Messages in this thread |  | | Date | Sun, 18 May 2003 14:21:30 +0000 | From | Arjan van de Ven <> | Subject | Re: [patch] support 64 bit pci_alloc_consistent |
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On Sun, May 18, 2003 at 09:17:48AM -0500, James Bottomley wrote: > (it uses 32 bit addr and 32 bit len descriptors, but reduces len to 24 > bits to steal the extra byte for 7 bits extra addressing). However, it > is forced to request the full 64 bit address mask---I've never worked > out what will happen to it on a machine with more than 512GB memory.
Uh??? right now even in 2.4 arbitrary bitmasks are supported for non-coherent memory. - 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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