notask_error      932 kernel/exit.c  	int			notask_error;
notask_error     1281 kernel/exit.c  			wo->notask_error = 0;
notask_error     1335 kernel/exit.c  			wo->notask_error = 0;
notask_error     1341 kernel/exit.c  		wo->notask_error = 0;
notask_error     1436 kernel/exit.c  	wo->notask_error = -ECHILD;
notask_error     1459 kernel/exit.c  	retval = wo->notask_error;