Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/trace.c add_tracer() -> trace_ok_for_array()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | t | 1-u64max |
| PARAM_VALUE | 1 | tr | 4096-ptr_max |
| BUF_SIZE | 1 | tr->current_trace | (-1),168 |
| CAPPED_DATA | 0 | t | 1 |
| DATA_SOURCE | 0 | t | $1 |
| DATA_SOURCE | 1 | tr | $0 |
| STR_LEN | 0 | t->flags->trace->name | (-1),99 |
| STR_LEN | 0 | t->name | (-1),99 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | tr->array_buffer.tr->range_addr_size | |
| NO_OVERFLOW_SIMPLE | 1 | tr->range_addr_size | |
| NO_OVERFLOW_SIMPLE | 1 | tr->snapshot_buffer.tr->range_addr_size | |
| HALF_LOCKED2 | global &trace_types_lock |
kernel/trace/trace.c get_tracer_for_array() -> trace_ok_for_array()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | t | 1-u64max |
| BUF_SIZE | 1 | tr | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | tr | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | t | $1 [m] |
| DATA_SOURCE | 1 | tr | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | tr | unit_array_size |
| LOCK2 | &m->lock | ||
| HALF_LOCKED2 | global &trace_types_lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
kernel/trace/trace.c get_tracer_for_array() -> trace_ok_for_array()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | t | 1-u64max |
| PARAM_VALUE | 1 | tr | 4096-ptr_max |
| BUF_SIZE | 1 | tr | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | tr | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | t | $1 [m] |
| DATA_SOURCE | 1 | tr | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | tr | unit_array_size |
| LOCK2 | &m->lock | ||
| HALF_LOCKED2 | global &trace_types_lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
kernel/trace/trace.c tracing_set_tracer() -> trace_ok_for_array()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | t | 4096-ptr_max |
| PARAM_VALUE | 1 | tr | 4096-ptr_max |
| BUF_SIZE | 1 | tr | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | tr | s32min-(-1),1-s32max |
| CAPPED_DATA | 1 | &tr->tracers | 1 |
| DATA_SOURCE | 1 | tr | $0 |
| STR_LEN | 0 | t | (-1),99 |
| STR_LEN | 1 | tr | (-1),99 |
| PARAM_COMPARE | 0 | t | != $1->current_trace |
| PARAM_COMPARE | 1 | tr->current_trace | != $0 |
| NO_OVERFLOW_SIMPLE | 1 | tr->array_buffer.tr->range_addr_size | |
| NO_OVERFLOW_SIMPLE | 1 | tr->range_addr_size | |
| NO_OVERFLOW_SIMPLE | 1 | tr->snapshot_buffer.tr->range_addr_size | |
| LOCK2 | _T->lock |