correct use of bus_dmamap_sync

[Dinesh Nair]

On 10/27/05 01:20 John Baldwin said the following:
> On i386, yes.  It won't on sparc64 when using an IOMMU for example.  The whole 
> point of using bus_dma is to not use vtophys() since by doing that you are 

righto, so for platform portability, we'd still need to use it there though.

> Yes, that is fugly.  Just don't use the | versions for now I would guess.

which would mean than backporting stuff from 5.x would need to be double 
checked for | usage.

>>is this reasoning correct ?
> Yes.

excellent, thanx jhb.

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dinesh at alphaque.com                (0 0)    http://www.alphaque.com/
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