Merge branch 'master'

7 files changed, 17 insertions, 10 deletions

diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 949ec4427f21..2ad4aa2a1536 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -131,7 +131,7 @@ __syscall_start:
                 .long   sys_wait4
 /* 115 */       .long   sys_swapoff
                 .long   sys_sysinfo
-                .long   sys_ipc
+                .long   sys_ipc_wrapper
                 .long   sys_fsync
                 .long   sys_sigreturn_wrapper
 /* 120 */       .long   sys_clone_wrapper
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 7152bfbee581..93b5e8e5292e 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -537,7 +537,7 @@ ENTRY(__switch_to)
 #ifdef CONFIG_CPU_MPCORE
         clrex
 #else
-        strex   r3, r4, [ip]                    @ Clear exclusive monitor
+        strex   r5, r4, [ip]                    @ Clear exclusive monitor
 #endif
 #endif
 #if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT)
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index db302c6e5343..81d450ac3fab 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -273,6 +273,10 @@ sys_mbind_wrapper:
                 str     r5, [sp, #4]
                 b       sys_mbind
 
+sys_ipc_wrapper:
+                str     r5, [sp, #4]            @ push sixth arg
+                b       sys_ipc
+
 /*
  * Note: off_4k (r5) is always units of 4K.  If we can't do the requested
  * offset, we return EINVAL.
diff --git a/arch/arm/kernel/io.c b/arch/arm/kernel/io.c
index 6c20c1188b60..1f6822dfae74 100644
--- a/arch/arm/kernel/io.c
+++ b/arch/arm/kernel/io.c
@@ -7,7 +7,7 @@
  * Copy data from IO memory space to "real" memory space.
  * This needs to be optimized.
  */
-void _memcpy_fromio(void *to, void __iomem *from, size_t count)
+void _memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
 {
         unsigned char *t = to;
         while (count) {
@@ -22,7 +22,7 @@ void _memcpy_fromio(void *to, void __iomem *from, size_t count)
  * Copy data from "real" memory space to IO memory space.
  * This needs to be optimized.
  */
-void _memcpy_toio(void __iomem *to, const void *from, size_t count)
+void _memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
 {
         const unsigned char *f = from;
         while (count) {
@@ -37,7 +37,7 @@ void _memcpy_toio(void __iomem *to, const void *from, size_t count)
  * "memset" on IO memory space.
  * This needs to be optimized.
  */
-void _memset_io(void __iomem *dst, int c, size_t count)
+void _memset_io(volatile void __iomem *dst, int c, size_t count)
 {
         while (count) {
                 count--;
diff --git a/arch/arm/kernel/semaphore.c b/arch/arm/kernel/semaphore.c
index ac423e3e224b..4c31f2923055 100644
--- a/arch/arm/kernel/semaphore.c
+++ b/arch/arm/kernel/semaphore.c
@@ -178,7 +178,7 @@ int __down_trylock(struct semaphore * sem)
  * registers (r0 to r3 and lr), but not ip, as we use it as a return
  * value in some cases..
  */
-asm("   .section .sched.text,\"ax\"             \n\
+asm("   .section .sched.text,\"ax\",%progbits   \n\
         .align  5                               \n\
         .globl  __down_failed                   \n\
 __down_failed:                                  \n\
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 4554c961251c..e7d22dbcb691 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -624,6 +624,9 @@ void __attribute__((noreturn)) __bug(const char *file, int line, void *data)
                 printk(" - extra data = %p", data);
         printk("\n");
         *(int *)0 = 0;
+
+        /* Avoid "noreturn function does return" */
+        for (;;);
 }
 EXPORT_SYMBOL(__bug);
 
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index ad2d66c93a5c..08e58ecd44be 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -23,20 +23,20 @@ SECTIONS
                         *(.init.text)
                         _einittext = .;
                 __proc_info_begin = .;
-                        *(.proc.info)
+                        *(.proc.info.init)
                 __proc_info_end = .;
                 __arch_info_begin = .;
-                        *(.arch.info)
+                        *(.arch.info.init)
                 __arch_info_end = .;
                 __tagtable_begin = .;
-                        *(.taglist)
+                        *(.taglist.init)
                 __tagtable_end = .;
                 . = ALIGN(16);
                 __setup_start = .;
                         *(.init.setup)
                 __setup_end = .;
                 __early_begin = .;
-                        *(__early_param)
+                        *(.early_param.init)
                 __early_end = .;
                 __initcall_start = .;
                         *(.initcall1.init)