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Don't take ref/mod faults on DMA segments mapped in to the kernel.

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eeh 2000-09-28 15:28:43 +00:00
parent a5a8082482
commit 3a2599ebec
1 changed files with 3 additions and 2 deletions
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5
sys/arch/sparc64/dev/iommu.c
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@ -1,4 +1,4 @@
/* $NetBSD: iommu.c,v 1.23 2000/08/01 00:22:41 eeh Exp $ */
/* $NetBSD: iommu.c,v 1.24 2000/09/28 15:28:43 eeh Exp $ */
/*
* Copyright (c) 1999, 2000 Matthew R. Green
@ -839,7 +839,8 @@ iommu_dvmamem_map(t, is, segs, nsegs, size, kvap, flags)
DPRINTF(IDB_BUSDMA, ("iommu_dvmamem_map: "
"mapping va %lx at %qx\n", va, addr | cbit));
pmap_enter(pmap_kernel(), va, addr | cbit,
VM_PROT_READ | VM_PROT_WRITE, PMAP_WIRED);
VM_PROT_READ | VM_PROT_WRITE,
VM_PROT_READ | VM_PROT_WRITE | PMAP_WIRED);
va += PAGE_SIZE;
size -= PAGE_SIZE;
}