1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/perf_counter/util/abspath.c b/Documentation/perf_counter/util/abspath.c
index 649f34f83365..61d33b81fc97 100644
--- a/Documentation/perf_counter/util/abspath.c
+++ b/Documentation/perf_counter/util/abspath.c
@@ -5,7 +5,7 @@
  * symlink to a directory, we do not want to say it is a directory when
  * dealing with tracked content in the working tree.
  */
-int is_directory(const char *path)
+static int is_directory(const char *path)
 {
         struct stat st;
         return (!stat(path, &st) && S_ISDIR(st.st_mode));