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 7268
- kernel/trace/ring_buffer_benchmark.c, line 124
- kernel/trace/trace.c
Smatch caller information:
kernel/trace/ring_buffer_benchmark.c read_page() -> ring_buffer_read_page_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| BUF_SIZE | 0 | page | 16 |
| BUF_SIZE | 0 | page | 16 |
| CAPPED_DATA | 0 | page->order | 1 |
| DATA_SOURCE | 0 | page | r ring_buffer_alloc_read_page |
kernel/trace/trace.c tracing_buffers_read() -> ring_buffer_read_page_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 1-u64max |
| BUF_SIZE | 0 | page | (-1),16 |
kernel/trace/trace.c tracing_buffers_splice_read() -> ring_buffer_read_page_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| BUF_SIZE | 0 | page | 16 |
| DATA_SOURCE | 0 | page | r ring_buffer_alloc_read_page |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &all_cpu_access_lock |