3  *  pkey base: debug feature, pkey handler registry
31  * pkey handler registry
37 int pkey_handler_register(struct pkey_handler *handler)  in pkey_handler_register()  argument
41 	if (!handler ||  in pkey_handler_register()
42 	    !handler->is_supported_key ||  in pkey_handler_register()
43 	    !handler->is_supported_keytype)  in pkey_handler_register()
46 	if (!try_module_get(handler->module))  in pkey_handler_register()
53 		if (h == handler) {  in pkey_handler_register()
56 			module_put(handler->module);  in pkey_handler_register()
62 	list_add_rcu(&handler->list, &handler_list);  in pkey_handler_register()
66 	module_put(handler->module);  in pkey_handler_register()
68 	PKEY_DBF_INFO("%s pkey handler '%s' registered\n", __func__,  in pkey_handler_register()
69 		      handler->name ?: "<no name>");  in pkey_handler_register()
75 int pkey_handler_unregister(struct pkey_handler *handler)  in pkey_handler_unregister()  argument
78 	list_del_rcu(&handler->list);  in pkey_handler_unregister()
79 	INIT_LIST_HEAD_RCU(&handler->list);  in pkey_handler_unregister()
83 	PKEY_DBF_INFO("%s pkey handler '%s' unregistered\n", __func__,  in pkey_handler_unregister()
84 		      handler->name ?: "<no name>");  in pkey_handler_unregister()
91  * Handler invocation functions.
134 void pkey_handler_put(const struct pkey_handler *handler)  in pkey_handler_put()  argument
138 	if (!handler)  in pkey_handler_put()
143 		if (h == handler) {  in pkey_handler_put()
173  * This handler invocation is special as there may be more than
174  * one handler providing support for the very same key (type).
175  * And the handler may not respond true on is_supported_key(),
363 	/* the handler registry does not need any init */  in pkey_init()