Re: [PATCH] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64
From: Christoph Hellwig <hch@lst.de>
Date: 2019-11-13 07:27:14
Also in:
dri-devel, lkml
On Tue, Nov 12, 2019 at 10:24:23PM +0000, Luis Chamberlain wrote:
I think this would be possible if we could flop ioremap_nocache() to UC instead of UC- on x86. Otherwise, I can't see how we can remove this by still not allowing direct MTRR calls.
If everything goes well ioremap_nocache will be gone as of 5.5.