Commit f5777bc2 authored by Qian Cai's avatar Qian Cai Committed by Linus Torvalds

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: d381c547 ("mm: only report isolation failures when offlining memory")
Acked-by: default avatarMichal Hocko <mhocko@suse.com>
Reviewed-by: default avatarOscar Salvador <osalvador@suse.de>
Signed-off-by: default avatarQian Cai <cai@lca.pw>
Cc: <stable@vger.kernel.org>	[5.0.x]
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c4efe484
...@@ -59,7 +59,8 @@ static int set_migratetype_isolate(struct page *page, int migratetype, int isol_ ...@@ -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. * FIXME: Now, memory hotplug doesn't call shrink_slab() by itself.
* We just check MOVABLE pages. * 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; ret = 0;
/* /*
......
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