Re: 2.6.24-rc5-mm1: problems with cat /proc/kpageflags

[David Miller]

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.
--
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/