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[2620:137:e000::1:20]) by mx.google.com with ESMTP id vf22-20020a170907239600b00870ab2b9d6csi7286263ejb.62.2023.01.25.15.40.41; Wed, 25 Jan 2023 15:41:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b="A/+QvJNX"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235954AbjAYXgn (ORCPT + 99 others); Wed, 25 Jan 2023 18:36:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236044AbjAYXg2 (ORCPT ); Wed, 25 Jan 2023 18:36:28 -0500 Received: from mail-yw1-x114a.google.com (mail-yw1-x114a.google.com [IPv6:2607:f8b0:4864:20::114a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B49F35EF8B for ; Wed, 25 Jan 2023 15:36:14 -0800 (PST) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-4d5097a95f5so1714437b3.1 for ; Wed, 25 Jan 2023 15:36:14 -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=r6gsGOWqmWqPTUheNVBr3Q9nvHWl0lLSYR4b+5IyM2U=; b=A/+QvJNXy/d2vUI7IPHDHgHrWDO5jed44nN4fWVgpwvqVaJ31sqqH7bmSeeRmlNRUe R8yZL4gzTLe9/1VGW0HvHObu5bU15WhlNXVFuvCtXS1G895lG29e5Fcqxn2GSCvSAWbL a8+HubzPqRrnoptHqtaiUWYzGkX+Bc9oxqltwaro1OAtno0UicpOEKYTqlPtF+8tMqyj yl/bjmJVeg0LR1s+57cLzBKsRlrrNOMebK53a2LFqIWNe7pEp/2Pdvl38JYqyOXxSvMk fAnMfk21t3L3pUqNrcRKGWlBkL42c9QvZGZGpHK8jyyUU6ou7Oa+/eZkY6FyQAx511UH LrZw== 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=r6gsGOWqmWqPTUheNVBr3Q9nvHWl0lLSYR4b+5IyM2U=; b=o19gGwdfCKzoqf2Q7UZHSMJThxpjXgRF7jQ0bhwSUfhzHsYPAhbpzCQPwuI7JdqFv5 FLmgeXUGkpxDfCURHzwQLd/E6AT0Ft/Vvsppbl+vRuvA9R+P5a02pG1MF5UUL68iEo0i KlK/WYhmSB2L5JnFS74/9F2L53R+Q3e3BJlAzqTktBCSMzq0Yq5b3p8AlpyJPrXjs2gG p8vCwenYKGufmcpPADK46PlkM511W0wPoUaHMABFdDKLDFutgNmOKlHYoN1P3fti0OEX un9bg7LIkRDKCXU/ZiDXPN20NOJvTM805poE/TXv9adp3qu3uqA9rdtHx56XJqNSd/9A 87+w== X-Gm-Message-State: AFqh2kpuu+RKO5pHXnP6Ew6HWWyULTBZB/zm7+MLSAGb1e5RnYsTtad8 fRNtI/9FHSerdqpaY+OvQ0YIzQJ7iwg= X-Received: from surenb-desktop.mtv.corp.google.com ([2620:15c:211:200:f7b0:20e8:ce66:f98]) (user=surenb job=sendgmr) by 2002:a05:6902:1148:b0:803:6201:640a with SMTP id p8-20020a056902114800b008036201640amr1801877ybu.141.1674689773846; Wed, 25 Jan 2023 15:36:13 -0800 (PST) Date: Wed, 25 Jan 2023 15:35:54 -0800 In-Reply-To: <20230125233554.153109-1-surenb@google.com> Mime-Version: 1.0 References: <20230125233554.153109-1-surenb@google.com> X-Mailer: git-send-email 2.39.1.456.gfc5497dd1b-goog Message-ID: <20230125233554.153109-8-surenb@google.com> Subject: [PATCH v3 7/7] 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, mingo@redhat.com, will@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, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-kernel@vger.kernel.org, kernel-team@android.com, surenb@google.com X-Spam-Status: No, score=-9.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756039809888961404?= X-GMAIL-MSGID: =?utf-8?q?1756039809888961404?= 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 inside a module, it's necessary to export dump_mm() function. Signed-off-by: Suren Baghdasaryan Acked-by: Michal Hocko --- 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;