linux-kernel - [PATCH 4/5] mISDN: use DECLARE_COMPLETION

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Date:	Wed, 16 Dec 2009 22:36:00 +0800
From:	Yong Zhang <yong.zhang0@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Karsten Keil <isdn@...ux-pingi.de>,
	"David S. Miller" <davem@...emloft.net>,
	Andreas Eversberg <andreas@...rsberg.eu>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 4/5] mISDN: use DECLARE_COMPLETION_ONSTACK for non-constant completion

The _ONSTACK variant should be used for on-stack completion,
otherwise it will break lockdep.

Signed-off-by: Yong Zhang <yong.zhang0@...il.com>
Cc: Karsten Keil <isdn@...ux-pingi.de>
Cc: David S. Miller <davem@...emloft.net>
Cc: Andreas Eversberg <andreas@...rsberg.eu>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 drivers/isdn/mISDN/l1oip_core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 7e5f30d..f1e8af5 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -661,7 +661,7 @@ l1oip_socket_thread(void *data)
 	size_t recvbuf_size = 1500;
 	int recvlen;
 	struct socket *socket = NULL;
-	DECLARE_COMPLETION(wait);
+	DECLARE_COMPLETION_ONSTACK(wait);
 
 	/* allocate buffer memory */
 	recvbuf = kmalloc(recvbuf_size, GFP_KERNEL);
-- 
1.6.3.3

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