linux-kernel - [PATCH 04/13] staging/zmem: Use lockdep_assert_held instead of spin_is

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Date:	Tue, 27 Mar 2012 17:47:08 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>,
	gregkh@...uxfoundation.org
Subject: [PATCH 04/13] staging/zmem: Use lockdep_assert_held instead of spin_is_locked

From: Andi Kleen <ak@...ux.intel.com>

WARN_ON(!spin_is_locked()) will always trigger on UP.
Use lockdep_assert_held instead.

Cc: gregkh@...uxfoundation.org
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
 drivers/staging/zcache/tmem.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/zcache/tmem.h b/drivers/staging/zcache/tmem.h
index ed147c4..0d4aa82 100644
--- a/drivers/staging/zcache/tmem.h
+++ b/drivers/staging/zcache/tmem.h
@@ -47,7 +47,7 @@
 #define ASSERT_INVERTED_SENTINEL(_x, _y) do { } while (0)
 #endif
 
-#define ASSERT_SPINLOCK(_l)	WARN_ON(!spin_is_locked(_l))
+#define ASSERT_SPINLOCK(_l)	lockdep_assert_held(_l)
 
 /*
  * A pool is the highest-level data structure managed by tmem and
-- 
1.7.7.6

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