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    SubjectRe: [PATCH] [1/16] HWPOISON: Add page flag for poisoned pages
    On Fri, May 29, 2009 at 02:26:05PM -0400, Rik van Riel wrote:
    > Andi Kleen wrote:
    > >On Fri, May 29, 2009 at 12:34:32PM -0400, Rik van Riel wrote:
    > >>>They should just check for poisoned pages.
    > >>#define PagePoisoned(page) (PageReserved(page) && PageWriteback(page))
    > >
    > >I don't know what the point of that would be. An exercise in code
    > >obfuscation?
    >
    > Saving a page flag.

    It seems pointless to me. 64bit has enough space and 32bit just puts
    less node bits into ->flags.

    -Andi
    --
    ak@linux.intel.com -- Speaking for myself only.


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