Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/comedi/comedi_fops.c comedi_vm_access() -> comedi_buf_map_access()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | len | 0-s32max |
| BUF_SIZE | 0 | bm | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | bm | s32min-(-2),1-s32max |
| BUF_SIZE | 2 | buf | (-1),4,8,15,24,64,128,168-s32max |
| BUF_SIZE | 2 | buf | (-1),4,8,15,24,64,128,168-s32max |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 2 | buf | $2 |
| DATA_SOURCE | 3 | len | $3 [m] |
| DATA_SOURCE | 4 | write | $4 |
| FUZZY_MAX | 3 | len | 128 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | *buf | s64min-s64max |
| USER_DATA | 1 | offset | 0-u64max[c] |
| USER_DATA | 3 | len | 1-4096[c] |
| NO_OVERFLOW_SIMPLE | 2 | buf | |
| UNITS | 0 | bm | unit_byte |
| UNITS | 1 | offset | unit_byte |
| UNITS | 3 | len | unit_byte |
| USER_PTR | 2 | buf | |
| HALF_LOCKED2 | &mm->mmap_lock |