--- zzzz-none-000/linux-4.1.38/include/linux/cgroup.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/include/linux/cgroup.h	2020-11-25 10:06:48.000000000 +0000
@@ -496,21 +496,21 @@
 
 static inline int cgroup_init_early(void) { return 0; }
 static inline int cgroup_init(void) { return 0; }
-static inline void cgroup_fork(struct task_struct *p) {}
-static inline void cgroup_post_fork(struct task_struct *p) {}
-static inline void cgroup_exit(struct task_struct *p) {}
+static inline void cgroup_fork(struct task_struct *p __maybe_unused) {}
+static inline void cgroup_post_fork(struct task_struct *p __maybe_unused) {}
+static inline void cgroup_exit(struct task_struct *p __maybe_unused) {}
 
-static inline int cgroupstats_build(struct cgroupstats *stats,
-					struct dentry *dentry)
+static inline int cgroupstats_build(struct cgroupstats *stats __maybe_unused,
+					struct dentry *dentry __maybe_unused)
 {
 	return -EINVAL;
 }
 
-static inline void css_put(struct cgroup_subsys_state *css) {}
+static inline void css_put(struct cgroup_subsys_state *css __maybe_unused) {}
 
 /* No cgroups - nothing to do */
-static inline int cgroup_attach_task_all(struct task_struct *from,
-					 struct task_struct *t)
+static inline int cgroup_attach_task_all(struct task_struct *from __maybe_unused,
+					 struct task_struct *t __maybe_unused)
 {
 	return 0;
 }