Subject: Re: [PATCH untested] IB/mthca: avoid wasting MTT enties on memfree
> Have you tested this?
No, didn't I make this clear? Sorry. I'm not in the lab at the moment,
and my laptop does not have infiniband.
That's why it says untested in the subject :).
> I think it increases the amount of memory
> needed for the buddy allocator bitmaps by a factor of 8, and right now
> those bitmaps are kmalloc()ed. So I'd be aftraid that it would make
> it impossible to load the module.
Hmph. We'll need to make these 2-level then?
> Anyway this is definitely 2.6.21 material given that we're already at
> 2.6.20-rc4, and this change is has a decent chance of introducing regressions.
OK.
--
MST
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