diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index da7e6abf48b4..897d7541041c 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -402,6 +402,7 @@ static void ftrace_update_pid_func(void)
 		if (op->flags & FTRACE_OPS_FL_PID) {
 			op->func = ftrace_pids_enabled(op) ?
 				ftrace_pid_func : op->saved_func;
+			ftrace_update_trampoline(op);
 		}
 	} while_for_each_ftrace_op(op);