From 4b8554c527f3cfa183f6c06d231a9387873205a0 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Fri, 28 Jan 2022 14:29:43 -0500 Subject: mm/rmap: Convert try_to_migrate() to folios Convert the callers to pass a folio and the try_to_migrate_one() worker to use a folio throughout. Fixes an assumption that a folio must be <= PMD size. Signed-off-by: Matthew Wilcox (Oracle) --- mm/migrate_device.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'mm/migrate_device.c') diff --git a/mm/migrate_device.c b/mm/migrate_device.c index 0326b901d2fd..b2c611d4bdb2 100644 --- a/mm/migrate_device.c +++ b/mm/migrate_device.c @@ -333,6 +333,7 @@ static void migrate_vma_unmap(struct migrate_vma *migrate) for (i = 0; i < npages; i++) { struct page *page = migrate_pfn_to_page(migrate->src[i]); + struct folio *folio; if (!page) continue; @@ -356,8 +357,9 @@ static void migrate_vma_unmap(struct migrate_vma *migrate) put_page(page); } - if (page_mapped(page)) - try_to_migrate(page, 0); + folio = page_folio(page); + if (folio_mapped(folio)) + try_to_migrate(folio, 0); if (page_mapped(page) || !migrate_vma_check_page(page)) { if (!is_zone_device_page(page)) { -- cgit v1.2.3