diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2023-11-10 06:33:21 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-12 21:57:07 +0300 |
| commit | b75427691f4a1fd3625d1f4c016832b8c75c2326 (patch) | |
| tree | 081f85068385af8f0aee758bbb9f23d78c3cd2ca /mm/huge_memory.c | |
| parent | 39042079a0c241d09fa6fc3bb67c2ddf60011d0f (diff) | |
| download | linux-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.c | 12 |
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)); |