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b=g7KuppTlUAXBkJgzjaAIrd2lMe7/5uZWzecyhb+as7t4kuS5A7WF49qwpIhU9/BXs MuFMVA0RBo9GTyZn9jP4UMDhZkm1+ABU0Xxwq+kFsCGiWtDkeZRx/nG5e9+xMcFSfq VvNoEogbZ0o3LrWIvsNNsT14oCPuH1o0mNVziD9c= Date: Fri, 22 May 2026 11:07:27 -0700 From: Andrew Morton To: Wen Jiang Cc: linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org, urezki@gmail.com, baohua@kernel.org, Xueyuan.chen21@gmail.com, dev.jain@arm.com, rppt@kernel.org, david@kernel.org, ryan.roberts@arm.com, anshuman.khandual@arm.com, ajd@linux.ibm.com, linux-kernel@vger.kernel.org, jiangwen6@xiaomi.com Subject: Re: [PATCH v3 0/6] mm/vmalloc: Speed up ioremap, vmalloc and vmap with contiguous memory Message-Id: <20260522110727.fc7dccf90bc8513abd1fdbf1@linux-foundation.org> In-Reply-To: <20260522053146.83209-1-jiangwenxiaomi@gmail.com> References: <20260522053146.83209-1-jiangwenxiaomi@gmail.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 285B340006 X-Stat-Signature: 4aae9w5nii37atyy6mwpb3g8uyybnrsg X-HE-Tag: 1779473249-558175 X-HE-Meta: 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 J2Em57GD H3Sbd1moJkruiul/pKGvvYEId8VCOFEer82Hgf5H0y0iJz+ojPUqmN9wU11SUYECEoKQu2xOscsZL6lYvdPzNNa+r0paU6HXGLBiaLrT8fghiJmExazTJvuAowUaFczAVxrMrDLXK5Us3xjLIWLv44lnZlOk4nZNhTCVewrJU1abmEyT6rvUVbvumOCJLRaqvd39SF1jB1nAMvjPx+vMF4cAoYGvMNpn9uKEDPqSIdQqffYi9iQcdV0uQnSx3B0JvvbM8GrgPfMcWdkPIMvnnKLl7yLc9F16OesJ8FU3z6asBXHbAm5e8+ju7cTg9h9Nk8X2MFLaRIGQEJmq6a0DXKXhC3xM8UKfcI/2IJjdH5xvGzAMbMRRhcqCQkLdx9qUOsLnzswgIvGix6+fS8rkiKNRIBQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, 22 May 2026 13:31:40 +0800 Wen Jiang wrote: > This patchset accelerates ioremap, vmalloc, and vmap when the memory > is physically fully or partially contiguous. Thanks. AI review asked a few things and might have found an existing 32-bit bug in vmap(): https://sashiko.dev/#/patchset/20260522053146.83209-1-jiangwenxiaomi@gmail.com