Kernel: Use syscall/sysret for syscalls in x86_64

userspace/libraries/LibC/unistd.cpp

@@ -5,8 +5,8 @@
 #include <LibELF/AuxiliaryVector.h>
 
 #include <kernel/API/SharedPage.h>
+#include <kernel/API/Syscall.h>
 #include <kernel/Memory/Types.h>
-#include <kernel/Syscall.h>
 
 #include <ctype.h>
 #include <dlfcn.h>

userspace/programs/DynamicLoader/utils.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include <BAN/Traits.h>
-#include <kernel/Syscall.h>
+#include <kernel/API/Syscall.h>
 
 #include <stddef.h>
 #include <stdint.h>