Due to has_unmovable_pages() takes an incorrect irqsave flag instead of
the isolation flag in set_migratetype_isolate(), it causes issues with
HWPOSION and error reporting where dump_page() is not called when there
is an unmoveable page.
Fixes: d381c54760dc ("mm: only report isolation failures when offlining memory")
Signed-off-by: Qian Cai <c...@lca.pw>
---
mm/page_isolation.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index bf67b63227ca..0f5c92fdc7f1 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;
/*
--
2.17.2 (Apple Git-113)
