From a71b02152ff2104e50fed675b701095ef49001cd Mon Sep 17 00:00:00 2001
From: Yu Chen <yuchen@mail.tsinghua.edu.cn>
Date: Fri, 25 Mar 2022 15:58:31 +0800
Subject: [PATCH] fix bug for cargo doc

---
 os/src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/os/src/main.rs b/os/src/main.rs
index 2c02e972..fcb396cc 100644
--- a/os/src/main.rs
+++ b/os/src/main.rs
@@ -23,7 +23,7 @@ mod sbi;
 global_asm!(include_str!("entry.asm"));
 
 /// clear BSS segment
-fn clear_bss() {
+pub fn clear_bss() {
     extern "C" {
         fn sbss();
         fn ebss();