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mm: hugetlb_vmemmap: remove redundant list_del()

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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.

Link: https://lkml.kernel.org/r/20221027033641.66709-1-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Muchun Song 2022-10-27 11:36:41 +08:00 • committed by Andrew Morton
parent d302c2398b
commit 1cc53a047b
1 changed files with 1 additions and 3 deletions
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4
mm/hugetlb_vmemmap.c
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@ -232,10 +232,8 @@ 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,