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[PATCH] grab swap token reordered

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Make sure the contention for the token happens _before_ any read-in and
kicks the swap-token algo only when the VM is under pressure.

Signed-off-by: Ashwin Chaugule <ashwin.chaugule@celunite.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ashwin Chaugule
2006-12-06 20:31:54 -08:00
committed by Linus Torvalds
parent cd54e7e543
commit 098fe651f7
2 changed files with 1 additions and 2 deletions
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mm/filemap.c
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@@ -1445,7 +1445,6 @@ no_cached_page:
* effect.
*/
error = page_cache_read(file, pgoff);
grab_swap_token();
/*
* The page we want has now been added to the page cache.