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[src/trunk]: src/sys/arch/mips/mips When mapping a dmamem page, make sure to ...
details: https://anonhg.NetBSD.org/src/rev/3e09dfa00582
branches: trunk
changeset: 816767:3e09dfa00582
user: matt <matt%NetBSD.org@localhost>
date: Fri Jul 22 19:50:44 2016 +0000
description:
When mapping a dmamem page, make sure to trunc_pae the starting address
diffstat:
sys/arch/mips/mips/bus_dma.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diffs (27 lines):
diff -r 2c300552468a -r 3e09dfa00582 sys/arch/mips/mips/bus_dma.c
--- a/sys/arch/mips/mips/bus_dma.c Fri Jul 22 14:08:33 2016 +0000
+++ b/sys/arch/mips/mips/bus_dma.c Fri Jul 22 19:50:44 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: bus_dma.c,v 1.35 2016/07/16 21:33:46 matt Exp $ */
+/* $NetBSD: bus_dma.c,v 1.36 2016/07/22 19:50:44 matt Exp $ */
/*-
* Copyright (c) 1997, 1998, 2001 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.35 2016/07/16 21:33:46 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.36 2016/07/22 19:50:44 matt Exp $");
#define _MIPS_BUS_DMA_PRIVATE
@@ -1115,7 +1115,7 @@
*kvap = (void *)va;
for (curseg = 0; curseg < nsegs; curseg++) {
- for (addr = segs[curseg].ds_addr;
+ for (addr = trunc_page(segs[curseg].ds_addr);
addr < (segs[curseg].ds_addr + segs[curseg].ds_len);
addr += PAGE_SIZE, va += PAGE_SIZE, size -= PAGE_SIZE) {
if (size == 0)
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