Re: [PATCH 1/4] mm, page_alloc: add likely macro to help compileroptimization

From: Johannes Weiner
Date: Fri Aug 02 2013 - 15:27:01 EST

On Fri, Aug 02, 2013 at 11:07:56AM +0900, Joonsoo Kim wrote:
> We rarely allocate a page with ALLOC_NO_WATERMARKS and it is used
> in slow path. For making fast path more faster, add likely macro to
> help compiler optimization.
> Signed-off-by: Joonsoo Kim <>

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
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