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mm/compaction.c: fix comment for try_to_compact_pages() 

"mode" argument is not used by try_to_compact_pages() and sub functions
anymore, it has been replaced by "prio".  Fix the comment to explain the
use of "prio" argument.

Link: http://lkml.kernel.org/r/1515801336-20611-1-git-send-email-yang.shi@linux.alibaba.com
Signed-off-by: Yang Shi <yang.shi@linux.alibaba.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yang Shi 2018-01-31 16:20:23 -08:00 committed by Linus Torvalds
parent 3a45acc086
commit 112d2d29fc
1 changed files with 1 additions and 1 deletions
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mm/compaction.c
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@ -1738,7 +1738,7 @@ int sysctl_extfrag_threshold = 500;
* @order: The order of the current allocation
* @alloc_flags: The allocation flags of the current allocation
* @ac: The context of current allocation
* @mode: The migration mode for async, sync light, or sync migration
* @prio: Determines how hard direct compaction should try to succeed
*
* This is the main entry point for direct page compaction.
*/