[PATCH 09/29] tools include: Introduce atomic_cmpxchg_{relaxed,release}()

Greg Kroah-Hartman
2018-06-03T12:28:47Z

From: Arnaldo Carvalho de Melo <acme@redhat.com>

commit 2bcdeadbc094b4f6511aedea1e5b8052bf0cc89c upstream.

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.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
tools/include/linux/atomic.h | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/tools/include/linux/atomic.h b/tools/include/linux/atomic.h
index 4e3d3d18ebab..9f21fc2b092b 100644
--- a/tools/include/linux/atomic.h
+++ b/tools/include/linux/atomic.h
@@ -3,4 +3,10 @@

#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 */
--
2.17.1