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mm, pagevec: rename pagevec drained field

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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>
This commit is contained in:
Mel Gorman
2017-11-15 17:38:10 -08:00
committed by Linus Torvalds
parent 0fac3ba527
commit 7f0b5fb953
2 changed files with 4 additions and 4 deletions
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4
mm/swap.c
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@@ -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);