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Subject[tip:perf/core] tools include: Define likely/unlikely in linux/ compiler.h
Commit-ID:  835d44b9041e578e3e553a57dfffc7003605c93b
Gitweb: http://git.kernel.org/tip/835d44b9041e578e3e553a57dfffc7003605c93b
Author: Namhyung Kim <namhyung@kernel.org>
AuthorDate: Thu, 9 Jan 2014 23:00:53 +0900
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 13 Jan 2014 10:06:26 -0300

tools include: Define likely/unlikely in linux/compiler.h

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1389276059-8829-3-git-send-email-namhyung@kernel.org
[ Added the new header to tools/perf/MANIFEST ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/include/linux/compiler.h | 8 ++++++++
tools/perf/MANIFEST | 1 +
2 files changed, 9 insertions(+)

diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index 0135ccf..fbc6665 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -27,4 +27,12 @@
# define __weak __attribute__((weak))
#endif

+#ifndef likely
+# define likely(x) __builtin_expect(!!(x), 1)
+#endif
+
+#ifndef unlikely
+# define unlikely(x) __builtin_expect(!!(x), 0)
+#endif
+
#endif /* _TOOLS_LINUX_COMPILER_H */
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 3170a7f..285f28f 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -4,6 +4,7 @@ tools/lib/traceevent
tools/lib/lk
tools/lib/symbol/kallsyms.c
tools/lib/symbol/kallsyms.h
+tools/include/linux/compiler.h
include/linux/const.h
include/linux/perf_event.h
include/linux/rbtree.h

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