cgroup_migrate_vet

Name:group_migrate_vet_dst - verify whether a cgroup can be migration destination*@dst_cgrp: destination cgroup to test* On the default hierarchy, except for the mixable, (possible) thread root* and threaded cgroups, subtree_control must be zero for migration*

Proto:int cgroup_migrate_vet_dst(struct cgroup *dst_cgrp)

Type:int

Parameter:

Type	Parameter	Name
struct cgroup *	dst_cgrp

2500

If Not group_on_dfl - test whether a cgroup is on the default hierarchy*@cgrp: the cgroup of interest* The default hierarchy is the v2 interface of cgroup and this function* can be used to test whether a cgroup is on the default hierarchy for* cases where a Then Return 0

2504

If Not a domain which isn't connected to the root w/o brekage can't be used Then Return -EOPNOTSUPP

2508

If an @cgrp host both domain and threaded children? Then Return 0

2515

If an @cgrp become a thread root? should always be true for a thread root || cgroup_is_threaded(dst_cgrp) Then Return 0

2519

If * The bitmask of subsystems enabled on the child cgroups. * ->subtree_control is the one configured through * "cgroup.subtree_control" while ->child_ss_mask is the effective * one which may have more subsystems enabled. Controller knobs * are made availabl Then Return -EBUSY

2522

Return 0

**Caller**
Name	Describe
cgroup_attach_task	group_attach_task - attach a task or a whole threadgroup to a cgroup@dst_cgrp: the cgroup to attach to@leader: the task or the leader of the threadgroup to be attached*@threadgroup: attach the whole threadgroup?
cgroup_transfer_tasks	group_trasnsfer_tasks - move tasks from one cgroup to another@to: cgroup to which the tasks will be moved@from: cgroup in which the tasks currently reside* Locking rules between cgroup_post_fork() and the migration path* guarantee that, if a task is

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