linux-kernel - [PATCH] mm/vmscan: remove unused RECLAIM_OFF/RECLAIM

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Date:   Tue, 14 Jan 2020 20:39:33 +0800
From:   Alex Shi <alex.shi@...ux.alibaba.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] 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.

Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-mm@...ck.org
Cc: linux-kernel@...r.kernel.org
---
 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