Move Lock from AK to Kernel, since it only works inside the kernel.

Kernel/DoubleBuffer.h

@@ -2,7 +2,7 @@
 
 #include <AK/Types.h>
 #include <AK/Vector.h>
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 
 class DoubleBuffer {
 public:

Kernel/FileSystem.h

@@ -13,7 +13,7 @@
 #include <AK/AKString.h>
 #include <AK/Function.h>
 #include <AK/kstdio.h>
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 #include <AK/WeakPtr.h>
 #include <Kernel/KResult.h>
 

Kernel/IDEDiskDevice.cpp

@@ -5,7 +5,7 @@
 #include "IO.h"
 #include "Scheduler.h"
 #include "PIC.h"
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 
 //#define DISK_DEBUG
 

Kernel/IDEDiskDevice.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 #include <AK/RetainPtr.h>
 #include <Kernel/DiskDevice.h>
 #include "IRQHandler.h"

Kernel/IPv4Socket.h

@@ -4,7 +4,7 @@
 #include <Kernel/DoubleBuffer.h>
 #include <Kernel/IPv4.h>
 #include <AK/HashMap.h>
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 #include <AK/SinglyLinkedList.h>
 
 class IPv4SocketHandle;

Kernel/Lock.h

@@ -1,19 +1,13 @@
 #pragma once
 
-#include "Assertions.h"
-#include "Types.h"
-#include "i386.h"
+#include <AK/Assertions.h>
+#include <AK/Types.h>
+#include <Kernel/i386.h>
 #include <Kernel/Scheduler.h>
 
 class Process;
 extern Process* current;
 
-#ifndef KERNEL
-#error This thing is kernel-only right now.
-#endif
-
-namespace AK {
-
 static inline dword CAS(volatile dword* mem, dword newval, dword oldval)
 {
     dword ret;
@@ -117,8 +111,3 @@ private:
     Lock m_lock;
 };
 
-}
-
-using AK::Lock;
-using AK::Locker;
-using AK::Lockable;

Kernel/NetworkAdapter.cpp

@@ -4,7 +4,7 @@
 #include <Kernel/kmalloc.h>
 #include <Kernel/EtherType.h>
 #include <AK/HashTable.h>
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 
 static Lockable<HashTable<NetworkAdapter*>>& all_adapters()
 {

Kernel/NetworkTask.cpp

@@ -10,7 +10,7 @@
 #include <Kernel/UDPSocket.h>
 #include <Kernel/Process.h>
 #include <Kernel/EtherType.h>
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 
 //#define ETHERNET_DEBUG
 #define IPV4_DEBUG

Kernel/PTYMultiplexer.h

@@ -2,7 +2,7 @@
 
 #include <Kernel/CharacterDevice.h>
 #include <AK/Badge.h>
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 
 class MasterPTY;
 

Kernel/ProcFS.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 #include <AK/Types.h>
 #include <Kernel/FileSystem.h>
 

Kernel/Process.h

@@ -12,7 +12,7 @@
 #include <AK/Vector.h>
 #include <AK/WeakPtr.h>
 #include <AK/Weakable.h>
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 
 class FileDescriptor;
 class PageDirectory;

Kernel/Socket.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <AK/Lock.h>
+#include <Kernel/Lock.h>
 #include <AK/Retainable.h>
 #include <AK/RetainPtr.h>
 #include <AK/HashTable.h>