On Wed, Jun 27, 2018 at 06:17:58PM +0100, Catalin Marinas wrote: > > sparse is indeed an option. The current implementation doesn't warn on > an explicit cast from (void __user *) to (unsigned long) since that's a > valid thing in the kernel. I couldn't figure out if there's any other > __attribute__ that could be used to warn of such conversion. Hi, sparse doesn't have such attribute but would an new option that would warn on such cast be a solution for your case? -- Luc -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html