Compile arch_real_time_clock.cpp and arch_system_info.cpp for x86_64.

headers/private/system/arch/x86_64/arch_cpu_defs.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2010, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _SYSTEM_ARCH_X86_DEFS_H
+#define _SYSTEM_ARCH_X86_DEFS_H
+
+
+#define SPINLOCK_PAUSE()	asm volatile("pause;")
+
+
+#endif	/* _SYSTEM_ARCH_X86_DEFS_H */

headers/private/system/syscalls.h

@@ -534,7 +534,7 @@ extern void			_kern_clear_caches(void *address, size_t length,
 extern bool			_kern_cpu_enabled(int32 cpu);
 extern status_t		_kern_set_cpu_enabled(int32 cpu, bool enabled);
 
-#ifdef __INTEL__
+#if defined(__INTEL__) || defined(__x86_64__)
 // our only x86 only syscall
 extern status_t		_kern_get_cpuid(cpuid_info *info, uint32 eax, uint32 cpu);
 #endif