Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/resctrl/rdtgroup.c rdtgroup_destroy_root() -> kernfs_destroy_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &rdtgroup_mutex |
fs/sysfs/mount.c sysfs_init() -> kernfs_destroy_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 0 | root->flags | 2 |
| PARAM_VALUE | 0 | root->id_highbits | 0 |
| PARAM_VALUE | 0 | root->ino_idr.idr_base | 0 |
| PARAM_VALUE | 0 | root->kernfs_iattr_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->kernfs_idr_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->kernfs_rename_lock.magic | 3736018669 |
| PARAM_VALUE | 0 | root->kernfs_rename_lock.owner | (-1) |
| PARAM_VALUE | 0 | root->kernfs_rename_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | root->kernfs_rwsem.count.counter | 0 |
| PARAM_VALUE | 0 | root->kernfs_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->kernfs_rwsem.first_waiter | 0 |
| PARAM_VALUE | 0 | root->kernfs_rwsem.owner.counter | 0 |
| PARAM_VALUE | 0 | root->kernfs_supers_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->kn->active.counter | (-2147483647) |
| PARAM_VALUE | 0 | root->kn->count.counter | 1 |
| PARAM_VALUE | 0 | root->kn->flags | 1 |
| PARAM_VALUE | 0 | root->kn->priv | 0 |
| PARAM_VALUE | 0 | root->last_id_lowbits | 0-s32max |
| PARAM_VALUE | 0 | root->syscall_ops | 0 |
| BUF_SIZE | 0 | root | 880 |
| BUF_SIZE | 0 | root | 880 |
| DATA_SOURCE | 0 | root | r kernfs_create_root |
| NOCHECK_CALL |
kernel/cgroup/cgroup.c cgroup_destroy_root() -> kernfs_destroy_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
kernel/cgroup/cgroup.c cgroup_setup_root() -> kernfs_destroy_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 0 | root->flags | 29 |
| PARAM_VALUE | 0 | root->id_highbits | 0 |
| PARAM_VALUE | 0 | root->ino_idr.idr_base | 0 |
| PARAM_VALUE | 0 | root->kernfs_iattr_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->kernfs_idr_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->kernfs_rename_lock.magic | 3736018669 |
| PARAM_VALUE | 0 | root->kernfs_rename_lock.owner | (-1) |
| PARAM_VALUE | 0 | root->kernfs_rename_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | root->kernfs_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->kernfs_supers_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | root->kn->active.counter | (-2147483647) |
| PARAM_VALUE | 0 | root->kn->count.counter | 1 |
| PARAM_VALUE | 0 | root->kn->flags | 1 |
| PARAM_VALUE | 0 | root->last_id_lowbits | 0-s32max |
| PARAM_VALUE | 0 | root->syscall_ops | 6386807901005438976,7426950218074157056 |
| BUF_SIZE | 0 | root | 880 |
| BUF_SIZE | 0 | root | 880 |
| DATA_SOURCE | 0 | root | r kernfs_create_root |
| BIT_INFO | 0 | root->syscall_ops | 0x400053d228106000,0x7fb3fffffcd7f000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &cgroup_mutex |