Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

net/core/dev.c __napi_poll() -> (struct napi_struct)->poll()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
PARAM_VALUE 0 t->dev 0,4096-ptr_max
BUF_SIZE 0 t (-1),128
BUF_SIZE 0 t (-1),128
DATA_SOURCE 0 t $0
CONTAINER 0 -32+0 $(-1)
CONTAINER 1 *(-32+24) $(-1)
RX_PATH
HALF_LOCKED2 bh

net/core/dev.c busy_poll_stop() -> (struct napi_struct)->poll()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
PARAM_VALUE 0 t->gro.rx_count 0
PARAM_VALUE 1 budget 1-u16max
CAPPED_DATA 0 t->napi_id 1
CAPPED_DATA 1 budget 1
DATA_SOURCE 0 t $0
DATA_SOURCE 1 budget $3
FUZZY_MAX 1 budget 8
CONTAINER 0 -32+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
LOCK2 bh
LOCK2 rcu_read

net/core/netpoll.c poll_one_napi() -> (struct napi_struct)->poll()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
PARAM_VALUE 1 budget 0
DATA_SOURCE 0 t $0
CONTAINER 0 -32+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netpoll_info)->dev_lock

drivers/gpu/drm/i915/gt/intel_engine_cs.c __intel_engine_flush_submission() -> (struct tasklet_struct)->callback()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
PARAM_VALUE 0 t->callback 1-u64max
PARAM_VALUE 0 t->count.counter 0
BUF_SIZE 0 t 40
CONTAINER 0 -24+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh

kernel/softirq.c tasklet_action_common() -> (struct tasklet_struct)->callback()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
PARAM_VALUE 0 t->count.counter 0
PARAM_VALUE 0 t->use_callback 1
CONTAINER 0 -24+0 $(-1)
NOCHECK_CALL

drivers/gpu/drm/i915/gt/intel_execlists_submission.c live_hold_reset() -> (struct tasklet_struct)->callback()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
CONTAINER 0 -24+0 $(-1)
NOCHECK_CALL
LOCK2 bh

drivers/gpu/drm/i915/gt/intel_execlists_submission.c reset_virtual_engine() -> (struct tasklet_struct)->callback()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
CONTAINER 0 -24+0 $(-1)
NOCHECK_CALL
LOCK2 bh

net/core/dev.c __napi_busy_loop() -> __napi_busy_loop ptr napi_poll()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
PARAM_VALUE 1 budget 1-u16max
CAPPED_DATA 0 t->napi_id 1
CAPPED_DATA 1 budget 1
DATA_SOURCE 0 t r napi_by_id
DATA_SOURCE 1 budget $4
FUZZY_MAX 1 budget 8
RX_PATH
TASK_NOT_RUNNING
LOCK2 bh
LOCK2 rcu_read