tsk_is_polling    246 include/asm-x86/thread_info.h #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
tsk_is_polling   1153 kernel/sched.c #define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG)