mwait_ptr 1666 arch/x86/kernel/smpboot.c void *mwait_ptr; mwait_ptr 1706 arch/x86/kernel/smpboot.c mwait_ptr = ¤t_thread_info()->flags; mwait_ptr 1719 arch/x86/kernel/smpboot.c clflush(mwait_ptr); mwait_ptr 1721 arch/x86/kernel/smpboot.c __monitor(mwait_ptr, 0, 0);