Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/trampoline.c bpf_tramp_ftrace_ops_func() -> select_trampoline_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| CAPPED_DATA | 0 | tr->ip | 1 |
| DATA_SOURCE | 0 | tr | r direct_ops_ip_lookup |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ops->func_hash->regex_lock |
kernel/bpf/trampoline.c bpf_tramp_ftrace_ops_func() -> select_trampoline_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| CAPPED_DATA | 0 | tr->ip | 1 |
| DATA_SOURCE | 0 | tr | r direct_ops_ip_lookup |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &direct_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &event_mutex |
kernel/bpf/trampoline.c trampoline_lock() -> select_trampoline_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | tr | (-1),184 |
| BUF_SIZE | 0 | tr | (-1),184 |
| DATA_SOURCE | 0 | tr | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &prog->aux->dst_mutex | ||
| HALF_LOCKED2 | global &cgroup_mutex |
kernel/bpf/trampoline.c trampoline_unlock() -> select_trampoline_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 1-u64max |
| BUF_SIZE | 0 | tr | (-1),184 |
| BUF_SIZE | 0 | tr | (-1),184 |
| CAPPED_DATA | 0 | tr | 1 |
| DATA_SOURCE | 0 | tr | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &prog->aux->dst_mutex | ||
| HALF_LOCKED2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | global &direct_mutex |