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authorBen Hutchings <ben@decadent.org.uk>2017-05-25 12:58:34 +0000
committerIngo Molnar <mingo@kernel.org>2017-06-05 09:28:04 +0200
commit108744c45fd8a51e763e976d9e5b2cc265d4a847 (patch)
treee19dbc910e9e7dc7d9d69102d02fafc58a28a78c
parent98dcea0cfd04e083ac74137ceb9a632604740e2d (diff)
downloadlinux-108744c45fd8a51e763e976d9e5b2cc265d4a847.tar.bz2
tools/lib/lockdep: Define the ARRAY_SIZE() macro
lockdep.c now uses ARRAY_SIZE(). Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: a.p.zijlstra@chello.nl Fixes: 75dd602a5198 ("lockdep: Fix lock_chain::base size") Link: http://lkml.kernel.org/r/20170525130005.5947-4-alexander.levin@verizon.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--tools/lib/lockdep/uinclude/linux/kernel.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/lib/lockdep/uinclude/linux/kernel.h b/tools/lib/lockdep/uinclude/linux/kernel.h
index 276c7a8b2ed1..da87bd9ad2c1 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); \