diff options
Diffstat (limited to 'include/linux/sysfs.h')
| -rw-r--r-- | include/linux/sysfs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index f97d0db..ddad161 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -70,6 +70,8 @@ struct attribute_group { * for examples.. */ +#define SYSFS_PREALLOC 010000 + #define __ATTR(_name, _mode, _show, _store) { \ .attr = {.name = __stringify(_name), \ .mode = VERIFY_OCTAL_PERMISSIONS(_mode) }, \ @@ -77,6 +79,13 @@ struct attribute_group { .store = _store, \ } +#define __ATTR_PREALLOC(_name, _mode, _show, _store) { \ + .attr = {.name = __stringify(_name), \ + .mode = SYSFS_PREALLOC | VERIFY_OCTAL_PERMISSIONS(_mode) },\ + .show = _show, \ + .store = _store, \ +} + #define __ATTR_RO(_name) { \ .attr = { .name = __stringify(_name), .mode = S_IRUGO }, \ .show = _name##_show, \ |
