Defined in 1 files as a prototype:
Defined in 2 files as a function:
- kernel/events/ring_buffer.c, line 838 (as a function)
- kernel/events/ring_buffer.c, line 920 (as a function)
Referenced in 1 files:
Smatch caller information:
kernel/events/core.c perf_mmap_rb() -> rb_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | nr_pages | (-1)-2147483646 |
| PARAM_VALUE | 1 | watermark | 0-4294967295 |
| PARAM_VALUE | 3 | flags | 0-1 |
| CAPPED_DATA | 0 | nr_pages | 1 |
| DATA_SOURCE | 0 | nr_pages | $2 [m] |
| FUZZY_MAX | 1 | watermark | 0 |
| FUZZY_MAX | 3 | flags | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | nr_pages | unit_page |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &ipcp->lock |