1476 	struct page *subpage;  in try_to_unmap_one()  local
1530 		subpage = folio_page(folio,  in try_to_unmap_one()
1534 				 PageAnonExclusive(subpage);  in try_to_unmap_one()
1543 			VM_BUG_ON_PAGE(!PageHWPoison(subpage), subpage);  in try_to_unmap_one()
1626 		if (PageHWPoison(subpage) && !(flags & TTU_IGNORE_HWPOISON)) {  in try_to_unmap_one()
1627 			pteval = swp_entry_to_pte(make_hwpoison_entry(subpage));  in try_to_unmap_one()
1652 			swp_entry_t entry = { .val = page_private(subpage) };  in try_to_unmap_one()
1729 			    page_try_share_anon_rmap(subpage)) {  in try_to_unmap_one()
1788 		page_remove_rmap(subpage, vma, folio_test_hugetlb(folio));  in try_to_unmap_one()
1847 	struct page *subpage;  in try_to_migrate_one()  local
1893 			subpage = folio_page(folio,  in try_to_migrate_one()
1898 			if (set_pmd_migration_entry(&pvmw, subpage)) {  in try_to_migrate_one()
1922 			subpage = &folio->page;  in try_to_migrate_one()
1924 			subpage = folio_page(folio,  in try_to_migrate_one()
1929 				 PageAnonExclusive(subpage);  in try_to_migrate_one()
2003 				BUG_ON(page_try_share_anon_rmap(subpage));  in try_to_migrate_one()
2034 		} else if (PageHWPoison(subpage)) {  in try_to_migrate_one()
2035 			pteval = swp_entry_to_pte(make_hwpoison_entry(subpage));  in try_to_migrate_one()
2073 				       !anon_exclusive, subpage);  in try_to_migrate_one()
2077 			    page_try_share_anon_rmap(subpage)) {  in try_to_migrate_one()
2094 							page_to_pfn(subpage));  in try_to_migrate_one()
2097 							page_to_pfn(subpage));  in try_to_migrate_one()
2100 							page_to_pfn(subpage));  in try_to_migrate_one()
2129 		page_remove_rmap(subpage, vma, folio_test_hugetlb(folio));  in try_to_migrate_one()
2201 	struct page *subpage;  in page_make_device_exclusive_one()  local
2223 		subpage = folio_page(folio,  in page_make_device_exclusive_one()
2250 							page_to_pfn(subpage));  in page_make_device_exclusive_one()
2253 							page_to_pfn(subpage));  in page_make_device_exclusive_one()
2266 		page_remove_rmap(subpage, vma, false);  in page_make_device_exclusive_one()