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From: "Levin, Alexander" <alexander.levin@verizon.com>
To: "mingo@redhat.com" <mingo@redhat.com>,
	"peterz@infradead.org" <peterz@infradead.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Ben Hutchings <ben@decadent.org.uk>,
	"Levin, Alexander" <alexander.levin@verizon.com>
Subject: [PATCH 3/8] liblockdep: Define the ARRAY_SIZE() macro
Date: Fri, 29 Jul 2016 23:02:13 -0400	[thread overview]
Message-ID: <1469847222-21313-4-git-send-email-alexander.levin@verizon.com> (raw)
In-Reply-To: <1469847222-21313-1-git-send-email-alexander.levin@verizon.com>

From: Ben Hutchings <ben@decadent.org.uk>

lockdep.c now uses ARRAY_SIZE().

Fixes: 75dd602a5198 ("lockdep: Fix lock_chain::base size")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Sasha Levin <alexander.levin@verizon.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 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);	\
-- 
2.7.4

  parent reply	other threads:[~2016-07-30  3:02 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-30  3:02 [PATCH resend 0/8] liblockdep fixes for 3.8 Levin, Alexander
2016-07-30  3:02 ` [PATCH 1/8] liblockdep: Fix undefined symbol prandom_u32 Levin, Alexander
2016-07-30  3:02 ` [PATCH 4/8] liblockdep: Enable -Wall by default Levin, Alexander
2016-07-30  3:02 ` [PATCH 2/8] liblockdep: Reduce MAX_LOCK_DEPTH to avoid overflowing lock_chain::depth Levin, Alexander
2016-07-30  3:02 ` Levin, Alexander [this message]
2016-07-30  3:02 ` [PATCH 6/8] liblockdep: Fix 'set but not used' warnings Levin, Alexander
2016-07-30  3:02 ` [PATCH 5/8] liblockdep: Fix 'unused value' warnings Levin, Alexander
2016-07-30  3:02 ` [PATCH 7/8] liblockdep: Fix 'defined but not used' warning for init_utsname() Levin, Alexander
2016-07-30  3:02 ` [PATCH 8/8] liblockdep: Remove -lpthread compiler option Levin, Alexander

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