From 06aebfb7faa13258af5230ff3d1587ece6c0250e Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Wed, 9 Aug 2006 16:52:04 -0700
Subject: [PATCH] [IPV6]: The ifa lock is a BH lock

The ifa lock is expected to be taken in BH context (by addrconf timers)
so we must disable BH when accessing it from user context.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed