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Message-ID: <20170525130005.5947-4-alexander.levin@verizon.com>
Date: Thu, 25 May 2017 12:58:34 +0000
From: "Levin, Alexander (Sasha Levin)" <alexander.levin@...izon.com>
To: "mingo@...nel.org" <mingo@...nel.org>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"ben@...adent.org.uk" <ben@...adent.org.uk>,
"a.p.zijlstra@...llo.nl" <a.p.zijlstra@...llo.nl>,
"tglx@...utronix.de" <tglx@...utronix.de>
Subject: [PATCH 03/21] liblockdep: Define the ARRAY_SIZE() macro
From: Ben Hutchings <ben@...adent.org.uk>
lockdep.c now uses ARRAY_SIZE().
Fixes: 75dd602a5198 ("lockdep: Fix lock_chain::base size")
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
Signed-off-by: Sasha Levin <sasha.levin@...cle.com>
---
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 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); \
--
2.11.0
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