Symbol: net_busy_loop_on
fs/eventpoll.c
653
net_busy_loop_on();
fs/select.c
490
__poll_t busy_flag = net_busy_loop_on() ? POLL_BUSY_LOOP : 0;
fs/select.c
890
__poll_t busy_flag = net_busy_loop_on() ? POLL_BUSY_LOOP : 0;