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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE119CDB47E for ; Wed, 18 Oct 2023 15:39:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232349AbjJRPj5 (ORCPT ); Wed, 18 Oct 2023 11:39:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231686AbjJRPj5 (ORCPT ); Wed, 18 Oct 2023 11:39:57 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B002111 for ; Wed, 18 Oct 2023 08:39:55 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 171AEC433C8; Wed, 18 Oct 2023 15:39:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1697643595; bh=xnDEMbvPinP1L4f7HRtJNvUXrCCQ38VtCV75nvFt5io=; h=Date:To:From:Subject:From; b=U6BchpL4MFswt1Y94RMjYSPOv5/qjEFVG/uvz09DoHAAAc0wQDM4rSUpAof9Kfooe 1LB5K3PaOqBjWYtT7lvBGaqz2G1vx13yzARgfoWlZ8wW/ZH2t3nGQRBBKdUjOasxZD Pchm0WtTk8xGBkWlj+zKdGKLJFEAGgbxXCknxlEs= Date: Wed, 18 Oct 2023 08:39:54 -0700 To: mm-commits@vger.kernel.org, wangkefeng.wang@huawei.com, patrick.wang.shcn@gmail.com, catalin.marinas@arm.com, liushixin2@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + bootmem-use-kmemleak_free_part_phys-in-free_bootmem_page.patch added to mm-unstable branch Message-Id: <20231018153955.171AEC433C8@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: bootmem: use kmemleak_free_part_phys in free_bootmem_page has been added to the -mm mm-unstable branch. Its filename is bootmem-use-kmemleak_free_part_phys-in-free_bootmem_page.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/bootmem-use-kmemleak_free_part_phys-in-free_bootmem_page.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Liu Shixin Subject: bootmem: use kmemleak_free_part_phys in free_bootmem_page Date: Wed, 18 Oct 2023 18:29:47 +0800 Since kmemleak_alloc_phys() rather than kmemleak_alloc() was called from memblock_alloc_range_nid(), kmemleak_free_part_phys() should be used to delete kmemleak object in free_bootmem_page(). In debug mode, there are following warning: kmemleak: Partially freeing unknown object at 0xffff97345aff7000 (size 4096) Link: https://lkml.kernel.org/r/20231018102952.3339837-3-liushixin2@huawei.com Fixes: 028725e73375 ("bootmem: remove the vmemmap pages from kmemleak in free_bootmem_page") Signed-off-by: Liu Shixin Acked-by: Catalin Marinas Cc: Kefeng Wang Cc: Patrick Wang Signed-off-by: Andrew Morton --- include/linux/bootmem_info.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/bootmem_info.h~bootmem-use-kmemleak_free_part_phys-in-free_bootmem_page +++ a/include/linux/bootmem_info.h @@ -60,7 +60,7 @@ static inline void get_page_bootmem(unsi static inline void free_bootmem_page(struct page *page) { - kmemleak_free_part(page_to_virt(page), PAGE_SIZE); + kmemleak_free_part_phys(PFN_PHYS(page_to_pfn(page)), PAGE_SIZE); free_reserved_page(page); } #endif _ Patches currently in -mm which might be from liushixin2@huawei.com are mm-vmscan-try-to-reclaim-swapcache-pages-if-no-swap-space.patch mm-vmscan-try-to-reclaim-swapcache-pages-if-no-swap-space-v6.patch bootmem-use-kmemleak_free_part_phys-in-put_page_bootmem.patch bootmem-use-kmemleak_free_part_phys-in-free_bootmem_page.patch mm-kmemleak-fix-print-format-of-pointer-in-pr_debug.patch mm-kmemleak-split-__create_object-into-two-functions.patch mm-kmemleak-use-mem_pool_free-to-free-object.patch mm-kmemleak-add-__find_and_remove_object.patch mm-kmemleak-fix-partially-freeing-unknown-object-warning.patch