Re: [patch 4/6] slub: avoid compiling SLAB_CACHE_DMA without DMAsupport

[Christoph Lameter]

On Tue, 24 May 2011, David Rientjes wrote:

> If CONFIG_ZONE_DMA is disabled, SLAB_CACHE_DMA is a no-op.  Avoid
> compiling support for it on such a configuration.

Setting SLAB_CACHE_DMA to zero in the !ZONE_DMA case could avoid some of
the ifdeffery.

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