From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422782AbWA1BQc (ORCPT ); Fri, 27 Jan 2006 20:16:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422780AbWA1BQb (ORCPT ); Fri, 27 Jan 2006 20:16:31 -0500 Received: from smtp.osdl.org ([65.172.181.4]:32158 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S1422682AbWA1BQa (ORCPT ); Fri, 27 Jan 2006 20:16:30 -0500 Date: Fri, 27 Jan 2006 17:18:18 -0800 From: Andrew Morton To: Eric Dumazet Cc: kiran@scalex86.org, davem@davemloft.net, linux-kernel@vger.kernel.org, shai@scalex86.org, netdev@vger.kernel.org, pravins@calsoftinc.com Subject: Re: [patch 3/4] net: Percpufy frequently used variables -- proto.sockets_allocated Message-Id: <20060127171818.365ef5fa.akpm@osdl.org> In-Reply-To: <43DAC46B.3010200@cosmosbay.com> References: <20060126185649.GB3651@localhost.localdomain> <20060126190357.GE3651@localhost.localdomain> <43D9DFA1.9070802@cosmosbay.com> <20060127195227.GA3565@localhost.localdomain> <20060127121602.18bc3f25.akpm@osdl.org> <20060127224433.GB3565@localhost.localdomain> <43DAA586.5050609@cosmosbay.com> <20060127151635.3a149fe2.akpm@osdl.org> <43DABAA4.8040208@cosmosbay.com> <20060127164308.1ea4c3e5.akpm@osdl.org> <43DAC46B.3010200@cosmosbay.com> X-Mailer: Sylpheed version 1.0.0 (GTK+ 1.2.10; i386-vine-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Eric Dumazet wrote: > > [PATCH] Add atomic_long_xchg() and atomic_long_cmpxchg() wrappers > > ... > > +static inline long atomic_long_xchg(atomic_long_t *l, long val) > +{ > + atomic64_t *v = (atomic64_t *)l; > + return atomic64_xchg(v, val); All we need now is some implementations of atomic64_xchg() ;)