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-rw-r--r--tools/testing/selftests/mm/mdwe_test.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c
index 1e01d3ddc..200bedcdc 100644
--- a/tools/testing/selftests/mm/mdwe_test.c
+++ b/tools/testing/selftests/mm/mdwe_test.c
@@ -7,7 +7,6 @@
#include <linux/mman.h>
#include <linux/prctl.h>
-#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <sys/auxv.h>