From: Amerigo Wang <amwang@redhat.com>
Date: Fri, 10 Aug 2012 01:24:37 +0000 (+0000)
Subject: netpoll: use GFP_ATOMIC in slave_enable_netpoll() and __netpoll_setup()
X-Git-Tag: v3.6-rc3~10^2~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47be03a28cc6c80e3aa2b3e8ed6d960ff0c5c0af;p=pandora-kernel.git

netpoll: use GFP_ATOMIC in slave_enable_netpoll() and __netpoll_setup()

slave_enable_netpoll() and __netpoll_setup() may be called
with read_lock() held, so should use GFP_ATOMIC to allocate
memory. Eric suggested to pass gfp flags to __netpoll_setup().

Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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