From a103113db0ffc06d6f0127cb2ef87cc6a4e518ae Mon Sep 17 00:00:00 2001
From: yzhu <891085309@qq.com>
Date: Tue, 20 Oct 2020 21:42:34 +0800
Subject: [PATCH] fix ld warning: undefined symbol _entry

---
 kernel/entry.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/entry.S b/kernel/entry.S
index b72ddbc..90fdbac 100644
--- a/kernel/entry.S
+++ b/kernel/entry.S
@@ -3,6 +3,7 @@
         # kernel.ld causes the following code to
         # be placed at 0x80000000.
 .section .text
+.global _entry
 _entry:
 	# set up a stack for C.
         # stack0 is declared in start.c,