From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C227BC43219 for ; Mon, 29 Apr 2019 12:22:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E6D820673 for ; Mon, 29 Apr 2019 12:22:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="urzXn1Tj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728146AbfD2MWP (ORCPT ); Mon, 29 Apr 2019 08:22:15 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:51250 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727710AbfD2MWP (ORCPT ); Mon, 29 Apr 2019 08:22:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Transfer-Encoding :Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=xl4MrYPDmF4P7eoHhj1V5OKIKtqTlTb2zUS6E3j/D/k=; b=urzXn1TjNfhZgYIXvoNGdwcEL4 t32R7kXmkyDSDQ8U38vmgrR+PE3OEpsGs2J1p8qyU84uSDRMwJp4FZOCpIdDSVXWvMsDoT0+2JP2z XNYcto0rN83HQx8dovrIibRYuZiernalkybiVBLziDtJ4OVr90Gvho1ip9OXiRTryUyGidMlj7Kbv BkEwJrkIRessWqBBV40J+H7O5zd8oGPLTfKDWUwzoDo8wjTuHo4Sd8Q12kPlasjjsUM1hELMZ8n0/ U7mTMPPQKj2Pu/Bopf53s0bWYZQJQKNBMgwLYhVlOLWfwrfJsQzL5lx0ACoA2NoJTUE78c4EzZlle bpg2Kz8Q==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1hL5IQ-0001hq-Mt; Mon, 29 Apr 2019 12:22:10 +0000 Date: Mon, 29 Apr 2019 05:22:10 -0700 From: Christoph Hellwig To: Edward Cree Cc: Nicholas Mc Guire , Nicholas Mc Guire , Santosh Shilimkar , "David S. Miller" , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] rds: ib: force endiannes annotation Message-ID: <20190429122210.GB32474@infradead.org> References: <1556518178-13786-1-git-send-email-hofrat@osadl.org> <20443fd3-bd1e-9472-8ca3-e3014e59f249@solarflare.com> <20190429111836.GA17830@osadl.at> <2ffed5fc-a372-3f90-e655-bcbc740eed33@solarflare.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <2ffed5fc-a372-3f90-e655-bcbc740eed33@solarflare.com> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 29, 2019 at 01:02:31PM +0100, Edward Cree wrote: > ... are some bitwise ops on the values (bitwise ops are legal in any >  endianness) and incrementation of the pointers (which cares only about >  the pointee size, not type). Oh, true. That is why the underlying annotation is called __bitwise :) I'll take my previous comment back.