From f5777bc2d9cf0712554228b1a7927b6f13f5c1f0 Mon Sep 17 00:00:00 2001 From: Qian Cai Date: Thu, 28 Mar 2019 20:44:21 -0700 Subject: mm/page_isolation.c: fix a wrong flag in set_migratetype_isolate() Due to has_unmovable_pages() taking an incorrect irqsave flag instead of the isolation flag in set_migratetype_isolate(), there are issues with HWPOSION and error reporting where dump_page() is not called when there is an unmovable page. Link: http://lkml.kernel.org/r/20190320204941.53731-1-cai@lca.pw Fixes: d381c54760dc ("mm: only report isolation failures when offlining memory") Acked-by: Michal Hocko Reviewed-by: Oscar Salvador Signed-off-by: Qian Cai Cc: [5.0.x] Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page_isolation.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'mm') diff --git a/mm/page_isolation.c b/mm/page_isolation.c index bf4159d771c7..019280712e1b 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -59,7 +59,8 @@ static int set_migratetype_isolate(struct page *page, int migratetype, int isol_ * FIXME: Now, memory hotplug doesn't call shrink_slab() by itself. * We just check MOVABLE pages. */ - if (!has_unmovable_pages(zone, page, arg.pages_found, migratetype, flags)) + if (!has_unmovable_pages(zone, page, arg.pages_found, migratetype, + isol_flags)) ret = 0; /* -- cgit v1.2.3-59-g8ed1b