3405 static void tw_prot_cleanup(struct timewait_sock_ops *twsk_prot)  in tw_prot_cleanup()  argument
3407 	if (!twsk_prot)  in tw_prot_cleanup()
3409 	kfree(twsk_prot->twsk_slab_name);  in tw_prot_cleanup()
3410 	twsk_prot->twsk_slab_name = NULL;  in tw_prot_cleanup()
3411 	kmem_cache_destroy(twsk_prot->twsk_slab);  in tw_prot_cleanup()
3412 	twsk_prot->twsk_slab = NULL;  in tw_prot_cleanup()
3471 		if (prot->twsk_prot != NULL) {  in proto_register()
3472 			prot->twsk_prot->twsk_slab_name = kasprintf(GFP_KERNEL, "tw_sock_%s", prot->name);  in proto_register()
3474 			if (prot->twsk_prot->twsk_slab_name == NULL)  in proto_register()
3477 			prot->twsk_prot->twsk_slab =  in proto_register()
3478 				kmem_cache_create(prot->twsk_prot->twsk_slab_name,  in proto_register()
3479 						  prot->twsk_prot->twsk_obj_size,  in proto_register()
3484 			if (prot->twsk_prot->twsk_slab == NULL)  in proto_register()
3500 	if (alloc_slab && prot->twsk_prot)  in proto_register()
3501 		tw_prot_cleanup(prot->twsk_prot);  in proto_register()
3525 	tw_prot_cleanup(prot->twsk_prot);  in proto_unregister()