diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index c74de8af7eec..64655d345234 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -526,28 +526,28 @@ out: * atomic op -- the trylock. If we fail the trylock, we fall back to getting a * reference like with page_get_anon_vma() and then block on the mutex. */ -struct anon_vma *page_lock_anon_vma_read(struct page *page) +struct anon_vma *folio_lock_anon_vma_read(struct folio *folio) { struct anon_vma *anon_vma = NULL; struct anon_vma *root_anon_vma; unsigned long anon_mapping; rcu_read_lock(); - anon_mapping = (unsigned long)READ_ONCE(page->mapping); + anon_mapping = (unsigned long)READ_ONCE(folio->mapping); if ((anon_mapping & PAGE_MAPPING_FLAGS) != PAGE_MAPPING_ANON) goto out; - if (!page_mapped(page)) + if (!folio_mapped(folio)) goto out; anon_vma = (struct anon_vma *) (anon_mapping - PAGE_MAPPING_ANON); root_anon_vma = READ_ONCE(anon_vma->root); if (down_read_trylock(&root_anon_vma->rwsem)) { /* - * If the page is still mapped, then this anon_vma is still + * If the folio is still mapped, then this anon_vma is still * its anon_vma, and holding the mutex ensures that it will * not go away, see anon_vma_free(). */ - if (!page_mapped(page)) { + if (!folio_mapped(folio)) { up_read(&root_anon_vma->rwsem); anon_vma = NULL; } @@ -560,7 +560,7 @@ struct anon_vma *page_lock_anon_vma_read(struct page *page) goto out; } - if (!page_mapped(page)) { + if (!folio_mapped(folio)) { rcu_read_unlock(); put_anon_vma(anon_vma); return NULL; |