[PATCH v4 11/66] selftests/damon: Drop define _GNU_SOURCE

[Edward Liaw]

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent
redefinition warnings.

Reviewed-by: SeongJae Park <sj at kernel.org>
Signed-off-by: Edward Liaw <edliaw at google.com>
---
 tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c     | 2 --
 .../damon/debugfs_target_ids_read_before_terminate_race.c       | 1 -
 2 files changed, 3 deletions(-)

diff --git a/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c b/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c
index 0cc2eef7d142..3f0dd30f61ef 100644
--- a/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c
+++ b/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.c
@@ -3,8 +3,6 @@
  * Author: SeongJae Park <sj at kernel.org>
  */
 
-#define _GNU_SOURCE
-
 #include <fcntl.h>
 #include <stdbool.h>
 #include <stdint.h>
diff --git a/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c b/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c
index b06f52a8ce2d..611396076420 100644
--- a/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c
+++ b/tools/testing/selftests/damon/debugfs_target_ids_read_before_terminate_race.c
@@ -2,7 +2,6 @@
 /*
  * Author: SeongJae Park <sj at kernel.org>
  */
-#define _GNU_SOURCE
 
 #include <fcntl.h>
 #include <stdbool.h>
-- 
2.45.0.118.g7fe29c98d7-goog