linux-kernel - [PATCH 1/4] dmaengine: correct onstack wait_queue

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Date:	Fri,  5 Feb 2010 21:52:37 +0800
From:	Yong Zhang <yong.zhang0@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	a.p.zijlstra@...llo.nl, mingo@...e.hu,
	Dan Williams <dan.j.williams@...el.com>,
	Maciej Sosnowski <maciej.sosnowski@...el.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Nicolas Ferre <nicolas.ferre@...el.com>
Subject: [PATCH 1/4] dmaengine: correct onstack wait_queue_head declaration

Use DECLARE_WAIT_QUEUE_HEAD_ONSTACK to make lockdep happy

Signed-off-by: Yong Zhang <yong.zhang0@...il.com>
Cc: Dan Williams <dan.j.williams@...el.com>
Cc: Maciej Sosnowski <maciej.sosnowski@...el.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Nicolas Ferre <nicolas.ferre@...el.com>
---
 drivers/dma/dmatest.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 8b90516..948d563 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -467,7 +467,7 @@ err_srcs:
 
 	if (iterations > 0)
 		while (!kthread_should_stop()) {
-			DECLARE_WAIT_QUEUE_HEAD(wait_dmatest_exit);
+			DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait_dmatest_exit);
 			interruptible_sleep_on(&wait_dmatest_exit);
 		}
 
-- 
1.6.3.3

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