86 	struct folio *fault_folio = fault_page ? page_folio(fault_page) : NULL;  in migrate_vma_split_folio()  local
89 	if (folio != fault_folio) {  in migrate_vma_split_folio()
96 		if (folio != fault_folio) {  in migrate_vma_split_folio()
113 		if (new_fault_folio != fault_folio) {  in migrate_vma_split_folio()
138 					struct folio *fault_folio)  in migrate_vma_collect_huge_pmd()  argument
192 	if (folio != fault_folio && unlikely(!folio_trylock(folio))) {  in migrate_vma_collect_huge_pmd()
235 	if (fault_folio != folio)  in migrate_vma_collect_huge_pmd()
257 	struct folio *fault_folio = migrate->fault_page ?  in migrate_vma_collect_pmd()  local
263 		int ret = migrate_vma_collect_huge_pmd(pmdp, start, end, walk, fault_folio);  in migrate_vma_collect_pmd()
406 		if (fault_folio == folio || folio_trylock(folio)) {  in migrate_vma_collect_pmd()
418 					if (fault_folio != folio)  in migrate_vma_collect_pmd()
570 	struct folio *fault_folio = fault_page ?  in migrate_device_unmap()  local
645 		if (fault_folio != folio)  in migrate_device_unmap()
1276 	struct folio *fault_folio = fault_page ?  in __migrate_device_finalize()  local
1290 				WARN_ON_ONCE(fault_folio == dst);  in __migrate_device_finalize()
1301 				WARN_ON_ONCE(fault_folio == dst);  in __migrate_device_finalize()
1311 		if (fault_folio != src)  in __migrate_device_finalize()
1316 			WARN_ON_ONCE(fault_folio == dst);  in __migrate_device_finalize()