diff options
Diffstat (limited to 'sys/arch/amd64')
| -rw-r--r-- | sys/arch/amd64/amd64/bus_dma.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/arch/amd64/amd64/bus_dma.c b/sys/arch/amd64/amd64/bus_dma.c index 8b24447cc64..2732db848e4 100644 --- a/sys/arch/amd64/amd64/bus_dma.c +++ b/sys/arch/amd64/amd64/bus_dma.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bus_dma.c,v 1.21 2009/04/09 03:08:36 dlg Exp $ */ +/* $OpenBSD: bus_dma.c,v 1.22 2009/04/14 16:01:04 oga Exp $ */ /* $NetBSD: bus_dma.c,v 1.3 2003/05/07 21:33:58 fvdl Exp $ */ /*- @@ -633,18 +633,19 @@ _bus_dmamem_alloc_range(bus_dma_tag_t t, bus_size_t size, bus_size_t alignment, paddr_t curaddr, lastaddr; struct vm_page *m; struct pglist mlist; - int curseg, error; + int curseg, error, plaflag; /* Always round the size. */ size = round_page(size); - TAILQ_INIT(&mlist); - /* * Allocate pages from the VM system. */ + plaflag = flags & BUS_DMA_NOWAIT ? UVM_PLA_NOWAIT : UVM_PLA_WAITOK; + + TAILQ_INIT(&mlist); error = uvm_pglistalloc(size, low, high, alignment, boundary, - &mlist, nsegs, (flags & BUS_DMA_NOWAIT) == 0); + &mlist, nsegs, plaflag); if (error) return (error); |