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vmscan: delete dead code

`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  And the comment is obsolete.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>
Shaohua Li 14 years ago
parent
commit
66d9a986cd
1 changed files with 0 additions and 10 deletions
  1. 0 10
      mm/vmscan.c

+ 0 - 10
mm/vmscan.c

@@ -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();