diff options
Diffstat (limited to 'sys/arch/i386/i386/bus_dma.c')
| -rw-r--r-- | sys/arch/i386/i386/bus_dma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/arch/i386/i386/bus_dma.c b/sys/arch/i386/i386/bus_dma.c index 89dc6cb6278..05d80f09d66 100644 --- a/sys/arch/i386/i386/bus_dma.c +++ b/sys/arch/i386/i386/bus_dma.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bus_dma.c,v 1.15 2009/04/15 03:35:26 oga Exp $ */ +/* $OpenBSD: bus_dma.c,v 1.16 2009/04/20 00:42:06 oga Exp $ */ /*- * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. * All rights reserved. @@ -607,6 +607,8 @@ _bus_dmamem_alloc_range(bus_dma_tag_t t, bus_size_t size, bus_size_t alignment, * For non-ISA mappings first try higher memory segments. */ plaflag = flags & BUS_DMA_NOWAIT ? UVM_PLA_NOWAIT : UVM_PLA_WAITOK; + if (flags & BUS_DMA_ZERO) + plaflag |= UVM_PLA_ZERO; if (high <= ISA_DMA_BOUNCE_THRESHOLD || (error = uvm_pglistalloc(size, round_page(ISA_DMA_BOUNCE_THRESHOLD), high, alignment, boundary, |