diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index a3ec2be484cf..3ee254a99622 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -470,7 +470,7 @@ void __init anon_vma_init(void) /* * Getting a lock on a stable anon_vma from a page off the LRU is tricky! * - * Since there is no serialization what so ever against page_remove_rmap() + * Since there is no serialization what so ever against folio_remove_rmap_*() * the best this function can do is return a refcount increased anon_vma * that might have been relevant to this page. * @@ -487,7 +487,7 @@ void __init anon_vma_init(void) * [ something equivalent to page_mapped_in_vma() ]. * * Since anon_vma's slab is SLAB_TYPESAFE_BY_RCU and we know from - * page_remove_rmap() that the anon_vma pointer from page->mapping is valid + * folio_remove_rmap_*() that the anon_vma pointer from page->mapping is valid * if there is a mapcount, we can dereference the anon_vma after observing * those. * @@ -1498,25 +1498,6 @@ void folio_add_file_rmap_pmd(struct folio *folio, struct page *page, #endif } -/** - * page_remove_rmap - take down pte mapping from a page - * @page: page to remove mapping from - * @vma: the vm area from which the mapping is removed - * @compound: uncharge the page as compound or small page - * - * The caller needs to hold the pte lock. - */ -void page_remove_rmap(struct page *page, struct vm_area_struct *vma, - bool compound) -{ - struct folio *folio = page_folio(page); - - if (likely(!compound)) - folio_remove_rmap_pte(folio, page, vma); - else - folio_remove_rmap_pmd(folio, page, vma); -} - static __always_inline void __folio_remove_rmap(struct folio *folio, struct page *page, int nr_pages, struct vm_area_struct *vma, enum rmap_level level) |