Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/thunderbolt/nhi.c ring_work() -> ring_empty()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PREEMPT_ADD <- disables preempt
LOCK2 flags
LOCK2 0 &ring->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct tb_ring)->lock

drivers/thunderbolt/nhi.c ring_work() -> ring_empty()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
CAPPED_DATA 0 ring->tail 1
PREEMPT_ADD <- disables preempt
LOCK2 flags
LOCK2 0 &ring->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct tb_ring)->lock

drivers/thunderbolt/nhi.c tb_ring_poll() -> ring_empty()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
DATA_SOURCE 0 ring $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &ring->lock
TYPE_LOCK (struct tb_ring)->lock