1278 				struct page *hpage, int force,  in unmap_and_move_huge_page()  argument
1295 	if (!hugepage_migration_supported(page_hstate(hpage))) {  in unmap_and_move_huge_page()
1296 		list_move_tail(&hpage->lru, ret);  in unmap_and_move_huge_page()
1300 	if (page_count(hpage) == 1) {  in unmap_and_move_huge_page()
1302 		putback_active_hugepage(hpage);  in unmap_and_move_huge_page()
1306 	new_hpage = get_new_page(hpage, private);  in unmap_and_move_huge_page()
1310 	if (!trylock_page(hpage)) {  in unmap_and_move_huge_page()
1320 		lock_page(hpage);  in unmap_and_move_huge_page()
1328 	if (hugetlb_page_subpool(hpage) && !page_mapping(hpage)) {  in unmap_and_move_huge_page()
1333 	if (PageAnon(hpage))  in unmap_and_move_huge_page()
1334 		anon_vma = page_get_anon_vma(hpage);  in unmap_and_move_huge_page()
1339 	if (page_mapped(hpage)) {  in unmap_and_move_huge_page()
1343 		if (!PageAnon(hpage)) {  in unmap_and_move_huge_page()
1350 			mapping = hugetlb_page_mapping_lock_write(hpage);  in unmap_and_move_huge_page()
1358 		try_to_migrate(hpage, ttu);  in unmap_and_move_huge_page()
1365 	if (!page_mapped(hpage))  in unmap_and_move_huge_page()
1366 		rc = move_to_new_page(new_hpage, hpage, mode);  in unmap_and_move_huge_page()
1369 		remove_migration_ptes(hpage,  in unmap_and_move_huge_page()
1370 			rc == MIGRATEPAGE_SUCCESS ? new_hpage : hpage, false);  in unmap_and_move_huge_page()
1380 		move_hugetlb_state(hpage, new_hpage, reason);  in unmap_and_move_huge_page()
1385 	unlock_page(hpage);  in unmap_and_move_huge_page()
1388 		putback_active_hugepage(hpage);  in unmap_and_move_huge_page()
1390 		list_move_tail(&hpage->lru, ret);  in unmap_and_move_huge_page()