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| author |  Kefeng Wang <wangkefeng.wang@huawei.com>
| 2024-01-11 15:24:28 +0000 |
|---|---|---|
| committer |  Andrew Morton <akpm@linux-foundation.org>
| 2024-02-21 16:00:03 -0800 |
| commit | a23f517b0e1554467b0eb3bc1ebcb4d626217302 (patch) | |
| tree | 78d7ba95469e1884b1162ec15004921ad87ec867 /mm/rmap.c | |
| parent | mm: convert to should_zap_page() to should_zap_folio() (diff) | |
| download | linux-a23f517b0e1554467b0eb3bc1ebcb4d626217302.tar.gz linux-a23f517b0e1554467b0eb3bc1ebcb4d626217302.tar.bz2 linux-a23f517b0e1554467b0eb3bc1ebcb4d626217302.zip | |
mm: convert mm_counter() to take a folio
Now all callers of mm_counter() have a folio, convert mm_counter() to take
a folio. Saves a call to compound_head() hidden inside PageAnon().
Link: https://lkml.kernel.org/r/20240111152429.3374566-10-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 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index f5d43edad529..4648cf1d8178 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1780,7 +1780,7 @@ static bool try_to_unmap_one(struct folio *folio, struct vm_area_struct *vma, set_huge_pte_at(mm, address, pvmw.pte, pteval, hsz); } else { - dec_mm_counter(mm, mm_counter(&folio->page)); + dec_mm_counter(mm, mm_counter(folio)); set_pte_at(mm, address, pvmw.pte, pteval); } @@ -1795,7 +1795,7 @@ static bool try_to_unmap_one(struct folio *folio, struct vm_area_struct *vma, * migration) will not expect userfaults on already * copied pages. */ - dec_mm_counter(mm, mm_counter(&folio->page)); + dec_mm_counter(mm, mm_counter(folio)); } else if (folio_test_anon(folio)) { swp_entry_t entry = page_swap_entry(subpage); pte_t swp_pte; @@ -2181,7 +2181,7 @@ static bool try_to_migrate_one(struct folio *folio, struct vm_area_struct *vma, set_huge_pte_at(mm, address, pvmw.pte, pteval, hsz); } else { - dec_mm_counter(mm, mm_counter(&folio->page)); + dec_mm_counter(mm, mm_counter(folio)); set_pte_at(mm, address, pvmw.pte, pteval); } @@ -2196,7 +2196,7 @@ static bool try_to_migrate_one(struct folio *folio, struct vm_area_struct *vma, * migration) will not expect userfaults on already * copied pages. */ - dec_mm_counter(mm, mm_counter(&folio->page)); + dec_mm_counter(mm, mm_counter(folio)); } else { swp_entry_t entry; pte_t swp_pte; |