Re: Undo aic7xxx changes

[William Lee Irwin III]

On Fri, May 09, 2003 at 04:56:21PM +0200, Willy Tarreau wrote:
> I don't see how ~0xFFFFFFFF can be non-null 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
> ~0xFFFFFFFFULL would be more appropriate, or even >0xFFFFFFFF, since this can be
> detected with u32 using the carry left by the addition.

include/asm-i386/types.h line 55

#ifdef CONFIG_HIGHMEM
typedef u64 dma_addr_t;
#else
typedef u32 dma_addr_t;
#endif

-- wli