set_thread_flag   251 arch/x86/include/asm/ptrace.h 	set_thread_flag(TIF_NOTIFY_RESUME);				\
set_thread_flag  2822 include/linux/sched.h 	set_thread_flag(TIF_POLLING_NRFLAG);
set_thread_flag   127 include/linux/thread_info.h 	set_thread_flag(TIF_RESTORE_SIGMASK);