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 60E02ECAAD8 for ; Fri, 16 Sep 2022 20:02:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229593AbiIPUCb (ORCPT ); Fri, 16 Sep 2022 16:02:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230033AbiIPUC2 (ORCPT ); Fri, 16 Sep 2022 16:02:28 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AE01B81F0 for ; Fri, 16 Sep 2022 13:02:27 -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 7A921B8293B for ; Fri, 16 Sep 2022 20:02:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18FE3C433D6; Fri, 16 Sep 2022 20:02:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1663358544; bh=ePcnCW/Yw32Kp9R7oceMZ5V3a4aJkY4U5hcC4NNn/oc=; h=Date:To:From:Subject:From; b=FdqC3Yces7SRN9tN+zLgVXHE/xa8DKHfQKOJkuvqVniDUq7ZPOa1g4EPZz33hEqhO ChGO18f6mTaRowako/rpWlb/k+is9/k6fWKgFGPb5ujtEHeidorQw4B63NDdMKnnkR QoiePqxHKoAhwhc8g/ft+cvc3hoD1aQmiIOzG9lw= Date: Fri, 16 Sep 2022 13:02:23 -0700 To: mm-commits@vger.kernel.org, sj@kernel.org, xhao@linux.alibaba.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix.patch added to mm-unstable branch Message-Id: <20220916200224.18FE3C433D6@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/sysfs: more simplified code calls damon_target_has_pid() has been added to the -mm mm-unstable branch. Its filename is mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix.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: Xin Hao Subject: mm/damon/sysfs: more simplified code calls damon_target_has_pid() Date: Fri, 16 Sep 2022 21:35:35 +0800 This patch further simplifies the damon_target_has_pid() call and makes the damon_sysfs_destroy_targets() look cleaner. Link: https://lkml.kernel.org/r/20220916133535.7428-1-xhao@linux.alibaba.com Fixes: 49fb890735ab (mm/damon/sysfs: avoid call damon_target_has_pid() repeatedly) Signed-off-by: Xin Hao Suggested-by: SeongJae Park Reviewed-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/sysfs.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/mm/damon/sysfs.c~mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix +++ a/mm/damon/sysfs.c @@ -2143,10 +2143,7 @@ static int damon_sysfs_set_attrs(struct static void damon_sysfs_destroy_targets(struct damon_ctx *ctx) { struct damon_target *t, *next; - bool has_pid = false; - - if (damon_target_has_pid(ctx)) - has_pid = true; + bool has_pid = damon_target_has_pid(ctx); damon_for_each_target_safe(t, next, ctx) { if (has_pid) _ Patches currently in -mm which might be from xhao@linux.alibaba.com are mm-damon-simply-damon_ctx-check-in-damon_sysfs_before_terminate.patch mm-damon-remove-duplicate-get_monitoring_region-definitions.patch mm-damon-sysfs-change-few-functions-execute-order.patch mm-damon-simplify-scheme-create-in-damon_lru_sort_apply_parameters.patch mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly.patch mm-damon-sysfs-avoid-call-damon_target_has_pid-repeatedly-fix.patch mm-damon-simplify-scheme-create-in-lru_sortc.patch