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Date: Wed, 6 Feb 2013 08:17:12 +0900 From: Minchan Kim <minchan@...nel.org> To: Andrew Morton <akpm@...ux-foundation.org> Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org, Valdis Kletnieks <Valdis.Kletnieks@...edu>, Minchan Kim <minchan@...nel.org>, Shaohua Li <shli@...nel.org> Subject: [PATCH] mm: Get rid of lockdep whinge on sys_swapon [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 <shli@...nel.org> Reported/Tested-by: Valdis Kletnieks <Valdis.Kletnieks@...edu> Signed-off-by: Minchan Kim <minchan@...nel.org> --- 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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