cgroup: remove unneeded includes from cgroup.h

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 7e818a3ef60a11e36d594a7c32c07cc9f548acbb..1f75a5996d5ae0fd9658ef2f8d97632ba6311267 100644 (file)
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -9,11 +9,8 @@
  */
 
 #include <linux/sched.h>
-#include <linux/cpumask.h>
-#include <linux/nodemask.h>
 #include <linux/rcupdate.h>
 #include <linux/rculist.h>
-#include <linux/cgroupstats.h>
 #include <linux/prio_heap.h>
 #include <linux/rwsem.h>
 #include <linux/idr.h>
@@ -22,6 +19,7 @@
 
 #ifdef CONFIG_CGROUPS
 
+struct cgroupstats;
 struct cgroupfs_root;
 struct cgroup_subsys;
 struct inode;