Messages in this thread | | | Date | Fri, 26 Jan 2007 08:28:37 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: [PATCH 2/8] Create the ZONE_MOVABLE zone |
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On Thu, 25 Jan 2007, Mel Gorman wrote:
> @@ -166,6 +168,8 @@ enum zone_type { > #define ZONES_SHIFT 1 > #elif __ZONE_COUNT <= 4 > #define ZONES_SHIFT 2 > +#elif __ZONE_COUNT <= 8 > +#define ZONES_SHIFT 3 > #else
You do not need a shift of 3. Even with ZONE_MOVABLE the maximum number of zones is still 4.
x86_64 has DMA, DMA32, NORMAL, MOVABLE i386 has DMA, NORMAL, HIGHMEM, MOVABLE
x86_64 is the only platform that has DMA32. - 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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