From 40377d669ab3ccbc201f31ca38eeea88e779754b Mon Sep 17 00:00:00 2001
From: gatieme <gatieme@163.com>
Date: Wed, 10 May 2017 22:56:36 +0800
Subject: [PATCH] =?UTF-8?q?init=5FMUTEX=E8=A2=AB=E5=BA=9F=E9=99=A4(?=
 =?UTF-8?q?=E8=A7=A3=E5=86=B3rror:=20implicit=20declaration=20of=20functio?=
 =?UTF-8?q?n=20=E2=80=98init=5FMUTEX=E2=80=99)--http://blog.csdn.net/gatie?=
 =?UTF-8?q?me/article/details/71598127?=
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---
 study/problem/port/init_MUTEX/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/study/problem/port/init_MUTEX/README.md b/study/problem/port/init_MUTEX/README.md
index 92783f6..62ee79e 100644
--- a/study/problem/port/init_MUTEX/README.md
+++ b/study/problem/port/init_MUTEX/README.md
@@ -56,7 +56,7 @@ static inline void sema_init(struct semaphore *sem, int val)
 
 ```cpp
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 36) && !defined(init_MUTEX)
-    sema_init(&sem);
+    sema_init(&sem, 1);
 #else
     init_MUTEX(&sem);
 #endif