Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/eventpoll.c ep_drain_pollwaits() -> ep_unregister_pollwait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| PARAM_VALUE | 0 | ep->mtx.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ep->mtx.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ep->mtx.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ep->mtx.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ep->mtx.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ep->mtx.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | ep->mtx.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | epi | 1-u64max |
| BUF_SIZE | 0 | ep | (-1),26 |
| BUF_SIZE | 0 | ep | (-1),26 |
| DATA_SOURCE | 0 | ep | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | epi | unit_byte |
| LOCK2 | 0 | &ep->mtx | |
| TYPE_LOCK | (struct eventpoll)->mtx |
fs/eventpoll.c ep_remove() -> ep_unregister_pollwait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep | 4096-ptr_max |
| PARAM_VALUE | 0 | ep->mtx.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ep->mtx.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ep->mtx.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ep->mtx.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | ep->mtx.osq.tail.counter | 0-s32max |
| BUF_SIZE | 0 | ep | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | ep | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | epi->ep | s32min-(-1),1-s32max |
| CAPPED_DATA | 1 | epi | 1 |
| DATA_SOURCE | 0 | ep | $0 |
| DATA_SOURCE | 1 | epi | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | epi->event.data | 0-u64max |
| USER_DATA | 1 | epi->event.events | 0,8-u32max |
| USER_DATA | 1 | epi->ffd.fd | s32min-s32max |
| UNITS | 1 | epi | unit_byte |
| HALF_LOCKED2 | 0 | &ep->mtx |
fs/eventpoll.c eventpoll_release_file() -> ep_unregister_pollwait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ep->mtx.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ep->mtx.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ep->mtx.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ep->mtx.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ep->mtx.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ep->mtx.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | ep->mtx.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | epi | 4096-ptr_max |
| PARAM_VALUE | 1 | epi->ep->mtx.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | epi->ep->mtx.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | epi->ep->mtx.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | epi->ep->mtx.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | epi->ep->mtx.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | epi->ep->mtx.wait_lock.owner | (-1) |
| PARAM_VALUE | 1 | epi->ep->mtx.wait_lock.owner_cpu | u32max |
| CAPPED_DATA | 0 | &ep->mtx | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &ep->mtx | |
| TYPE_LOCK | (struct eventpoll)->mtx |