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Thu, 26 Jan 2023 11:38:12 -0800 (PST) Date: Thu, 26 Jan 2023 11:37:52 -0800 In-Reply-To: <20230126193752.297968-1-surenb@google.com> Mime-Version: 1.0 References: <20230126193752.297968-1-surenb@google.com> X-Mailer: git-send-email 2.39.1.456.gfc5497dd1b-goog Message-ID: <20230126193752.297968-8-surenb@google.com> Subject: [PATCH v4 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, rppt@kernel.org, jannh@google.com, shakeelb@google.com, tatashin@google.com, edumazet@google.com, gthelen@google.com, gurua@google.com, arjunroy@google.com, soheil@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-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: DE5DA1C001C X-Stat-Signature: 9ozhdo8aqw43fs8eu5uahk4t7fzzdhpq X-HE-Tag: 1674762248-866000 X-HE-Meta: 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 0j3WSNJ5 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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 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; -- 2.39.1