Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/ring_buffer.c rb_handle_head_page() -> rb_page_entries()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bpage | 0,4-u64max |
| DATA_SOURCE | 0 | bpage | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/trace/ring_buffer.c rb_remove_pages() -> rb_page_entries()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bpage | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &buffer->mutex |
kernel/trace/ring_buffer.c ring_buffer_read_page() -> rb_page_entries()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bpage | 4096-ptr_max |
| DATA_SOURCE | 0 | bpage | r rb_get_reader_page |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &cpu_buffer->reader_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | global &all_cpu_access_lock | ||
| TYPE_LOCK | (struct ring_buffer_per_cpu)->reader_lock |