Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/ring_buffer.c rb_head_page_set_head() -> rb_head_page_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu_buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | head | 0,4-u64max |
| PARAM_VALUE | 2 | prev | 4096-ptr_max |
| PARAM_VALUE | 3 | old_flag | 0 |
| PARAM_VALUE | 4 | new_flag | 1 |
| CAPPED_DATA | 0 | cpu_buffer->buffer->subbuf_size | 1 |
| DATA_SOURCE | 0 | cpu_buffer | $0 |
| DATA_SOURCE | 1 | head | $1 |
| DATA_SOURCE | 2 | prev | $2 |
| DATA_SOURCE | 3 | old_flag | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/trace/ring_buffer.c rb_head_page_set_normal() -> rb_head_page_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu_buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | head | 0,4-u64max |
| PARAM_VALUE | 2 | prev | 4096-ptr_max |
| PARAM_VALUE | 3 | old_flag | 1-2 |
| PARAM_VALUE | 4 | new_flag | 0 |
| CAPPED_DATA | 0 | cpu_buffer->buffer->subbuf_size | 1 |
| CAPPED_DATA | 1 | head | 1 |
| CAPPED_DATA | 2 | prev | 1 |
| DATA_SOURCE | 0 | cpu_buffer | $0 |
| DATA_SOURCE | 1 | head | $1 |
| DATA_SOURCE | 2 | prev | $2 |
| DATA_SOURCE | 3 | old_flag | $3 |
| HARD_MAX | 3 | old_flag | 2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/trace/ring_buffer.c rb_head_page_set_update() -> rb_head_page_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu_buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | head | 4096-ptr_max |
| PARAM_VALUE | 2 | prev | 4096-ptr_max |
| PARAM_VALUE | 3 | old_flag | 1 |
| PARAM_VALUE | 4 | new_flag | 2 |
| CAPPED_DATA | 0 | cpu_buffer->buffer->subbuf_size | 1 |
| DATA_SOURCE | 0 | cpu_buffer | $0 |
| DATA_SOURCE | 1 | head | $1 |
| DATA_SOURCE | 2 | prev | $2 |
| DATA_SOURCE | 3 | old_flag | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |