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=-3.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 83500C432C3 for ; Sun, 24 Nov 2019 23:18:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 545612067D for ; Sun, 24 Nov 2019 23:18:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="cicZLyeZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727121AbfKXXSc (ORCPT ); Sun, 24 Nov 2019 18:18:32 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:44402 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727006AbfKXXSc (ORCPT ); Sun, 24 Nov 2019 18:18:32 -0500 Received: by mail-pg1-f195.google.com with SMTP id e6so6083873pgi.11 for ; Sun, 24 Nov 2019 15:18:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=RQBmwWdIIGgnDdpvfkEM//aOqRA5KBb41NFCx63N7s8=; b=cicZLyeZUh1ZA/1xCHw1eP8L8XEmzJ90PY5aDtWxQ9Aqq1sgKXjE2fdCuw0qblc/bT s2lB5uAouGCo/8VtARjRZJtl0dqwYHWJyGLT0QwXZSMa8lz3n5Lf4B+WFvtjQI27vyNy tZ9p1kA163MHTM2h5tHLrjZ+ljOjcB51zP75SohuxLtIBmqBjJu5ZiX8cTP1FbgAAfnE hbiFlO8IDdsp3Dw1hlgdGvsDKsnP1QPEmej+oUqkaJDeZ/M7h5qiCAMUy7Yr0Hf6vw6W qVfIMgrqncFIlbL/wrDAD6i35tqvkMrVtAeTodMaRYEuKJlTjBTFurvuAPoiMieM5X7J H3AA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=RQBmwWdIIGgnDdpvfkEM//aOqRA5KBb41NFCx63N7s8=; b=NROn0DZPeqLOQuyG6vVvkygHuuFkP67izZUIPr2aTZEP5t6IfIfRKWN9WqkVO1rrjc KUDRHnqyWPX2uPugubE9prvY7lffcSm2JWDb/jJviNF2Npn+aR+o4CwujiWZX/oxDBHs hiEowiJnea8scOG1ehh2t0lVeuEKPTpzePz/CEoHaPafXlQjhPaFDWCYEzKgpP/01YXI fiZ9WCAxlKuCkH6CvB9JG9YSCkLNzzbNcQMxvl5O8rxKQtR5Ol5oXxTKwnQq2cxgKEFi jdjr7H2ufrbbfo+YSTzkULawvOjnhMqUZMv+DYPvrTc6DcLZBlMcOUzbyZFtHtm0iVrS pUGQ== X-Gm-Message-State: APjAAAWLZwSPHErISTjOUyBrKTATLWsNuaAJW8VszmpiNcvikKG5GZ4z N2DSphsrYJYs7U8oYLYvJAhExw== X-Google-Smtp-Source: APXvYqwfqee9EFV7qi5/de/OZmKTc+OVsA3hRqpxIOyEHHYm8ud3mIiED6B+pv+05DPGITadwK78cg== X-Received: by 2002:a62:e308:: with SMTP id g8mr31804436pfh.121.1574637511579; Sun, 24 Nov 2019 15:18:31 -0800 (PST) Received: from cakuba.netronome.com (c-73-202-202-92.hsd1.ca.comcast.net. [73.202.202.92]) by smtp.gmail.com with ESMTPSA id c17sm5559731pfo.42.2019.11.24.15.18.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Nov 2019 15:18:31 -0800 (PST) Date: Sun, 24 Nov 2019 15:18:25 -0800 From: Jakub Kicinski To: Michael Ellerman Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, davem@davemloft.net, edumazet@google.com, sfr@canb.auug.org.au, linuxppc-dev@ozlabs.org Subject: Re: [PATCH v2] powerpc: Add const qual to local_read() parameter Message-ID: <20191124151825.70d15916@cakuba.netronome.com> In-Reply-To: <20191120011451.28168-1-mpe@ellerman.id.au> References: <20191120011451.28168-1-mpe@ellerman.id.au> Organization: Netronome Systems, Ltd. MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 20 Nov 2019 12:14:51 +1100, Michael Ellerman wrote: > From: Eric Dumazet > > A patch in net-next triggered a compile error on powerpc: > > include/linux/u64_stats_sync.h: In function 'u64_stats_read': > include/asm-generic/local64.h:30:37: warning: passing argument 1 of 'local_read' discards 'const' qualifier from pointer target type > > This seems reasonable to relax powerpc local_read() requirements. > > Fixes: 316580b69d0a ("u64_stats: provide u64_stats_t type") > Signed-off-by: Eric Dumazet > Reported-by: kbuild test robot > Acked-by: Michael Ellerman Applied to net-next now, thanks.