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SubjectRe: [PATCH 03/10] mm: tag reseve pages
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On Mon, 2007-08-06 at 11:11 -0700, Christoph Lameter wrote:
> On Mon, 6 Aug 2007, Peter Zijlstra wrote:
>
> > ===================================================================
> > --- linux-2.6-2.orig/include/linux/mm_types.h
> > +++ linux-2.6-2/include/linux/mm_types.h
> > @@ -60,6 +60,7 @@ struct page {
> > union {

^^^^^^^^^^
> > pgoff_t index; /* Our offset within mapping. */
> > void *freelist; /* SLUB: freelist req. slab lock */
> > + int reserve; /* page_alloc: page is a reserve page */
> Extending page struct ???

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