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Date: Thu, 27 Oct 2022 11:36:41 +0800 From: Muchun Song <songmuchun@...edance.com> To: mike.kravetz@...cle.com, muchun.song@...ux.dev, akpm@...ux-foundation.org Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org, Muchun Song <songmuchun@...edance.com> Subject: [PATCH] mm: hugetlb_vmemmap: remove redundant list_del() The ->lru field will be assigned to a new value in __free_page(). So it is unnecessary to delete it from the @list. Just remove it to simplify the code. Signed-off-by: Muchun Song <songmuchun@...edance.com> --- mm/hugetlb_vmemmap.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index 20f414c0379f..c98805d5b815 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -231,10 +231,8 @@ static void free_vmemmap_page_list(struct list_head *list) { struct page *page, *next; - list_for_each_entry_safe(page, next, list, lru) { - list_del(&page->lru); + list_for_each_entry_safe(page, next, list, lru) free_vmemmap_page(page); - } } static void vmemmap_remap_pte(pte_t *pte, unsigned long addr, -- 2.11.0
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