Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/base/devcoredump.c devcd_data_read() -> (struct devcd_entry)->read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 1-u64max |
| PARAM_VALUE | 2 | buf_len | 1-4096 |
| BUF_SIZE | 3 | data | 1-s32max |
| CAPPED_DATA | 2 | buf_len | 1 |
| CAPPED_DATA | 2 | buf_len | 1 |
| DATA_SOURCE | 0 | buffer | $3 |
| DATA_SOURCE | 1 | offset | $4 |
| DATA_SOURCE | 2 | buf_len | $5 |
| CONTAINER | 3 | *(-1800+1616) | $(-1) |
| CONTAINER | 4 | *(-1800+1624) | $(-1) |
| PARAM_COMPARE | 0 | buffer | == $2 |
| BIT_INFO | 2 | buf_len | 0x0,0x7fffffffffffffff |
| NOSPEC | 1 | offset | |
| NOSPEC | 1 | offset | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | offset | 0-4095 |
| USER_DATA | 2 | buf_len | 1-4096[c] |
| BYTE_COUNT | 0 | ==buffer2 | 8050 |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |