[mips-sjhill:mti-next 7/16] (.init.text+0x1f28): undefined reference to `except_vec3_r4000'

[kbuild test robot <fengguang.wu@intel.com>]

tree:   git://git.linux-mips.org/pub/scm/sjhill/linux-sjhill mti-next
head:   ee9f3f81f9862ff37e0e98e1539d084a34c8445b
commit: 033dc27ea782e36d34102f13e26ed7f27ce1aa3d [7/16] MIPS: Add support for 
microMIPS exception handling.
config: make ARCH=mips allnoconfig

All error/warnings:

arch/mips/built-in.o: In function `trap_init':
(.init.text+0x1f28): undefined reference to `except_vec3_r4000'
arch/mips/built-in.o: In function `trap_init':
(.init.text+0x1f2c): undefined reference to `except_vec3_r4000'

---
0-DAY kernel build testing backend         Open Source Technology Center
Fengguang Wu, Yuanhan Liu                              Intel Corporation