Re: [PATCH 21/21] mm: Optimize page_lock_anon_vma() fast-path
From: KAMEZAWA Hiroyuki
Date: Sun Nov 28 2010 - 22:28:27 EST
On Fri, 26 Nov 2010 15:39:04 +0100
Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote:
> Optimize the page_lock_anon_vma() fast path to be one LOCKed op,
> instead of two.
>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
The reference count seems to make things easier :)
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