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

[Jesper Juhl <jj@xxxxxxxxxxxxx>]

On Mon, 28 Mar 2011, 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>

This looks sane to me.

Reviewed-by: Jesper Juhl <jj@xxxxxxxxxxxxx>


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Jesper Juhl <jj@xxxxxxxxxxxxx>       http://www.chaosbits.net/
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