1 files changed, 8 insertions, 11 deletions

diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h
index b9e1835351e9..c0396428cc3c 100644
--- a/include/asm-ppc64/system.h
+++ b/include/asm-ppc64/system.h
@@ -158,7 +158,7 @@ static inline int __is_processor(unsigned long pv)
  * is more like most of the other architectures.
  */
 static __inline__ unsigned long
-__xchg_u32(volatile int *m, unsigned long val)
+__xchg_u32(volatile unsigned int *m, unsigned long val)
 {
         unsigned long dummy;
 
@@ -200,7 +200,7 @@ __xchg_u64(volatile long *m, unsigned long val)
 extern void __xchg_called_with_bad_pointer(void);
 
 static __inline__ unsigned long
-__xchg(volatile void *ptr, unsigned long x, int size)
+__xchg(volatile void *ptr, unsigned long x, unsigned int size)
 {
         switch (size) {
         case 4:
@@ -223,7 +223,7 @@ __xchg(volatile void *ptr, unsigned long x, int size)
 #define __HAVE_ARCH_CMPXCHG     1
 
 static __inline__ unsigned long
-__cmpxchg_u32(volatile int *p, int old, int new)
+__cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)
 {
         unsigned int prev;
 
@@ -271,7 +271,8 @@ __cmpxchg_u64(volatile long *p, unsigned long old, unsigned long new)
 extern void __cmpxchg_called_with_bad_pointer(void);
 
 static __inline__ unsigned long
-__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
+__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new,
+          unsigned int size)
 {
         switch (size) {
         case 4:
@@ -283,13 +284,9 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
         return old;
 }
 
-#define cmpxchg(ptr,o,n)                                                 \
-  ({                                                                     \
-     __typeof__(*(ptr)) _o_ = (o);                                       \
-     __typeof__(*(ptr)) _n_ = (n);                                       \
-     (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,           \
-                                    (unsigned long)_n_, sizeof(*(ptr))); \
-  })
+#define cmpxchg(ptr,o,n)\
+        ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\
+        (unsigned long)(n),sizeof(*(ptr))))
 
 /*
  * We handle most unaligned accesses in hardware. On the other hand