Re: [PATCH 4/4] arm64: add early_ioremap support

[Mark Salter]

On Thu, 2013-12-05 at 16:28 +0000, Catalin Marinas wrote:
> > +#define FIXMAP_PAGE_NORMAL __pgprot(PROT_NORMAL | PTE_PXN | PTE_UXN)
> 
> I'll push a fix to change PROT_DEFAULT to (pgprot_default | PTE_DIRTY).
> 

This doesn't help early_ioremap because pgprot_default gets set up in
init_mem_pgprot() which is called from paging_init(). The early_ioremaps
happen before paging_init(). Would it be okay to make init_mem_pgprot()
non-static and call it from setup_arch() before early_ioremap_init()?

--Mark


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