (x) : "0" (x));
-        
        return(x);
 }
+#define __arch_swab16 __arch_swab16
 #endif
diff --git a/arch/cris/include/arch-v32/arch/byteorder.h b/arch/cris/include/arch-v32/arch/byteorder.h
deleted file mode 100644
index 6ef8fb4a35f2..000000000000
--- a/arch/cris/include/arch-v32/arch/byteorder.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef _ASM_CRIS_ARCH_BYTEORDER_H
-#define _ASM_CRIS_ARCH_BYTEORDER_H
-#include <asm/types.h>
-static inline __const__ __u32
-___arch__swab32(__u32 x)
-{
-        __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x));
-        return (x);
-}
-static inline __const__ __u16
-___arch__swab16(__u16 x)
-{
-        __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x));
-        return (x);
-}
-#endif /* _ASM_CRIS_ARCH_BYTEORDER_H */
diff --git a/arch/cris/include/arch-v32/arch/swab.h b/arch/cris/include/arch-v32/arch/swab.h
new file mode 100644
index 000000000000..9a4ea5e209c2
--- /dev/null
+++ b/arch/cris/include/arch-v32/arch/swab.h
@@ -0,0 +1,24 @@
+#ifndef _ASM_CRIS_ARCH_SWAB_H
+#define _ASM_CRIS_ARCH_SWAB_H
+#include <asm/types.h>
+#define __SWAB_64_THRU_32__
+static inline __const__ __u32
+__arch_swab32(__u32 x)
+{
+        __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x));
+        return (x);
+}
+#define __arch_swab32 __arch_swab32
+static inline __const__ __u16
+__arch_swab16(__u16 x)
+{
+        __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x));
+        return (x);
+}
+#define __arch_swab16 __arch_swab16
+#endif /* _ASM_CRIS_ARCH_SWAB_H */
diff --git a/arch/cris/include/asm/byteorder.h b/arch/cris/include/asm/byteorder.h
index cc8e418cfd14..bcd189798e26 100644
--- a/arch/cris/include/asm/byteorder.h
+++ b/arch/cris/include/asm/byteorder.h
@@ -1,25 +1,6 @@
 #ifndef _CRIS_BYTEORDER_H
 #define _CRIS_BYTEORDER_H
-#ifdef __GNUC__
-#ifdef __KERNEL__
-#include <arch/byteorder.h>
-/* defines are necessary because the other files detect the presence
- * of a defined __arch_swab32, not an inline
- */
-#define __arch__swab32(x) ___arch__swab32(x)
-#define __arch__swab16(x) ___arch__swab16(x)
-#endif /* __KERNEL__ */
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-#  define __BYTEORDER_HAS_U64__
-#  define __SWAB_64_THRU_32__
-#endif
-#endif /* __GNUC__ */
 #include <linux/byteorder/little_endian.h>
 #endif
diff --git a/arch/cris/include/asm/swab.h b/arch/cris/include/asm/swab.h
new file mode 100644
index 000000000000..80668e88419c
--- /dev/null
+++ b/arch/cris/include/asm/swab.h
@@ -0,0 +1,8 @@
+#ifndef _CRIS_SWAB_H
+#define _CRIS_SWAB_H
+#ifdef __KERNEL__
+#include <arch/swab.h>
+#endif /* __KERNEL__ */
+#endif /* _CRIS_SWAB_H */
diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
index 27b108a86b39..c68e1680da01 100644
--- a/arch/h8300/include/asm/Kbuild
+++ b/arch/h8300/include/asm/Kbuild
@@ -1,2 +1 @@
 include include/asm-generic/Kbuild.asm
-unifdef-y += swab.h
diff --git a/arch/h8300/include/asm/byteorder.h b/arch/h8300/include/asm/byteorder.h
index c36b80a3dd84..13539da99efd 100644
--- a/arch/h8300/include/asm/byteorder.h
+++ b/arch/h8300/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _H8300_BYTEORDER_H
 #define _H8300_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/big_endian.h>
 #endif /* _H8300_BYTEORDER_H */
diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S
index 54e21c3f2057..4eb67faac633 100644
--- a/arch/h8300/kernel/syscalls.S
+++ b/arch/h8300/kernel/syscalls.S
@@ -103,7 +103,7 @@ SYMBOL_NAME_LABEL(sys_call_table)
        .long SYMBOL_NAME(sys_uselib)
        .long SYMBOL_NAME(sys_swapon)
        .long SYMBOL_NAME(sys_reboot)
-        .long SYMBOL_NAME(old_readdir)
+        .long SYMBOL_NAME(sys_old_readdir)
        .long SYMBOL_NAME(old_mmap)             /* 90 */
        .long SYMBOL_NAME(sys_munmap)
        .long SYMBOL_NAME(sys_truncate)
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 3d31636cbafb..6183aeccecf1 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -17,6 +17,7 @@ config IA64
        select ACPI if (!IA64_HP_SIM)
        select PM if (!IA64_HP_SIM)
        select ARCH_SUPPORTS_MSI
+        select HAVE_UNSTABLE_SCHED_CLOCK
        select HAVE_IDE
        select HAVE_OPROFILE
        select HAVE_KPROBES
diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig
index 27eb67604c53..a109db30ce55 100644
--- a/arch/ia64/configs/generic_defconfig
+++ b/arch/ia64/configs/generic_defconfig
@@ -578,7 +578,7 @@ CONFIG_ATA_PIIX=y
 # CONFIG_SATA_SIS is not set
 # CONFIG_SATA_ULI is not set
 # CONFIG_SATA_VIA is not set
-# CONFIG_SATA_VITESSE is not set
+CONFIG_SATA_VITESSE=y
 # CONFIG_SATA_INIC162X is not set
 # CONFIG_PATA_ACPI is not set
 # CONFIG_PATA_ALI is not set
diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
index a8cf19958850..a46f8395e9a5 100644
--- a/arch/ia64/ia32/ia32_entry.S
+++ b/arch/ia64/ia32/ia32_entry.S
@@ -220,7 +220,7 @@ ia32_syscall_table:
        data8 sys_mkdir
        data8 sys_rmdir           /* 40 */
        data8 sys_dup
-        data8 sys_pipe
+        data8 sys_ia64_pipe
        data8 compat_sys_times
        data8 sys_ni_syscall      /* old prof syscall holder */
        data8 sys32_brk           /* 45 */
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index 3b25bd9dca91..ccbe8ae47a61 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -14,4 +14,3 @@ unifdef-y += gcc_intrin.h
 unifdef-y += intrinsics.h
 unifdef-y += perfmon.h
 unifdef-y += ustack.h
-unifdef-y += swab.h
diff --git a/arch/ia64/include/asm/byteorder.h b/arch/ia64/include/asm/byteorder.h
index 0f84c5cb703d..a8dd73558150 100644
--- a/arch/ia64/include/asm/byteorder.h
+++ b/arch/ia64/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_IA64_BYTEORDER_H
 #define _ASM_IA64_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/little_endian.h>
 #endif /* _ASM_IA64_BYTEORDER_H */
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index bbab7e2b0fc9..1f912d927585 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -9,6 +9,8 @@
 #include <linux/scatterlist.h>
 #include <asm/swiotlb.h>
+#define ARCH_HAS_DMA_GET_REQUIRED_MASK
 struct dma_mapping_ops {
        int             (*mapping_error)(struct device *dev,
                                         dma_addr_t dma_addr);
diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
index 59c17e446683..fe87b2121707 100644
--- a/arch/ia64/include/asm/machvec.h
+++ b/arch/ia64/include/asm/machvec.h
@@ -62,6 +62,7 @@ typedef dma_addr_t ia64_mv_dma_map_single_attrs (struct device *, void *, size_t
 typedef void ia64_mv_dma_unmap_single_attrs (struct device *, dma_addr_t, size_t, int, struct dma_attrs *);
 typedef int ia64_mv_dma_map_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
 typedef void ia64_mv_dma_unmap_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
+typedef u64 ia64_mv_dma_get_required_mask (struct device *);
 /*
 * WARNING: The legacy I/O space is _architected_.  Platforms are
@@ -159,6 +160,7 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *);
 #  define platform_dma_sync_sg_for_device ia64_mv.dma_sync_sg_for_device
 #  define platform_dma_mapping_error            ia64_mv.dma_mapping_error
 #  define platform_dma_supported        ia64_mv.dma_supported
+#  define platform_dma_get_required_mask ia64_mv.dma_get_required_mask
 #  define platform_irq_to_vector        ia64_mv.irq_to_vector
 #  define platform_local_vector_to_irq  ia64_mv.local_vector_to_irq
 #  define platform_pci_get_legacy_mem   ia64_mv.pci_get_legacy_mem
@@ -213,6 +215,7 @@ struct ia64_machine_vector {
        ia64_mv_dma_sync_sg_for_device *dma_sync_sg_for_device;
        ia64_mv_dma_mapping_error *dma_mapping_error;
        ia64_mv_dma_supported *dma_supported;
+        ia64_mv_dma_get_required_mask *dma_get_required_mask;
        ia64_mv_irq_to_vector *irq_to_vector;
        ia64_mv_local_vector_to_irq *local_vector_to_irq;
        ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem;
@@ -263,6 +266,7 @@ struct ia64_machine_vector {
        platform_dma_sync_sg_for_device,        \
        platform_dma_mapping_error,                     \
        platform_dma_supported,                 \
+        platform_dma_get_required_mask,         \
        platform_irq_to_vector,                 \
        platform_local_vector_to_irq,           \
        platform_pci_get_legacy_mem,            \
@@ -366,6 +370,9 @@ extern void machvec_init_from_cmdline(const char *cmdline);
 #ifndef platform_dma_supported
 # define  platform_dma_supported        swiotlb_dma_supported
 #endif
+#ifndef platform_dma_get_required_mask
+# define  platform_dma_get_required_mask        ia64_dma_get_required_mask
+#endif
 #ifndef platform_irq_to_vector
 # define platform_irq_to_vector         __ia64_irq_to_vector
 #endif
diff --git a/arch/ia64/include/asm/machvec_init.h b/arch/ia64/include/asm/machvec_init.h
index ef964b286842..37a469849ab9 100644
--- a/arch/ia64/include/asm/machvec_init.h
+++ b/arch/ia64/include/asm/machvec_init.h
@@ -3,6 +3,7 @@
 extern ia64_mv_send_ipi_t ia64_send_ipi;
 extern ia64_mv_global_tlb_purge_t ia64_global_tlb_purge;
+extern ia64_mv_dma_get_required_mask ia64_dma_get_required_mask;
 extern ia64_mv_irq_to_vector __ia64_irq_to_vector;
 extern ia64_mv_local_vector_to_irq __ia64_local_vector_to_irq;
 extern ia64_mv_pci_get_legacy_mem_t ia64_pci_get_legacy_mem;
diff --git a/arch/ia64/include/asm/machvec_sn2.h b/arch/ia64/include/asm/machvec_sn2.h
index 781308ea7b88..f1a6e0d6dfa5 100644
--- a/arch/ia64/include/asm/machvec_sn2.h
+++ b/arch/ia64/include/asm/machvec_sn2.h
@@ -67,6 +67,7 @@ extern ia64_mv_dma_sync_single_for_device sn_dma_sync_single_for_device;
 extern ia64_mv_dma_sync_sg_for_device   sn_dma_sync_sg_for_device;
 extern ia64_mv_dma_mapping_error        sn_dma_mapping_error;
 extern ia64_mv_dma_supported            sn_dma_supported;
+extern ia64_mv_dma_get_required_mask    sn_dma_get_required_mask;
 extern ia64_mv_migrate_t                sn_migrate;
 extern ia64_mv_kernel_launch_event_t    sn_kernel_launch_event;
 extern ia64_mv_setup_msi_irq_t          sn_setup_msi_irq;
@@ -123,6 +124,7 @@ extern ia64_mv_pci_fixup_bus_t		sn_pci_fixup_bus;
 #define platform_dma_sync_sg_for_device sn_dma_sync_sg_for_device
 #define platform_dma_mapping_error              sn_dma_mapping_error
 #define platform_dma_supported          sn_dma_supported
+#define platform_dma_get_required_mask  sn_dma_get_required_mask
 #define platform_migrate                sn_migrate
 #define platform_kernel_launch_event    sn_kernel_launch_event
 #ifdef CONFIG_PCI_MSI
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index f791576355ad..9015979ebe0f 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -364,7 +364,7 @@ struct pt_regs;
 struct sigaction;
 long sys_execve(char __user *filename, char __user * __user *argv,
                           char __user * __user *envp, struct pt_regs *regs);
-asmlinkage long sys_pipe(void);
+asmlinkage long sys_ia64_pipe(void);
 asmlinkage long sys_rt_sigaction(int sig,
                                 const struct sigaction __user *act,
                                 struct sigaction __user *oact,
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index d435f4a7a96c..e5341e2c1175 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1442,7 +1442,7 @@ sys_call_table:
        data8 sys_mkdir                         // 1055
        data8 sys_rmdir
        data8 sys_dup
-        data8 sys_pipe
+        data8 sys_ia64_pipe
        data8 sys_times
        data8 ia64_brk                          // 1060
        data8 sys_setgid
diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index bcbb6d8792d3..92ed83f34036 100644
--- a/arch/ia64/kernel/sys_ia64.c
+++ b/arch/ia64/kernel/sys_ia64.c
@@ -154,7 +154,7 @@ out:
 * and r9) as this is faster than doing a copy_to_user().
 */
 asmlinkage long
-sys_pipe (void)
+sys_ia64_pipe (void)
 {
        struct pt_regs *regs = task_pt_regs(current);
        int fd[2];
diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index ff0e7c10faa7..6db08599ebbc 100644
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -59,6 +59,7 @@ dump (const char *str, void *vp, size_t len)
 *  (i.e. don't allow attacker to fill up logs with unaligned accesses).
 */
 int no_unaligned_warning;
+int unaligned_dump_stack;
 static int noprint_warning;
 /*
@@ -1371,9 +1372,12 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
                        }
                }
        } else {
-                if (within_logging_rate_limit())
+                if (within_logging_rate_limit()) {
                        printk(KERN_WARNING "kernel unaligned access to 0x%016lx, ip=0x%016lx\n",
                               ifa, regs->cr_iip + ipsr->ri);
+                        if (unaligned_dump_stack)
+                                dump_stack();
+                }
                set_fs(KERNEL_DS);
        }
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 211fcfd115f9..61f1af5c23c1 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -19,6 +19,7 @@
 #include <linux/ioport.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
+#include <linux/bootmem.h>
 #include <asm/machvec.h>
 #include <asm/page.h>
@@ -748,6 +749,32 @@ static void __init set_pci_cacheline_size(void)
        pci_cache_line_size = (1 << cci.pcci_line_size) / 4;
 }
+u64 ia64_dma_get_required_mask(struct device *dev)
+{
+        u32 low_totalram = ((max_pfn - 1) << PAGE_SHIFT);
+        u32 high_totalram = ((max_pfn - 1) >> (32 - PAGE_SHIFT));
+        u64 mask;
+        if (!high_totalram) {
+                /* convert to mask just covering totalram */
+                low_totalram = (1 << (fls(low_totalram) - 1));
+                low_totalram += low_totalram - 1;
+                mask = low_totalram;
+        } else {
+                high_totalram = (1 << (fls(high_totalram) - 1));
+                high_totalram += high_totalram - 1;
+                mask = (((u64)high_totalram) << 32) + 0xffffffff;
+        }
+        return mask;
+}
+EXPORT_SYMBOL_GPL(ia64_dma_get_required_mask);
+u64 dma_get_required_mask(struct device *dev)
+{
+        return platform_dma_get_required_mask(dev);
+}
+EXPORT_SYMBOL_GPL(dma_get_required_mask);
 static int __init pcibios_init(void)
 {
        set_pci_cacheline_size();
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 53ebb6484495..863f5017baae 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -356,6 +356,12 @@ int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 }
 EXPORT_SYMBOL(sn_dma_mapping_error);
+u64 sn_dma_get_required_mask(struct device *dev)
+{
+        return DMA_64BIT_MASK;
+}
+EXPORT_SYMBOL_GPL(sn_dma_get_required_mask);
 char *sn_pci_get_legacy_mem(struct pci_bus *bus)
 {
        if (!SN_PCIBUS_BUSSOFT(bus))
diff --git a/arch/ia64/xen/time.c b/arch/ia64/xen/time.c
index d15a94c330fb..68d6204c3f16 100644
--- a/arch/ia64/xen/time.c
+++ b/arch/ia64/xen/time.c
@@ -129,8 +129,8 @@ consider_steal_time(unsigned long new_itm)
                blocked = stolentick;
        if (stolen > 0 || blocked > 0) {
-                account_steal_time(NULL, jiffies_to_cputime(stolen));
+                account_steal_ticks(stolen);
-                account_steal_time(idle_task(cpu), jiffies_to_cputime(blocked));
+                account_idle_ticks(blocked);
                run_local_timers();
                if (rcu_pending(cpu))
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 5b780826647c..5c332f2b9b83 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -513,7 +513,7 @@ sys_call_table:
        .long sys_uselib
        .long sys_swapon
        .long sys_reboot
-        .long old_readdir
+        .long sys_old_readdir
        .long old_mmap          /* 90 */
        .long sys_munmap
        .long sys_truncate
diff --git a/arch/m68knommu/include/asm/Kbuild b/arch/m68knommu/include/asm/Kbuild
index 58c02a454130..c68e1680da01 100644
--- a/arch/m68knommu/include/asm/Kbuild
+++ b/arch/m68knommu/include/asm/Kbuild
@@ -1,3 +1 @@
 include include/asm-generic/Kbuild.asm
-unifdef-y += swab.h
diff --git a/arch/m68knommu/include/asm/byteorder.h b/arch/m68knommu/include/asm/byteorder.h
index a6f0b8f7f622..9c6c76a15041 100644
--- a/arch/m68knommu/include/asm/byteorder.h
+++ b/arch/m68knommu/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _M68KNOMMU_BYTEORDER_H
 #define _M68KNOMMU_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/big_endian.h>
 #endif /* _M68KNOMMU_BYTEORDER_H */
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index 812f8d8b7a85..5c3e3f62194a 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -107,7 +107,7 @@ ENTRY(sys_call_table)
        .long sys_uselib
        .long sys_ni_syscall    /* sys_swapon */
        .long sys_reboot
-        .long old_readdir
+        .long sys_old_readdir
        .long old_mmap          /* 90 */
        .long sys_munmap
        .long sys_truncate
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 023866c0c102..7897f05e3165 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -1,4 +1,3 @@
 include include/asm-generic/Kbuild.asm
 header-y += cachectl.h sgidefs.h sysmips.h
-header-y += swab.h
diff --git a/arch/mips/include/asm/byteorder.h b/arch/mips/include/asm/byteorder.h
index 607b71830707..9579051ff1c7 100644
--- a/arch/mips/include/asm/byteorder.h
+++ b/arch/mips/include/asm/byteorder.h
@@ -8,8 +8,6 @@
 #ifndef _ASM_BYTEORDER_H
 #define _ASM_BYTEORDER_H
-#include <asm/swab.h>
 #if defined(__MIPSEB__)
 #include <linux/byteorder/big_endian.h>
 #elif defined(__MIPSEL__)
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index d0916a55cd77..51d1ba415b90 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -398,7 +398,7 @@ einval:	li	v0, -ENOSYS
        sys     sys_uselib              1
        sys     sys_swapon              2
        sys     sys_reboot              3
-        sys     old_readdir             3
+        sys     sys_old_readdir         3
        sys     old_mmap                6       /* 4090 */
        sys     sys_munmap              2
        sys     sys_truncate            2
diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S
index 62fba8aa9b6e..ceeaaaa359e2 100644
--- a/arch/mn10300/kernel/entry.S
+++ b/arch/mn10300/kernel/entry.S
@@ -478,7 +478,7 @@ ENTRY(sys_call_table)
        .long sys_uselib
        .long sys_swapon
        .long sys_reboot
-        .long old_readdir
+        .long sys_old_readdir
        .long old_mmap          /* 90 */
        .long sys_munmap
        .long sys_truncate
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index 2121d99f8364..f88b252e419c 100644
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -1,4 +1,3 @@
 include include/asm-generic/Kbuild.asm
 unifdef-y += pdc.h
-unifdef-y += swab.h
diff --git a/arch/parisc/include/asm/byteorder.h b/arch/parisc/include/asm/byteorder.h
index da66029c4cb2..58af2c5f5d61 100644
--- a/arch/parisc/include/asm/byteorder.h
+++ b/arch/parisc/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _PARISC_BYTEORDER_H
 #define _PARISC_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/big_endian.h>
 #endif /* _PARISC_BYTEORDER_H */
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 84b861316ce7..e39b73bc0ff8 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -123,6 +123,7 @@ config PPC
        select HAVE_DMA_ATTRS if PPC64
        select USE_GENERIC_SMP_HELPERS if SMP
        select HAVE_OPROFILE
+        select HAVE_SYSCALL_WRAPPERS if PPC64
 config EARLY_PRINTK
        bool
diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts
index 072c9b0f8c8e..71784165b77e 100644
--- a/arch/powerpc/boot/dts/mpc8315erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8315erdb.dts
@@ -255,7 +255,7 @@
                        device_type = "serial";
                        compatible = "ns16550";
                        reg = <0x4500 0x100>;
-                        clock-frequency = <0>;
+                        clock-frequency = <133333333>;
                        interrupts = <9 0x8>;
                        interrupt-parent = <&ipic>;
                };
@@ -265,7 +265,7 @@
                        device_type = "serial";
                        compatible = "ns16550";
                        reg = <0x4600 0x100>;
-                        clock-frequency = <0>;
+                        clock-frequency = <133333333>;
                        interrupts = <10 0x8>;
                        interrupt-parent = <&ipic>;
                };
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index b9da42105066..0668d1048779 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -313,7 +313,7 @@
                          0x1000000 0x0 0x0 0xe1010000 0x0 0x10000>;
                clock-frequency = <33333333>;
                interrupt-parent = <&mpic>;
-                interrupts = <26 2>;
+                interrupts = <25 2>;
                interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
                interrupt-map = <
                        /* IDSEL 0x0 */
@@ -350,7 +350,7 @@
                          0x1000000 0x0 0x0 0xe1020000 0x0 0x10000>;
                clock-frequency = <33333333>;
                interrupt-parent = <&mpic>;
-                interrupts = <25 2>;
+                interrupts = <26 2>;
                interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
                interrupt-map = <
                        /* IDSEL 0x0 */
diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts
index 21459e161d02..3dcc001b8ed3 100644
--- a/arch/powerpc/boot/dts/mpc8572ds.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds.dts
@@ -724,7 +724,7 @@
                          0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x00010000>;
                clock-frequency = <33333333>;
                interrupt-parent = <&mpic>;
-                interrupts = <26 2>;
+                interrupts = <25 2>;
                interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
                interrupt-map = <
                        /* IDSEL 0x0 */
@@ -761,7 +761,7 @@
                          0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>;
                clock-frequency = <33333333>;
                interrupt-parent = <&mpic>;
-                interrupts = <27 2>;
+                interrupts = <26 2>;
                interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
                interrupt-map = <
                        /* IDSEL 0x0 */
diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
index c114c4ee9931..fd462efa9e61 100644
--- a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
@@ -457,7 +457,7 @@
                          0x1000000 0x0 0x0 0xffc10000 0x0 0x10000>;
                clock-frequency = <33333333>;
                interrupt-parent = <&mpic>;
-                interrupts = <26 2>;
+                interrupts = <25 2>;
                interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
                interrupt-map = <
                        /* IDSEL 0x0 */
diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
index 04ecda18d206..e35230f2ac93 100644
--- a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
@@ -208,7 +208,7 @@
                          0x1000000 0x0 0x0 0xffc20000 0x0 0x10000>;
                clock-frequency = <33333333>;
                interrupt-parent = <&mpic>;
-                interrupts = <27 2>;
+                interrupts = <26 2>;
                interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
                interrupt-map = <
                        /* IDSEL 0x0 */
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 069ae1bbac29..d4685d1c0be8 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -211,11 +211,28 @@ CONFIG_PPC_PASEMI=y
 CONFIG_PPC_PASEMI_IOMMU=y
 # CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE is not set
 CONFIG_PPC_PASEMI_MDIO=y
-# CONFIG_PPC_PS3 is not set
+CONFIG_PPC_PS3=y
+#
+# PS3 Platform Options
+#
+# CONFIG_PS3_ADVANCED is not set
+CONFIG_PS3_HTAB_SIZE=20
+# CONFIG_PS3_DYNAMIC_DMA is not set
+CONFIG_PS3_VUART=y
+CONFIG_PS3_PS3AV=y
+CONFIG_PS3_SYS_MANAGER=y
+CONFIG_PS3_STORAGE=m
+CONFIG_PS3_DISK=m
+CONFIG_PS3_ROM=m
+CONFIG_PS3_FLASH=m
+CONFIG_PS3_LPM=m
 CONFIG_PPC_CELL=y
+CONFIG_PPC_CELL_COMMON=y
 CONFIG_PPC_CELL_NATIVE=y
 CONFIG_PPC_IBM_CELL_BLADE=y
 CONFIG_PPC_CELLEB=y
+CONFIG_PPC_CELL_QPACE=y
 #
 # Cell Broadband Engine options
@@ -981,6 +998,9 @@ CONFIG_E1000=y
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
 CONFIG_SPIDER_NET=m
+CONFIG_GELIC_NET=m
+CONFIG_GELIC_WIRELESS=y
+# CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
@@ -1370,6 +1390,8 @@ CONFIG_FB_RADEON_BACKLIGHT=y
 # CONFIG_FB_PM3 is not set
 # CONFIG_FB_CARMINE is not set
 CONFIG_FB_IBM_GXT4500=y
+CONFIG_FB_PS3=m
+CONFIG_FB_PS3_DEFAULT_SIZE_M=9
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_FB_METRONOME is not set
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
@@ -1492,6 +1514,8 @@ CONFIG_SND_PCI=y
 CONFIG_SND_PPC=y
 CONFIG_SND_POWERMAC=m
 CONFIG_SND_POWERMAC_AUTO_DRC=y
+CONFIG_SND_PS3=m
+CONFIG_SND_PS3_DEFAULT_START_DELAY=2000
 CONFIG_SND_AOA=m
 CONFIG_SND_AOA_FABRIC_LAYOUT=m
 CONFIG_SND_AOA_ONYX=m
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index 9268602de5d0..5ab7d7fe198c 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -35,4 +35,3 @@ unifdef-y += spu_info.h
 unifdef-y += termios.h
 unifdef-y += types.h
 unifdef-y += unistd.h
-unifdef-y += swab.h
diff --git a/arch/powerpc/include/asm/byteorder.h b/arch/powerpc/include/asm/byteorder.h
index 5cca27a41532..aa6cc4fac965 100644
--- a/arch/powerpc/include/asm/byteorder.h
+++ b/arch/powerpc/include/asm/byteorder.h
@@ -7,8 +7,6 @@
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
-#include <asm/swab.h>
 #include <linux/byteorder/big_endian.h>
 #endif /* _ASM_POWERPC_BYTEORDER_H */
diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h
index a0a15311d0d8..2701753d9937 100644
--- a/arch/powerpc/include/asm/qe.h
+++ b/arch/powerpc/include/asm/qe.h
@@ -624,7 +624,7 @@ struct ucc_slow_pram {
 #define UCC_GETH_UCCE_RXF1      0x00000002
 #define UCC_GETH_UCCE_RXF0      0x00000001
-/* UPSMR, when used as a UART */
+/* UCC Protocol Specific Mode Register (UPSMR), when used for UART */
 #define UCC_UART_UPSMR_FLC              0x8000
 #define UCC_UART_UPSMR_SL               0x4000
 #define UCC_UART_UPSMR_CL_MASK          0x3000
@@ -652,6 +652,23 @@ struct ucc_slow_pram {
 #define UCC_UART_UPSMR_TPM_EVEN         0x0002
 #define UCC_UART_UPSMR_TPM_HIGH         0x0003
+/* UCC Protocol Specific Mode Register (UPSMR), when used for Ethernet */
+#define UCC_GETH_UPSMR_FTFE     0x80000000
+#define UCC_GETH_UPSMR_PTPE     0x40000000
+#define UCC_GETH_UPSMR_ECM      0x04000000
+#define UCC_GETH_UPSMR_HSE      0x02000000
+#define UCC_GETH_UPSMR_PRO      0x00400000
+#define UCC_GETH_UPSMR_CAP      0x00200000
+#define UCC_GETH_UPSMR_RSH      0x00100000
+#define UCC_GETH_UPSMR_RPM      0x00080000
+#define UCC_GETH_UPSMR_R10M     0x00040000
+#define UCC_GETH_UPSMR_RLPB     0x00020000
+#define UCC_GETH_UPSMR_TBIM     0x00010000
+#define UCC_GETH_UPSMR_RES1     0x00002000
+#define UCC_GETH_UPSMR_RMM      0x00001000
+#define UCC_GETH_UPSMR_CAM      0x00000400
+#define UCC_GETH_UPSMR_BRO      0x00000200
 /* UCC Transmit On Demand Register (UTODR) */
 #define UCC_SLOW_TOD    0x8000
 #define UCC_FAST_TOD    0x8000
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index e0175beb4462..0aa0315fb7e8 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -18,7 +18,7 @@
 */
 #define RTAS_UNKNOWN_SERVICE (-1)
-#define RTAS_INSTANTIATE_MAX (1UL<<30) /* Don't instantiate rtas at/above this value */
+#define RTAS_INSTANTIATE_MAX (1ULL<<30) /* Don't instantiate rtas at/above this value */
 /* Buffer size for ppc_rtas system call. */
 #define RTAS_RMOBUF_MAX (64 * 1024)
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 803def236654..72353f6070a4 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -92,7 +92,7 @@ COMPAT_SYS_SPU(readlink)
 SYSCALL(uselib)
 SYSCALL(swapon)
 SYSCALL(reboot)
-SYSX(sys_ni_syscall,compat_sys_old_readdir,old_readdir)
+SYSX(sys_ni_syscall,compat_sys_old_readdir,sys_old_readdir)
 SYSCALL_SPU(mmap)
 SYSCALL_SPU(munmap)
 SYSCALL_SPU(truncate)
diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h
index c004c13f291e..7ce27a52bb34 100644
--- a/arch/powerpc/include/asm/types.h
+++ b/arch/powerpc/include/asm/types.h
@@ -1,7 +1,12 @@
 #ifndef _ASM_POWERPC_TYPES_H
 #define _ASM_POWERPC_TYPES_H
-#ifdef __powerpc64__
+/*
+ * This is here because we used to use l64 for 64bit powerpc
+ * and we don't want to impact user mode with our change to ll64
+ * in the kernel.
+ */
+#if defined(__powerpc64__) && !defined(__KERNEL__)
 # include <asm-generic/int-l64.h>
 #else
 # include <asm-generic/int-ll64.h>
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 9937fe44555f..19ee491e9e23 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -56,6 +56,10 @@
 #include "head_booke.h"
 #endif
+#if defined(CONFIG_FSL_BOOKE)
+#include "../mm/mmu_decl.h"
+#endif
 int main(void)
 {
        DEFINE(THREAD, offsetof(struct task_struct, thread));
@@ -382,6 +386,9 @@ int main(void)
        DEFINE(PGD_T_LOG2, PGD_T_LOG2);
        DEFINE(PTE_T_LOG2, PTE_T_LOG2);
 #endif
+#ifdef CONFIG_FSL_BOOKE
+        DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
+#endif
 #ifdef CONFIG_KVM_EXIT_TIMING
        DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index b33f0417a4bf..bb37b1d19a58 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -113,7 +113,7 @@ struct cache {
        struct cache *next_local;      /* next cache of >= level */
 };
-static DEFINE_PER_CPU(struct cache_dir *, cache_dir);
+static DEFINE_PER_CPU(struct cache_dir *, cache_dir_pcpu);
 /* traversal/modification of this list occurs only at cpu hotplug time;
 * access is serialized by cpu hotplug locking
@@ -468,9 +468,9 @@ static struct cache_dir *__cpuinit cacheinfo_create_cache_dir(unsigned int cpu_i
        cache_dir->kobj = kobj;
-        WARN_ON_ONCE(per_cpu(cache_dir, cpu_id) != NULL);
+        WARN_ON_ONCE(per_cpu(cache_dir_pcpu, cpu_id) != NULL);
-        per_cpu(cache_dir, cpu_id) = cache_dir;
+        per_cpu(cache_dir_pcpu, cpu_id) = cache_dir;
        return cache_dir;
 err:
@@ -820,13 +820,13 @@ void cacheinfo_cpu_offline(unsigned int cpu_id)
        /* Prevent userspace from seeing inconsistent state - remove
         * the sysfs hierarchy first */
-        cache_dir = per_cpu(cache_dir, cpu_id);
+        cache_dir = per_cpu(cache_dir_pcpu, cpu_id);
        /* careful, sysfs population may have failed */
        if (cache_dir)
                remove_cache_dir(cache_dir);
-        per_cpu(cache_dir, cpu_id) = NULL;
+        per_cpu(cache_dir_pcpu, cpu_id) = NULL;
        /* clear the CPU's bit in its cache chain, possibly freeing
         * cache objects */
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 14183af1b3fb..2983adac8cc3 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -79,10 +79,10 @@ static int dma_iommu_dma_supported(struct device *dev, u64 mask)
                       "Warning: IOMMU offset too big for device mask\n");
                if (tbl)
                        printk(KERN_INFO
-                               "mask: 0x%08lx, table offset: 0x%08lx\n",
+                               "mask: 0x%08llx, table offset: 0x%08lx\n",
                                mask, tbl->it_offset);
                else
-                        printk(KERN_INFO "mask: 0x%08lx, table unavailable\n",
+                        printk(KERN_INFO "mask: 0x%08llx, table unavailable\n",
                                mask);
                return 0;
        } else
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index b4bcf5a930fa..ebaedafc8e67 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1518,6 +1518,15 @@ _GLOBAL(pmac_secondary_start)
        /* turn on 64-bit mode */
        bl      .enable_64b_mode
+        li      r0,0
+        mfspr   r3,SPRN_HID4
+        rldimi  r3,r0,40,23     /* clear bit 23 (rm_ci) */
+        sync
+        mtspr   SPRN_HID4,r3
+        isync
+        sync
+        slbia
        /* get TOC pointer (real address) */
        bl      .relative_toc
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 11b549acc034..36ffb3504a4f 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -389,10 +389,6 @@ skpinv:	addi	r6,r6,1				/* Increment */
 #endif
 #endif
-        mfspr   r3,SPRN_TLB1CFG
-        andi.   r3,r3,0xfff
-        lis     r4,num_tlbcam_entries@ha
-        stw     r3,num_tlbcam_entries@l(r4)
 /*
 * Decide what sort of machine this is and initialize the MMU.
 */
@@ -711,7 +707,7 @@ interrupt_base:
        EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD)
 #ifdef CONFIG_PPC_E500MC
-        EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE)
+        EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_STD)
 #endif
        /* Debug Interrupt */
@@ -909,7 +905,7 @@ KernelSPE:
 _GLOBAL(loadcam_entry)
        lis     r4,TLBCAM@ha
        addi    r4,r4,TLBCAM@l
-        mulli   r5,r3,20
+        mulli   r5,r3,TLBCAM_SIZE
        add     r3,r5,r4
        lwz     r4,0(r3)
        mtspr   SPRN_MAS0,r4
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 1bfa706b96e7..fd51578e29dd 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -239,12 +239,12 @@ static void __iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
                if (printk_ratelimit()) {
                        printk(KERN_INFO "iommu_free: invalid entry\n");
                        printk(KERN_INFO "\tentry     = 0x%lx\n", entry); 
-                        printk(KERN_INFO "\tdma_addr  = 0x%lx\n", (u64)dma_addr);
+                        printk(KERN_INFO "\tdma_addr  = 0x%llx\n", (u64)dma_addr);
-                        printk(KERN_INFO "\tTable     = 0x%lx\n", (u64)tbl);
+                        printk(KERN_INFO "\tTable     = 0x%llx\n", (u64)tbl);
-                        printk(KERN_INFO "\tbus#      = 0x%lx\n", (u64)tbl->it_busno);
+                        printk(KERN_INFO "\tbus#      = 0x%llx\n", (u64)tbl->it_busno);
-                        printk(KERN_INFO "\tsize      = 0x%lx\n", (u64)tbl->it_size);
+                        printk(KERN_INFO "\tsize      = 0x%llx\n", (u64)tbl->it_size);
-                        printk(KERN_INFO "\tstartOff  = 0x%lx\n", (u64)tbl->it_offset);
+                        printk(KERN_INFO "\tstartOff  = 0x%llx\n", (u64)tbl->it_offset);
-                        printk(KERN_INFO "\tindex     = 0x%lx\n", (u64)tbl->it_index);
+                        printk(KERN_INFO "\tindex     = 0x%llx\n", (u64)tbl->it_index);
                        WARN_ON(1);
                }
                return;
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index d051e8cbcd03..182e0f642f36 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -240,7 +240,7 @@ static void parse_ppp_data(struct seq_file *m)
        if (rc)
                return;
-        seq_printf(m, "partition_entitled_capacity=%ld\n",
+        seq_printf(m, "partition_entitled_capacity=%lld\n",
                   ppp_data.entitlement);
        seq_printf(m, "group=%d\n", ppp_data.group_num);
        seq_printf(m, "system_active_processors=%d\n",
@@ -265,7 +265,7 @@ static void parse_ppp_data(struct seq_file *m)
                   ppp_data.unallocated_weight);
        seq_printf(m, "capacity_weight=%d\n", ppp_data.weight);
        seq_printf(m, "capped=%d\n", ppp_data.capped);
-        seq_printf(m, "unallocated_capacity=%ld\n",
+        seq_printf(m, "unallocated_capacity=%lld\n",
                   ppp_data.unallocated_entitlement);
 }
@@ -509,10 +509,10 @@ static ssize_t update_ppp(u64 *entitlement, u8 *weight)
        } else
                return -EINVAL;
-        pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
+        pr_debug("%s: current_entitled = %llu, current_weight = %u\n",
                 __func__, ppp_data.entitlement, ppp_data.weight);
-        pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
+        pr_debug("%s: new_entitled = %llu, new_weight = %u\n",
                 __func__, new_entitled, new_weight);
        retval = plpar_hcall_norets(H_SET_PPP, new_entitled, new_weight);
@@ -558,7 +558,7 @@ static ssize_t update_mpp(u64 *entitlement, u8 *weight)
        pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
                 __func__, mpp_data.entitled_mem, mpp_data.mem_weight);
-        pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
+        pr_debug("%s: new_entitled = %llu, new_weight = %u\n",
                 __func__, new_entitled, new_weight);
        rc = plpar_hcall_norets(H_SET_MPP, new_entitled, new_weight);
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index b3abebb7ee64..d59e2b1bdcba 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -93,10 +93,35 @@ void __init reserve_crashkernel(void)
                                KDUMP_KERNELBASE);
        crashk_res.start = KDUMP_KERNELBASE;
+#else
+        if (!crashk_res.start) {
+                /*
+                 * unspecified address, choose a region of specified size
+                 * can overlap with initrd (ignoring corruption when retained)
+                 * ppc64 requires kernel and some stacks to be in first segemnt
+                 */
+                crashk_res.start = KDUMP_KERNELBASE;
+        }
+        crash_base = PAGE_ALIGN(crashk_res.start);
+        if (crash_base != crashk_res.start) {
+                printk("Crash kernel base must be aligned to 0x%lx\n",
+                                PAGE_SIZE);
+                crashk_res.start = crash_base;
+        }
 #endif
        crash_size = PAGE_ALIGN(crash_size);
        crashk_res.end = crashk_res.start + crash_size - 1;
+        /* The crash region must not overlap the current kernel */
+        if (overlaps_crashkernel(__pa(_stext), _end - _stext)) {
+                printk(KERN_WARNING
+                        "Crash kernel can not overlap current kernel\n");
+                crashk_res.start = crashk_res.end = 0;
+                return;
+        }
        /* Crash kernel trumps memory limit */
        if (memory_limit && memory_limit <= crashk_res.end) {
                memory_limit = crashk_res.end + 1;
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 586962f65c2a..ea8eda8c87cf 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -470,7 +470,7 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
        if (bus->self) {
                pr_debug("IO mapping for PCI-PCI bridge %s\n",
                         pci_name(bus->self));
-                pr_debug("  virt=0x%016lx...0x%016lx\n",
+                pr_debug("  virt=0x%016llx...0x%016llx\n",
                         bus->resource[0]->start + _IO_BASE,
                         bus->resource[0]->end + _IO_BASE);
                return 0;
@@ -502,7 +502,7 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
                                              hose->io_base_phys - phys_page);
        pr_debug("IO mapping for PHB %s\n", hose->dn->full_name);
-        pr_debug("  phys=0x%016lx, virt=0x%p (alloc=0x%p)\n",
+        pr_debug("  phys=0x%016llx, virt=0x%p (alloc=0x%p)\n",
                 hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);
        pr_debug("  size=0x%016lx (alloc=0x%016lx)\n",
                 hose->pci_io_size, size_page);
@@ -517,7 +517,7 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
        hose->io_resource.start += io_virt_offset;
        hose->io_resource.end += io_virt_offset;
-        pr_debug("  hose->io_resource=0x%016lx...0x%016lx\n",
+        pr_debug("  hose->io_resource=0x%016llx...0x%016llx\n",
                 hose->io_resource.start, hose->io_resource.end);
        return 0;
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index d8bd2161e738..2d34196bba8c 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -434,8 +434,8 @@ void __init setup_system(void)
        printk("Starting Linux PPC64 %s\n", init_utsname()->version);
        printk("-----------------------------------------------------\n");
-        printk("ppc64_pft_size                = 0x%lx\n", ppc64_pft_size);
+        printk("ppc64_pft_size                = 0x%llx\n", ppc64_pft_size);
-        printk("physicalMemorySize            = 0x%lx\n", lmb_phys_mem_size());
+        printk("physicalMemorySize            = 0x%llx\n", lmb_phys_mem_size());
        if (ppc64_caches.dline_size != 0x80)
                printk("ppc64_caches.dcache_line_size = 0x%x\n",
                       ppc64_caches.dline_size);
@@ -493,7 +493,7 @@ static void __init emergency_stack_init(void)
         * bringup, we need to get at them in real mode. This means they
         * must also be within the RMO region.
         */
-        limit = min(0x10000000UL, lmb.rmo_size);
+        limit = min(0x10000000ULL, lmb.rmo_size);
        for_each_possible_cpu(i) {
                unsigned long sp;
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 47bf15cd2c9e..161b9b9691f0 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -87,7 +87,9 @@ SECTIONS
        /* The dummy segment contents for the bug workaround mentioned above
           near PHDRS.  */
        .dummy : AT(ADDR(.dummy) - LOAD_OFFSET) {
-                LONG(0xf177)
+                LONG(0)
+                LONG(0)
+                LONG(0)
        } :kernel :dummy
 /*
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 23cee39534fd..1971e4ee3d6e 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -56,18 +56,11 @@
 extern void loadcam_entry(unsigned int index);
 unsigned int tlbcam_index;
-unsigned int num_tlbcam_entries;
 static unsigned long __cam0, __cam1, __cam2;
 #define NUM_TLBCAMS     (16)
-struct tlbcam {
+struct tlbcam TLBCAM[NUM_TLBCAMS];
-        u32     MAS0;
-        u32     MAS1;
-        u32     MAS2;
-        u32     MAS3;
-        u32     MAS7;
-} TLBCAM[NUM_TLBCAMS];
 struct tlbcamrange {
        unsigned long start;
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index ad123bced404..d1f9c62dc177 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -75,6 +75,15 @@ extern void _tlbia(void);
 #endif /* CONFIG_PPC_MMU_NOHASH */
 #ifdef CONFIG_PPC32
+struct tlbcam {
+        u32     MAS0;
+        u32     MAS1;
+        u32     MAS2;
+        u32     MAS3;
+        u32     MAS7;
+};
 extern void mapin_ram(void);
 extern int map_page(unsigned long va, phys_addr_t pa, int flags);
 extern void setbat(int index, unsigned long virt, phys_addr_t phys,
@@ -90,8 +99,6 @@ extern unsigned int rtas_data, rtas_size;
 struct hash_pte;
 extern struct hash_pte *Hash, *Hash_end;
 extern unsigned long Hash_size, Hash_mask;
-extern unsigned int num_tlbcam_entries;
 #endif
 extern unsigned long ioremap_bot;
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 60e6032a8088..98cd1dc2ae75 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -251,8 +251,8 @@ void __init stabs_alloc(void)
                paca[cpu].stab_addr = newstab;
                paca[cpu].stab_real = virt_to_abs(newstab);
-                printk(KERN_INFO "Segment table for CPU %d at 0x%lx "
+                printk(KERN_INFO "Segment table for CPU %d at 0x%llx "
-                       "virtual, 0x%lx absolute\n",
+                       "virtual, 0x%llx absolute\n",
                       cpu, paca[cpu].stab_addr, paca[cpu].stab_real);
        }
 }
diff --git a/arch/powerpc/oprofile/op_model_pa6t.c b/arch/powerpc/oprofile/op_model_pa6t.c
index c40de461fd4e..42f778dff919 100644
--- a/arch/powerpc/oprofile/op_model_pa6t.c
+++ b/arch/powerpc/oprofile/op_model_pa6t.c
@@ -132,7 +132,7 @@ static int pa6t_reg_setup(struct op_counter_config *ctr,
        for (pmc = 0; pmc < cur_cpu_spec->num_pmcs; pmc++) {
                /* counters are 40 bit. Move to cputable at some point? */
                reset_value[pmc] = (0x1UL << 39) - ctr[pmc].count;
-                pr_debug("reset_value for pmc%u inited to 0x%lx\n",
+                pr_debug("reset_value for pmc%u inited to 0x%llx\n",
                                 pmc, reset_value[pmc]);
        }
@@ -177,7 +177,7 @@ static int pa6t_start(struct op_counter_config *ctr)
        oprofile_running = 1;
-        pr_debug("start on cpu %d, mmcr0 %lx\n", smp_processor_id(), mmcr0);
+        pr_debug("start on cpu %d, mmcr0 %llx\n", smp_processor_id(), mmcr0);
        return 0;
 }
@@ -193,7 +193,7 @@ static void pa6t_stop(void)
        oprofile_running = 0;
-        pr_debug("stop on cpu %d, mmcr0 %lx\n", smp_processor_id(), mmcr0);
+        pr_debug("stop on cpu %d, mmcr0 %llx\n", smp_processor_id(), mmcr0);
 }
 /* handle the perfmon overflow vector */
diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
index f416014ee727..1bcff94eb924 100644
--- a/arch/powerpc/platforms/512x/clock.c
+++ b/arch/powerpc/platforms/512x/clock.c
@@ -56,12 +56,12 @@ static struct clk *mpc5121_clk_get(struct device *dev, const char *id)
        int dev_match = 0;
        int id_match = 0;
-        if (dev == NULL && id == NULL)
+        if (dev == NULL || id == NULL)
                return NULL;
        mutex_lock(&clocks_mutex);
        list_for_each_entry(p, &clocks, node) {
-                if (dev && dev == p->dev)
+                if (dev == p->dev)
                        dev_match++;
                if (strcmp(id, p->name) == 0)
                        id_match++;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
index 8a455ebce98d..07f89ae46d04 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
@@ -363,11 +363,8 @@ static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio)
 {
        struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
        struct mpc52xx_gpt __iomem *regs = mm_gc->regs;
-        unsigned int ret;
        return (in_be32(&regs->status) & (1 << (31 - 23))) ? 1 : 0;
-        return ret;
 }
 static void
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 72865e8e4b51..0a093f03c758 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -196,6 +196,7 @@ static void mpc52xx_extirq_ack(unsigned int virq)
 static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type)
 {
+        struct irq_desc *desc = get_irq_desc(virq);
        u32 ctrl_reg, type;
        int irq;
        int l2irq;
@@ -222,6 +223,11 @@ static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type)
                type = 0;
        }
+        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
+        desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
+        if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
+                desc->status |= IRQ_LEVEL;
        ctrl_reg = in_be32(&intr->ctrl);
        ctrl_reg &= ~(0x3 << (22 - (l2irq * 2)));
        ctrl_reg |= (type << (22 - (l2irq * 2)));
@@ -231,7 +237,7 @@ static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type)
 }
 static struct irq_chip mpc52xx_extirq_irqchip = {
-        .typename = " MPC52xx IRQ[0-3] ",
+        .typename = "MPC52xx External",
        .mask = mpc52xx_extirq_mask,
        .unmask = mpc52xx_extirq_unmask,
        .ack = mpc52xx_extirq_ack,
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index ba5028e29890..051777c542c7 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -3,6 +3,7 @@
 #
 obj-y                           := misc.o usb.o
 obj-$(CONFIG_SUSPEND)           += suspend.o suspend-asm.o
+obj-$(CONFIG_MCU_MPC8349EMITX)  += mcu_mpc8349emitx.o
 obj-$(CONFIG_MPC831x_RDB)       += mpc831x_rdb.o
 obj-$(CONFIG_MPC832x_RDB)       += mpc832x_rdb.o
 obj-$(CONFIG_MPC834x_MDS)       += mpc834x_mds.o
diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
new file mode 100644
index 000000000000..82a9bcb858b6
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
@@ -0,0 +1,209 @@
+/*
+ * Power Management and GPIO expander driver for MPC8349E-mITX-compatible MCU
+ *
+ * Copyright (c) 2008  MontaVista Software, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <asm/prom.h>
+#include <asm/machdep.h>
+/*
+ * I don't have specifications for the MCU firmware, I found this register
+ * and bits positions by the trial&error method.
+ */
+#define MCU_REG_CTRL    0x20
+#define MCU_CTRL_POFF   0x40
+#define MCU_NUM_GPIO    2
+struct mcu {
+        struct mutex lock;
+        struct device_node *np;
+        struct i2c_client *client;
+        struct of_gpio_chip of_gc;
+        u8 reg_ctrl;
+};
+static struct mcu *glob_mcu;
+static void mcu_power_off(void)
+{
+        struct mcu *mcu = glob_mcu;
+        pr_info("Sending power-off request to the MCU...\n");
+        mutex_lock(&mcu->lock);
+        i2c_smbus_write_byte_data(glob_mcu->client, MCU_REG_CTRL,
+                                  mcu->reg_ctrl | MCU_CTRL_POFF);
+        mutex_unlock(&mcu->lock);
+}
+static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+        struct of_gpio_chip *of_gc = to_of_gpio_chip(gc);
+        struct mcu *mcu = container_of(of_gc, struct mcu, of_gc);
+        u8 bit = 1 << (4 + gpio);
+        mutex_lock(&mcu->lock);
+        if (val)
+                mcu->reg_ctrl &= ~bit;
+        else
+                mcu->reg_ctrl |= bit;
+        i2c_smbus_write_byte_data(mcu->client, MCU_REG_CTRL, mcu->reg_ctrl);
+        mutex_unlock(&mcu->lock);
+}
+static int mcu_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+        mcu_gpio_set(gc, gpio, val);
+        return 0;
+}
+static int mcu_gpiochip_add(struct mcu *mcu)
+{
+        struct device_node *np;
+        struct of_gpio_chip *of_gc = &mcu->of_gc;
+        struct gpio_chip *gc = &of_gc->gc;
+        int ret;
+        np = of_find_compatible_node(NULL, NULL, "fsl,mcu-mpc8349emitx");
+        if (!np)
+                return -ENODEV;
+        gc->owner = THIS_MODULE;
+        gc->label = np->full_name;
+        gc->can_sleep = 1;
+        gc->ngpio = MCU_NUM_GPIO;
+        gc->base = -1;
+        gc->set = mcu_gpio_set;
+        gc->direction_output = mcu_gpio_dir_out;
+        of_gc->gpio_cells = 2;
+        of_gc->xlate = of_gpio_simple_xlate;
+        np->data = of_gc;
+        mcu->np = np;
+        /*
+         * We don't want to lose the node, its ->data and ->full_name...
+         * So, if succeeded, we don't put the node here.
+         */
+        ret = gpiochip_add(gc);
+        if (ret)
+                of_node_put(np);
+        return ret;
+}
+static int mcu_gpiochip_remove(struct mcu *mcu)
+{
+        int ret;
+        ret = gpiochip_remove(&mcu->of_gc.gc);
+        if (ret)
+                return ret;
+        of_node_put(mcu->np);
+        return 0;
+}
+static int __devinit mcu_probe(struct i2c_client *client,
+                               const struct i2c_device_id *id)
+{
+        struct mcu *mcu;
+        int ret;
+        mcu = kzalloc(sizeof(*mcu), GFP_KERNEL);
+        if (!mcu)
+                return -ENOMEM;
+        mutex_init(&mcu->lock);
+        mcu->client = client;
+        i2c_set_clientdata(client, mcu);
+        ret = i2c_smbus_read_byte_data(mcu->client, MCU_REG_CTRL);
+        if (ret < 0)
+                goto err;
+        mcu->reg_ctrl = ret;
+        ret = mcu_gpiochip_add(mcu);
+        if (ret)
+                goto err;
+        /* XXX: this is potentially racy, but there is no lock for ppc_md */
+        if (!ppc_md.power_off) {
+                glob_mcu = mcu;
+                ppc_md.power_off = mcu_power_off;
+                dev_info(&client->dev, "will provide power-off service\n");
+        }
+        return 0;
+err:
+        kfree(mcu);
+        return ret;
+}
+static int __devexit mcu_remove(struct i2c_client *client)
+{
+        struct mcu *mcu = i2c_get_clientdata(client);
+        int ret;
+        if (glob_mcu == mcu) {
+                ppc_md.power_off = NULL;
+                glob_mcu = NULL;
+        }
+        ret = mcu_gpiochip_remove(mcu);
+        if (ret)
+                return ret;
+        i2c_set_clientdata(client, NULL);
+        kfree(mcu);
+        return 0;
+}
+static const struct i2c_device_id mcu_ids[] = {
+        { "mcu-mpc8349emitx", },
+        {},
+};
+MODULE_DEVICE_TABLE(i2c, mcu_ids);
+static struct i2c_driver mcu_driver = {
+        .driver = {
+                .name = "mcu-mpc8349emitx",
+                .owner = THIS_MODULE,
+        },
+        .probe = mcu_probe,
+        .remove = __devexit_p(mcu_remove),
+        .id_table = mcu_ids,
+};
+static int __init mcu_init(void)
+{
+        return i2c_add_driver(&mcu_driver);
+}
+module_init(mcu_init);
+static void __exit mcu_exit(void)
+{
+        i2c_del_driver(&mcu_driver);
+}
+module_exit(mcu_exit);
+MODULE_DESCRIPTION("Power Management and GPIO expander driver for "
+                   "MPC8349E-mITX-compatible MCU");
+MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>");
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 47fe2bea9865..200b9cb900ea 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -323,4 +323,15 @@ config SIMPLE_GPIO
          chip-selects, Ethernet/USB PHY's power and various other small
          on-board peripherals.
+config MCU_MPC8349EMITX
+        tristate "MPC8349E-mITX MCU driver"
+        depends on I2C && PPC_83xx
+        select GENERIC_GPIO
+        select ARCH_REQUIRE_GPIOLIB
+        help
+          Say Y here to enable soft power-off functionality on the Freescale
+          boards with the MPC8349E-mITX-compatible MCU chips. This driver will
+          also register MCU GPIOs with the generic GPIO API, so you'll able
+          to use MCU pins as GPIOs.
 endmenu
diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c
index 192a93509372..72254848a228 100644
--- a/arch/powerpc/platforms/cell/beat_interrupt.c
+++ b/arch/powerpc/platforms/cell/beat_interrupt.c
@@ -99,7 +99,7 @@ static void beatic_end_irq(unsigned int irq_plug)
        err = beat_downcount_of_interrupt(irq_plug);
        if (err != 0) {
                if ((err & 0xFFFFFFFF) != 0xFFFFFFF5) /* -11: wrong state */
-                        panic("Failed to downcount IRQ! Error = %16lx", err);
+                        panic("Failed to downcount IRQ! Error = %16llx", err);
                printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug);
        }
diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c
index 08c285b10e30..48ec88a38a12 100644
--- a/arch/powerpc/platforms/cell/celleb_scc_epci.c
+++ b/arch/powerpc/platforms/cell/celleb_scc_epci.c
@@ -405,7 +405,7 @@ static int __init celleb_setup_epci(struct device_node *node,
        hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1));
        if (!hose->cfg_addr)
                goto error;
-        pr_debug("EPCI: cfg_addr map 0x%016lx->0x%016lx + 0x%016lx\n",
+        pr_debug("EPCI: cfg_addr map 0x%016llx->0x%016lx + 0x%016llx\n",
                 r.start, (unsigned long)hose->cfg_addr, (r.end - r.start + 1));
        if (of_address_to_resource(node, 2, &r))
@@ -413,7 +413,7 @@ static int __init celleb_setup_epci(struct device_node *node,
        hose->cfg_data = ioremap(r.start, (r.end - r.start + 1));
        if (!hose->cfg_data)
                goto error;
-        pr_debug("EPCI: cfg_data map 0x%016lx->0x%016lx + 0x%016lx\n",
+        pr_debug("EPCI: cfg_data map 0x%016llx->0x%016lx + 0x%016llx\n",
                 r.start, (unsigned long)hose->cfg_data, (r.end - r.start + 1));
        hose->ops = &celleb_epci_ops;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 88d94b59a7cb..ee5033eddf01 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -855,7 +855,7 @@ static int __init cell_iommu_init_disabled(void)
         */
        if (np && size < lmb_end_of_DRAM()) {
                printk(KERN_WARNING "iommu: force-enabled, dma window"
-                       " (%ldMB) smaller than total memory (%ldMB)\n",
+                       " (%ldMB) smaller than total memory (%lldMB)\n",
                       size >> 20, lmb_end_of_DRAM() >> 20);
                return -ENODEV;
        }
@@ -985,7 +985,7 @@ static void cell_dma_dev_setup_fixed(struct device *dev)
        addr = cell_iommu_get_fixed_address(dev) + dma_iommu_fixed_base;
        archdata->dma_data = (void *)addr;
-        dev_dbg(dev, "iommu: fixed addr = %lx\n", addr);
+        dev_dbg(dev, "iommu: fixed addr = %llx\n", addr);
 }
 static void insert_16M_pte(unsigned long addr, unsigned long *ptab,
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index 7b4cefa2199b..5f961c464cc4 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -38,16 +38,16 @@ static void dump_fir(int cpu)
        /* Todo: do some nicer parsing of bits and based on them go down
         * to other sub-units FIRs and not only IIC
         */
-        printk(KERN_ERR "Global Checkstop FIR    : 0x%016lx\n",
+        printk(KERN_ERR "Global Checkstop FIR    : 0x%016llx\n",
               in_be64(&pregs->checkstop_fir));
-        printk(KERN_ERR "Global Recoverable FIR  : 0x%016lx\n",
+        printk(KERN_ERR "Global Recoverable FIR  : 0x%016llx\n",
               in_be64(&pregs->checkstop_fir));
-        printk(KERN_ERR "Global MachineCheck FIR : 0x%016lx\n",
+        printk(KERN_ERR "Global MachineCheck FIR : 0x%016llx\n",
               in_be64(&pregs->spec_att_mchk_fir));
        if (iregs == NULL)
                return;
-        printk(KERN_ERR "IOC FIR                 : 0x%016lx\n",
+        printk(KERN_ERR "IOC FIR                 : 0x%016llx\n",
               in_be64(&iregs->ioc_fir));
 }
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index a5bdb89a17c3..e487ad68ac11 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -151,7 +151,7 @@ static inline void spu_load_slb(struct spu *spu, int slbe, struct spu_slb *slb)
 {
        struct spu_priv2 __iomem *priv2 = spu->priv2;
-        pr_debug("%s: adding SLB[%d] 0x%016lx 0x%016lx\n",
+        pr_debug("%s: adding SLB[%d] 0x%016llx 0x%016llx\n",
                        __func__, slbe, slb->vsid, slb->esid);
        out_be64(&priv2->slb_index_W, slbe);
@@ -221,7 +221,7 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr)
 {
        int ret;
-        pr_debug("%s, %lx, %lx\n", __func__, dsisr, ea);
+        pr_debug("%s, %llx, %lx\n", __func__, dsisr, ea);
        /*
         * Handle kernel space hash faults immediately. User hash
diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c
index 19f6bfdbb933..fec1495e6b12 100644
--- a/arch/powerpc/platforms/cell/spu_callbacks.c
+++ b/arch/powerpc/platforms/cell/spu_callbacks.c
@@ -54,7 +54,7 @@ long spu_sys_callback(struct spu_syscall_block *s)
        long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6);
        if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) {
-                pr_debug("%s: invalid syscall #%ld", __func__, s->nr_ret);
+                pr_debug("%s: invalid syscall #%lld", __func__, s->nr_ret);
                return -ENOSYS;
        }
diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c
index af116aadba10..c4d4a19235e0 100644
--- a/arch/powerpc/platforms/cell/spufs/coredump.c
+++ b/arch/powerpc/platforms/cell/spufs/coredump.c
@@ -42,7 +42,7 @@ static ssize_t do_coredump_read(int num, struct spu_context *ctx, void *buffer,
                return spufs_coredump_read[num].read(ctx, buffer, size, off);
        data = spufs_coredump_read[num].get(ctx);
-        ret = snprintf(buffer, size, "0x%.16lx", data);
+        ret = snprintf(buffer, size, "0x%.16llx", data);
        if (ret >= size)
                return size;
        return ++ret; /* count trailing NULL */
diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c
index f093a581ac74..a4dd3ae7223a 100644
--- a/arch/powerpc/platforms/cell/spufs/fault.c
+++ b/arch/powerpc/platforms/cell/spufs/fault.c
@@ -132,7 +132,7 @@ int spufs_handle_class1(struct spu_context *ctx)
        spuctx_switch_state(ctx, SPU_UTIL_IOWAIT);
-        pr_debug("ctx %p: ea %016lx, dsisr %016lx state %d\n", ctx, ea,
+        pr_debug("ctx %p: ea %016llx, dsisr %016llx state %d\n", ctx, ea,
                dsisr, ctx->state);
        ctx->stats.hash_flt++;
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 7106b63d401b..0da7f2bf5ee1 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -1654,7 +1654,7 @@ out:
 static int spufs_check_valid_dma(struct mfc_dma_command *cmd)
 {
-        pr_debug("queueing DMA %x %lx %x %x %x\n", cmd->lsa,
+        pr_debug("queueing DMA %x %llx %x %x %x\n", cmd->lsa,
                 cmd->ea, cmd->size, cmd->tag, cmd->cmd);
        switch (cmd->cmd) {
@@ -1671,7 +1671,7 @@ static int spufs_check_valid_dma(struct mfc_dma_command *cmd)
        }
        if ((cmd->lsa & 0xf) != (cmd->ea &0xf)) {
-                pr_debug("invalid DMA alignment, ea %lx lsa %x\n",
+                pr_debug("invalid DMA alignment, ea %llx lsa %x\n",
                                cmd->ea, cmd->lsa);
                return -EIO;
        }
@@ -2633,7 +2633,7 @@ static int spufs_show_ctx(struct seq_file *s, void *private)
        }
        seq_printf(s, "%c flgs(%lx) sflgs(%lx) pri(%d) ts(%d) spu(%02d)"
-                " %c %lx %lx %lx %lx %x %x\n",
+                " %c %llx %llx %llx %llx %x %x\n",
                ctx->state == SPU_STATE_SAVED ? 'S' : 'R',
                ctx->flags,
                ctx->sched_flags,
diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c
index 8c619963becc..1db6b9e037fc 100644
--- a/arch/powerpc/platforms/fsl_uli1575.c
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -249,6 +249,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
 static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev)
 {
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index bbe828f1b885..6ed75bffc8ab 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -66,7 +66,7 @@ static int tce_build_iSeries(struct iommu_table *tbl, long index, long npages,
                rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, tce);
                if (rc)
-                        panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n",
+                        panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%llx\n",
                                        rc);
                index++;
                uaddr += TCE_PAGE_SIZE;
@@ -81,7 +81,7 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
        while (npages--) {
                rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, 0);
                if (rc)
-                        panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n",
+                        panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%llx\n",
                                        rc);
                index++;
        }
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 6b0711c15eca..bd8817b00fa4 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -53,7 +53,7 @@
 #include <asm/pmac_low_i2c.h>
 #include <asm/pmac_pfunc.h>
-#define DEBUG
+#undef DEBUG
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index c90817acb472..3ee01b4f4257 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -127,10 +127,10 @@ static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
                }
                if (rc && printk_ratelimit()) {
-                        printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
+                        printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
-                        printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
+                        printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
-                        printk("\ttcenum  = 0x%lx\n", (u64)tcenum);
+                        printk("\ttcenum  = 0x%llx\n", (u64)tcenum);
-                        printk("\ttce val = 0x%lx\n", tce );
+                        printk("\ttce val = 0x%llx\n", tce );
                        show_stack(current, (unsigned long *)__get_SP());
                }
@@ -210,10 +210,10 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
        }
        if (rc && printk_ratelimit()) {
-                printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
+                printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
-                printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
+                printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
-                printk("\tnpages  = 0x%lx\n", (u64)npages);
+                printk("\tnpages  = 0x%llx\n", (u64)npages);
-                printk("\ttce[0] val = 0x%lx\n", tcep[0]);
+                printk("\ttce[0] val = 0x%llx\n", tcep[0]);
                show_stack(current, (unsigned long *)__get_SP());
        }
        return ret;
@@ -227,9 +227,9 @@ static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages
                rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, 0);
                if (rc && printk_ratelimit()) {
-                        printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
+                        printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
-                        printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
+                        printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
-                        printk("\ttcenum  = 0x%lx\n", (u64)tcenum);
+                        printk("\ttcenum  = 0x%llx\n", (u64)tcenum);
                        show_stack(current, (unsigned long *)__get_SP());
                }
@@ -246,9 +246,9 @@ static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long n
        if (rc && printk_ratelimit()) {
                printk("tce_freemulti_pSeriesLP: plpar_tce_stuff failed\n");
-                printk("\trc      = %ld\n", rc);
+                printk("\trc      = %lld\n", rc);
-                printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
+                printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
-                printk("\tnpages  = 0x%lx\n", (u64)npages);
+                printk("\tnpages  = 0x%llx\n", (u64)npages);
                show_stack(current, (unsigned long *)__get_SP());
        }
 }
@@ -261,10 +261,9 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum)
        rc = plpar_tce_get((u64)tbl->it_index, (u64)tcenum << 12, &tce_ret);
        if (rc && printk_ratelimit()) {
-                printk("tce_get_pSeriesLP: plpar_tce_get failed. rc=%ld\n",
+                printk("tce_get_pSeriesLP: plpar_tce_get failed. rc=%lld\n", rc);
-                        rc);
+                printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
-                printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
+                printk("\ttcenum  = 0x%llx\n", (u64)tcenum);
-                printk("\ttcenum  = 0x%lx\n", (u64)tcenum);
                show_stack(current, (unsigned long *)__get_SP());
        }
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index f611d0369cc8..9817f63723dd 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -28,63 +28,104 @@
 #include <sysdev/fsl_pci.h>
 #if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx)
+static int __init setup_one_atmu(struct ccsr_pci __iomem *pci,
+        unsigned int index, const struct resource *res,
+        resource_size_t offset)
+{
+        resource_size_t pci_addr = res->start - offset;
+        resource_size_t phys_addr = res->start;
+        resource_size_t size = res->end - res->start + 1;
+        u32 flags = 0x80044000; /* enable & mem R/W */
+        unsigned int i;
+        pr_debug("PCI MEM resource start 0x%016llx, size 0x%016llx.\n",
+                (u64)res->start, (u64)size);
+        if (res->flags & IORESOURCE_PREFETCH)
+                flags |= 0x10000000; /* enable relaxed ordering */
+        for (i = 0; size > 0; i++) {
+                unsigned int bits = min(__ilog2(size),
+                                        __ffs(pci_addr | phys_addr));
+                if (index + i >= 5)
+                        return -1;
+                out_be32(&pci->pow[index + i].potar, pci_addr >> 12);
+                out_be32(&pci->pow[index + i].potear, (u64)pci_addr >> 44);
+                out_be32(&pci->pow[index + i].powbar, phys_addr >> 12);
+                out_be32(&pci->pow[index + i].powar, flags | (bits - 1));
+                pci_addr += (resource_size_t)1U << bits;
+                phys_addr += (resource_size_t)1U << bits;
+                size -= (resource_size_t)1U << bits;
+        }
+        return i;
+}
 /* atmu setup for fsl pci/pcie controller */
 static void __init setup_pci_atmu(struct pci_controller *hose,
                                  struct resource *rsrc)
 {
        struct ccsr_pci __iomem *pci;
-        int i;
+        int i, j, n;
        pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n",
                    (u64)rsrc->start, (u64)rsrc->end - (u64)rsrc->start + 1);
        pci = ioremap(rsrc->start, rsrc->end - rsrc->start + 1);
+        if (!pci) {
+            dev_err(hose->parent, "Unable to map ATMU registers\n");
+            return;
+        }
-        /* Disable all windows (except powar0 since its ignored) */
+        /* Disable all windows (except powar0 since it's ignored) */
        for(i = 1; i < 5; i++)
                out_be32(&pci->pow[i].powar, 0);
        for(i = 0; i < 3; i++)
                out_be32(&pci->piw[i].piwar, 0);
        /* Setup outbound MEM window */
-        for(i = 0; i < 3; i++)
+        for(i = 0, j = 1; i < 3; i++) {
-                if (hose->mem_resources[i].flags & IORESOURCE_MEM){
+                if (!(hose->mem_resources[i].flags & IORESOURCE_MEM))
-                        resource_size_t pci_addr_start =
+                        continue;
-                                 hose->mem_resources[i].start -
-                                 hose->pci_mem_offset;
+                n = setup_one_atmu(pci, j, &hose->mem_resources[i],
-                        pr_debug("PCI MEM resource start 0x%016llx, size 0x%016llx.\n",
+                                   hose->pci_mem_offset);
-                                (u64)hose->mem_resources[i].start,
-                                (u64)hose->mem_resources[i].end
+                if (n < 0 || j >= 5) {
-                                  - (u64)hose->mem_resources[i].start + 1);
+                        pr_err("Ran out of outbound PCI ATMUs for resource %d!\n", i);
-                        out_be32(&pci->pow[i+1].potar, (pci_addr_start >> 12));
+                        hose->mem_resources[i].flags |= IORESOURCE_DISABLED;
-                        out_be32(&pci->pow[i+1].potear, 0);
+                } else
-                        out_be32(&pci->pow[i+1].powbar,
+                        j += n;
-                                (hose->mem_resources[i].start >> 12));
+        }
-                        /* Enable, Mem R/W */
-                        out_be32(&pci->pow[i+1].powar, 0x80044000
-                                | (__ilog2(hose->mem_resources[i].end
-                                - hose->mem_resources[i].start + 1) - 1));
-                }
        /* Setup outbound IO window */
-        if (hose->io_resource.flags & IORESOURCE_IO){
+        if (hose->io_resource.flags & IORESOURCE_IO) {
-                pr_debug("PCI IO resource start 0x%016llx, size 0x%016llx, "
+                if (j >= 5) {
-                         "phy base 0x%016llx.\n",
+                        pr_err("Ran out of outbound PCI ATMUs for IO resource\n");
-                        (u64)hose->io_resource.start,
+                } else {
-                        (u64)hose->io_resource.end - (u64)hose->io_resource.start + 1,
+                        pr_debug("PCI IO resource start 0x%016llx, size 0x%016llx, "
-                        (u64)hose->io_base_phys);
+                                 "phy base 0x%016llx.\n",
-                out_be32(&pci->pow[i+1].potar, (hose->io_resource.start >> 12));
+                                (u64)hose->io_resource.start,
-                out_be32(&pci->pow[i+1].potear, 0);
+                                (u64)hose->io_resource.end - (u64)hose->io_resource.start + 1,
-                out_be32(&pci->pow[i+1].powbar, (hose->io_base_phys >> 12));
+                                (u64)hose->io_base_phys);
-                /* Enable, IO R/W */
+                        out_be32(&pci->pow[j].potar, (hose->io_resource.start >> 12));
-                out_be32(&pci->pow[i+1].powar, 0x80088000
+                        out_be32(&pci->pow[j].potear, 0);
-                        | (__ilog2(hose->io_resource.end
+                        out_be32(&pci->pow[j].powbar, (hose->io_base_phys >> 12));
-                        - hose->io_resource.start + 1) - 1));
+                        /* Enable, IO R/W */
+                        out_be32(&pci->pow[j].powar, 0x80088000
+                                | (__ilog2(hose->io_resource.end
+                                - hose->io_resource.start + 1) - 1));
+                }
        }
        /* Setup 2G inbound Memory Window @ 1 */
        out_be32(&pci->piw[2].pitar, 0x00000000);
        out_be32(&pci->piw[2].piwbar,0x00000000);
        out_be32(&pci->piw[2].piwar, PIWAR_2G);
+        iounmap(pci);
 }
 static void __init setup_pci_cmd(struct pci_controller *hose)
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 3e0d89dcdba2..a35297dbac28 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -435,7 +435,7 @@ static void __init mpic_scan_ht_msi(struct mpic *mpic, u8 __iomem *devbase,
                addr = addr | ((u64)readl(base + HT_MSI_ADDR_HI) << 32);
        }
-        printk(KERN_DEBUG "mpic:   - HT:%02x.%x %s MSI mapping found @ 0x%lx\n",
+        printk(KERN_DEBUG "mpic:   - HT:%02x.%x %s MSI mapping found @ 0x%llx\n",
                PCI_SLOT(devfn), PCI_FUNC(devfn),
                flags & HT_MSI_FLAGS_ENABLE ? "enabled" : "disabled", addr);
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index a94a3c3ae932..6b0a3538dc63 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -77,6 +77,7 @@ mainmenu "Linux Kernel Configuration"
 config S390
        def_bool y
        select USE_GENERIC_SMP_HELPERS if SMP
+        select HAVE_SYSCALL_WRAPPERS
        select HAVE_FUNCTION_TRACER
        select HAVE_OPROFILE
        select HAVE_KPROBES
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index f2af4167bd5f..63a23415fba6 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -13,4 +13,3 @@ unifdef-y += cmb.h
 unifdef-y += debug.h
 unifdef-y += chpid.h
 unifdef-y += schid.h
-unifdef-y += swab.h
diff --git a/arch/s390/include/asm/byteorder.h b/arch/s390/include/asm/byteorder.h
index b95a2b2933fb..a332e59e26fc 100644
--- a/arch/s390/include/asm/byteorder.h
+++ b/arch/s390/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _S390_BYTEORDER_H
 #define _S390_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/big_endian.h>
 #endif /* _S390_BYTEORDER_H */
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index fc2c97197a53..6035cd20c7a7 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -547,7 +547,7 @@ sys32_setdomainname_wrapper:
        .globl  sys32_newuname_wrapper
 sys32_newuname_wrapper:
        llgtr   %r2,%r2                 # struct new_utsname *
-        jg      s390x_newuname          # branch to system call
+        jg      sys_s390_newuname       # branch to system call
        .globl  compat_sys_adjtimex_wrapper
 compat_sys_adjtimex_wrapper:
@@ -615,7 +615,7 @@ sys32_sysfs_wrapper:
        .globl  sys32_personality_wrapper
 sys32_personality_wrapper:
        llgfr   %r2,%r2                 # unsigned long
-        jg      s390x_personality       # branch to system call
+        jg      sys_s390_personality    # branch to system call
        .globl  sys32_setfsuid16_wrapper
 sys32_setfsuid16_wrapper:
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index a65afc91e8aa..950c59c6688b 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -30,23 +30,23 @@ struct fadvise64_64_args;
 struct old_sigaction;
 struct sel_arg_struct;
-long sys_pipe(unsigned long __user *fildes);
 long sys_mmap2(struct mmap_arg_struct __user  *arg);
-long old_mmap(struct mmap_arg_struct __user *arg);
+long sys_s390_old_mmap(struct mmap_arg_struct __user *arg);
 long sys_ipc(uint call, int first, unsigned long second,
             unsigned long third, void __user *ptr);
-long s390x_newuname(struct new_utsname __user *name);
+long sys_s390_newuname(struct new_utsname __user *name);
-long s390x_personality(unsigned long personality);
+long sys_s390_personality(unsigned long personality);
-long s390_fadvise64(int fd, u32 offset_high, u32 offset_low,
+long sys_s390_fadvise64(int fd, u32 offset_high, u32 offset_low,
                    size_t len, int advice);
-long s390_fadvise64_64(struct fadvise64_64_args __user *args);
+long sys_s390_fadvise64_64(struct fadvise64_64_args __user *args);
-long s390_fallocate(int fd, int mode, loff_t offset, u32 len_high, u32 len_low);
+long sys_s390_fallocate(int fd, int mode, loff_t offset, u32 len_high,
+                        u32 len_low);
 long sys_fork(void);
 long sys_clone(void);
 long sys_vfork(void);
 void execve_tail(void);
 long sys_execve(void);
-int sys_sigsuspend(int history0, int history1, old_sigset_t mask);
+long sys_sigsuspend(int history0, int history1, old_sigset_t mask);
 long sys_sigaction(int sig, const struct old_sigaction __user *act,
                   struct old_sigaction __user *oact);
 long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss);
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index b6110bdf8dc2..5cd38a90e64d 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -39,6 +39,7 @@
 #include <linux/tick.h>
 #include <linux/elfcore.h>
 #include <linux/kernel_stat.h>
+#include <linux/syscalls.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -225,13 +226,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp,
        return 0;
 }
-asmlinkage long sys_fork(void)
+SYSCALL_DEFINE0(fork)
 {
        struct pt_regs *regs = task_pt_regs(current);
        return do_fork(SIGCHLD, regs->gprs[15], regs, 0, NULL, NULL);
 }
-asmlinkage long sys_clone(void)
+SYSCALL_DEFINE0(clone)
 {
        struct pt_regs *regs = task_pt_regs(current);
        unsigned long clone_flags;
@@ -258,7 +259,7 @@ asmlinkage long sys_clone(void)
 * do not have enough call-clobbered registers to hold all
 * the information you need.
 */
-asmlinkage long sys_vfork(void)
+SYSCALL_DEFINE0(vfork)
 {
        struct pt_regs *regs = task_pt_regs(current);
        return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
@@ -278,7 +279,7 @@ asmlinkage void execve_tail(void)
 /*
 * sys_execve() executes a new program.
 */
-asmlinkage long sys_execve(void)
+SYSCALL_DEFINE0(execve)
 {
        struct pt_regs *regs = task_pt_regs(current);
        char *filename;
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 8e6812a22670..3cf74c3ccb69 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -25,6 +25,7 @@
 #include <linux/personality.h>
 #include <linux/binfmts.h>
 #include <linux/tracehook.h>
+#include <linux/syscalls.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
 #include <asm/lowcore.h>
@@ -53,8 +54,7 @@ typedef struct
 /*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
-asmlinkage int
+SYSCALL_DEFINE3(sigsuspend, int, history0, int, history1, old_sigset_t, mask)
-sys_sigsuspend(int history0, int history1, old_sigset_t mask)
 {
        mask &= _BLOCKABLE;
        spin_lock_irq(&current->sighand->siglock);
@@ -70,9 +70,8 @@ sys_sigsuspend(int history0, int history1, old_sigset_t mask)
        return -ERESTARTNOHAND;
 }
-asmlinkage long
+SYSCALL_DEFINE3(sigaction, int, sig, const struct old_sigaction __user *, act,
-sys_sigaction(int sig, const struct old_sigaction __user *act,
+                struct old_sigaction __user *, oact)
-              struct old_sigaction __user *oact)
 {
        struct k_sigaction new_ka, old_ka;
        int ret;
@@ -102,15 +101,13 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
        return ret;
 }
-asmlinkage long
+SYSCALL_DEFINE2(sigaltstack, const stack_t __user *, uss,
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
+                stack_t __user *, uoss)
 {
        struct pt_regs *regs = task_pt_regs(current);
        return do_sigaltstack(uss, uoss, regs->gprs[15]);
 }
 /* Returns non-zero on fault. */
 static int save_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
 {
@@ -164,7 +161,7 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
        return 0;
 }
-asmlinkage long sys_sigreturn(void)
+SYSCALL_DEFINE0(sigreturn)
 {
        struct pt_regs *regs = task_pt_regs(current);
        sigframe __user *frame = (sigframe __user *)regs->gprs[15];
@@ -191,7 +188,7 @@ badframe:
        return 0;
 }
-asmlinkage long sys_rt_sigreturn(void)
+SYSCALL_DEFINE0(rt_sigreturn)
 {
        struct pt_regs *regs = task_pt_regs(current);
        rt_sigframe __user *frame = (rt_sigframe __user *)regs->gprs[15];
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index c34be4568b80..c7ae4b17e0e3 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -29,6 +29,7 @@
 #include <linux/personality.h>
 #include <linux/unistd.h>
 #include <linux/ipc.h>
+#include <linux/syscalls.h>
 #include <asm/uaccess.h>
 #include "entry.h"
@@ -74,7 +75,7 @@ struct mmap_arg_struct {
        unsigned long offset;
 };
-asmlinkage long sys_mmap2(struct mmap_arg_struct __user  *arg)
+SYSCALL_DEFINE1(mmap2, struct mmap_arg_struct __user *, arg)
 {
        struct mmap_arg_struct a;
        int error = -EFAULT;
@@ -86,7 +87,7 @@ out:
        return error;
 }
-asmlinkage long old_mmap(struct mmap_arg_struct __user *arg)
+SYSCALL_DEFINE1(s390_old_mmap, struct mmap_arg_struct __user *, arg)
 {
        struct mmap_arg_struct a;
        long error = -EFAULT;
@@ -108,8 +109,8 @@ out:
 *
 * This is really horribly ugly.
 */
-asmlinkage long sys_ipc(uint call, int first, unsigned long second,
+SYSCALL_DEFINE5(ipc, uint, call, int, first, unsigned long, second,
-                                  unsigned long third, void __user *ptr)
+                unsigned long, third, void __user *, ptr)
 {
        struct ipc_kludge tmp;
        int ret;
@@ -175,7 +176,7 @@ asmlinkage long sys_ipc(uint call, int first, unsigned long second,
 }
 #ifdef CONFIG_64BIT
-asmlinkage long s390x_newuname(struct new_utsname __user *name)
+SYSCALL_DEFINE1(s390_newuname, struct new_utsname __user *, name)
 {
        int ret = sys_newuname(name);
@@ -186,7 +187,7 @@ asmlinkage long s390x_newuname(struct new_utsname __user *name)
        return ret;
 }
-asmlinkage long s390x_personality(unsigned long personality)
+SYSCALL_DEFINE1(s390_personality, unsigned long, personality)
 {
        int ret;
@@ -205,15 +206,13 @@ asmlinkage long s390x_personality(unsigned long personality)
 */
 #ifndef CONFIG_64BIT
-asmlinkage long
+SYSCALL_DEFINE5(s390_fadvise64, int, fd, u32, offset_high, u32, offset_low,
-s390_fadvise64(int fd, u32 offset_high, u32 offset_low, size_t len, int advice)
+                size_t, len, int, advice)
 {
        return sys_fadvise64(fd, (u64) offset_high << 32 | offset_low,
                        len, advice);
 }
-#endif
 struct fadvise64_64_args {
        int fd;
        long long offset;
@@ -221,8 +220,7 @@ struct fadvise64_64_args {
        int advice;
 };
-asmlinkage long
+SYSCALL_DEFINE1(s390_fadvise64_64, struct fadvise64_64_args __user *, args)
-s390_fadvise64_64(struct fadvise64_64_args __user *args)
 {
        struct fadvise64_64_args a;
@@ -231,7 +229,6 @@ s390_fadvise64_64(struct fadvise64_64_args __user *args)
        return sys_fadvise64_64(a.fd, a.offset, a.len, a.advice);
 }
-#ifndef CONFIG_64BIT
 /*
 * This is a wrapper to call sys_fallocate(). For 31 bit s390 the last
 * 64 bit argument "len" is split into the upper and lower 32 bits. The
@@ -244,9 +241,19 @@ s390_fadvise64_64(struct fadvise64_64_args __user *args)
 * to
 *   %r2: fd, %r3: mode, %r4/%r5: offset, 96(%r15)-103(%r15): len
 */
-asmlinkage long s390_fallocate(int fd, int mode, loff_t offset,
+SYSCALL_DEFINE(s390_fallocate)(int fd, int mode, loff_t offset,
                               u32 len_high, u32 len_low)
 {
        return sys_fallocate(fd, mode, offset, ((u64)len_high << 32) | len_low);
 }
+#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
+asmlinkage long SyS_s390_fallocate(long fd, long mode, loff_t offset,
+                                   long len_high, long len_low)
+{
+        return SYSC_s390_fallocate((int) fd, (int) mode, offset,
+                                   (u32) len_high, (u32) len_low);
+}
+SYSCALL_ALIAS(sys_s390_fallocate, SyS_s390_fallocate);
+#endif
 #endif
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 2d61787949d5..76d16e0140bb 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -98,7 +98,7 @@ SYSCALL(sys_uselib,sys_uselib,sys32_uselib_wrapper)
 SYSCALL(sys_swapon,sys_swapon,sys32_swapon_wrapper)
 SYSCALL(sys_reboot,sys_reboot,sys32_reboot_wrapper)
 SYSCALL(sys_ni_syscall,sys_ni_syscall,old32_readdir_wrapper)    /* old readdir syscall */
-SYSCALL(old_mmap,old_mmap,old32_mmap_wrapper)                   /* 90 */
+SYSCALL(sys_s390_old_mmap,sys_s390_old_mmap,old32_mmap_wrapper) /* 90 */
 SYSCALL(sys_munmap,sys_munmap,sys32_munmap_wrapper)
 SYSCALL(sys_truncate,sys_truncate,sys32_truncate_wrapper)
 SYSCALL(sys_ftruncate,sys_ftruncate,sys32_ftruncate_wrapper)
@@ -130,7 +130,7 @@ SYSCALL(sys_fsync,sys_fsync,sys32_fsync_wrapper)
 SYSCALL(sys_sigreturn,sys_sigreturn,sys32_sigreturn)
 SYSCALL(sys_clone,sys_clone,sys32_clone)                        /* 120 */
 SYSCALL(sys_setdomainname,sys_setdomainname,sys32_setdomainname_wrapper)
-SYSCALL(sys_newuname,s390x_newuname,sys32_newuname_wrapper)
+SYSCALL(sys_newuname,sys_s390_newuname,sys32_newuname_wrapper)
 NI_SYSCALL                                                      /* modify_ldt for i386 */
 SYSCALL(sys_adjtimex,sys_adjtimex,compat_sys_adjtimex_wrapper)
 SYSCALL(sys_mprotect,sys_mprotect,sys32_mprotect_wrapper)       /* 125 */
@@ -144,7 +144,7 @@ SYSCALL(sys_getpgid,sys_getpgid,sys32_getpgid_wrapper)
 SYSCALL(sys_fchdir,sys_fchdir,sys32_fchdir_wrapper)
 SYSCALL(sys_bdflush,sys_bdflush,sys32_bdflush_wrapper)
 SYSCALL(sys_sysfs,sys_sysfs,sys32_sysfs_wrapper)                /* 135 */
-SYSCALL(sys_personality,s390x_personality,sys32_personality_wrapper)
+SYSCALL(sys_personality,sys_s390_personality,sys32_personality_wrapper)
 NI_SYSCALL                                                      /* for afs_syscall */
 SYSCALL(sys_setfsuid16,sys_ni_syscall,sys32_setfsuid16_wrapper) /* old setfsuid16 syscall */
 SYSCALL(sys_setfsgid16,sys_ni_syscall,sys32_setfsgid16_wrapper) /* old setfsgid16 syscall */
@@ -261,7 +261,7 @@ SYSCALL(sys_epoll_create,sys_epoll_create,sys_epoll_create_wrapper)
 SYSCALL(sys_epoll_ctl,sys_epoll_ctl,sys_epoll_ctl_wrapper)      /* 250 */
 SYSCALL(sys_epoll_wait,sys_epoll_wait,sys_epoll_wait_wrapper)
 SYSCALL(sys_set_tid_address,sys_set_tid_address,sys32_set_tid_address_wrapper)
-SYSCALL(s390_fadvise64,sys_fadvise64_64,sys32_fadvise64_wrapper)
+SYSCALL(sys_s390_fadvise64,sys_fadvise64_64,sys32_fadvise64_wrapper)
 SYSCALL(sys_timer_create,sys_timer_create,sys32_timer_create_wrapper)
 SYSCALL(sys_timer_settime,sys_timer_settime,sys32_timer_settime_wrapper)        /* 255 */
 SYSCALL(sys_timer_gettime,sys_timer_gettime,sys32_timer_gettime_wrapper)
@@ -272,7 +272,7 @@ SYSCALL(sys_clock_gettime,sys_clock_gettime,sys32_clock_gettime_wrapper)	/* 260
 SYSCALL(sys_clock_getres,sys_clock_getres,sys32_clock_getres_wrapper)
 SYSCALL(sys_clock_nanosleep,sys_clock_nanosleep,sys32_clock_nanosleep_wrapper)
 NI_SYSCALL                                                      /* reserved for vserver */
-SYSCALL(s390_fadvise64_64,sys_ni_syscall,sys32_fadvise64_64_wrapper)
+SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,sys32_fadvise64_64_wrapper)
 SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64_wrapper)
 SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64_wrapper)
 SYSCALL(sys_remap_file_pages,sys_remap_file_pages,sys32_remap_file_pages_wrapper)
@@ -322,7 +322,7 @@ NI_SYSCALL							/* 310 sys_move_pages */
 SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper)
 SYSCALL(sys_epoll_pwait,sys_epoll_pwait,compat_sys_epoll_pwait_wrapper)
 SYSCALL(sys_utimes,sys_utimes,compat_sys_utimes_wrapper)
-SYSCALL(s390_fallocate,sys_fallocate,sys_fallocate_wrapper)
+SYSCALL(sys_s390_fallocate,sys_fallocate,sys_fallocate_wrapper)
 SYSCALL(sys_utimensat,sys_utimensat,compat_sys_utimensat_wrapper)       /* 315 */
 SYSCALL(sys_signalfd,sys_signalfd,compat_sys_signalfd_wrapper)
 NI_SYSCALL                                              /* 317 old sys_timer_fd */
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index f1a2a0d1c79c..43910cdf78a5 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -6,4 +6,3 @@ unifdef-y += unistd_32.h
 unifdef-y += unistd_64.h
 unifdef-y += posix_types_32.h
 unifdef-y += posix_types_64.h
-unifdef-y += swab.h
diff --git a/arch/sh/include/asm/byteorder.h b/arch/sh/include/asm/byteorder.h
index e95c41a5c8cc..db2f5d7cb17d 100644
--- a/arch/sh/include/asm/byteorder.h
+++ b/arch/sh/include/asm/byteorder.h
@@ -1,8 +1,6 @@
 #ifndef __ASM_SH_BYTEORDER_H
 #define __ASM_SH_BYTEORDER_H
-#include <asm/swab.h>
 #ifdef __LITTLE_ENDIAN__
 #include <linux/byteorder/little_endian.h>
 #else
diff --git a/arch/sh/include/asm/syscalls_32.h b/arch/sh/include/asm/syscalls_32.h
index 104c5e686106..8b30200305c3 100644
--- a/arch/sh/include/asm/syscalls_32.h
+++ b/arch/sh/include/asm/syscalls_32.h
@@ -36,9 +36,9 @@ asmlinkage int sys_sigreturn(unsigned long r4, unsigned long r5,
 asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5,
                                unsigned long r6, unsigned long r7,
                                struct pt_regs __regs);
-asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
+asmlinkage int sys_sh_pipe(unsigned long r4, unsigned long r5,
-                        unsigned long r6, unsigned long r7,
+                           unsigned long r6, unsigned long r7,
-                        struct pt_regs __regs);
+                           struct pt_regs __regs);
 asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char __user *buf,
                                     size_t count, long dummy, loff_t pos);
 asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char __user *buf,
diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c
index dbba1e1833d4..63ba12836eae 100644
--- a/arch/sh/kernel/sys_sh32.c
+++ b/arch/sh/kernel/sys_sh32.c
@@ -22,7 +22,7 @@
 * sys_pipe() is the normal C calling standard for creating
 * a pipe. It's not the way Unix traditionally does this, though.
 */
-asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
+asmlinkage int sys_sh_pipe(unsigned long r4, unsigned long r5,
        unsigned long r6, unsigned long r7,
        struct pt_regs __regs)
 {
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 0af693e65764..e67c1733e1b9 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -58,7 +58,7 @@ ENTRY(sys_call_table)
        .long sys_mkdir
        .long sys_rmdir         /* 40 */
        .long sys_dup
-        .long sys_pipe
+        .long sys_sh_pipe
        .long sys_times
        .long sys_ni_syscall    /* old prof syscall holder */
        .long sys_brk           /* 45 */
@@ -105,7 +105,7 @@ ENTRY(sys_call_table)
        .long sys_uselib
        .long sys_swapon
        .long sys_reboot
-        .long old_readdir
+        .long sys_old_readdir
        .long old_mmap          /* 90 */
        .long sys_munmap
        .long sys_truncate
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 0b436aa3cad7..557cb91f5caf 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -109,7 +109,7 @@ sys_call_table:
        .long sys_uselib
        .long sys_swapon
        .long sys_reboot
-        .long old_readdir
+        .long sys_old_readdir
        .long old_mmap                  /* 90 */
        .long sys_munmap
        .long sys_truncate
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 95e38a43dff0..deeb0fba8029 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -17,4 +17,3 @@ header-y += traps.h
 header-y += uctx.h
 header-y += utrap.h
 header-y += watchdog.h
-header-y += swab.h
diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h
index 48a047cd6fa9..ccc1b6b7de6c 100644
--- a/arch/sparc/include/asm/byteorder.h
+++ b/arch/sparc/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _SPARC_BYTEORDER_H
 #define _SPARC_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/big_endian.h>
 #endif /* _SPARC_BYTEORDER_H */
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index faf9ccd9ef5d..f41ecc5ac0b4 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -1088,8 +1088,8 @@ sunos_execv:
         ld     [%sp + STACKFRAME_SZ + PT_I0], %o0
        .align  4
-        .globl  sys_pipe
+        .globl  sys_sparc_pipe
-sys_pipe:
+sys_sparc_pipe:
        mov     %o7, %l5
        add     %sp, STACKFRAME_SZ, %o0         ! pt_regs *regs arg
        call    sparc_pipe
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S
index 7a6786a71363..87f5a3b8a253 100644
--- a/arch/sparc/kernel/syscalls.S
+++ b/arch/sparc/kernel/syscalls.S
@@ -20,7 +20,7 @@ execve_merge:
         add    %sp, PTREGS_OFF, %o0
        .align  32
-sys_pipe:
+sys_sparc_pipe:
        ba,pt   %xcc, sparc_pipe
         add    %sp, PTREGS_OFF, %o0
 sys_nis_syscall:
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 7d0807586442..dccc95df0c7f 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -24,7 +24,7 @@ sys_call_table:
 /*25*/  .long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause
 /*30*/  .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice
 /*35*/  .long sys_chown, sys_sync, sys_kill, sys_newstat, sys_sendfile
-/*40*/  .long sys_newlstat, sys_dup, sys_pipe, sys_times, sys_getuid
+/*40*/  .long sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_getuid
 /*45*/  .long sys_umount, sys_setgid16, sys_getgid16, sys_signal, sys_geteuid16
 /*50*/  .long sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, sys_ioctl
 /*55*/  .long sys_reboot, sys_mmap2, sys_symlink, sys_readlink, sys_execve
@@ -56,7 +56,7 @@ sys_call_table:
 /*185*/ .long sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_newuname
 /*190*/ .long sys_init_module, sys_personality, sparc_remap_file_pages, sys_epoll_create, sys_epoll_ctl
 /*195*/ .long sys_epoll_wait, sys_ioprio_set, sys_getppid, sparc_sigaction, sys_sgetmask
-/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, old_readdir
+/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, sys_old_readdir
 /*205*/ .long sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64
 /*210*/ .long sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo
 /*215*/ .long sys_ipc, sys_sigreturn, sys_clone, sys_ioprio_get, sys_adjtimex
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 9fc78cf354bd..e6007bb37046 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -26,7 +26,7 @@ sys_call_table32:
 /*25*/  .word sys32_vmsplice, compat_sys_ptrace, sys_alarm, sys32_sigaltstack, sys_pause
 /*30*/  .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice
        .word sys_chown, sys_sync, sys32_kill, compat_sys_newstat, sys32_sendfile
-/*40*/  .word compat_sys_newlstat, sys_dup, sys_pipe, compat_sys_times, sys_getuid
+/*40*/  .word compat_sys_newlstat, sys_dup, sys_sparc_pipe, compat_sys_times, sys_getuid
        .word sys32_umount, sys_setgid16, sys_getgid16, sys32_signal, sys_geteuid16
 /*50*/  .word sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, compat_sys_ioctl
        .word sys32_reboot, sys32_mmap2, sys_symlink, sys32_readlink, sys32_execve
@@ -100,7 +100,7 @@ sys_call_table:
 /*25*/  .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall
 /*30*/  .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice
        .word sys_nis_syscall, sys_sync, sys_kill, sys_newstat, sys_sendfile64
-/*40*/  .word sys_newlstat, sys_dup, sys_pipe, sys_times, sys_nis_syscall
+/*40*/  .word sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_nis_syscall
        .word sys_umount, sys_setgid, sys_getgid, sys_signal, sys_geteuid
 /*50*/  .word sys_getegid, sys_acct, sys_memory_ordering, sys_nis_syscall, sys_ioctl
        .word sys_reboot, sys_nis_syscall, sys_symlink, sys_readlink, sys_execve
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild
index a9f8a814a1f7..4a8e80cdcfa5 100644
--- a/arch/x86/include/asm/Kbuild
+++ b/arch/x86/include/asm/Kbuild
@@ -22,4 +22,3 @@ unifdef-y += unistd_32.h
 unifdef-y += unistd_64.h
 unifdef-y += vm86.h
 unifdef-y += vsyscall.h
-unifdef-y += swab.h
diff --git a/arch/x86/include/asm/byteorder.h b/arch/x86/include/asm/byteorder.h
index 7c49917e3d9d..b13a7a88f3eb 100644
--- a/arch/x86/include/asm/byteorder.h
+++ b/arch/x86/include/asm/byteorder.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_X86_BYTEORDER_H
 #define _ASM_X86_BYTEORDER_H
-#include <asm/swab.h>
 #include <linux/byteorder/little_endian.h>
 #endif /* _ASM_X86_BYTEORDER_H */
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 83e69f4a37f0..06bbcbd66e9c 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -341,6 +341,25 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
 #define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask)
+static inline int is_new_memtype_allowed(unsigned long flags,
+                                                unsigned long new_flags)
+{
+        /*
+         * Certain new memtypes are not allowed with certain
+         * requested memtype:
+         * - request is uncached, return cannot be write-back
+         * - request is write-combine, return cannot be write-back
+         */
+        if ((flags == _PAGE_CACHE_UC_MINUS &&
+             new_flags == _PAGE_CACHE_WB) ||
+            (flags == _PAGE_CACHE_WC &&
+             new_flags == _PAGE_CACHE_WB)) {
+                return 0;
+        }
+        return 1;
+}
 #ifndef __ASSEMBLY__
 /* Indicate that x86 has its own track and untrack pfn vma functions */
 #define __HAVE_PFNMAP_TRACKING
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index d6f0490a7391..46469029e9d3 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1203,7 +1203,6 @@ nmi_stack_correct:
        pushl %eax
        CFI_ADJUST_CFA_OFFSET 4
        SAVE_ALL
-        TRACE_IRQS_OFF
        xorl %edx,%edx          # zero error code
        movl %esp,%eax          # pt_regs pointer
        call do_nmi
@@ -1244,7 +1243,6 @@ nmi_espfix_stack:
        pushl %eax
        CFI_ADJUST_CFA_OFFSET 4
        SAVE_ALL
-        TRACE_IRQS_OFF
        FIXUP_ESPFIX_STACK              # %eax == %esp
        xorl %edx,%edx                  # zero error code
        call do_nmi
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index d44395ff34c3..e2e86a08f31d 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -88,7 +88,7 @@ ENTRY(sys_call_table)
        .long sys_uselib
        .long sys_swapon
        .long sys_reboot
-        .long old_readdir
+        .long sys_old_readdir
        .long old_mmap          /* 90 */
        .long sys_munmap
        .long sys_truncate
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 85cbd3cd3723..8b08fb955274 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -601,12 +601,13 @@ void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot)
 * Reserved non RAM regions only and after successful reserve_memtype,
 * this func also keeps identity mapping (if any) in sync with this new prot.
 */
-static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t vma_prot)
+static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
+                                int strict_prot)
 {
        int is_ram = 0;
        int id_sz, ret;
        unsigned long flags;
-        unsigned long want_flags = (pgprot_val(vma_prot) & _PAGE_CACHE_MASK);
+        unsigned long want_flags = (pgprot_val(*vma_prot) & _PAGE_CACHE_MASK);
        is_ram = pagerange_is_ram(paddr, paddr + size);
@@ -625,15 +626,24 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t vma_prot)
                return ret;
        if (flags != want_flags) {
-                free_memtype(paddr, paddr + size);
+                if (strict_prot || !is_new_memtype_allowed(want_flags, flags)) {
-                printk(KERN_ERR
+                        free_memtype(paddr, paddr + size);
-                "%s:%d map pfn expected mapping type %s for %Lx-%Lx, got %s\n",
+                        printk(KERN_ERR "%s:%d map pfn expected mapping type %s"
-                        current->comm, current->pid,
+                                " for %Lx-%Lx, got %s\n",
-                        cattr_name(want_flags),
+                                current->comm, current->pid,
-                        (unsigned long long)paddr,
+                                cattr_name(want_flags),
-                        (unsigned long long)(paddr + size),
+                                (unsigned long long)paddr,
-                        cattr_name(flags));
+                                (unsigned long long)(paddr + size),
-                return -EINVAL;
+                                cattr_name(flags));
+                        return -EINVAL;
+                }
+                /*
+                 * We allow returning different type than the one requested in
+                 * non strict case.
+                 */
+                *vma_prot = __pgprot((pgprot_val(*vma_prot) &
+                                      (~_PAGE_CACHE_MASK)) |
+                                     flags);
        }
        /* Need to keep identity mapping in sync */
@@ -689,6 +699,7 @@ int track_pfn_vma_copy(struct vm_area_struct *vma)
        unsigned long vma_start = vma->vm_start;
        unsigned long vma_end = vma->vm_end;
        unsigned long vma_size = vma_end - vma_start;
+        pgprot_t pgprot;
        if (!pat_enabled)
                return 0;
@@ -702,7 +713,8 @@ int track_pfn_vma_copy(struct vm_area_struct *vma)
                        WARN_ON_ONCE(1);
                        return -EINVAL;
                }
-                return reserve_pfn_range(paddr, vma_size, __pgprot(prot));
+                pgprot = __pgprot(prot);
+                return reserve_pfn_range(paddr, vma_size, &pgprot, 1);
        }
        /* reserve entire vma page by page, using pfn and prot from pte */
@@ -710,7 +722,8 @@ int track_pfn_vma_copy(struct vm_area_struct *vma)
                if (follow_phys(vma, vma_start + i, 0, &prot, &paddr))
                        continue;
-                retval = reserve_pfn_range(paddr, PAGE_SIZE, __pgprot(prot));
+                pgprot = __pgprot(prot);
+                retval = reserve_pfn_range(paddr, PAGE_SIZE, &pgprot, 1);
                if (retval)
                        goto cleanup_ret;
        }
@@ -741,7 +754,7 @@ cleanup_ret:
 * Note that this function can be called with caller trying to map only a
 * subrange/page inside the vma.
 */
-int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t prot,
+int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t *prot,
                        unsigned long pfn, unsigned long size)
 {
        int retval = 0;
@@ -758,14 +771,14 @@ int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t prot,
        if (is_linear_pfn_mapping(vma)) {
                /* reserve the whole chunk starting from vm_pgoff */
                paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT;
-                return reserve_pfn_range(paddr, vma_size, prot);
+                return reserve_pfn_range(paddr, vma_size, prot, 0);
        }
        /* reserve page by page using pfn and size */
        base_paddr = (resource_size_t)pfn << PAGE_SHIFT;
        for (i = 0; i < size; i += PAGE_SIZE) {
                paddr = base_paddr + i;
-                retval = reserve_pfn_range(paddr, PAGE_SIZE, prot);
+                retval = reserve_pfn_range(paddr, PAGE_SIZE, prot, 0);
                if (retval)
                        goto cleanup_ret;
        }
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index f884740da318..5ead808dd70c 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -314,17 +314,7 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
                return retval;
        if (flags != new_flags) {
-                /*
+                if (!is_new_memtype_allowed(flags, new_flags)) {
-                 * Do not fallback to certain memory types with certain
-                 * requested type:
-                 * - request is uncached, return cannot be write-back
-                 * - request is uncached, return cannot be write-combine
-                 * - request is write-combine, return cannot be write-back
-                 */
-                if ((flags == _PAGE_CACHE_UC_MINUS &&
-                     (new_flags == _PAGE_CACHE_WB)) ||
-                    (flags == _PAGE_CACHE_WC &&
-                     new_flags == _PAGE_CACHE_WB)) {
                        free_memtype(addr, addr+len);
                        return -EINVAL;
                }
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild
index 58c02a454130..c68e1680da01 100644
--- a/arch/xtensa/include/asm/Kbuild
+++ b/arch/xtensa/include/asm/Kbuild
@@ -1,3 +1 @@
 include include/asm-generic/Kbuild.asm
-unifdef-y += swab.h
diff --git a/arch/xtensa/include/asm/byteorder.h b/arch/xtensa/include/asm/byteorder.h
index 329b94591ca4..54eb6315349c 100644
--- a/arch/xtensa/include/asm/byteorder.h
+++ b/arch/xtensa/include/asm/byteorder.h
@@ -1,8 +1,6 @@
 #ifndef _XTENSA_BYTEORDER_H
 #define _XTENSA_BYTEORDER_H
-#include <asm/swab.h>
 #ifdef __XTENSA_EL__
 #include <linux/byteorder/little_endian.h>
 #elif defined(__XTENSA_EB__)