Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/events/core.c _perf_ioctl() -> _perf_event_refresh()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | event->ctx->callback_head.func | 1-u64max |
| PARAM_VALUE | 0 | event->ctx->callback_head.next | 0 |
| PARAM_VALUE | 0 | event->ctx->refcount.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | event->ctx->task->rcu.func | 1-u64max |
| PARAM_VALUE | 0 | event->ctx->task->rcu.next | 0 |
| PARAM_VALUE | 0 | event->state | (-3)-s32max |
| BUF_SIZE | 0 | event | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | event | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | event->ctx | 1 |
| DATA_SOURCE | 0 | event | $0 |
| DATA_SOURCE | 1 | refresh | $2 |
| FUZZY_MAX | 0 | event->state | (-3) |
| USER_DATA | 1 | refresh | s32min-s32max |
kernel/events/core.c perf_event_refresh() -> _perf_event_refresh()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | event->ctx->callback_head.func | 1-u64max |
| PARAM_VALUE | 0 | event->ctx->callback_head.next | 0 |
| PARAM_VALUE | 0 | event->ctx->refcount.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | event->ctx->task->rcu.func | 1-u64max |
| PARAM_VALUE | 0 | event->ctx->task->rcu.next | 0 |
| CAPPED_DATA | 0 | event->ctx | 1 |
| DATA_SOURCE | 0 | event | $0 |
| DATA_SOURCE | 1 | refresh | $1 |