Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/hugetlb_cgroup.c hugetlb_cgroup_write() -> hugetlb_cgroup_is_root()

Type Parameter Key Value
DATA_SOURCE 0 h_cg r hugetlb_cgroup_from_css
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

mm/hugetlb_cgroup.c hugetlb_event() -> hugetlb_cgroup_is_root()

Type Parameter Key Value
PARAM_VALUE 0 h_cg 1-u64max
DATA_SOURCE 0 h_cg r parent_hugetlb_cgroup
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &inode->i_rwsem