From: Eric Dumazet <dada1@cosmosbay.com>
Date: Sat, 10 Feb 2007 00:14:24 +0000 (-0800)
Subject: [NET]: Introduce union in struct dst_entry to hold 'next' pointer
X-Git-Tag: v2.6.21-rc1~274^2~233^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75ce7ceaa1221858c0163e75d19eb8a423a212ff;p=pandora-kernel.git

[NET]: Introduce union in struct dst_entry to hold 'next' pointer

This patch introduces an anonymous union to nicely express the fact that all
objects inherited from struct dst_entry should access to the generic 'next'
pointer but with appropriate type verification.

This patch is a prereq before following patches.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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