On Mon, Feb 24, 2014 at 01:12:18PM +0100, Peter Zijlstra wrote:
> + if (p) {
> + if (unlikely(p == RETRY_TASK))
> + goto again;We could even make that: unlikely(p & 1), I think most CPUs can encode that far better than the full pointer immediate. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
