Kernel: Move special sections into Sections.h

This also removes a lot of CPU.h includes infavor for Sections.h

Kernel/VM/MemoryManager.cpp

@@ -7,12 +7,12 @@
 #include <AK/Assertions.h>
 #include <AK/Memory.h>
 #include <AK/StringView.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/CMOS.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/Heap/kmalloc.h>
 #include <Kernel/Multiboot.h>
 #include <Kernel/Process.h>
+#include <Kernel/Sections.h>
 #include <Kernel/StdLib.h>
 #include <Kernel/VM/AnonymousVMObject.h>
 #include <Kernel/VM/ContiguousVMObject.h>

Kernel/VM/PageDirectory.cpp

@@ -8,6 +8,7 @@
 #include <AK/Singleton.h>
 #include <Kernel/Process.h>
 #include <Kernel/Random.h>
+#include <Kernel/Sections.h>
 #include <Kernel/VM/MemoryManager.h>
 #include <Kernel/VM/PageDirectory.h>
 

Kernel/VM/PhysicalPage.h

@@ -7,7 +7,6 @@
 #pragma once
 
 #include <AK/NonnullRefPtr.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/Assertions.h>
 #include <Kernel/Heap/SlabAllocator.h>
 #include <Kernel/PhysicalAddress.h>

Kernel/VM/Range.cpp

@@ -6,9 +6,9 @@
  */
 
 #include <AK/Vector.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/VM/MemoryManager.h>
 #include <Kernel/VM/Range.h>
+#include <LibC/limits.h>
 
 namespace Kernel {
 

Kernel/VM/RangeAllocator.h

@@ -8,7 +8,6 @@
 
 #include <AK/Traits.h>
 #include <AK/Vector.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/SpinLock.h>
 #include <Kernel/VM/Range.h>