[PATCH v4 43/66] selftests/ptrace: Drop define _GNU_SOURCE

[Edward Liaw]

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

Reviewed-by: John Hubbard <jhubbard at nvidia.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum at collabora.com>
Signed-off-by: Edward Liaw <edliaw at google.com>
---
 tools/testing/selftests/ptrace/get_set_sud.c | 1 -
 tools/testing/selftests/ptrace/peeksiginfo.c | 1 -
 2 files changed, 2 deletions(-)

diff --git a/tools/testing/selftests/ptrace/get_set_sud.c b/tools/testing/selftests/ptrace/get_set_sud.c
index 5297b10d25c3..054a78ebe8b5 100644
--- a/tools/testing/selftests/ptrace/get_set_sud.c
+++ b/tools/testing/selftests/ptrace/get_set_sud.c
@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: GPL-2.0
-#define _GNU_SOURCE
 #include "../kselftest_harness.h"
 #include <stdio.h>
 #include <string.h>
diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c b/tools/testing/selftests/ptrace/peeksiginfo.c
index a6884f66dc01..1b7b77190f72 100644
--- a/tools/testing/selftests/ptrace/peeksiginfo.c
+++ b/tools/testing/selftests/ptrace/peeksiginfo.c
@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: GPL-2.0
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <signal.h>
 #include <unistd.h>
-- 
2.45.0.118.g7fe29c98d7-goog