Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/cgroup/cgroup.c __cgroup_procs_write() -> cgroup_attach_permissions()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dst_cgrp | 4096-ptr_max |
| PARAM_VALUE | 1 | dst_cgrp->self.flags | 2-u32max |
| PARAM_VALUE | 1 | dst_cgrp->self.refcnt.percpu_count_ptr | 1-u64max |
| BUF_SIZE | 0 | src_cgrp | (-1)-0,8192 |
| BUF_SIZE | 0 | src_cgrp | (-1)-0,8192 |
| BUF_SIZE | 1 | dst_cgrp | 40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| BUF_SIZE | 1 | dst_cgrp | 40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| DATA_SOURCE | 0 | src_cgrp | r task_cgroup_from_root |
| DATA_SOURCE | 1 | dst_cgrp | r cgroup_kn_lock_live |
| DATA_SOURCE | 3 | threadgroup | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | sb | unit_byte |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/cgroup.c cgroup_css_set_fork() -> cgroup_attach_permissions()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src_cgrp | 4096-ptr_max |
| PARAM_VALUE | 1 | dst_cgrp | 4096-ptr_max |
| PARAM_VALUE | 1 | dst_cgrp->procs_file.kn | 4096-ptr_max |
| PARAM_VALUE | 1 | dst_cgrp->root | 4096-ptr_max |
| PARAM_VALUE | 1 | dst_cgrp->self.flags | 2-u32max |
| CAPPED_DATA | 2 | sb | 1 |
| DATA_SOURCE | 1 | dst_cgrp | r cgroup_get_from_file |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | threadgroup | 0-1 |
| UNITS | 2 | sb | unit_byte |
| LOCK2 | global &cgroup_mutex |