Messages in this thread | | | Date | Thu, 14 Oct 2010 14:12:30 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH] bitops.h: Widen BIT macro to support 64-bit types |
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From: Matthew Wilcox <matthew@wil.cx> Date: Thu, Oct 14, 2010 at 07:12:13AM -0400
> On Thu, Oct 14, 2010 at 12:58:55PM +0200, Borislav Petkov wrote: > > #ifdef __KERNEL__ > > -#define BIT(nr) (1UL << (nr)) > > +#define BIT(nr) (U64_C(1) << (nr)) > > Why not just use 1ULL instead?
Wanted to be __ASSEMBLY__ safe.
-- Regards/Gruss, Boris.
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