248 	struct memscrub_page_retire_span	*next;  member
768 	struct memlist *prev, *next;  in memscrub_add_span_gen()  local
800 	for (prev = NULL, next = *list;  in memscrub_add_span_gen()
801 	    next != NULL;  in memscrub_add_span_gen()
802 	    prev = next, next = next->ml_next) {  in memscrub_add_span_gen()
803 		if (address > (next->ml_address + next->ml_size))  in memscrub_add_span_gen()
813 		if ((address + bytes) == next->ml_address) {  in memscrub_add_span_gen()
816 			next->ml_address = address;  in memscrub_add_span_gen()
817 			next->ml_size += bytes;  in memscrub_add_span_gen()
825 		if (address == (next->ml_address + next->ml_size)) {  in memscrub_add_span_gen()
828 			if (next->ml_next) {  in memscrub_add_span_gen()
833 				    next->ml_next->ml_address) {  in memscrub_add_span_gen()
841 				    next->ml_next->ml_address) {  in memscrub_add_span_gen()
842 					struct memlist *mlp = next->ml_next;  in memscrub_add_span_gen()
844 					if (next == *list)  in memscrub_add_span_gen()
845 						*list = next->ml_next;  in memscrub_add_span_gen()
847 					mlp->ml_address = next->ml_address;  in memscrub_add_span_gen()
848 					mlp->ml_size += next->ml_size;  in memscrub_add_span_gen()
851 					if (next->ml_prev)  in memscrub_add_span_gen()
852 						next->ml_prev->ml_next = mlp;  in memscrub_add_span_gen()
853 					mlp->ml_prev = next->ml_prev;  in memscrub_add_span_gen()
855 					kmem_free(next,  in memscrub_add_span_gen()
861 			next->ml_size += bytes;  in memscrub_add_span_gen()
867 		if ((address + bytes) > next->ml_address) {  in memscrub_add_span_gen()
877 		dst->ml_next = next;  in memscrub_add_span_gen()
878 		next->ml_prev = dst;  in memscrub_add_span_gen()
911 	struct memlist *dst, *next;  in memscrub_delete_span()  local
926 	for (next = memscrub_memlist; next != NULL; next = next->ml_next) {  in memscrub_delete_span()
927 		if ((address >= next->ml_address) &&  in memscrub_delete_span()
928 		    (address < next->ml_address + next->ml_size))  in memscrub_delete_span()
935 	if (next == NULL) {  in memscrub_delete_span()
943 	if (address + bytes > next->ml_address + next->ml_size) {  in memscrub_delete_span()
951 	if (address == next->ml_address) {  in memscrub_delete_span()
955 		if (bytes == next->ml_size) {  in memscrub_delete_span()
956 			if (next == memscrub_memlist)  in memscrub_delete_span()
957 				memscrub_memlist = next->ml_next;  in memscrub_delete_span()
958 			if (next->ml_prev != NULL)  in memscrub_delete_span()
959 				next->ml_prev->ml_next = next->ml_next;  in memscrub_delete_span()
960 			if (next->ml_next != NULL)  in memscrub_delete_span()
961 				next->ml_next->ml_prev = next->ml_prev;  in memscrub_delete_span()
963 			kmem_free(next, sizeof (struct memlist));  in memscrub_delete_span()
968 			next->ml_address += bytes;  in memscrub_delete_span()
969 			next->ml_size -= bytes;  in memscrub_delete_span()
977 	if (address + bytes == next->ml_address + next->ml_size) {  in memscrub_delete_span()
981 		next->ml_size -= bytes;  in memscrub_delete_span()
1006 		    (next->ml_address + next->ml_size) - dst->ml_address;  in memscrub_delete_span()
1007 		next->ml_size = address - next->ml_address;  in memscrub_delete_span()
1017 		dst->ml_next = next->ml_next;  in memscrub_delete_span()
1018 		dst->ml_prev = next;  in memscrub_delete_span()
1020 		if (next->ml_next != NULL)  in memscrub_delete_span()
1021 			next->ml_next->ml_prev = dst;  in memscrub_delete_span()
1022 		next->ml_next = dst;  in memscrub_delete_span()
1261 	new_span->next = memscrub_page_retire_span_list;  in memscrub_page_retire_span_add()
1275 	next_span = memscrub_page_retire_span_list->next;  in memscrub_page_retire_span_delete()
1285 			prev_span->next = next_span->next;  in memscrub_page_retire_span_delete()
1291 		next_span = next_span->next;  in memscrub_page_retire_span_delete()
1307 		next_span = next_span->next;  in memscrub_page_retire_span_search()
1319 	memscrub_page_retire_span_t *prev, *cur, *next;  in memscrub_page_retire_span_list_update()  local
1325 	next = cur->next;  in memscrub_page_retire_span_list_update()
1330 				memscrub_page_retire_span_list = next;  in memscrub_page_retire_span_list_update()
1335 				prev->next = cur->next;  in memscrub_page_retire_span_list_update()
1338 				cur = next;  in memscrub_page_retire_span_list_update()
1342 			cur = next;  in memscrub_page_retire_span_list_update()
1345 			next = cur->next;  in memscrub_page_retire_span_list_update()