3874 static void req_prot_cleanup(struct request_sock_ops *rsk_prot)  in req_prot_cleanup()  argument
3876 	if (!rsk_prot)  in req_prot_cleanup()
3878 	kfree(rsk_prot->slab_name);  in req_prot_cleanup()
3879 	rsk_prot->slab_name = NULL;  in req_prot_cleanup()
3880 	kmem_cache_destroy(rsk_prot->slab);  in req_prot_cleanup()
3881 	rsk_prot->slab = NULL;  in req_prot_cleanup()
3886 	struct request_sock_ops *rsk_prot = prot->rsk_prot;  in req_prot_init()  local
3888 	if (!rsk_prot)  in req_prot_init()
3891 	rsk_prot->slab_name = kasprintf(GFP_KERNEL, "request_sock_%s",  in req_prot_init()
3893 	if (!rsk_prot->slab_name)  in req_prot_init()
3896 	rsk_prot->slab = kmem_cache_create(rsk_prot->slab_name,  in req_prot_init()
3897 					   rsk_prot->obj_size, 0,  in req_prot_init()
3901 	if (!rsk_prot->slab) {  in req_prot_init()
3957 		req_prot_cleanup(prot->rsk_prot);  in proto_register()
3977 	req_prot_cleanup(prot->rsk_prot);  in proto_unregister()