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 39B9EC433EF for ; Fri, 6 May 2022 01:33:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1387951AbiEFBhD (ORCPT ); Thu, 5 May 2022 21:37:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1387960AbiEFBgt (ORCPT ); Thu, 5 May 2022 21:36:49 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C051261616 for ; Thu, 5 May 2022 18:33:08 -0700 (PDT) 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 7B1C9B82E5D for ; Fri, 6 May 2022 01:33:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30A5BC385A4; Fri, 6 May 2022 01:33:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1651800786; bh=5OLDG8MwAm1apZB9s8etcJgeZJWiWYEmEs2kyKnmkoA=; h=Date:To:From:Subject:From; b=lBXMawelPsaoo3yLkVW1/N7YO7E/goSxPrtJT0+DeeCB+uKk2J4sO6750WM+/uIUJ IzjOIuxB6qs5eWqnM+5vBgTcTXj6iigb5DkkNZD1Lnea8QX/0j14oxnsqkG3gTJ4eU 3W5K6fCpSrEX5wQzXdoLJmm4FVSZCczdHZwTb+5w= Date: Thu, 05 May 2022 18:33:05 -0700 To: mm-commits@vger.kernel.org, hch@lst.de, willy@infradead.org, akpm@linux-foundation.org From: Andrew Morton Subject: + vmscan-convert-the-activate_locked-portion-of-shrink_page_list-to-folios.patch added to mm-unstable branch Message-Id: <20220506013306.30A5BC385A4@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: vmscan: convert the activate_locked portion of shrink_page_list to folios has been added to the -mm mm-unstable branch. Its filename is vmscan-convert-the-activate_locked-portion-of-shrink_page_list-to-folios.patch This patch should soon 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: "Matthew Wilcox (Oracle)" Subject: vmscan: convert the activate_locked portion of shrink_page_list to folios This accounts the number of pages activated correctly for large folios. Link: https://lkml.kernel.org/r/20220504182857.4013401-14-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig Signed-off-by: Andrew Morton --- mm/vmscan.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) --- a/mm/vmscan.c~vmscan-convert-the-activate_locked-portion-of-shrink_page_list-to-folios +++ a/mm/vmscan.c @@ -1946,15 +1946,16 @@ activate_locked_split: } activate_locked: /* Not a candidate for swapping, so reclaim swap space. */ - if (PageSwapCache(page) && (mem_cgroup_swap_full(page) || - PageMlocked(page))) - try_to_free_swap(page); - VM_BUG_ON_PAGE(PageActive(page), page); - if (!PageMlocked(page)) { - int type = page_is_file_lru(page); - SetPageActive(page); + if (folio_test_swapcache(folio) && + (mem_cgroup_swap_full(&folio->page) || + folio_test_mlocked(folio))) + try_to_free_swap(&folio->page); + VM_BUG_ON_FOLIO(folio_test_active(folio), folio); + if (!folio_test_mlocked(folio)) { + int type = folio_is_file_lru(folio); + folio_set_active(folio); stat->nr_activate[type] += nr_pages; - count_memcg_page_event(page, PGACTIVATE); + count_memcg_folio_events(folio, PGACTIVATE, nr_pages); } keep_locked: unlock_page(page); _ Patches currently in -mm which might be from willy@infradead.org are shmem-convert-shmem_alloc_hugepage-to-use-vma_alloc_folio.patch mm-huge_memory-convert-do_huge_pmd_anonymous_page-to-use-vma_alloc_folio.patch alpha-fix-alloc_zeroed_user_highpage_movable.patch mm-remove-alloc_pages_vma.patch vmscan-use-folio_mapped-in-shrink_page_list.patch vmscan-convert-the-writeback-handling-in-shrink_page_list-to-folios.patch swap-turn-get_swap_page-into-folio_alloc_swap.patch swap-convert-add_to_swap-to-take-a-folio.patch vmscan-convert-dirty-page-handling-to-folios.patch vmscan-convert-page-buffer-handling-to-use-folios.patch vmscan-convert-lazy-freeing-to-folios.patch vmscan-move-initialisation-of-mapping-down.patch vmscan-convert-the-activate_locked-portion-of-shrink_page_list-to-folios.patch mm-allow-can_split_folio-to-be-called-when-thp-are-disabled.patch vmscan-remove-remaining-uses-of-page-in-shrink_page_list.patch mm-shmem-use-a-folio-in-shmem_unused_huge_shrink.patch mm-swap-add-folio_throttle_swaprate.patch mm-shmem-convert-shmem_add_to_page_cache-to-take-a-folio.patch mm-shmem-turn-shmem_should_replace_page-into-shmem_should_replace_folio.patch mm-shmem-add-shmem_alloc_folio.patch mm-shmem-convert-shmem_alloc_and_acct_page-to-use-a-folio.patch mm-shmem-convert-shmem_getpage_gfp-to-use-a-folio.patch mm-shmem-convert-shmem_swapin_page-to-shmem_swapin_folio.patch mm-add-folio_mapping_flags.patch mm-add-folio_test_movable.patch mm-migrate-convert-move_to_new_page-into-move_to_new_folio.patch