cgroup: add cgroup_subsys->css_e_css_changed()

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Add a new cgroup_subsys operatoin ->css_e_css_changed().  This is
invoked if any of the effective csses seen from the css's cgroup may
have changed.  This will be used to implement cgroup writeback
support.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Zefan Li <lizefan@huawei.com>

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Tejun Heo 2014-11-18 02:49:51 -05:00

parent 7d172cc89b

commit 56c807ba4e

2 changed files with 19 additions and 0 deletions

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include/linux/cgroup.h

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