Merge branch 'master' into upstream

18 files changed, 22 insertions, 77 deletions

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 95a96275f88a..6f8e84c1c1f2 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -66,7 +66,7 @@ tune-$(CONFIG_CPU_XSC3)		:=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -
 tune-$(CONFIG_CPU_V6)           :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
 
 ifeq ($(CONFIG_AEABI),y)
-CFLAGS_ABI      :=-mabi=aapcs -mno-thumb-interwork
+CFLAGS_ABI      :=-mabi=aapcs-linux -mno-thumb-interwork
 else
 CFLAGS_ABI      :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
 endif
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 2ce0e3a27a45..a601b8b55f35 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -29,7 +29,7 @@ ifneq ($(CONFIG_ARCH_EBSA110),y)
   obj-y         += io.o
 endif
 
-head-y                  := head.o
+head-y                  := head$(MMUEXT).o
 obj-$(CONFIG_DEBUG_LL)  += debug.o
 
 extra-y := $(head-y) init_task.o vmlinux.lds
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index b093ab8738b5..0bea65864051 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -20,10 +20,11 @@
 #include <asm/mach-types.h>
 #include <asm/procinfo.h>
 #include <asm/ptrace.h>
-#include <asm/constants.h>
+#include <asm/thread_info.h>
 #include <asm/system.h>
 
 #define PROCINFO_INITFUNC       12
+#define MACHINFO_TYPE           0
 
 /*
  * Kernel startup entry point.
@@ -79,5 +80,6 @@ __after_proc_init:
 
         mov     pc, r13                         @ clear the BSS and jump
                                                 @ to start_kernel
+        .ltorg
 
 #include "head-common.S"
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index febd115dba28..009038c8113e 100644
--- a/arch/arm/vfp/vfpdouble.c
+++ b/arch/arm/vfp/vfpdouble.c
@@ -197,7 +197,7 @@ u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exce
                          dd, d, exceptions);
                 vfp_put_double(dd, d);
         }
-        return exceptions & ~VFP_NAN_FLAG;
+        return exceptions;
 }
 
 /*
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 22f3da4e0829..37ff8145b5b5 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -180,7 +180,7 @@ static u32 vfp_emulate_instruction(u32 inst, u32 fpscr, struct pt_regs *regs)
                  * emulate it.
                  */
         }
-        return exceptions;
+        return exceptions & ~VFP_NAN_FLAG;
 }
 
 /*
diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c
index 4ac27f193934..dae2c2f46052 100644
--- a/arch/arm/vfp/vfpsingle.c
+++ b/arch/arm/vfp/vfpsingle.c
@@ -203,7 +203,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce
                 vfp_put_float(sd, d);
         }
 
-        return exceptions & ~VFP_NAN_FLAG;
+        return exceptions;
 }
 
 /*
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index 9df87b03612c..c8547a6fa7e6 100644
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -642,7 +642,7 @@ static void __cpuexit cache_remove_dev(struct sys_device * sys_dev)
         return;
 }
 
-static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb,
+static int cacheinfo_cpu_callback(struct notifier_block *nfb,
                                         unsigned long action, void *hcpu)
 {
         unsigned int cpu = (unsigned long)hcpu;
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index e30798811216..bcb80ca5cf40 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1610,5 +1610,6 @@ sys_call_table:
         data8 sys_get_robust_list
         data8 sys_sync_file_range               // 1300
         data8 sys_tee
+        data8 sys_vmsplice
 
         .org sys_call_table + 8*NR_syscalls     // guard against failures to increase NR_syscalls
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 6386f63c413e..859fb37ff49b 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -959,7 +959,7 @@ remove_palinfo_proc_entries(unsigned int hcpu)
         }
 }
 
-static int __devinit palinfo_cpu_callback(struct notifier_block *nfb,
+static int palinfo_cpu_callback(struct notifier_block *nfb,
                                                                 unsigned long action,
                                                                 void *hcpu)
 {
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index 9d5a823479a3..663a186ad194 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -572,7 +572,7 @@ static struct file_operations salinfo_data_fops = {
 };
 
 #ifdef  CONFIG_HOTPLUG_CPU
-static int __devinit
+static int
 salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
 {
         unsigned int i, cpu = (unsigned long)hcpu;
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index b47476d655f1..7da4739f536e 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -429,7 +429,7 @@ static int __cpuinit cache_remove_dev(struct sys_device * sys_dev)
  * When a cpu is hot-plugged, do a check and initiate
  * cache kobject if necessary
  */
-static int __cpuinit cache_cpu_callback(struct notifier_block *nfb,
+static int cache_cpu_callback(struct notifier_block *nfb,
                 unsigned long action, void *hcpu)
 {
         unsigned int cpu = (unsigned long)hcpu;
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 7c953bcc5f6a..a7d2bb3cf835 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -356,73 +356,13 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
 asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf,
                                size_t count, u32 unused, u64 a4, u64 a5)
 {
-        ssize_t ret;
-        struct file * file;
-        ssize_t (*read)(struct file *, char __user *, size_t, loff_t *);
-        loff_t pos;
-
-        ret = -EBADF;
-        file = fget(fd);
-        if (!file)
-                goto bad_file;
-        if (!(file->f_mode & FMODE_READ))
-                goto out;
-        pos = merge_64(a4, a5);
-        ret = rw_verify_area(READ, file, &pos, count);
-        if (ret < 0)
-                goto out;
-        ret = -EINVAL;
-        if (!file->f_op || !(read = file->f_op->read))
-                goto out;
-        if (pos < 0)
-                goto out;
-        ret = -ESPIPE;
-        if (!(file->f_mode & FMODE_PREAD))
-                goto out;
-        ret = read(file, buf, count, &pos);
-        if (ret > 0)
-                dnotify_parent(file->f_dentry, DN_ACCESS);
-out:
-        fput(file);
-bad_file:
-        return ret;
+        return sys_pread64(fd, buf, count, merge_64(a4, a5));
 }
 
 asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf,
                                 size_t count, u32 unused, u64 a4, u64 a5)
 {
-        ssize_t ret;
-        struct file * file;
-        ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *);
-        loff_t pos;
-
-        ret = -EBADF;
-        file = fget(fd);
-        if (!file)
-                goto bad_file;
-        if (!(file->f_mode & FMODE_WRITE))
-                goto out;
-        pos = merge_64(a4, a5);
-        ret = rw_verify_area(WRITE, file, &pos, count);
-        if (ret < 0)
-                goto out;
-        ret = -EINVAL;
-        if (!file->f_op || !(write = file->f_op->write))
-                goto out;
-        if (pos < 0)
-                goto out;
-
-        ret = -ESPIPE;
-        if (!(file->f_mode & FMODE_PWRITE))
-                goto out;
-
-        ret = write(file, buf, count, &pos);
-        if (ret > 0)
-                dnotify_parent(file->f_dentry, DN_MODIFY);
-out:
-        fput(file);
-bad_file:
-        return ret;
+        return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
 }
 
 asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 73560ef6f802..ed737cacf92d 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -279,7 +279,7 @@ static void unregister_cpu_online(unsigned int cpu)
 }
 #endif /* CONFIG_HOTPLUG_CPU */
 
-static int __devinit sysfs_cpu_notify(struct notifier_block *self,
+static int sysfs_cpu_notify(struct notifier_block *self,
                                       unsigned long action, void *hcpu)
 {
         unsigned int cpu = (unsigned int)(long)hcpu;
@@ -297,7 +297,7 @@ static int __devinit sysfs_cpu_notify(struct notifier_block *self,
         return NOTIFY_OK;
 }
 
-static struct notifier_block __devinitdata sysfs_cpu_nb = {
+static struct notifier_block sysfs_cpu_nb = {
         .notifier_call  = sysfs_cpu_notify,
 };
 
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index 8d1522690501..0b98eea73c5e 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -324,6 +324,7 @@ COMPAT_SYS(ppoll)
 SYSCALL(unshare)
 SYSCALL(splice)
 SYSCALL(tee)
+SYSCALL(vmsplice)
 
 /*
  * please add new calls to arch/powerpc/platforms/cell/spu_callbacks.c
diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c
index deb3afb94484..b283380a2a18 100644
--- a/arch/powerpc/platforms/cell/spu_callbacks.c
+++ b/arch/powerpc/platforms/cell/spu_callbacks.c
@@ -318,6 +318,7 @@ void *spu_syscall_table[] = {
         [__NR_unshare]                  sys_unshare,
         [__NR_splice]                   sys_splice,
         [__NR_tee]                      sys_tee,
+        [__NR_vmsplice]                 sys_vmsplice,
 };
 
 long spu_sys_callback(struct spu_syscall_block *s)
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 54d35c130907..9a22434a580c 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -652,7 +652,7 @@ appldata_cpu_notify(struct notifier_block *self,
         return NOTIFY_OK;
 }
 
-static struct notifier_block __devinitdata appldata_nb = {
+static struct notifier_block appldata_nb = {
         .notifier_call = appldata_cpu_notify,
 };
 
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index 6f0790e8b6d3..c69fc43cee7b 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -629,7 +629,7 @@ static __cpuinit void mce_remove_device(unsigned int cpu)
 #endif
 
 /* Get notified when a cpu comes on/off. Be hotplug friendly. */
-static __cpuinit int
+static int
 mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
 {
         unsigned int cpu = (unsigned long)hcpu;
diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c
index d3ad7d81266d..d13b241ad094 100644
--- a/arch/x86_64/kernel/mce_amd.c
+++ b/arch/x86_64/kernel/mce_amd.c
@@ -482,7 +482,7 @@ static void threshold_remove_device(unsigned int cpu)
 #endif
 
 /* get notified when a cpu comes on/off */
-static __cpuinit int threshold_cpu_callback(struct notifier_block *nfb,
+static int threshold_cpu_callback(struct notifier_block *nfb,
                                             unsigned long action, void *hcpu)
 {
         /* cpu was unsigned int to begin with */