Commit 61e867fd authored Sep 29, 2019 by Miaohe Lin Committed by Tejun Heo Oct 07, 2019

cgroup: short-circuit current_cgns_cgroup_from_root() on the default hierarchy



Like commit 13d82fb7 ("cgroup: short-circuit cset_cgroup_from_root() on
the default hierarchy"), short-circuit current_cgns_cgroup_from_root() on
the default hierarchy.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

parent da0c9ea1

kernel/cgroup/cgroup.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1374,6 +1374,8 @@ current_cgns_cgroup_from_root(struct cgroup_root *root)
		cset = current->nsproxy->cgroup_ns->root_cset;
		if (cset == &init_css_set) {
		res = &root->cgrp;
		} else if (root == &cgrp_dfl_root) {
		res = cset->dfl_cgrp;
		} else {
		struct cgrp_cset_link *link;

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