Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/ftrace.c __ftrace_lookup_ip() -> ftrace_hash_key()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hash | 4096-ptr_max |
| BUF_SIZE | 0 | hash | (-1)-0,48 |
| BUF_SIZE | 0 | hash | (-1)-0,48 |
| DATA_SOURCE | 0 | hash | $0 |
| DATA_SOURCE | 1 | ip | $1 |
| STR_LEN | 0 | hash | (-1)-1010101 |
| STR_LEN | 0 | hash | (-1)-1010101 |
| NOSPEC | 1 | ip | |
| NOSPEC | 1 | ip | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | ip | 1-u64max |
| UNITS | 1 | ip | unit_byte |
| HALF_LOCKED2 | &ops->func_hash->regex_lock | ||
| HALF_LOCKED2 | &tr->ops->func_hash->regex_lock | ||
| HALF_LOCKED2 | global &direct_mutex | ||
| HALF_LOCKED2 | global &ftrace_lock | ||
| HALF_LOCKED2 | global &trace_types_lock |
kernel/trace/ftrace.c add_ftrace_hash_entry() -> ftrace_hash_key()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | hash | (-1),48 |
| BUF_SIZE | 0 | hash | (-1),48 |
| DATA_SOURCE | 0 | hash | $0 |
| STR_LEN | 0 | hash | (-1)-1010101 |
| STR_LEN | 0 | hash | (-1)-1010101 |
| NOSPEC | 1 | ip | |
| NOSPEC | 1 | ip | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | ip | 1-u64max[c] |
| UNITS | 1 | ip | unit_byte |
| HALF_LOCKED2 | &probe->ops.func_hash->regex_lock | ||
| HALF_LOCKED2 | _T->lock |