_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.
Reviewed-by: John Hubbard <jhubb...@nvidia.com> Reviewed-by: Muhammad Usama Anjum <usama.an...@collabora.com> Signed-off-by: Edward Liaw <edl...@google.com> --- tools/testing/selftests/cachestat/test_cachestat.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c index b171fd53b004..c1a6ce7b0912 100644 --- a/tools/testing/selftests/cachestat/test_cachestat.c +++ b/tools/testing/selftests/cachestat/test_cachestat.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <stdio.h> #include <stdbool.h> #include <linux/kernel.h> -- 2.45.0.118.g7fe29c98d7-goog