From 6b6ebb34744b21467aa01be7c53cc570fc41f70d Mon Sep 17 00:00:00 2001 From: Zefan Li Date: Wed, 13 May 2020 10:13:11 +0800 Subject: [PATCH] cgroup: Remove stale comments - The default root is where we can create v2 cgroups. - The __DEVEL__sane_behavior mount option has been removed long long ago. Signed-off-by: Li Zefan Signed-off-by: Tejun Heo --- kernel/cgroup/cgroup.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 06b5ea9d899d..7a016749de21 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -153,11 +153,7 @@ static struct static_key_true *cgroup_subsys_on_dfl_key[] = { static DEFINE_PER_CPU(struct cgroup_rstat_cpu, cgrp_dfl_root_rstat_cpu); -/* - * The default hierarchy, reserved for the subsystems that are otherwise - * unattached - it never has more than a single cgroup, and all tasks are - * part of that cgroup. - */ +/* the default hierarchy */ struct cgroup_root cgrp_dfl_root = { .cgrp.rstat_cpu = &cgrp_dfl_root_rstat_cpu }; EXPORT_SYMBOL_GPL(cgrp_dfl_root); @@ -251,9 +247,6 @@ bool cgroup_ssid_enabled(int ssid) * cases where a subsystem should behave differnetly depending on the * interface version. * - * The set of behaviors which change on the default hierarchy are still - * being determined and the mount option is prefixed with __DEVEL__. - * * List of changed behaviors: * * - Mount options "noprefix", "xattr", "clone_children", "release_agent"