Linux 2.4.20-rc2

[Marcelo Tosatti]

So here goes -rc2, fixing the lcall DoS.

Summary of changes from v2.4.20-rc1 to v2.4.20-rc2
============================================

<[e-mail]>:
  o sock_writable not appropriate for TCP sockets

<[e-mail]>:
  o fix file system corruption under load

<[e-mail]>:
  o Use dev_kfree_skb_any not dev_kfree_skb in tg3 net driver function tg3_free_rings.

<[e-mail]>:
  o Undo latest hid-input fixes: they are broken
  o Reverse order of BK config checkout entries
  o Changed EXTRAVERSION to -rc2

<[e-mail]>:
  o Update credits

<[e-mail]>:
  o Fix carry ripple in 3 and 4 word addition and subtraction macros

<[e-mail]>:
  o HTREE backwards compatibility patch

Alan Cox <[e-mail]>:
  o Enable the merged AMD pm driver

Andries E. Brouwer <[e-mail]>:
  o [TCP] Do not update rcv_nxt until ts_recent is updated

Ben Collins <[e-mail]>:
  o [TG3]: TG3_HW_STATUS_SIZE should be 0x50 not 0x80

[e-mail] <[e-mail]>:
  o restore framebuffer console after suspend

David S. Miller <[e-mail]>:
  o [SPARC64]: Translate SO_{SND,RCV}TIMEO socket options
  o [SPARC64]: Handle kernel integer divide by zero properly
  o [SPARC64]: Check DRM_NEW not DRM in ioctl32.c
  o [SPARC64]: Fix accidental clobbering of register on cheetahplus

David S. Miller <[e-mail]>:
  o Fix tg3 net driver to properly disable interrupts during some TX operations

Edward Peng <[e-mail]>:
  o sundance net driver updates

Joshua Uziel <[e-mail]>:
  o [SPARC64]: 0x22/0x10 is Ultra-I/spitfire

Pete Zaitcev <[e-mail]>:
  o [sparc] Fix off-by-one in s/g handling

Petr Vandrovec <[e-mail]>:
  o Fix ncpfs file creation issue

Petr Vandrovec <[e-mail]>:
  o Fix lcall DoS

[e-mail] <[e-mail]>:
  o Fix SX driver detection

Tom Rini <[e-mail]>:
  o Fix a thinko in arch/ppc/kernel/ppc_ksyms.c

Trond Myklebust <[e-mail]>:
  o another kmap imbalance in 2.4.x/2.5.x RPC

Vojtech Pavlik <[e-mail]>:
  o Add vt8235 support