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 82B74C001DE for ; Thu, 13 Jul 2023 17:18:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229974AbjGMRSA (ORCPT ); Thu, 13 Jul 2023 13:18:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229638AbjGMRSA (ORCPT ); Thu, 13 Jul 2023 13:18:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2715F1BD4 for ; Thu, 13 Jul 2023 10:17:59 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B28A261AEF for ; Thu, 13 Jul 2023 17:17:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 136D0C433C8; Thu, 13 Jul 2023 17:17:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1689268678; bh=ou1spfJW8v0D3L0Vwi5ozl59hTKtsJeKzD2De/ZL17w=; h=Date:To:From:Subject:From; b=2NIntiuubhnGFSocb1gf9TMN+SUbdM0fLmEYCagKXEby+lYFbEr3jKYHB/+ktByfO wgzY2OoX/73ieDQmNR/JQ1aGyeuypCVBu3cy3LCUXMidfUvFVkSe+aB2MTWc9X9vvP 8f56faye7Y6kFhKl7e9gEIsMW0qGOVceZBVfM1mQ= Date: Thu, 13 Jul 2023 10:17:57 -0700 To: mm-commits@vger.kernel.org, pasha.tatashin@soleen.com, shikemeng@huaweicloud.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-page_table_check-remove-unused-parameters-in-page_table_check_set.patch added to mm-unstable branch Message-Id: <20230713171758.136D0C433C8@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/page_table_check: remove unused parameters in page_table_check_set() has been added to the -mm mm-unstable branch. Its filename is mm-page_table_check-remove-unused-parameters-in-page_table_check_set.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_table_check-remove-unused-parameters-in-page_table_check_set.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: Kemeng Shi Subject: mm/page_table_check: remove unused parameters in page_table_check_set() Date: Fri, 14 Jul 2023 01:26:30 +0800 Remove unused mm and addr in page_table_check_set(). Link: https://lkml.kernel.org/r/20230713172636.1705415-3-shikemeng@huaweicloud.com Signed-off-by: Kemeng Shi Cc: Pavel Tatashin Signed-off-by: Andrew Morton --- mm/page_table_check.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) --- a/mm/page_table_check.c~mm-page_table_check-remove-unused-parameters-in-page_table_check_set +++ a/mm/page_table_check.c @@ -94,8 +94,7 @@ static void page_table_check_clear(unsig * verify that it is of correct type and is not being mapped with a different * type to a different process. */ -static void page_table_check_set(struct mm_struct *mm, unsigned long addr, - unsigned long pfn, unsigned long pgcnt, +static void page_table_check_set(unsigned long pfn, unsigned long pgcnt, bool rw) { struct page_ext *page_ext; @@ -194,8 +193,7 @@ void __page_table_check_pte_set(struct m __page_table_check_pte_clear(mm, addr, ptep_get(ptep)); if (pte_user_accessible_page(pte)) { - page_table_check_set(mm, addr, pte_pfn(pte), - PAGE_SIZE >> PAGE_SHIFT, + page_table_check_set(pte_pfn(pte), PAGE_SIZE >> PAGE_SHIFT, pte_write(pte)); } } @@ -209,8 +207,7 @@ void __page_table_check_pmd_set(struct m __page_table_check_pmd_clear(mm, addr, *pmdp); if (pmd_user_accessible_page(pmd)) { - page_table_check_set(mm, addr, pmd_pfn(pmd), - PMD_SIZE >> PAGE_SHIFT, + page_table_check_set(pmd_pfn(pmd), PMD_SIZE >> PAGE_SHIFT, pmd_write(pmd)); } } @@ -224,8 +221,7 @@ void __page_table_check_pud_set(struct m __page_table_check_pud_clear(mm, addr, *pudp); if (pud_user_accessible_page(pud)) { - page_table_check_set(mm, addr, pud_pfn(pud), - PUD_SIZE >> PAGE_SHIFT, + page_table_check_set(pud_pfn(pud), PUD_SIZE >> PAGE_SHIFT, pud_write(pud)); } } _ Patches currently in -mm which might be from shikemeng@huaweicloud.com are mm-correct-stale-comment-of-function-check_pte.patch mm-page_table_check-remove-unused-parameters-in-page_table_check_clear.patch mm-page_table_check-remove-unused-parameters-in-page_table_check_set.patch mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_clear.patch mm-page_table_check-remove-unused-parameter-in-page_table_check_pmd_clear.patch mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_clear.patch mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_set.patch mm-page_table_check-remove-unused-parameter-in-page_table_check_pmd_set.patch mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_set.patch