X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=arch_atomic_x86.h;h=f471a393960d009587e2a6d0b0d8eb25f158683f;hp=e9a0b3e851e13a3d17f893573cd2de1d89772044;hb=538d7df5086144837beb7a9c1e2a94eb637b9904;hpb=0114ba7f23f86623c237baeb28ec8e4b39b9bb84

diff --git a/arch_atomic_x86.h b/arch_atomic_x86.h
index e9a0b3e..f471a39 100644
--- a/arch_atomic_x86.h
+++ b/arch_atomic_x86.h
@@ -27,13 +27,10 @@
 #ifndef _INCLUDE_API_H
 
 /*
- * Using a isync as second barrier for exchange to provide acquire semantic.
- * According to atomic_ops/sysdeps/gcc/powerpc.h, the documentation is "fairly
- * explicit that this also has acquire semantics."
  * Derived from AO_compare_and_swap() and AO_test_and_set_full().
  */
 
-static __attribute__((always_inline))
+static inline __attribute__((always_inline))
 unsigned int atomic_exchange_32(volatile unsigned int *addr, unsigned int val)
 {
 	unsigned int result;
@@ -50,7 +47,7 @@ unsigned int atomic_exchange_32(volatile unsigned int *addr, unsigned int val)
 
 #if (BITS_PER_LONG == 64)
 
-static __attribute__((always_inline))
+static inline __attribute__((always_inline))
 unsigned long atomic_exchange_64(volatile unsigned long *addr,
 				 unsigned long val)
 {
@@ -68,7 +65,7 @@ unsigned long atomic_exchange_64(volatile unsigned long *addr,
 
 #endif
 
-static __attribute__((always_inline))
+static inline __attribute__((always_inline))
 unsigned long _atomic_exchange(volatile void *addr, unsigned long val, int len)
 {
 	switch (len) {