Commit-ID: 108744c45fd8a51e763e976d9e5b2cc265d4a847
Gitweb: http://git.kernel.org/tip/108744c45fd8a51e763e976d9e5b2cc265d4a847
Author: Ben Hutchings <b...@decadent.org.uk>
AuthorDate: Thu, 25 May 2017 12:58:34 +0000
Committer: Ingo Molnar <mi...@kernel.org>
CommitDate: Mon, 5 Jun 2017 09:28:04 +0200
tools/lib/lockdep: Define the ARRAY_SIZE() macro
lockdep.c now uses ARRAY_SIZE().
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
Signed-off-by: Sasha Levin <sasha.le...@oracle.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: a.p.zijls...@chello.nl
Fixes: 75dd602a5198 ("lockdep: Fix lock_chain::base size")
Link: http://lkml.kernel.org/r/20170525130005.5947-4-alexander.le...@verizon.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
tools/lib/lockdep/uinclude/linux/kernel.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/lib/lockdep/uinclude/linux/kernel.h
b/tools/lib/lockdep/uinclude/linux/kernel.h
index 276c7a8..da87bd9 100644
--- a/tools/lib/lockdep/uinclude/linux/kernel.h
+++ b/tools/lib/lockdep/uinclude/linux/kernel.h
@@ -7,6 +7,8 @@
#include <linux/hardirq.h>
#include <linux/kern_levels.h>
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
#ifndef container_of
#define container_of(ptr, type, member) ({ \
const typeof(((type *)0)->member) * __mptr = (ptr); \
