Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
security/device_cgroup.c devcgroup_update_access() -> parent_has_perm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | childcg | 4096-ptr_max |
| PARAM_VALUE | 0 | childcg->behavior | 0,2-u32max |
| PARAM_VALUE | 1 | ex | 5907780851895214080 |
| PARAM_VALUE | 1 | ex->access | 0-6,8 |
| PARAM_VALUE | 1 | ex->major | 0,u32max |
| PARAM_VALUE | 1 | ex->minor | 0,u32max |
| PARAM_VALUE | 1 | ex->type | 1-2 |
| DATA_SOURCE | 0 | childcg | $0 |
| CAPABLE | 0 | 21 | |
| MEM_ZERO | 1 | ex | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | ex->major | 0 |
| USER_DATA | 1 | ex->minor | 0 |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &devcgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
security/device_cgroup.c revalidate_active_exceptions() -> parent_has_perm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | childcg | 4096-ptr_max |
| PARAM_VALUE | 0 | childcg->behavior | 1-u32max |
| PARAM_VALUE | 1 | ex | 4096-ptr_max |
| CAPPED_DATA | 0 | &childcg->exceptions | 1 |
| DATA_SOURCE | 0 | childcg | $0 |
| FUZZY_MAX | 0 | childcg->behavior | 1 |
| CAPABLE | 0 | 21 | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &devcgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |