From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Lameter Subject: Re: [PATCH] percpu_counter : add percpu_counter_add_fast() Date: Mon, 18 Oct 2010 11:12:31 -0500 (CDT) Message-ID: References: <1285762729-17928-1-git-send-email-david@fromorbit.com> <1285762729-17928-17-git-send-email-david@fromorbit.com> <20100929215322.ff635d3e.akpm@linux-foundation.org> <20100930061039.GX5665@dastard> <20101016075510.GH19147@amd> <1287217748.2799.68.camel@edumazet-laptop> <20101016020744.366bd9c6.akpm@linux-foundation.org> <1287221475.2799.123.camel@edumazet-laptop> <1287238754.2799.376.camel@edumazet-laptop> <1287416380.2409.13.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: Andrew Morton , Nick Piggin , Dave Chinner , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org To: Eric Dumazet Return-path: Received: from smtp106.prem.mail.ac4.yahoo.com ([76.13.13.45]:20980 "HELO smtp106.prem.mail.ac4.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753667Ab0JRRNH (ORCPT ); Mon, 18 Oct 2010 13:13:07 -0400 In-Reply-To: <1287416380.2409.13.camel@edumazet-laptop> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Mon, 18 Oct 2010, Eric Dumazet wrote: > Nope, on UP, we dont use a per_cpu field, just a "s64 count". > > struct percpu_counter { > s64 count; > }; Ok that is percpu counter specific then.