linux-kernel - [tip:perf/core] tools include: Introduce atomic_cmpxchg

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Date:   Mon, 6 Mar 2017 23:28:57 -0800
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     jolsa@...nel.org, mingo@...nel.org, linux-kernel@...r.kernel.org,
        tglx@...utronix.de, namhyung@...nel.org, hpa@...or.com,
        adrian.hunter@...el.com, acme@...hat.com, wangnan0@...wei.com,
        elena.reshetova@...el.com, dsahern@...il.com
Subject: [tip:perf/core] tools include: Introduce
 atomic_cmpxchg_{relaxed,release}()

Commit-ID:  2bcdeadbc094b4f6511aedea1e5b8052bf0cc89c
Gitweb:     http://git.kernel.org/tip/2bcdeadbc094b4f6511aedea1e5b8052bf0cc89c
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Wed, 22 Feb 2017 16:57:53 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 3 Mar 2017 19:07:14 -0300

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

Will be used by refcnt.h

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Elena Reshetova <elena.reshetova@...el.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: http://lkml.kernel.org/n/tip-jszriruqfqpez1bkivwfj6qb@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 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 4e3d3d1..9f21fc2 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 */