[Xen-devel] Re: [PATCH 1/3] mm: Optimize pfn calculation in online_page()

[Dave Hansen <dave@xxxxxxxxxxxxxxxxxx>]

On Mon, 2011-03-28 at 11:23 +0200, Daniel Kiper wrote:
> If CONFIG_FLATMEM is enabled pfn is calculated in online_page()
> more than once. It is possible to optimize that and use value
> established at beginning of that function.
> 
> Signed-off-by: Daniel Kiper <dkiper@xxxxxxxxxxxx> 

Looks sensible to me.

Acked-by: Dave Hansen <dave@xxxxxxxxxxxxxxxxxx


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