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=0.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,URIBL_DBL_ABUSE_MALW,USER_AGENT_SANE_1 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 B7DD4C33CB2 for ; Wed, 29 Jan 2020 04:39:21 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5B1D320CC7 for ; Wed, 29 Jan 2020 04:39:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="ETMJ+lxn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B1D320CC7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A54AD6B0005; Tue, 28 Jan 2020 23:39:20 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 9DE4F6B0006; Tue, 28 Jan 2020 23:39:20 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8A54B6B0007; Tue, 28 Jan 2020 23:39:20 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0237.hostedemail.com [216.40.44.237]) by kanga.kvack.org (Postfix) with ESMTP id 71C916B0005 for ; Tue, 28 Jan 2020 23:39:20 -0500 (EST) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 274F282499A8 for ; Wed, 29 Jan 2020 04:39:20 +0000 (UTC) X-FDA: 76429417680.21.fan95_6e89f2e4aff00 X-HE-Tag: fan95_6e89f2e4aff00 X-Filterd-Recvd-Size: 8664 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf12.hostedemail.com (Postfix) with ESMTP for ; Wed, 29 Jan 2020 04:39:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:Cc:References:To: Subject:Sender:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=9eFMSk3kiCUa/opxi1hhhRm+z30AIL9ELkBjRpgDmH8=; b=ETMJ+lxnbv1/0PpjOHPJQhHrJ 2B321fseH1jxkU5+aEt3ZZdf+9dKJUFN4Hc+JwxwFJqCJgA4r7u1PjIegyHafhtp6hn18/0fWi9QH PBXG6TpgcZreAubvDGWD9PpEcKig4P0GdONKtxDtwlD+FIEL0PJ1Jg+j+n4vky+5bGMpKpRyDrpk2 7iGYIOnZiFP7298y/LrM7hYtQ3MHLsgnyMO4iUmFEzN5r5sxB5fgJ4yVUroJuVdNs5Y7+pEgX7KDm rr0Byk0px9Zc0t5rIcQhMZs6JUrBVVWlJCPoG2waou3rPK1CPmbg4qbV2ZgAqca0SW0h6/31hiuaO Tf/Z8ZTdw==; Received: from [2601:1c0:6280:3f0:897c:6038:c71d:ecac] by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwf85-0000gu-2Q; Wed, 29 Jan 2020 04:39:05 +0000 Subject: Re: mmotm 2020-01-28-20-05 uploaded (net/mptcp/subflow.c) To: akpm@linux-foundation.org, broonie@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-next@vger.kernel.org, mhocko@suse.cz, mm-commits@vger.kernel.org, sfr@canb.auug.org.au, "netdev@vger.kernel.org" References: <20200129040640.6PNuz0vcp%akpm@linux-foundation.org> Cc: mptcp@lists.01.org, Mat Martineau , Matthieu Baerts From: Randy Dunlap Message-ID: <71437ed1-e8b6-83bc-04b2-4c82fb313370@infradead.org> Date: Tue, 28 Jan 2020 20:39:03 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200129040640.6PNuz0vcp%akpm@linux-foundation.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable 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 1/28/20 8:06 PM, akpm@linux-foundation.org wrote: > The mm-of-the-moment snapshot 2020-01-28-20-05 has been uploaded to >=20 > http://www.ozlabs.org/~akpm/mmotm/ >=20 > mmotm-readme.txt says >=20 > README for mm-of-the-moment: >=20 > http://www.ozlabs.org/~akpm/mmotm/ >=20 > This is a snapshot of my -mm patch queue. Uploaded at random hopefully > more than once a week. >=20 Lots of build errors when CONFIG_PROC_FS is not set/enabled: (truncation of around 500 lines of errors & warnings:) In file included from ../include/asm-generic/percpu.h:7:0, from ../arch/x86/include/asm/percpu.h:556, from ../arch/x86/include/asm/preempt.h:6, from ../include/linux/preempt.h:78, from ../include/linux/spinlock.h:51, from ../include/linux/seqlock.h:36, from ../include/linux/time.h:6, from ../include/linux/stat.h:19, from ../include/linux/module.h:13, from ../net/mptcp/subflow.c:10: ../net/mptcp/subflow.c: In function =E2=80=98mptcp_subflow_create_socket=E2= =80=99: ../net/mptcp/subflow.c:624:25: error: =E2=80=98struct netns_core=E2=80=99= has no member named =E2=80=98sock_inuse=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^ ../include/linux/percpu-defs.h:219:47: note: in definition of macro =E2=80= =98__verify_pcpu_ptr=E2=80=99 const void __percpu *__vpp_verify =3D (typeof((ptr) + 0))NULL; \ ^~~ ../include/linux/percpu-defs.h:509:33: note: in expansion of macro =E2=80= =98__pcpu_size_call=E2=80=99 #define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val= ) ^~~~~~~~~~~~~~~~ ../net/mptcp/subflow.c:624:2: note: in expansion of macro =E2=80=98this_c= pu_add=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^~~~~~~~~~~~ ../net/mptcp/subflow.c:624:25: error: =E2=80=98struct netns_core=E2=80=99= has no member named =E2=80=98sock_inuse=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^ ../include/linux/percpu-defs.h:376:16: note: in definition of macro =E2=80= =98__pcpu_size_call=E2=80=99 switch(sizeof(variable)) { \ ^~~~~~~~ ../net/mptcp/subflow.c:624:2: note: in expansion of macro =E2=80=98this_c= pu_add=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^~~~~~~~~~~~ In file included from ../arch/x86/include/asm/preempt.h:6:0, from ../include/linux/preempt.h:78, from ../include/linux/spinlock.h:51, from ../include/linux/seqlock.h:36, from ../include/linux/time.h:6, from ../include/linux/stat.h:19, from ../include/linux/module.h:13, from ../net/mptcp/subflow.c:10: ../net/mptcp/subflow.c:624:25: error: =E2=80=98struct netns_core=E2=80=99= has no member named =E2=80=98sock_inuse=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^ ../arch/x86/include/asm/percpu.h:129:17: note: in definition of macro =E2= =80=98percpu_add_op=E2=80=99 typedef typeof(var) pao_T__; \ ^~~ ../include/linux/percpu-defs.h:377:11: note: in expansion of macro =E2=80= =98this_cpu_add_1=E2=80=99 case 1: stem##1(variable, __VA_ARGS__);break; \ ^~~~ ../include/linux/percpu-defs.h:509:33: note: in expansion of macro =E2=80= =98__pcpu_size_call=E2=80=99 #define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val= ) ^~~~~~~~~~~~~~~~ ../net/mptcp/subflow.c:624:2: note: in expansion of macro =E2=80=98this_c= pu_add=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^~~~~~~~~~~~ ../net/mptcp/subflow.c:624:25: error: =E2=80=98struct netns_core=E2=80=99= has no member named =E2=80=98sock_inuse=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^ ../arch/x86/include/asm/percpu.h:138:17: note: in definition of macro =E2= =80=98percpu_add_op=E2=80=99 switch (sizeof(var)) { \ ^~~ ../include/linux/percpu-defs.h:377:11: note: in expansion of macro =E2=80= =98this_cpu_add_1=E2=80=99 case 1: stem##1(variable, __VA_ARGS__);break; \ ^~~~ ../include/linux/percpu-defs.h:509:33: note: in expansion of macro =E2=80= =98__pcpu_size_call=E2=80=99 #define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val= ) ^~~~~~~~~~~~~~~~ ../net/mptcp/subflow.c:624:2: note: in expansion of macro =E2=80=98this_c= pu_add=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^~~~~~~~~~~~ ../net/mptcp/subflow.c:624:25: error: =E2=80=98struct netns_core=E2=80=99= has no member named =E2=80=98sock_inuse=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^ ../arch/x86/include/asm/percpu.h:141:45: note: in definition of macro =E2= =80=98percpu_add_op=E2=80=99 asm qual ("incb "__percpu_arg(0) : "+m" (var)); \ ^~~ ../include/linux/percpu-defs.h:377:11: note: in expansion of macro =E2=80= =98this_cpu_add_1=E2=80=99 case 1: stem##1(variable, __VA_ARGS__);break; \ ^~~~ ../include/linux/percpu-defs.h:509:33: note: in expansion of macro =E2=80= =98__pcpu_size_call=E2=80=99 #define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val= ) ^~~~~~~~~~~~~~~~ ../net/mptcp/subflow.c:624:2: note: in expansion of macro =E2=80=98this_c= pu_add=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^~~~~~~~~~~~ ../net/mptcp/subflow.c:624:25: error: =E2=80=98struct netns_core=E2=80=99= has no member named =E2=80=98sock_inuse=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^ ../arch/x86/include/asm/percpu.h:143:45: note: in definition of macro =E2= =80=98percpu_add_op=E2=80=99 asm qual ("decb "__percpu_arg(0) : "+m" (var)); \ ^~~ ../include/linux/percpu-defs.h:377:11: note: in expansion of macro =E2=80= =98this_cpu_add_1=E2=80=99 case 1: stem##1(variable, __VA_ARGS__);break; \ ^~~~ ../include/linux/percpu-defs.h:509:33: note: in expansion of macro =E2=80= =98__pcpu_size_call=E2=80=99 #define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val= ) ^~~~~~~~~~~~~~~~ ../net/mptcp/subflow.c:624:2: note: in expansion of macro =E2=80=98this_c= pu_add=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^~~~~~~~~~~~ ../net/mptcp/subflow.c:624:25: error: =E2=80=98struct netns_core=E2=80=99= has no member named =E2=80=98sock_inuse=E2=80=99 this_cpu_add(*net->core.sock_inuse, 1); ^ --=20 ~Randy Reported-by: Randy Dunlap