1 files changed, 0 insertions, 43 deletions
diff --git a/include/kernel/sync.h b/include/kernel/sync.h
deleted file mode 100644
index 7f7c208..0000000
--- a/include/kernel/sync.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-
-#pragma once
-#include "common/types.h"
-#include "kernel/spinlock.h"
-#include "kernel/proc_def.h"
-
-
-struct WaitQueue
-{
-    Spinlock lock;
-    struct Proc *head;
-    struct Proc *tail;
-
-    void init(const char *name);
-    void sleep();
-    void wakeup();
-    void wakeup_all();
-};
-
-struct Semaphore
-{
-    int value;
-    WaitQueue wq;
-    Spinlock lock;
-
-    void init(int val, const char *name);
-    void wait();
-    void post();
-};
-
-struct CondVar
-{
-    WaitQueue wq;
-
-    void init(const char *name);
-    void wait(Spinlock *mutex_lock);
-    void signal();
-    void broadcast();
-};
-\ No newline at end of file