diff --git a/include/linux/kobject.h b/include/linux/kobject.h index bcb5d4e32001..13bd0e87af7b 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -144,6 +144,28 @@ struct kobj_attribute { const char *buf, size_t count); }; +#define __KOBJ_ATTR(_name, _mode, _show, _store) { \ + .attr = { .name = __stringify(_name), \ + .mode = VERIFY_OCTAL_PERMISSIONS(_mode) }, \ + .show = _show, \ + .store = _store, \ +} + +#define __KOBJ_ATTR_RO_MODE(_name, _mode) \ + __KOBJ_ATTR(_name, _mode, _name##_show, NULL) + +#define __KOBJ_ATTR_RO(_name) \ + __KOBJ_ATTR_RO_MODE(_name, 0444) + +#define __KOBJ_ATTR_RW_MODE(_name, _mode) \ + __KOBJ_ATTR(_name, _mode, _name##_show, _name##_store) + +#define __KOBJ_ATTR_WO(_name) \ + __KOBJ_ATTR(_name, 0200, NULL, _name##_store) + +#define __KOBJ_ATTR_RW(_name) \ + __KOBJ_ATTR(_name, 0644, _name##_show, _name##_store) + extern const struct sysfs_ops kobj_sysfs_ops; struct sock;