From: Eric W. Biederman <ebiederm@xmission.com>
Date: Tue, 1 Apr 2014 19:21:02 +0000 (-0700)
Subject: netpoll: Use skb_irq_freeable to make zap_completion_queue safe.
X-Git-Tag: v3.15-rc1~113^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1586f099ba897542ece36e8a23c1a62907261ef;p=pandora-kernel.git

netpoll: Use skb_irq_freeable to make zap_completion_queue safe.

Replace the test in zap_completion_queue to test when it is safe to
free skbs in hard irq context with skb_irq_freeable ensuring we only
free skbs when it is safe, and removing the possibility of subtle
problems.

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