From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Tue, 27 May 2008 08:37:49 +0000 (+0900)
Subject: [IPV6] ADDRCONF: Allow longer lifetime on 64bit archs.
X-Git-Tag: v2.6.26-rc5~1^2~12^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4bed72e4f5502ea3322f0a00794815fa58951abe;p=pandora-kernel.git

[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>
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