#include <linux/usb.h> /* Only needed for declarations in usb_mon.h */
#include "usb_mon.h"
-/*
- * PC-compatibles, are, fortunately, sufficiently cache-coherent for this.
- */
-#if defined(__i386__) || defined(__x86_64__) /* CONFIG_ARCH_I386 doesn't exit */
+#ifdef __i386__ /* CONFIG_ARCH_I386 does not exit */
#define MON_HAS_UNMAP 1
#define phys_to_page(phys) pfn_to_page((phys) >> PAGE_SHIFT)