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DateTue, 18 Sep 2007 08:08:54 +0200
FromBorislav Petkov <>
SubjectRe: [PATCH 0/2] unify DMA_..BIT_MASK definitions: v1
On Mon, Sep 17, 2007 at 11:01:21PM -0700, Jeremy Fitzhardinge wrote:
> Muli Ben-Yehuda wrote:
> >> +#define DMA_64BIT_MASK DMA_BIT_MASK(64)
> >>
> >
> > This one does not do what you mean. You need an explicit mask or a
> > ~0ULL here.
>
> Yeah, I was just about to comment on it. Its possible the compiler
> might decide to shift by x%64 = 0.
>
> J
ups, i knew that this might be a corner/boundary case. Thanks, updated patches
follow...
--
Regards/Gruß,
Boris.
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