- u_Base
- u_Command
- u_DRAMIO
- u_DataHi
- u_DataLo
- u_IRQDMAControl
- u_IrqStatus
- u_MidiControl
- u_MidiData
- u_MidiStatus
- u_MixData
- u_MixSelect
- u_Mixer
- u_Status
- u_TimerControl
- u_TimerData
- u_Voice
- u_char
- u_int
- u_long
- u_short
- uch
- uchar
- udelay
- udp_check
- udp_close
- udp_connect
- udp_err
- udp_get_info
- udp_ioctl
- udp_mib
- udp_rcv
- udp_read
- udp_recvfrom
- udp_send
- udp_send_check
- udp_sendto
- udp_write
- udphdr
- uid_t
- uint
- ulcolor
- ulg
- ulong
- ultra_block_input
- ultra_block_output
- ultra_close_card
- ultra_open
- ultra_probe
- ultra_reset_8390
- ultraprobe1
- ultrastor_14f_detect
- ultrastor_24f_detect
- ultrastor_abort
- ultrastor_biosparam
- ultrastor_config
- ultrastor_detect
- ultrastor_info
- ultrastor_interrupt
- ultrastor_queuecommand
- ultrastor_reset
- ultrastor_sg_list
- umode_t
- unblank_screen
- unchar
- underline
- unexpected_floppy_interrupt
- unexpected_hd_interrupt
- unix_data_alloc
- unix_data_deref
- unix_data_lookup
- unix_data_ref
- unix_get_info
- unix_lock
- unix_proto_accept
- unix_proto_bind
- unix_proto_connect
- unix_proto_create
- unix_proto_data
- unix_proto_dup
- unix_proto_getname
- unix_proto_getsockopt
- unix_proto_init
- unix_proto_ioctl
- unix_proto_listen
- unix_proto_read
- unix_proto_recv
- unix_proto_recvfrom
- unix_proto_release
- unix_proto_select
- unix_proto_send
- unix_proto_sendto
- unix_proto_setsockopt
- unix_proto_shutdown
- unix_proto_socketpair
- unix_proto_write
- unix_unlock
- unixify_text_buffer
- unknown
- unlock_buffer
- unlock_creation
- unlock_fat
- unlock_inode
- unlock_super
- unmap_fixup
- unmap_page_range
- unregister_binfmt
- unregister_blkdev
- unregister_chrdev
- unregister_filesystem
- unregister_netdev
- unset_locked_termios
- unzip
- up
- upc_bit
- upc_valid
- updateToc
- update_attr
- update_screen
- update_stats
- update_timeout
- updcrc
- usage
- user
- user_i387_struct
- ush
- ushort
- ustat
- utimbuf