Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- kernel/trace/ring_buffer.c, line 6985
- kernel/trace/ring_buffer_benchmark.c, line 117
- kernel/trace/trace.c
Smatch caller information:
kernel/trace/ring_buffer_benchmark.c read_page() -> ring_buffer_alloc_read_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | cpu | 0-64 |
| CAPPED_DATA | 1 | cpu | 1 |
| DATA_SOURCE | 1 | cpu | $0 |
| CONSTRAINT | 1 | cpu | <3035 |
kernel/trace/trace.c tracing_buffers_read() -> ring_buffer_alloc_read_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 4096-ptr_max |
kernel/trace/trace.c tracing_buffers_splice_read() -> ring_buffer_alloc_read_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | cpu | 0-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &all_cpu_access_lock |