Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/events/core.c perf_mmap() -> perf_mmap ptr mapped()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->pmu | 4096-ptr_max |
| PARAM_VALUE | 0 | event->rb | 4096-ptr_max |
| PARAM_VALUE | 0 | event->rb->mmap_count.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | event->state | (-3)-s32max |
| PARAM_VALUE | 1 | mm | 4096-ptr_max |
| BUF_SIZE | 0 | event | (-1),1216 |
| BUF_SIZE | 0 | event | (-1),1216 |
| FUZZY_MAX | 0 | event->state | (-3) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | mm | unit_byte |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &ipcp->lock |
kernel/events/core.c perf_mmap() -> perf_mmap ptr mapped()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->mmap_count.refs.counter | 1 |
| PARAM_VALUE | 0 | event->pmu | 4096-ptr_max |
| PARAM_VALUE | 0 | event->rb | 4096-ptr_max |
| PARAM_VALUE | 0 | event->rb->mmap_count.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | event->state | (-3)-s32max |
| PARAM_VALUE | 1 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | mm->page_table_lock.rlock.dep_map->name | 0-255 |
| BUF_SIZE | 0 | event | (-1),1216 |
| BUF_SIZE | 0 | event | (-1),1216 |
| FUZZY_MAX | 0 | event->state | (-3) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | mm | unit_byte |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &ipcp->lock |
kernel/events/core.c perf_mmap_open() -> perf_mmap_open ptr mapped()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->pmu | 4096-ptr_max |
| PARAM_VALUE | 0 | event->rb | 4096-ptr_max |
| BUF_SIZE | 0 | event | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | event | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | mm | (-1)-s32max |
| BUF_SIZE | 1 | mm | (-1)-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | mm | unit_byte |
| HALF_LOCKED2 | &dev->attach_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock |