On 01/08/16 at 10:33am, Xunlei Pang wrote:
> +
> +static int
> +kexec_mark_range(unsigned long start, unsigned long end, bool protect)
> +{
> + struct page *page;
> + unsigned int nr_pages;
> +
> + /* For physical range: [start, end] */
> + if (!end || start > end)
> + return 0;
This test !end is hard to be understood without the annotation. It is
better to add the comment about it.
Otherwise it looks good for me.
Thanks
Minfei
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