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> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>