109 rpcauth_register(const struct rpc_authops *ops)  in rpcauth_register()  argument
114 	if ((flavor = ops->au_flavor) >= RPC_AUTH_MAXFLAVOR)  in rpcauth_register()
116 	old = cmpxchg((const struct rpc_authops ** __force)&auth_flavors[flavor], NULL, ops);  in rpcauth_register()
117 	if (old == NULL || old == ops)  in rpcauth_register()
124 rpcauth_unregister(const struct rpc_authops *ops)  in rpcauth_unregister()  argument
129 	if ((flavor = ops->au_flavor) >= RPC_AUTH_MAXFLAVOR)  in rpcauth_unregister()
132 	old = cmpxchg((const struct rpc_authops ** __force)&auth_flavors[flavor], ops, NULL);  in rpcauth_unregister()
133 	if (old == ops || old == NULL)  in rpcauth_unregister()
142 	const struct rpc_authops *ops;  in rpcauth_get_authops()  local
148 	ops = rcu_dereference(auth_flavors[flavor]);  in rpcauth_get_authops()
149 	if (ops == NULL) {  in rpcauth_get_authops()
153 		ops = rcu_dereference(auth_flavors[flavor]);  in rpcauth_get_authops()
154 		if (ops == NULL)  in rpcauth_get_authops()
157 	if (!try_module_get(ops->owner))  in rpcauth_get_authops()
158 		ops = NULL;  in rpcauth_get_authops()
161 	return ops;  in rpcauth_get_authops()
165 rpcauth_put_authops(const struct rpc_authops *ops)  in rpcauth_put_authops()  argument
167 	module_put(ops->owner);  in rpcauth_put_authops()
182 	const struct rpc_authops *ops = rpcauth_get_authops(flavor);  in rpcauth_get_pseudoflavor()  local
185 	if (!ops)  in rpcauth_get_pseudoflavor()
188 	if (ops->info2flavor != NULL)  in rpcauth_get_pseudoflavor()
189 		pseudoflavor = ops->info2flavor(info);  in rpcauth_get_pseudoflavor()
191 	rpcauth_put_authops(ops);  in rpcauth_get_pseudoflavor()
208 	const struct rpc_authops *ops;  in rpcauth_get_gssinfo()  local
211 	ops = rpcauth_get_authops(flavor);  in rpcauth_get_gssinfo()
212 	if (ops == NULL)  in rpcauth_get_gssinfo()
216 	if (ops->flavor2info != NULL)  in rpcauth_get_gssinfo()
217 		result = ops->flavor2info(pseudoflavor, info);  in rpcauth_get_gssinfo()
219 	rpcauth_put_authops(ops);  in rpcauth_get_gssinfo()
237 	const struct rpc_authops *ops;  in rpcauth_list_flavors()  local
243 		ops = rcu_dereference(auth_flavors[flavor]);  in rpcauth_list_flavors()
249 		if (ops == NULL)  in rpcauth_list_flavors()
251 		if (ops->list_pseudoflavors == NULL) {  in rpcauth_list_flavors()
252 			array[result++] = ops->au_flavor;  in rpcauth_list_flavors()
255 		len = ops->list_pseudoflavors(pseudos, ARRAY_SIZE(pseudos));  in rpcauth_list_flavors()
277 	const struct rpc_authops *ops;  in rpcauth_create()  local
280 	ops = rpcauth_get_authops(flavor);  in rpcauth_create()
281 	if (ops == NULL)  in rpcauth_create()
284 	auth = ops->create(args, clnt);  in rpcauth_create()
286 	rpcauth_put_authops(ops);  in rpcauth_create()
645 		  struct rpc_auth *auth, const struct rpc_credops *ops)  in rpcauth_init_cred()  argument
652 	cred->cr_ops = ops;  in rpcauth_init_cred()
774 	const struct rpc_credops *ops = task->tk_rqstp->rq_cred->cr_ops;  in rpcauth_marshcred()  local
776 	return ops->crmarshal(task, xdr);  in rpcauth_marshcred()
807 	const struct rpc_credops *ops = task->tk_rqstp->rq_cred->cr_ops;  in rpcauth_wrap_req()  local
809 	return ops->crwrap_req(task, xdr);  in rpcauth_wrap_req()
824 	const struct rpc_credops *ops = task->tk_rqstp->rq_cred->cr_ops;  in rpcauth_checkverf()  local
826 	return ops->crvalidate(task, xdr);  in rpcauth_checkverf()
855 	const struct rpc_credops *ops = task->tk_rqstp->rq_cred->cr_ops;  in rpcauth_unwrap_resp()  local
857 	return ops->crunwrap_resp(task, xdr);  in rpcauth_unwrap_resp()