| Date | Fri, 29 Jun 2012 10:26:39 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH 05/40] autonuma: define _PAGE_NUMA_PTE and _PAGE_NUMA_PMD |
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On 06/28/2012 08:55 AM, Andrea Arcangeli wrote:
> +/* > + * Cannot be set on pte. The fact it's in between _PAGE_FILE and > + * _PAGE_PROTNONE avoids having to alter the swp entries. > + */ > +#define _PAGE_NUMA_PTE _PAGE_PSE > +/* > + * Cannot be set on pmd, if transparent hugepages will be swapped out > + * the swap entry offset must start above it. > + */ > +#define _PAGE_NUMA_PMD _PAGE_UNUSED2
Those comments only tell us what the flags can NOT be used for, not what they are actually used for.
That needs to be fixed.
-- All rights reversed
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