Commit 73a31b7c authored May 05, 2014 by Jiri Olsa

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>

parent 82baa0eb

tools/include/linux/compiler.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -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 */

tools/perf/perf.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -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