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[219.110.108.104]) by smtp.gmail.com with ESMTPSA id d17-20020a170902ced100b00186ae540083sm1734616plg.91.2022.10.25.17.24.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Oct 2022 17:24:44 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=jrobl) by jrobl id 1onUDq-0002Ol-J5 ; Wed, 26 Oct 2022 09:24:42 +0900 From: "J. R. Okajima" Subject: Re: [PATCH] mmap: Fix remap_file_pages() regression To: Liam Howlett Cc: "maple-tree@lists.infradead.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Andrew Morton In-Reply-To: <20221025161222.2634030-1-Liam.Howlett@oracle.com> References: <20221025161222.2634030-1-Liam.Howlett@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <9221.1666743882.1@jrobl> Date: Wed, 26 Oct 2022 09:24:42 +0900 Message-ID: <9222.1666743882@jrobl> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS 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 Liam Howlett: > When using the VMA iterator, the final execution will set the variable > 'next' to NULL which causes the function to fail out. Restore the break > in the loop to exit the VMA iterator early without clearing NULL fixes > the issue. Thaks, it passed the test. J. R. Okajima