This is the microMIPS get_frame_info patch version 3. I splited previous patch into three to address issues pointed out by Maciej and David. Tony Wu (3): MIPS: microMIPS: Fix POOL16C minor opcode enum MIPS: microMIPS: Add kernel_uses_mmips in cpu-features.h MIPS: microMIPS: Refactor get_frame_info support arch/mips/include/asm/cpu-features.h | 7 + arch/mips/include/uapi/asm/inst.h | 9 +- arch/mips/kernel/process.c | 341 +++++++++++++++++++++------------- 3 files changed, 223 insertions(+), 134 deletions(-) Tony