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Date: Thu,  9 May 2024 19:58:46 +0000
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Subject: [PATCH v3 54/68] selftests/rseq: Drop define _GNU_SOURCE
From: Edward Liaw <edliaw@google.com>
To: shuah@kernel.org, "=?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?=" <mic@digikod.net>, 
	"=?UTF-8?q?G=C3=BCnther=20Noack?=" <gnoack@google.com>, Christian Brauner <brauner@kernel.org>, 
	Richard Cochran <richardcochran@gmail.com>, Paul Walmsley <paul.walmsley@sifive.com>, 
	Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, 
	Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, 
	"David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, 
	Jesper Dangaard Brouer <hawk@kernel.org>, John Fastabend <john.fastabend@gmail.com>, 
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Peter Zijlstra <peterz@infradead.org>, 
	"Paul E. McKenney" <paulmck@kernel.org>, Boqun Feng <boqun.feng@gmail.com>, 
	Muhammad Usama Anjum <usama.anjum@collabora.com>, Edward Liaw <edliaw@google.com>, 
	Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, 
	kernel-team@android.com, linux-security-module@vger.kernel.org, 
	netdev@vger.kernel.org, linux-riscv@lists.infradead.org, bpf@vger.kernel.org, 
	John Hubbard <jhubbard@nvidia.com>
Content-Type: text/plain; charset="UTF-8"

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

Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX")
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Edward Liaw <edliaw@google.com>
---
 tools/testing/selftests/rseq/basic_percpu_ops_test.c | 1 -
 tools/testing/selftests/rseq/basic_test.c            | 2 --
 tools/testing/selftests/rseq/param_test.c            | 1 -
 tools/testing/selftests/rseq/rseq.c                  | 2 --
 4 files changed, 6 deletions(-)

diff --git a/tools/testing/selftests/rseq/basic_percpu_ops_test.c b/tools/testing/selftests/rseq/basic_percpu_ops_test.c
index 2348d2c20d0a..5961c24ee1ae 100644
--- a/tools/testing/selftests/rseq/basic_percpu_ops_test.c
+++ b/tools/testing/selftests/rseq/basic_percpu_ops_test.c
@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: LGPL-2.1
-#define _GNU_SOURCE
 #include <assert.h>
 #include <pthread.h>
 #include <sched.h>
diff --git a/tools/testing/selftests/rseq/basic_test.c b/tools/testing/selftests/rseq/basic_test.c
index 295eea16466f..1fed749b4bd7 100644
--- a/tools/testing/selftests/rseq/basic_test.c
+++ b/tools/testing/selftests/rseq/basic_test.c
@@ -2,8 +2,6 @@
 /*
  * Basic test coverage for critical regions and rseq_current_cpu().
  */
-
-#define _GNU_SOURCE
 #include <assert.h>
 #include <sched.h>
 #include <signal.h>
diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c
index 2f37961240ca..48a55d94eb72 100644
--- a/tools/testing/selftests/rseq/param_test.c
+++ b/tools/testing/selftests/rseq/param_test.c
@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: LGPL-2.1
-#define _GNU_SOURCE
 #include <assert.h>
 #include <linux/membarrier.h>
 #include <pthread.h>
diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c
index 96e812bdf8a4..88602889414c 100644
--- a/tools/testing/selftests/rseq/rseq.c
+++ b/tools/testing/selftests/rseq/rseq.c
@@ -14,8 +14,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
  */
-
-#define _GNU_SOURCE
 #include <errno.h>
 #include <sched.h>
 #include <stdio.h>
-- 
2.45.0.118.g7fe29c98d7-goog