On Fri, Mar 20, 2015 at 4:17 PM, Luis R. Rodriguez
wrote:
> From: "Luis R. Rodriguez"
>
> When a system has PAT support enabled you don't need to be
> using MTRRs. Andy had added arch_phys_wc_add() long ago to
> help with this but not all drivers were converted over. We
> have to take care to onl
From: "Luis R. Rodriguez"
When a system has PAT support enabled you don't need to be
using MTRRs. Andy had added arch_phys_wc_add() long ago to
help with this but not all drivers were converted over. We
have to take care to only convert drivers where we know that
the proper ioremap_wc() API has b
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