From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart

---
 kernel/arch/arm/kernel/signal.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/arch/arm/kernel/signal.h b/kernel/arch/arm/kernel/signal.h
index b7b838b..cb076d3 100644
--- a/kernel/arch/arm/kernel/signal.h
+++ b/kernel/arch/arm/kernel/signal.h
@@ -9,3 +9,5 @@
 	struct siginfo info;
 	struct sigframe sig;
 };
+
+extern struct page *get_signal_page(void);

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