cgroup: implement the PIDs subsystem

[thirdparty/kernel/linux.git] / include / linux / cgroup_subsys.h

diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index ec43bce7e1ea188a3efc365deee55c95546e4eb0..1f36945fd23da3b6b77e928f3d41889e8000e783 100644 (file)
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -62,6 +62,11 @@ SUBSYS(hugetlb)
  * Subsystems that implement the can_fork() family of callbacks.
  */
 SUBSYS_TAG(CANFORK_START)
+
+#if IS_ENABLED(CONFIG_CGROUP_PIDS)
+SUBSYS(pids)
+#endif
+
 SUBSYS_TAG(CANFORK_END)
 
 /*