From: Eric W. Biederman <ebiederm@xmission.com>
Date: Fri, 19 Feb 2010 13:23:47 +0000 (+0000)
Subject: net-sysfs: Use rtnl_trylock in wireless sysfs methods.
X-Git-Tag: v2.6.33~27^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8afe6416101549e877f8470f2a160df69676166;p=pandora-kernel.git

net-sysfs: Use rtnl_trylock in wireless sysfs methods.

The wireless sysfs methods like the rest of the networking sysfs
methods are removed with the rtnl_lock held and block until
the existing methods stop executing.  So use rtnl_trylock
and restart_syscall so that the code continues to work.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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