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Thu, 30 Apr 2026 03:26:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777519596; bh=bc+dg0Bc8LDaQ9OEb5RjsesIcFKeDCO/6xovARLSG30=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=geUpuuDMCyhCp6bEdcbfN0LxnZCUCG0dgvu3qA/x+vL21nkrLzZ8fbVpg72WGZE28 GW58cY5htqwvpdHnIBBxusd/QaNcLFa+lj440eecLAww3/Tl672LYNkzLLEjf/tTSC BpJ/B2ryHel/66TKXqJYyWj2hlvJjZgUYAyyblpCJqEkiH+W7IzZtgCsm05BvXOqTC 7UXOUp/0g8nuPuEp/UKXTadmyETa8KxH8Ey5ukE8RHBtYyFcXm2Y2LcaUH2nkGobnw UofVwlyT6LtPYOcYzQrW4VSyZ9ncKX38Ij7OlcUNxKwM+79KdZnCJOFbQp/inSmfSd OIy8h9cqLZpvQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3FDD13809A07; Thu, 30 Apr 2026 03:25:53 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCHv7 12/18] mm/hugetlb: Remove fake head pages From: patchwork-bot+linux-riscv@kernel.org Message-Id: <177751955179.2274119.2481489263486900849.git-patchwork-notify@kernel.org> Date: Thu, 30 Apr 2026 03:25:51 +0000 References: <20260227193030.272078-12-kas@kernel.org> In-Reply-To: <20260227193030.272078-12-kas@kernel.org> To: Kiryl Shutsemau (Meta) Cc: linux-riscv@lists.infradead.org, akpm@linux-foundation.org, muchun.song@linux.dev, david@redhat.com, willy@infradead.org, usamaarif642@gmail.com, fvdl@google.com, osalvador@suse.de, rppt@kernel.org, vbabka@suse.cz, lorenzo.stoakes@oracle.com, ziy@nvidia.com, bhe@redhat.com, mhocko@suse.com, hannes@cmpxchg.org, corbet@lwn.net, chenhuacai@kernel.org, kernel@xen0n.name, palmer@dabbelt.com, paul.walmsley@sifive.com, aou@eecs.berkeley.edu, alex@ghiti.fr, kernel-team@meta.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, loongarch@lists.linux.dev X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 0B00D120005 X-Stat-Signature: 6myq1yju3dm3q1fsq3377qsc4xpgf9oc X-Rspam-User: X-HE-Tag: 1777519597-212170 X-HE-Meta: U2FsdGVkX182BMrj54qNJMCYShKtteiVbU5CBz6WQC7RpTJQJXaHKMKQLnsavSME1IEMuCXuuQdQ1qAj24JbJ/DHKhyNDhZ0v+4KdnxVfJHHsNHgl46LUEvG8s8JOW0qLHrGn78/Y7F3IHuoeBRFHVBHu/gzkcBacgTAH168EYmfsCTxNctOX1ow8Ytol7fjqQ+B0zckeCGM9ksK1O68DxEAgeoTF8bTvw8ZGok8U+4Qj8pQK+kanA1SdnR40MyBWA+A+xYLTaZ/lNMRuWZk0X5mIYhLQ0n/SRObTxoA5TdsvZGwbGzGhcLZ1lKV9kqn9dkRCGlaF0tZiqx6R59ZeGBrTs4nV7t5wnB8rmtgLYwbPrvRtcEjBWhvLE//a343JXhmM7TFABTarhEOKsIWWUD9p2E4XuC8ZzM2r9nLDoOubZmdC0hMsH7m8Blq+2G5eNGKw3ryCM5jWljm2hbZPym7zIVtg5WBbsgOOK1FheFzmm7YvJCceiYRAuZgz33n/n37C4DPqhvOUOgdoT08W384w1Fd5LiNO5Hp4sZBgoUvri2SW/nmdVubxubkm2JzQSNAGrF25G2ag4KZ4M9HUGt1/6UL++xWRjYjhC9dSI0plF+a8pc8VGwh8Qu4xiD/LcoI4Rm6b0HYnNjqdivb2epWHAlEdtRaefTnPfDRiUxcpixYXhyD03Bi0KQ9ZgmwDy49FFOk4MlPXD5gZ8Ru/Wj55erWsYgIP0L8NKyC/xoZZTl32ASQD4BStd5fQzEkodCvSEDtHRPImIilDInViQgY/ZbjlMv3Uw2V4S8igabItZWVTlMtM3LKfAjrn9CCr4K5t1AgwbMTe6tc2u+nDTnBy7FF6Po/SFO7jK/5FwJwScb5jVaXTjzXv6fd6HoxZLD/bcUim49PzT5Mgg9T1j0kjOvBKRIy+wUyI6yOxiMauDoqBEdk32smNivCK/S7lXRO6smRdhBZLTXGSS0 A92q9ssO IkveJZOjnjlX+XQn6dfQCBUjqf1L559bwLRs7a2YPHgA3oimyX5yTI1644QYrEEsKWVliea7YhS4LnwiDu6yICWIsGYGiHgBftesoNujW6jz9hxu8N0FzUMqAmjsgx0NVNm+I9QIBgLUWHqeFWHdF8qG8khTj/riserS+Bbi4Q6jLfwpiWwl424BwnjdJWWtlvVa40RQ8SAdoWg1lMGspX8Ua+GS6oBaFZg3zVM2Uez5CaD7Lx52ilGtcFz8+KlorrrMYHoqWdACX0oR8aHaadeTQE5hDC0QP5P+3GWsID/CeW0LaBWNywp+QJJxSynzojgStpXOAqwCtUjYN9srza9Juu2j//OXwxSbDU/Gj+RyBOc0FtOG4q99LlJMPpGt5hApdhIyhXb9+1NGYqnzqVWzGqh214uwCtyiuMz0CHZP0LWo8MT8ilGAd6w== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello: This patch was applied to riscv/linux.git (fixes) by Andrew Morton : On Fri, 27 Feb 2026 19:30:13 +0000 you wrote: > From: Kiryl Shutsemau > > HugeTLB Vmemmap Optimization (HVO) reduces memory usage by freeing most > vmemmap pages for huge pages and remapping the freed range to a single > page containing the struct page metadata. > > With the new mask-based compound_info encoding (for power-of-2 struct > page sizes), all tail pages of the same order are now identical > regardless of which compound page they belong to. This means the tail > pages can be truly shared without fake heads. > > [...] Here is the summary with links: - [PATCHv7,12/18] mm/hugetlb: Remove fake head pages https://git.kernel.org/riscv/c/622026e87c40 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html