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In _bus_dmamem_alloc_range(), respect the high end of the caller's range.

This commit is contained in:
nathanw 2002-10-09 21:35:33 +00:00
parent f40ce8cd84
commit eeffadffd5
1 changed files with 2 additions and 4 deletions
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6
sys/arch/alpha/common/bus_dma.c
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@ -1,4 +1,4 @@
/* $NetBSD: bus_dma.c,v 1.50 2002/06/02 14:44:36 drochner Exp $ */ /* $NetBSD: bus_dma.c,v 1.51 2002/10/09 21:35:33 nathanw Exp $ */
/*- /*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@ -39,7 +39,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.50 2002/06/02 14:44:36 drochner Exp $"); __KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.51 2002/10/09 21:35:33 nathanw Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
@ -444,8 +444,6 @@ _bus_dmamem_alloc_range(bus_dma_tag_t t, bus_size_t size, bus_size_t alignment,
/* Always round the size. */ /* Always round the size. */
size = round_page(size); size = round_page(size);
high = avail_end - PAGE_SIZE;
/* /*
* Allocate pages from the VM system. * Allocate pages from the VM system.
*/ */