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mm/vmscan: remove unused RECLAIM_OFF/RECLAIM_ZONE

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Commit 1b2ffb7896 ("[PATCH] Zone reclaim: Allow modification of zone
reclaim behavior")' defined RECLAIM_OFF/RECLAIM_ZONE, but never use
them, so better to remove them.

[[email protected]: fix sanity checks enabling]
  Link: http://lkml.kernel.org/r/[email protected]
[[email protected]: renumber the bits for neatness]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Alex Shi <[email protected]>
Signed-off-by: Daniel Wagner <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Cc: "Tobin C. Harding" <[email protected]>
Cc: Christoph Lameter <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Alex Shi authored and Linus Torvalds committed 2020-01-31 10:30:38 -08:00
1 parent fffbacc1ec
commit 648b5cf368
1 file changed
+2 -4
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mm/vmscan.c
+2 -4
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@@ -4110,10 +4110,8 @@ module_init(kswapd_init)
*/
int node_reclaim_mode __read_mostly;
#define RECLAIM_OFF 0
#define RECLAIM_ZONE (1<<0) /* Run shrink_inactive_list on the zone */
#define RECLAIM_WRITE (1<<1) /* Writeout pages during reclaim */
#define RECLAIM_UNMAP (1<<2) /* Unmap pages during reclaim */
#define RECLAIM_WRITE (1<<0) /* Writeout pages during reclaim */
#define RECLAIM_UNMAP (1<<1) /* Unmap pages during reclaim */
/*
* Priority for NODE_RECLAIM. This determines the fraction of pages