Re: [PATCHv2] Make for_each_cpu_mask a bit smaller

[Andreas Schwab]

Alexander van Heukelum <heukelum@xxxxxxxxxxxxx> writes:

> +#define for_each_cpu_mask(cpu, mask)			\
> +	for ((cpu) = ~((typeof(cpu))0);			\

There is no need for such a complicated expression, -1 will work for
every (arithmetic) type.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@xxxxxxx
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."
--
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/