From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [patch 7/8] hci_usb: replace mb with smp_mb Date: Mon, 22 Sep 2008 19:22:07 -0700 (PDT) Message-ID: <20080922.192207.178559086.davem@davemloft.net> References: <200809222150.m8MLog27031875@imap1.linux-foundation.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, tom.leiming@gmail.com, hidave.darkstar@gmail.com, marcel@holtmann.org To: akpm@linux-foundation.org Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:60631 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754209AbYIWCWT (ORCPT ); Mon, 22 Sep 2008 22:22:19 -0400 In-Reply-To: <200809222150.m8MLog27031875@imap1.linux-foundation.org> Sender: netdev-owner@vger.kernel.org List-ID: From: akpm@linux-foundation.org Date: Mon, 22 Sep 2008 14:50:42 -0700 > 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 > Acked-by: Marcel Holtmann > Signed-off-by: Andrew Morton Since this already ACK'd by Marcel, I've added this to net-next-2.6