From 8b36a39774789cee66d84db9f0086af15cacc211 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Fri, 26 Aug 2022 22:31:52 -0700
Subject: No used mutex queue

---
 include/util/mutex.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include/util')

diff --git a/include/util/mutex.h b/include/util/mutex.h
index a52e62e..cef4c60 100644
--- a/include/util/mutex.h
+++ b/include/util/mutex.h
@@ -20,14 +20,14 @@ struct Mutex {
 
 struct MutexManager {
 	struct Queue free;
-	struct Queue used;
+	unsigned long used_mutexes;
 };
 
 void mutex_init(void);
 void uart_mutexes(void);
 struct Mutex* create_mutex(void* addr);
 unsigned char delete_mutex(struct Mutex* m);
-void lock_mutex(struct Mutex* m);
+unsigned char lock_mutex(struct Mutex* m);
 void unlock_mutex(struct Mutex* m);
 
 #endif
-- 
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