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 X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5F8CC433DB for ; Thu, 25 Mar 2021 13:58:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BCC5461A1F for ; Thu, 25 Mar 2021 13:58:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231248AbhCYN5y (ORCPT ); Thu, 25 Mar 2021 09:57:54 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:14595 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231381AbhCYN5e (ORCPT ); Thu, 25 Mar 2021 09:57:34 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4F5mpC5r7Nz19Hp5; Thu, 25 Mar 2021 21:55:31 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.498.0; Thu, 25 Mar 2021 21:57:23 +0800 From: Miaohe Lin To: CC: , , Subject: [PATCH 0/3] Cleanup for khugepaged Date: Thu, 25 Mar 2021 09:56:44 -0400 Message-ID: <20210325135647.64106-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This series contains cleanups to remove unnecessary out label and meaningless !pte_present() check. Also use helper function to simplify the code. More details can be found in the respective changelogs. Thanks! Miaohe Lin (3): khugepaged: use helper function range_in_vma() in collapse_pte_mapped_thp() khugepaged: remove unnecessary out label in collapse_huge_page() khugepaged: remove meaningless !pte_present() check in khugepaged_scan_pmd() mm/khugepaged.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) -- 2.19.1