Re: [PATCHv2, RFC 13/30] thp, mm: implement grab_cache_huge_page_write_begin()

[Hillf Danton]

On Fri, Mar 15, 2013 at 9:24 PM, Kirill A. Shutemov
<kirill.shute...@linux.intel.com> wrote:
> Hillf Danton wrote:
>> On Fri, Mar 15, 2013 at 1:50 AM, Kirill A. Shutemov
>> <kirill.shute...@linux.intel.com> wrote:
>> > +#ifdef CONFIG_TRANSPARENT_HUGEPAGE
>> > +struct page *grab_cache_huge_page_write_begin(struct address_space 
>> > *mapping,
>> > +                       pgoff_t index, unsigned flags);
>> > +#else
>> > +static inline struct page *grab_cache_huge_page_write_begin(
>> > +               struct address_space *mapping, pgoff_t index, unsigned 
>> > flags)
>> > +{
>> build bug?
>
> Hm?. No. Why?
>
Stop build if THP not configured?
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