From: David S. Miller <davem@sunset.davemloft.net>
Date: Fri, 29 Dec 2006 05:14:52 +0000 (-0800)
Subject: [NET]: Add memory barrrier to netif_poll_enable()
X-Git-Tag: v2.6.20-rc3~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e44c39bd8478bf9e41cbc611c74b5879a7b29f58;p=pandora-kernel.git

[NET]: Add memory barrrier to netif_poll_enable()

When a driver writer calls this, they generally expect that
all previous stores and modifications they've made will be
visible before netif_poll_enable() executes, so ensure this.

Noticed by Ben H.

Signed-off-by: David S. Miller <davem@davemloft.net>
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