Messages in this thread | | | Date | Wed, 18 Aug 2004 14:05:03 -0700 | From | William Lee Irwin III <> | Subject | Re: Does io_remap_page_range() take 5 or 6 args? |
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On Wed, 18 Aug 2004 13:53:38 -0700 William Lee Irwin III wrote: >> Once it's decided how many it really takes, I'll fix up sparc32 as-needed.
On Wed, Aug 18, 2004 at 01:56:38PM -0700, David S. Miller wrote: > (sorry for the emply reply previously) > It needs 6 unless we start passing in a 64-bit value to io_remap_page_range() > for the 'offset' parameter. > Physical I/O addresses are 36-bits or so on sparc32 systems, which is > why we need to pass in "offset" and "space".
We should pass 64-bit values to remap_page_range() also, then. Or perhaps passing pfn's to both suffices, as it all has to be page aligned anyway.
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