tools include: Introduce atomic_cmpxchg_{relaxed,release}()

Will be used by refcnt.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-jszriruqfqpez1bkivwfj6qb@git.kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 8a73615d
...@@ -3,4 +3,10 @@ ...@@ -3,4 +3,10 @@
#include <asm/atomic.h> #include <asm/atomic.h>
/* atomic_cmpxchg_relaxed */
#ifndef atomic_cmpxchg_relaxed
#define atomic_cmpxchg_relaxed atomic_cmpxchg
#define atomic_cmpxchg_release atomic_cmpxchg
#endif /* atomic_cmpxchg_relaxed */
#endif /* __TOOLS_LINUX_ATOMIC_H */ #endif /* __TOOLS_LINUX_ATOMIC_H */
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