Haavard Skinnemoen writes:
> This patch moves the i386 implementation of ioremap_page_range() into
> lib/ioremap.c for use by other architectures.
[snip]
> +static int ioremap_pte_range(pmd_t *pmd, unsigned long addr,
> + unsigned long end, unsigned long phys_addr, pgprot_t prot)
> +{
> + pte_t *pte;
> + unsigned long pfn;
> +
> + pfn = phys_addr >> PAGE_SHIFT;
> + pte = pte_alloc_kernel(pmd, addr);
> + if (!pte)
> + return -ENOMEM;
> + do {
> + BUG_ON(!pte_none(*pte));
> + set_pte(pte, pfn_pte(pfn, prot));
This would need to be set_pte_at(...) for this to be useful on
PowerPC.
Paul.
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