Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/cgroup/cpuset.c cpuset_update_flag() -> validate_change()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cur | 4096-ptr_max |
| PARAM_VALUE | 0 | cur->css.ss->bind | 0,4096-ptr_max |
| PARAM_VALUE | 0 | cur->css.ss->can_fork | 0,4096-ptr_max |
| PARAM_VALUE | 0 | cur->css.ss->exit | 0,4096-ptr_max |
| PARAM_VALUE | 0 | cur->css.ss->fork | 0,4096-ptr_max |
| PARAM_VALUE | 0 | cur->css.ss->release | 0,4096-ptr_max |
| PARAM_VALUE | 1 | trial | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->attach_node.next | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->attach_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->dl_bw_cpu | (-1) |
| BUF_SIZE | 1 | trial | 1144 |
| CAPPED_DATA | 0 | cur | 1 |
| DATA_SOURCE | 0 | cur | $1 |
| DATA_SOURCE | 1 | trial | r dup_or_alloc_cpuset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | global &cpuset_mutex | ||
| HALF_LOCKED2 | global &cpuset_top_mutex |
kernel/cgroup/cpuset.c update_cpumask() -> validate_change()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cur | 4096-2371988510885339135,2371988510885339137-ptr_max |
| PARAM_VALUE | 0 | cur->css.flags | 2-u32max |
| PARAM_VALUE | 1 | trial | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->attach_node.next | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->attach_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->dl_bw_cpu | (-1) |
| PARAM_VALUE | 1 | trial->prs_err | 0 |
| BUF_SIZE | 1 | trial | 1144 |
| CAPPED_DATA | 0 | cur | 1 |
| DATA_SOURCE | 0 | cur | $0 |
| DATA_SOURCE | 1 | trial | $1 |
| MEM_ZERO | 1 | trial->cpus_allowed->bits | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &cpuset_mutex | ||
| LOCK2 | global &cpuset_top_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/cpuset.c update_exclusive_cpumask() -> validate_change()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cur | 4096-2371988510885339135,2371988510885339137-ptr_max |
| PARAM_VALUE | 0 | cur->css.flags | 2-u32max |
| PARAM_VALUE | 1 | trial | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->attach_node.next | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->attach_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->dl_bw_cpu | (-1) |
| BUF_SIZE | 1 | trial | 1144 |
| CAPPED_DATA | 0 | cur | 1 |
| DATA_SOURCE | 0 | cur | $0 |
| DATA_SOURCE | 1 | trial | $1 |
| MEM_ZERO | 1 | trial->exclusive_cpus->bits | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &cpuset_mutex | ||
| LOCK2 | global &cpuset_top_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/cpuset.c update_nodemask() -> validate_change()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cur | 4096-2371988510885339135,2371988510885339137-ptr_max |
| PARAM_VALUE | 0 | cur->css.flags | 2-u32max |
| PARAM_VALUE | 1 | trial | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->attach_node.next | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->attach_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | trial->dl_bw_cpu | (-1) |
| BUF_SIZE | 1 | trial | 1144 |
| DATA_SOURCE | 0 | cur | $0 |
| DATA_SOURCE | 1 | trial | $1 |
| MEM_ZERO | 1 | trial->mems_allowed.bits | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &cpuset_mutex | ||
| LOCK2 | global &cpuset_top_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |