Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/simple_ring_buffer.c simple_rb_move_tail() -> simple_bpage_set_head_link()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bpage | 4096-ptr_max |
| DATA_SOURCE | 0 | bpage | r simple_bpage_next_page |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| LOCK2 | _T->lock |
kernel/trace/simple_ring_buffer.c simple_ring_buffer_init_mm() -> simple_bpage_set_head_link()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bpage | 4097-ptr_max |
| BUF_SIZE | 0 | bpage->link.next | 16 |
| BUF_SIZE | 0 | bpage->link.prev | 16 |
| CAPPED_DATA | 0 | bpage->id | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | bpage->id | |
| LOCK2 | _T->lock |
kernel/trace/simple_ring_buffer.c simple_ring_buffer_swap_reader_page() -> simple_bpage_set_head_link()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bpage | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &cpu_buffer->mapping_lock | ||
| HALF_LOCKED2 | &cpu_buffer->reader_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |