3  *  pkey base: debug feature, pkey handler registry
30  * pkey handler registry
36 int pkey_handler_register(struct pkey_handler *handler)  in pkey_handler_register()  argument
40 	if (!handler ||  in pkey_handler_register()
41 	    !handler->is_supported_key ||  in pkey_handler_register()
42 	    !handler->is_supported_keytype)  in pkey_handler_register()
45 	if (!try_module_get(handler->module))  in pkey_handler_register()
52 		if (h == handler) {  in pkey_handler_register()
55 			module_put(handler->module);  in pkey_handler_register()
61 	list_add_rcu(&handler->list, &handler_list);  in pkey_handler_register()
65 	module_put(handler->module);  in pkey_handler_register()
67 	PKEY_DBF_INFO("%s pkey handler '%s' registered\n", __func__,  in pkey_handler_register()
68 		      handler->name ?: "<no name>");  in pkey_handler_register()
74 int pkey_handler_unregister(struct pkey_handler *handler)  in pkey_handler_unregister()  argument
77 	list_del_rcu(&handler->list);  in pkey_handler_unregister()
78 	INIT_LIST_HEAD_RCU(&handler->list);  in pkey_handler_unregister()
82 	PKEY_DBF_INFO("%s pkey handler '%s' unregistered\n", __func__,  in pkey_handler_unregister()
83 		      handler->name ?: "<no name>");  in pkey_handler_unregister()
90  * Handler invocation functions.
133 void pkey_handler_put(const struct pkey_handler *handler)  in pkey_handler_put()  argument
137 	if (!handler)  in pkey_handler_put()
142 		if (h == handler) {  in pkey_handler_put()
171  * This handler invocation is special as there may be more than
172  * one handler providing support for the very same key (type).
173  * And the handler may not respond true on is_supported_key(),
344 	/* the handler registry does not need any init */  in pkey_init()