1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index ec33c0c7f4e2..c93eca9a7be3 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -15,7 +15,7 @@ static int hex(char ch)
  * While we find nice hex chars, build a long_val.
  * Return number of chars processed.
  */
-int hex2u64(const char *ptr, __u64 *long_val)
+int hex2u64(const char *ptr, u64 *long_val)
 {
         const char *p = ptr;
         *long_val = 0;