From 81cbcbc2d810c0ce49fba81f864302e1afe5ff27 Mon Sep 17 00:00:00 2001 From: Joonsoo Kim Date: Wed, 10 Aug 2016 16:27:46 -0700 Subject: mm/page_alloc.c: fix wrong initialization when sysctl_min_unmapped_ratio changes Before resetting min_unmapped_pages, we need to initialize min_unmapped_pages rather than min_slab_pages. Fixes: a5f5f91da6 (mm: convert zone_reclaim to node_reclaim) Link: http://lkml.kernel.org/r/1470724248-26780-1-git-send-email-iamjoonsoo.kim@lge.com Signed-off-by: Joonsoo Kim Acked-by: Mel Gorman Cc: Vlastimil Babka Cc: Johannes Weiner Cc: Minchan Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/page_alloc.c') diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ee744fa..9a92718 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6854,7 +6854,7 @@ int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *table, int write, return rc; for_each_online_pgdat(pgdat) - pgdat->min_slab_pages = 0; + pgdat->min_unmapped_pages = 0; for_each_zone(zone) zone->zone_pgdat->min_unmapped_pages += (zone->managed_pages * -- cgit v1.1