On Thu, Feb 04, 2016 at 02:12:53PM +0000, Russell King - ARM Linux wrote: > Hence, __get_user() on x86-32 with a 64-bit quantity results in > __get_user_bad() being called, which is an undefined function. > Only if you build with x86-64 support enabled (iow, CONFIG_X86_32 not > defined) then you get the 64-bit __get_user() support. > > Given this, I fail to see how x86-32 can possibly work. You're right; mea culpa. It compiles without warning on x86-32, but it does not link. I still think this is broken archtecture stupidity since put_user() works for 64 bit data types. -ben -- "Thought is the essence of where you are now." -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
