diff --git a/mm/migrate_device.c b/mm/migrate_device.c index b929b450b77c..7e0712493d1f 100644 --- a/mm/migrate_device.c +++ b/mm/migrate_device.c @@ -696,6 +696,7 @@ static void __migrate_device_pages(unsigned long *src_pfns, struct page *newpage = migrate_pfn_to_page(dst_pfns[i]); struct page *page = migrate_pfn_to_page(src_pfns[i]); struct address_space *mapping; + struct folio *folio; int r; if (!newpage) { @@ -730,15 +731,12 @@ static void __migrate_device_pages(unsigned long *src_pfns, continue; } - mapping = page_mapping(page); + folio = page_folio(page); + mapping = folio_mapping(folio); if (is_device_private_page(newpage) || is_device_coherent_page(newpage)) { if (mapping) { - struct folio *folio; - - folio = page_folio(page); - /* * For now only support anonymous memory migrating to * device private or coherent memory. @@ -761,11 +759,10 @@ static void __migrate_device_pages(unsigned long *src_pfns, if (migrate && migrate->fault_page == page) r = migrate_folio_extra(mapping, page_folio(newpage), - page_folio(page), - MIGRATE_SYNC_NO_COPY, 1); + folio, MIGRATE_SYNC_NO_COPY, 1); else r = migrate_folio(mapping, page_folio(newpage), - page_folio(page), MIGRATE_SYNC_NO_COPY); + folio, MIGRATE_SYNC_NO_COPY); if (r != MIGRATEPAGE_SUCCESS) src_pfns[i] &= ~MIGRATE_PFN_MIGRATE; }