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 CB1993A1D05; Mon, 11 May 2026 14:05:58 +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=1778508358; cv=none; b=g9mrHXa0Id8o92NuFTqG03S6N+6wOlZMjes1S83tHvNf24Ku1x68U3ojFXFeD2kMMLNOcoFyhIjVLKfzKRlEcta+xnfw8kCvqGjsUBXIX2TB8T3HEdgTNdJ5pnR3aM+BN/f/lXsjWTiEKRpeRMNYTtrwBfKqo01xnXLojlNC/5I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778508358; c=relaxed/simple; bh=0Ocue3eCm7kftjDOEvgMIfcEU6dPF7QGnIf4HYzbk1E=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=GCeVyepad+jHFzhtZigZsQpPmFRsZ11T702KLBVr3V8nOJQPcOzSfwXdFIJc61ogEAJj6DUoh8sWvLhh9zH1XGRqm9oLTgcvR+qvOgr9Tx17bz4lCpE03w90HAHeoJX3LMtFZKcziJ/xf728ZGHFMIlyacnE7Kjie+PnvHO+/E8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kohAm45R; 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="kohAm45R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A68AC2BCB0; Mon, 11 May 2026 14:05:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778508358; bh=0Ocue3eCm7kftjDOEvgMIfcEU6dPF7QGnIf4HYzbk1E=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=kohAm45Rpj0GtsJc339+4HuV+qMJDQGo+OaGrUlsvRENMLfGC7yd+8Am9w+nMsbot lj6c+L4Z1u6qvm6mkjovGEmaHCIyIMXnG7LyJQpkgojs5UXrNFgpWefy6AwbnY5C1z ty2kfu8/5ma/3T+/lZKlKFaDOGpcpGI/QWxfqZjZNw2uJlzHEDnZjf6L6VSMEqPIiI AW+6ECoossl3ODeBCgdyyUGa1ibx5REXX3G95YbmSUcDkQIkm4h6rzaV3iCdE20VEm omnCjbI3KzvVWJnQ8H1EH6BJI5eh2E/YkK6veo2XPHKLx0TNxDaFyDiqrm2Xf0StNx ljcaeng7fr+ig== From: "David Hildenbrand (Arm)" Date: Mon, 11 May 2026 16:05:32 +0200 Subject: [PATCH 4/8] mm/bootmem_info: remove call to kmemleak_free_part_phys() 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-v1-4-3fb0be6fc688@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 The call to kmemleak_free_part_phys() was added in 2022 in commit dd0ff4d12dd2 ("bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem"). In 2025, commit b2aad24b5333 ("mm/memmap: prevent double scanning of memmap by kmemleak") started to use MEMBLOCK_ALLOC_NOLEAKTRACE when allocating the memmap to skip the kmemleak_alloc_phys() in the buddy. So remove the call to kmemleak_free_part_phys(). If this would still be required for other purposes, either free_reserved_page() should take care of it, or selected users. Signed-off-by: David Hildenbrand (Arm) --- include/linux/bootmem_info.h | 1 - mm/bootmem_info.c | 1 - 2 files changed, 2 deletions(-) diff --git a/include/linux/bootmem_info.h b/include/linux/bootmem_info.h index 492ceeb1cdf8..f724340755e5 100644 --- a/include/linux/bootmem_info.h +++ b/include/linux/bootmem_info.h @@ -82,7 +82,6 @@ static inline void get_page_bootmem(unsigned long info, struct page *page, static inline void free_bootmem_page(struct page *page) { - kmemleak_free_part_phys(PFN_PHYS(page_to_pfn(page)), PAGE_SIZE); free_reserved_page(page); } #endif diff --git a/mm/bootmem_info.c b/mm/bootmem_info.c index 6e2aaab3dca9..74c1116626c8 100644 --- a/mm/bootmem_info.c +++ b/mm/bootmem_info.c @@ -32,7 +32,6 @@ void put_page_bootmem(struct page *page) if (page_ref_dec_return(page) == 1) { set_page_private(page, 0); - kmemleak_free_part_phys(PFN_PHYS(page_to_pfn(page)), PAGE_SIZE); free_reserved_page(page); } } -- 2.43.0