Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/hv/ring_buffer.c hv_ringbuffer_write() -> hv_copyto_ringbuffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring_info | 4096-ptr_max |
| PARAM_VALUE | 0 | ring_info->ring_buffer | 4096-ptr_max |
| BUF_SIZE | 0 | ring_info | 272 |
| BUF_SIZE | 2 | src | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | ring_info->ring_buffer->read_index | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | src | unit_byte |
| UNITS | 3 | srclen | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | 0 | &ring_info->ring_lock | |
| TYPE_LOCK | (struct hv_ring_buffer_info)->ring_lock |
drivers/hv/ring_buffer.c hv_ringbuffer_write() -> hv_copyto_ringbuffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring_info | 4096-ptr_max |
| PARAM_VALUE | 0 | ring_info->ring_buffer | 4096-ptr_max |
| PARAM_VALUE | 2 | src | 3686527750794174464 |
| PARAM_VALUE | 3 | srclen | 8 |
| BUF_SIZE | 0 | ring_info | 272 |
| BUF_SIZE | 2 | src | 8 |
| CAPPED_DATA | 0 | ring_info->ring_buffer->read_index | 1 |
| CAPPED_DATA | 0 | ring_info->ring_datasize | 1 |
| DATA_SOURCE | 1 | start_write_offset | r hv_copyto_ringbuffer |
| PARAM_COMPARE | 1 | start_write_offset | == $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | srclen | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | 0 | &ring_info->ring_lock | |
| TYPE_LOCK | (struct hv_ring_buffer_info)->ring_lock |