Swap token don't works when zone reclaim is enabled since it was born. Because __zone_reclaim() always call disable_swap_token() unconditionally. This kill swap token feature completely. As far as I know, nobody want to that. Remove it. Cc: Rik van Riel <riel@xxxxxxxxxx> Cc: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> --- mm/vmscan.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 9c7e57c..0c961f1 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2590,7 +2590,6 @@ static int __zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) }; unsigned long slab_reclaimable; - disable_swap_token(); cond_resched(); /* * We need to be able to allocate from the reserves for RECLAIM_SWAP -- 1.6.5.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>