No used mutex queue

2 files changed, 3 insertions, 3 deletions

diff --git a/include/sys/schedule.h b/include/sys/schedule.h
index d03d39f..7ffe716 100644
--- a/include/sys/schedule.h
+++ b/include/sys/schedule.h
@@ -25,7 +25,7 @@ struct Thread {
 	void* mptr;
 	unsigned long offset;
 	unsigned char old_priority;
-	unsigned char c_reserved;
+	unsigned char highest_mutex;
 	unsigned short s_reserved;
 };
 
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