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b=Zl/aGuuaiSi3T583VoIbLi29yqUPmVOK1rES3+kkX5GWbtgQbiq4yu4iroTC5NsDN ccYfgNXwxORiyiEz48z/8L14iADbbq4FINCXUHVD8V/fGRJwaK/0+zV7NPjBid+0D0 xiCkdV2aZP1JtaDLHNtnU+bwCaSSCluH/KNZFFqY= Date: Sun, 5 Jul 2026 13:35:35 -0700 From: Andrew Morton To: Wen Jiang Cc: Uladzislau Rezki , linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org, 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, shanghaoqiang@xiaomi.com Subject: Re: [PATCH v4 5/6] mm/vmalloc: map contiguous pages in batches for vmap() if possible Message-Id: <20260705133535.3f4e484e298a52122c6d4721@linux-foundation.org> In-Reply-To: References: <20260618084726.1070022-1-jiangwen6@xiaomi.com> <20260618084726.1070022-6-jiangwen6@xiaomi.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=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 22F7840008 X-Rspam-User: X-Stat-Signature: 93qgg5pjybrgxfhx8esa64z5psny8qho X-Rspamd-Server: rspam03 X-HE-Tag: 1783283736-889424 X-HE-Meta: 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 LdQA3f1d Oa+5GHNKW+bR3g3xOyWiF7855ugrCa1cYTT6God72E+dMeqsDBtb/D8xqMNht0C3JUHq7y2kxkMCac42kjUQh7VQun1AltMXGytzaQKBo25FoIlG1yQCGkyupLOFQGs2ejxpdgm/LcvkH3TijvwjyLiqzvl8+HIaHuClPt2y2zR/lw9saHmKZ+Qd7PAcTA8JWBybsm196+4ABwjbvuLOClfaVSiV5D/CC99hERwhIX8iiFsif/FPHEgvsa9emjKf50rkMDWCh5ETFFUKglQDdc+BDChqabZF9hz4+kUo7USpUf0V8hA1axTqVVJObxIoCn240vSjutaASMTN3DSbfQ5T2HibohhVISrOD2ILMTR02pE0pgHg2JYqTx1HFR/Rth2xLhWCbLyoD6PkZAYyIL2hdJnbVVVGvwUDG2ja+YYDhMcWQChqSQd5ItxF/aITRxFwL15Nn2+JTvh4= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 2 Jul 2026 17:18:51 +0800 Wen Jiang wrote: > > Better naming? vmap_pages_range_batched()? > > > > Yes, I’ll adopt this naming in v5. Cool. Seems this series is due for significant updates, so I'll remove v4 from mm.git. Some notes I took are: https://lore.kernel.org/a6e410bd-7413-45f0-9033-a60cd5386512@arm.com https://lore.kernel.org/a8ff2b34-5e5c-43c8-9de2-cf7929265853@arm.com https://lore.kernel.org/akPKkOt_GNbAbyN5@milan https://lore.kernel.org/aecf8ea2-43e3-4aad-810a-120b036d8bc2@arm.com Also I added https://lore.kernel.org/20260630184129.4B62B1F00A3A@smtp.kernel.org