MWAIT_SUBSTATE_MASK 103 arch/x86/kernel/acpi/cstate.c num_cstate_subtype = edx_part & MWAIT_SUBSTATE_MASK; MWAIT_SUBSTATE_MASK 106 arch/x86/kernel/acpi/cstate.c if (num_cstate_subtype < (cx->address & MWAIT_SUBSTATE_MASK)) {