Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/cgroup/dmem.c alloc_pool_single() -> dmemcg_pool_get()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->region 4096-ptr_max
CAPPED_DATA 0 pool->region 1
DATA_SOURCE 0 pool r find_cg_pool_locked
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &dmemcg_lock
HALF_LOCKED2 &of->mutex

kernel/cgroup/dmem.c dmem_cgroup_try_charge() -> dmemcg_pool_get()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
NOCHECK_CALL

kernel/cgroup/dmem.c get_cg_pool_locked() -> dmemcg_pool_get()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->region 4096-ptr_max
CAPPED_DATA 0 pool->region 1
DATA_SOURCE 0 pool r find_cg_pool_locked
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &dmemcg_lock

kernel/cgroup/dmem.c get_cg_pool_unlocked() -> dmemcg_pool_get()

Type Parameter Key Value
PARAM_VALUE 0 pool 0,4096-ptr_max
BUF_SIZE 0 pool (-1),20480
BUF_SIZE 0 pool (-1),20480
DATA_SOURCE 0 pool r get_cg_pool_locked
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &dmemcg_lock
HALF_LOCKED2 &of->mutex