From: tip-bot for Jiri Olsa <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, paulus@samba.org, acme@redhat.com,
hpa@zytor.com, mingo@kernel.org, jolsa@kernel.org,
a.p.zijlstra@chello.nl, peterz@infradead.org, acme@kernel.org,
namhyung@kernel.org, fweisbec@gmail.com, dsahern@gmail.com,
tglx@linutronix.de, bp@suse.de, cjashfor@linux.vnet.ibm.com
Subject: [tip:perf/core] perf tools: Move ACCESS_ONCE from perf.h header
Date: Mon, 5 May 2014 10:49:50 -0700 [thread overview]
Message-ID: <tip-9sk90owm370kuq3f0ssjjui2@git.kernel.org> (raw)
Commit-ID: 73a31b7c6a85e2f033524058bad5bce900e4f2ed
Gitweb: http://git.kernel.org/tip/73a31b7c6a85e2f033524058bad5bce900e4f2ed
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Mon, 5 May 2014 13:16:41 +0200
Committer: Jiri Olsa <jolsa@kernel.org>
CommitDate: Mon, 5 May 2014 17:49:07 +0200
perf tools: Move ACCESS_ONCE from perf.h header
Into tools/include/linux/compiler.h header.
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-9sk90owm370kuq3f0ssjjui2@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/include/linux/compiler.h | 2 ++
tools/perf/perf.h | 2 --
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index fbc6665..88461f0 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -35,4 +35,6 @@
# define unlikely(x) __builtin_expect(!!(x), 0)
#endif
+#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
+
#endif /* _TOOLS_LINUX_COMPILER_H */
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 813571b..510c65f 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -14,8 +14,6 @@ void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
#define HAVE_ATTR_TEST
#include "perf-sys.h"
-#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
-
#ifndef NSEC_PER_SEC
# define NSEC_PER_SEC 1000000000ULL
#endif
reply other threads:[~2014-05-05 17:50 UTC|newest]
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