Re: [PATCH] ehca: map 4k firmware context of cq, qp to user space
From: Arnd Bergmann
Date: Thu Aug 02 2007 - 10:08:55 EST
On Thursday 02 August 2007, Hoang-Nam Nguyen wrote:
> +#ifdef CONFIG_PPC_64K_PAGES
> + /* make sure we map only 4k for fw context */
> + ret = remap_4k_pfn(vma, vma->vm_start, physical >> EHCA_PAGESHIFT,
> + vma->vm_page_prot);
> +#else
> ret = remap_pfn_range(vma, vma->vm_start, physical >> PAGE_SHIFT,
> vsize, vma->vm_page_prot);
> +#endif
remap_4k_pfn is defined in terms of remap_pfn_range if the base page
size if 4k, so you don't need this #ifdef afaics.
otherwise, the patch looks good.
Arnd <><
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/