From: Ben Hutchings <ben@decadent.org.uk>
To: Sasha Levin <sasha.levin@oracle.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 3/7] liblockdep: Define the ARRAY_SIZE() macro
Date: Tue, 14 Jun 2016 21:48:03 +0100 [thread overview]
Message-ID: <20160614204803.GV7555@decadent.org.uk> (raw)
In-Reply-To: <20160614204437.GS7555@decadent.org.uk>
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lockdep.c now uses ARRAY_SIZE().
Fixes: 75dd602a5198 ("lockdep: Fix lock_chain::base size")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
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); \
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next prev parent reply other threads:[~2016-06-14 20:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-14 20:44 [PATCH 0/7] Fixes for liblockdep Ben Hutchings
2016-06-14 20:47 ` [PATCH 1/7] liblockdep: Fix undefined symbol prandom_u32 Ben Hutchings
2016-06-14 21:31 ` Sasha Levin
2016-06-14 20:47 ` [PATCH 2/7] liblockdep: Reduce MAX_LOCK_DEPTH to avoid overflowing lock_chain::depth Ben Hutchings
2016-06-14 21:13 ` Peter Zijlstra
2016-06-14 20:48 ` Ben Hutchings [this message]
2016-06-14 20:48 ` [PATCH 4/7] liblockdep: Enable -Wall by default Ben Hutchings
2016-06-14 20:48 ` [PATCH 5/7] liblockdep: Fix 'unused value' warnings Ben Hutchings
2016-06-14 20:49 ` [PATCH 6/7] liblockdep: Fix 'set but not used' warnings Ben Hutchings
2016-06-14 20:49 ` [PATCH 7/7] liblockdep: Fix 'defined but not used' warning for init_utsname() Ben Hutchings
2016-06-14 21:31 ` [PATCH 0/7] Fixes for liblockdep Sasha Levin
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