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SubjectRe: small patch for do_wp_page
   Date: Thu, 26 Aug 1999 11:17:21 +0100
From: Philip Blundell <pb@nexus.co.uk>

>What is the invariant which makes you believe that
>"old_page == ZERO_PAGE(new_page)" at this spot each
>and every time?

Nothing, but you overlooked the other part of my patch. I also added a
flush into copy_cow_page() in the case where old_page != ZERO_PAGE.

Duh, I must be getting old. Your patch is fine.

Later,
David S. Miller
davem@redhat.com

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