From patchwork Wed Jan 25 08:38:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suren Baghdasaryan X-Patchwork-Id: 646582 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C74D1C64ED6 for ; Wed, 25 Jan 2023 08:40:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235289AbjAYIkz (ORCPT ); Wed, 25 Jan 2023 03:40:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235411AbjAYIkK (ORCPT ); Wed, 25 Jan 2023 03:40:10 -0500 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0EEF53B2F for ; Wed, 25 Jan 2023 00:39:10 -0800 (PST) Received: by mail-yb1-xb49.google.com with SMTP id z17-20020a256651000000b007907852ca4dso19255651ybm.16 for ; Wed, 25 Jan 2023 00:39:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=J7ancMifNNyjJiTof8bzSGdh+LvtuOAZ/yhUxoIZ6EY=; b=l/hcCYqvcIly8bHSP154OLa3geKFmW7WOJHtqW6QP0WOiQCkjUgO6NFBclTznfTfXd q/KZ4uqcFfz6e/A7WhMCPvMZlY7cpI5ZXPygAYrMACNGYIbdZdn2/wrvbiLbPFMi0EJU e2xhTpttA9V49soY/4kK5pbOiY/jtu7/UBbsL9M2oZElpThGo5ueYxij1daBdATn/U6J lFgz4QPoUTVqu2tO2Jv29c+EKfKlUr82uf6j5jrJG0K4kH7t4tXslYBl2iUfCiGyJg2L sa2ZzT9fi8Nbfwma/h4EwurZmwhJrp5hy3f2wiTWrdCgSBqaWH+IxEwCQ2mYpS41PmTz ZJ5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=J7ancMifNNyjJiTof8bzSGdh+LvtuOAZ/yhUxoIZ6EY=; b=5ea3z0oQRrY0kymBepA4xsakk0YLjHX+yxRLjghVqdtlWYb3QuwI/n0F/Gy/t2j+or I6JDQgSBEla+XFFZbaZsFnM+qF8Lr9NVYx3cDvyva0ng0P3qAuogQt7DA/5TXGQH5WZp BGi/4/3xpoTM65SKIhQpGj2zroH/plc8kQznRsOe0JbjQjlF840I9luC+v9dzqgjhxlY /8vQB4hYU9UEDcJIBwTkEj09jmwOuSXOUGrzRCo2ceWYGlUa115X550rgp4djBPzCqsi wBH4zBEDnzQHg50sQSZ9l9QAwWEmb7JPSp7KXbQae6nhy2AVWJQkuxZJbozIIABpfez9 nAjA== X-Gm-Message-State: AFqh2kq57mSy34TZkKua63+zDH6D7zj1UXzK5TguTIkaO1hiD4XLRaMG 6XHN3SsLqyEo8qyTHVPVQvb1XRB1TWY= X-Google-Smtp-Source: AMrXdXslOvF1txeQ7QJk1q8MehIUDQnhzGgaj+Ckxm4gdtDkml40uAzU8COPOn8c5wwtHui85E8JZje3JZk= X-Received: from surenb-desktop.mtv.corp.google.com ([2620:15c:211:200:f7b0:20e8:ce66:f98]) (user=surenb job=sendgmr) by 2002:a0d:ca88:0:b0:501:80db:3eca with SMTP id m130-20020a0dca88000000b0050180db3ecamr2010555ywd.100.1674635950405; Wed, 25 Jan 2023 00:39:10 -0800 (PST) Date: Wed, 25 Jan 2023 00:38:51 -0800 In-Reply-To: <20230125083851.27759-1-surenb@google.com> Mime-Version: 1.0 References: <20230125083851.27759-1-surenb@google.com> X-Mailer: git-send-email 2.39.1.405.gd4c25cc71f-goog Message-ID: <20230125083851.27759-7-surenb@google.com> Subject: [PATCH v2 6/6] mm: export dump_mm() From: Suren Baghdasaryan To: akpm@linux-foundation.org Cc: michel@lespinasse.org, jglisse@google.com, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, mgorman@techsingularity.net, dave@stgolabs.net, willy@infradead.org, liam.howlett@oracle.com, peterz@infradead.org, ldufour@linux.ibm.com, paulmck@kernel.org, luto@kernel.org, songliubraving@fb.com, peterx@redhat.com, david@redhat.com, dhowells@redhat.com, hughd@google.com, bigeasy@linutronix.de, kent.overstreet@linux.dev, punit.agrawal@bytedance.com, lstoakes@gmail.com, peterjung1337@gmail.com, rientjes@google.com, axelrasmussen@google.com, joelaf@google.com, minchan@google.com, jannh@google.com, shakeelb@google.com, tatashin@google.com, edumazet@google.com, gthelen@google.com, gurua@google.com, arjunroy@google.com, soheil@google.com, hughlynch@google.com, leewalsh@google.com, posk@google.com, will@kernel.org, aneesh.kumar@linux.ibm.com, npiggin@gmail.com, chenhuacai@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, richard@nod.at, anton.ivanov@cambridgegreys.com, johannes@sipsolutions.net, qianweili@huawei.com, wangzhou1@hisilicon.com, herbert@gondor.apana.org.au, davem@davemloft.net, vkoul@kernel.org, airlied@gmail.com, daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, l.stach@pengutronix.de, krzysztof.kozlowski@linaro.org, patrik.r.jakobsson@gmail.com, matthias.bgg@gmail.com, robdclark@gmail.com, quic_abhinavk@quicinc.com, dmitry.baryshkov@linaro.org, tomba@kernel.org, hjc@rock-chips.com, heiko@sntech.de, ray.huang@amd.com, kraxel@redhat.com, sre@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, tfiga@chromium.org, m.szyprowski@samsung.com, mchehab@kernel.org, dimitri.sivanich@hpe.com, zhangfei.gao@linaro.org, jejb@linux.ibm.com, martin.petersen@oracle.com, dgilbert@interlog.com, hdegoede@redhat.com, mst@redhat.com, jasowang@redhat.com, alex.williamson@redhat.com, deller@gmx.de, jayalk@intworks.biz, viro@zeniv.linux.org.uk, nico@fluxnic.net, xiang@kernel.org, chao@kernel.org, tytso@mit.edu, adilger.kernel@dilger.ca, miklos@szeredi.hu, mike.kravetz@oracle.com, muchun.song@linux.dev, bhe@redhat.com, andrii@kernel.org, yoshfuji@linux-ipv6.org, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, perex@perex.cz, tiwai@suse.com, haojian.zhuang@gmail.com, robert.jarzmik@free.fr, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-graphics-maintainer@vmware.com, linux-ia64@vger.kernel.org, linux-arch@vger.kernel.org, loongarch@lists.linux.dev, kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-sgx@vger.kernel.org, linux-um@lists.infradead.org, linux-acpi@vger.kernel.org, linux-crypto@vger.kernel.org, nvdimm@lists.linux.dev, dmaengine@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-tegra@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-stm32@st-md-mailman.stormreply.com, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, linux-accelerators@lists.ozlabs.org, sparclinux@vger.kernel.org, linux-scsi@vger.kernel.org, linux-staging@lists.linux.dev, target-devel@vger.kernel.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, devel@lists.orangefs.org, kexec@lists.infradead.org, linux-xfs@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, kasan-dev@googlegroups.com, selinux@vger.kernel.org, alsa-devel@alsa-project.org, kernel-team@android.com, surenb@google.com Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org mmap_assert_write_locked() is used in vm_flags modifiers. Because mmap_assert_write_locked() uses dump_mm() and vm_flags are sometimes modified from from inside a module, it's necessary to export dump_mm() function. Signed-off-by: Suren Baghdasaryan Acked-by: Mike Rapoport (IBM) --- mm/debug.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/debug.c b/mm/debug.c index 9d3d893dc7f4..96d594e16292 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -215,6 +215,7 @@ void dump_mm(const struct mm_struct *mm) mm->def_flags, &mm->def_flags ); } +EXPORT_SYMBOL(dump_mm); static bool page_init_poisoning __read_mostly = true;