Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/user_namespace.c map_id_down() -> map_id_range_down()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | count | 1 |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | id | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | id | 0-u32max |
| UNITS | 1 | id | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem |
kernel/user_namespace.c map_write() -> map_id_range_down()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 1-u64max |
| DATA_SOURCE | 0 | map | $6 |
| UNITS | 1 | id | unit_byte |
| UNITS | 2 | count | unit_byte |
| LOCK2 | global &userns_state_mutex |