Source-Changes-HG archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
[src/trunk]: src/sys/arch/powerpc/ibm4xx pmap_procwr(): use dcbst instead of ...
details: https://anonhg.NetBSD.org/src/rev/d17aad8ca6c1
branches: trunk
changeset: 969901:d17aad8ca6c1
user: rin <rin%NetBSD.org@localhost>
date: Thu Mar 05 01:35:00 2020 +0000
description:
pmap_procwr(): use dcbst instead of dcbf as a tiny optimization.
diffstat:
sys/arch/powerpc/ibm4xx/pmap.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diffs (27 lines):
diff -r 034862560164 -r d17aad8ca6c1 sys/arch/powerpc/ibm4xx/pmap.c
--- a/sys/arch/powerpc/ibm4xx/pmap.c Thu Mar 05 01:33:36 2020 +0000
+++ b/sys/arch/powerpc/ibm4xx/pmap.c Thu Mar 05 01:35:00 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.82 2020/03/05 01:33:36 rin Exp $ */
+/* $NetBSD: pmap.c,v 1.83 2020/03/05 01:35:00 rin Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
@@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.82 2020/03/05 01:33:36 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.83 2020/03/05 01:35:00 rin Exp $");
#include <sys/param.h>
#include <sys/cpu.h>
@@ -1183,7 +1183,7 @@
"mtpid %2;"
"sync; isync;"
"1:"
- "dcbf 0,%3;"
+ "dcbst 0,%3;"
"icbi 0,%3;"
"add %3,%3,%5;"
"addc. %4,%4,%6;"
Home |
Main Index |
Thread Index |
Old Index