|> +#define likely(x) __builtin_expect((x), !0)
IMHO, this should better be written as
#define likely(x) __builtin_expect(!!(x), 1)
because x is not required to be pure boolean, so any nonzero value of x is
as likely as 1.
Andreas.
-- Andreas Schwab "And now for something Andreas.Schwab@suse.de completely different." SuSE Labs, SuSE GmbH, Schanzäckerstr. 10, D-90443 Nürnberg Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/