Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/ring_buffer.c rb_page_size() -> rb_data_page_size()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &cpu_buffer->reader_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
kernel/trace/ring_buffer.c rb_test_inject_invalid_pages() -> rb_data_page_size()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpage | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt |
kernel/trace/ring_buffer.c ring_buffer_read_page() -> rb_data_page_size()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpage | 4096-ptr_max |
| 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 |