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vmscan: delete dead code

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`priority' cannot be negative here.  And the comment is obsolete.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Shaohua Li 2010-10-26 14:21:37 -07:00 committed by Linus Torvalds
parent bce54bbfde
commit 66d9a986cd
1 changed files with 0 additions and 10 deletions
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10
mm/vmscan.c
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@ -1956,16 +1956,6 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist,
}
out:
/*
* Now that we've scanned all the zones at this priority level, note
* that level within the zone so that the next thread which performs
* scanning of this zone will immediately start out at this priority
* level. This affects only the decision whether or not to bring
* mapped pages onto the inactive list.
*/
if (priority < 0)
priority = 0;
delayacct_freepages_end();
put_mems_allowed();