On Mon, Feb 14, 2011 at 08:53:21AM -0000, David Laight wrote: > > > > Sorry, I don't understand that. I think u32 is always 32bit > > > 4byte on all archs. Right? > > > > Yes. > > > > Use an unsigned long if you want to hold a pointer correctly on all > > arches. > > Although that is true for many systems (and probably all ppc Linux) > it isn't necessarily true (eg 64 bit Microsoft Windows). Again, it is true for all Linux architectures. We aren't caring about any other operating systems here, sorry. > C99 inttypes.h should define uintptr_t as an unsigned integer > type that is large enough to hold a (data) pointer. > I'm not sure if this is defined for the Linux kernel. uint* aren't to be used within the kernel as they make no sense. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html