Messages in this thread | | | Subject | Re: [PATCH 2.6.14-rc2-mm2] core remove PageReserved | From | Alan Cox <> | Date | Tue, 11 Oct 2005 14:04:43 +0100 |
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On Maw, 2005-10-11 at 19:00 +1000, Nick Piggin wrote: > A last caveat: the ZERO_PAGE is now refcounted and managed with rmap > (and thus mapcounted and count towards shared rss).
32000 processes each with 2G mapped as zero pages appears to allow the refcount to overflow ?
Alan
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