On Sun, Apr 22, 2007 at 01:38:23PM +0100, Alan Cox wrote: > > > > over-engineering. Call it sector_upper32() do it the simple way and stop > > > > trying to solve a problem we don't have > > > > > > James said we have the same problem with dma_addr_t. > > > > Yes. It's in fact the far more common case and we have a bread of > > macros dealing with the issue in various drivers. > > So we still only need it for unsigned 32/64bit values ?
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