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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-05-05 04:33:28 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-05 21:27:20 +0300 |
| commit | 5c8ecb131a655e775287380428ac1c764c117ee6 (patch) | |
| tree | eff5cd3c4b77a79eadfdaa1be3b0e7ecc53c6ee4 /mm/hugetlb_cgroup.c | |
| parent | 5af1ab1d24e0842e2ca72c1fd0833864f6fa458a (diff) | |
| download | linux-5c8ecb131a655e775287380428ac1c764c117ee6.tar.xz | |
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>
Diffstat (limited to 'mm/hugetlb_cgroup.c')
| -rw-r--r-- | mm/hugetlb_cgroup.c | 1 |
1 files changed, 0 insertions, 1 deletions
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); |