Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/comedi/comedi_buf.c comedi_buf_map_from_subdev_get() -> comedi_buf_map_get()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bm | 4096-ptr_max |
| PARAM_VALUE | 0 | bm->n_pages | 1-u32max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->attach_lock | ||
| LOCK2 | &s->spin_lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &ipcp->lock | ||
| TYPE_LOCK | (struct comedi_device)->attach_lock | ||
| TYPE_LOCK | (struct comedi_subdevice)->spin_lock |
drivers/comedi/comedi_fops.c comedi_vm_open() -> comedi_buf_map_get()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | bm | (-1),24 |
| BUF_SIZE | 0 | bm | (-1),24 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | bm | unit_byte |
| HALF_LOCKED2 | &dev->attach_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock |