From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753666Ab0LFRkQ (ORCPT ); Mon, 6 Dec 2010 12:40:16 -0500 Received: from smtp108.prem.mail.ac4.yahoo.com ([76.13.13.47]:42340 "HELO smtp108.prem.mail.ac4.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752395Ab0LFRkP (ORCPT ); Mon, 6 Dec 2010 12:40:15 -0500 X-Yahoo-SMTP: _Dag8S.swBC1p4FJKLCXbs8NQzyse1SYSgnAbY0- X-YMail-OSG: M.m4na4VM1l5FzqOY4tCg88OJ8TgE4bAx.S.HmBb4YF6mxH 62CtD6_KYpbYQGFLPUZXySpzLy0DUqluwRYDAfAIyJXsXqKRUPhNmwJPse1T jr.9c.ZAzTyfpjshF_b4gAWkpZvKVoidBbNZOd54eP6tG5eGDaR62Av6rRwD zkx8EoZX6fGWQQ1obB8T6qmLqcDmkrH.dIAJWXN31FtmgKNcF4lDVp_imJ1C BRFyqawYA3MkMphJXomurWv7MflJwF2rT2HWn7YQ- X-Yahoo-Newman-Property: ymail-3 Message-Id: <20101206173958.685460926@linux.com> User-Agent: quilt/0.48-1 Date: Mon, 06 Dec 2010 11:39:58 -0600 From: Christoph Lameter To: Tejun Heo Cc: akpm@linux-foundation.org Cc: Pekka Enberg Cc: linux-kernel@vger.kernel.org Cc: Eric Dumazet Cc: Mathieu Desnoyers Subject: [cpuops inc_return V1 0/9] Implement this_cpu_inc_return (and friends) and use it in various places Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Extend the this_cpu_ops infrastructure to support this_cpu_inc_return and then use the new functionality in various subsystems. Provide an optimize x86 implementation for these operations. All these patches depends on the initial patch being applied first. Patches have been reviewed a couple of times and I would suggest that they go through Tejun's percpu tree for merging.