[tip:perf/core] tools lib subcmd: Add missing linux/kernel.h include to subcmd.h

[tip-bot for Arnaldo Carvalho de Melo]

Commit-ID:  d5f805c09620dadc1a7806fbd46189d183f6c395
Gitweb:     http://git.kernel.org/tip/d5f805c09620dadc1a7806fbd46189d183f6c395
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Thu, 5 Jan 2017 12:44:05 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 11 Jan 2017 16:48:00 -0300

tools lib subcmd: Add missing linux/kernel.h include to subcmd.h

As it was getting the BUILD_BUG_ON_ZERO() definition by luck.

Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-dh71o31ar72ajck8o2x4aoae@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/lib/subcmd/parse-options.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/lib/subcmd/parse-options.h b/tools/lib/subcmd/parse-options.h
index 11c3be3..37e2d1a 100644
--- a/tools/lib/subcmd/parse-options.h
+++ b/tools/lib/subcmd/parse-options.h
@@ -1,6 +1,7 @@
 #ifndef __SUBCMD_PARSE_OPTIONS_H
 #define __SUBCMD_PARSE_OPTIONS_H
 
+#include <linux/kernel.h>
 #include <stdbool.h>
 #include <stdint.h>