Re: pgprot_writecombine & shub 1.x

Jesse Barnes
2005-01-19T22:03:35Z

On Wednesday, January 19, 2005 2:00 pm, Luck, Tony wrote:
> More EFI ignorance on my part ... do you really have to check
> each *byte* of the address range, or is there some larger unit
> that you could step by? It doesn't seem rational that this
> attribute could change for anything less than cache line size.

I think I could stride by 1 << EFI_PAGE_SHIFT since the memory map is
described in that granularity.

Jesse