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 3008ACCA479 for ; Fri, 17 Jun 2022 23:15:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236246AbiFQXPY (ORCPT ); Fri, 17 Jun 2022 19:15:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237031AbiFQXOq (ORCPT ); Fri, 17 Jun 2022 19:14:46 -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 9980965434 for ; Fri, 17 Jun 2022 16:14:42 -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 2F22B617BE for ; Fri, 17 Jun 2022 23:14:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82462C3411D; Fri, 17 Jun 2022 23:14:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1655507681; bh=TOOP08+JRAn2XcRvwa8S4vGVRH6ZJ26Rp70ifOiN/Ds=; h=Date:To:From:Subject:From; b=1yv4ayVwTaTR4qFX4+/TiitBn9Rp8vPSjaCnmr+LfY/F5xZSLYO9npg++WAVG6FXS fx1kxacfdiEPB4jL4iq7tmu2GW9LOR9o6EMxZ85MPhxSLiiNYtLKbkhwX2Kxj04MPJ qsKW2LtrXGCl3C2zF3I2kLESFupEDah8LwZSzQ+c= Date: Fri, 17 Jun 2022 16:14:40 -0700 To: mm-commits@vger.kernel.org, willy@infradead.org, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-swap-convert-__put_page-to-__folio_put.patch added to mm-unstable branch Message-Id: <20220617231441.82462C3411D@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/swap: convert __put_page() to __folio_put() has been added to the -mm mm-unstable branch. Its filename is mm-swap-convert-__put_page-to-__folio_put.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-swap-convert-__put_page-to-__folio_put.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: "Matthew Wilcox (Oracle)" Subject: mm/swap: convert __put_page() to __folio_put() Date: Fri, 17 Jun 2022 18:50:13 +0100 Saves 11 bytes of text by removing a check of PageTail. Link: https://lkml.kernel.org/r/20220617175020.717127-16-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- include/linux/mm.h | 6 +++--- mm/swap.c | 14 +++++++------- net/core/page_pool.c | 2 +- 3 files changed, 11 insertions(+), 11 deletions(-) --- a/include/linux/mm.h~mm-swap-convert-__put_page-to-__folio_put +++ a/include/linux/mm.h @@ -886,7 +886,7 @@ static inline struct folio *virt_to_foli return page_folio(page); } -void __put_page(struct page *page); +void __folio_put(struct folio *folio); void put_pages_list(struct list_head *pages); @@ -1228,7 +1228,7 @@ static inline __must_check bool try_get_ static inline void folio_put(struct folio *folio) { if (folio_put_testzero(folio)) - __put_page(&folio->page); + __folio_put(folio); } /** @@ -1248,7 +1248,7 @@ static inline void folio_put(struct foli static inline void folio_put_refs(struct folio *folio, int refs) { if (folio_ref_sub_and_test(folio, refs)) - __put_page(&folio->page); + __folio_put(folio); } void release_pages(struct page **pages, int nr); --- a/mm/swap.c~mm-swap-convert-__put_page-to-__folio_put +++ a/mm/swap.c @@ -119,16 +119,16 @@ static void __put_compound_page(struct p destroy_compound_page(page); } -void __put_page(struct page *page) +void __folio_put(struct folio *folio) { - if (unlikely(is_zone_device_page(page))) - free_zone_device_page(page); - else if (unlikely(PageCompound(page))) - __put_compound_page(page); + if (unlikely(folio_is_zone_device(folio))) + free_zone_device_page(&folio->page); + else if (unlikely(folio_test_large(folio))) + __put_compound_page(&folio->page); else - __put_single_page(page); + __put_single_page(&folio->page); } -EXPORT_SYMBOL(__put_page); +EXPORT_SYMBOL(__folio_put); /** * put_pages_list() - release a list of pages --- a/net/core/page_pool.c~mm-swap-convert-__put_page-to-__folio_put +++ a/net/core/page_pool.c @@ -16,7 +16,7 @@ #include #include #include -#include /* for __put_page() */ +#include /* for put_page() */ #include #include _ Patches currently in -mm which might be from willy@infradead.org are 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 mm-vmscan-convert-reclaim_clean_pages_from_list-to-folios.patch mm-vmscan-convert-isolate_lru_pages-to-use-a-folio.patch mm-vmscan-convert-move_pages_to_lru-to-use-a-folio.patch mm-vmscan-convert-shrink_active_list-to-use-a-folio.patch mm-vmscan-convert-reclaim_pages-to-use-a-folio.patch mm-add-folios_put.patch mm-swap-add-folio_batch_move_lru.patch mm-swap-make-__pagevec_lru_add-static.patch mm-swap-convert-lru_add-to-a-folio_batch.patch mm-swap-convert-lru_deactivate_file-to-a-folio_batch.patch mm-swap-convert-lru_deactivate-to-a-folio_batch.patch mm-swap-convert-lru_lazyfree-to-a-folio_batch.patch mm-swap-convert-activate_page-to-a-folio_batch.patch mm-swap-rename-lru_pvecs-to-cpu_fbatches.patch mm-swap-pull-the-cpu-conditional-out-of-__lru_add_drain_all.patch mm-swap-optimise-lru_add_drain_cpu.patch mm-swap-convert-try_to_free_swap-to-use-a-folio.patch mm-swap-convert-release_pages-to-use-a-folio-internally.patch mm-swap-convert-put_pages_list-to-use-folios.patch 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