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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 Content-Type: text/plain; charset="UTF-8" X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: michel@lespinasse.org, joelaf@google.com, songliubraving@fb.com, mhocko@suse.com, leewalsh@google.com, david@redhat.com, peterz@infradead.org, bigeasy@linutronix.de, peterx@redhat.com, dhowells@redhat.com, linux-mm@kvack.org, edumazet@google.com, jglisse@google.com, punit.agrawal@bytedance.com, will@kernel.org, arjunroy@google.com, dave@stgolabs.net, minchan@google.com, x86@kernel.org, hughd@google.com, willy@infradead.org, gurua@google.com, mingo@redhat.com, linux-arm-kernel@lists.infradead.org, rientjes@google.com, axelrasmussen@google.com, kernel-team@android.com, soheil@google.com, paulmck@kernel.org, jannh@google.com, liam.howlett@oracle.com, shakeelb@google.com, luto@kernel.org, gthelen@google.com, ldufour@linux.ibm.com, surenb@google.com, vbabka@suse.cz, posk@google.com, lstoakes@gmail.com, peterjung1337@gmail.com, linuxppc-dev@lists.ozlabs.org, kent.overstreet@linux.dev, hughlynch@google.com, linux-kernel@vger.kernel.org, hannes@cmpxchg.org, tatashin@google.com, mgorman@t echsingularity.net Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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; -- 2.39.1 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C6731C27C76 for ; Thu, 26 Jan 2023 00:03:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:From:Subject:Message-ID: References:Mime-Version:In-Reply-To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; 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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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230125_233546_241272_20ED81F2 X-CRM114-Status: UNSURE ( 9.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 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; -- 2.39.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 528EBC54E94 for ; Wed, 25 Jan 2023 23:36:17 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E1D9C6B0081; Wed, 25 Jan 2023 18:36:16 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DA5986B0082; 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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 Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: B6DA81C0002 X-Stat-Signature: q41gkb4qixy53eatk1opsbmxa68g5y3f X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1674689774-745838 X-HE-Meta: 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 P3D3+jWJ 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 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: 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; -- 2.39.1