[PATCH 1/4] cgroup: a u16 is enough for cgroup_subsys.depends_on
STALE1825d
From: Wei Yang <hidden>
Date: 2021-10-04 08:49:38
Also in:
lkml
Subsystem:
control group (cgroup), the rest · Maintainers:
Tejun Heo, Johannes Weiner, Michal Koutný, Linus Torvalds
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 <redacted>
---
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