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 C5C00C677F1 for ; Thu, 12 Jan 2023 21:51:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240866AbjALVvi (ORCPT ); Thu, 12 Jan 2023 16:51:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240038AbjALVtg (ORCPT ); Thu, 12 Jan 2023 16:49:36 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A672646E for ; Thu, 12 Jan 2023 13:44:01 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A8FB462122 for ; Thu, 12 Jan 2023 21:44:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08470C43398; Thu, 12 Jan 2023 21:44:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1673559840; bh=LYlROkWzoDdzxA+E0fH9c8jkmJJ6TrE8dNd/iknf3XE=; h=Date:To:From:Subject:From; b=fY+8n+3GMinOwJGn1R499XCbyYr62Ro8Y3dUBJjjsrYuaL7ODmuwJgGg6y1R5xAKY Em/tioJN3CoEt9e7XsI5fMTltScwjXGDJjjw4DfUdeEgIuZSDARhBfyxXwdQobSMFH DoHeRscvHUQMxVeZae3iKPW6ksoTg38AVFGFb/hI= Date: Thu, 12 Jan 2023 13:43:59 -0800 To: mm-commits@vger.kernel.org, willy@infradead.org, vishal.moola@gmail.com, wangkefeng.wang@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-madvise-use-vm_normal_folio-in-madvise_free_pte_range.patch added to mm-unstable branch Message-Id: <20230112214400.08470C43398@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: mm: madvise: use vm_normal_folio() in madvise_free_pte_range() has been added to the -mm mm-unstable branch. Its filename is mm-madvise-use-vm_normal_folio-in-madvise_free_pte_range.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-madvise-use-vm_normal_folio-in-madvise_free_pte_range.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: Kefeng Wang Subject: mm: madvise: use vm_normal_folio() in madvise_free_pte_range() Date: Thu, 12 Jan 2023 20:40:28 +0800 There is already a vm_normal_folio(), use it to make madvise_free_pte_range() only use a folio. Link: https://lkml.kernel.org/r/20230112124028.16964-1-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Reviewed-by: Matthew Wilcox (Oracle) Cc: Vishal Moola (Oracle) Signed-off-by: Andrew Morton --- mm/madvise.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) --- a/mm/madvise.c~mm-madvise-use-vm_normal_folio-in-madvise_free_pte_range +++ a/mm/madvise.c @@ -617,7 +617,6 @@ static int madvise_free_pte_range(pmd_t spinlock_t *ptl; pte_t *orig_pte, *pte, ptent; struct folio *folio; - struct page *page; int nr_swap = 0; unsigned long next; @@ -658,10 +657,9 @@ static int madvise_free_pte_range(pmd_t continue; } - page = vm_normal_page(vma, addr, ptent); - if (!page || is_zone_device_page(page)) + folio = vm_normal_folio(vma, addr, ptent); + if (!folio || folio_is_zone_device(folio)) continue; - folio = page_folio(page); /* * If pmd isn't transhuge but the folio is large and _ Patches currently in -mm which might be from wangkefeng.wang@huawei.com are mm-hwposion-support-recovery-from-ksm_might_need_to_copy.patch mm-hwposion-support-recovery-from-ksm_might_need_to_copy-v3.patch mm-huge_memory-convert-madvise_free_huge_pmd-to-use-a-folio.patch mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree.patch mm-huge_memory-convert-split_huge_pages_all-to-use-a-folio.patch mm-page_idle-convert-page-idle-to-use-a-folio.patch mm-damon-introduce-damon_get_folio.patch mm-damon-convert-damon_ptep-pmdp_mkold-to-use-a-folio.patch mm-damon-paddr-convert-damon_pa_-to-use-a-folio.patch mm-damon-vaddr-convert-damon_young_pmd_entry-to-use-a-folio.patch mm-damon-remove-unneeded-damon_get_page.patch mm-damon-vaddr-convert-hugetlb-related-functions-to-use-a-folio.patch mm-madvise-use-vm_normal_folio-in-madvise_free_pte_range.patch