Messages in this thread | | | Date | Wed, 12 Nov 2008 14:31:18 -0600 (CST) | From | Christoph Lameter <> | Subject | Re: [PATCH 2/4] Add replace_page(), change the mapping of pte from one page into another |
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On Wed, 12 Nov 2008, Lee Schermerhorn wrote:
> Might want/need to check for migration entry in do_swap_page() and loop > back to migration_entry_wait() call when the changed pte is detected > rather than returning an error to the caller. > > Does that sound reasonable?
The reference count freezing and the rechecking of the pte in do_swap_page() does not work? Nick broke it during lock removal for the lockless page cache?
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