Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/events/core.c __output_copy() -> memcpy_common()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 1 | src | (-1),4,8,16,20,40,48,4096 |
| BUF_SIZE | 1 | src | (-1),4,8,16,20,40,48,4096 |
| CAPPED_DATA | 2 | n | 1 |
| CAPPED_DATA | 2 | n | 1 |
| DATA_SOURCE | 1 | src | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | dst | 4096-ptr_max[c][u] |
| USER_DATA | 1 | src | 4096-ptr_max[c][u] |
| USER_DATA | 2 | n | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 2 | n | |
| UNITS | 2 | n | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | flags |
kernel/events/ring_buffer.c __output_copy() -> memcpy_common()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 1 | src | (-1),2,4,8,16,24,32,40,136,256 |
| BUF_SIZE | 1 | src | (-1),2,4,8,16,24,32,40,136,256 |
| CAPPED_DATA | 2 | n | 1 |
| CAPPED_DATA | 2 | n | 1 |
| DATA_SOURCE | 1 | src | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | dst | 4096-ptr_max[c][u] |
| NO_OVERFLOW_SIMPLE | 2 | n | |
| UNITS | 2 | n | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &parent_event->child_mutex | ||
| HALF_LOCKED2 | flags |