From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 560FD3F54AB; Mon, 11 May 2026 14:05:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778508349; cv=none; b=jsK5pHfdMT1WwsnSvXlwJJKvjJLOmhstrLdRqlJhDcNgUCcWk0iTP2CPQfsPl1EWobh6b7WeBoGr6VBdhhQWDIhnUNG5Gm5o0+Cp+K7ImBmARc+7eiQyaGakxVtsEmvCjPVoDmA/7s/6lFCub9UYI/GM/RzekN4QOIi7lRTIKYQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778508349; c=relaxed/simple; bh=VMme4hNP/eM+ancPCzgwcEMKJqVdjI2yHAw5rPRUmE8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=E69U764BhU6Cgs5V7KGiTUxjKqQZhonUZXTm2H4GNlKTJo/xwsshxQZNMF3mkYcHiR8/YEwIPYI9KMhmg6fJZl8ssZugUUBzbDFHmEeqGEXyEwlK7k4ufTQZLIp1PQ03Dbtr5LlJ4MGkYiWyiOsj9GgUMUCmVMnF7ljaniYeHIY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hOgjHA25; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hOgjHA25" 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 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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