Re: [RFC][PATCH] introduce ptr_diff()

[Namhyung Kim]

2010-08-19 (ë), 14:23 +0200, Andi Kleen:
> IMHO it would be better to simply disable the warning in sparse instead
> of uglying the code just to work around sparse bogosity. It doesnt' seem
> to make much sense. A subtraction followed by a shift is not expensive.
> 
> -Andi
> 

I'm curious who turns on that switch. -Wptr-subtraction-blows is turned
off by default, I didn't use CF variable at build time and I could not
find any reference of it in the source tree. Hmm..

-- 
Regards,
Namhyung Kim


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/