linux-kernel - [PATCH v4 25/66] selftests/landlock: Drop define _GNU

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Message-ID: <20240510000842.410729-26-edliaw@google.com>
Date: Fri, 10 May 2024 00:06:42 +0000
From: Edward Liaw <edliaw@...gle.com>
To: shuah@...nel.org, "Mickaël Salaün" <mic@...ikod.net>, 
	"Günther Noack" <gnoack@...gle.com>, Christian Brauner <brauner@...nel.org>, 
	Richard Cochran <richardcochran@...il.com>, Paul Walmsley <paul.walmsley@...ive.com>, 
	Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
	Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, 
	"David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Jesper Dangaard Brouer <hawk@...nel.org>, John Fastabend <john.fastabend@...il.com>
Cc: linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, 
	kernel-team@...roid.com, Edward Liaw <edliaw@...gle.com>, 
	linux-security-module@...r.kernel.org, netdev@...r.kernel.org, 
	linux-riscv@...ts.infradead.org, bpf@...r.kernel.org, 
	John Hubbard <jhubbard@...dia.com>, Muhammad Usama Anjum <usama.anjum@...labora.com>
Subject: [PATCH v4 25/66] selftests/landlock: Drop define _GNU_SOURCE

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

Reviewed-by: John Hubbard <jhubbard@...dia.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@...labora.com>
Signed-off-by: Edward Liaw <edliaw@...gle.com>
---
 tools/testing/selftests/landlock/base_test.c   | 2 --
 tools/testing/selftests/landlock/fs_test.c     | 2 --
 tools/testing/selftests/landlock/net_test.c    | 2 --
 tools/testing/selftests/landlock/ptrace_test.c | 2 --
 4 files changed, 8 deletions(-)

diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c
index 3c1e9f35b531..c86e6f87b398 100644
--- a/tools/testing/selftests/landlock/base_test.c
+++ b/tools/testing/selftests/landlock/base_test.c
@@ -5,8 +5,6 @@
  * Copyright © 2017-2020 Mickaël Salaün <mic@...ikod.net>
  * Copyright © 2019-2020 ANSSI
  */
-
-#define _GNU_SOURCE
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/landlock.h>
diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c
index 6b5a9ff88c3d..eec0d9a44d50 100644
--- a/tools/testing/selftests/landlock/fs_test.c
+++ b/tools/testing/selftests/landlock/fs_test.c
@@ -6,8 +6,6 @@
  * Copyright © 2020 ANSSI
  * Copyright © 2020-2022 Microsoft Corporation
  */
-
-#define _GNU_SOURCE
 #include <asm/termbits.h>
 #include <fcntl.h>
 #include <libgen.h>
diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c
index f21cfbbc3638..eed040adcbac 100644
--- a/tools/testing/selftests/landlock/net_test.c
+++ b/tools/testing/selftests/landlock/net_test.c
@@ -5,8 +5,6 @@
  * Copyright © 2022-2023 Huawei Tech. Co., Ltd.
  * Copyright © 2023 Microsoft Corporation
  */
-
-#define _GNU_SOURCE
 #include <arpa/inet.h>
 #include <errno.h>
 #include <fcntl.h>
diff --git a/tools/testing/selftests/landlock/ptrace_test.c b/tools/testing/selftests/landlock/ptrace_test.c
index a19db4d0b3bd..c831e6d03b02 100644
--- a/tools/testing/selftests/landlock/ptrace_test.c
+++ b/tools/testing/selftests/landlock/ptrace_test.c
@@ -5,8 +5,6 @@
  * Copyright © 2017-2020 Mickaël Salaün <mic@...ikod.net>
  * Copyright © 2019-2020 ANSSI
  */
-
-#define _GNU_SOURCE
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/landlock.h>
-- 
2.45.0.118.g7fe29c98d7-goog