[PATCH] mm/vmscan: remove unused RECLAIM_OFF/RECLAIM_ZONE

From: Alex Shi
Date: Tue Jan 14 2020 - 07:39:42 EST


commit 1b2ffb7896ad ("[PATCH] Zone reclaim: Allow modification of zone reclaim behavior")'
defined RECLAIM_OFF/RECLAIM_ZONE, but never use them, so better to remove them.

Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-mm@xxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
mm/vmscan.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 572fb17c6273..4e699ed3501e 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -4126,8 +4126,6 @@ static int __init kswapd_init(void)
*/
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 */

--
1.8.3.1