Module Name: src
Committed By: rin
Date: Fri Jul 28 06:21:02 UTC 2023
Modified Files:
src/sys/arch/arm/arm32: bus_dma.c
Log Message:
arm/bus_dma: Fix misleading comment:
- * For a virtually-indexed write-back cache, we need
- * to do the following things:
+ * For a write-back cache, we need to do the following things:
This comment was written long ago when we supported only virtually-
indexed caches for arm. But subsequent comments are valid also for
physically-indexed cache.
To generate a diff of this commit:
cvs rdiff -u -r1.143 -r1.144 src/sys/arch/arm/arm32/bus_dma.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/arm32/bus_dma.c
diff -u src/sys/arch/arm/arm32/bus_dma.c:1.143 src/sys/arch/arm/arm32/bus_dma.c:1.144
--- src/sys/arch/arm/arm32/bus_dma.c:1.143 Mon Apr 3 06:42:57 2023
+++ src/sys/arch/arm/arm32/bus_dma.c Fri Jul 28 06:21:02 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: bus_dma.c,v 1.143 2023/04/03 06:42:57 skrll Exp $ */
+/* $NetBSD: bus_dma.c,v 1.144 2023/07/28 06:21:02 rin Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2020 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
#include "opt_cputypes.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.143 2023/04/03 06:42:57 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.144 2023/07/28 06:21:02 rin Exp $");
#include <sys/param.h>
@@ -1114,8 +1114,7 @@ _bus_dmamap_sync(bus_dma_tag_t t, bus_dm
len, offset, map->dm_mapsize);
/*
- * For a virtually-indexed write-back cache, we need
- * to do the following things:
+ * For a write-back cache, we need to do the following things:
*
* PREREAD -- Invalidate the D-cache. We do this
* here in case a write-back is required by the back-end.
