From b57f9f5ef5ecb674dac71b5b6c6158a029e4c77c Mon Sep 17 00:00:00 2001
From: Dale Rahn <drahn@cvs.openbsd.org>
Date: Mon, 7 Jan 2002 05:03:24 +0000
Subject: On cache flushing, if start is not cacheline aligned, add to the
 lenght to make sure the whole region is flushed. from conversation with pefo.

---
 sys/arch/macppc/include/cpu.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'sys')

diff --git a/sys/arch/macppc/include/cpu.h b/sys/arch/macppc/include/cpu.h
index d0b6b60f731..0a1bd865f7d 100644
--- a/sys/arch/macppc/include/cpu.h
+++ b/sys/arch/macppc/include/cpu.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpu.h,v 1.2 2001/11/06 18:41:10 art Exp $	*/
+/*	$OpenBSD: cpu.h,v 1.3 2002/01/07 05:03:23 drahn Exp $	*/
 /*	$NetBSD: cpu.h,v 1.1 1996/09/30 16:34:21 ws Exp $	*/
 
 /*
@@ -41,8 +41,10 @@
 static __inline void
 syncicache(void *from, int len)
 {
-	int l = len;
+	int l;
 	char *p = from;
+	len = len + (((u_int32_t) from) & (CACHELINESIZE-1));
+	l = len;
 	
 	do {
 		__asm__ __volatile__ ("dcbst 0,%0" :: "r"(p));
-- 
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