After commit 6e5c830770f9 ("cgroup: make cgroup subsystem masks u16"), we limit the number of subsystem to be less then 16. This applies to cgroup_subsys.depends_on too. Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> --- include/linux/cgroup-defs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index db2e147e069f..f6d80896daab 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -705,7 +705,7 @@ struct cgroup_subsys { * not visible to userland until explicitly enabled. The following * specifies the mask of subsystems that this one depends on. */ - unsigned int depends_on; + u16 depends_on; }; extern struct percpu_rw_semaphore cgroup_threadgroup_rwsem; -- 2.23.0