Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

security/device_cgroup.c devcgroup_legacy_check_permission() -> match_exception_partial()

Type Parameter Key Value
PARAM_VALUE 0 exceptions 4096-ptr_max
PARAM_VALUE 1 type 1-2
PARAM_VALUE 2 major 0-4095
PARAM_VALUE 4 access 0-2,4,6
DATA_SOURCE 1 type $0
DATA_SOURCE 2 major $1
DATA_SOURCE 3 minor $2
DATA_SOURCE 4 access $3
HARD_MAX 1 type 2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 major 0-4095
USER_DATA 3 minor 0-1048575[c]
USER_DATA 4 access 2,6[c]
LOCK2 rcu_read
HALF_LOCKED2 global &kfd_processes_mutex

security/device_cgroup.c parent_allows_removal() -> match_exception_partial()

Type Parameter Key Value
PARAM_VALUE 0 exceptions 4096-ptr_max
PARAM_VALUE 1 type 1-2
PARAM_VALUE 2 major 0,u32max
PARAM_VALUE 3 minor 0,u32max
PARAM_VALUE 4 access 0-6,8
CAPABLE 0 21
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 major 0
USER_DATA 3 minor 0
UNITS 3 minor unit_array_size
LOCK2 &of->mutex
LOCK2 global &devcgroup_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

security/device_cgroup.c verify_new_ex() -> match_exception_partial()

Type Parameter Key Value
PARAM_VALUE 0 exceptions 4096-ptr_max
CAPABLE 0 21
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 major 0
USER_DATA 3 minor 0
UNITS 3 minor unit_array_size
LOCK2 &of->mutex
LOCK2 global &devcgroup_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex