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 7FF0CC433EF for ; Mon, 4 Jul 2022 01:11:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232685AbiGDBL6 (ORCPT ); Sun, 3 Jul 2022 21:11:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232686AbiGDBLE (ORCPT ); Sun, 3 Jul 2022 21:11:04 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EC57636F for ; Sun, 3 Jul 2022 18:10:36 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 927CC61303 for ; Mon, 4 Jul 2022 01:10:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E73EEC341C7; Mon, 4 Jul 2022 01:10:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1656897035; bh=nkVbOJ2wtKkA4DuXvLnn1mfqcqpNDwh2EOGe6KCa+Ro=; h=Date:To:From:Subject:From; b=en0Jm6x9lh2UTkk8FnwctGlvmsskJAIQP0H/HXedS7JFuCmhgBBBdptN0czXodxAn ml1aYxS8cs97hoqJb7Qyv6zWk9kONw7HvWeTj6oLsHiDDR9vhm0CMQTW5fyqVEh7eY wuZBpjjqb02p9P/LdpbTeWHWLgESCWlhJ7xo6o9Q= Date: Sun, 03 Jul 2022 18:10:34 -0700 To: mm-commits@vger.kernel.org, willy@infradead.org, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-swap-convert-put_pages_list-to-use-folios.patch removed from -mm tree Message-Id: <20220704011034.E73EEC341C7@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm/swap: convert put_pages_list to use folios has been removed from the -mm tree. Its filename was mm-swap-convert-put_pages_list-to-use-folios.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: "Matthew Wilcox (Oracle)" Subject: mm/swap: convert put_pages_list to use folios Date: Fri, 17 Jun 2022 18:50:12 +0100 Pages linked through the LRU list cannot be tail pages as ->compound_head is in a union with one of the words of the list_head, and they cannot be ZONE_DEVICE pages as ->pgmap is in a union with the same word. Saves 60 bytes of text by removing a call to page_is_fake_head(). Link: https://lkml.kernel.org/r/20220617175020.717127-15-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- mm/swap.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) --- a/mm/swap.c~mm-swap-convert-put_pages_list-to-use-folios +++ a/mm/swap.c @@ -138,19 +138,19 @@ EXPORT_SYMBOL(__put_page); */ void put_pages_list(struct list_head *pages) { - struct page *page, *next; + struct folio *folio, *next; - list_for_each_entry_safe(page, next, pages, lru) { - if (!put_page_testzero(page)) { - list_del(&page->lru); + list_for_each_entry_safe(folio, next, pages, lru) { + if (!folio_put_testzero(folio)) { + list_del(&folio->lru); continue; } - if (PageHead(page)) { - list_del(&page->lru); - __put_compound_page(page); + if (folio_test_large(folio)) { + list_del(&folio->lru); + __put_compound_page(&folio->page); continue; } - /* Cannot be PageLRU because it's passed to us using the lru */ + /* LRU flag must be clear because it's passed using the lru */ } free_unref_page_list(pages); _ Patches currently in -mm which might be from willy@infradead.org are mm-swap-convert-__put_page-to-__folio_put.patch mm-swap-convert-__put_single_page-to-__folio_put_small.patch mm-swap-convert-__put_compound_page-to-__folio_put_large.patch mm-swap-convert-__page_cache_release-to-use-a-folio.patch mm-convert-destroy_compound_page-to-destroy_large_folio.patch mm-convert-page_swap_flags-to-folio_swap_flags.patch mm-swap-convert-delete_from_swap_cache-to-take-a-folio.patch mm-swap-convert-__delete_from_swap_cache-to-a-folio.patch mm-add-vma-iterator.patch mmap-use-the-vma-iterator-in-count_vma_pages_range.patch proc-remove-vma-rbtree-use-from-nommu.patch arm64-remove-mmap-linked-list-from-vdso.patch parisc-remove-mmap-linked-list-from-cache-handling.patch powerpc-remove-mmap-linked-list-walks.patch s390-remove-vma-linked-list-walks.patch x86-remove-vma-linked-list-walks.patch xtensa-remove-vma-linked-list-walks.patch cxl-remove-vma-linked-list-walk.patch optee-remove-vma-linked-list-walk.patch um-remove-vma-linked-list-walk.patch coredump-remove-vma-linked-list-walk.patch exec-use-vma-iterator-instead-of-linked-list.patch fs-proc-task_mmu-stop-using-linked-list-and-highest_vm_end.patch acct-use-vma-iterator-instead-of-linked-list.patch perf-use-vma-iterator.patch sched-use-maple-tree-iterator-to-walk-vmas.patch fork-use-vma-iterator.patch mm-khugepaged-stop-using-vma-linked-list.patch mm-ksm-use-vma-iterators-instead-of-vma-linked-list.patch mm-mlock-use-vma-iterator-and-maple-state-instead-of-vma-linked-list.patch mm-pagewalk-use-vma_find-instead-of-vma-linked-list.patch i915-use-the-vma-iterator.patch nommu-remove-uses-of-vma-linked-list.patch mips-rename-pmd_order-to-pmd_table_order.patch