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-rw-r--r--Documentation/admin-guide/cgroup-v1/cgroups.rst2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/admin-guide/cgroup-v1/cgroups.rst b/Documentation/admin-guide/cgroup-v1/cgroups.rst
index b0688011ed06..9343148ee993 100644
--- a/Documentation/admin-guide/cgroup-v1/cgroups.rst
+++ b/Documentation/admin-guide/cgroup-v1/cgroups.rst
@@ -80,6 +80,8 @@ access. For example, cpusets (see Documentation/admin-guide/cgroup-v1/cpusets.rs
you to associate a set of CPUs and a set of memory nodes with the
tasks in each cgroup.
+.. _cgroups-why-needed:
+
1.2 Why are cgroups needed ?
----------------------------