[u]

1. u_char
2. u_long
3. u_short
4. uid_t
5. ultrastor_14f_abort
6. ultrastor_14f_detect
7. ultrastor_14f_info
8. ultrastor_14f_queuecommand
9. ultrastor_14f_reset
10. umode_t
11. un_wp_page
12. unalt
13. unblank_screen
14. uncaps
15. unchar
16. unctrl
17. unexpected_floppy_interrupt
18. unexpected_hd_interrupt
19. unix_data_alloc
20. unix_data_deref
21. unix_data_lookup
22. unix_data_ref
23. unix_proto_accept
24. unix_proto_bind
25. unix_proto_connect
26. unix_proto_create
27. unix_proto_data
28. unix_proto_dup
29. unix_proto_getname
30. unix_proto_init
31. unix_proto_ioctl
32. unix_proto_read
33. unix_proto_release
34. unix_proto_select
35. unix_proto_socketpair
36. unix_proto_write
37. unlock_buffer
38. unlock_inode
39. unlshift
40. unmap_page_range
41. unrshift
42. unsignify
43. update_avg
44. update_screen
45. update_timeout
46. usage
47. ushort
48. ustat
49. utimbuf
50. utsname