From patchwork Tue Apr 26 08:10:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tong Tiangen X-Patchwork-Id: 12826601 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0047FC433F5 for ; Tue, 26 Apr 2022 07:52:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0DCD66B007B; Tue, 26 Apr 2022 03:52:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id F0A2D6B007E; Tue, 26 Apr 2022 03:52:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DD15E6B0080; Tue, 26 Apr 2022 03:52:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.a.hostedemail.com [64.99.140.24]) by kanga.kvack.org (Postfix) with ESMTP id CEA966B007B for ; Tue, 26 Apr 2022 03:52:07 -0400 (EDT) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id A8BE625A4F for ; Tue, 26 Apr 2022 07:52:07 +0000 (UTC) X-FDA: 79398261894.22.1478694 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by imf10.hostedemail.com (Postfix) with ESMTP id 6156CC004C for ; Tue, 26 Apr 2022 07:51:59 +0000 (UTC) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4KnYxN1LKWzhYrQ; Tue, 26 Apr 2022 15:51:52 +0800 (CST) Received: from kwepemm600017.china.huawei.com (7.193.23.234) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Apr 2022 15:52:04 +0800 Received: from localhost.localdomain (10.175.112.125) by kwepemm600017.china.huawei.com (7.193.23.234) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Apr 2022 15:52:03 +0800 From: Tong Tiangen To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , , "H. Peter Anvin" , Pasha Tatashin , Anshuman Khandual , Andrew Morton , Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou CC: , , , , Tong Tiangen , Kefeng Wang , Guohanjun Subject: [PATCH -next v6 4/6] mm: remove __HAVE_ARCH_PTEP_CLEAR in pgtable.h Date: Tue, 26 Apr 2022 08:10:34 +0000 Message-ID: <20220426081036.1374452-5-tongtiangen@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220426081036.1374452-1-tongtiangen@huawei.com> References: <20220426081036.1374452-1-tongtiangen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600017.china.huawei.com (7.193.23.234) X-CFilter-Loop: Reflected Authentication-Results: imf10.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf10.hostedemail.com: domain of tongtiangen@huawei.com designates 45.249.212.187 as permitted sender) smtp.mailfrom=tongtiangen@huawei.com X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 6156CC004C X-Rspam-User: X-Stat-Signature: 38uin66gibb6znakxjkcy8a6uho9rrcg X-HE-Tag: 1650959519-28073 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Currently, there is no architecture definition __HAVE_ARCH_PTEP_CLEAR, Generic ptep_clear() is the only definition for all architecture, So drop the "#ifndef __HAVE_ARCH_PTEP_CLEAR". Suggested-by: Anshuman Khandual Signed-off-by: Tong Tiangen --- include/linux/pgtable.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 3c825162c8da..b7a785e787b5 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -272,13 +272,11 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, } #endif -#ifndef __HAVE_ARCH_PTEP_CLEAR static inline void ptep_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { ptep_get_and_clear(mm, addr, ptep); } -#endif #ifndef __HAVE_ARCH_PTEP_GET static inline pte_t ptep_get(pte_t *ptep)