Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/cgroup/cgroup.c cgroup_is_valid_domain() -> cgroup_is_thread_root()

Type Parameter Key Value
PARAM_VALUE 0 cgrp 4096-ptr_max
DATA_SOURCE 0 cgrp r cgroup_parent
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &seq->lock

kernel/cgroup/cgroup.c cgroup_type_show() -> cgroup_is_thread_root()

Type Parameter Key Value
PARAM_VALUE 0 cgrp 4096-ptr_max
PARAM_VALUE 0 cgrp->dom_cgrp 4096-ptr_max
CAPPED_DATA 0 cgrp 1
CAPPED_DATA 0 cgrp->dom_cgrp 1
PARAM_COMPARE 0 cgrp == $0->dom_cgrp
PARAM_COMPARE 0 cgrp == $0->dom_cgrp
RX_PATH
TASK_NOT_RUNNING
LOCK2 &seq->lock
TYPE_LOCK (struct seq_file)->lock

kernel/cgroup/cgroup.c cgroup_vet_subtree_control_enable() -> cgroup_is_thread_root()

Type Parameter Key Value
PARAM_VALUE 0 cgrp 4096-ptr_max
PARAM_VALUE 0 cgrp->dom_cgrp 4096-ptr_max
BUF_SIZE 0 cgrp 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 0 cgrp 40,136,480,696,928,1128,1160,1392,1624,1848,8192
DATA_SOURCE 0 cgrp $0
PARAM_COMPARE 0 cgrp->dom_cgrp == $0->dom_cgrp->dom_cgrp
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex