From: Matt Mackall <mpm@xxxxxxxxxxx>
Date: Thu, 20 Dec 2007 19:06:55 -0600
> @@ -707,7 +707,10 @@ static ssize_t kpagecount_read(struct fi
> return -EIO;
>
> while (count > 0) {
> - ppage = pfn_to_page(pfn++);
> + ppage = 0;
> + if (pfn_valid(pfn))
> + ppage = pfn_to_page(pfn);
> + pfn++;
> if (!ppage)
> pcount = 0;
> else
Yes that should work, please use "NULL" in the final
version of the patch instead of "0" so that sparse is
happy.
Thanks.
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