diff options
Diffstat (limited to 'drivers/base/cacheinfo.c')
| -rw-r--r-- | drivers/base/cacheinfo.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index 1e3903d0d994..eb3af2739537 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -363,6 +363,7 @@ static ssize_t file_name##_show(struct device *dev, \ return sprintf(buf, "%u\n", this_leaf->object); \ } +show_one(id, id); show_one(level, level); show_one(coherency_line_size, coherency_line_size); show_one(number_of_sets, number_of_sets); @@ -444,6 +445,7 @@ static ssize_t write_policy_show(struct device *dev, return n; } +static DEVICE_ATTR_RO(id); static DEVICE_ATTR_RO(level); static DEVICE_ATTR_RO(type); static DEVICE_ATTR_RO(coherency_line_size); @@ -457,6 +459,7 @@ static DEVICE_ATTR_RO(shared_cpu_list); static DEVICE_ATTR_RO(physical_line_partition); static struct attribute *cache_default_attrs[] = { + &dev_attr_id.attr, &dev_attr_type.attr, &dev_attr_level.attr, &dev_attr_shared_cpu_map.attr, @@ -480,6 +483,8 @@ cache_default_attrs_is_visible(struct kobject *kobj, const struct cpumask *mask = &this_leaf->shared_cpu_map; umode_t mode = attr->mode; + if ((attr == &dev_attr_id.attr) && (this_leaf->attributes & CACHE_ID)) + return mode; if ((attr == &dev_attr_type.attr) && this_leaf->type) return mode; if ((attr == &dev_attr_level.attr) && this_leaf->level) |