43 	struct auth_ops		*aops;  in svc_get_auth_ops()  local
48 	aops = rcu_dereference(authtab[flavor]);  in svc_get_auth_ops()
49 	if (aops != NULL && !try_module_get(aops->owner))  in svc_get_auth_ops()
50 		aops = NULL;  in svc_get_auth_ops()
52 	return aops;  in svc_get_auth_ops()
56 svc_put_auth_ops(struct auth_ops *aops)  in svc_put_auth_ops()  argument
58 	module_put(aops->owner);  in svc_put_auth_ops()
65 	struct auth_ops		*aops;  in svc_authenticate()  local
73 	aops = svc_get_auth_ops(flavor);  in svc_authenticate()
74 	if (aops == NULL) {  in svc_authenticate()
82 	rqstp->rq_authop = aops;  in svc_authenticate()
83 	return aops->accept(rqstp, authp);  in svc_authenticate()
100 	struct auth_ops *aops = rqstp->rq_authop;  in svc_authorise()  local
105 	if (aops) {  in svc_authorise()
106 		rv = aops->release(rqstp);  in svc_authorise()
107 		svc_put_auth_ops(aops);  in svc_authorise()
113 svc_auth_register(rpc_authflavor_t flavor, struct auth_ops *aops)  in svc_auth_register()  argument
119 		old = cmpxchg((struct auth_ops ** __force)&authtab[flavor], NULL, aops);  in svc_auth_register()
120 		if (old == NULL || old == aops)  in svc_auth_register()