Messages in this thread |  | | Date | Fri, 9 May 2003 18:27:52 +0200 | From | Willy Tarreau <> | Subject | Re: Undo aic7xxx changes |
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On Fri, May 09, 2003 at 05:08:03PM +0200, Arjan van de Ven wrote: > > ull on 32 bits archs, because addr is > > a bus_addr_t which is in turn dma_addr_t which itself is u32. So unless I don't > > find the trick this would mean that this code should never be executed. Perhaps > > dma_addr_t is either u32 or u64 on x86
Yes Arjan, but it's u64 only if CONFIG_HIGHMEM is set. So I repost my question in another way : is this code supposed to be executed when CONFIG_HIGHMEM=n since (u32)(~0xFFFFFFFF) = 0 ?
Regards, Willy
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