diff --git a/include/linux/key.h b/include/linux/key.h
index 2a0ee11584e946..4cd22ed627efd7 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -33,8 +33,6 @@ typedef uint32_t key_perm_t;
 
 struct key;
 
-#define key_replace_session_keyring()	do { } while (0)
-
 #ifdef CONFIG_KEYS
 
 #undef KEY_DEBUGGING
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index b2dd0917ca0d6d..6a4d82bedb03d4 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -186,8 +186,6 @@ static inline void set_notify_resume(struct task_struct *task)
  */
 static inline void tracehook_notify_resume(struct pt_regs *regs)
 {
-	if (current->replacement_session_keyring)
-		key_replace_session_keyring();
 	/*
 	 * The caller just cleared TIF_NOTIFY_RESUME. This barrier
 	 * pairs with task_work_add()->set_notify_resume() after