Messages in this thread Patch in this message | | | From | Miaohe Lin <> | Subject | [PATCH v2] mm/hugetlb: Remove unnecessary VM_BUG_ON_PAGE on putback_active_hugepage() | Date | Tue, 9 Feb 2021 02:11:51 -0500 |
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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 <linmiaohe@huawei.com> --- 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
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