MWAIT_SUBSTATE_SIZE 101 arch/x86/kernel/acpi/cstate.c cstate_type = (cx->address >> MWAIT_SUBSTATE_SIZE) + 1; MWAIT_SUBSTATE_SIZE 102 arch/x86/kernel/acpi/cstate.c edx_part = edx >> (cstate_type * MWAIT_SUBSTATE_SIZE);