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 28855C4708E for ; Fri, 30 Dec 2022 21:52:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234991AbiL3Vwu (ORCPT ); Fri, 30 Dec 2022 16:52:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235482AbiL3Vwr (ORCPT ); Fri, 30 Dec 2022 16:52:47 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 711191CFE4 for ; Fri, 30 Dec 2022 13:52:46 -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 ams.source.kernel.org (Postfix) with ESMTPS id 2F0CFB81D94 for ; Fri, 30 Dec 2022 21:52:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD208C433F0; Fri, 30 Dec 2022 21:52:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1672437164; bh=wUd2ODUSR8G8IXeox+ORMNwMgiL5Ymdhwq9fnLOPDiQ=; h=Date:To:From:Subject:From; b=uMo9BPpfRmjv1XzeAKJ0iYicB1T+rqUDAnT1zDnIFTxmJoNo24g6+z3LRhEy/N/IB F3hb14XQQafAua+/Vq8KaJOYyMcC38LgYNllQvw7GoUmA8iPs4Bbsy9tYolBwDOq2t jZsspWz2kS5xT+UZW87CQ0804SycKRH3NiNnHA3s= Date: Fri, 30 Dec 2022 13:52:43 -0800 To: mm-commits@vger.kernel.org, willy@infradead.org, vishal.moola@gmail.com, sj@kernel.org, david@redhat.com, wangkefeng.wang@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-damon-vaddr-convert-damon_young_pmd_entry-to-use-a-folio.patch added to mm-unstable branch Message-Id: <20221230215243.DD208C433F0@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/damon/vaddr: convert damon_young_pmd_entry() to use a folio has been added to the -mm mm-unstable branch. Its filename is mm-damon-vaddr-convert-damon_young_pmd_entry-to-use-a-folio.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-vaddr-convert-damon_young_pmd_entry-to-use-a-folio.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/damon/vaddr: convert damon_young_pmd_entry() to use a folio Date: Fri, 30 Dec 2022 15:08:47 +0800 With damon_get_folio(), let's convert damon_young_pmd_entry() to use a folio. Link: https://lkml.kernel.org/r/20221230070849.63358-7-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Reviewed-by: SeongJae Park Cc: David Hildenbrand Cc: Matthew Wilcox (Oracle) Cc: Vishal Moola (Oracle) Signed-off-by: Andrew Morton --- --- a/mm/damon/vaddr.c~mm-damon-vaddr-convert-damon_young_pmd_entry-to-use-a-folio +++ a/mm/damon/vaddr.c @@ -431,7 +431,7 @@ static int damon_young_pmd_entry(pmd_t * { pte_t *pte; spinlock_t *ptl; - struct page *page; + struct folio *folio; struct damon_young_walk_private *priv = walk->private; #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -446,16 +446,16 @@ static int damon_young_pmd_entry(pmd_t * spin_unlock(ptl); goto regular_page; } - page = damon_get_page(pmd_pfn(*pmd)); - if (!page) + folio = damon_get_folio(pmd_pfn(*pmd)); + if (!folio) goto huge_out; - if (pmd_young(*pmd) || !page_is_idle(page) || + if (pmd_young(*pmd) || !folio_test_idle(folio) || mmu_notifier_test_young(walk->mm, addr)) { *priv->page_sz = HPAGE_PMD_SIZE; priv->young = true; } - put_page(page); + folio_put(folio); huge_out: spin_unlock(ptl); return 0; @@ -469,15 +469,15 @@ regular_page: pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); if (!pte_present(*pte)) goto out; - page = damon_get_page(pte_pfn(*pte)); - if (!page) + folio = damon_get_folio(pte_pfn(*pte)); + if (!folio) goto out; - if (pte_young(*pte) || !page_is_idle(page) || + if (pte_young(*pte) || !folio_test_idle(folio) || mmu_notifier_test_young(walk->mm, addr)) { *priv->page_sz = PAGE_SIZE; priv->young = true; } - put_page(page); + folio_put(folio); out: pte_unmap_unlock(pte, ptl); return 0; _ 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