On Fri, Apr 19, 2013 at 11:52:10PM +0900, Jonghwan Choi wrote:
>From: Gavin Shan <shangw@xxxxxxxxxxxxxxxxxx>
>
>This patch looks like it should be in the 3.8-stable tree, should we apply
>it?
>
Yes, I think so. If possible, please apply to 3.8-stable.
Thanks,
Gavin
>------------------
>
>From: "Gavin Shan <shangw@xxxxxxxxxxxxxxxxxx>"
>
>commit d5dc0ad928fb9e972001e552597fd0b794863f34 upstream
>
>Fix the error return value in kswapd_run(). The bug was introduced by
>commit d5dc0ad928fb ("mm/vmscan: fix error number for failed kthread").
>
>Signed-off-by: Xishi Qiu <qiuxishi@xxxxxxxxxx>
>Reviewed-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
>Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>
>Reported-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
>Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
>Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
>Signed-off-by: Jonghwan Choi <jhbird.choi@xxxxxxxxxxx>
>---
> mm/vmscan.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/mm/vmscan.c b/mm/vmscan.c
>index 196709f..8226b41 100644
>--- a/mm/vmscan.c
>+++ b/mm/vmscan.c
>@@ -3158,9 +3158,9 @@ int kswapd_run(int nid)
> if (IS_ERR(pgdat->kswapd)) {
> /* failure at boot is fatal */
> BUG_ON(system_state == SYSTEM_BOOTING);
>- pgdat->kswapd = NULL;
> pr_err("Failed to start kswapd on node %d\n", nid);
> ret = PTR_ERR(pgdat->kswapd);
>+ pgdat->kswapd = NULL;
> }
> return ret;
> }
>--
>1.7.10.4
>
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