301 	struct ifacaddr6 *aca;  in ipv6_dev_ac_inc()  local
316 	for (aca = idev->ac_list; aca; aca = aca->aca_next) {  in ipv6_dev_ac_inc()
317 		if (ipv6_addr_cmp(&aca->aca_addr, addr) == 0) {  in ipv6_dev_ac_inc()
318 			aca->aca_users++;  in ipv6_dev_ac_inc()
329 	aca = kmalloc(sizeof(struct ifacaddr6), GFP_ATOMIC);  in ipv6_dev_ac_inc()
331 	if (aca == NULL) {  in ipv6_dev_ac_inc()
337 	memset(aca, 0, sizeof(struct ifacaddr6));  in ipv6_dev_ac_inc()
339 	ipv6_addr_copy(&aca->aca_addr, addr);  in ipv6_dev_ac_inc()
340 	aca->aca_idev = idev;  in ipv6_dev_ac_inc()
341 	aca->aca_users = 1;  in ipv6_dev_ac_inc()
342 	atomic_set(&aca->aca_refcnt, 2);  in ipv6_dev_ac_inc()
343 	aca->aca_lock = SPIN_LOCK_UNLOCKED;  in ipv6_dev_ac_inc()
345 	aca->aca_next = idev->ac_list;  in ipv6_dev_ac_inc()
346 	idev->ac_list = aca;  in ipv6_dev_ac_inc()
349 	ip6_rt_addr_add(&aca->aca_addr, dev);  in ipv6_dev_ac_inc()
351 	addrconf_join_solict(dev, &aca->aca_addr);  in ipv6_dev_ac_inc()
353 	aca_put(aca);  in ipv6_dev_ac_inc()
363 	struct ifacaddr6 *aca, *prev_aca;  in ipv6_dev_ac_dec()  local
371 	for (aca = idev->ac_list; aca; aca = aca->aca_next) {  in ipv6_dev_ac_dec()
372 		if (ipv6_addr_cmp(&aca->aca_addr, addr) == 0)  in ipv6_dev_ac_dec()
374 		prev_aca = aca;  in ipv6_dev_ac_dec()
376 	if (!aca) {  in ipv6_dev_ac_dec()
381 	if (--aca->aca_users > 0) {  in ipv6_dev_ac_dec()
387 		prev_aca->aca_next = aca->aca_next;  in ipv6_dev_ac_dec()
389 		idev->ac_list = aca->aca_next;  in ipv6_dev_ac_dec()
391 	addrconf_leave_solict(dev, &aca->aca_addr);  in ipv6_dev_ac_dec()
393 	ip6_rt_addr_del(&aca->aca_addr, dev);  in ipv6_dev_ac_dec()
395 	aca_put(aca);  in ipv6_dev_ac_dec()
406 	struct ifacaddr6 *aca;  in ipv6_chk_acast_dev()  local
411 		for (aca = idev->ac_list; aca; aca = aca->aca_next)  in ipv6_chk_acast_dev()
412 			if (ipv6_addr_cmp(&aca->aca_addr, addr) == 0)  in ipv6_chk_acast_dev()
416 		return aca != 0;  in ipv6_chk_acast_dev()