diff options
Diffstat (limited to 'mm/migrate_device.c')
| -rw-r--r-- | mm/migrate_device.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/migrate_device.c b/mm/migrate_device.c index d40b46ae9d65..b929b450b77c 100644 --- a/mm/migrate_device.c +++ b/mm/migrate_device.c @@ -324,6 +324,8 @@ static void migrate_vma_collect(struct migrate_vma *migrate) */ static bool migrate_vma_check_page(struct page *page, struct page *fault_page) { + struct folio *folio = page_folio(page); + /* * One extra ref because caller holds an extra reference, either from * isolate_lru_page() for a regular page, or migrate_vma_collect() for @@ -336,18 +338,18 @@ static bool migrate_vma_check_page(struct page *page, struct page *fault_page) * check them than regular pages, because they can be mapped with a pmd * or with a pte (split pte mapping). */ - if (PageCompound(page)) + if (folio_test_large(folio)) return false; /* Page from ZONE_DEVICE have one extra reference */ - if (is_zone_device_page(page)) + if (folio_is_zone_device(folio)) extra++; /* For file back page */ - if (page_mapping(page)) - extra += 1 + page_has_private(page); + if (folio_mapping(folio)) + extra += 1 + folio_has_private(folio); - if ((page_count(page) - extra) > page_mapcount(page)) + if ((folio_ref_count(folio) - extra) > folio_mapcount(folio)) return false; return true; |