From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B18A4CD37BE for ; Mon, 11 May 2026 14:05:58 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4gDhMg0Cg2z2yN8; Tue, 12 May 2026 00:05:51 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2600:3c0a:e001:78e:0:1991:8:25" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1778508350; cv=none; b=jsuXXZpwmTb9KBcss7cbXQL47SvS3bfvPH7aH+uNs0vnY7XROzIAuu6XG0gHb0J49qRLzZjUNj0TMm2DF3aKzWq5qRQQkHzNX4/QcZXlH+lsNvzuUUaiZldM/y8xqemsIxQr6eJNB512PBF41KVNTFPt9CAw6UqtBYmwCeWAEMc+MsrHOJIRMyXBQDUzWzG2/68i9pb1i6XA+7Kdp/4GKMuUvcsKkKwru034E8aeB/rDsFfrgZ1u/7hTMS4cihKprEsp/pTbGGgsN4OdgzNeVyKkZ0nJ25KZphAet7shwCqYKpRyTXctRb5E0w+DXvitlQkLCICQYOFOxEJrxi4DqA== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1778508350; c=relaxed/relaxed; bh=qI0Uz/9XXXc8IlcXlbD3ad0VmEZHBkxihS3lSDL524Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=P12By0rPYVFRVS9QjLuELXN1BgCz+6PuQF5/aCio6yLJ2bZKY322cZY4LlrPIWMbg6+gV0hhJUS7BzTvOddFZn5lGzUdc9Z1YRvc7fDZLDk5+hsTPTm7OVf02KMi3AmUvH5eEVJqf3meADxHUGfaPQqQoLwZiXdhSQkhbE16H27UCoR9MjxSmA9ywC1rVa+1KzJuf41NFbKauLVmyBUnMcVm81onGSAS8XJuY4IupS6vAQF+/jN8NVjaBkpaUQGYUwIiDpXI0oNTvSC2MSpOMswJ83RjN+Y2z2x+vgjb3X/7O2rvexDrrxc1AGk2DtDfqjjeo7jk1PrBmI6/uavUcg== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=hOgjHA25; dkim-atps=neutral; spf=pass (client-ip=2600:3c0a:e001:78e:0:1991:8:25; helo=sea.source.kernel.org; envelope-from=david@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=hOgjHA25; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2600:3c0a:e001:78e:0:1991:8:25; helo=sea.source.kernel.org; envelope-from=david@kernel.org; receiver=lists.ozlabs.org) Received: from sea.source.kernel.org (sea.source.kernel.org [IPv6:2600:3c0a:e001:78e:0:1991:8:25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4gDhMf3SRJz2x9N for ; Tue, 12 May 2026 00:05:50 +1000 (AEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id C8D5E42DA3; Mon, 11 May 2026 14:05:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3921EC2BCF7; Mon, 11 May 2026 14:05:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778508348; bh=VMme4hNP/eM+ancPCzgwcEMKJqVdjI2yHAw5rPRUmE8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=hOgjHA251N+AuGQAcHY49+GihQZEWt/kPQGVzFkJ1DoPGaWOYf2DJxFRf0DdPUImS 7AIus401fPM2QGs3iwxv6jpqlJe4Ake+N9+d++Dh5t+N4IfV/drPMm1XsSzGr6sec7 kSweIR6wwM/Gp0bdaj9g9Trvk2DFZELNPRVBiNsZDa4Tw5gNDgJzIg2l7Jq735fDrr voxt/4ejanfokwg4xolHAwo6eqyi5y95IaMOZ2YO15ilj5nVYqFpZJdXg+FKQzzJv8 tCFCjZjobllgHLhyqv2zRnfJ30612QxGV6mbMINrfWztiOi5qzTmqUoCZbQO7mC6Ih oNuEdbrf0mpjg== From: "David Hildenbrand (Arm)" Date: Mon, 11 May 2026 16:05:30 +0200 Subject: [PATCH 2/8] mm/bootmem_info: drop initialization of page->lru X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260511-bootmem_info_prep-v1-2-3fb0be6fc688@kernel.org> References: <20260511-bootmem_info_prep-v1-0-3fb0be6fc688@kernel.org> In-Reply-To: <20260511-bootmem_info_prep-v1-0-3fb0be6fc688@kernel.org> To: "David S. Miller" , Andreas Larsson , Mike Rapoport , Andrew Morton , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "David Hildenbrand (Arm)" X-Mailer: b4 0.13.0 In the past, we used to store the type in page->lru.next, introduced by commit 5f24ce5fd34c ("thp: remove PG_buddy"). The location changed over the years; ever since commit 0386aaa6e9c8 ("bootmem: stop using page->index"), we store it alongside the info in page->private. Consequently, there is no need to reset page->lru anymore. Signed-off-by: David Hildenbrand (Arm) --- mm/bootmem_info.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/bootmem_info.c b/mm/bootmem_info.c index 3d7675a3ae04..a0a1ecdec8d0 100644 --- a/mm/bootmem_info.c +++ b/mm/bootmem_info.c @@ -34,7 +34,6 @@ void put_page_bootmem(struct page *page) if (page_ref_dec_return(page) == 1) { ClearPagePrivate(page); set_page_private(page, 0); - INIT_LIST_HEAD(&page->lru); kmemleak_free_part_phys(PFN_PHYS(page_to_pfn(page)), PAGE_SIZE); free_reserved_page(page); } -- 2.43.0