From 46c82f8bb359d2e133032d3eb13a86a8a5b77856 Mon Sep 17 00:00:00 2001
From: matt <matt@NetBSD.org>
Date: Thu, 17 Jan 2013 06:24:44 +0000
Subject: [PATCH] Make sure a USB small memory fragment is a multiple of the
 cache line size. (since CACHE_LINE_SIZE defaults to 64, for most instances
 this won't result in any code changing).

---
 sys/dev/usb/usb_mem.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/dev/usb/usb_mem.c b/sys/dev/usb/usb_mem.c
index 696c162ff8bd..42beafabbf7d 100644
--- a/sys/dev/usb/usb_mem.c
+++ b/sys/dev/usb/usb_mem.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: usb_mem.c,v 1.55 2013/01/07 15:07:41 prlw1 Exp $	*/
+/*	$NetBSD: usb_mem.c,v 1.56 2013/01/17 06:24:44 matt Exp $	*/
 
 /*
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usb_mem.c,v 1.55 2013/01/07 15:07:41 prlw1 Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usb_mem.c,v 1.56 2013/01/17 06:24:44 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -70,7 +70,7 @@ extern int usbdebug;
 #define DPRINTFN(n,x)
 #endif
 
-#define USB_MEM_SMALL 64
+#define USB_MEM_SMALL roundup(64, CACHE_LINE_SIZE)
 #define USB_MEM_CHUNKS 64
 #define USB_MEM_BLOCK (USB_MEM_SMALL * USB_MEM_CHUNKS)