Add missing rcu_cmpxchg_pointer define

[urcu.git] / arch_atomic_ppc.h

diff --git a/arch_atomic_ppc.h b/arch_atomic_ppc.h
index 88b366e4de54056ed3d5e2b9bf15374fb29f22f2..54c5f5caae0fa05a074a4ad6c33f172bd6eb027b 100644 (file)
--- a/arch_atomic_ppc.h
+++ b/arch_atomic_ppc.h
@@ -20,6 +20,8 @@
  * Boehm-Demers-Weiser conservative garbage collector.
  */
 
+#include <compiler.h>
+
 #ifndef __SIZEOF_LONG__
 #ifdef __powerpc64__
 #define __SIZEOF_LONG__ 8
@@ -52,7 +54,7 @@ do {                                                  \
 
 /* xchg */
 
-static __attribute__((always_inline))
+static inline __attribute__((always_inline))
 unsigned long _atomic_exchange(void *addr, unsigned long val, int len)
 {
        switch (len) {
@@ -97,12 +99,12 @@ unsigned long _atomic_exchange(void *addr, unsigned long val, int len)
        return 0;
 }
 
-#define xchg(addr, v)  (__typeof__(*(addr))) _atomic_exchange((addr), (v), \
-                                                           sizeof(*(addr)))
-
+#define xchg(addr, v)                                                      \
+       ((__typeof__(*(addr))) _atomic_exchange((addr), (unsigned long)(v), \
+                                               sizeof(*(addr))))
 /* cmpxchg */
 
-static __attribute__((always_inline))
+static inline __attribute__((always_inline))
 unsigned long _atomic_cmpxchg(void *addr, unsigned long old,
                              unsigned long _new, int len)
 {
@@ -156,13 +158,15 @@ unsigned long _atomic_cmpxchg(void *addr, unsigned long old,
        return 0;
 }
 
-#define cmpxchg(addr, old, _new)                                       \
-       (__typeof__(*(addr))) _atomic_cmpxchg((addr), (old), (_new),    \
-                                             sizeof(*(addr)))
+
+#define cmpxchg(addr, old, _new)                                           \
+       ((__typeof__(*(addr))) _atomic_cmpxchg((addr), (unsigned long)(old),\
+                                               (unsigned long)(_new),      \
+                                               sizeof(*(addr))))
 
 /* atomic_add_return */
 
-static __attribute__((always_inline))
+static inline __attribute__((always_inline))
 unsigned long _atomic_add_return(void *addr, unsigned long val,
                                 int len)
 {
@@ -210,8 +214,11 @@ unsigned long _atomic_add_return(void *addr, unsigned long val,
        return 0;
 }
 
-#define atomic_add_return(addr, v)     \
-       (__typeof__(*(addr))) _atomic_add((addr), (v), sizeof(*(addr)))
+
+#define atomic_add_return(addr, v)                                     \
+       ((__typeof__(*(addr))) _atomic_add_return((addr),               \
+                                                 (unsigned long)(v),   \
+                                                 sizeof(*(addr))))
 
 /* atomic_sub_return, atomic_add, atomic_sub, atomic_inc, atomic_dec */
 
@@ -220,8 +227,8 @@ unsigned long _atomic_add_return(void *addr, unsigned long val,
 #define atomic_add(addr, v)            (void)atomic_add_return((addr), (v))
 #define atomic_sub(addr, v)            (void)atomic_sub_return((addr), (v))
 
-#define atomic_inc(addr, v)            atomic_add((addr), 1)
-#define atomic_dec(addr, v)            atomic_add((addr), -1)
+#define atomic_inc(addr)               atomic_add((addr), 1)
+#define atomic_dec(addr)               atomic_add((addr), -1)
 
 #endif /* #ifndef _INCLUDE_API_H */