From nobody Mon May 11 00:45:16 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 CFAFBC433F5 for ; Wed, 20 Apr 2022 06:02:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356799AbiDTGEo (ORCPT ); Wed, 20 Apr 2022 02:04:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343802AbiDTGEl (ORCPT ); Wed, 20 Apr 2022 02:04:41 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 78AD61EECE for ; Tue, 19 Apr 2022 23:01:56 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4431B23A; Tue, 19 Apr 2022 23:01:56 -0700 (PDT) Received: from a077893.arm.com (unknown [10.163.41.214]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B75F33F5A1; Tue, 19 Apr 2022 23:01:52 -0700 (PDT) From: Anshuman Khandual To: linux-mm@kvack.org Cc: Anshuman Khandual , Pasha Tatashin , Andrew Morton , linux-kernel@vger.kernel.org Subject: [PATCH] mm/page_table_check: Drop all redundant EXPORT_SYMBOL() Date: Wed, 20 Apr 2022 11:32:21 +0530 Message-Id: <20220420060221.1107736-1-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Function definitions need not be exported via EXPORT_SYMBOL() mechanism. In this case these functions just get called only inside their wrappers. Even __page_table_check_zero() gets called without such an export. Just drop all these redundant EXPORT_SYMBOL(). Cc: Pasha Tatashin Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- This applies on v5.18-rc3 mm/page_table_check.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/mm/page_table_check.c b/mm/page_table_check.c index 2458281bff89..5c2a96159832 100644 --- a/mm/page_table_check.c +++ b/mm/page_table_check.c @@ -167,7 +167,6 @@ void __page_table_check_pte_clear(struct mm_struct *mm,= unsigned long addr, PAGE_SIZE >> PAGE_SHIFT); } } -EXPORT_SYMBOL(__page_table_check_pte_clear); =20 void __page_table_check_pmd_clear(struct mm_struct *mm, unsigned long addr, pmd_t pmd) @@ -180,7 +179,6 @@ void __page_table_check_pmd_clear(struct mm_struct *mm,= unsigned long addr, PMD_PAGE_SIZE >> PAGE_SHIFT); } } -EXPORT_SYMBOL(__page_table_check_pmd_clear); =20 void __page_table_check_pud_clear(struct mm_struct *mm, unsigned long addr, pud_t pud) @@ -193,7 +191,6 @@ void __page_table_check_pud_clear(struct mm_struct *mm,= unsigned long addr, PUD_PAGE_SIZE >> PAGE_SHIFT); } } -EXPORT_SYMBOL(__page_table_check_pud_clear); =20 void __page_table_check_pte_set(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) @@ -208,7 +205,6 @@ void __page_table_check_pte_set(struct mm_struct *mm, u= nsigned long addr, pte_write(pte)); } } -EXPORT_SYMBOL(__page_table_check_pte_set); =20 void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) @@ -223,7 +219,6 @@ void __page_table_check_pmd_set(struct mm_struct *mm, u= nsigned long addr, pmd_write(pmd)); } } -EXPORT_SYMBOL(__page_table_check_pmd_set); =20 void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr, pud_t *pudp, pud_t pud) @@ -238,7 +233,6 @@ void __page_table_check_pud_set(struct mm_struct *mm, u= nsigned long addr, pud_write(pud)); } } -EXPORT_SYMBOL(__page_table_check_pud_set); =20 void __page_table_check_pte_clear_range(struct mm_struct *mm, unsigned long addr, --=20 2.20.1