From: Ursula Braun <ubraun@xxxxxxxxxxxxxxxxxx> Date: Fri, 2 Sep 2016 15:05:01 +0200 > Understood, I wrongly used xchg() for atomicity. I now realize that I > would need cursor locking for 32-bit architectures - something I would > like to defer. Thus I would like to come up with V2 of SMC-R with > builds restricted to 64-bit architectures only, and thus no usage of > xchg() anymore. Please don't restrict the driver build to 64-bit -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html