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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 3BFDEC10F14 for ; Tue, 16 Apr 2019 12:31:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 08DAA206BA for ; Tue, 16 Apr 2019 12:31:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728644AbfDPMby (ORCPT ); Tue, 16 Apr 2019 08:31:54 -0400 Received: from mout.kundenserver.de ([217.72.192.74]:48499 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726796AbfDPMby (ORCPT ); Tue, 16 Apr 2019 08:31:54 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue106 [212.227.15.145]) with ESMTPA (Nemesis) id 1Mj831-1gbHjU3m3p-00fCGB; Tue, 16 Apr 2019 14:31:50 +0200 From: Arnd Bergmann To: Andrew Morton , Catalin Marinas Cc: Arnd Bergmann , Vincent Whitchurch , Michael Ellerman , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH] kmemleak: fix unused-function warning Date: Tue, 16 Apr 2019 14:31:24 +0200 Message-Id: <20190416123148.3502045-1-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:1EvAL0ojU2Frr4q+8XD0ubRvQzid0tVwlNCSoNZpPcdhs4cXgDa er9JnhpiZ6+hzDmyNo90eKhBWtxDpCdIn6jqy4JCU9DrGMckNRieIrMfro3+wbktoidofOa 2tVttJbXVZWG//pdNS5j3Y633M1A+mZTSjYVaRthJnUD7c0O1yizfkfnXNRSg4ujEr9MH4x AyUceR85JAEo3Yda+Rw5Q== X-UI-Out-Filterresults: notjunk:1;V03:K0:yJV3e/orw2s=:nbtkNbl92Oed8LdUTP7aNQ 8K1IijsNIuBoy5Titcdi7g2zqv5QUY9rX8tRXQdW8aqtnn15cD1G01zd7WNx3TfDL9xvhfIFG 1ItPv7GKidKCQgzBFk1xM3iBuN5nIyNOTzla1ypOnT5yGAqFwo2y88e0ZE21QSHMTTuKprRha ys0NCnA/4V9Q4fAq0Gdg7oBKDNIvx6FuWon6Zi/XmwyIElCZCoG4DJiEiATKCJB8GzOtgN34m r6j48PcG6ZM5h+Xk95gtJhBgOBO/TOsBYZXWH79pFS9v9SWRNHAvCYu26GdxorKhy31maOvff 954yn9NwEFJfsY1WYLJhfc9YvHYSDT+tidCsA0Z/ZNXVEfR5BGxuZCxzG8sBFdkKhdxDLaHo9 sW+I/CRJMPxfZmXxYMmvDxNzeNTfnenr+P5xnRYKskXx6f/cdzplWjDgSExfUMqgtcgiYAh1J gBTzsKsuuHXqjpcxXOm+yOTP1IZjeL4ZGY2nLzwjztRU5Ywp6PaSc5iql7ZH2l9EKV+olJ7/6 2b4Iw/mWze/q9s1nJMhy1SBE270oK4ErvsMcyfabDRW/2nN0l8rEom5HVHJ+05QIxKrjCAaux qJH6kaXBYfiYJ1DvZIhcprrl+V8ulpOm2ESXBwiFzydWz1Fx0O0Re0wr22N1d6Wq+9zGsYOQP 7/PyT2MvXJ68UXl+/kCsbT2AYesGM637PGllo2Af6HowfEH6kwoBlchorWR3rD9byv/nWt7Un QpjQ4Ok9B5p1irYvm6AhvABLFng+3ZJ9Tn3SFg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- mm/kmemleak.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 6c318f5ac234..2e435b8142e5 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1401,6 +1401,7 @@ static void scan_block(void *_start, void *_end, /* * Scan a large memory block in MAX_SCAN_SIZE chunks to reduce the latency. */ +#ifdef CONFIG_SMP static void scan_large_block(void *start, void *end) { void *next; @@ -1412,6 +1413,7 @@ static void scan_large_block(void *start, void *end) cond_resched(); } } +#endif /* * Scan a memory block corresponding to a kmemleak_object. A condition is -- 2.20.0