Re: mm: do_wp_page recheck PageKsm after obtaining the page_lock, pte_same not enough

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On Tue, Jul 12, 2011 at 06:50:03PM +0200, Andrea Arcangeli wrote:
> Hi Hugh,
> 
> what do you think about this?

Ah I just noticed it couldn't happen so you can ignore the previous
patch... a second check is indeed inside reuse_swap_page.

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