arch: x86 -> x86_64 and build system changes

arch/x86_64/kernel/include/arch_rusage.h

@@ -0,0 +1,32 @@
+#ifndef ARCH_RUSAGE_H_INCLUDED
+#define ARCH_RUSAGE_H_INCLUDED
+
+#define DEBUG_RUSAGE
+
+#define IHK_OS_PGSIZE_4KB 0
+#define IHK_OS_PGSIZE_2MB 1
+#define IHK_OS_PGSIZE_1GB 2
+
+extern struct rusage_global *rusage;
+
+static inline int rusage_pgsize_to_pgtype(size_t pgsize)
+{
+	int ret = IHK_OS_PGSIZE_4KB;
+	switch (pgsize) {
+	case PTL1_SIZE:
+		ret = IHK_OS_PGSIZE_4KB;
+		break;
+	case PTL2_SIZE:
+		ret = IHK_OS_PGSIZE_2MB;
+		break;
+	case PTL3_SIZE:
+		ret = IHK_OS_PGSIZE_1GB;
+		break;
+	default:
+		kprintf("%s: Error: Unknown pgsize=%ld\n", __FUNCTION__, pgsize);
+		break;
+	}
+	return ret;
+}
+
+#endif /* !defined(ARCH_RUSAGE_H_INCLUDED) */