Messages in this thread | | | Date | Thu, 4 Sep 2003 00:25:41 -0700 | From | "David S. Miller" <> | Subject | Re: [PATCH] fix ppc ioremap prototype |
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On Thu, 4 Sep 2003 09:13:34 +0200 Christoph Hellwig <hch@lst.de> wrote:
> On Thu, Sep 04, 2003 at 10:33:57AM +1000, Paul Mackerras wrote: > > I don't see why this is a problem. The change is compatible with the > > existing uses. We need to be able to map 36-bit physical addresses on > > 44x. What we really need now is 64-bit start/end values in struct > > resource. > > Then add the phys_addr_t to all places where we deal with physical > addresses, even if it's typedef'ed to unsigned long on all other > arches and sane ppcs.
Or do what I do on sparc32, stick the >32bit part in the unused bits of the resource flags. It works perfectly fine. - 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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