Documented in 1 files:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
mm/damon/sysfs-common.c cgroup_path() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 16,4096-ptr_max |
| PARAM_VALUE | 2 | buflen | 4096 |
| BUF_SIZE | 1 | buf | 1 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
block/blk-iocost.c cgroup_path() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 8650842648623427584 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | global &trace_iocg_path_lock | ||
| HALF_LOCKED2 | &ioc->lock | ||
| HALF_LOCKED2 | &iocg->waitq.lock | ||
| HALF_LOCKED2 | irq |
mm/vmscan.c cgroup_path() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | buflen | 4096 |
| BUF_SIZE | 1 | buf | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | buf | s32min-(-2),1-s32max |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | buf | unit_array_size |
| LOCK2 | &m->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
kernel/sched/build_utility.c cgroup_path() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 3174942213647273984,3178144796558471168,4979318139916517376,5588107505665544192 |
| PARAM_VALUE | 2 | buflen | 125,4096 |
| BUF_SIZE | 1 | buf | 128,4096 |
| BUF_SIZE | 1 | buf | 128,4096 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | buflen | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | global &sched_debug_lock |
kernel/cgroup/cgroup.c cgroup_path() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | global &css_set_lock |
kernel/cgroup/cgroup.c cgroup_path_from_kernfs_id() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->active.counter | 0-s32max |
| PARAM_VALUE | 0 | kn->count.counter | 0-s32max |
| PARAM_VALUE | 1 | buf | 5819024670428545024 |
| PARAM_VALUE | 2 | buflen | 256 |
| BUF_SIZE | 1 | buf | 256 |
| BUF_SIZE | 1 | buf | 256 |
| DATA_SOURCE | 0 | kn | r kernfs_find_and_get_node_by_id |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| TERMINATED | 1 | buf | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | buflen | unit_byte |
| HALF_LOCKED2 | &iter->mutex | ||
| HALF_LOCKED2 | flags |
kernel/cgroup/cgroup-v1.c cgroup_path() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock |
kernel/events/core.c cgroup_path() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| PARAM_VALUE | 2 | buflen | 4088 |
| BUF_SIZE | 1 | buf | 4096 |
| BUF_SIZE | 1 | buf | 4096 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | buflen | unit_byte |
| HALF_LOCKED2 | global &cgroup_mutex |
kernel/cgroup/freezer.c cgroup_path() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | global &css_set_lock |
fs/sysfs/dir.c sysfs_warn_dup() -> kernfs_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| PARAM_VALUE | 0 | kn->__parent | 0 |
| PARAM_VALUE | 0 | kn->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| PARAM_VALUE | 2 | buflen | 4096 |
| BUF_SIZE | 0 | kn | (-1),1-s32max |
| BUF_SIZE | 0 | kn | (-1),1-s32max |
| BUF_SIZE | 1 | buf | 4096 |
| BUF_SIZE | 1 | buf | 4096 |
| CAPPED_DATA | 0 | kn | 1 |
| DATA_SOURCE | 0 | kn | $0 |
| DATA_SOURCE | 1 | buf | r _kzalloc_noprof |
| STR_LEN | 0 | kn | (-1),2-19,24 |
| STR_LEN | 0 | kn | (-1),2-19,24 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |