On Sun, 2007-11-11 at 09:45 +0100, Nick Piggin wrote:
> Hi,
> 
> I wonder what everyone thinks about getting the lockless pagecache patch
> into -mm? This version uses Hugh's suggestion to avoid a smp_rmb and a load
> and branch in the lockless lookup side, and avoids some atomic ops in the
> reclaim path, and avoids using a page flag! The coolest thing about it is
> that it speeds up single-threaded pagecache lookups...
> 
> Patches are against latest git for RFC.

Full set

Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>