From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx170.postini.com [74.125.245.170]) by kanga.kvack.org (Postfix) with SMTP id 00AC36B0007 for ; Tue, 5 Feb 2013 18:17:16 -0500 (EST) From: Minchan Kim Subject: [PATCH] mm: Get rid of lockdep whinge on sys_swapon Date: Wed, 6 Feb 2013 08:17:12 +0900 Message-Id: <1360106232-15501-1-git-send-email-minchan@kernel.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Valdis Kletnieks , Minchan Kim , Shaohua Li [1] forgot to initialize spin_lock so lockdep is whingeing about it. This patch fixes it. [1] 0f181e0e4, swap: add per-partition lock for swapfile Cc: Shaohua Li Reported/Tested-by: Valdis Kletnieks Signed-off-by: Minchan Kim --- mm/swapfile.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/swapfile.c b/mm/swapfile.c index dfaff5f..ac190d6 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1857,6 +1857,7 @@ static struct swap_info_struct *alloc_swap_info(void) p->flags = SWP_USED; p->next = -1; spin_unlock(&swap_lock); + spin_lock_init(&p->lock); return p; } -- 1.8.1.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org