3818 static void req_prot_cleanup(struct request_sock_ops *rsk_prot)  in req_prot_cleanup()  argument
3820 	if (!rsk_prot)  in req_prot_cleanup()
3822 	kfree(rsk_prot->slab_name);  in req_prot_cleanup()
3823 	rsk_prot->slab_name = NULL;  in req_prot_cleanup()
3824 	kmem_cache_destroy(rsk_prot->slab);  in req_prot_cleanup()
3825 	rsk_prot->slab = NULL;  in req_prot_cleanup()
3830 	struct request_sock_ops *rsk_prot = prot->rsk_prot;  in req_prot_init()  local
3832 	if (!rsk_prot)  in req_prot_init()
3835 	rsk_prot->slab_name = kasprintf(GFP_KERNEL, "request_sock_%s",  in req_prot_init()
3837 	if (!rsk_prot->slab_name)  in req_prot_init()
3840 	rsk_prot->slab = kmem_cache_create(rsk_prot->slab_name,  in req_prot_init()
3841 					   rsk_prot->obj_size, 0,  in req_prot_init()
3845 	if (!rsk_prot->slab) {  in req_prot_init()
3901 		req_prot_cleanup(prot->rsk_prot);  in proto_register()
3921 	req_prot_cleanup(prot->rsk_prot);  in proto_unregister()