Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
security/device_cgroup.c devcgroup_update_access() -> dev_exception_rm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev_cgroup | 4096-ptr_max |
| PARAM_VALUE | 0 | dev_cgroup->behavior | 1 |
| 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 | dev_cgroup | $0 |
| CAPABLE | 0 | 21 | |
| MEM_ZERO | 1 | ex | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 devcgroup_update_access() -> dev_exception_rm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev_cgroup | 4096-ptr_max |
| PARAM_VALUE | 0 | dev_cgroup->behavior | 2 |
| 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 | dev_cgroup | $0 |
| CAPABLE | 0 | 21 | |
| MEM_ZERO | 1 | ex | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 propagate_exception() -> dev_exception_rm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev_cgroup | 4096-ptr_max |
| PARAM_VALUE | 0 | dev_cgroup->behavior | 1-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 |
| CAPPED_DATA | 1 | ex->major | 1 |
| CAPPED_DATA | 1 | ex->minor | 1 |
| CAPPED_DATA | 1 | ex->type | 1 |
| DATA_SOURCE | 0 | dev_cgroup | r css_to_devcgroup |
| DATA_SOURCE | 1 | ex | $1 |
| CAPABLE | 0 | 21 | |
| NOSPEC | 1 | ex->major | |
| NOSPEC | 1 | ex->minor | |
| MEM_ZERO | 1 | ex | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | ex->major | 0[c] |
| USER_DATA | 1 | ex->minor | 0[c] |
| 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() -> dev_exception_rm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev_cgroup | 4096-ptr_max |
| PARAM_VALUE | 0 | dev_cgroup->behavior | 1-u32max |
| PARAM_VALUE | 0 | dev_cgroup->css.parent | 1-u64max |
| PARAM_VALUE | 1 | ex | 4096-ptr_max |
| CAPPED_DATA | 0 | &dev_cgroup->exceptions | 1 |
| DATA_SOURCE | 0 | dev_cgroup | $0 |
| FUZZY_MAX | 0 | dev_cgroup->behavior | 1 |
| CAPABLE | 0 | 21 | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &devcgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |