Kernel: Move Kernel/Arch/x86/SafeMem.h to Kernel/Arch/SafeMem.h

The file does not contain any specific architectural code, thus it can
be moved to the Kernel/Arch directory.

Kernel/Arch/x86/common/Interrupts.cpp

@@ -27,8 +27,8 @@
 #include <Kernel/Arch/PageFault.h>
 #include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/RegisterState.h>
+#include <Kernel/Arch/SafeMem.h>
 #include <Kernel/Arch/x86/ISRStubs.h>
-#include <Kernel/Arch/x86/SafeMem.h>
 #include <Kernel/Arch/x86/TrapFrame.h>
 
 extern FlatPtr start_of_unmap_after_init;

Kernel/Arch/x86/common/Processor.cpp

@@ -20,13 +20,13 @@
 #include <Kernel/Thread.h>
 
 #include <Kernel/Arch/Processor.h>
+#include <Kernel/Arch/SafeMem.h>
 #include <Kernel/Arch/ScopedCritical.h>
 #include <Kernel/Arch/x86/CPUID.h>
 #include <Kernel/Arch/x86/InterruptDisabler.h>
 #include <Kernel/Arch/x86/Interrupts.h>
 #include <Kernel/Arch/x86/MSR.h>
 #include <Kernel/Arch/x86/ProcessorInfo.h>
-#include <Kernel/Arch/x86/SafeMem.h>
 #include <Kernel/Arch/x86/TrapFrame.h>
 
 #include <Kernel/Memory/PageDirectory.h>

Kernel/Arch/x86/common/SafeMem.cpp

@@ -6,7 +6,7 @@
 
 #include <Kernel/Arch/Processor.h>
 #include <Kernel/Arch/RegisterState.h>
-#include <Kernel/Arch/x86/SafeMem.h>
+#include <Kernel/Arch/SafeMem.h>
 
 #define CODE_SECTION(section_name) __attribute__((section(section_name)))