On Fri, Aug 31, 2018 at 06:47:02AM -0700, Guenter Roeck wrote: > 4.14.y, 4.18.y: > > kernel/printk/printk_safe.o: In function `vprintk_func': > kernel/printk/printk_safe.c:386: undefined reference to `vprintk_store' > kernel/printk/printk_safe.c:388: undefined reference to `defer_console_output' This should now be fixed, thanks. greg k-h