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[23.128.96.18]) by mx.google.com with ESMTP id x14si510311edi.539.2020.06.24.19.25.44; Wed, 24 Jun 2020 19:26:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=PzlzzsXi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389235AbgFYCWd (ORCPT + 99 others); Wed, 24 Jun 2020 22:22:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388930AbgFYCWc (ORCPT ); Wed, 24 Jun 2020 22:22:32 -0400 Received: from mail-ot1-x343.google.com (mail-ot1-x343.google.com [IPv6:2607:f8b0:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C703FC061573 for ; Wed, 24 Jun 2020 19:22:30 -0700 (PDT) Received: by mail-ot1-x343.google.com with SMTP id n6so3916461otl.0 for ; Wed, 24 Jun 2020 19:22:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=xdH2xoOfsMc7dLXOy11ch04mvWFiqfyRgGDX8RhsAdM=; b=PzlzzsXi4vVm7zffx8Yo9gyOUr3qCdbKHkUA4Zyjk1gn67CBMffhG5e0PgHHaJvSoF tnxPAXZIalCdxLefn4UWAkGjMM7Z9FE1WgqFzBpH8pxA85Xz4ai3HlNbRF5ti9WN4r9R hyKsgY+VszOzmchvlaubSQyESeb2ZE+rL/vEkUlIVCWFhCC5tQ/eaMv0n8wRnj4hlOVB 9LDTKDErXb4ktKPXQGO1CgQoeeSt+SDSDKj+vKnfMAG64ckNEVFLhmRMAa37HeGg5UyN FmtyEyxDfDZZYeXFwg94RrICQCXBmkLmp+DW/3/jGP/q/9MRqeF9UHkuiD2/RxEnCCGH o34A== 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:references :mime-version:content-disposition:in-reply-to; bh=xdH2xoOfsMc7dLXOy11ch04mvWFiqfyRgGDX8RhsAdM=; b=D0nwOIvQOmuu8ugiydkq++tJ3e+v3WTtdLJUfFMNSmfCcCwQSV3zvCQGr51dv3tS1z bHWFeySFNjx+de3EMqSV4mjEmDpIj+89vujyANcTHWPiT9wFeIwKiNtJaTW6nyYzmflO F8DZUPZ2uGEJzyXTlXdSCiSDOeckyKj4j0V4xudjtu4rQY6WtXi31DU+Q52FFEZ9iFVM 1tHlI91CD9Io1WpoC2s5vcpTB2TXdOifRAlDa5kC3kdDkByW7tz3y6ca9QbFxzgjUABj iccKcL2gYjfJC0crXJ92cmkOyAnfLhVMcuYuMzr5Ag7R3+zNNDP5i3OdR5UWS418Dw7V 1J9w== X-Gm-Message-State: AOAM531eP1uZ61kTKAVhNb94s+IPuX4GO7eZCfUFnY8yZvGv/ItO3PJd ZsqRkuD4OEsUfFt3lQUMJL1Qhe/I X-Received: by 2002:a4a:b791:: with SMTP id a17mr25742894oop.48.1593051750035; Wed, 24 Jun 2020 19:22:30 -0700 (PDT) Received: from ubuntu-n2-xlarge-x86 ([2604:1380:4111:8b00::3]) by smtp.gmail.com with ESMTPSA id h17sm2801127oor.18.2020.06.24.19.22.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Jun 2020 19:22:29 -0700 (PDT) Date: Wed, 24 Jun 2020 19:22:28 -0700 From: Nathan Chancellor To: Geoff Levand Cc: Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Joel Stanley Subject: Re: [PATCH] powerpc/boot: Use address-of operator on section symbols Message-ID: <20200625022228.GA2871607@ubuntu-n2-xlarge-x86> References: <20200624035920.835571-1-natechancellor@gmail.com> <1bbb6956-d9de-e0c8-5b45-20b6fecc2189@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1bbb6956-d9de-e0c8-5b45-20b6fecc2189@infradead.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Geoff, On Wed, Jun 24, 2020 at 06:18:48PM -0700, Geoff Levand wrote: > Hi Nathan, > > On 6/23/20 8:59 PM, Nathan Chancellor wrote: > > These are not true arrays, they are linker defined symbols, which are > > just addresses. Using the address of operator silences the warning > > and does not change the resulting assembly with either clang/ld.lld > > or gcc/ld (tested with diff + objdump -Dr). > > Thanks for your patch. I tested this patch applied to v5.8-rc2 on a > PS3 and it seems OK. > > Tested-by: Geoff Levand Thanks a lot for the quick response and testing, I really appreciate it! Cheers, Nathan