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From: Namhyung Kim <namhyung@kernel.org>
To: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	Steven Rostedt <rostedt@goodmis.org>
Cc: Jiri Olsa <jolsa@redhat.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Namhyung Kim <namhyung.kim@lge.com>
Subject: [PATCH 2/8] tools include: Define likely/unlikely in linux/compiler.h
Date: Thu,  9 Jan 2014 23:00:53 +0900	[thread overview]
Message-ID: <1389276059-8829-3-git-send-email-namhyung@kernel.org> (raw)
In-Reply-To: <1389276059-8829-1-git-send-email-namhyung@kernel.org>

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/include/linux/compiler.h |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index 0135ccf2a00c..fbc6665c6d53 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 */
-- 
1.7.9.2


  parent reply	other threads:[~2014-01-09 14:01 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-09 14:00 [PATCHSET 0/8] tools lib traceevent: Get rid of *die finally!! (v3) Namhyung Kim
2014-01-09 14:00 ` [PATCH 1/8] tools include: Move perf's linux/compiler.h to a generic place Namhyung Kim
2014-01-14 16:40   ` [tip:perf/core] tools include: Move perf's linux/ compiler.h " tip-bot for Namhyung Kim
2014-01-09 14:00 ` Namhyung Kim [this message]
2014-01-14 16:40   ` [tip:perf/core] tools include: Define likely/unlikely in linux/ compiler.h tip-bot for Namhyung Kim
2014-01-09 14:00 ` [PATCH 3/8] tools include: Move perf's bug.h to a generic place Namhyung Kim
2014-01-14 16:40   ` [tip:perf/core] tools include: Move perf' s " tip-bot for Namhyung Kim
2014-01-09 14:00 ` [PATCH 4/8] tools include: Include <linux/compiler.h> from asm/bug.h Namhyung Kim
2014-01-14 16:41   ` [tip:perf/core] " tip-bot for Namhyung Kim
2014-01-09 14:00 ` [PATCH 5/8] tools lib traceevent: Add state member to struct trace_seq Namhyung Kim
2014-01-09 14:00 ` [PATCH 6/8] tools lib traceevent: Check return value of realloc() Namhyung Kim
2014-01-09 14:00 ` [PATCH 7/8] tools lib traceevent: Get rid of malloc_or_die() in trace_seq_init() Namhyung Kim
2014-01-09 14:00 ` [PATCH 8/8] tools lib traceevent: Get rid of die() finally!! Namhyung Kim

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