On Thu, 2005-06-09 at 10:04 -0700, Tim Bird wrote: > Hi all, > > I'm trying to use virt_to_phys() to find the physical address > of some kernel RAM. (This is an on ARM OSK board). > It's not working as I expected: what do you wan to do with the "physical" address? You can't use it for letting any device do DMA to it or so for example; you HAVE to use the dma mapping for that instead.
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