On Tue, Feb 09, 2021 at 02:11:51AM -0500, Miaohe Lin wrote:
> All callers know they are operating on a hugetlb head page. So this
> VM_BUG_ON_PAGE can not catch anything useful.
>
> Signed-off-by: Miaohe Lin <linmia...@huawei.com>
Reviewed-by: Oscar Salvador <osalva...@suse.de>
> ---
> mm/hugetlb.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/mm/hugetlb.c b/mm/hugetlb.c
> index 06719fdf9fd6..cfa06fd1b8d7 100644
> --- a/mm/hugetlb.c
> +++ b/mm/hugetlb.c
> @@ -5577,7 +5577,6 @@ bool isolate_huge_page(struct page *page, struct
> list_head *list)
>
> void putback_active_hugepage(struct page *page)
> {
> - VM_BUG_ON_PAGE(!PageHead(page), page);
> spin_lock(&hugetlb_lock);
> SetHPageMigratable(page);
> list_move_tail(&page->lru, &(page_hstate(page))->hugepage_activelist);
> --
> 2.19.1
>
>
--
Oscar Salvador
SUSE L3
