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SubjectRe: [PATCH 08/10] ksm: prevent mremap move poisoning
Izik Eidus wrote:
> From: Hugh Dickins <>
> KSM's scan allows for user pages to be COWed or unmapped at any time,
> without requiring any notification. But its stable tree does assume
> that when it finds a KSM page where it placed a KSM page, then it is
> the same KSM page that it placed there.

Acked-by: Rik van Riel <>

All rights reversed.

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