Since 'commit 69d0206c793a ("cgroup: bring some sanity to naming around cg_cgroup_link")', 'cg_cgroup_link' has been changed to 'cgrp_cset_link'. so as its element 'cgrp_link_list' and 'cg_link_list'. Since commit 47cfcd092245 ("cgroup: kill cgroup_[un]lock()"), cgroup_lock/cgroup_unlock have been killed. So update the cgroup-v1 Docs. Signed-off-by: Hui Su <sh_def@xxxxxxx> --- Documentation/admin-guide/cgroup-v1/cgroups.rst | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/Documentation/admin-guide/cgroup-v1/cgroups.rst b/Documentation/admin-guide/cgroup-v1/cgroups.rst index b0688011ed06..c28316a7dd28 100644 --- a/Documentation/admin-guide/cgroup-v1/cgroups.rst +++ b/Documentation/admin-guide/cgroup-v1/cgroups.rst @@ -270,10 +270,10 @@ css_set is allocated. The appropriate existing css_set is located by looking into a hash table. To allow access from a cgroup to the css_sets (and hence tasks) -that comprise it, a set of cg_cgroup_link objects form a lattice; -each cg_cgroup_link is linked into a list of cg_cgroup_links for -a single cgroup on its cgrp_link_list field, and a list of -cg_cgroup_links for a single css_set on its cg_link_list. +that comprise it, a set of cgrp_cset_link objects form a lattice; +each cgrp_cset_link is linked into a list of cgrp_cset_links for +a single cgroup on its cset_link field, and a list of +cgrp_cset_links for a single css_set on its cgrp_link. Thus the set of tasks in a cgroup can be listed by iterating over each css_set that references the cgroup, and sub-iterating over @@ -523,10 +523,7 @@ cgroup. It may also be taken to prevent cgroups from being modified, but more specific locks may be more appropriate in that situation. -See kernel/cgroup.c for more details. - -Subsystems can take/release the cgroup_mutex via the functions -cgroup_lock()/cgroup_unlock(). +See kernel/cgroup/cgroup.c for more details. Accessing a task's cgroup pointer may be done in the following ways: - while holding cgroup_mutex -- 2.29.0