Messages in this thread | | | Date | Fri, 15 Mar 2013 21:37:46 +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 9:35 PM, Kirill A. Shutemov <kirill.shutemov@linux.intel.com> wrote: > Hillf Danton wrote: >> On Fri, Mar 15, 2013 at 9:24 PM, Kirill A. Shutemov >> <kirill.shutemov@linux.intel.com> wrote: >> > Hillf Danton wrote: >> >> 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? >> > >> > Hm?. No. Why? >> > >> Stop build if THP not configured? > > No. I've tested it without CONFIG_TRANSPARENT_HUGEPAGE. > OK, I see.
thanks Hillf
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