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Commit fa379b95 authored by Mel Gorman's avatar Mel Gorman Committed by Linus Torvalds
Browse files

mm, page_alloc: convert nr_fair_skipped to bool 



The number of zones skipped to a zone expiring its fair zone allocation
quota is irrelevant.  Convert to bool.

Signed-off-by: default avatarMel Gorman <mgorman@techsingularity.net>
Acked-by: default avatarVlastimil Babka <vbabka@suse.cz>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c603844b

mm/page_alloc.c

+3 −3
Original line number Diff line number Diff line
@@ -2680,7 +2680,7 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags, 
	struct zoneref *z;

	struct page *page = NULL;

	struct zone *zone;

	int nr_fair_skipped = 0;

	bool fair_skipped;

	bool zonelist_rescan;



zonelist_scan:
@@ -2708,7 +2708,7 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags, 
			if (!zone_local(ac->preferred_zone, zone))

				break;

			if (test_bit(ZONE_FAIR_DEPLETED, &zone->flags)) {

				nr_fair_skipped++;

				fair_skipped = true;

				continue;

			}

		}
@@ -2801,7 +2801,7 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags, 
	 */

	if (alloc_flags & ALLOC_FAIR) {

		alloc_flags &= ~ALLOC_FAIR;

		if (nr_fair_skipped) {

		if (fair_skipped) {

			zonelist_rescan = true;

			reset_alloc_batches(ac->preferred_zone);

		}