Linux kernel 2.4.11-pre4

Continued merging from various sources..

                                   Linus

                   ----

                   pre4:
                    - Al Viro: separate out superblocks and FS namespaces: fs/super.c father=
                   s
                      fs/namespace.c
                    - David Woodhouse: large MTD and JFFS[2] update
                    - Marcelo Tosatti: resurrect oom handling
                    - Hugh Dickins: add_to_swap_cache racefix cleanup
                    - Jean Tourrilhes: IrDA update
                    - Martin Bligh: support clustered logical APIC for >8 CPU x86 boxes
                    - Richard Henderson: alpha update