Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/eventpoll.c do_epoll_ctl_file() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 0,4-u64max |
| DATA_SOURCE | 0 | f | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/eventpoll.c do_epoll_ctl_file() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->f_op | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/eventpoll.c ep_attach_file() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| DATA_SOURCE | 0 | f | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &tep->mtx |
fs/eventpoll.c ep_check_params() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | f | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/eventpoll.c ep_ctl_lock() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->f_op | 4096-ptr_max |
| DATA_SOURCE | 0 | f | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ep->mtx |
fs/eventpoll.c ep_ctl_lock() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->f_op | 4096-ptr_max |
| DATA_SOURCE | 0 | f | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &epnested_mutex |
fs/eventpoll.c ep_eventpoll_ioctl() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| DATA_SOURCE | 0 | f | $0 |
fs/eventpoll.c ep_insert() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->f_op | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/eventpoll.c ep_item_poll() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| DATA_SOURCE | 0 | f | r epi_fget |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ep->mtx |
fs/eventpoll.c ep_loop_check_proc() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ep->mtx | ||
| HALF_LOCKED2 | &ep->mtx | ||
| HALF_LOCKED2 | global &epnested_mutex | ||
| TYPE_LOCK | (struct eventpoll)->mtx |
fs/eventpoll.c ep_poll_safewake() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sci->sc_wait_request.lock | ||
| HALF_LOCKED2 | &x->lock | ||
| HALF_LOCKED2 | flags |
fs/eventpoll.c ep_remove_file() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| BUF_SIZE | 0 | f | (-1),1-s32max |
| BUF_SIZE | 0 | f | (-1),1-s32max |
| BUF_SIZE | 0 | f->private_data | (-1),26 |
| DATA_SOURCE | 0 | f | $2 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | f->f_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | f->f_path.d_inode->i_size | |
| UNITS | 0 | f | unit_byte |
| LOCK2 | 0 | &f->f_lock | |
| HALF_LOCKED2 | &ep->mtx | ||
| TYPE_LOCK | (struct file)->f_lock |
fs/eventpoll.c get_epoll_tfile_raw_ptr() -> is_file_epoll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| CAPPED_DATA | 0 | f | 1 |
| DATA_SOURCE | 0 | f | $0 |