From 0dd88fd8364394302467c996e0c7adc541339193 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Wed, 24 Aug 2022 12:55:57 +0200
Subject: [PATCH] Kernel: Remove unnecessary forward declaration of s_mm_lock

---
 Kernel/Thread.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/Kernel/Thread.h b/Kernel/Thread.h
index 0d6fab2639..fdfa1633e8 100644
--- a/Kernel/Thread.h
+++ b/Kernel/Thread.h
@@ -35,10 +35,6 @@ namespace Kernel {
 
 class Timer;
 
-namespace Memory {
-extern RecursiveSpinlock s_mm_lock;
-}
-
 enum class DispatchSignalResult {
     Deferred = 0,
     Yield,