ioapic_read_ul|ioapic_read_ul
ioapic_write_ul|ioapic_write_ul
ioctl_copyin|ioctl_copyin
ioctl_copyout|ioctl_copyout
iostat_alloc|iostat_alloc
iostat_busy|iostat_busy
iostat_find|iostat_find
iostat_free|iostat_free
iostat_init|iostat_init
iostat_isbusy|iostat_isbusy
iostat_seek|iostat_seek
iostat_unbusy|iostat_unbusy