cgroup: make cftype->private a unsigned long
authorTejun Heo <tj@kernel.org>
Tue, 11 Aug 2015 17:35:42 +0000 (13:35 -0400)
committerTejun Heo <tj@kernel.org>
Tue, 11 Aug 2015 17:35:42 +0000 (13:35 -0400)
commit731a981e1059dd68c97212ccc9c0e1f169c1a77b
tree964bdb7cc4ce503ce3a57cc557285c5acbfadd55
parentd0ec4230a077521a984ac604acbd8c15cc12a664
cgroup: make cftype->private a unsigned long

It's pretty unusual to have an int as a private data field and it
makes it impossible to carray a pointer value through it.  Let's make
it an unsigned long.  AFAICS, this shouldn't break anything.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
include/linux/cgroup-defs.h