Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/media/dvb-core/dmxdev.c dvb_demux_do_ioctl() -> dvb_vb2_expbuf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| BUF_SIZE | 1 | exp | (-1),128-16383 |
| DATA_SOURCE | 1 | exp | $2 |
| USER_DATA | 1 | exp->fd | s32min-s32max[u] |
| USER_DATA | 1 | exp->flags | 0-u32max[u] |
| USER_DATA | 1 | exp->index | 0-u32max[u] |
| USER_PTR | 1 | exp | |
| LOCK2 | &dmxdev->mutex | ||
| LOCK2 | &dmxdevfilter->mutex | ||
| TYPE_LOCK | (struct dmxdev)->mutex | ||
| TYPE_LOCK | (struct dmxdev_filter)->mutex |
drivers/media/dvb-core/dmxdev.c dvb_dvr_do_ioctl() -> dvb_vb2_expbuf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| BUF_SIZE | 1 | exp | (-1),128-16383 |
| DATA_SOURCE | 1 | exp | $2 |
| USER_DATA | 1 | exp->fd | s32min-s32max[u] |
| USER_DATA | 1 | exp->flags | 0-u32max[u] |
| USER_DATA | 1 | exp->index | 0-u32max[u] |
| USER_PTR | 1 | exp | |
| LOCK2 | &dmxdev->mutex | ||
| TYPE_LOCK | (struct dmxdev)->mutex |