Re: [PATCHv2, RFC 14/30] thp, mm: naive support of thp in genericread/write routines

[Hillf Danton]

On Fri, Mar 15, 2013 at 1:50 AM, Kirill A. Shutemov
<kirill.shutemov@xxxxxxxxxxxxxxx> wrote:
> +               if (PageTransTail(page)) {
> +                       page_cache_release(page);
> +                       page = find_get_page(mapping,
> +                                       index & ~HPAGE_CACHE_INDEX_MASK);
check page is valid, please.

> +                       if (!PageTransHuge(page)) {
> +                               page_cache_release(page);
> +                               goto find_page;
> +                       }
> +               }
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