linux-kernel - [PATCH v4 64/66] selftests/vDSO: Drop define _GNU

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Message-ID: <20240510000842.410729-65-edliaw@google.com>
Date: Fri, 10 May 2024 00:07:21 +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
Subject: [PATCH v4 64/66] selftests/vDSO: Drop define _GNU_SOURCE

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

Signed-off-by: Edward Liaw <edliaw@...gle.com>
---
 tools/testing/selftests/vDSO/vdso_test_abi.c          | 1 -
 tools/testing/selftests/vDSO/vdso_test_clock_getres.c | 2 --
 tools/testing/selftests/vDSO/vdso_test_correctness.c  | 3 ---
 3 files changed, 6 deletions(-)

diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index 96d32fd65b42..fb01e6ffb9a0 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -14,7 +14,6 @@
 #include <time.h>
 #include <sys/auxv.h>
 #include <sys/time.h>
-#define _GNU_SOURCE
 #include <unistd.h>
 #include <sys/syscall.h>
 
diff --git a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
index 38d46a8bf7cb..f0adb906c8bd 100644
--- a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
+++ b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
@@ -10,8 +10,6 @@
  * Power (32-bit and 64-bit), S390x (32-bit and 64-bit).
  * Might work on other architectures.
  */
-
-#define _GNU_SOURCE
 #include <elf.h>
 #include <err.h>
 #include <fcntl.h>
diff --git a/tools/testing/selftests/vDSO/vdso_test_correctness.c b/tools/testing/selftests/vDSO/vdso_test_correctness.c
index e691a3cf1491..c435b7a5b38d 100644
--- a/tools/testing/selftests/vDSO/vdso_test_correctness.c
+++ b/tools/testing/selftests/vDSO/vdso_test_correctness.c
@@ -3,9 +3,6 @@
  * ldt_gdt.c - Test cases for LDT and GDT access
  * Copyright (c) 2011-2015 Andrew Lutomirski
  */
-
-#define _GNU_SOURCE
-
 #include <stdio.h>
 #include <sys/time.h>
 #include <time.h>
-- 
2.45.0.118.g7fe29c98d7-goog