On Mon, Apr 20, 2015 at 04:30:35PM -0700, Luis R. Rodriguez wrote: > /** > + * module_param_config_on_off - bool parameter with run time override > + * @name: a valid C identifier which is the parameter name. > + * @value: the actual lvalue to alter. > + * @perm: visibility in sysfs. > + * @config: kernel parameter which will enable this option if this > + * kernel configuration option has been enabled. > + * > + * This lets you define a bool module paramter which by default will be > + * set to true if the config option has been set on your kernel's > + * configuration, otherwise it is set to false. > + */ > +#define module_param_config_on_off(name, var, perm, config) \ > + static bool var = IS_ENABLED(config); \ > + module_param_named(name, var, bool, perm); Maybe we want to make @config just a boolean initializer? e.g. something like #define module_param_config_on_off(name, var, perm, on_off) \ static bool var = on_off; \ module_param_named(name, var, bool, perm); so that the caller does IS_ENABLED() or whatever that's necessary? It just seems a bit too restricted. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
