fasync_q 155 drivers/char/ipmi/ipmi_watchdog.c static struct fasync_struct *fasync_q; fasync_q 865 drivers/char/ipmi/ipmi_watchdog.c result = fasync_helper(fd, file, on, &fasync_q); fasync_q 934 drivers/char/ipmi/ipmi_watchdog.c kill_fasync(&fasync_q, SIGIO, POLL_IN);