From: Johannes Berg <johannes@sipsolutions.net>
Date: Wed, 18 Jul 2007 22:46:06 +0000 (-0700)
Subject: [NETLINK]: allocate group bitmaps dynamically
X-Git-Tag: v2.6.23-rc1~265^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4ff4f0419ae5db83553fab79d03a89c10d540a8;p=pandora-kernel.git

[NETLINK]: allocate group bitmaps dynamically

Allow changing the number of groups for a netlink family
after it has been created, use RCU to protect the listeners
bitmap keeping netlink_has_listeners() lock-free.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Patrick McHardy <kaber@trash.net>
Acked-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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