Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
sound/usb/line6/driver.c line6_hwdep_read() -> __kfifo_to_user_r()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fifo | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 0-1000000000,2147479552 |
| PARAM_VALUE | 3 | copied | 6953817477211959296 |
| PARAM_VALUE | 4 | recsize | 2 |
| BUF_SIZE | 0 | fifo | 24 |
| BUF_SIZE | 3 | copied | 4 |
| DATA_SOURCE | 1 | to | $1 |
| DATA_SOURCE | 2 | len | $2 |
| USER_DATA | 2 | len | 0-1000000000 |
| UNITS | 4 | recsize | unit_byte |
| LOCK2 | &line6->messages.read_lock | ||
| TYPE_LOCK | (struct usb_line6)->messages.read_lock |
samples/kfifo/record-example.c fifo_read() -> __kfifo_to_user_r()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fifo | 1937674104675807232 |
| PARAM_VALUE | 2 | len | 0-1000000000,2147479552 |
| PARAM_VALUE | 3 | copied | 3005443839106654208 |
| PARAM_VALUE | 4 | recsize | 1 |
| BUF_SIZE | 0 | fifo | 24 |
| BUF_SIZE | 3 | copied | 4 |
| DATA_SOURCE | 1 | to | $1 |
| DATA_SOURCE | 2 | len | $2 |
| USER_DATA | 2 | len | 0-1000000000 |
| UNITS | 4 | recsize | unit_byte |
| LOCK2 | global &read_access |