Re: [PATCHv4 07/39] thp, mm: basic defines for transparent huge pagecache

From: Dave Hansen
Date: Thu May 23 2013 - 11:49:24 EST


On 05/23/2013 03:36 AM, Hillf Danton wrote:
> On Sun, May 12, 2013 at 9:23 AM, Kirill A. Shutemov
> <kirill.shutemov@xxxxxxxxxxxxxxx> wrote:
>> > From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
> Better if one or two sentences are prepared to show that the following
> defines are necessary.
...
>> >
>> > +#define HPAGE_CACHE_ORDER (HPAGE_SHIFT - PAGE_CACHE_SHIFT)
>> > +#define HPAGE_CACHE_NR (1L << HPAGE_CACHE_ORDER)
>> > +#define HPAGE_CACHE_INDEX_MASK (HPAGE_CACHE_NR - 1)

Yeah, or just stick them in the patch that uses them first. These
aren't exactly rocket science.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/