Andreas Schwab <email@example.com> writes:
> James Antill <firstname.lastname@example.org> writes:
> |> unlikely() also needs to be...
> |> #define unlikely(x) __builtin_expect(!(x), 1)
> |> ...or...
> |> #define unlikely(x) __builtin_expect(!!(x), 0)
> This is not needed, since only 0 is the likely value and !! does not
> change that.
Yes it is, given the code...
struct blah *ptr = NULL;
...you'll get a warning from gcc because you are implicitly converting
from a pointer to a long.
-- # James Antill -- email@example.com :0: * ^From: .*james@and\.org /dev/null - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to firstname.lastname@example.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sun Sep 30 2001 - 21:00:56 EST