diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/kobject/kobject-example.c | 7 | ||||
| -rw-r--r-- | samples/kobject/kset-example.c | 7 | ||||
| -rw-r--r-- | samples/trace_events/trace-events-sample.h | 3 |
3 files changed, 10 insertions, 7 deletions
diff --git a/samples/kobject/kobject-example.c b/samples/kobject/kobject-example.c index 86ea0c3ad975..01562e0d4992 100644 --- a/samples/kobject/kobject-example.c +++ b/samples/kobject/kobject-example.c @@ -40,8 +40,9 @@ static ssize_t foo_store(struct kobject *kobj, struct kobj_attribute *attr, return count; } +/* Sysfs attributes cannot be world-writable. */ static struct kobj_attribute foo_attribute = - __ATTR(foo, 0666, foo_show, foo_store); + __ATTR(foo, 0664, foo_show, foo_store); /* * More complex function where we determine which variable is being accessed by @@ -73,9 +74,9 @@ static ssize_t b_store(struct kobject *kobj, struct kobj_attribute *attr, } static struct kobj_attribute baz_attribute = - __ATTR(baz, 0666, b_show, b_store); + __ATTR(baz, 0664, b_show, b_store); static struct kobj_attribute bar_attribute = - __ATTR(bar, 0666, b_show, b_store); + __ATTR(bar, 0664, b_show, b_store); /* diff --git a/samples/kobject/kset-example.c b/samples/kobject/kset-example.c index 5dce351f131f..ab5e447ec238 100644 --- a/samples/kobject/kset-example.c +++ b/samples/kobject/kset-example.c @@ -124,8 +124,9 @@ static ssize_t foo_store(struct foo_obj *foo_obj, struct foo_attribute *attr, return count; } +/* Sysfs attributes cannot be world-writable. */ static struct foo_attribute foo_attribute = - __ATTR(foo, 0666, foo_show, foo_store); + __ATTR(foo, 0664, foo_show, foo_store); /* * More complex function where we determine which variable is being accessed by @@ -157,9 +158,9 @@ static ssize_t b_store(struct foo_obj *foo_obj, struct foo_attribute *attr, } static struct foo_attribute baz_attribute = - __ATTR(baz, 0666, b_show, b_store); + __ATTR(baz, 0664, b_show, b_store); static struct foo_attribute bar_attribute = - __ATTR(bar, 0666, b_show, b_store); + __ATTR(bar, 0664, b_show, b_store); /* * Create a group of attributes so that we can create and destroy them all diff --git a/samples/trace_events/trace-events-sample.h b/samples/trace_events/trace-events-sample.h index 6af373236d73..4b0113f73ee9 100644 --- a/samples/trace_events/trace-events-sample.h +++ b/samples/trace_events/trace-events-sample.h @@ -56,7 +56,8 @@ * struct: This defines the way the data will be stored in the ring buffer. * There are currently two types of elements. __field and __array. * a __field is broken up into (type, name). Where type can be any - * type but an array. + * primitive type (integer, long or pointer). __field_struct() can + * be any static complex data value (struct, union, but not an array). * For an array. there are three fields. (type, name, size). The * type of elements in the array, the name of the field and the size * of the array. |