Re: [PATCH] mm/mmap.c: optimization of do_mmap_pgoff function

[Rik van Riel]

On 06/06/2015 05:54 AM, Piotr Kwapulinski wrote:
> The simple check for zero length memory mapping may be performed
> earlier. It causes that in case of zero length memory mapping some
> unnecessary code is not executed at all. It does not make the code less
> readable and saves some CPU cycles.
> 
> Signed-off-by: Piotr Kwapulinski <kwapulinski.piotr@xxxxxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

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