Corentin Labbe wrote: > On Mon, Mar 27, 2017 at 07:49:34AM +0800, kbuild test robot wrote: >> drivers//char/hpet.c: In function 'hpet_timer_set_irq': >>>> drivers//char/hpet.c:207:7: error: implicit declaration of function >>>> 'readq' [-Werror=implicit-function-declaration] > > Wrongly believed that x86 and x86_64 shared writeq/readq. > Sorry, I will drop this patch > > Since the writeq/readq redefined is present in lots of other file, perhaps > adding it to i386 could be done.
Just use <linux/io-64-nonatomic-lo-hi.h> instead. Regards, Clemens
