319 	if (se == SE_SHARED && es == 1 && pp->p_selock == 0) {  in page_lock_es()
358 		if (!(es & SE_EXCL_WANTED) && (pp->p_selock & SE_EWANTED)) {  in page_lock_es()
365 		} else if ((pp->p_selock & ~SE_EWANTED) == 0) {  in page_lock_es()
368 			pp->p_selock = SE_WRITER;  in page_lock_es()
374 				pp->p_selock |= SE_EWANTED;  in page_lock_es()
380 		if (pp->p_selock >= 0) {  in page_lock_es()
381 			if ((pp->p_selock & SE_EWANTED) == 0) {  in page_lock_es()
382 				pp->p_selock += SE_READER;  in page_lock_es()
389 		if ((pp->p_selock & ~SE_EWANTED) == SE_DELETED) {  in page_lock_es()
482 	pp->p_selock &= ~SE_EWANTED;  in page_lock_clr_exclwanted()
509 	old = pp->p_selock;  in page_try_reclaim_lock()
531 					pp->p_selock = old + SE_READER;  in page_try_reclaim_lock()
554 			pp->p_selock = SE_WRITER;  in page_try_reclaim_lock()
561 		pp->p_selock |= SE_EWANTED;  in page_try_reclaim_lock()
577 	if (pp->p_selock & SE_EWANTED || PP_RETIRED(pp) ||  in page_trylock()
590 		if (pp->p_selock == 0) {  in page_trylock()
591 			pp->p_selock = SE_WRITER;  in page_trylock()
596 		if (pp->p_selock >= 0) {  in page_trylock()
597 			pp->p_selock += SE_READER;  in page_trylock()
620 	old = pp->p_selock;  in page_unlock_nocapture()
622 		pp->p_selock = old & ~SE_READER;  in page_unlock_nocapture()
628 		pp->p_selock &= SE_EWANTED;  in page_unlock_nocapture()
632 		pp->p_selock = old - SE_READER;  in page_unlock_nocapture()
653 	old = pp->p_selock;  in page_unlock()
655 		pp->p_selock = old & ~SE_READER;  in page_unlock()
661 		pp->p_selock &= SE_EWANTED;  in page_unlock()
665 		pp->p_selock = old - SE_READER;  in page_unlock()
670 	if (pp->p_selock == 0) {  in page_unlock()
680 			pp->p_selock = SE_WRITER;  in page_unlock()
706 	if (!(pp->p_selock & SE_EWANTED)) {  in page_tryupgrade()
708 		if (pp->p_selock == SE_READER) {  in page_tryupgrade()
710 			pp->p_selock = SE_WRITER;  in page_tryupgrade()
729 	ASSERT((pp->p_selock & ~SE_EWANTED) != SE_DELETED);  in page_downgrade()
733 	excl_waiting =  pp->p_selock & SE_EWANTED;  in page_downgrade()
734 	pp->p_selock = SE_READER | excl_waiting;  in page_downgrade()
751 	pp->p_selock = SE_DELETED;  in page_lock_delete()
760 	return (pp->p_selock == SE_DELETED);  in page_deleted()