Messages in this thread | | | Date | Fri, 15 Mar 2013 10:34:47 +0800 | Subject | Re: [PATCHv2, RFC 13/30] thp, mm: implement grab_cache_huge_page_write_begin() | From | Hillf Danton <> |
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On Fri, Mar 15, 2013 at 1:50 AM, Kirill A. Shutemov <kirill.shutemov@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?
> + return NULL; > +} > +#endif > btw, how about grab_thp_write_begin?
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