VPECONTROL_EXCPT_SHIFT  110 arch/mips/include/asm/mipsmtregs.h #define VPECONTROL_EXCPT	(_ULCAST_(0x7) << VPECONTROL_EXCPT_SHIFT)
VPECONTROL_EXCPT_SHIFT 1568 arch/mips/kernel/traps.c 			>> VPECONTROL_EXCPT_SHIFT;