has_unmovable_pages() does alreay check whether the hugetlb page supports
migration, so all non-migrateable hugetlb pages should have been caught there.
Let us drop the check from scan_movable_pages() as is redundant.
Signed-off-by: Oscar Salvador <osalva...@suse.de>
Acked-by: Michal Hocko <mho...@suse.com>
---
mm/memory_hotplug.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 0f479c710615..2dfd9a0b0832 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1346,8 +1346,7 @@ static unsigned long scan_movable_pages(unsigned long
start, unsigned long end)
if (!PageHuge(page))
continue;
head = compound_head(page);
- if (hugepage_migration_supported(page_hstate(head)) &&
- page_huge_active(head))
+ if (page_huge_active(head))
return pfn;
skip = (1 << compound_order(head)) - (page - head);
pfn += skip - 1;
--
2.13.7
