3987 static void req_prot_cleanup(struct request_sock_ops *rsk_prot)  in req_prot_cleanup()  argument
3989 	if (!rsk_prot)  in req_prot_cleanup()
3991 	kfree(rsk_prot->slab_name);  in req_prot_cleanup()
3992 	rsk_prot->slab_name = NULL;  in req_prot_cleanup()
3993 	kmem_cache_destroy(rsk_prot->slab);  in req_prot_cleanup()
3994 	rsk_prot->slab = NULL;  in req_prot_cleanup()
3999 	struct request_sock_ops *rsk_prot = prot->rsk_prot;  in req_prot_init()  local
4001 	if (!rsk_prot)  in req_prot_init()
4004 	rsk_prot->slab_name = kasprintf(GFP_KERNEL, "request_sock_%s",  in req_prot_init()
4006 	if (!rsk_prot->slab_name)  in req_prot_init()
4009 	rsk_prot->slab = kmem_cache_create(rsk_prot->slab_name,  in req_prot_init()
4010 					   rsk_prot->obj_size, 0,  in req_prot_init()
4014 	if (!rsk_prot->slab) {  in req_prot_init()
4070 		req_prot_cleanup(prot->rsk_prot);  in proto_register()
4090 	req_prot_cleanup(prot->rsk_prot);  in proto_unregister()