Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/workqueue.c apply_wqattrs_commit() -> copy_workqueue_attrs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ctx->wq->mutex | ||
| LOCK2 | global &wq_pool_mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| TYPE_LOCK | (struct workqueue_struct)->mutex |
kernel/workqueue.c apply_wqattrs_prepare() -> copy_workqueue_attrs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | to | 4096-ptr_max |
| PARAM_VALUE | 0 | to->__pod_cpumask | 1-u64max |
| PARAM_VALUE | 0 | to->affn_scope | 0 |
| PARAM_VALUE | 0 | to->cpumask | 1-u64max |
| PARAM_VALUE | 1 | from | 4096-ptr_max |
| PARAM_VALUE | 1 | from->affn_scope | 0-6 |
| BUF_SIZE | 0 | to | (-1),40 |
| BUF_SIZE | 0 | to | (-1),40 |
| BUF_SIZE | 1 | from | (-1),40 |
| BUF_SIZE | 1 | from | (-1),40 |
| DATA_SOURCE | 0 | to | r alloc_workqueue_attrs_noprof |
| DATA_SOURCE | 1 | from | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &wq_pool_mutex | ||
| HALF_LOCKED2 | &of->mutex |
kernel/workqueue.c apply_wqattrs_prepare() -> copy_workqueue_attrs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | to | 4096-ptr_max |
| PARAM_VALUE | 0 | to->__pod_cpumask | 1-u64max |
| PARAM_VALUE | 0 | to->affn_scope | 0-6 |
| PARAM_VALUE | 0 | to->cpumask | 1-u64max |
| PARAM_VALUE | 1 | from | 4096-ptr_max |
| PARAM_VALUE | 1 | from->affn_scope | 0-6 |
| BUF_SIZE | 0 | to | (-1),40 |
| BUF_SIZE | 0 | to | (-1),40 |
| BUF_SIZE | 1 | from | (-1),40 |
| BUF_SIZE | 1 | from | (-1),40 |
| DATA_SOURCE | 0 | to | r alloc_workqueue_attrs_noprof |
| DATA_SOURCE | 1 | from | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &wq_pool_mutex | ||
| HALF_LOCKED2 | &of->mutex |
kernel/workqueue.c get_unbound_pool() -> copy_workqueue_attrs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | to | 4096-ptr_max |
| PARAM_VALUE | 0 | to->__pod_cpumask | 1-u64max |
| PARAM_VALUE | 0 | to->affn_scope | 7 |
| PARAM_VALUE | 0 | to->cpumask | 1-u64max |
| PARAM_VALUE | 0 | to->ordered | 0 |
| PARAM_VALUE | 1 | from | 4096-ptr_max |
| BUF_SIZE | 1 | from | (-1),40 |
| BUF_SIZE | 1 | from | (-1),40 |
| DATA_SOURCE | 1 | from | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &wq_pool_mutex |
kernel/workqueue.c unbound_wq_update_pwq() -> copy_workqueue_attrs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | to | 0,4096-ptr_max |
| PARAM_VALUE | 1 | from | 4096-ptr_max |
| PARAM_VALUE | 1 | from->ordered | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &wq_pool_mutex |
kernel/workqueue.c wq_sysfs_prep_attrs() -> copy_workqueue_attrs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | to | 4096-ptr_max |
| PARAM_VALUE | 0 | to->__pod_cpumask | 1-u64max |
| PARAM_VALUE | 0 | to->affn_scope | 0 |
| PARAM_VALUE | 0 | to->cpumask | 1-u64max |
| BUF_SIZE | 0 | to | (-1),40 |
| BUF_SIZE | 0 | to | (-1),40 |
| DATA_SOURCE | 0 | to | r alloc_workqueue_attrs_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &wq_pool_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |