diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 94558ffa82ab..b55fd293c1e5 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -372,6 +372,7 @@ static inline int signal_pending_state(long state, struct task_struct *p)
  */
 extern void recalc_sigpending_and_wake(struct task_struct *t);
 extern void recalc_sigpending(void);
+extern void calculate_sigpending(void);
 
 extern void signal_wake_up_state(struct task_struct *t, unsigned int state);
 
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 78d8facba456..3e4ed4b7aa2d 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2813,6 +2813,8 @@ asmlinkage __visible void schedule_tail(struct task_struct *prev)
 
 	if (current->set_child_tid)
 		put_user(task_pid_vnr(current), current->set_child_tid);
+
+	calculate_sigpending();
 }
 
 /*
diff --git a/kernel/signal.c b/kernel/signal.c
index dddbea558455..1e06f1eba363 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -172,6 +172,17 @@ void recalc_sigpending(void)
 
 }
 
+void calculate_sigpending(void)
+{
+	/* Have any signals or users of TIF_SIGPENDING been delayed
+	 * until after fork?
+	 */
+	spin_lock_irq(&current->sighand->siglock);
+	set_tsk_thread_flag(current, TIF_SIGPENDING);
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+}
+
 /* Given the mask, find the first available signal that should be serviced. */
 
 #define SYNCHRONOUS_MASK \