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On Mon, 21 May 2007 21:03:40 -0700 (PDT) Christoph Lameter <clameter@sgi.com> wrote: > The bounce buffer logic is included on systems that do not need it. > If a system does not have zones like ZONE_DMA and ZONE_HIGHMEM that > can lead to the use of bounce buffers then there is no need to reserve > memory pools etc etc. This is true f.e. for SGI Altix. > +config BOUNCE > + def_bool y > + depends on BLOCK && MMU && (ZONE_DMA || HIGHMEM) > + AFAIK, ppc has only ZONE_DMA and it never needs bounce. Is this ok ? -Kame - 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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