THREAD_REG31       88 arch/mips/include/asm/asmmacro-32.h 	LONG_L	ra, THREAD_REG31(\thread)
THREAD_REG31       41 arch/mips/include/asm/asmmacro-64.h 	LONG_L	ra, THREAD_REG31(\thread)
THREAD_REG31      123 arch/mips/kernel/asm-offsets.c 	OFFSET(THREAD_REG31, task_struct, thread.reg31);