From: Amerigo Wang <amwang@redhat.com>
Date: Fri, 10 Aug 2012 01:24:38 +0000 (+0000)
Subject: netpoll: make __netpoll_cleanup non-block
X-Git-Tag: v3.6-rc3~10^2~67
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38e6bc185d9544dfad1774b3f8902a0b061aea25;p=pandora-kernel.git

netpoll: make __netpoll_cleanup non-block

Like the previous patch, slave_disable_netpoll() and __netpoll_cleanup()
may be called with read_lock() held too, so we should make them
non-block, by moving the cleanup and kfree() to call_rcu_bh() callbacks.

Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

Reading git-diff-tree failed