From nobody Tue Feb 10 07:40:23 2026 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 8E542EB64DD for ; Thu, 13 Jul 2023 09:26:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233846AbjGMJ0J (ORCPT ); Thu, 13 Jul 2023 05:26:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233116AbjGMJ0C (ORCPT ); Thu, 13 Jul 2023 05:26:02 -0400 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3A891FC8 for ; Thu, 13 Jul 2023 02:25:58 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4R1q3Q5L05z4f3nbs for ; Thu, 13 Jul 2023 17:25:54 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.124.27]) by APP2 (Coremail) with SMTP id Syh0CgDHu+khw69kr7cmNw--.13397S4; Thu, 13 Jul 2023 17:25:55 +0800 (CST) From: Kemeng Shi To: pasha.tatashin@soleen.com, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: shikemeng@huaweicloud.com Subject: [PATCH 2/8] mm/page_table_check: remove unused parameters in page_table_check_set() Date: Fri, 14 Jul 2023 01:26:30 +0800 Message-Id: <20230713172636.1705415-3-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20230713172636.1705415-1-shikemeng@huaweicloud.com> References: <20230713172636.1705415-1-shikemeng@huaweicloud.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: Syh0CgDHu+khw69kr7cmNw--.13397S4 X-Coremail-Antispam: 1UD129KBjvJXoW7tF1kCF17Cr4rAFW7XFWUurg_yoW8Zr1kpa 4Yga4qqr45W345WF1jvFZ5ZryUJrs8JayxWr13CayYv3W5XrW0gF9rJr9rZayrJry8Z343 GFWftrsrAF4xX3JanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBE14x267AKxVW5JVWrJwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2jI8I6cxK62vIxIIY0VWUZVW8XwA2048vs2IY02 0E87I2jVAFwI0_Jryl82xGYIkIc2x26xkF7I0E14v26r1I6r4UM28lY4IEw2IIxxk0rwA2 F7IY1VAKz4vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjx v20xvEc7CjxVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2 z280aVCY1x0267AKxVW0oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0V AKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1l Ox8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErc IFxwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v2 6r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2 Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_ Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMI IF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0pRcBMtUUUUU = X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Remove unused mm and addr in page_table_check_set(). Signed-off-by: Kemeng Shi --- mm/page_table_check.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/mm/page_table_check.c b/mm/page_table_check.c index 9477b93d8463..53a9a1e4f342 100644 --- a/mm/page_table_check.c +++ b/mm/page_table_check.c @@ -94,8 +94,7 @@ static void page_table_check_clear(unsigned long pfn, uns= igned long pgcnt) * verify that it is of correct type and is not being mapped with a differ= ent * 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 mm_struct *mm, u= nsigned long addr, =20 __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 mm_struct *mm, u= nsigned long addr, =20 __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 mm_struct *mm, u= nsigned long addr, =20 __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)); } } --=20 2.30.0