commit e5b40668e930979bd1e82c7ed7c9029db635f0e4 upstream. MIPS/IA64 define END as assembly function ending, which conflict with END definition in slip.h, just undef it at first Reported-by: lkp@intel.com Signed-off-by: Huang Pei <huangpei@loongson.cn> Signed-off-by: David S. Miller <davem@davemloft.net> Cc: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>