145 files changed, 1475 insertions, 1043 deletions
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 4554ecbff7c6..1f8c72959fb6 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -7,6 +7,7 @@
 #include <asm/processor.h>
 #include <asm/types.h>
 #include <asm/hwrpb.h>
+#include <asm/sysinfo.h>
 #endif
 #ifndef __ASSEMBLY__
@@ -21,6 +22,7 @@ struct thread_info {
        mm_segment_t            addr_limit;     /* thread address space */
        unsigned                cpu;            /* current CPU */
        int                     preempt_count; /* 0 => preemptable, <0 => BUG */
+        unsigned int            status;         /* thread-synchronous flags */
        int bpt_nsaved;
        unsigned long bpt_addr[2];              /* breakpoint handling  */
@@ -63,8 +65,6 @@ register struct thread_info *__current_thread_info __asm__("$8");
 * - these are process state flags and used from assembly
 * - pending work-to-be-done flags come first and must be assigned to be
 *   within bits 0 to 7 to fit in and immediate operand.
- * - ALPHA_UAC_SHIFT below must be kept consistent with the unaligned
- *   control flags.
 *
 * TIF_SYSCALL_TRACE is known to be 0 via blbs.
 */
@@ -72,18 +72,12 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define TIF_NOTIFY_RESUME       1       /* callback before returning to user */
 #define TIF_SIGPENDING          2       /* signal pending */
 #define TIF_NEED_RESCHED        3       /* rescheduling necessary */
-#define TIF_POLLING_NRFLAG      8       /* poll_idle is polling NEED_RESCHED */
 #define TIF_DIE_IF_KERNEL       9       /* dik recursion lock */
-#define TIF_UAC_NOPRINT         10      /* ! Preserve sequence of following */
-#define TIF_UAC_NOFIX           11      /* ! flags as they match            */
-#define TIF_UAC_SIGBUS          12      /* ! userspace part of 'osf_sysinfo' */
 #define TIF_MEMDIE              13      /* is terminating due to OOM killer */
-#define TIF_RESTORE_SIGMASK     14      /* restore signal mask in do_signal */
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
-#define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
 #define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
 /* Work to do on interrupt/exception return.  */
@@ -94,29 +88,63 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define _TIF_ALLWORK_MASK       (_TIF_WORK_MASK         \
                                 | _TIF_SYSCALL_TRACE)
-#define ALPHA_UAC_SHIFT         TIF_UAC_NOPRINT
+#define TS_UAC_NOPRINT          0x0001  /* ! Preserve the following three */
-#define ALPHA_UAC_MASK          (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \
+#define TS_UAC_NOFIX            0x0002  /* ! flags as they match          */
-                                 1 << TIF_UAC_SIGBUS)
+#define TS_UAC_SIGBUS           0x0004  /* ! userspace part of 'osf_sysinfo' */
+#define TS_RESTORE_SIGMASK      0x0008  /* restore signal mask in do_signal() */
+#define TS_POLLING              0x0010  /* idle task polling need_resched,
+                                           skip sending interrupt */
-#define SET_UNALIGN_CTL(task,value)     ({                                   \
+#define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
-        task_thread_info(task)->flags = ((task_thread_info(task)->flags &    \
-                ~ALPHA_UAC_MASK)                                             \
+#ifndef __ASSEMBLY__
-                | (((value) << ALPHA_UAC_SHIFT)       & (1<<TIF_UAC_NOPRINT))\
+#define HAVE_SET_RESTORE_SIGMASK        1
-                | (((value) << (ALPHA_UAC_SHIFT + 1)) & (1<<TIF_UAC_SIGBUS)) \
+static inline void set_restore_sigmask(void)
-                | (((value) << (ALPHA_UAC_SHIFT - 1)) & (1<<TIF_UAC_NOFIX)));\
+{
+        struct thread_info *ti = current_thread_info();
+        ti->status |= TS_RESTORE_SIGMASK;
+        WARN_ON(!test_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags));
+}
+static inline void clear_restore_sigmask(void)
+{
+        current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
+}
+static inline bool test_restore_sigmask(void)
+{
+        return current_thread_info()->status & TS_RESTORE_SIGMASK;
+}
+static inline bool test_and_clear_restore_sigmask(void)
+{
+        struct thread_info *ti = current_thread_info();
+        if (!(ti->status & TS_RESTORE_SIGMASK))
+                return false;
+        ti->status &= ~TS_RESTORE_SIGMASK;
+        return true;
+}
+#endif
+#define SET_UNALIGN_CTL(task,value)     ({                              \
+        __u32 status = task_thread_info(task)->status & ~UAC_BITMASK;   \
+        if (value & PR_UNALIGN_NOPRINT)                                 \
+                status |= TS_UAC_NOPRINT;                               \
+        if (value & PR_UNALIGN_SIGBUS)                                  \
+                status |= TS_UAC_SIGBUS;                                \
+        if (value & 4)  /* alpha-specific */                            \
+                status |= TS_UAC_NOFIX;                                 \
+        task_thread_info(task)->status = status;                        \
        0; })
 #define GET_UNALIGN_CTL(task,value)     ({                              \
-        put_user((task_thread_info(task)->flags & (1 << TIF_UAC_NOPRINT))\
+        __u32 status = task_thread_info(task)->status & ~UAC_BITMASK;   \
-                  >> ALPHA_UAC_SHIFT                                    \
+        __u32 res = 0;                                                  \
-                 | (task_thread_info(task)->flags & (1 << TIF_UAC_SIGBUS))\
+        if (status & TS_UAC_NOPRINT)                                    \
-                 >> (ALPHA_UAC_SHIFT + 1)                               \
+                res |= PR_UNALIGN_NOPRINT;                              \
-                 | (task_thread_info(task)->flags & (1 << TIF_UAC_NOFIX))\
+        if (status & TS_UAC_SIGBUS)                                     \
-                 >> (ALPHA_UAC_SHIFT - 1),                              \
+                res |= PR_UNALIGN_SIGBUS;                               \
-                 (int __user *)(value));                                \
+        if (status & TS_UAC_NOFIX)                                      \
+                res |= 4;                                               \
+        put_user(res, (int __user *)(value));                           \
        })
-#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG)
 #endif /* __KERNEL__ */
 #endif /* _ALPHA_THREAD_INFO_H */
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 9eb090582cf1..1e6956a90608 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -793,8 +793,7 @@ SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer,
        case GSI_UACPROC:
                if (nbytes < sizeof(unsigned int))
                        return -EINVAL;
-                w = (current_thread_info()->flags >> ALPHA_UAC_SHIFT) &
+                w = current_thread_info()->status & UAC_BITMASK;
-                        UAC_BITMASK;
                if (put_user(w, (unsigned int __user *)buffer))
                        return -EFAULT;
                return 1;
@@ -904,24 +903,20 @@ SYSCALL_DEFINE5(osf_setsysinfo, unsigned long, op, void __user *, buffer,
                break;
        case SSI_NVPAIRS: {
-                unsigned long v, w, i;
+                unsigned __user *p = buffer;
-                unsigned int old, new;
+                unsigned i;
                
-                for (i = 0; i < nbytes; ++i) {
+                for (i = 0, p = buffer; i < nbytes; ++i, p += 2) {
+                        unsigned v, w, status;
-                        if (get_user(v, 2*i + (unsigned int __user *)buffer))
+                        if (get_user(v, p) || get_user(w, p + 1))
-                                return -EFAULT;
-                        if (get_user(w, 2*i + 1 + (unsigned int __user *)buffer))
                                return -EFAULT;
                        switch (v) {
                        case SSIN_UACPROC:
-                        again:
+                                w &= UAC_BITMASK;
-                                old = current_thread_info()->flags;
+                                status = current_thread_info()->status;
-                                new = old & ~(UAC_BITMASK << ALPHA_UAC_SHIFT);
+                                status = (status & ~UAC_BITMASK) | w;
-                                new = new | (w & UAC_BITMASK) << ALPHA_UAC_SHIFT;
+                                current_thread_info()->status = status;
-                                if (cmpxchg(&current_thread_info()->flags,
-                                            old, new) != old)
-                                        goto again;
                                break;
 
                        default:
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 4054e0ffe2b2..51987dcf79b8 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -49,7 +49,7 @@ EXPORT_SYMBOL(pm_power_off);
 void
 cpu_idle(void)
 {
-        set_thread_flag(TIF_POLLING_NRFLAG);
+        current_thread_info()->status |= TS_POLLING;
        while (1) {
                /* FIXME -- EV6 and LCA45 know how to power down
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index 80d987c0e9aa..272666d006df 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -780,17 +780,17 @@ do_entUnaUser(void __user * va, unsigned long opcode,
        /* Check the UAC bits to decide what the user wants us to do
           with the unaliged access.  */
-        if (!test_thread_flag (TIF_UAC_NOPRINT)) {
+        if (!(current_thread_info()->status & TS_UAC_NOPRINT)) {
                if (__ratelimit(&ratelimit)) {
                        printk("%s(%d): unaligned trap at %016lx: %p %lx %ld\n",
                               current->comm, task_pid_nr(current),
                               regs->pc - 4, va, opcode, reg);
                }
        }
-        if (test_thread_flag (TIF_UAC_SIGBUS))
+        if ((current_thread_info()->status & TS_UAC_SIGBUS))
                goto give_sigbus;
        /* Not sure why you'd want to use this, but... */
-        if (test_thread_flag (TIF_UAC_NOFIX))
+        if ((current_thread_info()->status & TS_UAC_NOFIX))
                return;
        /* Don't bother reading ds in the access check since we already
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 73067efd4845..ade7e924bef5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1603,8 +1603,8 @@ config NR_CPUS
        default "4"
 config HOTPLUG_CPU
-        bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
+        bool "Support for hot-pluggable CPUs"
-        depends on SMP && HOTPLUG && EXPERIMENTAL
+        depends on SMP && HOTPLUG
        help
          Say Y here to experiment with turning CPUs off and on.  CPUs
          can be controlled through /sys/devices/system/cpu.
@@ -1645,8 +1645,8 @@ config HZ
        default 100
 config THUMB2_KERNEL
-        bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)"
+        bool "Compile the kernel in Thumb-2 mode"
-        depends on CPU_V7 && !CPU_V6 && !CPU_V6K && EXPERIMENTAL
+        depends on CPU_V7 && !CPU_V6 && !CPU_V6K
        select AEABI
        select ARM_ASM_UNIFIED
        select ARM_UNWIND
@@ -1850,6 +1850,7 @@ config XEN_DOM0
 config XEN
        bool "Xen guest support on ARM (EXPERIMENTAL)"
        depends on EXPERIMENTAL && ARM && OF
+        depends on CPU_V7 && !CPU_V6
        help
          Say Y if you want to run Linux in a Virtual Machine on Xen on ARM.
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index f023e3acdfbd..5f914fca911b 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -21,8 +21,6 @@ endif
 OBJCOPYFLAGS    :=-O binary -R .comment -S
 GZFLAGS         :=-9
 #KBUILD_CFLAGS  +=-pipe
-# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
-KBUILD_CFLAGS   +=$(call cc-option,-marm,)
 # Never generate .eh_frame
 KBUILD_CFLAGS   += $(call cc-option,-fno-dwarf2-cfi-asm)
@@ -105,17 +103,20 @@ endif
 ifeq ($(CONFIG_THUMB2_KERNEL),y)
 AFLAGS_AUTOIT   :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
 AFLAGS_NOWARN   :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
-CFLAGS_THUMB2   :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
+CFLAGS_ISA      :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
-AFLAGS_THUMB2   :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb
+AFLAGS_ISA      :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
 # Work around buggy relocation from gas if requested:
 ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y)
 CFLAGS_MODULE   +=-fno-optimize-sibling-calls
 endif
+else
+CFLAGS_ISA      :=$(call cc-option,-marm,)
+AFLAGS_ISA      :=$(CFLAGS_ISA)
 endif
 # Need -Uarm for gcc < 3.x
-KBUILD_CFLAGS   +=$(CFLAGS_ABI) $(CFLAGS_THUMB2) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
+KBUILD_CFLAGS   +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
-KBUILD_AFLAGS   +=$(CFLAGS_ABI) $(AFLAGS_THUMB2) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
+KBUILD_AFLAGS   +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
 CHECKFLAGS      += -D__arm__
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 3fdab016aa5c..f2aa09eb658e 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y)
 $(obj)/xipImage: vmlinux FORCE
        $(call if_changed,objcopy)
-        @echo '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
+        $(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
 $(obj)/Image $(obj)/zImage: FORCE
        @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
@@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE
 $(obj)/Image: vmlinux FORCE
        $(call if_changed,objcopy)
-        @echo '  Kernel: $@ is ready'
+        $(kecho) '  Kernel: $@ is ready'
 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
        $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 $(obj)/zImage:  $(obj)/compressed/vmlinux FORCE
        $(call if_changed,objcopy)
-        @echo '  Kernel: $@ is ready'
+        $(kecho) '  Kernel: $@ is ready'
 endif
@@ -90,7 +90,7 @@ fi
 $(obj)/uImage:  $(obj)/zImage FORCE
        @$(check_for_multiple_loadaddr)
        $(call if_changed,uimage)
-        @echo '  Image $@ is ready'
+        $(kecho) '  Image $@ is ready'
 $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
        $(Q)$(MAKE) $(build)=$(obj)/bootp $@
@@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
        $(call if_changed,objcopy)
-        @echo '  Kernel: $@ is ready'
+        $(kecho) '  Kernel: $@ is ready'
 PHONY += initrd FORCE
 initrd:
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index b06c0db273b1..e6391a4e6649 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -126,14 +126,14 @@
                #size-cells = <0>;
                btn3 {
-                        label = "Buttin 3";
+                        label = "Button 3";
                        gpios = <&pioA 30 1>;
                        linux,code = <0x103>;
                        gpio-key,wakeup;
                };
                btn4 {
-                        label = "Buttin 4";
+                        label = "Button 4";
                        gpios = <&pioA 31 1>;
                        linux,code = <0x104>;
                        gpio-key,wakeup;
diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 748ba7aa746c..4b0e0ca08f40 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -483,6 +483,8 @@
                        compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                        reg = <0x80004000 0x1000>;
                        interrupts = <0 21 0x4>;
+                        arm,primecell-periphid = <0x180024>;
                        #address-cells = <1>;
                        #size-cells = <0>;
                        v-i2c-supply = <&db8500_vape_reg>;
@@ -494,6 +496,8 @@
                        compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                        reg = <0x80122000 0x1000>;
                        interrupts = <0 22 0x4>;
+                        arm,primecell-periphid = <0x180024>;
                        #address-cells = <1>;
                        #size-cells = <0>;
                        v-i2c-supply = <&db8500_vape_reg>;
@@ -505,6 +509,8 @@
                        compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                        reg = <0x80128000 0x1000>;
                        interrupts = <0 55 0x4>;
+                        arm,primecell-periphid = <0x180024>;
                        #address-cells = <1>;
                        #size-cells = <0>;
                        v-i2c-supply = <&db8500_vape_reg>;
@@ -516,6 +522,8 @@
                        compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                        reg = <0x80110000 0x1000>;
                        interrupts = <0 12 0x4>;
+                        arm,primecell-periphid = <0x180024>;
                        #address-cells = <1>;
                        #size-cells = <0>;
                        v-i2c-supply = <&db8500_vape_reg>;
@@ -527,6 +535,8 @@
                        compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                        reg = <0x8012a000 0x1000>;
                        interrupts = <0 51 0x4>;
+                        arm,primecell-periphid = <0x180024>;
                        #address-cells = <1>;
                        #size-cells = <0>;
                        v-i2c-supply = <&db8500_vape_reg>;
@@ -573,33 +583,38 @@
                        interrupts = <0 60 0x4>;
                        status = "disabled";
                };
                sdi@80118000 {
                        compatible = "arm,pl18x", "arm,primecell";
                        reg = <0x80118000 0x1000>;
                        interrupts = <0 50 0x4>;
                        status = "disabled";
                };
                sdi@80005000 {
                        compatible = "arm,pl18x", "arm,primecell";
                        reg = <0x80005000 0x1000>;
                        interrupts = <0 41 0x4>;
                        status = "disabled";
                };
                sdi@80119000 {
                        compatible = "arm,pl18x", "arm,primecell";
                        reg = <0x80119000 0x1000>;
                        interrupts = <0 59 0x4>;
                        status = "disabled";
                };
                sdi@80114000 {
                        compatible = "arm,pl18x", "arm,primecell";
                        reg = <0x80114000 0x1000>;
                        interrupts = <0 99 0x4>;
                        status = "disabled";
                };
                sdi@80008000 {
                        compatible = "arm,pl18x", "arm,primecell";
-                        reg = <0x80114000 0x1000>;
+                        reg = <0x80008000 0x1000>;
                        interrupts = <0 100 0x4>;
                        status = "disabled";
                };
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 73567b843e72..a21511c14071 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -20,8 +20,10 @@
        compatible = "samsung,trats", "samsung,exynos4210";
        memory {
-                reg =  <0x40000000 0x20000000
+                reg =  <0x40000000 0x10000000
-                        0x60000000 0x20000000>;
+                        0x50000000 0x10000000
+                        0x60000000 0x10000000
+                        0x70000000 0x10000000>;
        };
        chosen {
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 9ca4ca70c1bc..6d31aa383460 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -69,6 +69,7 @@
                                interrupts = <13>, <56>;
                                interrupt-names = "gpmi-dma", "bch";
                                clocks = <&clks 34>;
+                                clock-names = "gpmi_io";
                                fsl,gpmi-dma-channel = <4>;
                                status = "disabled";
                        };
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index e16d63155480..55c57ea6169e 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -85,6 +85,7 @@
                                interrupts = <88>, <41>;
                                interrupt-names = "gpmi-dma", "bch";
                                clocks = <&clks 50>;
+                                clock-names = "gpmi_io";
                                fsl,gpmi-dma-channel = <4>;
                                status = "disabled";
                        };
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index f38ea8771b44..696e929d0304 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -257,7 +257,7 @@
                        interrupt-names = "common", "tx", "rx", "sidetone";
                        interrupt-parent = <&intc>;
                        ti,buffer-size = <1280>;
-                        ti,hwmods = "mcbsp2";
+                        ti,hwmods = "mcbsp2", "mcbsp2_sidetone";
                };
                mcbsp3: mcbsp@49024000 {
@@ -272,7 +272,7 @@
                        interrupt-names = "common", "tx", "rx", "sidetone";
                        interrupt-parent = <&intc>;
                        ti,buffer-size = <128>;
-                        ti,hwmods = "mcbsp3";
+                        ti,hwmods = "mcbsp3", "mcbsp3_sidetone";
                };
                mcbsp4: mcbsp@49026000 {
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 66aa7a6db884..394ded624e37 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -139,6 +139,7 @@ CONFIG_I2C_IMX=y
 CONFIG_SPI=y
 CONFIG_SPI_IMX=y
 CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_MC9S08DZ60=y
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
 CONFIG_IMX2_WDT=y
@@ -155,6 +156,7 @@ CONFIG_SOC_CAMERA=y
 CONFIG_SOC_CAMERA_OV2640=y
 CONFIG_VIDEO_MX3=y
 CONFIG_FB=y
+CONFIG_LCD_PLATFORM=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_LCD_CLASS_DEVICE=y
 CONFIG_LCD_L4F00242T03=y
diff --git a/arch/arm/configs/mvebu_defconfig b/arch/arm/configs/mvebu_defconfig
index 7bcf850eddcd..3458752c4bb2 100644
--- a/arch/arm/configs/mvebu_defconfig
+++ b/arch/arm/configs/mvebu_defconfig
@@ -1,6 +1,6 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
+CONFIG_IRQ_DOMAIN_DEBUG=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
@@ -9,10 +9,12 @@ CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_ARCH_MVEBU=y
-CONFIG_MACH_ARMADA_370_XP=y
+CONFIG_MACH_ARMADA_370=y
+CONFIG_MACH_ARMADA_XP=y
+# CONFIG_CACHE_L2X0 is not set
 CONFIG_AEABI=y
 CONFIG_HIGHMEM=y
-CONFIG_USE_OF=y
+# CONFIG_COMPACTION is not set
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ARM_APPENDED_DTB=y
@@ -23,6 +25,8 @@ CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SYSFS=y
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_IOMMU_SUPPORT is not set
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig
index cdd4d2bd3962..2ba9e63d0f17 100644
--- a/arch/arm/configs/versatile_defconfig
+++ b/arch/arm/configs/versatile_defconfig
@@ -1,3 +1,4 @@
+CONFIG_ARCH_VERSATILE=y
 CONFIG_EXPERIMENTAL=y
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SYSVIPC=y
diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h
index 59426a4595c9..e847d23351ed 100644
--- a/arch/arm/include/asm/flat.h
+++ b/arch/arm/include/asm/flat.h
@@ -8,7 +8,7 @@
 #define flat_argvp_envp_on_stack()              1
 #define flat_old_ram_flag(flags)                (flags)
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
-#define flat_get_addr_from_rp(rp, relval, flags, persistent) get_unaligned(rp)
+#define flat_get_addr_from_rp(rp, relval, flags, persistent) ((void)persistent,get_unaligned(rp))
 #define flat_put_addr_at_rp(rp, val, relval)    put_unaligned(val,rp)
 #define flat_get_relocate_addr(rel)             (rel)
 #define flat_set_persistent(relval, p)          0
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 77bd79f2ffdb..7e1f76027f66 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -200,8 +200,8 @@ extern int __put_user_8(void *, unsigned long long);
 #define USER_DS                 KERNEL_DS
 #define segment_eq(a,b)         (1)
-#define __addr_ok(addr)         (1)
+#define __addr_ok(addr)         ((void)(addr),1)
-#define __range_ok(addr,size)   (0)
+#define __range_ok(addr,size)   ((void)(addr),0)
 #define get_fs()                (KERNEL_DS)
 static inline void set_fs(mm_segment_t fs)
diff --git a/arch/arm/include/asm/xen/interface.h b/arch/arm/include/asm/xen/interface.h
index ae05e56dd17d..5000397134b4 100644
--- a/arch/arm/include/asm/xen/interface.h
+++ b/arch/arm/include/asm/xen/interface.h
@@ -29,16 +29,22 @@
 #ifndef __ASSEMBLY__
 /* Explicitly size integers that represent pfns in the interface with
- * Xen so that we can have one ABI that works for 32 and 64 bit guests. */
+ * Xen so that we can have one ABI that works for 32 and 64 bit guests.
+ * Note that this means that the xen_pfn_t type may be capable of
+ * representing pfn's which the guest cannot represent in its own pfn
+ * type. However since pfn space is controlled by the guest this is
+ * fine since it simply wouldn't be able to create any sure pfns in
+ * the first place.
+ */
 typedef uint64_t xen_pfn_t;
+#define PRI_xen_pfn "llx"
 typedef uint64_t xen_ulong_t;
+#define PRI_xen_ulong "llx"
 /* Guest handles for primitive C types. */
 __DEFINE_GUEST_HANDLE(uchar, unsigned char);
 __DEFINE_GUEST_HANDLE(uint,  unsigned int);
-__DEFINE_GUEST_HANDLE(ulong, unsigned long);
 DEFINE_GUEST_HANDLE(char);
 DEFINE_GUEST_HANDLE(int);
-DEFINE_GUEST_HANDLE(long);
 DEFINE_GUEST_HANDLE(void);
 DEFINE_GUEST_HANDLE(uint64_t);
 DEFINE_GUEST_HANDLE(uint32_t);
diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h
index 174202318dff..c6b9096cef95 100644
--- a/arch/arm/include/asm/xen/page.h
+++ b/arch/arm/include/asm/xen/page.h
@@ -10,7 +10,7 @@
 #include <xen/interface/grant_table.h>
 #define pfn_to_mfn(pfn)                 (pfn)
-#define phys_to_machine_mapping_valid   (1)
+#define phys_to_machine_mapping_valid(pfn) (1)
 #define mfn_to_pfn(mfn)                 (mfn)
 #define mfn_to_virt(m)                  (__va(mfn_to_pfn(m) << PAGE_SHIFT))
@@ -30,6 +30,8 @@ typedef struct xpaddr {
 #define XMADDR(x)       ((xmaddr_t) { .maddr = (x) })
 #define XPADDR(x)       ((xpaddr_t) { .paddr = (x) })
+#define INVALID_P2M_ENTRY      (~0UL)
 static inline xmaddr_t phys_to_machine(xpaddr_t phys)
 {
        unsigned offset = phys.paddr & ~PAGE_MASK;
@@ -74,9 +76,14 @@ static inline int m2p_remove_override(struct page *page, bool clear_pte)
        return 0;
 }
+static inline bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)
+{
+        BUG_ON(pfn != mfn && mfn != INVALID_P2M_ENTRY);
+        return true;
+}
 static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn)
 {
-        BUG();
+        return __set_phys_to_machine(pfn, mfn);
-        return false;
 }
 #endif /* _ASM_ARM_XEN_PAGE_H */
diff --git a/arch/arm/include/debug/8250_32.S b/arch/arm/include/debug/8250_32.S
new file mode 100644
index 000000000000..8db01eeabbb4
--- /dev/null
+++ b/arch/arm/include/debug/8250_32.S
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2011 Picochip Ltd., Jamie Iles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Derived from arch/arm/mach-davinci/include/mach/debug-macro.S to use 32-bit
+ * accesses to the 8250.
+ */
+#include <linux/serial_reg.h>
+                .macro  senduart,rd,rx
+                str     \rd, [\rx, #UART_TX << UART_SHIFT]
+                .endm
+                .macro  busyuart,rd,rx
+1002:           ldr     \rd, [\rx, #UART_LSR << UART_SHIFT]
+                and     \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
+                teq     \rd, #UART_LSR_TEMT | UART_LSR_THRE
+                bne     1002b
+                .endm
+                /* The UART's don't have any flow control IO's wired up. */
+                .macro  waituart,rd,rx
+                .endm
diff --git a/arch/arm/include/debug/picoxcell.S b/arch/arm/include/debug/picoxcell.S
index 7419deb1b948..bc1f07c49cd4 100644
--- a/arch/arm/include/debug/picoxcell.S
+++ b/arch/arm/include/debug/picoxcell.S
@@ -5,10 +5,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
- * Derived from arch/arm/mach-davinci/include/mach/debug-macro.S to use 32-bit
- * accesses to the 8250.
 */
-#include <linux/serial_reg.h>
 #define UART_SHIFT 2
 #define PICOXCELL_UART1_BASE            0x80230000
@@ -19,17 +16,4 @@
                ldr     \rp, =PICOXCELL_UART1_BASE
                .endm
-                .macro  senduart,rd,rx
+#include "8250_32.S"
-                str     \rd, [\rx, #UART_TX << UART_SHIFT]
-                .endm
-                .macro  busyuart,rd,rx
-1002:           ldr     \rd, [\rx, #UART_LSR << UART_SHIFT]
-                and     \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                teq     \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                bne     1002b
-                .endm
-                /* The UART's don't have any flow control IO's wired up. */
-                .macro  waituart,rd,rx
-                .endm
diff --git a/arch/arm/include/debug/socfpga.S b/arch/arm/include/debug/socfpga.S
index d6f26d23374f..966b2f994946 100644
--- a/arch/arm/include/debug/socfpga.S
+++ b/arch/arm/include/debug/socfpga.S
@@ -7,6 +7,9 @@
 * published by the Free Software Foundation.
 */
+#define UART_SHIFT 2
+#define DEBUG_LL_UART_OFFSET    0x00002000
                .macro  addruart, rp, rv, tmp
                mov     \rp, #DEBUG_LL_UART_OFFSET
                orr     \rp, \rp, #0x00c00000
@@ -14,3 +17,5 @@
                orr     \rp, \rp, #0xff000000   @ physical base
                .endm
+#include "8250_32.S"
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 16cedb42c0c3..896165096d6a 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -34,6 +34,7 @@
 #include <linux/list.h>
 #include <linux/kallsyms.h>
 #include <linux/proc_fs.h>
+#include <linux/export.h>
 #include <asm/exception.h>
 #include <asm/mach/arch.h>
@@ -109,6 +110,7 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
        /* Order is clear bits in "clr" then set bits in "set" */
        irq_modify_status(irq, clr, set & ~clr);
 }
+EXPORT_SYMBOL_GPL(set_irq_flags);
 void __init init_IRQ(void)
 {
diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c
index 38c1a3b103a0..839312905067 100644
--- a/arch/arm/kernel/kprobes-test-arm.c
+++ b/arch/arm/kernel/kprobes-test-arm.c
@@ -366,7 +366,9 @@ void kprobe_arm_test_cases(void)
        TEST_UNSUPPORTED(".word 0xe04f0392 @ umaal r0, pc, r2, r3")
        TEST_UNSUPPORTED(".word 0xe0500090 @ undef")
        TEST_UNSUPPORTED(".word 0xe05fff9f @ undef")
+#endif
+#if __LINUX_ARM_ARCH__ >= 7
        TEST_RRR(  "mls         r0, r",1, VAL1,", r",2, VAL2,", r",3,  VAL3,"")
        TEST_RRR(  "mlshi       r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
        TEST_RR(   "mls         lr, r",1, VAL2,", r",2, VAL3,", r13")
@@ -456,6 +458,8 @@ void kprobe_arm_test_cases(void)
        TEST_UNSUPPORTED(".word 0xe1700090") /* Unallocated space */
 #if __LINUX_ARM_ARCH__ >= 6
        TEST_UNSUPPORTED("ldrex r2, [sp]")
+#endif
+#if (__LINUX_ARM_ARCH__ >= 7) || defined(CONFIG_CPU_32v6K)
        TEST_UNSUPPORTED("strexd        r0, r2, r3, [sp]")
        TEST_UNSUPPORTED("ldrexd        r2, r3, [sp]")
        TEST_UNSUPPORTED("strexb        r0, r2, [sp]")
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index e29c3337ca81..8ef8c9337809 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -45,10 +45,9 @@ int machine_kexec_prepare(struct kimage *image)
        for (i = 0; i < image->nr_segments; i++) {
                current_segment = &image->segment[i];
-                err = memblock_is_region_memory(current_segment->mem,
+                if (!memblock_is_region_memory(current_segment->mem,
-                                                current_segment->memsz);
+                                               current_segment->memsz))
-                if (err)
+                        return -EINVAL;
-                        return - EINVAL;
                err = get_user(header, (__be32*)current_segment->buf);
                if (err)
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 93971b1a4f0b..53c0304b734a 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -96,6 +96,10 @@ armpmu_event_set_period(struct perf_event *event,
        s64 period = hwc->sample_period;
        int ret = 0;
+        /* The period may have been changed by PERF_EVENT_IOC_PERIOD */
+        if (unlikely(period != hwc->last_period))
+                left = period - (hwc->last_period - left);
        if (unlikely(left <= -period)) {
                left = period;
                local64_set(&hwc->period_left, left);
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 8e20754dd31d..fbc8b2623d82 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -294,18 +294,24 @@ static void percpu_timer_setup(void);
 asmlinkage void __cpuinit secondary_start_kernel(void)
 {
        struct mm_struct *mm = &init_mm;
-        unsigned int cpu = smp_processor_id();
+        unsigned int cpu;
+        /*
+         * The identity mapping is uncached (strongly ordered), so
+         * switch away from it before attempting any exclusive accesses.
+         */
+        cpu_switch_mm(mm->pgd, mm);
+        enter_lazy_tlb(mm, current);
+        local_flush_tlb_all();
        /*
         * All kernel threads share the same mm context; grab a
         * reference and switch to it.
         */
+        cpu = smp_processor_id();
        atomic_inc(&mm->mm_count);
        current->active_mm = mm;
        cpumask_set_cpu(cpu, mm_cpumask(mm));
-        cpu_switch_mm(mm->pgd, mm);
-        enter_lazy_tlb(mm, current);
-        local_flush_tlb_all();
        printk("CPU%u: Booted secondary processor\n", cpu);
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index e1f906989bb8..b22d700fea27 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -42,10 +42,10 @@ static void twd_set_mode(enum clock_event_mode mode,
        switch (mode) {
        case CLOCK_EVT_MODE_PERIODIC:
-                /* timer load already set up */
                ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE
                        | TWD_TIMER_CONTROL_PERIODIC;
-                __raw_writel(twd_timer_rate / HZ, twd_base + TWD_TIMER_LOAD);
+                __raw_writel(DIV_ROUND_CLOSEST(twd_timer_rate, HZ),
+                        twd_base + TWD_TIMER_LOAD);
                break;
        case CLOCK_EVT_MODE_ONESHOT:
                /* period set, and timer enabled in 'next_event' hook */
diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c
index 9d0a30032d7f..0dc53854a5d8 100644
--- a/arch/arm/lib/delay.c
+++ b/arch/arm/lib/delay.c
@@ -45,6 +45,7 @@ int read_current_timer(unsigned long *timer_val)
        *timer_val = delay_timer->read_current_timer();
        return 0;
 }
+EXPORT_SYMBOL_GPL(read_current_timer);
 static void __timer_delay(unsigned long cycles)
 {
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index b14207101938..043624219b55 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -21,19 +21,13 @@ config SOC_AT91SAM9
        bool
        select CPU_ARM926T
        select GENERIC_CLOCKEVENTS
+        select MULTI_IRQ_HANDLER
+        select SPARSE_IRQ
 menu "Atmel AT91 System-on-Chip"
 comment "Atmel AT91 Processor"
-config SOC_AT91SAM9
-        bool
-        select AT91_SAM9_SMC
-        select AT91_SAM9_TIME
-        select CPU_ARM926T
-        select MULTI_IRQ_HANDLER
-        select SPARSE_IRQ
 config SOC_AT91RM9200
        bool "AT91RM9200"
        select CPU_ARM920T
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index b4f0565aff63..5269825194a8 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -187,7 +187,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
        CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91rm9200", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91rm9200.0", &twi_clk),
        /* fake hclk clock */
        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
        CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index a563189cdfc3..1e122bcd7845 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -479,7 +479,7 @@ static struct i2c_gpio_platform_data pdata = {
 static struct platform_device at91rm9200_twi_device = {
        .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
        .dev.platform_data      = &pdata,
 };
@@ -512,7 +512,7 @@ static struct resource twi_resources[] = {
 static struct platform_device at91rm9200_twi_device = {
        .name           = "i2c-at91rm9200",
-        .id             = -1,
+        .id             = 0,
        .resource       = twi_resources,
        .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index ad29f93f20ca..f8202615f4a8 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -211,8 +211,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
        CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
        CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260.0", &twi_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi_clk),
        /* more usart lookup table for DT entries */
        CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
        CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk),
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 0f24cfb9e54a..46edfaf275f7 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -389,7 +389,7 @@ static struct i2c_gpio_platform_data pdata = {
 static struct platform_device at91sam9260_twi_device = {
        .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
        .dev.platform_data      = &pdata,
 };
@@ -421,7 +421,7 @@ static struct resource twi_resources[] = {
 };
 static struct platform_device at91sam9260_twi_device = {
-        .id             = -1,
+        .id             = 0,
        .resource       = twi_resources,
        .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 8d999eb1a137..04295c04b3e0 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -178,8 +178,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
        CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9261", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9261.0", &twi_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi_clk),
        CLKDEV_CON_ID("pioA", &pioA_clk),
        CLKDEV_CON_ID("pioB", &pioB_clk),
        CLKDEV_CON_ID("pioC", &pioC_clk),
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 9752f17efba9..b9487696b7be 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -285,7 +285,7 @@ static struct i2c_gpio_platform_data pdata = {
 static struct platform_device at91sam9261_twi_device = {
        .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
        .dev.platform_data      = &pdata,
 };
@@ -317,7 +317,7 @@ static struct resource twi_resources[] = {
 };
 static struct platform_device at91sam9261_twi_device = {
-        .id             = -1,
+        .id             = 0,
        .resource       = twi_resources,
        .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 6a01d0360dfb..d6f9c23927c4 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -193,7 +193,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
        CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260.0", &twi_clk),
        /* fake hclk clock */
        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
        CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 8dde220b42b6..cb85da2eccea 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -567,7 +567,7 @@ static struct i2c_gpio_platform_data pdata = {
 static struct platform_device at91sam9263_twi_device = {
        .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
        .dev.platform_data      = &pdata,
 };
@@ -600,7 +600,7 @@ static struct resource twi_resources[] = {
 static struct platform_device at91sam9263_twi_device = {
        .name           = "i2c-at91sam9260",
-        .id             = -1,
+        .id             = 0,
        .resource       = twi_resources,
        .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index d6ca0543ce8d..5047bdc92adf 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -314,7 +314,7 @@ static struct i2c_gpio_platform_data pdata = {
 static struct platform_device at91sam9rl_twi_device = {
        .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
        .dev.platform_data      = &pdata,
 };
@@ -347,7 +347,7 @@ static struct resource twi_resources[] = {
 static struct platform_device at91sam9rl_twi_device = {
        .name           = "i2c-at91sam9g20",
-        .id             = -1,
+        .id             = 0,
        .resource       = twi_resources,
        .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c
index 6bd7300a2bc5..bb7f54474b92 100644
--- a/arch/arm/mach-at91/at91x40.c
+++ b/arch/arm/mach-at91/at91x40.c
@@ -88,6 +88,6 @@ void __init at91x40_init_interrupts(unsigned int priority[NR_AIC_IRQS])
        if (!priority)
                priority = at91x40_default_irq_priority;
-        at91_aic_init(priority);
+        at91_aic_init(priority, at91_extern_irq);
 }
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 9cda3fd346ae..6960778af4c2 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -129,7 +129,7 @@ static struct spi_board_info neocore926_spi_devices[] = {
                .max_speed_hz   = 125000 * 16,
                .bus_num        = 0,
                .platform_data  = &ads_info,
-                .irq            = AT91SAM9263_ID_IRQ1,
+                .irq            = NR_IRQS_LEGACY + AT91SAM9263_ID_IRQ1,
        },
 #endif
 };
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 27b3af1a3047..a9167dd45f96 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -309,7 +309,7 @@ static struct spi_board_info ek_spi_devices[] = {
                .max_speed_hz   = 125000 * 26,  /* (max sample rate @ 3V) * (cmd + data + overhead) */
                .bus_num        = 0,
                .platform_data  = &ads_info,
-                .irq            = AT91SAM9261_ID_IRQ0,
+                .irq            = NR_IRQS_LEGACY + AT91SAM9261_ID_IRQ0,
                .controller_data = (void *) AT91_PIN_PA28,      /* CS pin */
        },
 #endif
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 073e17403d98..b87dbe2be0d6 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -132,7 +132,7 @@ static struct spi_board_info ek_spi_devices[] = {
                .max_speed_hz   = 125000 * 26,  /* (max sample rate @ 3V) * (cmd + data + overhead) */
                .bus_num        = 0,
                .platform_data  = &ads_info,
-                .irq            = AT91SAM9263_ID_IRQ1,
+                .irq            = NR_IRQS_LEGACY + AT91SAM9263_ID_IRQ1,
        },
 #endif
 };
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index f49650677653..b62f560e6c75 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -26,7 +26,8 @@ extern void __init at91_dt_initialize(void);
 extern void __init at91_init_irq_default(void);
 extern void __init at91_init_interrupts(unsigned int priority[]);
 extern void __init at91x40_init_interrupts(unsigned int priority[]);
-extern void __init at91_aic_init(unsigned int priority[]);
+extern void __init at91_aic_init(unsigned int priority[],
+                                 unsigned int ext_irq_mask);
 extern int  __init at91_aic_of_init(struct device_node *node,
                                    struct device_node *parent);
 extern int  __init at91_aic5_of_init(struct device_node *node,
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index 1e02c0e49dcc..febc2ee901a5 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -502,14 +502,19 @@ int __init at91_aic5_of_init(struct device_node *node,
 /*
 * Initialize the AIC interrupt controller.
 */
-void __init at91_aic_init(unsigned int *priority)
+void __init at91_aic_init(unsigned int *priority, unsigned int ext_irq_mask)
 {
        unsigned int i;
        int irq_base;
-        if (at91_aic_pm_init())
+        at91_extern_irq = kzalloc(BITS_TO_LONGS(n_irqs)
+                                  * sizeof(*at91_extern_irq), GFP_KERNEL);
+        if (at91_aic_pm_init() || at91_extern_irq == NULL)
                panic("Unable to allocate bit maps\n");
+        *at91_extern_irq = ext_irq_mask;
        at91_aic_base = ioremap(AT91_AIC, 512);
        if (!at91_aic_base)
                panic("Unable to ioremap AIC registers\n");
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index da9881b161e1..0b32c81730a5 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -47,7 +47,7 @@ void __init at91_init_irq_default(void)
 void __init at91_init_interrupts(unsigned int *priority)
 {
        /* Initialize the AIC interrupt controller */
-        at91_aic_init(priority);
+        at91_aic_init(priority, at91_extern_irq);
        /* Enable GPIO interrupts */
        at91_gpio_irq_setup();
@@ -151,7 +151,7 @@ static void __init soc_detect(u32 dbgu_base)
        }
        /* at91sam9g10 */
-        if ((cidr & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
+        if ((socid & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
                at91_soc_initdata.type = AT91_SOC_SAM9G10;
                at91_boot_soc = at91sam9261_soc;
        }
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 715b690e5009..1947be8e5f5b 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -47,6 +47,7 @@
 #include <plat/fimc-core.h>
 #include <plat/iic-core.h>
 #include <plat/tv-core.h>
+#include <plat/spi-core.h>
 #include <plat/regs-serial.h>
 #include "common.h"
@@ -346,6 +347,8 @@ static void __init exynos4_map_io(void)
        s5p_fb_setname(0, "exynos4-fb");
        s5p_hdmi_setname("exynos4-hdmi");
+        s3c64xx_spi_setname("exynos4210-spi");
 }
 static void __init exynos5_map_io(void)
@@ -366,6 +369,8 @@ static void __init exynos5_map_io(void)
        s3c_i2c0_setname("s3c2440-i2c");
        s3c_i2c1_setname("s3c2440-i2c");
        s3c_i2c2_setname("s3c2440-i2c");
+        s3c64xx_spi_setname("exynos4210-spi");
 }
 static void __init exynos4_init_clocks(int xtal)
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index e58d786faf78..eadf4b59e7d2 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -99,6 +99,7 @@ static char const *exynos4_dt_compat[] __initdata = {
 DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
        /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */
+        .smp            = smp_ops(exynos_smp_ops),
        .init_irq       = exynos4_init_irq,
        .map_io         = exynos4_dt_map_io,
        .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-imx/clk-busy.c b/arch/arm/mach-imx/clk-busy.c
index 1a7a8dd045a1..1ab91b5209e6 100644
--- a/arch/arm/mach-imx/clk-busy.c
+++ b/arch/arm/mach-imx/clk-busy.c
@@ -108,7 +108,7 @@ struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
        busy->div.hw.init = &init;
        clk = clk_register(NULL, &busy->div.hw);
-        if (!clk)
+        if (IS_ERR(clk))
                kfree(busy);
        return clk;
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index d20d4795f4ea..01e2f843bf2e 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -127,8 +127,8 @@ int __init mx25_clocks_init(void)
        clk[esdhc2_ipg_per] = imx_clk_gate("esdhc2_ipg_per", "per4", ccm(CCM_CGCR0),  4);
        clk[gpt_ipg_per] = imx_clk_gate("gpt_ipg_per", "per5", ccm(CCM_CGCR0),  5);
        clk[i2c_ipg_per] = imx_clk_gate("i2c_ipg_per", "per6", ccm(CCM_CGCR0),  6);
-        clk[lcdc_ipg_per] = imx_clk_gate("lcdc_ipg_per", "per8", ccm(CCM_CGCR0),  7);
+        clk[lcdc_ipg_per] = imx_clk_gate("lcdc_ipg_per", "per7", ccm(CCM_CGCR0),  7);
-        clk[nfc_ipg_per] = imx_clk_gate("nfc_ipg_per", "ipg_per", ccm(CCM_CGCR0),  8);
+        clk[nfc_ipg_per] = imx_clk_gate("nfc_ipg_per", "per8", ccm(CCM_CGCR0),  8);
        clk[ssi1_ipg_per] = imx_clk_gate("ssi1_ipg_per", "per13", ccm(CCM_CGCR0), 13);
        clk[ssi2_ipg_per] = imx_clk_gate("ssi2_ipg_per", "per14", ccm(CCM_CGCR0), 14);
        clk[uart_ipg_per] = imx_clk_gate("uart_ipg_per", "per15", ccm(CCM_CGCR0), 15);
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 3b6b640eed24..366e5d59d886 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -109,7 +109,7 @@ int __init mx27_clocks_init(unsigned long fref)
        clk[per3_div] = imx_clk_divider("per3_div", "mpll_main2", CCM_PCDR1, 16, 6);
        clk[per4_div] = imx_clk_divider("per4_div", "mpll_main2", CCM_PCDR1, 24, 6);
        clk[vpu_sel] = imx_clk_mux("vpu_sel", CCM_CSCR, 21, 1, vpu_sel_clks, ARRAY_SIZE(vpu_sel_clks));
-        clk[vpu_div] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 3);
+        clk[vpu_div] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 6);
        clk[usb_div] = imx_clk_divider("usb_div", "spll", CCM_CSCR, 28, 3);
        clk[cpu_sel] = imx_clk_mux("cpu_sel", CCM_CSCR, 15, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks));
        clk[clko_sel] = imx_clk_mux("clko_sel", CCM_CCSR, 0, 5, clko_sel_clks, ARRAY_SIZE(clko_sel_clks));
@@ -121,7 +121,7 @@ int __init mx27_clocks_init(unsigned long fref)
        clk[ssi1_sel] = imx_clk_mux("ssi1_sel", CCM_CSCR, 22, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks));
        clk[ssi2_sel] = imx_clk_mux("ssi2_sel", CCM_CSCR, 23, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks));
        clk[ssi1_div] = imx_clk_divider("ssi1_div", "ssi1_sel", CCM_PCDR0, 16, 6);
-        clk[ssi2_div] = imx_clk_divider("ssi2_div", "ssi2_sel", CCM_PCDR0, 26, 3);
+        clk[ssi2_div] = imx_clk_divider("ssi2_div", "ssi2_sel", CCM_PCDR0, 26, 6);
        clk[clko_en] = imx_clk_gate("clko_en", "clko_div", CCM_PCCR0, 0);
        clk[ssi2_ipg_gate] = imx_clk_gate("ssi2_ipg_gate", "ipg", CCM_PCCR0, 0);
        clk[ssi1_ipg_gate] = imx_clk_gate("ssi1_ipg_gate", "ipg", CCM_PCCR0, 1);
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 9d2c843bde02..b5deb0554552 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -108,9 +108,8 @@ void __init imx3_init_l2x0(void)
        }
        l2x0_base = ioremap(MX3x_L2CC_BASE_ADDR, 4096);
-        if (IS_ERR(l2x0_base)) {
+        if (!l2x0_base) {
-                printk(KERN_ERR "remapping L2 cache area failed with %ld\n",
+                printk(KERN_ERR "remapping L2 cache area failed\n");
-                                PTR_ERR(l2x0_base));
                return;
        }
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 2a1a898c7f90..d669e227e00c 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -11,7 +11,6 @@ config ARCH_OMAP2PLUS_TYPICAL
        select I2C_OMAP
        select MENELAUS if ARCH_OMAP2
        select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5
-        select PINCTRL
        select PM_RUNTIME
        select REGULATOR
        select SERIAL_OMAP
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 388c431c745a..d41ab98890ff 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -24,6 +24,7 @@
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 #include <linux/opp.h>
+#include <linux/cpu.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -444,27 +445,31 @@ static struct omap_board_mux board_mux[] __initdata = {
 };
 #endif
-static void __init beagle_opp_init(void)
+static int __init beagle_opp_init(void)
 {
        int r = 0;
-        /* Initialize the omap3 opp table */
+        if (!machine_is_omap3_beagle())
-        if (omap3_opp_init()) {
+                return 0;
+        /* Initialize the omap3 opp table if not already created. */
+        r = omap3_opp_init();
+        if (IS_ERR_VALUE(r) && (r != -EEXIST)) {
                pr_err("%s: opp default init failed\n", __func__);
-                return;
+                return r;
        }
        /* Custom OPP enabled for all xM versions */
        if (cpu_is_omap3630()) {
                struct device *mpu_dev, *iva_dev;
-                mpu_dev = omap_device_get_by_hwmod_name("mpu");
+                mpu_dev = get_cpu_device(0);
                iva_dev = omap_device_get_by_hwmod_name("iva");
                if (IS_ERR(mpu_dev) || IS_ERR(iva_dev)) {
                        pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
                                __func__, mpu_dev, iva_dev);
-                        return;
+                        return -ENODEV;
                }
                /* Enable MPU 1GHz and lower opps */
                r = opp_enable(mpu_dev, 800000000);
@@ -484,8 +489,9 @@ static void __init beagle_opp_init(void)
                        opp_disable(iva_dev, 660000000);
                }
        }
-        return;
+        return 0;
 }
+device_initcall(beagle_opp_init);
 static void __init omap3_beagle_init(void)
 {
@@ -522,8 +528,6 @@ static void __init omap3_beagle_init(void)
        /* Ensure SDRC pins are mux'd for self-refresh */
        omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
        omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
-        beagle_opp_init();
 }
 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c
index 114ab4b8e0e3..1a45d6bd2539 100644
--- a/arch/arm/mach-omap2/clock33xx_data.c
+++ b/arch/arm/mach-omap2/clock33xx_data.c
@@ -1073,6 +1073,8 @@ static struct omap_clk am33xx_clks[] = {
        CLK(NULL,       "gfx_fck_div_ck",       &gfx_fck_div_ck,        CK_AM33XX),
        CLK(NULL,       "sysclkout_pre_ck",     &sysclkout_pre_ck,      CK_AM33XX),
        CLK(NULL,       "clkout2_ck",           &clkout2_ck,    CK_AM33XX),
+        CLK(NULL,       "timer_32k_ck",         &clkdiv32k_ick, CK_AM33XX),
+        CLK(NULL,       "timer_sys_ck",         &sys_clkin_ck,  CK_AM33XX),
 };
 int __init am33xx_clk_init(void)
diff --git a/arch/arm/mach-omap2/mux34xx.c b/arch/arm/mach-omap2/mux34xx.c
index 17f80e4ab162..c47140bbbec4 100644
--- a/arch/arm/mach-omap2/mux34xx.c
+++ b/arch/arm/mach-omap2/mux34xx.c
@@ -614,16 +614,16 @@ static struct omap_mux __initdata omap3_muxmodes[] = {
                "sys_off_mode", NULL, NULL, NULL,
                "gpio_9", NULL, NULL, "safe_mode"),
        _OMAP3_MUXENTRY(UART1_CTS, 150,
-                "uart1_cts", NULL, NULL, NULL,
+                "uart1_cts", "ssi1_rdy_tx", NULL, NULL,
                "gpio_150", "hsusb3_tll_clk", NULL, "safe_mode"),
        _OMAP3_MUXENTRY(UART1_RTS, 149,
-                "uart1_rts", NULL, NULL, NULL,
+                "uart1_rts", "ssi1_flag_tx", NULL, NULL,
                "gpio_149", NULL, NULL, "safe_mode"),
        _OMAP3_MUXENTRY(UART1_RX, 151,
-                "uart1_rx", NULL, "mcbsp1_clkr", "mcspi4_clk",
+                "uart1_rx", "ss1_wake_tx", "mcbsp1_clkr", "mcspi4_clk",
                "gpio_151", NULL, NULL, "safe_mode"),
        _OMAP3_MUXENTRY(UART1_TX, 148,
-                "uart1_tx", NULL, NULL, NULL,
+                "uart1_tx", "ssi1_dat_tx", NULL, NULL,
                "gpio_148", NULL, NULL, "safe_mode"),
        _OMAP3_MUXENTRY(UART2_CTS, 144,
                "uart2_cts", "mcbsp3_dx", "gpt9_pwm_evt", NULL,
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 686137d164da..67d66131cfa7 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -91,6 +91,7 @@ extern void omap3_save_scratchpad_contents(void);
 #define PM_RTA_ERRATUM_i608             (1 << 0)
 #define PM_SDRC_WAKEUP_ERRATUM_i583     (1 << 1)
+#define PM_PER_MEMORIES_ERRATUM_i582    (1 << 2)
 #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
 extern u16 pm34xx_errata;
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index ba670db1fd37..3a904de4313e 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -652,14 +652,17 @@ static void __init pm_errata_configure(void)
                /* Enable the l2 cache toggling in sleep logic */
                enable_omap3630_toggle_l2_on_restore();
                if (omap_rev() < OMAP3630_REV_ES1_2)
-                        pm34xx_errata |= PM_SDRC_WAKEUP_ERRATUM_i583;
+                        pm34xx_errata |= (PM_SDRC_WAKEUP_ERRATUM_i583 |
+                                          PM_PER_MEMORIES_ERRATUM_i582);
+        } else if (cpu_is_omap34xx()) {
+                pm34xx_errata |= PM_PER_MEMORIES_ERRATUM_i582;
        }
 }
 int __init omap3_pm_init(void)
 {
        struct power_state *pwrst, *tmp;
-        struct clockdomain *neon_clkdm, *mpu_clkdm;
+        struct clockdomain *neon_clkdm, *mpu_clkdm, *per_clkdm, *wkup_clkdm;
        int ret;
        if (!omap3_has_io_chain_ctrl())
@@ -711,6 +714,8 @@ int __init omap3_pm_init(void)
        neon_clkdm = clkdm_lookup("neon_clkdm");
        mpu_clkdm = clkdm_lookup("mpu_clkdm");
+        per_clkdm = clkdm_lookup("per_clkdm");
+        wkup_clkdm = clkdm_lookup("wkup_clkdm");
 #ifdef CONFIG_SUSPEND
        omap_pm_suspend = omap3_pm_suspend;
@@ -727,6 +732,27 @@ int __init omap3_pm_init(void)
        if (IS_PM34XX_ERRATUM(PM_RTA_ERRATUM_i608))
                omap3630_ctrl_disable_rta();
+        /*
+         * The UART3/4 FIFO and the sidetone memory in McBSP2/3 are
+         * not correctly reset when the PER powerdomain comes back
+         * from OFF or OSWR when the CORE powerdomain is kept active.
+         * See OMAP36xx Erratum i582 "PER Domain reset issue after
+         * Domain-OFF/OSWR Wakeup".  This wakeup dependency is not a
+         * complete workaround.  The kernel must also prevent the PER
+         * powerdomain from going to OSWR/OFF while the CORE
+         * powerdomain is not going to OSWR/OFF.  And if PER last
+         * power state was off while CORE last power state was ON, the
+         * UART3/4 and McBSP2/3 SIDETONE devices need to run a
+         * self-test using their loopback tests; if that fails, those
+         * devices are unusable until the PER/CORE can complete a transition
+         * from ON to OSWR/OFF and then back to ON.
+         *
+         * XXX Technically this workaround is only needed if off-mode
+         * or OSWR is enabled.
+         */
+        if (IS_PM34XX_ERRATUM(PM_PER_MEMORIES_ERRATUM_i582))
+                clkdm_add_wkdep(per_clkdm, wkup_clkdm);
        clkdm_add_wkdep(neon_clkdm, mpu_clkdm);
        if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
                omap3_secure_ram_storage =
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 0405c8190803..a507cd6cf4f1 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -329,6 +329,11 @@ void __init omap_serial_init_port(struct omap_board_data *bdata,
        oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
+        if (console_uart_id == bdata->id) {
+                omap_device_enable(pdev);
+                pm_runtime_set_active(&pdev->dev);
+        }
        oh->dev_attr = uart;
        if (((cpu_is_omap34xx() || cpu_is_omap44xx()) && bdata->pads)
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c
index ed5a95ece9eb..77ee0b732237 100644
--- a/arch/arm/mach-s3c24xx/s3c2416.c
+++ b/arch/arm/mach-s3c24xx/s3c2416.c
@@ -61,6 +61,7 @@
 #include <plat/nand-core.h>
 #include <plat/adc-core.h>
 #include <plat/rtc-core.h>
+#include <plat/spi-core.h>
 static struct map_desc s3c2416_iodesc[] __initdata = {
        IODESC_ENT(WATCHDOG),
@@ -132,6 +133,7 @@ void __init s3c2416_map_io(void)
        /* initialize device information early */
        s3c2416_default_sdhci0();
        s3c2416_default_sdhci1();
+        s3c64xx_spi_setname("s3c2443-spi");
        iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc));
 }
diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c
index ab648ad8fa50..165b6a6b3daa 100644
--- a/arch/arm/mach-s3c24xx/s3c2443.c
+++ b/arch/arm/mach-s3c24xx/s3c2443.c
@@ -43,6 +43,7 @@
 #include <plat/nand-core.h>
 #include <plat/adc-core.h>
 #include <plat/rtc-core.h>
+#include <plat/spi-core.h>
 static struct map_desc s3c2443_iodesc[] __initdata = {
        IODESC_ENT(WATCHDOG),
@@ -100,6 +101,9 @@ void __init s3c2443_map_io(void)
        s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull;
        s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull;
+        /* initialize device information early */
+        s3c64xx_spi_setname("s3c2443-spi");
        iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
 }
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index 6e6a0a9d6778..111e404a81fd 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -44,6 +44,7 @@
 #include <plat/sdhci.h>
 #include <plat/adc-core.h>
 #include <plat/fb-core.h>
+#include <plat/spi-core.h>
 #include <plat/gpio-cfg.h>
 #include <plat/regs-irqtype.h>
 #include <plat/regs-serial.h>
@@ -179,6 +180,7 @@ void __init s5p6440_map_io(void)
        /* initialize any device information early */
        s3c_adc_setname("s3c64xx-adc");
        s3c_fb_setname("s5p64x0-fb");
+        s3c64xx_spi_setname("s5p64x0-spi");
        s5p64x0_default_sdhci0();
        s5p64x0_default_sdhci1();
@@ -193,6 +195,7 @@ void __init s5p6450_map_io(void)
        /* initialize any device information early */
        s3c_adc_setname("s3c64xx-adc");
        s3c_fb_setname("s5p64x0-fb");
+        s3c64xx_spi_setname("s5p64x0-spi");
        s5p64x0_default_sdhci0();
        s5p64x0_default_sdhci1();
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
index 621908658861..cc6e561c9958 100644
--- a/arch/arm/mach-s5pc100/common.c
+++ b/arch/arm/mach-s5pc100/common.c
@@ -45,6 +45,7 @@
 #include <plat/fb-core.h>
 #include <plat/iic-core.h>
 #include <plat/onenand-core.h>
+#include <plat/spi-core.h>
 #include <plat/regs-serial.h>
 #include <plat/watchdog-reset.h>
@@ -165,6 +166,8 @@ void __init s5pc100_map_io(void)
        s3c_onenand_setname("s5pc100-onenand");
        s3c_fb_setname("s5pc100-fb");
        s3c_cfcon_setname("s5pc100-pata");
+        s3c64xx_spi_setname("s5pc100-spi");
 }
 void __init s5pc100_init_clocks(int xtal)
diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c
index 4c9e9027df9a..a0c50efe8145 100644
--- a/arch/arm/mach-s5pv210/common.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -43,6 +43,7 @@
 #include <plat/iic-core.h>
 #include <plat/keypad-core.h>
 #include <plat/tv-core.h>
+#include <plat/spi-core.h>
 #include <plat/regs-serial.h>
 #include "common.h"
@@ -196,6 +197,8 @@ void __init s5pv210_map_io(void)
        /* setup TV devices */
        s5p_hdmi_setname("s5pv210-hdmi");
+        s3c64xx_spi_setname("s5pv210-spi");
 }
 void __init s5pv210_init_clocks(int xtal)
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 2917668f0091..ebbffc25f24f 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -247,7 +247,7 @@ void __init r8a7779_add_standard_devices(void)
 {
 #ifdef CONFIG_CACHE_L2X0
        /* Early BRESP enable, Shared attribute override enable, 64K*16way */
-        l2x0_init((void __iomem __force *)(0xf0100000), 0x40470000, 0x82000fff);
+        l2x0_init(IOMEM(0xf0100000), 0x40470000, 0x82000fff);
 #endif
        r8a7779_pm_init();
diff --git a/arch/arm/mach-spear13xx/include/mach/spear1310_misc_regs.h b/arch/arm/mach-spear13xx/include/mach/spear1310_misc_regs.h
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/spear1310_misc_regs.h
+++ /dev/null
diff --git a/arch/arm/mach-spear13xx/include/mach/spear1340_misc_regs.h b/arch/arm/mach-spear13xx/include/mach/spear1340_misc_regs.h
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/spear1340_misc_regs.h
+++ /dev/null
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 2236cbd03cd7..1f3fbc2bb776 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -16,6 +16,7 @@
 #include <linux/stat.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
+#include <linux/irq.h>
 #include <linux/platform_data/clk-ux500.h>
 #include <asm/hardware/gic.h>
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index b9f60ebe3bc4..023f443784ec 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -856,8 +856,10 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
                if (thumb2_32b) {
                        offset.un = 0;
                        handler = do_alignment_t32_to_handler(&instr, regs, &offset);
-                } else
+                } else {
+                        offset.un = 0;
                        handler = do_alignment_ldmstm;
+                }
                break;
        default:
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 477a2d23ddf1..58bc3e4d3bd0 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -610,7 +610,7 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
                         gfp_t gfp, pgprot_t prot, bool is_coherent, const void *caller)
 {
        u64 mask = get_coherent_dma_mask(dev);
-        struct page *page;
+        struct page *page = NULL;
        void *addr;
 #ifdef CONFIG_DMA_API_DEBUG
diff --git a/arch/arm/mm/vmregion.h b/arch/arm/mm/vmregion.h
index bf312c354a21..0f5a5f2a2c7b 100644
--- a/arch/arm/mm/vmregion.h
+++ b/arch/arm/mm/vmregion.h
@@ -17,7 +17,6 @@ struct arm_vmregion {
        struct list_head        vm_list;
        unsigned long           vm_start;
        unsigned long           vm_end;
-        void                    *priv;
        int                     vm_active;
        const void              *caller;
 };
diff --git a/arch/arm/plat-mxc/devices/platform-mxc-mmc.c b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c
index 540d3a7d92df..e7b920b58675 100644
--- a/arch/arm/plat-mxc/devices/platform-mxc-mmc.c
+++ b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c
@@ -55,7 +55,7 @@ struct platform_device *__init imx_add_mxc_mmc(
        struct resource res[] = {
                {
                        .start = data->iobase,
-                        .end = data->iobase + SZ_4K - 1,
+                        .end = data->iobase + data->iosize - 1,
                        .flags = IORESOURCE_MEM,
                }, {
                        .start = data->irq,
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 7cd56ed5cd94..82fcb206b5b2 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -26,6 +26,7 @@ config ARCH_OMAP2PLUS
        select CLKDEV_LOOKUP
        select GENERIC_IRQ_CHIP
        select OMAP_DM_TIMER
+        select PINCTRL
        select PROC_DEVICETREE if PROC_FS
        select SPARSE_IRQ
        select USE_OF
diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
index f4a4cd014795..1957a8516e93 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -40,10 +40,10 @@
 #define OMAP_UART_WER_MOD_WKUP  0X7F
 /* Enable XON/XOFF flow control on output */
-#define OMAP_UART_SW_TX         0x8
+#define OMAP_UART_SW_TX         0x04
 /* Enable XON/XOFF flow control on input */
-#define OMAP_UART_SW_RX         0x2
+#define OMAP_UART_SW_RX         0x04
 #define OMAP_UART_SYSC_RESET    0X07
 #define OMAP_UART_TCR_TRIG      0X0F
diff --git a/arch/arm/plat-samsung/include/plat/spi-core.h b/arch/arm/plat-samsung/include/plat/spi-core.h
new file mode 100644
index 000000000000..0b9428ab3fc3
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/spi-core.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __PLAT_S3C_SPI_CORE_H
+#define __PLAT_S3C_SPI_CORE_H
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+ */
+/* re-define device name depending on support. */
+static inline void s3c64xx_spi_setname(char *name)
+{
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+        s3c64xx_device_spi0.name = name;
+#endif
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+        s3c64xx_device_spi1.name = name;
+#endif
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+        s3c64xx_device_spi2.name = name;
+#endif
+}
+#endif /* __PLAT_S3C_SPI_CORE_H */
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index 635cb1865e4d..cd60a81163e9 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -5,6 +5,6 @@
 #
 include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types
-        @echo '  Generating $@'
+        $(kecho) '  Generating $@'
        @mkdir -p $(dir $@)
        $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; }
diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c
index dbd1330c0196..859a9bb002d5 100644
--- a/arch/arm/xen/grant-table.c
+++ b/arch/arm/xen/grant-table.c
@@ -33,7 +33,7 @@
 #include <xen/page.h>
 #include <xen/grant_table.h>
-int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes,
+int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes,
                           unsigned long max_nr_gframes,
                           void **__shared)
 {
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index 4a159da23633..dd02f09b6eda 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -1,3 +1,4 @@
 generic-y += clkdev.h
 generic-y += exec.h
+generic-y += kvm_para.h
diff --git a/arch/ia64/include/asm/kvm_para.h b/arch/ia64/include/asm/kvm_para.h
deleted file mode 100644
index 47c00f910434..000000000000
--- a/arch/ia64/include/asm/kvm_para.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2007 Xiantao Zhang <xiantao.zhang@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- */
-#ifndef __IA64_KVM_PARA_H
-#define __IA64_KVM_PARA_H
-#include <uapi/asm/kvm_para.h>
-static inline unsigned int kvm_arch_para_features(void)
-{
-        return 0;
-}
-static inline bool kvm_check_and_clear_guest_paused(void)
-{
-        return false;
-}
-#endif
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index ecb540810ab3..88fa3ac86fae 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -1,5 +1,3 @@
-include include/asm-generic/Kbuild.asm
-header-y += cachectl.h
 generic-y += bitsperlong.h
 generic-y += clkdev.h
diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h
index 5e08b597f012..0f717045bdde 100644
--- a/arch/m68k/include/asm/ptrace.h
+++ b/arch/m68k/include/asm/ptrace.h
@@ -1,82 +1,10 @@
 #ifndef _M68K_PTRACE_H
 #define _M68K_PTRACE_H
-#define PT_D1      0
+#include <uapi/asm/ptrace.h>
-#define PT_D2      1
-#define PT_D3      2
-#define PT_D4      3
-#define PT_D5      4
-#define PT_D6      5
-#define PT_D7      6
-#define PT_A0      7
-#define PT_A1      8
-#define PT_A2      9
-#define PT_A3      10
-#define PT_A4      11
-#define PT_A5      12
-#define PT_A6      13
-#define PT_D0      14
-#define PT_USP     15
-#define PT_ORIG_D0 16
-#define PT_SR      17
-#define PT_PC      18
 #ifndef __ASSEMBLY__
-/* this struct defines the way the registers are stored on the
-   stack during a system call. */
-struct pt_regs {
-  long     d1;
-  long     d2;
-  long     d3;
-  long     d4;
-  long     d5;
-  long     a0;
-  long     a1;
-  long     a2;
-  long     d0;
-  long     orig_d0;
-  long     stkadj;
-#ifdef CONFIG_COLDFIRE
-  unsigned format :  4; /* frame format specifier */
-  unsigned vector : 12; /* vector offset */
-  unsigned short sr;
-  unsigned long  pc;
-#else
-  unsigned short sr;
-  unsigned long  pc;
-  unsigned format :  4; /* frame format specifier */
-  unsigned vector : 12; /* vector offset */
-#endif
-};
-/*
- * This is the extended stack used by signal handlers and the context
- * switcher: it's pushed after the normal "struct pt_regs".
- */
-struct switch_stack {
-        unsigned long  d6;
-        unsigned long  d7;
-        unsigned long  a3;
-        unsigned long  a4;
-        unsigned long  a5;
-        unsigned long  a6;
-        unsigned long  retpc;
-};
-/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
-#define PTRACE_GETREGS            12
-#define PTRACE_SETREGS            13
-#define PTRACE_GETFPREGS          14
-#define PTRACE_SETFPREGS          15
-#define PTRACE_GET_THREAD_AREA    25
-#define PTRACE_SINGLEBLOCK      33      /* resume execution until next branch */
-#ifdef __KERNEL__
 #ifndef PS_S
 #define PS_S  (0x2000)
 #define PS_M  (0x1000)
@@ -94,6 +22,5 @@ struct switch_stack {
 #define arch_has_block_step()   (1)
 #endif
-#endif /* __KERNEL__ */
 #endif /* __ASSEMBLY__ */
 #endif /* _M68K_PTRACE_H */
diff --git a/arch/m68k/include/asm/setup.h b/arch/m68k/include/asm/setup.h
index 00c2c5397d37..65e78a2dad64 100644
--- a/arch/m68k/include/asm/setup.h
+++ b/arch/m68k/include/asm/setup.h
@@ -19,33 +19,12 @@
 **   Redesign of the boot information structure; moved boot information
 **   structure to bootinfo.h
 */
 #ifndef _M68K_SETUP_H
 #define _M68K_SETUP_H
+#include <uapi/asm/setup.h>
-    /*
-     *  Linux/m68k Architectures
-     */
-#define MACH_AMIGA    1
-#define MACH_ATARI    2
-#define MACH_MAC      3
-#define MACH_APOLLO   4
-#define MACH_SUN3     5
-#define MACH_MVME147  6
-#define MACH_MVME16x  7
-#define MACH_BVME6000 8
-#define MACH_HP300    9
-#define MACH_Q40     10
-#define MACH_SUN3X   11
-#define MACH_M54XX   12
-#define COMMAND_LINE_SIZE 256
-#ifdef __KERNEL__
 #define CL_SIZE COMMAND_LINE_SIZE
 #ifndef __ASSEMBLY__
@@ -194,63 +173,6 @@ extern unsigned long m68k_machtype;
 #  define MACH_TYPE (m68k_machtype)
 #endif
-#endif /* __KERNEL__ */
-    /*
-     *  CPU, FPU and MMU types
-     *
-     *  Note: we may rely on the following equalities:
-     *
-     *      CPU_68020 == MMU_68851
-     *      CPU_68030 == MMU_68030
-     *      CPU_68040 == FPU_68040 == MMU_68040
-     *      CPU_68060 == FPU_68060 == MMU_68060
-     */
-#define CPUB_68020     0
-#define CPUB_68030     1
-#define CPUB_68040     2
-#define CPUB_68060     3
-#define CPUB_COLDFIRE  4
-#define CPU_68020      (1<<CPUB_68020)
-#define CPU_68030      (1<<CPUB_68030)
-#define CPU_68040      (1<<CPUB_68040)
-#define CPU_68060      (1<<CPUB_68060)
-#define CPU_COLDFIRE   (1<<CPUB_COLDFIRE)
-#define FPUB_68881     0
-#define FPUB_68882     1
-#define FPUB_68040     2                       /* Internal FPU */
-#define FPUB_68060     3                       /* Internal FPU */
-#define FPUB_SUNFPA    4                       /* Sun-3 FPA */
-#define FPUB_COLDFIRE  5                       /* ColdFire FPU */
-#define FPU_68881      (1<<FPUB_68881)
-#define FPU_68882      (1<<FPUB_68882)
-#define FPU_68040      (1<<FPUB_68040)
-#define FPU_68060      (1<<FPUB_68060)
-#define FPU_SUNFPA     (1<<FPUB_SUNFPA)
-#define FPU_COLDFIRE   (1<<FPUB_COLDFIRE)
-#define MMUB_68851     0
-#define MMUB_68030     1                       /* Internal MMU */
-#define MMUB_68040     2                       /* Internal MMU */
-#define MMUB_68060     3                       /* Internal MMU */
-#define MMUB_APOLLO    4                       /* Custom Apollo */
-#define MMUB_SUN3      5                       /* Custom Sun-3 */
-#define MMUB_COLDFIRE  6                       /* Internal MMU */
-#define MMU_68851      (1<<MMUB_68851)
-#define MMU_68030      (1<<MMUB_68030)
-#define MMU_68040      (1<<MMUB_68040)
-#define MMU_68060      (1<<MMUB_68060)
-#define MMU_SUN3       (1<<MMUB_SUN3)
-#define MMU_APOLLO     (1<<MMUB_APOLLO)
-#define MMU_COLDFIRE   (1<<MMUB_COLDFIRE)
-#ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 extern unsigned long m68k_cputype;
@@ -385,6 +307,4 @@ extern int m68k_realnum_memory;		/* real # of memory blocks found */
 extern struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */
 #endif
-#endif /* __KERNEL__ */
 #endif /* _M68K_SETUP_H */
diff --git a/arch/m68k/include/asm/signal.h b/arch/m68k/include/asm/signal.h
index 60e88660169c..67e489d8d1bd 100644
--- a/arch/m68k/include/asm/signal.h
+++ b/arch/m68k/include/asm/signal.h
@@ -1,12 +1,8 @@
 #ifndef _M68K_SIGNAL_H
 #define _M68K_SIGNAL_H
-#include <linux/types.h>
+#include <uapi/asm/signal.h>
-/* Avoid too many header ordering problems.  */
-struct siginfo;
-#ifdef __KERNEL__
 /* Most things should be clean enough to redefine this at will, if care
   is taken to make libc match.  */
@@ -20,92 +16,6 @@ typedef struct {
        unsigned long sig[_NSIG_WORDS];
 } sigset_t;
-#else
-/* Here we must cater to libcs that poke about in kernel headers.  */
-#define NSIG            32
-typedef unsigned long sigset_t;
-#endif /* __KERNEL__ */
-#define SIGHUP           1
-#define SIGINT           2
-#define SIGQUIT          3
-#define SIGILL           4
-#define SIGTRAP          5
-#define SIGABRT          6
-#define SIGIOT           6
-#define SIGBUS           7
-#define SIGFPE           8
-#define SIGKILL          9
-#define SIGUSR1         10
-#define SIGSEGV         11
-#define SIGUSR2         12
-#define SIGPIPE         13
-#define SIGALRM         14
-#define SIGTERM         15
-#define SIGSTKFLT       16
-#define SIGCHLD         17
-#define SIGCONT         18
-#define SIGSTOP         19
-#define SIGTSTP         20
-#define SIGTTIN         21
-#define SIGTTOU         22
-#define SIGURG          23
-#define SIGXCPU         24
-#define SIGXFSZ         25
-#define SIGVTALRM       26
-#define SIGPROF         27
-#define SIGWINCH        28
-#define SIGIO           29
-#define SIGPOLL         SIGIO
-/*
-#define SIGLOST         29
-*/
-#define SIGPWR          30
-#define SIGSYS          31
-#define SIGUNUSED       31
-/* These should not be considered constants from userland.  */
-#define SIGRTMIN        32
-#define SIGRTMAX        _NSIG
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP    0x00000001
-#define SA_NOCLDWAIT    0x00000002
-#define SA_SIGINFO      0x00000004
-#define SA_ONSTACK      0x08000000
-#define SA_RESTART      0x10000000
-#define SA_NODEFER      0x40000000
-#define SA_RESETHAND    0x80000000
-#define SA_NOMASK       SA_NODEFER
-#define SA_ONESHOT      SA_RESETHAND
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK      1
-#define SS_DISABLE      2
-#define MINSIGSTKSZ     2048
-#define SIGSTKSZ        8192
-#include <asm-generic/signal-defs.h>
-#ifdef __KERNEL__
 struct old_sigaction {
        __sighandler_t sa_handler;
        old_sigset_t sa_mask;
@@ -123,31 +33,6 @@ struct sigaction {
 struct k_sigaction {
        struct sigaction sa;
 };
-#else
-/* Here we must cater to libcs that poke about in kernel headers.  */
-struct sigaction {
-        union {
-          __sighandler_t _sa_handler;
-          void (*_sa_sigaction)(int, struct siginfo *, void *);
-        } _u;
-        sigset_t sa_mask;
-        unsigned long sa_flags;
-        void (*sa_restorer)(void);
-};
-#define sa_handler      _u._sa_handler
-#define sa_sigaction    _u._sa_sigaction
-#endif /* __KERNEL__ */
-typedef struct sigaltstack {
-        void __user *ss_sp;
-        int ss_flags;
-        size_t ss_size;
-} stack_t;
-#ifdef __KERNEL__
 #include <asm/sigcontext.h>
 #ifndef CONFIG_CPU_HAS_NO_BITFIELDS
@@ -208,5 +93,4 @@ struct pt_regs;
 extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie);
 #endif /* __uClinux__ */
-#endif /* __KERNEL__ */
 #endif /* _M68K_SIGNAL_H */
diff --git a/arch/m68k/include/asm/termios.h b/arch/m68k/include/asm/termios.h
index 0823032e4045..ad8efb098663 100644
--- a/arch/m68k/include/asm/termios.h
+++ b/arch/m68k/include/asm/termios.h
@@ -1,27 +1,8 @@
 #ifndef _M68K_TERMIOS_H
 #define _M68K_TERMIOS_H
-#include <asm/termbits.h>
+#include <uapi/asm/termios.h>
-#include <asm/ioctls.h>
-struct winsize {
-        unsigned short ws_row;
-        unsigned short ws_col;
-        unsigned short ws_xpixel;
-        unsigned short ws_ypixel;
-};
-#define NCC 8
-struct termio {
-        unsigned short c_iflag;         /* input mode flags */
-        unsigned short c_oflag;         /* output mode flags */
-        unsigned short c_cflag;         /* control mode flags */
-        unsigned short c_lflag;         /* local mode flags */
-        unsigned char c_line;           /* line discipline */
-        unsigned char c_cc[NCC];        /* control characters */
-};
-#ifdef __KERNEL__
 /*      intr=^C         quit=^|         erase=del       kill=^U
        eof=^D          vtime=\0        vmin=\1         sxtc=\0
        start=^Q        stop=^S         susp=^Z         eol=\0
@@ -29,27 +10,6 @@ struct termio {
        eol2=\0
 */
 #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-#endif
-/* modem lines */
-#define TIOCM_LE        0x001
-#define TIOCM_DTR       0x002
-#define TIOCM_RTS       0x004
-#define TIOCM_ST        0x008
-#define TIOCM_SR        0x010
-#define TIOCM_CTS       0x020
-#define TIOCM_CAR       0x040
-#define TIOCM_RNG       0x080
-#define TIOCM_DSR       0x100
-#define TIOCM_CD        TIOCM_CAR
-#define TIOCM_RI        TIOCM_RNG
-#define TIOCM_OUT1      0x2000
-#define TIOCM_OUT2      0x4000
-#define TIOCM_LOOP      0x8000
-/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-#ifdef __KERNEL__
 /*
 * Translate a "termio" structure into a "termios". Ugh.
@@ -87,6 +47,4 @@ struct termio {
 #define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
 #define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
-#endif  /* __KERNEL__ */
 #endif /* _M68K_TERMIOS_H */
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index c702ad716791..5fc7f7bec1c8 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -1,361 +1,10 @@
 #ifndef _ASM_M68K_UNISTD_H_
 #define _ASM_M68K_UNISTD_H_
-/*
+#include <uapi/asm/unistd.h>
- * This file contains the system call numbers.
- */
-#define __NR_restart_syscall      0
-#define __NR_exit                 1
-#define __NR_fork                 2
-#define __NR_read                 3
-#define __NR_write                4
-#define __NR_open                 5
-#define __NR_close                6
-#define __NR_waitpid              7
-#define __NR_creat                8
-#define __NR_link                 9
-#define __NR_unlink              10
-#define __NR_execve              11
-#define __NR_chdir               12
-#define __NR_time                13
-#define __NR_mknod               14
-#define __NR_chmod               15
-#define __NR_chown               16
-/*#define __NR_break             17*/
-#define __NR_oldstat             18
-#define __NR_lseek               19
-#define __NR_getpid              20
-#define __NR_mount               21
-#define __NR_umount              22
-#define __NR_setuid              23
-#define __NR_getuid              24
-#define __NR_stime               25
-#define __NR_ptrace              26
-#define __NR_alarm               27
-#define __NR_oldfstat            28
-#define __NR_pause               29
-#define __NR_utime               30
-/*#define __NR_stty              31*/
-/*#define __NR_gtty              32*/
-#define __NR_access              33
-#define __NR_nice                34
-/*#define __NR_ftime             35*/
-#define __NR_sync                36
-#define __NR_kill                37
-#define __NR_rename              38
-#define __NR_mkdir               39
-#define __NR_rmdir               40
-#define __NR_dup                 41
-#define __NR_pipe                42
-#define __NR_times               43
-/*#define __NR_prof              44*/
-#define __NR_brk                 45
-#define __NR_setgid              46
-#define __NR_getgid              47
-#define __NR_signal              48
-#define __NR_geteuid             49
-#define __NR_getegid             50
-#define __NR_acct                51
-#define __NR_umount2             52
-/*#define __NR_lock              53*/
-#define __NR_ioctl               54
-#define __NR_fcntl               55
-/*#define __NR_mpx               56*/
-#define __NR_setpgid             57
-/*#define __NR_ulimit            58*/
-/*#define __NR_oldolduname       59*/
-#define __NR_umask               60
-#define __NR_chroot              61
-#define __NR_ustat               62
-#define __NR_dup2                63
-#define __NR_getppid             64
-#define __NR_getpgrp             65
-#define __NR_setsid              66
-#define __NR_sigaction           67
-#define __NR_sgetmask            68
-#define __NR_ssetmask            69
-#define __NR_setreuid            70
-#define __NR_setregid            71
-#define __NR_sigsuspend          72
-#define __NR_sigpending          73
-#define __NR_sethostname         74
-#define __NR_setrlimit           75
-#define __NR_getrlimit           76
-#define __NR_getrusage           77
-#define __NR_gettimeofday        78
-#define __NR_settimeofday        79
-#define __NR_getgroups           80
-#define __NR_setgroups           81
-#define __NR_select              82
-#define __NR_symlink             83
-#define __NR_oldlstat            84
-#define __NR_readlink            85
-#define __NR_uselib              86
-#define __NR_swapon              87
-#define __NR_reboot              88
-#define __NR_readdir             89
-#define __NR_mmap                90
-#define __NR_munmap              91
-#define __NR_truncate            92
-#define __NR_ftruncate           93
-#define __NR_fchmod              94
-#define __NR_fchown              95
-#define __NR_getpriority         96
-#define __NR_setpriority         97
-/*#define __NR_profil            98*/
-#define __NR_statfs              99
-#define __NR_fstatfs            100
-/*#define __NR_ioperm           101*/
-#define __NR_socketcall         102
-#define __NR_syslog             103
-#define __NR_setitimer          104
-#define __NR_getitimer          105
-#define __NR_stat               106
-#define __NR_lstat              107
-#define __NR_fstat              108
-/*#define __NR_olduname         109*/
-/*#define __NR_iopl             110*/ /* not supported */
-#define __NR_vhangup            111
-/*#define __NR_idle             112*/ /* Obsolete */
-/*#define __NR_vm86             113*/ /* not supported */
-#define __NR_wait4              114
-#define __NR_swapoff            115
-#define __NR_sysinfo            116
-#define __NR_ipc                117
-#define __NR_fsync              118
-#define __NR_sigreturn          119
-#define __NR_clone              120
-#define __NR_setdomainname      121
-#define __NR_uname              122
-#define __NR_cacheflush         123
-#define __NR_adjtimex           124
-#define __NR_mprotect           125
-#define __NR_sigprocmask        126
-#define __NR_create_module      127
-#define __NR_init_module        128
-#define __NR_delete_module      129
-#define __NR_get_kernel_syms    130
-#define __NR_quotactl           131
-#define __NR_getpgid            132
-#define __NR_fchdir             133
-#define __NR_bdflush            134
-#define __NR_sysfs              135
-#define __NR_personality        136
-/*#define __NR_afs_syscall      137*/ /* Syscall for Andrew File System */
-#define __NR_setfsuid           138
-#define __NR_setfsgid           139
-#define __NR__llseek            140
-#define __NR_getdents           141
-#define __NR__newselect         142
-#define __NR_flock              143
-#define __NR_msync              144
-#define __NR_readv              145
-#define __NR_writev             146
-#define __NR_getsid             147
-#define __NR_fdatasync          148
-#define __NR__sysctl            149
-#define __NR_mlock              150
-#define __NR_munlock            151
-#define __NR_mlockall           152
-#define __NR_munlockall         153
-#define __NR_sched_setparam             154
-#define __NR_sched_getparam             155
-#define __NR_sched_setscheduler         156
-#define __NR_sched_getscheduler         157
-#define __NR_sched_yield                158
-#define __NR_sched_get_priority_max     159
-#define __NR_sched_get_priority_min     160
-#define __NR_sched_rr_get_interval      161
-#define __NR_nanosleep          162
-#define __NR_mremap             163
-#define __NR_setresuid          164
-#define __NR_getresuid          165
-#define __NR_getpagesize        166
-#define __NR_query_module       167
-#define __NR_poll               168
-#define __NR_nfsservctl         169
-#define __NR_setresgid          170
-#define __NR_getresgid          171
-#define __NR_prctl              172
-#define __NR_rt_sigreturn       173
-#define __NR_rt_sigaction       174
-#define __NR_rt_sigprocmask     175
-#define __NR_rt_sigpending      176
-#define __NR_rt_sigtimedwait    177
-#define __NR_rt_sigqueueinfo    178
-#define __NR_rt_sigsuspend      179
-#define __NR_pread64            180
-#define __NR_pwrite64           181
-#define __NR_lchown             182
-#define __NR_getcwd             183
-#define __NR_capget             184
-#define __NR_capset             185
-#define __NR_sigaltstack        186
-#define __NR_sendfile           187
-#define __NR_getpmsg            188     /* some people actually want streams */
-#define __NR_putpmsg            189     /* some people actually want streams */
-#define __NR_vfork              190
-#define __NR_ugetrlimit         191
-#define __NR_mmap2              192
-#define __NR_truncate64         193
-#define __NR_ftruncate64        194
-#define __NR_stat64             195
-#define __NR_lstat64            196
-#define __NR_fstat64            197
-#define __NR_chown32            198
-#define __NR_getuid32           199
-#define __NR_getgid32           200
-#define __NR_geteuid32          201
-#define __NR_getegid32          202
-#define __NR_setreuid32         203
-#define __NR_setregid32         204
-#define __NR_getgroups32        205
-#define __NR_setgroups32        206
-#define __NR_fchown32           207
-#define __NR_setresuid32        208
-#define __NR_getresuid32        209
-#define __NR_setresgid32        210
-#define __NR_getresgid32        211
-#define __NR_lchown32           212
-#define __NR_setuid32           213
-#define __NR_setgid32           214
-#define __NR_setfsuid32         215
-#define __NR_setfsgid32         216
-#define __NR_pivot_root         217
-/* 218*/
-/* 219*/
-#define __NR_getdents64         220
-#define __NR_gettid             221
-#define __NR_tkill              222
-#define __NR_setxattr           223
-#define __NR_lsetxattr          224
-#define __NR_fsetxattr          225
-#define __NR_getxattr           226
-#define __NR_lgetxattr          227
-#define __NR_fgetxattr          228
-#define __NR_listxattr          229
-#define __NR_llistxattr         230
-#define __NR_flistxattr         231
-#define __NR_removexattr        232
-#define __NR_lremovexattr       233
-#define __NR_fremovexattr       234
-#define __NR_futex              235
-#define __NR_sendfile64         236
-#define __NR_mincore            237
-#define __NR_madvise            238
-#define __NR_fcntl64            239
-#define __NR_readahead          240
-#define __NR_io_setup           241
-#define __NR_io_destroy         242
-#define __NR_io_getevents       243
-#define __NR_io_submit          244
-#define __NR_io_cancel          245
-#define __NR_fadvise64          246
-#define __NR_exit_group         247
-#define __NR_lookup_dcookie     248
-#define __NR_epoll_create       249
-#define __NR_epoll_ctl          250
-#define __NR_epoll_wait         251
-#define __NR_remap_file_pages   252
-#define __NR_set_tid_address    253
-#define __NR_timer_create       254
-#define __NR_timer_settime      255
-#define __NR_timer_gettime      256
-#define __NR_timer_getoverrun   257
-#define __NR_timer_delete       258
-#define __NR_clock_settime      259
-#define __NR_clock_gettime      260
-#define __NR_clock_getres       261
-#define __NR_clock_nanosleep    262
-#define __NR_statfs64           263
-#define __NR_fstatfs64          264
-#define __NR_tgkill             265
-#define __NR_utimes             266
-#define __NR_fadvise64_64       267
-#define __NR_mbind              268
-#define __NR_get_mempolicy      269
-#define __NR_set_mempolicy      270
-#define __NR_mq_open            271
-#define __NR_mq_unlink          272
-#define __NR_mq_timedsend       273
-#define __NR_mq_timedreceive    274
-#define __NR_mq_notify          275
-#define __NR_mq_getsetattr      276
-#define __NR_waitid             277
-/*#define __NR_vserver          278*/
-#define __NR_add_key            279
-#define __NR_request_key        280
-#define __NR_keyctl             281
-#define __NR_ioprio_set         282
-#define __NR_ioprio_get         283
-#define __NR_inotify_init       284
-#define __NR_inotify_add_watch  285
-#define __NR_inotify_rm_watch   286
-#define __NR_migrate_pages      287
-#define __NR_openat             288
-#define __NR_mkdirat            289
-#define __NR_mknodat            290
-#define __NR_fchownat           291
-#define __NR_futimesat          292
-#define __NR_fstatat64          293
-#define __NR_unlinkat           294
-#define __NR_renameat           295
-#define __NR_linkat             296
-#define __NR_symlinkat          297
-#define __NR_readlinkat         298
-#define __NR_fchmodat           299
-#define __NR_faccessat          300
-#define __NR_pselect6           301
-#define __NR_ppoll              302
-#define __NR_unshare            303
-#define __NR_set_robust_list    304
-#define __NR_get_robust_list    305
-#define __NR_splice             306
-#define __NR_sync_file_range    307
-#define __NR_tee                308
-#define __NR_vmsplice           309
-#define __NR_move_pages         310
-#define __NR_sched_setaffinity  311
-#define __NR_sched_getaffinity  312
-#define __NR_kexec_load         313
-#define __NR_getcpu             314
-#define __NR_epoll_pwait        315
-#define __NR_utimensat          316
-#define __NR_signalfd           317
-#define __NR_timerfd_create     318
-#define __NR_eventfd            319
-#define __NR_fallocate          320
-#define __NR_timerfd_settime    321
-#define __NR_timerfd_gettime    322
-#define __NR_signalfd4          323
-#define __NR_eventfd2           324
-#define __NR_epoll_create1      325
-#define __NR_dup3               326
-#define __NR_pipe2              327
-#define __NR_inotify_init1      328
-#define __NR_preadv             329
-#define __NR_pwritev            330
-#define __NR_rt_tgsigqueueinfo  331
-#define __NR_perf_event_open    332
-#define __NR_get_thread_area    333
-#define __NR_set_thread_area    334
-#define __NR_atomic_cmpxchg_32  335
-#define __NR_atomic_barrier     336
-#define __NR_fanotify_init      337
-#define __NR_fanotify_mark      338
-#define __NR_prlimit64          339
-#define __NR_name_to_handle_at  340
-#define __NR_open_by_handle_at  341
-#define __NR_clock_adjtime      342
-#define __NR_syncfs             343
-#define __NR_setns              344
-#define __NR_process_vm_readv   345
-#define __NR_process_vm_writev  346
-#ifdef __KERNEL__
-#define NR_syscalls             347
+#define NR_syscalls             348
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
@@ -393,5 +42,4 @@
 */
 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
-#endif /* __KERNEL__ */
 #endif /* _ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/include/uapi/asm/Kbuild b/arch/m68k/include/uapi/asm/Kbuild
index baebb3da1d44..972bce120e1e 100644
--- a/arch/m68k/include/uapi/asm/Kbuild
+++ b/arch/m68k/include/uapi/asm/Kbuild
@@ -1,3 +1,26 @@
 # UAPI Header export list
 include include/uapi/asm-generic/Kbuild.asm
+header-y += a.out.h
+header-y += auxvec.h
+header-y += byteorder.h
+header-y += cachectl.h
+header-y += fcntl.h
+header-y += ioctls.h
+header-y += msgbuf.h
+header-y += param.h
+header-y += poll.h
+header-y += posix_types.h
+header-y += ptrace.h
+header-y += sembuf.h
+header-y += setup.h
+header-y += shmbuf.h
+header-y += sigcontext.h
+header-y += signal.h
+header-y += socket.h
+header-y += sockios.h
+header-y += stat.h
+header-y += swab.h
+header-y += termbits.h
+header-y += termios.h
+header-y += unistd.h
diff --git a/arch/m68k/include/asm/a.out.h b/arch/m68k/include/uapi/asm/a.out.h
index 3885fe43432a..3885fe43432a 100644
--- a/arch/m68k/include/asm/a.out.h
+++ b/arch/m68k/include/uapi/asm/a.out.h
diff --git a/arch/m68k/include/asm/auxvec.h b/arch/m68k/include/uapi/asm/auxvec.h
index 844d6d52204b..844d6d52204b 100644
--- a/arch/m68k/include/asm/auxvec.h
+++ b/arch/m68k/include/uapi/asm/auxvec.h
diff --git a/arch/m68k/include/asm/byteorder.h b/arch/m68k/include/uapi/asm/byteorder.h
index 31b260a88803..31b260a88803 100644
--- a/arch/m68k/include/asm/byteorder.h
+++ b/arch/m68k/include/uapi/asm/byteorder.h
diff --git a/arch/m68k/include/asm/cachectl.h b/arch/m68k/include/uapi/asm/cachectl.h
index 525978e959e3..525978e959e3 100644
--- a/arch/m68k/include/asm/cachectl.h
+++ b/arch/m68k/include/uapi/asm/cachectl.h
diff --git a/arch/m68k/include/asm/fcntl.h b/arch/m68k/include/uapi/asm/fcntl.h
index 1c369b20dc45..1c369b20dc45 100644
--- a/arch/m68k/include/asm/fcntl.h
+++ b/arch/m68k/include/uapi/asm/fcntl.h
diff --git a/arch/m68k/include/asm/ioctls.h b/arch/m68k/include/uapi/asm/ioctls.h
index 1332bb4ca5b0..1332bb4ca5b0 100644
--- a/arch/m68k/include/asm/ioctls.h
+++ b/arch/m68k/include/uapi/asm/ioctls.h
diff --git a/arch/m68k/include/asm/msgbuf.h b/arch/m68k/include/uapi/asm/msgbuf.h
index 243cb798de8f..243cb798de8f 100644
--- a/arch/m68k/include/asm/msgbuf.h
+++ b/arch/m68k/include/uapi/asm/msgbuf.h
diff --git a/arch/m68k/include/asm/param.h b/arch/m68k/include/uapi/asm/param.h
index 36265ccf5c7b..36265ccf5c7b 100644
--- a/arch/m68k/include/asm/param.h
+++ b/arch/m68k/include/uapi/asm/param.h
diff --git a/arch/m68k/include/asm/poll.h b/arch/m68k/include/uapi/asm/poll.h
index f080fcdb61bf..f080fcdb61bf 100644
--- a/arch/m68k/include/asm/poll.h
+++ b/arch/m68k/include/uapi/asm/poll.h
diff --git a/arch/m68k/include/asm/posix_types.h b/arch/m68k/include/uapi/asm/posix_types.h
index cf4dbf70fdc7..cf4dbf70fdc7 100644
--- a/arch/m68k/include/asm/posix_types.h
+++ b/arch/m68k/include/uapi/asm/posix_types.h
diff --git a/arch/m68k/include/uapi/asm/ptrace.h b/arch/m68k/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000000..caf92fd34939
--- /dev/null
+++ b/arch/m68k/include/uapi/asm/ptrace.h
@@ -0,0 +1,79 @@
+#ifndef _UAPI_M68K_PTRACE_H
+#define _UAPI_M68K_PTRACE_H
+#define PT_D1      0
+#define PT_D2      1
+#define PT_D3      2
+#define PT_D4      3
+#define PT_D5      4
+#define PT_D6      5
+#define PT_D7      6
+#define PT_A0      7
+#define PT_A1      8
+#define PT_A2      9
+#define PT_A3      10
+#define PT_A4      11
+#define PT_A5      12
+#define PT_A6      13
+#define PT_D0      14
+#define PT_USP     15
+#define PT_ORIG_D0 16
+#define PT_SR      17
+#define PT_PC      18
+#ifndef __ASSEMBLY__
+/* this struct defines the way the registers are stored on the
+   stack during a system call. */
+struct pt_regs {
+  long     d1;
+  long     d2;
+  long     d3;
+  long     d4;
+  long     d5;
+  long     a0;
+  long     a1;
+  long     a2;
+  long     d0;
+  long     orig_d0;
+  long     stkadj;
+#ifdef CONFIG_COLDFIRE
+  unsigned format :  4; /* frame format specifier */
+  unsigned vector : 12; /* vector offset */
+  unsigned short sr;
+  unsigned long  pc;
+#else
+  unsigned short sr;
+  unsigned long  pc;
+  unsigned format :  4; /* frame format specifier */
+  unsigned vector : 12; /* vector offset */
+#endif
+};
+/*
+ * This is the extended stack used by signal handlers and the context
+ * switcher: it's pushed after the normal "struct pt_regs".
+ */
+struct switch_stack {
+        unsigned long  d6;
+        unsigned long  d7;
+        unsigned long  a3;
+        unsigned long  a4;
+        unsigned long  a5;
+        unsigned long  a6;
+        unsigned long  retpc;
+};
+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
+#define PTRACE_GETREGS            12
+#define PTRACE_SETREGS            13
+#define PTRACE_GETFPREGS          14
+#define PTRACE_SETFPREGS          15
+#define PTRACE_GET_THREAD_AREA    25
+#define PTRACE_SINGLEBLOCK      33      /* resume execution until next branch */
+#endif /* __ASSEMBLY__ */
+#endif /* _UAPI_M68K_PTRACE_H */
diff --git a/arch/m68k/include/asm/sembuf.h b/arch/m68k/include/uapi/asm/sembuf.h
index 2308052a8c24..2308052a8c24 100644
--- a/arch/m68k/include/asm/sembuf.h
+++ b/arch/m68k/include/uapi/asm/sembuf.h
diff --git a/arch/m68k/include/uapi/asm/setup.h b/arch/m68k/include/uapi/asm/setup.h
new file mode 100644
index 000000000000..85579bff455c
--- /dev/null
+++ b/arch/m68k/include/uapi/asm/setup.h
@@ -0,0 +1,103 @@
+/*
+** asm/setup.h -- Definition of the Linux/m68k setup information
+**
+** Copyright 1992 by Greg Harp
+**
+** This file is subject to the terms and conditions of the GNU General Public
+** License.  See the file COPYING in the main directory of this archive
+** for more details.
+**
+** Created 09/29/92 by Greg Harp
+**
+** 5/2/94 Roman Hodek:
+**   Added bi_atari part of the machine dependent union bi_un; for now it
+**   contains just a model field to distinguish between TT and Falcon.
+** 26/7/96 Roman Zippel:
+**   Renamed to setup.h; added some useful macros to allow gcc some
+**   optimizations if possible.
+** 5/10/96 Geert Uytterhoeven:
+**   Redesign of the boot information structure; moved boot information
+**   structure to bootinfo.h
+*/
+#ifndef _UAPI_M68K_SETUP_H
+#define _UAPI_M68K_SETUP_H
+    /*
+     *  Linux/m68k Architectures
+     */
+#define MACH_AMIGA    1
+#define MACH_ATARI    2
+#define MACH_MAC      3
+#define MACH_APOLLO   4
+#define MACH_SUN3     5
+#define MACH_MVME147  6
+#define MACH_MVME16x  7
+#define MACH_BVME6000 8
+#define MACH_HP300    9
+#define MACH_Q40     10
+#define MACH_SUN3X   11
+#define MACH_M54XX   12
+#define COMMAND_LINE_SIZE 256
+    /*
+     *  CPU, FPU and MMU types
+     *
+     *  Note: we may rely on the following equalities:
+     *
+     *      CPU_68020 == MMU_68851
+     *      CPU_68030 == MMU_68030
+     *      CPU_68040 == FPU_68040 == MMU_68040
+     *      CPU_68060 == FPU_68060 == MMU_68060
+     */
+#define CPUB_68020     0
+#define CPUB_68030     1
+#define CPUB_68040     2
+#define CPUB_68060     3
+#define CPUB_COLDFIRE  4
+#define CPU_68020      (1<<CPUB_68020)
+#define CPU_68030      (1<<CPUB_68030)
+#define CPU_68040      (1<<CPUB_68040)
+#define CPU_68060      (1<<CPUB_68060)
+#define CPU_COLDFIRE   (1<<CPUB_COLDFIRE)
+#define FPUB_68881     0
+#define FPUB_68882     1
+#define FPUB_68040     2                       /* Internal FPU */
+#define FPUB_68060     3                       /* Internal FPU */
+#define FPUB_SUNFPA    4                       /* Sun-3 FPA */
+#define FPUB_COLDFIRE  5                       /* ColdFire FPU */
+#define FPU_68881      (1<<FPUB_68881)
+#define FPU_68882      (1<<FPUB_68882)
+#define FPU_68040      (1<<FPUB_68040)
+#define FPU_68060      (1<<FPUB_68060)
+#define FPU_SUNFPA     (1<<FPUB_SUNFPA)
+#define FPU_COLDFIRE   (1<<FPUB_COLDFIRE)
+#define MMUB_68851     0
+#define MMUB_68030     1                       /* Internal MMU */
+#define MMUB_68040     2                       /* Internal MMU */
+#define MMUB_68060     3                       /* Internal MMU */
+#define MMUB_APOLLO    4                       /* Custom Apollo */
+#define MMUB_SUN3      5                       /* Custom Sun-3 */
+#define MMUB_COLDFIRE  6                       /* Internal MMU */
+#define MMU_68851      (1<<MMUB_68851)
+#define MMU_68030      (1<<MMUB_68030)
+#define MMU_68040      (1<<MMUB_68040)
+#define MMU_68060      (1<<MMUB_68060)
+#define MMU_SUN3       (1<<MMUB_SUN3)
+#define MMU_APOLLO     (1<<MMUB_APOLLO)
+#define MMU_COLDFIRE   (1<<MMUB_COLDFIRE)
+#endif /* _UAPI_M68K_SETUP_H */
diff --git a/arch/m68k/include/asm/shmbuf.h b/arch/m68k/include/uapi/asm/shmbuf.h
index f8928d62f1b7..f8928d62f1b7 100644
--- a/arch/m68k/include/asm/shmbuf.h
+++ b/arch/m68k/include/uapi/asm/shmbuf.h
diff --git a/arch/m68k/include/asm/sigcontext.h b/arch/m68k/include/uapi/asm/sigcontext.h
index 523db2a51cf3..523db2a51cf3 100644
--- a/arch/m68k/include/asm/sigcontext.h
+++ b/arch/m68k/include/uapi/asm/sigcontext.h
diff --git a/arch/m68k/include/uapi/asm/signal.h b/arch/m68k/include/uapi/asm/signal.h
new file mode 100644
index 000000000000..2b450f311bd9
--- /dev/null
+++ b/arch/m68k/include/uapi/asm/signal.h
@@ -0,0 +1,118 @@
+#ifndef _UAPI_M68K_SIGNAL_H
+#define _UAPI_M68K_SIGNAL_H
+#include <linux/types.h>
+/* Avoid too many header ordering problems.  */
+struct siginfo;
+#ifndef __KERNEL__
+/* Here we must cater to libcs that poke about in kernel headers.  */
+#define NSIG            32
+typedef unsigned long sigset_t;
+#endif /* __KERNEL__ */
+#define SIGHUP           1
+#define SIGINT           2
+#define SIGQUIT          3
+#define SIGILL           4
+#define SIGTRAP          5
+#define SIGABRT          6
+#define SIGIOT           6
+#define SIGBUS           7
+#define SIGFPE           8
+#define SIGKILL          9
+#define SIGUSR1         10
+#define SIGSEGV         11
+#define SIGUSR2         12
+#define SIGPIPE         13
+#define SIGALRM         14
+#define SIGTERM         15
+#define SIGSTKFLT       16
+#define SIGCHLD         17
+#define SIGCONT         18
+#define SIGSTOP         19
+#define SIGTSTP         20
+#define SIGTTIN         21
+#define SIGTTOU         22
+#define SIGURG          23
+#define SIGXCPU         24
+#define SIGXFSZ         25
+#define SIGVTALRM       26
+#define SIGPROF         27
+#define SIGWINCH        28
+#define SIGIO           29
+#define SIGPOLL         SIGIO
+/*
+#define SIGLOST         29
+*/
+#define SIGPWR          30
+#define SIGSYS          31
+#define SIGUNUSED       31
+/* These should not be considered constants from userland.  */
+#define SIGRTMIN        32
+#define SIGRTMAX        _NSIG
+/*
+ * SA_FLAGS values:
+ *
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_NOCLDSTOP    0x00000001
+#define SA_NOCLDWAIT    0x00000002
+#define SA_SIGINFO      0x00000004
+#define SA_ONSTACK      0x08000000
+#define SA_RESTART      0x10000000
+#define SA_NODEFER      0x40000000
+#define SA_RESETHAND    0x80000000
+#define SA_NOMASK       SA_NODEFER
+#define SA_ONESHOT      SA_RESETHAND
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK      1
+#define SS_DISABLE      2
+#define MINSIGSTKSZ     2048
+#define SIGSTKSZ        8192
+#include <asm-generic/signal-defs.h>
+#ifndef __KERNEL__
+/* Here we must cater to libcs that poke about in kernel headers.  */
+struct sigaction {
+        union {
+          __sighandler_t _sa_handler;
+          void (*_sa_sigaction)(int, struct siginfo *, void *);
+        } _u;
+        sigset_t sa_mask;
+        unsigned long sa_flags;
+        void (*sa_restorer)(void);
+};
+#define sa_handler      _u._sa_handler
+#define sa_sigaction    _u._sa_sigaction
+#endif /* __KERNEL__ */
+typedef struct sigaltstack {
+        void __user *ss_sp;
+        int ss_flags;
+        size_t ss_size;
+} stack_t;
+#endif /* _UAPI_M68K_SIGNAL_H */
diff --git a/arch/m68k/include/asm/socket.h b/arch/m68k/include/uapi/asm/socket.h
index d1be684edf97..d1be684edf97 100644
--- a/arch/m68k/include/asm/socket.h
+++ b/arch/m68k/include/uapi/asm/socket.h
diff --git a/arch/m68k/include/asm/sockios.h b/arch/m68k/include/uapi/asm/sockios.h
index c04a23943cb7..c04a23943cb7 100644
--- a/arch/m68k/include/asm/sockios.h
+++ b/arch/m68k/include/uapi/asm/sockios.h
diff --git a/arch/m68k/include/asm/stat.h b/arch/m68k/include/uapi/asm/stat.h
index dd38bc2e9f98..dd38bc2e9f98 100644
--- a/arch/m68k/include/asm/stat.h
+++ b/arch/m68k/include/uapi/asm/stat.h
diff --git a/arch/m68k/include/asm/swab.h b/arch/m68k/include/uapi/asm/swab.h
index b7b37a40defc..b7b37a40defc 100644
--- a/arch/m68k/include/asm/swab.h
+++ b/arch/m68k/include/uapi/asm/swab.h
diff --git a/arch/m68k/include/asm/termbits.h b/arch/m68k/include/uapi/asm/termbits.h
index aea1e37b765a..aea1e37b765a 100644
--- a/arch/m68k/include/asm/termbits.h
+++ b/arch/m68k/include/uapi/asm/termbits.h
diff --git a/arch/m68k/include/uapi/asm/termios.h b/arch/m68k/include/uapi/asm/termios.h
new file mode 100644
index 000000000000..ce2142c9ac1d
--- /dev/null
+++ b/arch/m68k/include/uapi/asm/termios.h
@@ -0,0 +1,44 @@
+#ifndef _UAPI_M68K_TERMIOS_H
+#define _UAPI_M68K_TERMIOS_H
+#include <asm/termbits.h>
+#include <asm/ioctls.h>
+struct winsize {
+        unsigned short ws_row;
+        unsigned short ws_col;
+        unsigned short ws_xpixel;
+        unsigned short ws_ypixel;
+};
+#define NCC 8
+struct termio {
+        unsigned short c_iflag;         /* input mode flags */
+        unsigned short c_oflag;         /* output mode flags */
+        unsigned short c_cflag;         /* control mode flags */
+        unsigned short c_lflag;         /* local mode flags */
+        unsigned char c_line;           /* line discipline */
+        unsigned char c_cc[NCC];        /* control characters */
+};
+/* modem lines */
+#define TIOCM_LE        0x001
+#define TIOCM_DTR       0x002
+#define TIOCM_RTS       0x004
+#define TIOCM_ST        0x008
+#define TIOCM_SR        0x010
+#define TIOCM_CTS       0x020
+#define TIOCM_CAR       0x040
+#define TIOCM_RNG       0x080
+#define TIOCM_DSR       0x100
+#define TIOCM_CD        TIOCM_CAR
+#define TIOCM_RI        TIOCM_RNG
+#define TIOCM_OUT1      0x2000
+#define TIOCM_OUT2      0x4000
+#define TIOCM_LOOP      0x8000
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+#endif /* _UAPI_M68K_TERMIOS_H */
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
new file mode 100644
index 000000000000..b94bfbf90705
--- /dev/null
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -0,0 +1,357 @@
+#ifndef _UAPI_ASM_M68K_UNISTD_H_
+#define _UAPI_ASM_M68K_UNISTD_H_
+/*
+ * This file contains the system call numbers.
+ */
+#define __NR_restart_syscall      0
+#define __NR_exit                 1
+#define __NR_fork                 2
+#define __NR_read                 3
+#define __NR_write                4
+#define __NR_open                 5
+#define __NR_close                6
+#define __NR_waitpid              7
+#define __NR_creat                8
+#define __NR_link                 9
+#define __NR_unlink              10
+#define __NR_execve              11
+#define __NR_chdir               12
+#define __NR_time                13
+#define __NR_mknod               14
+#define __NR_chmod               15
+#define __NR_chown               16
+/*#define __NR_break             17*/
+#define __NR_oldstat             18
+#define __NR_lseek               19
+#define __NR_getpid              20
+#define __NR_mount               21
+#define __NR_umount              22
+#define __NR_setuid              23
+#define __NR_getuid              24
+#define __NR_stime               25
+#define __NR_ptrace              26
+#define __NR_alarm               27
+#define __NR_oldfstat            28
+#define __NR_pause               29
+#define __NR_utime               30
+/*#define __NR_stty              31*/
+/*#define __NR_gtty              32*/
+#define __NR_access              33
+#define __NR_nice                34
+/*#define __NR_ftime             35*/
+#define __NR_sync                36
+#define __NR_kill                37
+#define __NR_rename              38
+#define __NR_mkdir               39
+#define __NR_rmdir               40
+#define __NR_dup                 41
+#define __NR_pipe                42
+#define __NR_times               43
+/*#define __NR_prof              44*/
+#define __NR_brk                 45
+#define __NR_setgid              46
+#define __NR_getgid              47
+#define __NR_signal              48
+#define __NR_geteuid             49
+#define __NR_getegid             50
+#define __NR_acct                51
+#define __NR_umount2             52
+/*#define __NR_lock              53*/
+#define __NR_ioctl               54
+#define __NR_fcntl               55
+/*#define __NR_mpx               56*/
+#define __NR_setpgid             57
+/*#define __NR_ulimit            58*/
+/*#define __NR_oldolduname       59*/
+#define __NR_umask               60
+#define __NR_chroot              61
+#define __NR_ustat               62
+#define __NR_dup2                63
+#define __NR_getppid             64
+#define __NR_getpgrp             65
+#define __NR_setsid              66
+#define __NR_sigaction           67
+#define __NR_sgetmask            68
+#define __NR_ssetmask            69
+#define __NR_setreuid            70
+#define __NR_setregid            71
+#define __NR_sigsuspend          72
+#define __NR_sigpending          73
+#define __NR_sethostname         74
+#define __NR_setrlimit           75
+#define __NR_getrlimit           76
+#define __NR_getrusage           77
+#define __NR_gettimeofday        78
+#define __NR_settimeofday        79
+#define __NR_getgroups           80
+#define __NR_setgroups           81
+#define __NR_select              82
+#define __NR_symlink             83
+#define __NR_oldlstat            84
+#define __NR_readlink            85
+#define __NR_uselib              86
+#define __NR_swapon              87
+#define __NR_reboot              88
+#define __NR_readdir             89
+#define __NR_mmap                90
+#define __NR_munmap              91
+#define __NR_truncate            92
+#define __NR_ftruncate           93
+#define __NR_fchmod              94
+#define __NR_fchown              95
+#define __NR_getpriority         96
+#define __NR_setpriority         97
+/*#define __NR_profil            98*/
+#define __NR_statfs              99
+#define __NR_fstatfs            100
+/*#define __NR_ioperm           101*/
+#define __NR_socketcall         102
+#define __NR_syslog             103
+#define __NR_setitimer          104
+#define __NR_getitimer          105
+#define __NR_stat               106
+#define __NR_lstat              107
+#define __NR_fstat              108
+/*#define __NR_olduname         109*/
+/*#define __NR_iopl             110*/ /* not supported */
+#define __NR_vhangup            111
+/*#define __NR_idle             112*/ /* Obsolete */
+/*#define __NR_vm86             113*/ /* not supported */
+#define __NR_wait4              114
+#define __NR_swapoff            115
+#define __NR_sysinfo            116
+#define __NR_ipc                117
+#define __NR_fsync              118
+#define __NR_sigreturn          119
+#define __NR_clone              120
+#define __NR_setdomainname      121
+#define __NR_uname              122
+#define __NR_cacheflush         123
+#define __NR_adjtimex           124
+#define __NR_mprotect           125
+#define __NR_sigprocmask        126
+#define __NR_create_module      127
+#define __NR_init_module        128
+#define __NR_delete_module      129
+#define __NR_get_kernel_syms    130
+#define __NR_quotactl           131
+#define __NR_getpgid            132
+#define __NR_fchdir             133
+#define __NR_bdflush            134
+#define __NR_sysfs              135
+#define __NR_personality        136
+/*#define __NR_afs_syscall      137*/ /* Syscall for Andrew File System */
+#define __NR_setfsuid           138
+#define __NR_setfsgid           139
+#define __NR__llseek            140
+#define __NR_getdents           141
+#define __NR__newselect         142
+#define __NR_flock              143
+#define __NR_msync              144
+#define __NR_readv              145
+#define __NR_writev             146
+#define __NR_getsid             147
+#define __NR_fdatasync          148
+#define __NR__sysctl            149
+#define __NR_mlock              150
+#define __NR_munlock            151
+#define __NR_mlockall           152
+#define __NR_munlockall         153
+#define __NR_sched_setparam             154
+#define __NR_sched_getparam             155
+#define __NR_sched_setscheduler         156
+#define __NR_sched_getscheduler         157
+#define __NR_sched_yield                158
+#define __NR_sched_get_priority_max     159
+#define __NR_sched_get_priority_min     160
+#define __NR_sched_rr_get_interval      161
+#define __NR_nanosleep          162
+#define __NR_mremap             163
+#define __NR_setresuid          164
+#define __NR_getresuid          165
+#define __NR_getpagesize        166
+#define __NR_query_module       167
+#define __NR_poll               168
+#define __NR_nfsservctl         169
+#define __NR_setresgid          170
+#define __NR_getresgid          171
+#define __NR_prctl              172
+#define __NR_rt_sigreturn       173
+#define __NR_rt_sigaction       174
+#define __NR_rt_sigprocmask     175
+#define __NR_rt_sigpending      176
+#define __NR_rt_sigtimedwait    177
+#define __NR_rt_sigqueueinfo    178
+#define __NR_rt_sigsuspend      179
+#define __NR_pread64            180
+#define __NR_pwrite64           181
+#define __NR_lchown             182
+#define __NR_getcwd             183
+#define __NR_capget             184
+#define __NR_capset             185
+#define __NR_sigaltstack        186
+#define __NR_sendfile           187
+#define __NR_getpmsg            188     /* some people actually want streams */
+#define __NR_putpmsg            189     /* some people actually want streams */
+#define __NR_vfork              190
+#define __NR_ugetrlimit         191
+#define __NR_mmap2              192
+#define __NR_truncate64         193
+#define __NR_ftruncate64        194
+#define __NR_stat64             195
+#define __NR_lstat64            196
+#define __NR_fstat64            197
+#define __NR_chown32            198
+#define __NR_getuid32           199
+#define __NR_getgid32           200
+#define __NR_geteuid32          201
+#define __NR_getegid32          202
+#define __NR_setreuid32         203
+#define __NR_setregid32         204
+#define __NR_getgroups32        205
+#define __NR_setgroups32        206
+#define __NR_fchown32           207
+#define __NR_setresuid32        208
+#define __NR_getresuid32        209
+#define __NR_setresgid32        210
+#define __NR_getresgid32        211
+#define __NR_lchown32           212
+#define __NR_setuid32           213
+#define __NR_setgid32           214
+#define __NR_setfsuid32         215
+#define __NR_setfsgid32         216
+#define __NR_pivot_root         217
+/* 218*/
+/* 219*/
+#define __NR_getdents64         220
+#define __NR_gettid             221
+#define __NR_tkill              222
+#define __NR_setxattr           223
+#define __NR_lsetxattr          224
+#define __NR_fsetxattr          225
+#define __NR_getxattr           226
+#define __NR_lgetxattr          227
+#define __NR_fgetxattr          228
+#define __NR_listxattr          229
+#define __NR_llistxattr         230
+#define __NR_flistxattr         231
+#define __NR_removexattr        232
+#define __NR_lremovexattr       233
+#define __NR_fremovexattr       234
+#define __NR_futex              235
+#define __NR_sendfile64         236
+#define __NR_mincore            237
+#define __NR_madvise            238
+#define __NR_fcntl64            239
+#define __NR_readahead          240
+#define __NR_io_setup           241
+#define __NR_io_destroy         242
+#define __NR_io_getevents       243
+#define __NR_io_submit          244
+#define __NR_io_cancel          245
+#define __NR_fadvise64          246
+#define __NR_exit_group         247
+#define __NR_lookup_dcookie     248
+#define __NR_epoll_create       249
+#define __NR_epoll_ctl          250
+#define __NR_epoll_wait         251
+#define __NR_remap_file_pages   252
+#define __NR_set_tid_address    253
+#define __NR_timer_create       254
+#define __NR_timer_settime      255
+#define __NR_timer_gettime      256
+#define __NR_timer_getoverrun   257
+#define __NR_timer_delete       258
+#define __NR_clock_settime      259
+#define __NR_clock_gettime      260
+#define __NR_clock_getres       261
+#define __NR_clock_nanosleep    262
+#define __NR_statfs64           263
+#define __NR_fstatfs64          264
+#define __NR_tgkill             265
+#define __NR_utimes             266
+#define __NR_fadvise64_64       267
+#define __NR_mbind              268
+#define __NR_get_mempolicy      269
+#define __NR_set_mempolicy      270
+#define __NR_mq_open            271
+#define __NR_mq_unlink          272
+#define __NR_mq_timedsend       273
+#define __NR_mq_timedreceive    274
+#define __NR_mq_notify          275
+#define __NR_mq_getsetattr      276
+#define __NR_waitid             277
+/*#define __NR_vserver          278*/
+#define __NR_add_key            279
+#define __NR_request_key        280
+#define __NR_keyctl             281
+#define __NR_ioprio_set         282
+#define __NR_ioprio_get         283
+#define __NR_inotify_init       284
+#define __NR_inotify_add_watch  285
+#define __NR_inotify_rm_watch   286
+#define __NR_migrate_pages      287
+#define __NR_openat             288
+#define __NR_mkdirat            289
+#define __NR_mknodat            290
+#define __NR_fchownat           291
+#define __NR_futimesat          292
+#define __NR_fstatat64          293
+#define __NR_unlinkat           294
+#define __NR_renameat           295
+#define __NR_linkat             296
+#define __NR_symlinkat          297
+#define __NR_readlinkat         298
+#define __NR_fchmodat           299
+#define __NR_faccessat          300
+#define __NR_pselect6           301
+#define __NR_ppoll              302
+#define __NR_unshare            303
+#define __NR_set_robust_list    304
+#define __NR_get_robust_list    305
+#define __NR_splice             306
+#define __NR_sync_file_range    307
+#define __NR_tee                308
+#define __NR_vmsplice           309
+#define __NR_move_pages         310
+#define __NR_sched_setaffinity  311
+#define __NR_sched_getaffinity  312
+#define __NR_kexec_load         313
+#define __NR_getcpu             314
+#define __NR_epoll_pwait        315
+#define __NR_utimensat          316
+#define __NR_signalfd           317
+#define __NR_timerfd_create     318
+#define __NR_eventfd            319
+#define __NR_fallocate          320
+#define __NR_timerfd_settime    321
+#define __NR_timerfd_gettime    322
+#define __NR_signalfd4          323
+#define __NR_eventfd2           324
+#define __NR_epoll_create1      325
+#define __NR_dup3               326
+#define __NR_pipe2              327
+#define __NR_inotify_init1      328
+#define __NR_preadv             329
+#define __NR_pwritev            330
+#define __NR_rt_tgsigqueueinfo  331
+#define __NR_perf_event_open    332
+#define __NR_get_thread_area    333
+#define __NR_set_thread_area    334
+#define __NR_atomic_cmpxchg_32  335
+#define __NR_atomic_barrier     336
+#define __NR_fanotify_init      337
+#define __NR_fanotify_mark      338
+#define __NR_prlimit64          339
+#define __NR_name_to_handle_at  340
+#define __NR_open_by_handle_at  341
+#define __NR_clock_adjtime      342
+#define __NR_syncfs             343
+#define __NR_setns              344
+#define __NR_process_vm_readv   345
+#define __NR_process_vm_writev  346
+#define __NR_kcmp               347
+#endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index ce827b376110..4fc2e29b771b 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -367,4 +367,5 @@ ENTRY(sys_call_table)
        .long sys_setns
        .long sys_process_vm_readv      /* 345 */
        .long sys_process_vm_writev
+        .long sys_kcmp
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 3f3d9ca7a5b6..5dba755a43e6 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -130,6 +130,7 @@ config S390
        select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
        select HAVE_UID16 if 32BIT
        select ARCH_WANT_IPC_PARSE_VERSION
+        select HAVE_ARCH_TRANSPARENT_HUGEPAGE if 64BIT
        select GENERIC_SMP_IDLE_THREAD
        select GENERIC_TIME_VSYSCALL_OLD
        select GENERIC_CLOCKEVENTS
diff --git a/arch/s390/boot/compressed/vmlinux.lds.S b/arch/s390/boot/compressed/vmlinux.lds.S
index d80f79d8dd9c..8e1fb8239287 100644
--- a/arch/s390/boot/compressed/vmlinux.lds.S
+++ b/arch/s390/boot/compressed/vmlinux.lds.S
@@ -5,7 +5,7 @@ OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
 OUTPUT_ARCH(s390:64-bit)
 #else
 OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
-OUTPUT_ARCH(s390)
+OUTPUT_ARCH(s390:31-bit)
 #endif
 ENTRY(startup)
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index 7941968e12b4..5f0173a31693 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -9,7 +9,7 @@
 #include <asm/cpu_mf.h>
 /* CPU-measurement counter facility */
-#define PERF_CPUM_CF_MAX_CTR            160
+#define PERF_CPUM_CF_MAX_CTR            256
 /* Per-CPU flags for PMU states */
 #define PMU_F_RESERVED                  0x1000
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index 59b67ed423b4..7bf68fff7c5d 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -1,8 +1,6 @@
 # UAPI Header export list
 include include/uapi/asm-generic/Kbuild.asm
-generic-y += kvm_para.h
 header-y += auxvec.h
 header-y += bitsperlong.h
 header-y += byteorder.h
diff --git a/arch/s390/include/uapi/asm/chpid.h b/arch/s390/include/uapi/asm/chpid.h
index 581992dfae27..6b4fb29cc197 100644
--- a/arch/s390/include/uapi/asm/chpid.h
+++ b/arch/s390/include/uapi/asm/chpid.h
@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 2007
+ *    Copyright IBM Corp. 2007, 2012
 *    Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
 */
@@ -12,10 +12,10 @@
 #define __MAX_CHPID 255
 struct chp_id {
-        u8 reserved1;
+        __u8 reserved1;
-        u8 cssid;
+        __u8 cssid;
-        u8 reserved2;
+        __u8 reserved2;
-        u8 id;
+        __u8 id;
 } __attribute__((packed));
diff --git a/arch/s390/include/uapi/asm/kvm_para.h b/arch/s390/include/uapi/asm/kvm_para.h
new file mode 100644
index 000000000000..ff1f4e7b3015
--- /dev/null
+++ b/arch/s390/include/uapi/asm/kvm_para.h
@@ -0,0 +1,11 @@
+/*
+ * User API definitions for paravirtual devices on s390
+ *
+ * Copyright IBM Corp. 2008
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (version 2 only)
+ * as published by the Free Software Foundation.
+ *
+ *    Author(s): Christian Borntraeger <borntraeger@de.ibm.com>
+ */
diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c
index 8df8d8a19c98..64b24650e4f8 100644
--- a/arch/s390/kernel/cache.c
+++ b/arch/s390/kernel/cache.c
@@ -59,8 +59,8 @@ enum {
 enum {
        CACHE_TI_UNIFIED = 0,
-        CACHE_TI_INSTRUCTION = 0,
+        CACHE_TI_DATA = 0,
-        CACHE_TI_DATA,
+        CACHE_TI_INSTRUCTION,
 };
 struct cache_info {
@@ -121,7 +121,10 @@ static int __init cache_add(int level, int private, int type)
        cache = kzalloc(sizeof(*cache), GFP_KERNEL);
        if (!cache)
                return -ENOMEM;
-        ti = type == CACHE_TYPE_DATA ? CACHE_TI_DATA : CACHE_TI_UNIFIED;
+        if (type == CACHE_TYPE_INSTRUCTION)
+                ti = CACHE_TI_INSTRUCTION;
+        else
+                ti = CACHE_TI_UNIFIED;
        cache->size = ecag(EXTRACT_SIZE, level, ti);
        cache->line_size = ecag(EXTRACT_LINE_SIZE, level, ti);
        cache->associativity = ecag(EXTRACT_ASSOCIATIVITY, level, ti);
diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S
index acaaaf4b7055..085a95eb315f 100644
--- a/arch/s390/kernel/head_kdump.S
+++ b/arch/s390/kernel/head_kdump.S
@@ -85,16 +85,10 @@
 .align 2
 startup_kdump_relocated:
        basr    %r13,0
-0:
+0:      lpswe   .Lrestart_psw-0b(%r13)          # Start new kernel...
-        mvc     0(8,%r0),.Lrestart_psw-0b(%r13) # Setup restart PSW
-        sam31                                   # Switch to 31 bit addr mode
-        sr      %r1,%r1                         # Erase register r1
-        sr      %r2,%r2                         # Erase register r2
-        sigp    %r1,%r2,SIGP_SET_ARCHITECTURE   # Switch to 31 bit arch mode
-        lpsw    0                               # Start new kernel...
 .align  8
 .Lrestart_psw:
-        .long   0x00080000,0x80000000 + startup
+        .quad   0x0000000080000000,0x0000000000000000 + startup
 #else
 .align 2
 .Lep_startup_kdump:
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 9871b1971ed7..c4e7269d4a09 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -94,7 +94,7 @@ static int get_counter_set(u64 event)
                set = CPUMF_CTR_SET_USER;
        else if (event < 128)
                set = CPUMF_CTR_SET_CRYPTO;
-        else if (event < 160)
+        else if (event < 256)
                set = CPUMF_CTR_SET_EXT;
        return set;
@@ -138,6 +138,10 @@ static int validate_ctr_version(const struct hw_perf_event *hwc)
        case CPUMF_CTR_SET_EXT:
                if (cpuhw->info.csvn < 1)
                        err = -EOPNOTSUPP;
+                if ((cpuhw->info.csvn == 1 && hwc->config > 159) ||
+                    (cpuhw->info.csvn == 2 && hwc->config > 175) ||
+                    (cpuhw->info.csvn  > 2 && hwc->config > 255))
+                        err = -EOPNOTSUPP;
                break;
        }
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index de8fa9bbd35e..79cb51adc741 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -8,7 +8,7 @@
 #ifndef CONFIG_64BIT
 OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
-OUTPUT_ARCH(s390)
+OUTPUT_ARCH(s390:31-bit)
 ENTRY(startup)
 jiffies = jiffies_64 + 4;
 #else
diff --git a/arch/tile/Makefile b/arch/tile/Makefile
index 55640cf92597..3d15364c6071 100644
--- a/arch/tile/Makefile
+++ b/arch/tile/Makefile
@@ -26,6 +26,10 @@ $(error Set TILERA_ROOT or CROSS_COMPILE when building $(ARCH) on $(HOST_ARCH))
  endif
 endif
+# The tile compiler may emit .eh_frame information for backtracing.
+# In kernel modules, this causes load failures due to unsupported relocations.
+KBUILD_CFLAGS   += -fno-asynchronous-unwind-tables
 ifneq ($(CONFIG_DEBUG_EXTRA_FLAGS),"")
 KBUILD_CFLAGS   += $(CONFIG_DEBUG_EXTRA_FLAGS)
 endif
diff --git a/arch/tile/kernel/module.c b/arch/tile/kernel/module.c
index 001cbfa10ac6..243ffebe38d6 100644
--- a/arch/tile/kernel/module.c
+++ b/arch/tile/kernel/module.c
@@ -24,16 +24,6 @@
 #include <asm/homecache.h>
 #include <arch/opcode.h>
-#ifdef __tilegx__
-# define Elf_Rela Elf64_Rela
-# define ELF_R_SYM ELF64_R_SYM
-# define ELF_R_TYPE ELF64_R_TYPE
-#else
-# define Elf_Rela Elf32_Rela
-# define ELF_R_SYM ELF32_R_SYM
-# define ELF_R_TYPE ELF32_R_TYPE
-#endif
 #ifdef MODULE_DEBUG
 #define DEBUGP printk
 #else
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index c9dcc181d4d1..6e8fdf5ad113 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -35,7 +35,7 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...);
 #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6)       \
        efi_call_virt(f, a1, a2, a3, a4, a5, a6)
-#define efi_ioremap(addr, size, type)           ioremap_cache(addr, size)
+#define efi_ioremap(addr, size, type, attr)     ioremap_cache(addr, size)
 #else /* !CONFIG_X86_32 */
@@ -89,7 +89,7 @@ extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3,
                  (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6))
 extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size,
-                                 u32 type);
+                                 u32 type, u64 attribute);
 #endif /* CONFIG_X86_32 */
@@ -98,6 +98,8 @@ extern void efi_set_executable(efi_memory_desc_t *md, bool executable);
 extern int efi_memblock_x86_reserve_range(void);
 extern void efi_call_phys_prelog(void);
 extern void efi_call_phys_epilog(void);
+extern void efi_unmap_memmap(void);
+extern void efi_memory_uc(u64 addr, unsigned long size);
 #ifndef CONFIG_EFI
 /*
diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h
index 6d2f75a82a14..54d52ff1304a 100644
--- a/arch/x86/include/asm/xen/interface.h
+++ b/arch/x86/include/asm/xen/interface.h
@@ -51,14 +51,14 @@
 * with Xen so that on ARM we can have one ABI that works for 32 and 64
 * bit guests. */
 typedef unsigned long xen_pfn_t;
+#define PRI_xen_pfn "lx"
 typedef unsigned long xen_ulong_t;
+#define PRI_xen_ulong "lx"
 /* Guest handles for primitive C types. */
 __DEFINE_GUEST_HANDLE(uchar, unsigned char);
 __DEFINE_GUEST_HANDLE(uint,  unsigned int);
-__DEFINE_GUEST_HANDLE(ulong, unsigned long);
 DEFINE_GUEST_HANDLE(char);
 DEFINE_GUEST_HANDLE(int);
-DEFINE_GUEST_HANDLE(long);
 DEFINE_GUEST_HANDLE(void);
 DEFINE_GUEST_HANDLE(uint64_t);
 DEFINE_GUEST_HANDLE(uint32_t);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index c265593ec2cd..1817fa911024 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2257,6 +2257,9 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void)
                        continue;
                cfg = irq_cfg(irq);
+                if (!cfg)
+                        continue;
                raw_spin_lock(&desc->lock);
                /*
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 3373f84d1397..4a3374e61a93 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -208,12 +208,14 @@ static bool check_hw_exists(void)
        }
        /*
-         * Now write a value and read it back to see if it matches,
+         * Read the current value, change it and read it back to see if it
-         * this is needed to detect certain hardware emulators (qemu/kvm)
+         * matches, this is needed to detect certain hardware emulators
-         * that don't trap on the MSR access and always return 0s.
+         * (qemu/kvm) that don't trap on the MSR access and always return 0s.
         */
-        val = 0xabcdUL;
        reg = x86_pmu_event_addr(0);
+        if (rdmsrl_safe(reg, &val))
+                goto msr_fail;
+        val ^= 0xffffUL;
        ret = wrmsrl_safe(reg, val);
        ret |= rdmsrl_safe(reg, &val_new);
        if (ret || val != val_new)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 99d96a4978b5..3cf3d97cce3a 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -118,22 +118,24 @@ static void snbep_uncore_pci_disable_box(struct intel_uncore_box *box)
 {
        struct pci_dev *pdev = box->pci_dev;
        int box_ctl = uncore_pci_box_ctl(box);
-        u32 config;
+        u32 config = 0;
-        pci_read_config_dword(pdev, box_ctl, &config);
+        if (!pci_read_config_dword(pdev, box_ctl, &config)) {
-        config |= SNBEP_PMON_BOX_CTL_FRZ;
+                config |= SNBEP_PMON_BOX_CTL_FRZ;
-        pci_write_config_dword(pdev, box_ctl, config);
+                pci_write_config_dword(pdev, box_ctl, config);
+        }
 }
 static void snbep_uncore_pci_enable_box(struct intel_uncore_box *box)
 {
        struct pci_dev *pdev = box->pci_dev;
        int box_ctl = uncore_pci_box_ctl(box);
-        u32 config;
+        u32 config = 0;
-        pci_read_config_dword(pdev, box_ctl, &config);
+        if (!pci_read_config_dword(pdev, box_ctl, &config)) {
-        config &= ~SNBEP_PMON_BOX_CTL_FRZ;
+                config &= ~SNBEP_PMON_BOX_CTL_FRZ;
-        pci_write_config_dword(pdev, box_ctl, config);
+                pci_write_config_dword(pdev, box_ctl, config);
+        }
 }
 static void snbep_uncore_pci_enable_event(struct intel_uncore_box *box, struct perf_event *event)
@@ -156,7 +158,7 @@ static u64 snbep_uncore_pci_read_counter(struct intel_uncore_box *box, struct pe
 {
        struct pci_dev *pdev = box->pci_dev;
        struct hw_perf_event *hwc = &event->hw;
-        u64 count;
+        u64 count = 0;
        pci_read_config_dword(pdev, hwc->event_base, (u32 *)&count);
        pci_read_config_dword(pdev, hwc->event_base + 4, (u32 *)&count + 1);
@@ -603,11 +605,12 @@ static struct pci_driver snbep_uncore_pci_driver = {
 /*
 * build pci bus to socket mapping
 */
-static void snbep_pci2phy_map_init(void)
+static int snbep_pci2phy_map_init(void)
 {
        struct pci_dev *ubox_dev = NULL;
        int i, bus, nodeid;
-        u32 config;
+        int err = 0;
+        u32 config = 0;
        while (1) {
                /* find the UBOX device */
@@ -618,10 +621,14 @@ static void snbep_pci2phy_map_init(void)
                        break;
                bus = ubox_dev->bus->number;
                /* get the Node ID of the local register */
-                pci_read_config_dword(ubox_dev, 0x40, &config);
+                err = pci_read_config_dword(ubox_dev, 0x40, &config);
+                if (err)
+                        break;
                nodeid = config;
                /* get the Node ID mapping */
-                pci_read_config_dword(ubox_dev, 0x54, &config);
+                err = pci_read_config_dword(ubox_dev, 0x54, &config);
+                if (err)
+                        break;
                /*
                 * every three bits in the Node ID mapping register maps
                 * to a particular node.
@@ -633,7 +640,11 @@ static void snbep_pci2phy_map_init(void)
                        }
                }
        };
-        return;
+        if (ubox_dev)
+                pci_dev_put(ubox_dev);
+        return err ? pcibios_err_to_errno(err) : 0;
 }
 /* end of Sandy Bridge-EP uncore support */
@@ -1547,7 +1558,6 @@ void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event)
 {
        struct hw_perf_event *hwc = &event->hw;
        struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
-        int port;
        /* adjust the main event selector and extra register index */
        if (reg1->idx % 2) {
@@ -1559,7 +1569,6 @@ void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event)
        }
        /* adjust extra register config */
-        port = reg1->idx / 6 + box->pmu->pmu_idx * 4;
        switch (reg1->idx % 6) {
        case 2:
                /* shift the 8~15 bits to the 0~7 bits */
@@ -2578,9 +2587,11 @@ static int __init uncore_pci_init(void)
        switch (boot_cpu_data.x86_model) {
        case 45: /* Sandy Bridge-EP */
+                ret = snbep_pci2phy_map_init();
+                if (ret)
+                        return ret;
                pci_uncores = snbep_pci_uncores;
                uncore_pci_driver = &snbep_uncore_pci_driver;
-                snbep_pci2phy_map_init();
                break;
        default:
                return 0;
@@ -2926,6 +2937,9 @@ static int __init intel_uncore_init(void)
        if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
                return -ENODEV;
+        if (cpu_has_hypervisor)
+                return -ENODEV;
        ret = uncore_pci_init();
        if (ret)
                goto fail;
diff --git a/arch/x86/kernel/cpu/perf_event_knc.c b/arch/x86/kernel/cpu/perf_event_knc.c
index 7c46bfdbc373..4b7731bf23a8 100644
--- a/arch/x86/kernel/cpu/perf_event_knc.c
+++ b/arch/x86/kernel/cpu/perf_event_knc.c
@@ -3,6 +3,8 @@
 #include <linux/perf_event.h>
 #include <linux/types.h>
+#include <asm/hardirq.h>
 #include "perf_event.h"
 static const u64 knc_perfmon_event_map[] =
@@ -173,30 +175,100 @@ static void knc_pmu_enable_all(int added)
 static inline void
 knc_pmu_disable_event(struct perf_event *event)
 {
-        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        struct hw_perf_event *hwc = &event->hw;
        u64 val;
        val = hwc->config;
-        if (cpuc->enabled)
+        val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
-                val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
        (void)wrmsrl_safe(hwc->config_base + hwc->idx, val);
 }
 static void knc_pmu_enable_event(struct perf_event *event)
 {
-        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        struct hw_perf_event *hwc = &event->hw;
        u64 val;
        val = hwc->config;
-        if (cpuc->enabled)
+        val |= ARCH_PERFMON_EVENTSEL_ENABLE;
-                val |= ARCH_PERFMON_EVENTSEL_ENABLE;
        (void)wrmsrl_safe(hwc->config_base + hwc->idx, val);
 }
+static inline u64 knc_pmu_get_status(void)
+{
+        u64 status;
+        rdmsrl(MSR_KNC_IA32_PERF_GLOBAL_STATUS, status);
+        return status;
+}
+static inline void knc_pmu_ack_status(u64 ack)
+{
+        wrmsrl(MSR_KNC_IA32_PERF_GLOBAL_OVF_CONTROL, ack);
+}
+static int knc_pmu_handle_irq(struct pt_regs *regs)
+{
+        struct perf_sample_data data;
+        struct cpu_hw_events *cpuc;
+        int handled = 0;
+        int bit, loops;
+        u64 status;
+        cpuc = &__get_cpu_var(cpu_hw_events);
+        knc_pmu_disable_all();
+        status = knc_pmu_get_status();
+        if (!status) {
+                knc_pmu_enable_all(0);
+                return handled;
+        }
+        loops = 0;
+again:
+        knc_pmu_ack_status(status);
+        if (++loops > 100) {
+                WARN_ONCE(1, "perf: irq loop stuck!\n");
+                perf_event_print_debug();
+                goto done;
+        }
+        inc_irq_stat(apic_perf_irqs);
+        for_each_set_bit(bit, (unsigned long *)&status, X86_PMC_IDX_MAX) {
+                struct perf_event *event = cpuc->events[bit];
+                handled++;
+                if (!test_bit(bit, cpuc->active_mask))
+                        continue;
+                if (!intel_pmu_save_and_restart(event))
+                        continue;
+                perf_sample_data_init(&data, 0, event->hw.last_period);
+                if (perf_event_overflow(event, &data, regs))
+                        x86_pmu_stop(event, 0);
+        }
+        /*
+         * Repeat if there is more work to be done:
+         */
+        status = knc_pmu_get_status();
+        if (status)
+                goto again;
+done:
+        knc_pmu_enable_all(0);
+        return handled;
+}
 PMU_FORMAT_ATTR(event,  "config:0-7"    );
 PMU_FORMAT_ATTR(umask,  "config:8-15"   );
 PMU_FORMAT_ATTR(edge,   "config:18"     );
@@ -214,7 +286,7 @@ static struct attribute *intel_knc_formats_attr[] = {
 static __initconst struct x86_pmu knc_pmu = {
        .name                   = "knc",
-        .handle_irq             = x86_pmu_handle_irq,
+        .handle_irq             = knc_pmu_handle_irq,
        .disable_all            = knc_pmu_disable_all,
        .enable_all             = knc_pmu_enable_all,
        .enable                 = knc_pmu_enable_event,
@@ -226,12 +298,11 @@ static __initconst struct x86_pmu knc_pmu = {
        .event_map              = knc_pmu_event_map,
        .max_events             = ARRAY_SIZE(knc_perfmon_event_map),
        .apic                   = 1,
-        .max_period             = (1ULL << 31) - 1,
+        .max_period             = (1ULL << 39) - 1,
        .version                = 0,
        .num_counters           = 2,
-        /* in theory 40 bits, early silicon is buggy though */
+        .cntval_bits            = 40,
-        .cntval_bits            = 32,
+        .cntval_mask            = (1ULL << 40) - 1,
-        .cntval_mask            = (1ULL << 32) - 1,
        .get_event_constraints  = x86_get_event_constraints,
        .event_constraints      = knc_event_constraints,
        .format_attrs           = intel_knc_formats_attr,
diff --git a/arch/x86/kernel/cpu/perf_event_p6.c b/arch/x86/kernel/cpu/perf_event_p6.c
index e4dd0f7a0453..7d0270bd793e 100644
--- a/arch/x86/kernel/cpu/perf_event_p6.c
+++ b/arch/x86/kernel/cpu/perf_event_p6.c
@@ -8,13 +8,106 @@
 */
 static const u64 p6_perfmon_event_map[] =
 {
-  [PERF_COUNT_HW_CPU_CYCLES]            = 0x0079,
+  [PERF_COUNT_HW_CPU_CYCLES]            = 0x0079,       /* CPU_CLK_UNHALTED */
-  [PERF_COUNT_HW_INSTRUCTIONS]          = 0x00c0,
+  [PERF_COUNT_HW_INSTRUCTIONS]          = 0x00c0,       /* INST_RETIRED     */
-  [PERF_COUNT_HW_CACHE_REFERENCES]      = 0x0f2e,
+  [PERF_COUNT_HW_CACHE_REFERENCES]      = 0x0f2e,       /* L2_RQSTS:M:E:S:I */
-  [PERF_COUNT_HW_CACHE_MISSES]          = 0x012e,
+  [PERF_COUNT_HW_CACHE_MISSES]          = 0x012e,       /* L2_RQSTS:I       */
-  [PERF_COUNT_HW_BRANCH_INSTRUCTIONS]   = 0x00c4,
+  [PERF_COUNT_HW_BRANCH_INSTRUCTIONS]   = 0x00c4,       /* BR_INST_RETIRED  */
-  [PERF_COUNT_HW_BRANCH_MISSES]         = 0x00c5,
+  [PERF_COUNT_HW_BRANCH_MISSES]         = 0x00c5,       /* BR_MISS_PRED_RETIRED */
-  [PERF_COUNT_HW_BUS_CYCLES]            = 0x0062,
+  [PERF_COUNT_HW_BUS_CYCLES]            = 0x0062,       /* BUS_DRDY_CLOCKS  */
+  [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x00a2,     /* RESOURCE_STALLS  */
+};
+static __initconst u64 p6_hw_cache_event_ids
+                                [PERF_COUNT_HW_CACHE_MAX]
+                                [PERF_COUNT_HW_CACHE_OP_MAX]
+                                [PERF_COUNT_HW_CACHE_RESULT_MAX] =
+{
+ [ C(L1D) ] = {
+        [ C(OP_READ) ] = {
+                [ C(RESULT_ACCESS) ] = 0x0043,  /* DATA_MEM_REFS       */
+                [ C(RESULT_MISS)   ] = 0x0045,  /* DCU_LINES_IN        */
+        },
+        [ C(OP_WRITE) ] = {
+                [ C(RESULT_ACCESS) ] = 0,
+                [ C(RESULT_MISS)   ] = 0x0f29,  /* L2_LD:M:E:S:I       */
+        },
+        [ C(OP_PREFETCH) ] = {
+                [ C(RESULT_ACCESS) ] = 0,
+                [ C(RESULT_MISS)   ] = 0,
+        },
+ },
+ [ C(L1I ) ] = {
+        [ C(OP_READ) ] = {
+                [ C(RESULT_ACCESS) ] = 0x0080,  /* IFU_IFETCH         */
+                [ C(RESULT_MISS)   ] = 0x0f28,  /* L2_IFETCH:M:E:S:I  */
+        },
+        [ C(OP_WRITE) ] = {
+                [ C(RESULT_ACCESS) ] = -1,
+                [ C(RESULT_MISS)   ] = -1,
+        },
+        [ C(OP_PREFETCH) ] = {
+                [ C(RESULT_ACCESS) ] = 0,
+                [ C(RESULT_MISS)   ] = 0,
+        },
+ },
+ [ C(LL  ) ] = {
+        [ C(OP_READ) ] = {
+                [ C(RESULT_ACCESS) ] = 0,
+                [ C(RESULT_MISS)   ] = 0,
+        },
+        [ C(OP_WRITE) ] = {
+                [ C(RESULT_ACCESS) ] = 0,
+                [ C(RESULT_MISS)   ] = 0x0025,  /* L2_M_LINES_INM     */
+        },
+        [ C(OP_PREFETCH) ] = {
+                [ C(RESULT_ACCESS) ] = 0,
+                [ C(RESULT_MISS)   ] = 0,
+        },
+ },
+ [ C(DTLB) ] = {
+        [ C(OP_READ) ] = {
+                [ C(RESULT_ACCESS) ] = 0x0043,  /* DATA_MEM_REFS      */
+                [ C(RESULT_MISS)   ] = 0,
+        },
+        [ C(OP_WRITE) ] = {
+                [ C(RESULT_ACCESS) ] = 0,
+                [ C(RESULT_MISS)   ] = 0,
+        },
+        [ C(OP_PREFETCH) ] = {
+                [ C(RESULT_ACCESS) ] = 0,
+                [ C(RESULT_MISS)   ] = 0,
+        },
+ },
+ [ C(ITLB) ] = {
+        [ C(OP_READ) ] = {
+                [ C(RESULT_ACCESS) ] = 0x0080,  /* IFU_IFETCH         */
+                [ C(RESULT_MISS)   ] = 0x0085,  /* ITLB_MISS          */
+        },
+        [ C(OP_WRITE) ] = {
+                [ C(RESULT_ACCESS) ] = -1,
+                [ C(RESULT_MISS)   ] = -1,
+        },
+        [ C(OP_PREFETCH) ] = {
+                [ C(RESULT_ACCESS) ] = -1,
+                [ C(RESULT_MISS)   ] = -1,
+        },
+ },
+ [ C(BPU ) ] = {
+        [ C(OP_READ) ] = {
+                [ C(RESULT_ACCESS) ] = 0x00c4,  /* BR_INST_RETIRED      */
+                [ C(RESULT_MISS)   ] = 0x00c5,  /* BR_MISS_PRED_RETIRED */
+        },
+        [ C(OP_WRITE) ] = {
+                [ C(RESULT_ACCESS) ] = -1,
+                [ C(RESULT_MISS)   ] = -1,
+        },
+        [ C(OP_PREFETCH) ] = {
+                [ C(RESULT_ACCESS) ] = -1,
+                [ C(RESULT_MISS)   ] = -1,
+        },
+ },
 };
 static u64 p6_pmu_event_map(int hw_event)
@@ -34,7 +127,7 @@ static struct event_constraint p6_event_constraints[] =
 {
        INTEL_EVENT_CONSTRAINT(0xc1, 0x1),      /* FLOPS */
        INTEL_EVENT_CONSTRAINT(0x10, 0x1),      /* FP_COMP_OPS_EXE */
-        INTEL_EVENT_CONSTRAINT(0x11, 0x1),      /* FP_ASSIST */
+        INTEL_EVENT_CONSTRAINT(0x11, 0x2),      /* FP_ASSIST */
        INTEL_EVENT_CONSTRAINT(0x12, 0x2),      /* MUL */
        INTEL_EVENT_CONSTRAINT(0x13, 0x2),      /* DIV */
        INTEL_EVENT_CONSTRAINT(0x14, 0x1),      /* CYCLES_DIV_BUSY */
@@ -64,25 +157,25 @@ static void p6_pmu_enable_all(int added)
 static inline void
 p6_pmu_disable_event(struct perf_event *event)
 {
-        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        struct hw_perf_event *hwc = &event->hw;
        u64 val = P6_NOP_EVENT;
-        if (cpuc->enabled)
-                val |= ARCH_PERFMON_EVENTSEL_ENABLE;
        (void)wrmsrl_safe(hwc->config_base, val);
 }
 static void p6_pmu_enable_event(struct perf_event *event)
 {
-        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        struct hw_perf_event *hwc = &event->hw;
        u64 val;
        val = hwc->config;
-        if (cpuc->enabled)
-                val |= ARCH_PERFMON_EVENTSEL_ENABLE;
+        /*
+         * p6 only has a global event enable, set on PerfEvtSel0
+         * We "disable" events by programming P6_NOP_EVENT
+         * and we rely on p6_pmu_enable_all() being called
+         * to actually enable the events.
+         */
        (void)wrmsrl_safe(hwc->config_base, val);
 }
@@ -158,5 +251,9 @@ __init int p6_pmu_init(void)
        x86_pmu = p6_pmu;
+        memcpy(hw_cache_event_ids, p6_hw_cache_event_ids,
+                sizeof(hw_cache_event_ids));
        return 0;
 }
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index ed858e9e9a74..df06ade26bef 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1077,6 +1077,9 @@ void __init memblock_x86_fill(void)
                memblock_add(ei->addr, ei->size);
        }
+        /* throw away partial pages */
+        memblock_trim_memory(PAGE_SIZE);
        memblock_dump_all();
 }
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index a1193aef6d7d..88b725aa1d52 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1035,7 +1035,7 @@ ENTRY(xen_sysenter_target)
 ENTRY(xen_hypervisor_callback)
        CFI_STARTPROC
-        pushl_cfi $0
+        pushl_cfi $-1 /* orig_ax = -1 => not a system call */
        SAVE_ALL
        TRACE_IRQS_OFF
@@ -1077,14 +1077,16 @@ ENTRY(xen_failsafe_callback)
 2:      mov 8(%esp),%es
 3:      mov 12(%esp),%fs
 4:      mov 16(%esp),%gs
+        /* EAX == 0 => Category 1 (Bad segment)
+           EAX != 0 => Category 2 (Bad IRET) */
        testl %eax,%eax
        popl_cfi %eax
        lea 16(%esp),%esp
        CFI_ADJUST_CFA_OFFSET -16
        jz 5f
        addl $16,%esp
-        jmp iret_exc            # EAX != 0 => Category 2 (Bad IRET)
+        jmp iret_exc
-5:      pushl_cfi $0            # EAX == 0 => Category 1 (Bad segment)
+5:      pushl_cfi $-1 /* orig_ax = -1 => not a system call */
        SAVE_ALL
        jmp ret_from_exception
        CFI_ENDPROC
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 0c58952d64e8..b51b2c7ee51f 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1435,7 +1435,7 @@ ENTRY(xen_failsafe_callback)
        CFI_RESTORE r11
        addq $0x30,%rsp
        CFI_ADJUST_CFA_OFFSET -0x30
-        pushq_cfi $0
+        pushq_cfi $-1 /* orig_ax = -1 => not a system call */
        SAVE_ALL
        jmp error_exit
        CFI_ENDPROC
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index b3e5e51bc907..4180a874c764 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -247,7 +247,10 @@ do_async_page_fault(struct pt_regs *regs, unsigned long error_code)
                break;
        case KVM_PV_REASON_PAGE_NOT_PRESENT:
                /* page is swapped out by the host. */
+                rcu_irq_enter();
+                exit_idle();
                kvm_async_pf_task_wait((u32)read_cr2());
+                rcu_irq_exit();
                break;
        case KVM_PV_REASON_PAGE_READY:
                rcu_irq_enter();
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 468e98dfd44e..ca45696f30fb 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -921,18 +921,19 @@ void __init setup_arch(char **cmdline_p)
 #ifdef CONFIG_X86_64
        if (max_pfn > max_low_pfn) {
                int i;
-                for (i = 0; i < e820.nr_map; i++) {
+                unsigned long start, end;
-                        struct e820entry *ei = &e820.map[i];
+                unsigned long start_pfn, end_pfn;
-                        if (ei->addr + ei->size <= 1UL << 32)
+                for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn,
-                                continue;
+                                                         NULL) {
-                        if (ei->type == E820_RESERVED)
+                        end = PFN_PHYS(end_pfn);
+                        if (end <= (1UL<<32))
                                continue;
+                        start = PFN_PHYS(start_pfn);
                        max_pfn_mapped = init_memory_mapping(
-                                ei->addr < 1UL << 32 ? 1UL << 32 : ei->addr,
+                                                max((1UL<<32), start), end);
-                                ei->addr + ei->size);
                }
                /* can we preseve max_low_pfn ?*/
@@ -1048,6 +1049,18 @@ void __init setup_arch(char **cmdline_p)
        arch_init_ideal_nops();
        register_refined_jiffies(CLOCK_TICK_RATE);
+#ifdef CONFIG_EFI
+        /* Once setup is done above, disable efi_enabled on mismatched
+         * firmware/kernel archtectures since there is no support for
+         * runtime services.
+         */
+        if (efi_enabled && IS_ENABLED(CONFIG_X86_64) != efi_64bit) {
+                pr_info("efi: Setup done, disabling due to 32/64-bit mismatch\n");
+                efi_unmap_memmap();
+                efi_enabled = 0;
+        }
+#endif
 }
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 29ad351804e9..70b27ee6118e 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -824,10 +824,8 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
                mce_notify_process();
 #endif /* CONFIG_X86_64 && CONFIG_X86_MCE */
-        if (thread_info_flags & _TIF_UPROBE) {
+        if (thread_info_flags & _TIF_UPROBE)
-                clear_thread_flag(TIF_UPROBE);
                uprobe_notify_resume(regs);
-        }
        /* deal with pending signal delivery */
        if (thread_info_flags & _TIF_SIGPENDING)
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 9538f00827a9..aafa5557b396 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -651,31 +651,19 @@ void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
 /*
 * Skip these instructions as per the currently known x86 ISA.
- * 0x66* { 0x90 | 0x0f 0x1f | 0x0f 0x19 | 0x87 0xc0 }
+ * rep=0x66*; nop=0x90
 */
 static bool __skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
 {
        int i;
        for (i = 0; i < MAX_UINSN_BYTES; i++) {
-                if ((auprobe->insn[i] == 0x66))
+                if (auprobe->insn[i] == 0x66)
                        continue;
                if (auprobe->insn[i] == 0x90)
                        return true;
-                if (i == (MAX_UINSN_BYTES - 1))
-                        break;
-                if ((auprobe->insn[i] == 0x0f) && (auprobe->insn[i+1] == 0x1f))
-                        return true;
-                if ((auprobe->insn[i] == 0x0f) && (auprobe->insn[i+1] == 0x19))
-                        return true;
-                if ((auprobe->insn[i] == 0x87) && (auprobe->insn[i+1] == 0xc0))
-                        return true;
                break;
        }
        return false;
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index c6e6b721b6ee..43e9fadca5d0 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1311,7 +1311,7 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
        vcpu->arch.apic_base = value;
        if (apic_x2apic_mode(apic)) {
                u32 id = kvm_apic_id(apic);
-                u32 ldr = ((id & ~0xf) << 16) | (1 << (id & 0xf));
+                u32 ldr = ((id >> 4) << 16) | (1 << (id & 0xf));
                kvm_apic_set_ldr(apic, ldr);
        }
        apic->base_address = apic->vcpu->arch.apic_base &
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index d289fee1ffb8..6f85fe0bf958 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2497,8 +2497,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
                }
        }
-        if (!is_error_pfn(pfn))
+        kvm_release_pfn_clean(pfn);
-                kvm_release_pfn_clean(pfn);
 }
 static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index ab1f6a93b527..d7aea41563b3 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -35,40 +35,44 @@ struct map_range {
        unsigned page_size_mask;
 };
-static void __init find_early_table_space(struct map_range *mr, unsigned long end,
+/*
-                                          int use_pse, int use_gbpages)
+ * First calculate space needed for kernel direct mapping page tables to cover
+ * mr[0].start to mr[nr_range - 1].end, while accounting for possible 2M and 1GB
+ * pages. Then find enough contiguous space for those page tables.
+ */
+static void __init find_early_table_space(struct map_range *mr, int nr_range)
 {
-        unsigned long puds, pmds, ptes, tables, start = 0, good_end = end;
+        int i;
+        unsigned long puds = 0, pmds = 0, ptes = 0, tables;
+        unsigned long start = 0, good_end;
        phys_addr_t base;
-        puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
+        for (i = 0; i < nr_range; i++) {
-        tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
+                unsigned long range, extra;
-        if (use_gbpages) {
-                unsigned long extra;
-                extra = end - ((end>>PUD_SHIFT) << PUD_SHIFT);
-                pmds = (extra + PMD_SIZE - 1) >> PMD_SHIFT;
-        } else
-                pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
-        tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
+                range = mr[i].end - mr[i].start;
+                puds += (range + PUD_SIZE - 1) >> PUD_SHIFT;
-        if (use_pse) {
+                if (mr[i].page_size_mask & (1 << PG_LEVEL_1G)) {
-                unsigned long extra;
+                        extra = range - ((range >> PUD_SHIFT) << PUD_SHIFT);
+                        pmds += (extra + PMD_SIZE - 1) >> PMD_SHIFT;
+                } else {
+                        pmds += (range + PMD_SIZE - 1) >> PMD_SHIFT;
+                }
-                extra = end - ((end>>PMD_SHIFT) << PMD_SHIFT);
+                if (mr[i].page_size_mask & (1 << PG_LEVEL_2M)) {
+                        extra = range - ((range >> PMD_SHIFT) << PMD_SHIFT);
 #ifdef CONFIG_X86_32
-                extra += PMD_SIZE;
+                        extra += PMD_SIZE;
 #endif
-                /* The first 2/4M doesn't use large pages. */
+                        ptes += (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
-                if (mr->start < PMD_SIZE)
+                } else {
-                        extra += mr->end - mr->start;
+                        ptes += (range + PAGE_SIZE - 1) >> PAGE_SHIFT;
+                }
-                ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
+        }
-        } else
-                ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
+        tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
+        tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
        tables += roundup(ptes * sizeof(pte_t), PAGE_SIZE);
 #ifdef CONFIG_X86_32
@@ -86,7 +90,7 @@ static void __init find_early_table_space(struct map_range *mr, unsigned long en
        pgt_buf_top = pgt_buf_start + (tables >> PAGE_SHIFT);
        printk(KERN_DEBUG "kernel direct mapping tables up to %#lx @ [mem %#010lx-%#010lx]\n",
-                end - 1, pgt_buf_start << PAGE_SHIFT,
+                mr[nr_range - 1].end - 1, pgt_buf_start << PAGE_SHIFT,
                (pgt_buf_top << PAGE_SHIFT) - 1);
 }
@@ -267,7 +271,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
         * nodes are discovered.
         */
        if (!after_bootmem)
-                find_early_table_space(&mr[0], end, use_pse, use_gbpages);
+                find_early_table_space(mr, nr_range);
        for (i = 0; i < nr_range; i++)
                ret = kernel_physical_mapping_init(mr[i].start, mr[i].end,
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 2b6b4a3c8beb..3baff255adac 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -386,7 +386,8 @@ phys_pte_init(pte_t *pte_page, unsigned long addr, unsigned long end,
                 * these mappings are more intelligent.
                 */
                if (pte_val(*pte)) {
-                        pages++;
+                        if (!after_bootmem)
+                                pages++;
                        continue;
                }
@@ -451,6 +452,8 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end,
                         * attributes.
                         */
                        if (page_size_mask & (1 << PG_LEVEL_2M)) {
+                                if (!after_bootmem)
+                                        pages++;
                                last_map_addr = next;
                                continue;
                        }
@@ -526,6 +529,8 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end,
                         * attributes.
                         */
                        if (page_size_mask & (1 << PG_LEVEL_1G)) {
+                                if (!after_bootmem)
+                                        pages++;
                                last_map_addr = next;
                                continue;
                        }
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 26b8a8514ee5..48768df2471a 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -55,7 +55,7 @@ u64 op_x86_get_ctrl(struct op_x86_model_spec const *model,
        val |= counter_config->extra;
        event &= model->event_mask ? model->event_mask : 0xFF;
        val |= event & 0xFF;
-        val |= (event & 0x0F00) << 24;
+        val |= (u64)(event & 0x0F00) << 24;
        return val;
 }
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index aded2a91162a..ad4439145f85 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -70,11 +70,15 @@ EXPORT_SYMBOL(efi);
 struct efi_memory_map memmap;
 bool efi_64bit;
-static bool efi_native;
 static struct efi efi_phys __initdata;
 static efi_system_table_t efi_systab __initdata;
+static inline bool efi_is_native(void)
+{
+        return IS_ENABLED(CONFIG_X86_64) == efi_64bit;
+}
 static int __init setup_noefi(char *arg)
 {
        efi_enabled = 0;
@@ -420,7 +424,7 @@ void __init efi_reserve_boot_services(void)
        }
 }
-static void __init efi_unmap_memmap(void)
+void __init efi_unmap_memmap(void)
 {
        if (memmap.map) {
                early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size);
@@ -432,7 +436,7 @@ void __init efi_free_boot_services(void)
 {
        void *p;
-        if (!efi_native)
+        if (!efi_is_native())
                return;
        for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
@@ -684,12 +688,10 @@ void __init efi_init(void)
                return;
        }
        efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab;
-        efi_native = !efi_64bit;
 #else
        efi_phys.systab = (efi_system_table_t *)
                          (boot_params.efi_info.efi_systab |
                          ((__u64)boot_params.efi_info.efi_systab_hi<<32));
-        efi_native = efi_64bit;
 #endif
        if (efi_systab_init(efi_phys.systab)) {
@@ -723,7 +725,7 @@ void __init efi_init(void)
         * that doesn't match the kernel 32/64-bit mode.
         */
-        if (!efi_native)
+        if (!efi_is_native())
                pr_info("No EFI runtime due to 32/64-bit mismatch with kernel\n");
        else if (efi_runtime_init()) {
                efi_enabled = 0;
@@ -735,7 +737,7 @@ void __init efi_init(void)
                return;
        }
 #ifdef CONFIG_X86_32
-        if (efi_native) {
+        if (efi_is_native()) {
                x86_platform.get_wallclock = efi_get_time;
                x86_platform.set_wallclock = efi_set_rtc_mmss;
        }
@@ -810,6 +812,16 @@ void __iomem *efi_lookup_mapped_addr(u64 phys_addr)
        return NULL;
 }
+void efi_memory_uc(u64 addr, unsigned long size)
+{
+        unsigned long page_shift = 1UL << EFI_PAGE_SHIFT;
+        u64 npages;
+        npages = round_up(size, page_shift) / page_shift;
+        memrange_efi_to_native(&addr, &npages);
+        set_memory_uc(addr, npages);
+}
 /*
 * This function will switch the EFI runtime services to virtual mode.
 * Essentially, look through the EFI memmap and map every region that
@@ -823,7 +835,7 @@ void __init efi_enter_virtual_mode(void)
        efi_memory_desc_t *md, *prev_md = NULL;
        efi_status_t status;
        unsigned long size;
-        u64 end, systab, addr, npages, end_pfn;
+        u64 end, systab, end_pfn;
        void *p, *va, *new_memmap = NULL;
        int count = 0;
@@ -834,7 +846,7 @@ void __init efi_enter_virtual_mode(void)
         * non-native EFI
         */
-        if (!efi_native) {
+        if (!efi_is_native()) {
                efi_unmap_memmap();
                return;
        }
@@ -879,10 +891,14 @@ void __init efi_enter_virtual_mode(void)
                end_pfn = PFN_UP(end);
                if (end_pfn <= max_low_pfn_mapped
                    || (end_pfn > (1UL << (32 - PAGE_SHIFT))
-                        && end_pfn <= max_pfn_mapped))
+                        && end_pfn <= max_pfn_mapped)) {
                        va = __va(md->phys_addr);
-                else
-                        va = efi_ioremap(md->phys_addr, size, md->type);
+                        if (!(md->attribute & EFI_MEMORY_WB))
+                                efi_memory_uc((u64)(unsigned long)va, size);
+                } else
+                        va = efi_ioremap(md->phys_addr, size,
+                                         md->type, md->attribute);
                md->virt_addr = (u64) (unsigned long) va;
@@ -892,13 +908,6 @@ void __init efi_enter_virtual_mode(void)
                        continue;
                }
-                if (!(md->attribute & EFI_MEMORY_WB)) {
-                        addr = md->virt_addr;
-                        npages = md->num_pages;
-                        memrange_efi_to_native(&addr, &npages);
-                        set_memory_uc(addr, npages);
-                }
                systab = (u64) (unsigned long) efi_phys.systab;
                if (md->phys_addr <= systab && systab < end) {
                        systab += md->virt_addr - md->phys_addr;
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index ac3aa54e2654..95fd505dfeb6 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -82,7 +82,7 @@ void __init efi_call_phys_epilog(void)
 }
 void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
-                                 u32 type)
+                                 u32 type, u64 attribute)
 {
        unsigned long last_map_pfn;
@@ -92,8 +92,11 @@ void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
        last_map_pfn = init_memory_mapping(phys_addr, phys_addr + size);
        if ((last_map_pfn << PAGE_SHIFT) < phys_addr + size) {
                unsigned long top = last_map_pfn << PAGE_SHIFT;
-                efi_ioremap(top, size - (top - phys_addr), type);
+                efi_ioremap(top, size - (top - phys_addr), type, attribute);
        }
+        if (!(attribute & EFI_MEMORY_WB))
+                efi_memory_uc((u64)(unsigned long)__va(phys_addr), size);
        return (void __iomem *)__va(phys_addr);
 }
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index e3497f240eab..586d83812b67 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -81,8 +81,6 @@
 #include "smp.h"
 #include "multicalls.h"
-#include <xen/events.h>
 EXPORT_SYMBOL_GPL(hypercall_page);
 DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu);