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authorAlex Shi <alex.shi@linux.alibaba.com>2020-01-31 09:14:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-31 21:30:38 +0300
commit648b5cf368e06c783d3cd13776645a60317cca13 (patch)
tree5ef7457ac0a2a7687e2bd1ccb344cb4f7c9f7cd9 /mm
parentfffbacc1ec28f07e6f26df00b9eff012c3141048 (diff)
downloadlinux-648b5cf368e06c783d3cd13776645a60317cca13.tar.xz
mm/vmscan: remove unused RECLAIM_OFF/RECLAIM_ZONE
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. [dwagner@suse.de: fix sanity checks enabling] Link: http://lkml.kernel.org/r/20200116131642.642-1-dwagner@suse.de [akpm@linux-foundation.org: renumber the bits for neatness] Link: http://lkml.kernel.org/r/1579005573-58923-1-git-send-email-alex.shi@linux.alibaba.com Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com> Signed-off-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: "Tobin C. Harding" <tobin@kernel.org> Cc: Christoph Lameter <cl@linux.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/vmscan.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 88cdb7459130..c05eb9efec07 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -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