[PATCH v3 4/6] arm: add early_ioremap support

[Mark Salter]

On Fri, 2014-01-10 at 11:34 +0000, Russell King - ARM Linux wrote:
> On Thu, Jan 09, 2014 at 10:50:31PM -0500, Mark Salter wrote:
> > +#define FIXMAP_PAGE_NORMAL (L_PTE_MT_WRITEBACK | L_PTE_YOUNG | L_PTE_PRESENT)
> > +#define FIXMAP_PAGE_IO (L_PTE_MT_DEV_NONSHARED | L_PTE_YOUNG | L_PTE_PRESENT)
> 
> Doesn't this also want L_PTE_XN for at least IO mappings - maybe for the
> normal too if no code is expected to be run from it.

Yes is both cases. I also need to fix arm64 mem mapping for same reason.
Thanks!