On Thu, Oct 30, 2014 at 7:33 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > On Thursday 30 October 2014 18:44:37 Ley Foon Tan wrote: >> > >> > I don't remember what all of these are, but at least some of them seem >> > to be concerned with 64-bit division. By convention, we don't provide those >> > in the Linux kernel but instead require all code to use the do_div() >> > macro instead. >> Do you mean kernel doesn't support 64 bit division result for a 32-bit >> architecture? Because do_div() only support 32-bit division result for >> 32-bit architecture. > > Correct. If you need a full 64-bit division on a 32-bit kernel, the > assumption is that your driver has a bug. > Okay, will remove 64 bit division. Regards Ley Foon -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
