No difference on 2.6.32-rc4.
$ cat /proc/version Linux version 2.6.32-020632rc4-generic (root@zinc) (gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7)) #020632rc4 SMP Mon Oct 12 09:08:14 UTC 2009
No difference on 2.6.32-rc4.
$ cat /proc/version 020632rc4- generic (root@zinc) (gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7)) #020632rc4 SMP Mon Oct 12 09:08:14 UTC 2009
Linux version 2.6.32-