| Date | Sun, 17 Jan 2010 10:46:05 -0500 | From | Christoph Hellwig <> | Subject | Re: [PATCH v3 05/12] Export __get_user_pages_fast. |
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On Tue, Jan 05, 2010 at 04:12:47PM +0200, Gleb Natapov wrote: > KVM will use it to try and find a page without falling back to slow > gup. That is why get_user_pages_fast() is not enough.
Btw, it seems like currently is declared unconditionally in linux/mm.h but only implemented by x86, and you code using it needs ifdefs for that. I think you should just introduce a stub that always returns an error here.
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