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h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nLXVC7XIwT6vpEuK2LRZP1svw0GEjcPNFGmmqHhRpwzotbRQo+5ycs4hK07CKHxQL 6R9eRRQ1NlCugddQ2GCkXXcY1pHLJ/yiSdtqva4IrDvKeIIfCjaGoFInwNeNaK6nuU b8g826oaOEWo8Lcm+sywiM3CD/XY1xmWpeLwIdz0= Date: Mon, 9 Nov 2026 14:02:06 +0000 From: Leo Yan To: Wen Jiang Cc: Andrew Morton , catalin.marinas@arm.com, will@kernel.org, urezki@gmail.com, linux-mm@kvack.org, baohua@kernel.org, dev.jain@arm.com, ryan.roberts@arm.com, anshuman.khandual@arm.com, david@kernel.org, rppt@kernel.org, xueyuan.chen21@gmail.com, chleroy@kernel.org, maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, ajd@linux.ibm.com, jiangwen6@xiaomi.com, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v12 00/10] mm/vmalloc: Speed up ioremap, vmalloc and vmap with contiguous memory Message-ID: <20261109140206.GY9176@e132581.arm.com> References: <20261107134953.748622-1-jiangwenxiaomi@gmail.com> <20261108230842.3a77b9fe2d4bfc2a04b355a5@linux-foundation.org> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: F0707180014 X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Stat-Signature: 8hgarqah7qwwxxcod7ft1a9yyfyydnbx X-HE-Tag: 1794232929-880537 X-HE-Meta: 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 8Tn7LG59 4Sm0p88EfYjmUChEQ9lJKnSpQOvZPL2QK44SicTwkEed5eHH1dxw2Ap4SV9myNY1XjTFgvMQmJJbO29JMI74SOXvtw43m+Xsj2KsFAZbCIssI/pgPlRaIld+W7W0dI361wxvgnJSBtM6vQ0c9Y2I7+Sar+/qrZ6nfmdAeWsDY5aWmYbx+QXyWIevvSw3SBxU4xtFCwi2YmP31fWRt70UG9L1otTyAEm2jyYm+L1VBOe9ONF/1ilk9oZFsjTTO6xCTIMmJL9J+gLxm7pa0qmdWe4M8kqZyorVytCl32FviV/p/W13+t9ZNWNkN2wh/YgYACjIVMxlbRRpLUZLbJgNdVgeqqS1h7t8K2As5824uIMImzpc= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Mon, Nov 09, 2026 at 07:07:23PM +0800, Wen Jiang wrote: [...] > > Do we have sufficient ARM review? > > > > Thanks for picking this up. > > On ARM review: Dev reviewed the earlier revision in detail and > his suggestions are folded in. Leo Yan tested the large vmap() path > on TRBE/SPE. We'd welcome more ARM review from Ryan, Catalin > and others. I confirmed that my Tested-by tag remains valid on the latest version. The improvement is consistent with L2D TLB refill reduced from ~16000+ to ~500+ across multiple runs. Thanks, Leo