tree fd652d01822746a84d5812bbe2ee0661fbd3b86f
parent baa2bfb8aef24bb7fe1875b256918724b3884662
author YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> 1211877469 +0900
committer YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> 1212606154 +0900

[IPV6] ADDRCONF: Allow longer lifetime on 64bit archs.

- Allow longer lifetimes (>= 0x7fffffff/HZ) on 64bit archs
  by using unsigned long.
- Shadow this arithmetic overflow workaround by introducing
  helper functions: addrconf_timeout_fixup() and
  addrconf_finite_timeout().

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>