85 	pcache_link_t		p_plink;	/* per segment/amp list */
86 	void 			*p_htag0;	/* segment/amp pointer */
219  * htag0 argument can be a seg or amp pointer.
231  * htag0 argument can be a seg or amp pointer.
418  * for non wired shadow lists. The caller already holds a per seg/amp list
459  * active count. If amp is not NULL use amp as a lookup tag otherwise use seg
463 seg_plookup(struct seg *seg, struct anon_map *amp, caddr_t addr, size_t len,  in seg_plookup()  argument
482 	htag0 = (amp == NULL ? (void *)seg : (void *)amp);  in seg_plookup()
520  * active count and set ref bit.  If amp is not NULL use amp as a lookup tag
524 seg_pinactive(struct seg *seg, struct anon_map *amp, caddr_t addr,  in seg_pinactive()  argument
539 	htag0 = (amp == NULL ? (void *)seg : (void *)amp);  in seg_pinactive()
549 	 * Grab per seg/amp lock before hash lock if we are going to remove  in seg_pinactive()
553 		if (amp == NULL) {  in seg_pinactive()
557 			pheadp = &amp->a_phead;  in seg_pinactive()
558 			pmtx = &amp->a_pmtx;  in seg_pinactive()
681 			 * seg/amp list lock since we already hold hash lock  in seg_pinactive()
682 			 * and seg/amp list lock is above hash lock in lock  in seg_pinactive()
688 			if (amp == NULL) {  in seg_pinactive()
692 				pheadp = &amp->a_phead;  in seg_pinactive()
693 				pmtx = &amp->a_pmtx;  in seg_pinactive()
739 seg_pinsert_check(struct seg *seg, struct anon_map *amp, caddr_t addr,  in seg_pinsert_check()  argument
781  * function to avoid linking all the entries from the same segment or amp on
782  * the same bucket.  amp is used instead of seg if amp is not NULL. Non wired
783  * pcache entries are also linked on a per segment/amp list so that all
784  * entries can be found quickly during seg/amp purge without walking the
791  * Both hash bucket and per seg/amp locks need to be held before adding a non
792  * wired entry to hash and per seg/amp lists. per seg/amp lock should be taken
800 seg_pinsert(struct seg *seg, struct anon_map *amp, caddr_t addr, size_t len,  in seg_pinsert()  argument
815 	ASSERT(amp == NULL || wlen == len);  in seg_pinsert()
843 	 * If amp is not NULL set htag0 to amp otherwise set it to seg.  in seg_pinsert()
845 	if (amp == NULL) {  in seg_pinsert()
849 		pcp->p_htag0 = (void *)amp;  in seg_pinsert()
864 		if (amp == NULL) {  in seg_pinsert()
869 			pheadp = &amp->a_phead;  in seg_pinsert()
870 			pmtx = &amp->a_pmtx;  in seg_pinsert()
871 			htag0 = (void *)amp;  in seg_pinsert()
1165 	 * why we don't need to hold as/seg/amp locks to execute the callback.  in seg_ppurge_async()
1269 seg_ppurge(struct seg *seg, struct anon_map *amp, uint_t flags)  in seg_ppurge()  argument
1283 	 * If amp is not NULL use amp as a lookup tag otherwise use seg  in seg_ppurge()
1286 	htag0 = (amp == NULL ? (void *)seg : (void *)amp);  in seg_ppurge()
1312 		if (amp == NULL) {  in seg_ppurge()
1317 			pheadp = &amp->a_phead;  in seg_ppurge()
1318 			pmtx = &amp->a_pmtx;  in seg_ppurge()
1832 		    svd->amp != NULL &&  in seg_can_change_zones()
1833 		    svd->amp->swresv > 0)  in seg_can_change_zones()