Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/trace_events_hist.c hist_trigger_entry_print() -> hist_trigger_print_key()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | m | 4096-ptr_max |
| PARAM_VALUE | 0 | m->buf | 1-u64max |
| PARAM_VALUE | 0 | m->from | 0 |
| PARAM_VALUE | 0 | m->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | m->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | m->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | m->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | m->op | 4096-ptr_max |
| PARAM_VALUE | 0 | m->private | 4096-ptr_max |
| PARAM_VALUE | 1 | hist_data | 4096-ptr_max |
| PARAM_VALUE | 1 | hist_data->map | 4096-ptr_max |
| PARAM_VALUE | 1 | hist_data->map->map_size | 0-s32max |
| PARAM_VALUE | 1 | hist_data->n_vals | 0-s32max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m->buf | (-1)-2147479552 |
| BUF_SIZE | 1 | hist_data | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | hist_data | s32min-(-2),1-s32max |
| BUF_SIZE | 2 | key | 1-504 |
| BUF_SIZE | 2 | key | 1-504 |
| CAPPED_DATA | 0 | m->size | 1 |
| CAPPED_DATA | 1 | hist_data->n_vals | 1 |
| DATA_SOURCE | 0 | m | $0 |
| DATA_SOURCE | 1 | hist_data | $1 |
| DATA_SOURCE | 2 | key | $3 |
| DATA_SOURCE | 3 | elt | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | m->read_pos | 0-11442450941[c] |
| NO_OVERFLOW_SIMPLE | 1 | hist_data->n_vals | |
| LOCK2 | _T->lock | ||
| LOCK2 | 0 | &m->lock | |
| TYPE_LOCK | (struct seq_file)->lock |
kernel/trace/trace_events_hist.c track_data_snapshot_print() -> hist_trigger_print_key()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | m | 4096-ptr_max |
| PARAM_VALUE | 0 | m->buf | 1-u64max |
| PARAM_VALUE | 0 | m->from | 0 |
| PARAM_VALUE | 0 | m->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | m->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | m->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | m->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | m->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | m->op | 4096-ptr_max |
| PARAM_VALUE | 0 | m->private | 4096-ptr_max |
| PARAM_VALUE | 1 | hist_data | 4096-ptr_max |
| PARAM_VALUE | 1 | hist_data->event_file | 4096-ptr_max |
| PARAM_VALUE | 1 | hist_data->event_file->tr | 4096-ptr_max |
| PARAM_VALUE | 1 | hist_data->event_file->tr->max_lock.val.counter | 0-s32max |
| PARAM_VALUE | 1 | hist_data->map | 4096-ptr_max |
| PARAM_VALUE | 1 | hist_data->n_actions | 1-u32max |
| PARAM_VALUE | 3 | elt | 4096-ptr_max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m->buf | (-1)-2147479552 |
| BUF_SIZE | 1 | hist_data | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | hist_data | s32min-(-2),1-s32max |
| BUF_SIZE | 2 | key | 1-s32max |
| CAPPED_DATA | 0 | m->size | 1 |
| DATA_SOURCE | 0 | m | $0 |
| DATA_SOURCE | 1 | hist_data | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | m->read_pos | 0-11442450941[c] |
| NO_OVERFLOW_SIMPLE | 1 | hist_data->n_vals | |
| LOCK2 | _T->lock | ||
| LOCK2 | 0 | &m->lock | |
| TYPE_LOCK | (struct seq_file)->lock |