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cgroup: short-circuit cset_cgroup_from_root() on the default hierarchy
[GitHub/LineageOS/android_kernel_motorola_exynos9610.git]
/
kernel
/
cgroup
/
cgroup.c
diff --git
a/kernel/cgroup/cgroup.c
b/kernel/cgroup/cgroup.c
index 92e59979622089daa80280e18608c531f7b16cb7..f5ca55db1fe15a5a8f6dd578a19e5c65c5069358 100644
(file)
--- a/
kernel/cgroup/cgroup.c
+++ b/
kernel/cgroup/cgroup.c
@@
-1311,6
+1311,8
@@
static struct cgroup *cset_cgroup_from_root(struct css_set *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;