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 38F28C678D5 for ; Wed, 8 Mar 2023 20:50:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230237AbjCHUuC (ORCPT ); Wed, 8 Mar 2023 15:50:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230366AbjCHUuB (ORCPT ); Wed, 8 Mar 2023 15:50:01 -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 19114838A9 for ; Wed, 8 Mar 2023 12:50:00 -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 D50FDB81CE2 for ; Wed, 8 Mar 2023 20:49:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6DCDAC433EF; Wed, 8 Mar 2023 20:49:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1678308597; bh=CtiiAJRPcKXBQSHMyU2LM4u8G1fLPBw7CWOlCaYbctk=; h=Date:To:From:Subject:From; b=sldKC55d5U0OpaCk2AP25NMzLkZAwsivTjzOAatsE7HpnbzrDpe0OU9mJ1G92y574 +3JgCFe9tDEHqallqZH/BwvoLH/Rx28BxioMc7bV/K1/D16eaqlUXbfLiO9IGbIs/t DEB1uoywNar+klcRvjbtJ3idE8/McNYAb7HCZWXA= Date: Wed, 08 Mar 2023 12:49:56 -0800 To: mm-commits@vger.kernel.org, sj@kernel.org, wangkefeng.wang@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-damon-paddr-minor-refactor-of-damon_pa_pageout.patch added to mm-unstable branch Message-Id: <20230308204957.6DCDAC433EF@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/paddr: minor refactor of damon_pa_pageout() has been added to the -mm mm-unstable branch. Its filename is mm-damon-paddr-minor-refactor-of-damon_pa_pageout.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-paddr-minor-refactor-of-damon_pa_pageout.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/paddr: minor refactor of damon_pa_pageout() Date: Wed, 8 Mar 2023 16:33:09 +0800 Patch series "mm/damon/paddr: minor code improvement", v3. Unify folio_put() to make code more clear, and also fix minor issue in damon_pa_young(). This patch (of 3): Omit three lines by unified folio_put(), and make code more clear. Link: https://lkml.kernel.org/r/20230308083311.120951-1-wangkefeng.wang@huawei.com Link: https://lkml.kernel.org/r/20230308083311.120951-2-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Reviewed-by: SeongJae Park Signed-off-by: Andrew Morton --- --- a/mm/damon/paddr.c~mm-damon-paddr-minor-refactor-of-damon_pa_pageout +++ a/mm/damon/paddr.c @@ -238,21 +238,18 @@ static unsigned long damon_pa_pageout(st if (!folio) continue; - if (damos_pa_filter_out(s, folio)) { - folio_put(folio); - continue; - } + if (damos_pa_filter_out(s, folio)) + goto put_folio; folio_clear_referenced(folio); folio_test_clear_young(folio); - if (!folio_isolate_lru(folio)) { - folio_put(folio); - continue; - } + if (!folio_isolate_lru(folio)) + goto put_folio; if (folio_test_unevictable(folio)) folio_putback_lru(folio); else list_add(&folio->lru, &folio_list); +put_folio: folio_put(folio); } applied = reclaim_pages(&folio_list); _ Patches currently in -mm which might be from wangkefeng.wang@huawei.com are mm-huge_memory-convert-__do_huge_pmd_anonymous_page-to-use-a-folio.patch mm-memory-use-folio_throttle_swaprate-in-do_swap_page.patch mm-memory-use-folio_throttle_swaprate-in-page_copy_prealloc.patch mm-memory-use-folio_throttle_swaprate-in-wp_page_copy.patch mm-memory-use-folio_throttle_swaprate-in-do_anonymous_page.patch mm-memory-use-folio_throttle_swaprate-in-do_cow_fault.patch mm-swap-remove-unneeded-cgroup_throttle_swaprate.patch mm-damon-paddr-minor-refactor-of-damon_pa_pageout.patch mm-damon-paddr-minor-refactor-of-damon_pa_mark_accessed_or_deactivate.patch mm-damon-paddr-fix-missing-folio_sz-update-in-damon_pa_young.patch