Messages in this thread | | | From | Arnd Bergmann <> | Date | Wed, 13 Nov 2019 08:38:15 +0100 | Subject | Re: [PATCH] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64 |
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On Wed, Nov 13, 2019 at 8:27 AM Christoph Hellwig <hch@lst.de> wrote: > > 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.
As ioremap_nocache() just an alias for ioremap(), I suppose the idea would then be to make x86 ioremap be UC instead of UC-, again matching what the other architectures do already.
Arnd
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