Kernel: Remove unused CPU.h includes

In most cases we did not need it at all, in other, we only needed one
header from it

Kernel/Interrupts/GenericInterruptHandler.h

@@ -9,7 +9,7 @@
 #include <AK/HashTable.h>
 #include <AK/String.h>
 #include <AK/Types.h>
-#include <Kernel/Arch/x86/CPU.h>
+#include <Kernel/Arch/x86/RegisterState.h>
 
 namespace Kernel {
 

Kernel/Interrupts/IRQHandler.h

@@ -9,7 +9,6 @@
 #include <AK/RefPtr.h>
 #include <AK/String.h>
 #include <AK/Types.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/Interrupts/GenericInterruptHandler.h>
 #include <Kernel/Interrupts/IRQController.h>
 

Kernel/Interrupts/MSIHandler.h

@@ -7,7 +7,6 @@
 #pragma once
 
 #include <AK/Types.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/Interrupts/GenericInterruptHandler.h>
 #include <Kernel/PCI/Definitions.h>
 

Kernel/Interrupts/SharedIRQHandler.cpp

@@ -4,7 +4,6 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/Assertions.h>
 #include <Kernel/Debug.h>
 #include <Kernel/Interrupts/IRQHandler.h>

Kernel/Interrupts/SharedIRQHandler.h

@@ -10,7 +10,6 @@
 #include <AK/NonnullOwnPtr.h>
 #include <AK/RefPtr.h>
 #include <AK/Types.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/Interrupts/GenericInterruptHandler.h>
 #include <Kernel/Interrupts/IRQController.h>
 

Kernel/Interrupts/SpuriousInterruptHandler.h

@@ -8,7 +8,6 @@
 
 #include <AK/OwnPtr.h>
 #include <AK/Types.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/Interrupts/GenericInterruptHandler.h>
 #include <Kernel/Interrupts/IRQController.h>
 

Kernel/Interrupts/UnhandledInterruptHandler.h

@@ -8,7 +8,6 @@
 
 #include <AK/String.h>
 #include <AK/Types.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/Interrupts/GenericInterruptHandler.h>
 
 namespace Kernel {

Kernel/StdLib.cpp

@@ -8,7 +8,6 @@
 #include <AK/MemMem.h>
 #include <AK/String.h>
 #include <AK/Types.h>
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/Arch/x86/SmapDisabler.h>
 #include <Kernel/Heap/kmalloc.h>
 #include <Kernel/StdLib.h>

Kernel/Syscalls/sysconf.cpp

@@ -4,10 +4,8 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
-#include <Kernel/Arch/x86/CPU.h>
 #include <Kernel/Process.h>
 #include <Kernel/Time/TimeManagement.h>
-#include <limits.h>
 
 namespace Kernel {