Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/resctrl/rdtgroup.c mkdir_rdt_prepare() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | kn | 1 |
| DATA_SOURCE | 0 | kn | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex |
fs/resctrl/rdtgroup.c rdtgroup_closid_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/rdtgroup.c rdtgroup_cpus_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/rdtgroup.c rdtgroup_cpus_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/rdtgroup.c rdtgroup_mkdir_ctrl_mon() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->dep_map->name | 0-255 |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | kn | 1 |
| DATA_SOURCE | 0 | kn | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock |
fs/resctrl/rdtgroup.c rdtgroup_mkdir_mon() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->dep_map->name | 0-255 |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | kn | 1 |
| CAPPED_DATA | 0 | kn->name | 1 |
| DATA_SOURCE | 0 | kn | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock |
fs/resctrl/rdtgroup.c rdtgroup_mode_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/rdtgroup.c rdtgroup_mode_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->dep_map->name | 0-255 |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| LOCK2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/rdtgroup.c rdtgroup_mode_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/rdtgroup.c rdtgroup_mode_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->dep_map->name | 0-255 |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/rdtgroup.c rdtgroup_rmdir() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | kn | 1 |
| DATA_SOURCE | 0 | kn | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &dentry->d_sb->s_vfs_rename_mutex | ||
| HALF_LOCKED2 | &dir->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dir->i_rwsem | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/resctrl/rdtgroup.c rdtgroup_rmid_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/rdtgroup.c rdtgroup_size_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/rdtgroup.c rdtgroup_size_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->dep_map->name | 0-255 |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| LOCK2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/rdtgroup.c rdtgroup_tasks_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/rdtgroup.c rdtgroup_tasks_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/rdtgroup.c rdtgroup_tasks_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->dep_map->name | 0-255 |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/ctrlmondata.c rdtgroup_mba_mbps_event_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/ctrlmondata.c rdtgroup_mba_mbps_event_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/ctrlmondata.c rdtgroup_mba_mbps_event_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->dep_map->name | 0-255 |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/ctrlmondata.c rdtgroup_mondata_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &m->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/ctrlmondata.c rdtgroup_schemata_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/ctrlmondata.c rdtgroup_schemata_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/ctrlmondata.c rdtgroup_schemata_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->dep_map->name | 0-255 |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/monitor.c mbm_L3_assignments_show() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &s->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/monitor.c mbm_L3_assignments_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/monitor.c mbm_L3_assignments_write() -> rdtgroup_kn_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->dep_map->name | 0-255 |
| PARAM_VALUE | 0 | kn->priv | 4096-ptr_max |
| CAPPED_DATA | 0 | kn | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |