| Date | Sun, 28 Oct 2007 15:12:29 +0200 (EET) | From | Pekka J Enberg <> | Subject | Re: [patch 07/10] SLUB: Avoid referencing kmem_cache structure in __slab_alloc |
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On Sat, 27 Oct 2007, Christoph Lameter wrote: > There is the need to use the objects per slab in the first part of > __slab_alloc() which is still pretty hot. Copy the number of objects > per slab into the kmem_cache_cpu structure. That way we can get the > value from a cache line that we already need to touch. This brings > the kmem_cache_cpu structure up to 4 even words.
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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