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| author | KOSAKI Motohiro | 2010-08-10 02:19:13 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2010-08-10 05:44:59 +0200 |
| commit | b00d3ea7cfe44e177ad5cd8141209d46478a7a51 (patch) | |
| tree | 3508bd3106e6a83decd6e0db7521180e11d4754e /mm/vmscan.c | |
| parent | mm: implement writeback livelock avoidance using page tagging (diff) | |
| download | kernel-qcow2-linux-b00d3ea7cfe44e177ad5cd8141209d46478a7a51.tar.gz kernel-qcow2-linux-b00d3ea7cfe44e177ad5cd8141209d46478a7a51.tar.xz kernel-qcow2-linux-b00d3ea7cfe44e177ad5cd8141209d46478a7a51.zip | |
vmscan: zone_reclaim don't call disable_swap_token()
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.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Rik van Riel <riel@redhat.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index b94fe1b3da43..5b594d62ca01 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2592,7 +2592,6 @@ 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 |