[tip:perf/core] perf tests kmod-path: Fix build on ubuntu:16.04-x-armhf

[tip-bot for Arnaldo Carvalho de Melo]

Commit-ID:  e5e6312b5bc74c6f119993f32257927a6b646bd7
Gitweb:     http://git.kernel.org/tip/e5e6312b5bc74c6f119993f32257927a6b646bd7
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Fri, 22 Jul 2016 12:12:49 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 22 Jul 2016 16:25:44 -0300

perf tests kmod-path: Fix build on ubuntu:16.04-x-armhf

Cross building it on Ubuntu 16.04 to ARM ends up showing we get
the free() prototype by luck in other environments, fix it.

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-0ktfgmmyhcfw8ondka2013f3@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/tests/kmod-path.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/tests/kmod-path.c b/tools/perf/tests/kmod-path.c
index d2af781..76f41f2 100644
--- a/tools/perf/tests/kmod-path.c
+++ b/tools/perf/tests/kmod-path.c
@@ -1,4 +1,5 @@
 #include <stdbool.h>
+#include <stdlib.h>
 #include "tests.h"
 #include "dso.h"
 #include "debug.h"