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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B831C433FE for ; Thu, 14 Apr 2022 06:21:42 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B6D086B0071; Thu, 14 Apr 2022 02:21:41 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B1CCA6B007E; Thu, 14 Apr 2022 02:21:41 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9BE096B0080; Thu, 14 Apr 2022 02:21:41 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.25]) by kanga.kvack.org (Postfix) with ESMTP id 8E4DD6B0071 for ; Thu, 14 Apr 2022 02:21:41 -0400 (EDT) Received: from smtpin21.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 5A1422599B for ; Thu, 14 Apr 2022 06:21:41 +0000 (UTC) X-FDA: 79354488402.21.D32035D Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf01.hostedemail.com (Postfix) with ESMTP id C2C3F40007 for ; Thu, 14 Apr 2022 06:21:40 +0000 (UTC) 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 2CDC41424; Wed, 13 Apr 2022 23:21:40 -0700 (PDT) Received: from a077893.arm.com (unknown [10.163.37.202]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B7B2D3F70D; Wed, 13 Apr 2022 23:21:35 -0700 (PDT) From: Anshuman Khandual To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: christophe.leroy@csgroup.eu, catalin.marinas@arm.com, Anshuman Khandual , Christoph Hellwig , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V7 7/7] mm/mmap: Drop arch_vm_get_page_pgprot() Date: Thu, 14 Apr 2022 11:51:25 +0530 Message-Id: <20220414062125.609297-8-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220414062125.609297-1-anshuman.khandual@arm.com> References: <20220414062125.609297-1-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 8efz93bqzh9kxx61zrmruow69kg3sjki X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: C2C3F40007 Authentication-Results: imf01.hostedemail.com; dkim=none; spf=pass (imf01.hostedemail.com: domain of anshuman.khandual@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=anshuman.khandual@arm.com; dmarc=pass (policy=none) header.from=arm.com X-Rspam-User: X-HE-Tag: 1649917300-535674 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: There are no platforms left which use arch_vm_get_page_prot(). Just drop generic arch_vm_get_page_prot(). Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Christophe Leroy Reviewed-by: Catalin Marinas Signed-off-by: Anshuman Khandual --- include/linux/mman.h | 4 ---- mm/mmap.c | 4 +--- 2 files changed, 1 insertion(+), 7 deletions(-) diff --git a/include/linux/mman.h b/include/linux/mman.h index b66e91b8176c..58b3abd457a3 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -93,10 +93,6 @@ static inline void vm_unacct_memory(long pages) #define arch_calc_vm_flag_bits(flags) 0 #endif -#ifndef arch_vm_get_page_prot -#define arch_vm_get_page_prot(vm_flags) __pgprot(0) -#endif - #ifndef arch_validate_prot /* * This is called from mprotect(). PROT_GROWSDOWN and PROT_GROWSUP have diff --git a/mm/mmap.c b/mm/mmap.c index b96e995f3733..475b7c367032 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -109,9 +109,7 @@ pgprot_t protection_map[16] __ro_after_init = { #ifndef CONFIG_ARCH_HAS_VM_GET_PAGE_PROT pgprot_t vm_get_page_prot(unsigned long vm_flags) { - return __pgprot(pgprot_val(protection_map[vm_flags & - (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]) | - pgprot_val(arch_vm_get_page_prot(vm_flags))); + return protection_map[vm_flags & (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]; } EXPORT_SYMBOL(vm_get_page_prot); #endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */ -- 2.25.1