From b75427691f4a1fd3625d1f4c016832b8c75c2326 Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Fri, 10 Nov 2023 11:33:21 +0800 Subject: mm: huge_memory: use more folio api in __split_huge_page_tail() Use more folio APIs to save six compound_head() calls in __split_huge_page_tail(). Link: https://lkml.kernel.org/r/20231110033324.2455523-5-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Reviewed-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- mm/huge_memory.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'mm') diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 6eb55f97a3d2..c848ea97ab02 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2509,13 +2509,13 @@ static void __split_huge_page_tail(struct folio *folio, int tail, clear_compound_head(page_tail); /* Finally unfreeze refcount. Additional reference from page cache. */ - page_ref_unfreeze(page_tail, 1 + (!PageAnon(head) || - PageSwapCache(head))); + page_ref_unfreeze(page_tail, 1 + (!folio_test_anon(folio) || + folio_test_swapcache(folio))); - if (page_is_young(head)) - set_page_young(page_tail); - if (page_is_idle(head)) - set_page_idle(page_tail); + if (folio_test_young(folio)) + folio_set_young(new_folio); + if (folio_test_idle(folio)) + folio_set_idle(new_folio); folio_xchg_last_cpupid(new_folio, folio_last_cpupid(folio)); -- cgit v1.2.3