Messages in this thread Patch in this message | | | From | Minchan Kim <> | Subject | [PATCH] mm: Get rid of lockdep whinge on sys_swapon | Date | Wed, 6 Feb 2013 08:17:12 +0900 |
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[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@kernel.org> Reported/Tested-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> Signed-off-by: Minchan Kim <minchan@kernel.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
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