diff options
| -rw-r--r-- | sys/arch/macppc/macppc/dma.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/arch/macppc/macppc/dma.c b/sys/arch/macppc/macppc/dma.c index 5c27994b736..1ffa91984d8 100644 --- a/sys/arch/macppc/macppc/dma.c +++ b/sys/arch/macppc/macppc/dma.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dma.c,v 1.9 2001/12/12 19:18:23 jason Exp $ */ +/* $OpenBSD: dma.c,v 1.10 2001/12/31 17:03:59 miod Exp $ */ /* $NetBSD: machdep.c,v 1.214 1996/11/10 03:16:17 thorpej Exp $ */ /*- @@ -140,20 +140,22 @@ _dmamap_load_buffer(t, map, buf, buflen, p, flags, lastaddrp, segp, first) bus_size_t sgsize; bus_addr_t curaddr, lastaddr, baddr, bmask; vaddr_t vaddr = (vaddr_t)buf; + pmap_t pmap; int seg; lastaddr = *lastaddrp; bmask = ~(map->_dm_boundary - 1); + if (p != NULL) + pmap = p->p_vmspace->vm_map.pmap; + else + pmap = pmap_kernel(); + for (seg = *segp; buflen > 0; ) { /* * Get the physical address for this segment. */ - if (p != NULL) - (void) pmap_extract(p->p_vmspace->vm_map.pmap, - vaddr, (paddr_t *)&curaddr); - else - curaddr = vtophys(vaddr); + (void) pmap_extract(pmap, vaddr, (paddr_t *)&curaddr); /* * Compute the segment size, and adjust counts. |