Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/eventpoll.c ep_events_available() -> ep_is_scanning()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| BUF_SIZE | 0 | ep | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | ep | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | ep->rdllist.next | 1 |
| CAPPED_DATA | 0 | &ep->rdllist | 1 |
| DATA_SOURCE | 0 | ep | $0 |
| PARAM_COMPARE | 0 | ep->rdllist.next | == $0->rdllist.prev |
| PARAM_COMPARE | 0 | &ep->rdllist | == $0->rdllist.next |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | ep | unit_byte |
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &ep->lock |
fs/eventpoll.c ep_poll_callback() -> ep_is_scanning()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &ep->lock | |
| HALF_LOCKED2 | &sci->sc_wait_request.lock | ||
| HALF_LOCKED2 | &x->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct eventpoll)->lock |