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[217.140.101.70]) by mx.google.com with ESMTP id y60si917228eda.23.2019.04.16.06.24.07 for ; Tue, 16 Apr 2019 06:24:07 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of catalin.marinas@arm.com designates 217.140.101.70 as permitted sender) client-ip=217.140.101.70; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of catalin.marinas@arm.com designates 217.140.101.70 as permitted sender) smtp.mailfrom=catalin.marinas@arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A555015A2; Tue, 16 Apr 2019 06:24:06 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.78]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7271D3F557; Tue, 16 Apr 2019 06:24:05 -0700 (PDT) Date: Tue, 16 Apr 2019 14:24:02 +0100 From: Catalin Marinas To: Arnd Bergmann Cc: Andrew Morton , Vincent Whitchurch , Michael Ellerman , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] kmemleak: fix unused-function warning Message-ID: <20190416132402.GE28994@arrakis.emea.arm.com> References: <20190416123148.3502045-1-arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190416123148.3502045-1-arnd@arndb.de> User-Agent: Mutt/1.10.1 (2018-07-13) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Apr 16, 2019 at 02:31:24PM +0200, Arnd Bergmann wrote: > The only references outside of the #ifdef have been removed, > so now we get a warning in non-SMP configurations: > > mm/kmemleak.c:1404:13: error: unused function 'scan_large_block' [-Werror,-Wunused-function] > > Add a new #ifdef around it. > > Fixes: 298a32b13208 ("kmemleak: powerpc: skip scanning holes in the .bss section") > Signed-off-by: Arnd Bergmann Acked-by: Catalin Marinas