Re: [PATCH v2 01/10] slab: add unlikely macro to help compiler

[Christoph Lameter]

On Wed, 7 May 2014, Joonsoo Kim wrote:

> slab_should_failslab() is called on every allocation, so to optimize it
> is reasonable. We normally don't allocate from kmem_cache. It is just
> used when new kmem_cache is created, so it's very rare case. Therefore,
> add unlikely macro to help compiler optimization.

Acked-by: Christoph Lameter <cl@xxxxxxxxx>
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