Re: [RFC][PATCH v3 1/6] mm: Don't unmap gup()ed page

[Andrea Arcangeli]

On Wed, Apr 15, 2009 at 12:26:34AM +1000, Nick Piggin wrote:
> Andrea: I didn't veto that set_bit change of yours as such. I just

I know you didn't ;)

> noted there could be more atomic operations. Actually I would
> welcome more comparison between our two approaches, but they seem

Agree about the welcome of comparison, it'd be nice to measure it the
enterprise workloads that showed the gup_fast gain in the first place.
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