diff --git a/[refs] b/[refs]
index 9dcfdf0e80df..b8062c6c3c70 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dea649b8ac1861107c5d91e1a71121434fc64193
+refs/heads/master: f23ca335462e3c84f13270b9e65f83936068ec2c
diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h
index da013853a622..17c6c929ee94 100644
--- a/trunk/include/linux/sched.h
+++ b/trunk/include/linux/sched.h
@@ -1357,8 +1357,6 @@ struct task_struct {
 					 * credentials (COW) */
 	const struct cred __rcu *cred;	/* effective (overridable) subjective task
 					 * credentials (COW) */
-	struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */
-
 	char comm[TASK_COMM_LEN]; /* executable name excluding path
 				     - access with [gs]et_task_comm (which lock
 				       it with task_lock())
diff --git a/trunk/kernel/cred.c b/trunk/kernel/cred.c
index 430557ea488f..de728ac50d82 100644
--- a/trunk/kernel/cred.c
+++ b/trunk/kernel/cred.c
@@ -207,13 +207,6 @@ void exit_creds(struct task_struct *tsk)
 	validate_creds(cred);
 	alter_cred_subscribers(cred, -1);
 	put_cred(cred);
-
-	cred = (struct cred *) tsk->replacement_session_keyring;
-	if (cred) {
-		tsk->replacement_session_keyring = NULL;
-		validate_creds(cred);
-		put_cred(cred);
-	}
 }
 
 /**
@@ -396,8 +389,6 @@ int copy_creds(struct task_struct *p, unsigned long clone_flags)
 	struct cred *new;
 	int ret;
 
-	p->replacement_session_keyring = NULL;
-
 	if (
 #ifdef CONFIG_KEYS
 		!p->cred->thread_keyring &&