diff options
| author |   Kefeng Wang <wangkefeng.wang@huawei.com> | 2024-01-11 15:24:29 +0000 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2024-02-21 16:00:04 -0800 |
| commit | 6b27cc6c66abf0f0b091a95ca1ad4e0fc68c11fd (patch) | |
| tree | 4b9df663b1bd94643e79a50957740cce75450a2c /include/linux/mm.h | |
| parent | mm: convert mm_counter() to take a folio (diff) | |
| download | wireguard-linux-6b27cc6c66abf0f0b091a95ca1ad4e0fc68c11fd.tar.xz wireguard-linux-6b27cc6c66abf0f0b091a95ca1ad4e0fc68c11fd.zip | |
mm: convert mm_counter_file() to take a folio
Now all callers of mm_counter_file() have a folio, convert
mm_counter_file() to take a folio. Saves a call to compound_head() hidden
inside PageSwapBacked().
Link: https://lkml.kernel.org/r/20240111152429.3374566-11-willy@infradead.org
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 22e597b36b38..ac6b71cbdffb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2595,10 +2595,10 @@ static inline void dec_mm_counter(struct mm_struct *mm, int member) mm_trace_rss_stat(mm, member); } -/* Optimized variant when page is already known not to be PageAnon */ -static inline int mm_counter_file(struct page *page) +/* Optimized variant when folio is already known not to be anon */ +static inline int mm_counter_file(struct folio *folio) { - if (PageSwapBacked(page)) + if (folio_test_swapbacked(folio)) return MM_SHMEMPAGES; return MM_FILEPAGES; } @@ -2607,7 +2607,7 @@ static inline int mm_counter(struct folio *folio) { if (folio_test_anon(folio)) return MM_ANONPAGES; - return mm_counter_file(&folio->page); + return mm_counter_file(folio); } static inline unsigned long get_mm_rss(struct mm_struct *mm) |