1017 	struct anon_map *amp1 = svd1->amp;  in segvn_concat()  local
1063 	if (amp_cat == 0 && (amp1 != NULL || amp2 != NULL)) {  in segvn_concat()
1068 		if (amp1 != amp2) {  in segvn_concat()
1071 		if (amp1 != NULL && svd1->anon_index + btop(seg1->s_size) !=  in segvn_concat()
1075 		ASSERT(amp1 == NULL || amp1->refcnt >= 2);  in segvn_concat()
1141 	if (amp1 != NULL && svd1->type == MAP_SHARED) {  in segvn_concat()
1142 		ASSERT(amp1 == amp2 && svd1->vp == NULL);  in segvn_concat()
1143 		ANON_LOCK_ENTER(&amp1->a_rwlock, RW_WRITER);  in segvn_concat()
1144 		ASSERT(amp1->refcnt >= 2);  in segvn_concat()
1145 		amp1->refcnt--;  in segvn_concat()
1146 		ANON_LOCK_EXIT(&amp1->a_rwlock);  in segvn_concat()
1148 	} else if (amp1 != NULL || amp2 != NULL) {  in segvn_concat()
1162 		if (amp1 != NULL) {  in segvn_concat()
1167 			ANON_LOCK_ENTER(&amp1->a_rwlock, RW_WRITER);  in segvn_concat()
1168 			ASSERT(amp1->refcnt == 1);  in segvn_concat()
1169 			if (anon_copy_ptr(amp1->ahp, svd1->anon_index,  in segvn_concat()
1172 				ANON_LOCK_EXIT(&amp1->a_rwlock);  in segvn_concat()
1187 				if (amp1 != NULL) {  in segvn_concat()
1188 					ANON_LOCK_EXIT(&amp1->a_rwlock);  in segvn_concat()
1196 		if (amp1 != NULL) {  in segvn_concat()
1197 			namp = amp1;  in segvn_concat()
1198 			anon_release(amp1->ahp, btop(amp1->size));  in segvn_concat()
1202 				ASSERT(amp1 == NULL);  in segvn_concat()
1263 	struct anon_map *amp1;  local
1293 	amp1 = svd1->amp;
1294 	if (amp1) {
1317 		ANON_LOCK_ENTER(&amp1->a_rwlock, RW_WRITER);
1318 		if (amp1->refcnt > 1) {
1319 			ANON_LOCK_EXIT(&amp1->a_rwlock);
1322 		newpgs = anon_grow(amp1->ahp, &svd1->anon_index,
1326 			ANON_LOCK_EXIT(&amp1->a_rwlock);
1329 		amp1->size = ptob(newpgs);
1330 		ANON_LOCK_EXIT(&amp1->a_rwlock);