Messages in this thread | | | Date | Mon, 6 Aug 2007 11:43:43 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [PATCH 03/10] mm: tag reseve pages |
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On Mon, 6 Aug 2007, Andi Kleen wrote:
> > > 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 ??? > > Note it's an union.
Ok. Then under what conditions can we use reserve? Right after alloc?
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