[tip:perf/core] perf tools: Add missing linux/compiler.h include to perf-sys.h

[tip-bot for Arnaldo Carvalho de Melo]

Commit-ID:  14f0652b4fbebd0b05da36a06b17ac6d4d87a8f8
Gitweb:     http://git.kernel.org/tip/14f0652b4fbebd0b05da36a06b17ac6d4d87a8f8
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Mon, 18 Jul 2016 17:40:49 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 18 Jul 2016 17:40:49 -0300

perf tools: Add missing linux/compiler.h include to perf-sys.h

It uses the likely/unlikely macros, so need to include
<linux/compiler.h>.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-p0xrhgbkicsii9ohmhhprqpi@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/perf-sys.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index 5cee8a3..7ed72a4 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -5,6 +5,7 @@
 #include <sys/types.h>
 #include <sys/syscall.h>
 #include <linux/types.h>
+#include <linux/compiler.h>
 #include <linux/perf_event.h>
 #include <asm/barrier.h>