From 5c8ecb131a655e775287380428ac1c764c117ee6 Mon Sep 17 00:00:00 2001 From: Miaohe Lin <linmiaohe@huawei.com> Date: Tue, 4 May 2021 18:33:28 -0700 Subject: [PATCH] mm/hugetlb_cgroup: remove unnecessary VM_BUG_ON_PAGE in hugetlb_cgroup_migrate() !PageHuge(oldhpage) is implicitly checked in page_hstate() above, so we remove this explicit one. Link: https://lkml.kernel.org/r/20210308112809.26107-4-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Cc: Mike Kravetz <mike.kravetz@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> --- mm/hugetlb_cgroup.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index 603a131e262d..726b85f4f303 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -784,7 +784,6 @@ 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);