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Use the kernel pmap if no thread is provided.

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This commit is contained in:
cognet 2004-07-21 22:04:05 +00:00
parent 7da73394cd
commit 0d2abf8538
1 changed files with 2 additions and 2 deletions
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4
sys/arm/arm/busdma_machdep.c
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@ -433,7 +433,7 @@ bus_dmamap_load_buffer(bus_dma_tag_t dmat, bus_dma_segment_t segs[],
if (td != NULL)
pmap = vmspace_pmap(td->td_proc->p_vmspace);
else
pmap = NULL;
pmap = pmap_kernel();
lastaddr = *lastaddrp;
bmask = ~(dmat->boundary - 1);
@ -457,7 +457,7 @@ bus_dmamap_load_buffer(bus_dma_tag_t dmat, bus_dma_segment_t segs[],
} else {
pte = *ptep;
KASSERT((pte & L2_TYPE_MASK) != L2_TYPE_INV,
"INV type");
("INV type"));
if (__predict_false((pte & L2_TYPE_MASK)
== L2_TYPE_L)) {
curaddr = (pte & L2_L_FRAME) |