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Mon, 20 Oct 2025 14:18:57 +0800 (CST) Received: from dggpemf100008.china.huawei.com (unknown [7.185.36.138]) by mail.maildlp.com (Postfix) with ESMTPS id D3C92140156; Mon, 20 Oct 2025 14:20:00 +0800 (CST) Received: from localhost.localdomain (10.50.87.83) by dggpemf100008.china.huawei.com (7.185.36.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 20 Oct 2025 14:20:00 +0800 From: Kefeng Wang To: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , CC: Zi Yan , Baolin Wang , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , , Kefeng Wang Subject: [PATCH v4 0/4] mm: some optimizations for prot numa Date: Mon, 20 Oct 2025 14:18:41 +0800 Message-ID: <20251020061845.3347258-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.50.87.83] X-ClientProxiedBy: kwepems100001.china.huawei.com (7.221.188.238) To dggpemf100008.china.huawei.com (7.185.36.138) X-Rspamd-Server: rspam05 X-Stat-Signature: hsyphbhhz733zg7n7xcht95o35bb6ofj X-Rspam-User: X-Rspamd-Queue-Id: D9349C0006 X-HE-Tag: 1760941207-987882 X-HE-Meta: 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 KAb/bIb2 WEMYtmIN5vkrJFjo0db7umga0lXoZb83i0YPjDOxnW7B7B2Kub5gfkwln/d16A5FvaLcnZa0A8Jbjks0txhdy9OoRPBFiUvLMwO5JEY+SXdO3aNfL5opIdmuOvVDGWkgcHQ66eVF35gYucmcaivryEWLLmx9X8y8j9C6keJycj19/Ct0ttbFWRzeblZHfAxxaxXG/zwpzPKbfgpnwMLPG/T8E9qErc5/DCXVV8nbk+LVeBiYOHPKz1Y23VWXsqK5ov/eyRBjgkuR5hGaxH3uRb2yM5WuXYOBi+hCP X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: v4: - update changelog for all patches, per Lorenzo, David - split the rename/refactor into a new patch, per Lorenzo - collect ACK/RB v3: - use "&&" instead of "&" in patch2 - rename folio_skip_prot_numa() to folio_needs_prot_numa() and add kerneldoc - add RB v2: - update comments for pte_protnone() in patch2 - rename prot_numa_skip() to folio_skip_prot_numa() and cleanup it a bit - add RB/ACK Kefeng Wang (4): mm: mprotect: always skip dma pinned folio in prot_numa_skip() mm: mprotect: avoid unnecessary struct page accessing if pte_protnone() mm: mprotect: convert to folio_needs_prot_numa() mm: huge_memory: use folio_needs_prot_numa() for pmd folio mm/huge_memory.c | 22 ++++++--------- mm/internal.h | 3 ++ mm/mprotect.c | 71 ++++++++++++++++++++++++------------------------ 3 files changed, 47 insertions(+), 49 deletions(-) -- 2.27.0