linux-kernel - [PATCH v2 07/11] liblockdep: prevent multiple declarations of CALLER

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1360456781-32462-7-git-send-email-sasha.levin@oracle.com>
Date:	Sat,  9 Feb 2013 19:39:37 -0500
From:	Sasha Levin <sasha.levin@...cle.com>
To:	mingo@...nel.org, peterz@...radead.org
Cc:	jamie.iles@...cle.com, penberg@...nel.org, acme@...stprotocols.net,
	paulus@...ba.org, linux-kernel@...r.kernel.org,
	namhyung@...nel.org, Sasha Levin <sasha.levin@...cle.com>
Subject: [PATCH v2 07/11] liblockdep: prevent multiple declarations of CALLER_ADDR0

They are declared once in the public and once in the private headers, prevent
declaring them twice if both headers are used.

Signed-off-by: Sasha Levin <sasha.levin@...cle.com>
---
 tools/lib/lockdep/include/liblockdep/common.h | 3 +++
 tools/lib/lockdep/uinclude/linux/kernel.h     | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/tools/lib/lockdep/include/liblockdep/common.h b/tools/lib/lockdep/include/liblockdep/common.h
index a675ef0..1bad66c 100644
--- a/tools/lib/lockdep/include/liblockdep/common.h
+++ b/tools/lib/lockdep/include/liblockdep/common.h
@@ -3,8 +3,11 @@
 
 #include <pthread.h>
 
+#ifndef CALLER_ADDR0
 #define CALLER_ADDR0 (__builtin_return_address(0))
 #define _THIS_IP_ CALLER_ADDR0
+#endif
+
 #define NR_LOCKDEP_CACHING_CLASSES 2
 #define MAX_LOCKDEP_SUBCLASSES 8UL
 
diff --git a/tools/lib/lockdep/uinclude/linux/kernel.h b/tools/lib/lockdep/uinclude/linux/kernel.h
index da97ce8..af02ac1 100644
--- a/tools/lib/lockdep/uinclude/linux/kernel.h
+++ b/tools/lib/lockdep/uinclude/linux/kernel.h
@@ -28,7 +28,9 @@
 #define noinline
 #define list_add_tail_rcu list_add_tail
 
+#ifndef CALLER_ADDR0
 #define _THIS_IP_ CALLER_ADDR0
 #define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
+#endif
 
 #endif
-- 
1.8.1.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/