Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/ftrace.c register_ftrace_function_probe() -> (struct ftrace_probe_ops)->free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ops | 4096-ptr_max |
| PARAM_VALUE | 0 | ops->free | 1638724287880957952,4131198504980054016,8968172110713335808 |
| PARAM_VALUE | 0 | ops->init | 4345386439644876800,5112815515038621696,6836342977871130624 |
| PARAM_VALUE | 1 | tr | 1-u64max |
| PARAM_VALUE | 2 | ip | 0 |
| PARAM_VALUE | 3 | data | 1-u64max |
| BUF_SIZE | 0 | ops | 32 |
| BUF_SIZE | 1 | tr | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | tr | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | ops | 1 |
| CAPPED_DATA | 1 | &tr->func_probes | 1 |
| DATA_SOURCE | 0 | ops | $2 |
| DATA_SOURCE | 1 | tr | $1 |
| STR_LEN | 0 | ops | (-1),1 |
| STR_LEN | 1 | tr | (-1),1 |
| CONTAINER | 0 | -16+0 | $(-1) |
| BIT_INFO | 0 | ops | 0x0,0x7ffffffffffff000 |
| BIT_INFO | 0 | ops | 0x0,0x7ffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &probe->ops.func_hash->regex_lock | ||
| LOCK2 | _T->lock | ||
| TYPE_LOCK | (struct ftrace_ops_hash)->regex_lock |
kernel/trace/ftrace.c register_ftrace_function_probe() -> (struct ftrace_probe_ops)->free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ops | 4096-ptr_max |
| PARAM_VALUE | 0 | ops->free | 1638724287880957952,4131198504980054016,8968172110713335808 |
| PARAM_VALUE | 0 | ops->init | 0,4345386439644876800,5112815515038621696,6836342977871130624 |
| PARAM_VALUE | 1 | tr | 1-u64max |
| BUF_SIZE | 0 | ops | 32 |
| BUF_SIZE | 1 | tr | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | tr | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | ops | 1 |
| CAPPED_DATA | 1 | &tr->func_probes | 1 |
| DATA_SOURCE | 0 | ops | $2 |
| DATA_SOURCE | 1 | tr | $1 |
| STR_LEN | 0 | ops | (-1),1 |
| STR_LEN | 1 | tr | (-1),1 |
| CONTAINER | 0 | -16+0 | $(-1) |
| BIT_INFO | 0 | ops | 0x0,0x7ffffffffffff000 |
| BIT_INFO | 0 | ops | 0x0,0x7ffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &probe->ops.func_hash->regex_lock | ||
| LOCK2 | _T->lock | ||
| LOCK2 | global &ftrace_lock | ||
| TYPE_LOCK | (struct ftrace_ops_hash)->regex_lock |
kernel/trace/ftrace.c release_probe() -> (struct ftrace_probe_ops)->free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ops | 4096-ptr_max |
| PARAM_VALUE | 0 | ops->free | 1638724287880957952,4131198504980054016,8968172110713335808 |
| PARAM_VALUE | 2 | ip | 0 |
| BUF_SIZE | 0 | ops | (-1),32 |
| BUF_SIZE | 0 | ops | (-1),32 |
| BUF_SIZE | 1 | tr | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | tr | s32min-(-1),1-s32max |
| STR_LEN | 0 | ops | (-1),1 |
| STR_LEN | 1 | tr | (-1),1 |
| CONTAINER | 0 | -16+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | _T->lock |
kernel/trace/ftrace.c unregister_ftrace_function_probe_func() -> (struct ftrace_probe_ops)->free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ops | 4096-ptr_max |
| PARAM_VALUE | 0 | ops->free | 1638724287880957952,4131198504980054016,8968172110713335808 |
| PARAM_VALUE | 1 | tr | 1-u64max |
| BUF_SIZE | 0 | ops | (-1),32 |
| BUF_SIZE | 0 | ops | (-1),32 |
| BUF_SIZE | 1 | tr | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | tr | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | ops | 1 |
| CAPPED_DATA | 1 | tr | 1 |
| CAPPED_DATA | 1 | &tr->func_probes | 1 |
| DATA_SOURCE | 0 | ops | $2 |
| DATA_SOURCE | 1 | tr | $1 |
| STR_LEN | 0 | ops | (-1),1 |
| STR_LEN | 1 | tr | (-1),1 |
| CONTAINER | 0 | -16+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &probe->ops.func_hash->regex_lock | ||
| LOCK2 | _T->lock | ||
| LOCK2 | global &ftrace_lock | ||
| TYPE_LOCK | (struct ftrace_ops_hash)->regex_lock |