From: Ming Lei <tom.leiming@gmail.com>
Date: Tue, 23 Sep 2008 02:21:51 +0000 (-0700)
Subject: hci_usb: replace mb with smp_mb
X-Git-Tag: v2.6.28-rc1~717^2~235
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca330c5a913a9b1690c709f4cfcd6be0c8696b14;p=pandora-kernel.git

hci_usb: replace mb with smp_mb

smp_mb is enough for ordering memory operations among processors,and mb is
more expensive than smp_mb for UP machine, so replace it with smp_mb().

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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