From 7f0b5fb953e750a7410cc96c67a656d79db48bcb Mon Sep 17 00:00:00 2001
From: Mel Gorman <mgorman@techsingularity.net>
Date: Wed, 15 Nov 2017 17:38:10 -0800
Subject: mm, pagevec: rename pagevec drained field

According to Vlastimil Babka, the drained field in pagevec is
potentially misleading because it might be interpreted as draining this
pagevec instead of the percpu lru pagevecs.  Rename the field for
clarity.

Link: http://lkml.kernel.org/r/20171019093346.ylahzdpzmoriyf4v@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/swap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'mm')

diff --git a/mm/swap.c b/mm/swap.c
index b480279c760c..38e1b6374a97 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -833,9 +833,9 @@ EXPORT_SYMBOL(release_pages);
  */
 void __pagevec_release(struct pagevec *pvec)
 {
-	if (!pvec->drained) {
+	if (!pvec->percpu_pvec_drained) {
 		lru_add_drain();
-		pvec->drained = true;
+		pvec->percpu_pvec_drained = true;
 	}
 	release_pages(pvec->pages, pagevec_count(pvec));
 	pagevec_reinit(pvec);
-- 
cgit