cgroup: keep css_set and task lists in chronological order

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css task iteration will be updated to not leak cgroup internal locking
to iterator users.  In preparation, update css_set and task lists to
be in chronological order.

For tasks, as migration path is already using list_splice_tail_init(),
only cgroup_enable_task_cg_lists() and cgroup_post_fork() need
updating.  For css_sets, link_css_set() is the only place which needs
to be updated.

Signed-off-by: Tejun Heo <tj@kernel.org>

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This commit is contained in:

Tejun Heo 2015-10-15 16:41:51 -04:00

parent 91486f61f4

commit 389b9c1bc9

1 changed files with 5 additions and 6 deletions

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kernel/cgroup.c

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