From nobody Sat Sep 26 12:31:02 2026 Received: from mx0b-00364e01.pphosted.com (mx0b-00364e01.pphosted.com [148.163.139.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D7B73603D8 for ; Tue, 1 Sep 2026 12:59:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.139.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788267571; cv=none; b=oJiq9ZEX1Uqbyh6PezWK9CiutTuN67y3aoSAa7/ga8YG0Vm5N/QoCXqPy7svLYLhYmXXxKtAOjb33SQomdAhHDUfXGjNfjz+1h6jqAtdrNfvTXyi1qj0ueW7m+v2ccWY4ernC6Ix75YeHuKkJ4f39bM+f76cC1+CjU0+MPCIyFs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788267571; c=relaxed/simple; bh=+y26FGfjN1LnTKbYOvV1M/8MSd/C0SMfb1h4AWi2sHM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ms/E83bvw38sOw1PXMPLN8U41L9oqTglo732H5LAvfQQuT3SwOvS/CxGfsfktuDzhtUuPjqWUrG0wfFXKHjONOEizms0Y8v/hZ6JUYbWBn9j+YnZCb8SU+FuK41g9LPfcJ8YaB3feRKpo4E74aF+9kecrtwBUdC06e6DmSBzoDU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=columbia.edu; spf=pass smtp.mailfrom=columbia.edu; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b=XazXTHZQ; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b=fzGqLESh; arc=none smtp.client-ip=148.163.139.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=columbia.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=columbia.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b="XazXTHZQ"; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b="fzGqLESh" Received: from pps.filterd (m0499198.ppops.net [127.0.0.1]) by mx0b-00364e01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 681CXkfA1569437 for ; Tue, 1 Sep 2026 08:59:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=columbia.edu; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pps01; bh=nG03 EFrhQ3xdhPt16h2vqt87y9zGCEMcI7dzmDL+xeU=; b=XazXTHZQbCzJHYJ6TIds CANk2snNeL3o34m6FnOzbDuUfVrGFtgi/oHJ6LQ//KMXybfMTM4x+DvjwaMWYz1R 469RsoZRPHTS2lK82S9G5Mxg5fzQ3IFB/5MmLYmK84c180Y+RfIWZGRIJ/NqvdFl AE+lFoQNNFgt3/xN3Q1S1+deQAc6exLhs2zxbg0pzu7u/r/X4YliA4WClTdwJ1R4 2W9UcQSE190FlnQZe1XG57UMeFzjbif7kdeoTQ5/RoYj88u1J1ez3xarxsS9Q876 Ta3NZ3WxTqmkYqA/FJy1R9hd0A7s4icaFxAAhBH1yXeEs4kzG/Hsspv3pmJQPvok QA== Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by mx0b-00364e01.pphosted.com (PPS) with ESMTPS id 4gdhfhc048-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 01 Sep 2026 08:59:28 -0400 (EDT) Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-52fc16ac179so19004171cf.0 for ; Tue, 01 Sep 2026 05:59:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=columbia.edu; s=lionmail; t=1788267568; x=1788872368; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=nG03EFrhQ3xdhPt16h2vqt87y9zGCEMcI7dzmDL+xeU=; b=fzGqLEShaMEhT7LytwX6lleNhBj/KM+z9Ct3USjDkBxXK13wZjEQvxWaJ3rHeYzQ6+ cqGAiLcs9dcv76AUSKecs69TUESGjrCUUUgnrZrR4l9bL25zWxiFIkCv5j8Z95RYMPfY XIqZBf5c6EznvsY/INQU+8iGcOSf7BPA14dfDWlp9ARlKUJ+OfCpW+ND9zx9Zz8Ub/zv WW19tc+AyYK3c3wvhyh3Xn1TSNLhizshCUZmNNG7QOK2Xmulaf/hDkSeEEVUYoCQbeiW l/DPY4ShbZgFyKRogoyE8Kpa327C33GuQMGDnWPHan/ukxkXwg1Lay8hT08MOi0UsZUJ r86g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788267568; x=1788872368; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=nG03EFrhQ3xdhPt16h2vqt87y9zGCEMcI7dzmDL+xeU=; b=XXRYOKZpEcQQz2LUdWss6OD4+4xnuLulQ/N2FZi4FFJ85C6zgcMd+wXM1hWBR/d2A3 s6Ue0KJUFJ0MoCsDsssnfjXSZvOAFwTjBd61gz8x83AkJO0Y8D0xMv3SvKQN40542/r0 eCdkPAune1YBlu0rfeyweWyi8X3rSR58ZsZMEIL9DwVoS9EfG2TmMmvjCA4v2Exc1Rsi 2A+c46P/tFpZKH79rFnf0UiWh413492eQTAfyWlObW9pm+OdyZLxFqtS74j7KlHbqyaY VT94Xaxxx0BjJSNIPNgQ4WqgJZWuDoC2WbajwIF40DeFnIZ/8XwBLhsJcILf4ffxdDX9 UPIQ== X-Forwarded-Encrypted: i=1; AHgh+RpbP0ekYoul3L33YrZi1uCsmK9ilAR/e5TxlyswmgBkxfLAjGjSipPuKIWAIGPyCvh5BpSmhBFm7kZWGmc=@vger.kernel.org X-Gm-Message-State: AFuF++kxdJMrDJN/x02MI+VFxB9XsfvRo41WgFcSbhxnywB6hj4Dt9kr QKxyUukuvDus6y8Ct4g/doMZf30gbhH7Y8C8d7TNiZbEl9bEgFc7b+qnl0cKDekxMaF87gaRTIT gq6KlxhSuUpwvto6jGlQMXRCEX4nCa6y0AtXyhwzHnfKnUCGpTUCL4A7C+sV6qcgi3mKanxgxAr I= X-Gm-Gg: AR+sD10i51eOfJLT/3nX0TACKsHVVRt7KmhrYWV63f8OKtKLv3lcpLbB70W52i2rxTY KYMBzWfwp/iBldTjmtRch8EXvwbD3SVVcYHONozMd4zVx4bkLTzLQFvkVUQybT8Z3lSgTiUEsEt TO4UfqcVXuKlnfVDHUGfERdQYfzfEzTa8HzT+ZpzCJZI5Yr6QKC7kjk5a3m3hGfpWlzzy9adCQP ib1DdRNw0g/Elb7tClcGYMj8047lyWmpA8pka7WL/Fr/wcZD+D3G/r/YWadYQfsFyaTse84LLnV FL6+FAxvXzCtUZa366IBkbQg3rJGOJIadWfyAq06UW0iXJ5u5OEQ2X1t7butEiTkxrBKVuV6NuR Ez3mvp1sbAixSvhCLyQxV2mtY+d1PYfuC757Gf/cnG9QnMO6l4Js= X-Received: by 2002:a05:622a:1aa8:b0:51b:fb5f:b263 with SMTP id d75a77b69052e-5302522caa1mr66139331cf.4.1788267568226; Tue, 01 Sep 2026 05:59:28 -0700 (PDT) X-Received: by 2002:a05:622a:1aa8:b0:51b:fb5f:b263 with SMTP id d75a77b69052e-5302522caa1mr66138571cf.4.1788267567695; Tue, 01 Sep 2026 05:59:27 -0700 (PDT) Received: from [127.0.1.1] (dyn-160-39-33-242.dyn.columbia.edu. [160.39.33.242]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-52fbe830222sm96194331cf.20.2026.09.01.05.59.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 05:59:27 -0700 (PDT) From: Tal Zussman Date: Tue, 01 Sep 2026 08:59:19 -0400 Subject: [PATCH 1/2] mm: remove unused mark_page_reserved() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260901-mm-remove-unused-helpers-v1-1-f092d086f7dc@columbia.edu> References: <20260901-mm-remove-unused-helpers-v1-0-f092d086f7dc@columbia.edu> In-Reply-To: <20260901-mm-remove-unused-helpers-v1-0-f092d086f7dc@columbia.edu> To: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Tal Zussman X-Mailer: b4 0.17-dev-db0b7 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788267565; l=769; i=tz2294@columbia.edu; s=20250528; h=from:subject:message-id; bh=+y26FGfjN1LnTKbYOvV1M/8MSd/C0SMfb1h4AWi2sHM=; b=khNF4ndV+FgniVmsA2xC2A5tULhBAoUaVrGa7vzG3126nk6/FaEMXk8v7zbZyfErmdJSCQ0EU grp/fjxsFcgACYD68GWBfOScmvnA8KKhnIylAzpqkrJ3iR+dmexBgfn X-Developer-Key: i=tz2294@columbia.edu; a=ed25519; pk=BIj5KdACscEOyAC0oIkeZqLB3L94fzBnDccEooxeM5Y= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAxMDExNSBTYWx0ZWRfX/LJE7FOBsrHp l7+5E+VU+9coqZxECJwM/mUqKizbvKD+MDr8Xr6WB0wfvJVhdsUcevEhlTpOj5USlBLJ363ogHK R4zllBhyTmrbbzX9fICy527me3FNVE56V7LY3P3bxCa83b9KoGSmPgyeG5tKl7is1yjqfsWtd0v 7dIJ+JwQRIZJ6A+l/rF6w1GxbvfNSQqN9lReZFFc2KCigk9L3nWLwwKo1kQ5hDbg2bFikzmz1Cx 7//xsU3aRxQjMvXYV8ggvvZm1tgbcU4Zlm4bNUIBGb2Crb42RLPgv1S0WKdVHizGHLnjynDwHdM cnzlUVOPkaQY9WmNaeTs7JkIDXncdPnh3dYAdFEKEzqxAlfLNFMsyJVEg+Fsy/BqLQHMEI0pq7v +CozvtMJsfk65UBAsyOQ500HaGWnm4IKlUNw+5kSOVpsKLPZLAXNFjddD4cEwCVuD5Xpkt3PAgW bjiBSwJN3YMZ0EQNHQQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAxMDExNSBTYWx0ZWRfXxf+o+SlXN7L6 0SjXp4upAYzzV1T4PTi6CmSGlkM62I2+43HVKm+k5OvSTr1TJydas5/WuTdN+w+EclelRcEWrhM AwevKiusYO7fzSRWXdChpCLAfZkDMwJkSWrFjNDt7m+IDIUqutB5 X-Proofpoint-GUID: 7zJHGziYfS6b1Uey4Hxa_YaIK17vQdp4 X-Proofpoint-ORIG-GUID: 7zJHGziYfS6b1Uey4Hxa_YaIK17vQdp4 X-Authority-Analysis: v=2.4 cv=Y8DIdBeN c=1 sm=1 tr=0 ts=6a96cc30 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=GaPK54s0Se3oFqK5NkZy0g==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=x7bEGLp0ZPQA:10 a=A0y_DWxS2BwA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Da8U98TiO7q1upZEImrf:22 a=BpGzv1V74M3SfeTrGa8v:22 a=XhWKxFEwkI5CrsmnjUoA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-Virus-Version: vendor=nai engine=6900 definitions=11892 signatures=596817 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 impostorscore=10 priorityscore=1501 clxscore=1015 bulkscore=10 suspectscore=0 spamscore=0 lowpriorityscore=10 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609010115 mark_page_reserved() lost its last caller in commit 6215d9f4470f ("arch, mm: consolidate empty_zero_page"). Remove it. Signed-off-by: Tal Zussman Reviewed-by: Lorenzo Stoakes (ARM) Reviewed-by: Mike Rapoport (Microsoft) --- include/linux/mm.h | 6 ------ 1 file changed, 6 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 1b28e6fc8d5d..e3736c42c4db 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4080,12 +4080,6 @@ static inline void free_reserved_page(struct page *p= age) free_reserved_pages(page, 0); } =20 -static inline void mark_page_reserved(struct page *page) -{ - SetPageReserved(page); - adjust_managed_page_count(page, -1); -} - static inline void free_reserved_ptdesc(struct ptdesc *pt) { free_reserved_page(ptdesc_page(pt)); --=20 2.39.5 From nobody Sat Sep 26 12:31:02 2026 Received: from mx0b-00364e01.pphosted.com (mx0b-00364e01.pphosted.com [148.163.139.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 318063BED0C for ; Tue, 1 Sep 2026 12:59:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.139.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788267574; cv=none; b=DPR2oCCmtt9+JNv13AjfTDc42TC9H2+xpsuvgUgyA2J2ahOMidNHCZC3Fu+Bjl1TTZnIwMq9AIc4yEywq34gctihp7HRghhz75bGpkvxfDYSlWjb9T6lK6wkWmY4l6odpbHwrDuxIl+EEkSve+ct2BPD/Pyk3MzHZijANQVjLoE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788267574; c=relaxed/simple; bh=sL+jb7+lqh12+chLIhZYYQGjMOmxWpBF3iD107xUVHU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UX/jcMZNU7BCkhZXclXXs/CYbtQKNJZnIx1jvdyHmt1TaytZjRzgFsXwywdK7G2ylhODSgXuqUoRI/WKCBSyfvS8ery7CxtX8Gdgqi7fKKAixjLo++6TOdRDyIMLG4RWPH6eHtWlM0UO29hbPU/VsvtooVkUY9edBW198w02m6U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=columbia.edu; spf=pass smtp.mailfrom=columbia.edu; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b=JaMguPbw; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b=kzc9J196; arc=none smtp.client-ip=148.163.139.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=columbia.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=columbia.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b="JaMguPbw"; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b="kzc9J196" Received: from pps.filterd (m0167076.ppops.net [127.0.0.1]) by mx0b-00364e01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 681CkiCu1200968 for ; Tue, 1 Sep 2026 08:59:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=columbia.edu; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pps01; bh=7WZm HAi6QqDEwX5KYkSzxenVKPjdYPs1k6x2NVtDC4o=; b=JaMguPbwMV1th5bp6TMT vuhB0KqmvDZ9dm5bVcT+26M7s1Pg/rcbUNJJhBsF5DcmdSGONwZ6dFJzEL41RS/e NWTngHjphi5Qg4LXe+ZoNfRjoeTNVnFESz7WnMNUNHp5zMovxAHWfcv6SuYaP9tK AKV/2L1Btpw3eNer9DagkVWgKOD048GI5SUJ5Pyl7V9i6G7QfPegjlLTIgZdCqjc tb/FS0YhnA/+mAcC15tp7wCF2L+Kt5judT2Y6aoi0bNI5oaUXdz3ABBNL4NGwV3c WK1qNpriJlF2AUUSJM5vA8R4TMZFHvHyeXPOyMnfaHv2U/TUk6XIB/ueos+vgxOx fw== Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by mx0b-00364e01.pphosted.com (PPS) with ESMTPS id 4gdy0u01uk-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 01 Sep 2026 08:59:30 -0400 (EDT) Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-51a8b0a08d2so62547411cf.0 for ; Tue, 01 Sep 2026 05:59:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=columbia.edu; s=lionmail; t=1788267570; x=1788872370; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=7WZmHAi6QqDEwX5KYkSzxenVKPjdYPs1k6x2NVtDC4o=; b=kzc9J196+sFtYwbE2pyS0Nj63GCy4D18gkC4RAe7rgyGSQhvaPJu+/rd0pAc8xBktR YWLaW4kv+DJ51ejUx3jtRsYK7pQql4DIVY+ODcEDSJAVLynp3GGcZDYv1SM/f419wbOh WA9NBH8s5UIXq0s8jmubrvpfvWDY+jm/DQkoUc5f8xCGBeSRyaNThuaZ4CRd7LLTtg3h X7sOb6gsAl7gBK7i7uLekhg+9GeLNhDKfUdhDf41JMuABUbPRdPU48t02wTJsKcoCudI SCfXJtWPZrOQAT6m9T6r6nhxvLO9e/XCVkDhM+vOveZkVV6/GFw3G1eHNzT8DcVNU9/x HrkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788267570; x=1788872370; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=7WZmHAi6QqDEwX5KYkSzxenVKPjdYPs1k6x2NVtDC4o=; b=RfpCIv/n7mFW+Lc2KFCiVNlF4tAB0looyGzKY4LaGhwI6+2I5cmZLPUEJiAuJWne6j fv+RIjYZtx+FIrErOUNL6kGN7viXYUH6T7TVDaohvaFlgnyhKWYIQk91rGuXOBgO2O0W /v3kGnSgIYtn+6VfkV7jezRCVPiE82imoc5UGcidYOyrzjJ00eIIsmNBTKS07p9aijDv bfZVuOREpAdJQJWaOQeob30IAgoRVYSWWH1ugNfqnuoBSQ8cN2LYKxP60tdk5+YxTw5t xzNC1koxCycF2J7IKF83bGc6nJ1HmG2CMiBVImJMcsb/4YvcbgOjzaAAsMVQ3R4ZIiK/ gmuA== X-Forwarded-Encrypted: i=1; AHgh+RoCHjNtp19Qlz4bt4zs3S0qT7nP0qd9SOOK/Pqwqlw97ZfpjVsNDRZHeVFOmcPQwpu+DvKX+9+K7QMnk2Y=@vger.kernel.org X-Gm-Message-State: AFuF++nuVUxSeJaY0t9oZNpWsNWnIHM2oXhESuQPXgytjdStfwXoJBK2 BWw+kiAkcTM3iJw8Edr8thoU3idAb/XevXwaPhBOVNBkYpUxSgAJer1eP0qwdrdBQ59PT1+ri0i 3mjRSOx1BRQ7cPhrADBoccFuS4ByNa8rXxacKSy6zl/yoE4f6N5sTNnzYXdHANx4KTKD4oKKD4e 4= X-Gm-Gg: AR+sD1354wBWLPcrSEJHWQaIRP/jPaMURwALU866B66o4rvVKjXuoquyOb7yceFlgSt dQseqxvj5jVeqw4sASmzjIOKUOAfJGo/J7o/xulADBu+qqk4NGktOXmQsISuonDTxaSGdZf1GIL YKzSo1GDSVuCOSixgaM9NARNI4Ed4lolNR0yh3gjrroYOEh3kocXlgyaacH1mEtdSplFh01+K8s a/Gm7/PXMHhmHLyX4QiZX3MMh5s1d07xkTlcdS4sux95XMAyxRXzvXFdHXgchTOJ+Ad7ua0F/XY q0q41d1eAbIQYvf/M8wZz/JD59wloaPSD/NwenTC7XR4NeC0WEFjgP0UFCxVYETGnZ2DqK4LyI0 Li/Z4bHTMbr39gjHdBiJ8DzVF1dP8Joz5+xcL1eUWX8iAy5llmCQ= X-Received: by 2002:a05:622a:260f:b0:52d:f12c:59ba with SMTP id d75a77b69052e-53021d43dfbmr104265911cf.33.1788267570276; Tue, 01 Sep 2026 05:59:30 -0700 (PDT) X-Received: by 2002:a05:622a:260f:b0:52d:f12c:59ba with SMTP id d75a77b69052e-53021d43dfbmr104264311cf.33.1788267568677; Tue, 01 Sep 2026 05:59:28 -0700 (PDT) Received: from [127.0.1.1] (dyn-160-39-33-242.dyn.columbia.edu. [160.39.33.242]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-52fbe830222sm96194331cf.20.2026.09.01.05.59.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 05:59:28 -0700 (PDT) From: Tal Zussman Date: Tue, 01 Sep 2026 08:59:20 -0400 Subject: [PATCH 2/2] mm: remove unused totalram_pages_inc() and totalram_pages_dec() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260901-mm-remove-unused-helpers-v1-2-f092d086f7dc@columbia.edu> References: <20260901-mm-remove-unused-helpers-v1-0-f092d086f7dc@columbia.edu> In-Reply-To: <20260901-mm-remove-unused-helpers-v1-0-f092d086f7dc@columbia.edu> To: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Tal Zussman X-Mailer: b4 0.17-dev-db0b7 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788267565; l=1028; i=tz2294@columbia.edu; s=20250528; h=from:subject:message-id; bh=sL+jb7+lqh12+chLIhZYYQGjMOmxWpBF3iD107xUVHU=; b=xsOLRMv+pMGfbkOAUjgN8bpn4nfoA0liC93toFzefiHg1Tkzckd38swBwwetPdujEEXSOsQf5 TROxiPprUILBzVu1edVu3JpWx2kw6hcVN3DU+Ikgig9jewCJJMe/ypD X-Developer-Key: i=tz2294@columbia.edu; a=ed25519; pk=BIj5KdACscEOyAC0oIkeZqLB3L94fzBnDccEooxeM5Y= X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAxMDExNSBTYWx0ZWRfX6XzMefjAwPkz 27EhExHG3Mx1i3CU+VVeNMmU35WCjEchNQULhduSnjzK+9iaDpP1EF5Kpeyz/SSxXZbFGdqtYdh hfkzNN2anaFNs2lwIB0YyZ28nbYMv2stMEw5WHll3fdFnwRF96l6 X-Proofpoint-GUID: 6fR9-i4LI6rIKFYQjkEJTWaSfg3P32Ng X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAxMDExNSBTYWx0ZWRfX4gMGa8+Gmd7F 7V4as2dkNtYtopoBo0McHfJXvXJT7ivFtgfchYMU2bNZUwMmH8HpSS0pk15QVoVQNYoMgT56yQb S4j/hZvXIF+MjaFojhwUWcrTWhtw3rJsY7YFZUpcbPE9lsot4YMXf/E5hIfLHQIuVMqXas29iuW RQuOY7AlYYLEFOTN5V2tsvDaAuP1EbKqtkGSEUeOuy+1PKZeS8b+CXcYcmQM83sW5AshaW9VSDv 4U6NZ+GgV5k/rpGb61gpe71+2pCgqdV+VOnT0m1HfYrTlU53VRUeMmkXOeW5FfNGMYRR1HxwbKj Jan5l/HEtGfToFZWzRf0Js0seplNMvojeSWRIOb3HD60tIim2ftVrD70qYZcY9o+JPetee3XVlq Vv75F6caagU+7ODmTSjXMDBGS7b2Nm4/zmrE/D5A26YKl3Rh392AEMaPnZ9RZxMbwnCfcwIuZhA ZyrxFqVi93XdxDylSTg== X-Authority-Analysis: v=2.4 cv=HohG3UTS c=1 sm=1 tr=0 ts=6a96cc32 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=GaPK54s0Se3oFqK5NkZy0g==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=x7bEGLp0ZPQA:10 a=A0y_DWxS2BwA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Da8U98TiO7q1upZEImrf:22 a=Qm0qsxP7aFY2tkT6R2MF:22 a=89-YPgm_5HLP6wdRpfQA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-ORIG-GUID: 6fR9-i4LI6rIKFYQjkEJTWaSfg3P32Ng X-Proofpoint-Virus-Version: vendor=nai engine=6900 definitions=11892 signatures=596817 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 suspectscore=0 adultscore=0 bulkscore=10 priorityscore=1501 clxscore=1015 impostorscore=10 phishscore=0 lowpriorityscore=10 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609010115 totalram_pages_inc() and totalram_pages_dec() have had no callers since commit 7fbc5e26123e ("memblock: extract page freeing from free_reserved_area() into a helper") and commit 287b89773d81 ("powerpc/pseries/cmm: Use adjust_managed_page_count() insted of totalram_pages_*"), respectively. Remove them. Signed-off-by: Tal Zussman Reviewed-by: Lorenzo Stoakes (ARM) Reviewed-by: Mike Rapoport (Microsoft) --- include/linux/mm.h | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index e3736c42c4db..c105a3758915 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -57,16 +57,6 @@ static inline unsigned long totalram_pages(void) return (unsigned long)atomic_long_read(&_totalram_pages); } =20 -static inline void totalram_pages_inc(void) -{ - atomic_long_inc(&_totalram_pages); -} - -static inline void totalram_pages_dec(void) -{ - atomic_long_dec(&_totalram_pages); -} - static inline void totalram_pages_add(long count) { atomic_long_add(count, &_totalram_pages); --=20 2.39.5