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([223.215.74.33]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3a78d65d85csm5504430a91.4.2026.10.03.23.34.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Oct 2026 23:35:00 -0700 (PDT) From: Wen Jiang To: baohua@kernel.org Cc: akpm@linux-foundation.org, dev.jain@arm.com, jiangwen6@xiaomi.com, jiangwenxiaomi@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, urezki@gmail.com Subject: Re: [PATCH] mm/vmalloc: bail out early on invalid page_shift in __vmap_pages_range_noflush() Date: Sun, 4 Oct 2026 14:34:39 +0800 Message-Id: <20261004063439.95516-1-jiangwenxiaomi@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: zm5mdj5rz6k549q8qxuuiwu7615hnubh X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: E0DC620002 X-HE-Tag: 1791095702-376071 X-HE-Meta: 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 0BG7XIAv r4mI4sCtzgqranGZ/vMF6+ag4kXkjKxg3frV4XH6ADreq140QSfHoM7c5HLZeaGp6Qd3WmGEW5O2rioGbPG/oh8Fek1KN4PjuV86pT8TyaY7VoOsiY52C7MUt3sIRYjMiG1o6hRNpP4BOnMpuaSdSMa8jifvtk7t0aWOUEaEclDoAHKG4m3E/62Bne1GeNC93Qx9bkGQs0nc4iR5pPMgEyr3XMRayM0kSe6T0AEObZcIRVk90EcPZX72BwMO/4BMV4Xlyr90Bnu48fyrMd4PdznQF+iH5WXr3pmh/OTJOunhsu3uv+3mfKry3WWIKqoKsI5z24xNJi2UrWMYbVMFNfHl1SGg/dL7oexAZCKbrZPWZCOoDlIEf+zUJoaXajWp/aBM921RUSiZwqPUdX1D05yEwY60KLy7CQc2mxeap2P7X8uo6LagSDF2s1cOGNTfv3brbdeRSzbcbigk7xXgbVxtyBF/U5Txaf8W3 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > I have checked this carefully and confirmed that this is a correct cleanup. > > However, when I applied your patch, I noticed that the author and > Signed-off-by do not match. > > Author: Wen Jiang > Date: Sat Oct 3 17:04:30 2026 +0800 > > mm/vmalloc: bail out early on invalid page_shift in > __vmap_pages_range_noflush() > ... > Signed-off-by: Wen Jiang > Hi Barry, I'll send a v2 separately with jiangwen6@xiaomi.com for both the author and Signed-off-by. Thanks, Wen