diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2024-01-11 18:24:28 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-02-22 03:00:03 +0300 |
| commit | a23f517b0e1554467b0eb3bc1ebcb4d626217302 (patch) | |
| tree | 78d7ba95469e1884b1162ec15004921ad87ec867 /mm/userfaultfd.c | |
| parent | eabafaaa957553142cdafc8ae804fb679e5a5f5e (diff) | |
| download | linux-a23f517b0e1554467b0eb3bc1ebcb4d626217302.tar.xz | |
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/userfaultfd.c')
| -rw-r--r-- | mm/userfaultfd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index 7cf7d4384259..ae80c3714829 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -124,7 +124,7 @@ int mfill_atomic_install_pte(pmd_t *dst_pmd, * Must happen after rmap, as mm_counter() checks mapping (via * PageAnon()), which is set by __page_set_anon_rmap(). */ - inc_mm_counter(dst_mm, mm_counter(page)); + inc_mm_counter(dst_mm, mm_counter(folio)); set_pte_at(dst_mm, dst_addr, dst_pte, _dst_pte); |