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List:       linux-ia64
Subject:    Re: pgprot_writecombine & shub 1.x
From:       Jesse Barnes <jbarnes () sgi ! com>
Date:       2005-01-19 22:03:35
Message-ID: 200501191403.35459.jbarnes () sgi ! com
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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
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