1 files changed, 0 insertions, 12 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index c115d617739d..4effb1025fbb 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -771,18 +771,6 @@ struct signal_struct {
         unsigned audit_tty_log_passwd;
         struct tty_audit_buf *tty_audit_buf;
 #endif
-#ifdef CONFIG_CGROUPS
-        /*
-         * group_rwsem prevents new tasks from entering the threadgroup and
-         * member tasks from exiting,a more specifically, setting of
-         * PF_EXITING.  fork and exit paths are protected with this rwsem
-         * using threadgroup_change_begin/end().  Users which require
-         * threadgroup to remain stable should use threadgroup_[un]lock()
-         * which also takes care of exec path.  Currently, cgroup is the
-         * only user.
-         */
-        struct rw_semaphore group_rwsem;
-#endif
 
         oom_flags_t oom_flags;
         short oom_score_adj;            /* OOM kill score adjustment */