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 356FAC433FE for ; Mon, 3 Oct 2022 21:05:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229726AbiJCVFn (ORCPT ); Mon, 3 Oct 2022 17:05:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229534AbiJCVFK (ORCPT ); Mon, 3 Oct 2022 17:05:10 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C425F5B4 for ; Mon, 3 Oct 2022 14:04:51 -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 F36DBB811C4 for ; Mon, 3 Oct 2022 21:04:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A461CC433B5; Mon, 3 Oct 2022 21:04:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1664831088; bh=36BhSnFeCJ5kJL2MyWTzehYmqNAMMyotTlLa5PjRzE4=; h=Date:To:From:Subject:From; b=MSX+Q1fCvH/UvqPt1yjG8PTWL/3FsugjT3ln5Y5de4w5qFPVutR9BS/knuYPBnPBF 8RhNBFjalJo24ug5NeS8kQqGZl848B8wLxMYbBs50/TZ7Ihxe8KevRO1YJSHOZcD5R OaaWgVotcuPUmTrOUT4p/FxMMfJJGBH9QTreO8Cw= Date: Mon, 03 Oct 2022 14:04:47 -0700 To: mm-commits@vger.kernel.org, willy@infradead.org, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-swap-convert-__read_swap_cache_async-to-use-a-folio.patch removed from -mm tree Message-Id: <20221003210448.A461CC433B5@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 __read_swap_cache_async() to use a folio has been removed from the -mm tree. Its filename was mm-swap-convert-__read_swap_cache_async-to-use-a-folio.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 __read_swap_cache_async() to use a folio Date: Fri, 2 Sep 2022 20:46:07 +0100 Remove a few hidden (and one visible) calls to compound_head(). Link: https://lkml.kernel.org/r/20220902194653.1739778-12-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- mm/swap_state.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) --- a/mm/swap_state.c~mm-swap-convert-__read_swap_cache_async-to-use-a-folio +++ a/mm/swap_state.c @@ -411,7 +411,7 @@ struct page *__read_swap_cache_async(swp bool *new_page_allocated) { struct swap_info_struct *si; - struct page *page; + struct folio *folio; void *shadow = NULL; *new_page_allocated = false; @@ -426,11 +426,11 @@ struct page *__read_swap_cache_async(swp si = get_swap_device(entry); if (!si) return NULL; - page = find_get_page(swap_address_space(entry), - swp_offset(entry)); + folio = filemap_get_folio(swap_address_space(entry), + swp_offset(entry)); put_swap_device(si); - if (page) - return page; + if (folio) + return folio_file_page(folio, swp_offset(entry)); /* * Just skip read ahead for unused swap slot. @@ -448,8 +448,8 @@ struct page *__read_swap_cache_async(swp * before marking swap_map SWAP_HAS_CACHE, when -EEXIST will * cause any racers to loop around until we add it to cache. */ - page = alloc_page_vma(gfp_mask, vma, addr); - if (!page) + folio = vma_alloc_folio(gfp_mask, 0, vma, addr, false); + if (!folio) return NULL; /* @@ -459,7 +459,7 @@ struct page *__read_swap_cache_async(swp if (!err) break; - put_page(page); + folio_put(folio); if (err != -EEXIST) return NULL; @@ -477,30 +477,30 @@ struct page *__read_swap_cache_async(swp * The swap entry is ours to swap in. Prepare the new page. */ - __SetPageLocked(page); - __SetPageSwapBacked(page); + __folio_set_locked(folio); + __folio_set_swapbacked(folio); - if (mem_cgroup_swapin_charge_page(page, NULL, gfp_mask, entry)) + if (mem_cgroup_swapin_charge_page(&folio->page, NULL, gfp_mask, entry)) goto fail_unlock; /* May fail (-ENOMEM) if XArray node allocation failed. */ - if (add_to_swap_cache(page, entry, gfp_mask & GFP_RECLAIM_MASK, &shadow)) + if (add_to_swap_cache(&folio->page, entry, gfp_mask & GFP_RECLAIM_MASK, &shadow)) goto fail_unlock; mem_cgroup_swapin_uncharge_swap(entry); if (shadow) - workingset_refault(page_folio(page), shadow); + workingset_refault(folio, shadow); - /* Caller will initiate read into locked page */ - lru_cache_add(page); + /* Caller will initiate read into locked folio */ + folio_add_lru(folio); *new_page_allocated = true; - return page; + return &folio->page; fail_unlock: - put_swap_page(page, entry); - unlock_page(page); - put_page(page); + put_swap_page(&folio->page, entry); + folio_unlock(folio); + folio_put(folio); return NULL; } _ Patches currently in -mm which might be from willy@infradead.org are