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/[email protected]
Fixes: d381c54760dc ("mm: only report isolation failures when offlining memory")
Acked-by: Michal Hocko <[email protected]>
Reviewed-by: Oscar Salvador <[email protected]>
Signed-off-by: Qian Cai <[email protected]>
Cc: <[email protected]>	[5.0.x]
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index bf4159d771c79b8e4ded0b3f9df960e1ac24c433..019280712e1b8b7e075b51573b5c56d07aef3922 100644 (file)
--- 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;
 
        /*