39 	struct auth_ops		*aops;  in svc_get_auth_ops()  local
44 	aops = rcu_dereference(authtab[flavor]);  in svc_get_auth_ops()
45 	if (aops != NULL && !try_module_get(aops->owner))  in svc_get_auth_ops()
46 		aops = NULL;  in svc_get_auth_ops()
48 	return aops;  in svc_get_auth_ops()
52 svc_put_auth_ops(struct auth_ops *aops)  in svc_put_auth_ops()  argument
54 	module_put(aops->owner);  in svc_put_auth_ops()
61 	struct auth_ops		*aops;  in svc_authenticate()  local
69 	aops = svc_get_auth_ops(flavor);  in svc_authenticate()
70 	if (aops == NULL) {  in svc_authenticate()
78 	rqstp->rq_authop = aops;  in svc_authenticate()
79 	return aops->accept(rqstp, authp);  in svc_authenticate()
96 	struct auth_ops *aops = rqstp->rq_authop;  in svc_authorise()  local
101 	if (aops) {  in svc_authorise()
102 		rv = aops->release(rqstp);  in svc_authorise()
103 		svc_put_auth_ops(aops);  in svc_authorise()
109 svc_auth_register(rpc_authflavor_t flavor, struct auth_ops *aops)  in svc_auth_register()  argument
115 		old = cmpxchg((struct auth_ops ** __force)&authtab[flavor], NULL, aops);  in svc_auth_register()
116 		if (old == NULL || old == aops)  in svc_auth_register()