Messages in this thread | | | Date | Fri, 1 Feb 2008 15:19:32 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: [patch 2/4] mmu_notifier: Callbacks to invalidate address ranges |
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On Fri, 1 Feb 2008, Robin Holt wrote:
> We are getting this callout when we transition the pte from a read-only > to read-write. Jack and I can not see a reason we would need that > callout. It is causing problems for xpmem in that a write fault goes > to get_user_pages which gets back to do_wp_page that does the callout.
Right. You placed it there in the first place. So we can drop the code from do_wp_page?
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