cgroup: return early if it is already on preloaded list

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If a cset is already on preloaded list, this means we have already setup
this cset properly for migration.

This patch just relocates the root cgrp lookup which isn't used anyway
when the cset is already on the preloaded list.

[tj@kernel.org: rephrase the commit log]

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

...

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Wei Yang 2021-12-14 00:46:07 +00:00 • committed by Tejun Heo

parent 1f1562fcd0

commit 1815775e74

1 changed files with 2 additions and 2 deletions

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kernel/cgroup/cgroup.c

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