From: Eric W. Biederman <ebiederm@xmission.com>
Date: Thu, 27 Mar 2014 22:41:04 +0000 (-0700)
Subject: netpoll: Remove strong unnecessary assumptions about skbs
X-Git-Tag: v3.15-rc1~113^2~37^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=080b3c19a4ffe4677d7449880f4d0cea07182474;p=pandora-kernel.git

netpoll: Remove strong unnecessary assumptions about skbs

Remove the assumption that the skbs that make it to
netpoll_send_skb_on_dev are allocated with find_skb, such that
skb->users == 1 and nothing is attached that would prevent the skbs from
being freed from hard irq context.

Remove this assumption by replacing __kfree_skb on error paths with
dev_kfree_skb_irq (in hard irq context) and kfree_skb (in process
context).

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

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