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authorKefeng Wang <wangkefeng.wang@huawei.com>2023-11-10 06:33:21 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-12-12 21:57:07 +0300
commitb75427691f4a1fd3625d1f4c016832b8c75c2326 (patch)
tree081f85068385af8f0aee758bbb9f23d78c3cd2ca /mm/huge_memory.c
parent39042079a0c241d09fa6fc3bb67c2ddf60011d0f (diff)
downloadlinux-b75427691f4a1fd3625d1f4c016832b8c75c2326.tar.xz
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 <wangkefeng.wang@huawei.com> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r--mm/huge_memory.c12
1 files changed, 6 insertions, 6 deletions
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));