Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/eventpoll.c __ep_eventpoll_poll() -> ep_wakeup_source()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | epi | 4096-ptr_max |
| PARAM_VALUE | 0 | epi->ffd.file | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ep->mtx | ||
| TYPE_LOCK | (struct eventpoll)->mtx |
fs/eventpoll.c ep_deliver_event() -> ep_wakeup_source()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | epi | 4096-ptr_max |
| DATA_SOURCE | 0 | epi | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ep->mtx | ||
| TYPE_LOCK | (struct eventpoll)->mtx |
fs/eventpoll.c ep_destroy_wakeup_source() -> ep_wakeup_source()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | epi | 4096-ptr_max |
| PARAM_VALUE | 0 | epi->event.events | 0,8-u32max |
| PARAM_VALUE | 0 | epi->ws | 1-u64max |
| DATA_SOURCE | 0 | epi | $0 |
| BIT_INFO | 0 | epi->event.events | 0x18,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | epi->event.data | 0-u64max |
| USER_DATA | 0 | epi->event.events | 0,8-u32max |
fs/eventpoll.c ep_pm_stay_awake() -> ep_wakeup_source()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | epi | 4096-ptr_max |
| BUF_SIZE | 0 | epi->ep | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | epi | 1 |
| DATA_SOURCE | 0 | epi | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | epi->event.data | 0-u64max |
| USER_DATA | 0 | epi->event.events | 0,8-u32max |
| USER_DATA | 0 | epi->ffd.fd | s32min-s32max |
| HALF_LOCKED2 | &ep->lock | ||
| HALF_LOCKED2 | &ep->mtx | ||
| HALF_LOCKED2 | irq |
fs/eventpoll.c ep_remove_epi() -> ep_wakeup_source()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | epi | 4096-ptr_max |
| PARAM_VALUE | 0 | epi->ep->ws->dev->kobj.sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | epi->ep->ws->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | epi->fllink->next->pprev | 1-u64max |
| PARAM_VALUE | 0 | epi->fllink.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | epi->rbn.rb_left | 0,4096-ptr_max |
| PARAM_VALUE | 0 | epi->rbn.rb_right | 0,4096-ptr_max |
| BUF_SIZE | 0 | epi->ep | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | epi | 1 |
| CAPPED_DATA | 0 | &epi->rbn | 1 |
| DATA_SOURCE | 0 | epi | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | epi->event.data | 0-u64max |
| USER_DATA | 0 | epi->event.events | 0,8-u32max |
| USER_DATA | 0 | epi->ffd.fd | s32min-s32max |
| UNITS | 0 | epi | unit_byte |
| HALF_LOCKED2 | &ep->mtx |