[PATCH 3/5] hugetlb_cgroup: remove unnecessary VM_BUG_ON_PAGE in hugetlb_cgroup_migrate()

[Miaohe Lin]

!PageHuge(oldhpage) is implicitly checked in page_hstate() above, so we
remove this explicit one.

Signed-off-by: Miaohe Lin <linmia...@huawei.com>
---
 mm/hugetlb_cgroup.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index 8668ba87cfe4..3dde6ddf0170 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -785,7 +785,6 @@ void hugetlb_cgroup_migrate(struct page *oldhpage, struct 
page *newhpage)
        if (hugetlb_cgroup_disabled())
                return;
 
-       VM_BUG_ON_PAGE(!PageHuge(oldhpage), oldhpage);
        spin_lock(&hugetlb_lock);
        h_cg = hugetlb_cgroup_from_page(oldhpage);
        h_cg_rsvd = hugetlb_cgroup_from_page_rsvd(oldhpage);
-- 
2.19.1