Merge branch 'merge'

1 files changed, 8 insertions, 9 deletions

diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 5deb7bc7bb1f..b6d330fe8ed3 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -39,7 +39,6 @@
 #define read_barrier_depends()  do { } while(0)
 
 #define set_mb(var, value)      do { var = value; mb(); } while (0)
-#define set_wmb(var, value)     do { var = value; wmb(); } while (0)
 
 #ifdef __KERNEL__
 #ifdef CONFIG_SMP
@@ -215,8 +214,8 @@ __xchg_u32(volatile void *p, unsigned long val)
 "       stwcx.  %3,0,%2 \n\
         bne-    1b"
         ISYNC_ON_SMP
-        : "=&r" (prev), "=m" (*(volatile unsigned int *)p)
-        : "r" (p), "r" (val), "m" (*(volatile unsigned int *)p)
+        : "=&r" (prev), "+m" (*(volatile unsigned int *)p)
+        : "r" (p), "r" (val)
         : "cc", "memory");
 
         return prev;
@@ -235,8 +234,8 @@ __xchg_u64(volatile void *p, unsigned long val)
 "       stdcx.  %3,0,%2 \n\
         bne-    1b"
         ISYNC_ON_SMP
-        : "=&r" (prev), "=m" (*(volatile unsigned long *)p)
-        : "r" (p), "r" (val), "m" (*(volatile unsigned long *)p)
+        : "=&r" (prev), "+m" (*(volatile unsigned long *)p)
+        : "r" (p), "r" (val)
         : "cc", "memory");
 
         return prev;
@@ -294,8 +293,8 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)
         ISYNC_ON_SMP
         "\n\
 2:"
-        : "=&r" (prev), "=m" (*p)
-        : "r" (p), "r" (old), "r" (new), "m" (*p)
+        : "=&r" (prev), "+m" (*p)
+        : "r" (p), "r" (old), "r" (new)
         : "cc", "memory");
 
         return prev;
@@ -317,8 +316,8 @@ __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new)
         ISYNC_ON_SMP
         "\n\
 2:"
-        : "=&r" (prev), "=m" (*p)
-        : "r" (p), "r" (old), "r" (new), "m" (*p)
+        : "=&r" (prev), "+m" (*p)
+        : "r" (p), "r" (old), "r" (new)
         : "cc", "memory");
 
         return prev;