From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f50.google.com (mail-pa0-f50.google.com [209.85.220.50]) by kanga.kvack.org (Postfix) with ESMTP id 280D76B0253 for ; Sat, 8 Aug 2015 04:31:07 -0400 (EDT) Received: by pacrr5 with SMTP id rr5so68305075pac.3 for ; Sat, 08 Aug 2015 01:31:06 -0700 (PDT) Received: from mx2.parallels.com (mx2.parallels.com. [199.115.105.18]) by mx.google.com with ESMTPS id fk8si22761090pdb.228.2015.08.08.01.31.05 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 08 Aug 2015 01:31:05 -0700 (PDT) Date: Sat, 8 Aug 2015 11:30:55 +0300 From: Vladimir Davydov Subject: Re: [linux-next:master 6277/6751] mm/page_idle.c:74:4: error: implicit declaration of function 'pte_unmap' Message-ID: <20150808083055.GA15152@esperanza> References: <201508072227.PBXmgcfg%fengguang.wu@intel.com> <20150807142622.b2de8f5e70f1224dfe9aa195@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20150807142622.b2de8f5e70f1224dfe9aa195@linux-foundation.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: kbuild test robot , kbuild-all@01.org, Linux Memory Management List On Fri, Aug 07, 2015 at 02:26:22PM -0700, Andrew Morton wrote: > On Fri, 7 Aug 2015 22:24:33 +0800 kbuild test robot wrote: > > > tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: e6455bc5b91f41f842f30465c9193320f0568707 > > commit: cbba4e22584984bffccd07e0801fd2b8ec1ecf5f [6277/6751] Move /proc/kpageidle to /sys/kernel/mm/page_idle/bitmap > > config: blackfin-allmodconfig (attached as .config) > > reproduce: > > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > git checkout cbba4e22584984bffccd07e0801fd2b8ec1ecf5f > > # save the attached .config to linux build tree > > make.cross ARCH=blackfin > > > > All error/warnings (new ones prefixed by >>): > > > > mm/page_idle.c: In function 'page_idle_clear_pte_refs_one': > > mm/page_idle.c:67:4: error: implicit declaration of function 'pmdp_test_and_clear_young' [-Werror=implicit-function-declaration] > > mm/page_idle.c:71:3: error: implicit declaration of function 'page_check_address' [-Werror=implicit-function-declaration] > > Yeah. This? > ... > config IDLE_PAGE_TRACKING > bool "Enable idle page tracking" > - depends on SYSFS > + depends on SYSFS && MMU Yes, that's it. Thank you. > select PAGE_EXTENSION if !64BIT > help > This feature allows to estimate the amount of user pages that have -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org