130 	if (WARN_ON_ONCE((flags & (FOLL_GET | FOLL_PIN)) == 0))  in try_grab_folio()
191 	if (flags & FOLL_PIN) {  in gup_put_folio()
237 	else if (flags & FOLL_PIN) {  in try_grab_page()
275 	gup_put_folio(page_folio(page), 1, FOLL_PIN);  in unpin_user_page()
398 		gup_put_folio(folio, nr, FOLL_PIN);  in unpin_user_pages_dirty_lock()
438 		gup_put_folio(folio, nr, FOLL_PIN);  in unpin_user_page_range_dirty_lock()
456 		gup_put_folio(folio, nr, FOLL_PIN);  in unpin_user_pages_lockless()
486 		gup_put_folio(folio, nr, FOLL_PIN);  in unpin_user_pages()
590 	if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) ==  in follow_page_pte()
591 			 (FOLL_PIN | FOLL_GET)))  in follow_page_pte()
615 	if (!page && pte_devmap(pte) && (flags & (FOLL_GET | FOLL_PIN))) {  in follow_page_pte()
647 	VM_BUG_ON_PAGE((flags & FOLL_PIN) && PageAnon(page) &&  in follow_page_pte()
662 	if (flags & FOLL_PIN) {  in follow_page_pte()
844 	if (WARN_ON_ONCE(foll_flags & FOLL_PIN))  in follow_page()
1019 	if ((gup_flags & (FOLL_PIN | FOLL_LONGTERM)) !=  in writable_file_mapping_allowed()
1020 	    (FOLL_PIN | FOLL_LONGTERM))  in writable_file_mapping_allowed()
1198 	VM_BUG_ON(!!pages != !!(gup_flags & (FOLL_GET | FOLL_PIN)));  in __get_user_pages()
1487 	if (flags & FOLL_PIN)  in __get_user_pages_locked()
1499 	if (pages && !(flags & FOLL_PIN))  in __get_user_pages_locked()
2097 			gup_put_folio(folio, 1, FOLL_PIN);  in migrate_longterm_unpinnable_pages()
2234 	if (WARN_ON_ONCE(gup_flags & (FOLL_PIN | FOLL_TRIED | FOLL_UNLOCKABLE |  in is_valid_gup_args()
2248 	if (WARN_ON_ONCE((gup_flags & (FOLL_PIN | FOLL_GET)) ==  in is_valid_gup_args()
2249 			 (FOLL_PIN | FOLL_GET)))  in is_valid_gup_args()
2253 	if (WARN_ON_ONCE(!(gup_flags & FOLL_PIN) && (gup_flags & FOLL_LONGTERM)))  in is_valid_gup_args()
2257 	if (WARN_ON_ONCE((gup_flags & (FOLL_GET | FOLL_PIN)) && !pages))  in is_valid_gup_args()
2469 	if ((flags & (FOLL_PIN | FOLL_LONGTERM | FOLL_WRITE)) !=  in folio_fast_pin_allowed()
2470 	    (FOLL_PIN | FOLL_LONGTERM | FOLL_WRITE))  in folio_fast_pin_allowed()
2528 		if (flags & FOLL_PIN)  in undo_dev_pagemap()
2630 		if (flags & FOLL_PIN) {  in gup_pte_range()
3129 	if (gup_flags & FOLL_PIN) {  in lockless_pages_from_mm()
3154 	if (gup_flags & FOLL_PIN) {  in lockless_pages_from_mm()
3176 				       FOLL_FORCE | FOLL_PIN | FOLL_GET |  in internal_get_user_pages_fast()
3181 	if (gup_flags & FOLL_PIN)  in internal_get_user_pages_fast()
3307 	if (!is_valid_gup_args(pages, NULL, &gup_flags, FOLL_PIN))  in pin_user_pages_fast()
3344 			       FOLL_PIN | FOLL_TOUCH | FOLL_REMOTE))  in pin_user_pages_remote()
3375 	if (!is_valid_gup_args(pages, NULL, &gup_flags, FOLL_PIN))  in pin_user_pages()
3396 			       FOLL_PIN | FOLL_TOUCH | FOLL_UNLOCKABLE))  in pin_user_pages_unlocked()