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 7FDCFC433EF for ; Mon, 28 Feb 2022 10:55:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235436AbiB1K4H (ORCPT ); Mon, 28 Feb 2022 05:56:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235308AbiB1Kyt (ORCPT ); Mon, 28 Feb 2022 05:54:49 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1580712601; Mon, 28 Feb 2022 02:52:52 -0800 (PST) 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 CD662106F; Mon, 28 Feb 2022 02:52:51 -0800 (PST) Received: from p8cg001049571a15.arm.com (unknown [10.163.47.185]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A59CF3F73D; Mon, 28 Feb 2022 02:52:44 -0800 (PST) From: Anshuman Khandual To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org, Anshuman Khandual , Christoph Hellwig , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org, linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org, linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org, openrisc@lists.librecores.org, linux-um@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH V3 29/30] mm/mmap: Drop generic vm_get_page_prot() Date: Mon, 28 Feb 2022 16:17:52 +0530 Message-Id: <1646045273-9343-30-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> References: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org All available platforms export their own vm_get_page_prot() implementation via ARCH_HAS_VM_GET_PAGE_PROT. Hence a generic implementation is no longer needed. Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- mm/mmap.c | 40 ---------------------------------------- 1 file changed, 40 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index c13dd9c37866..ff343f76a825 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -102,46 +102,6 @@ static void unmap_region(struct mm_struct *mm, * w: (no) no * x: (yes) yes */ -pgprot_t vm_get_page_prot(unsigned long vm_flags) -{ - switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) { - case VM_NONE: - return __P000; - case VM_READ: - return __P001; - case VM_WRITE: - return __P010; - case VM_READ | VM_WRITE: - return __P011; - case VM_EXEC: - return __P100; - case VM_EXEC | VM_READ: - return __P101; - case VM_EXEC | VM_WRITE: - return __P110; - case VM_EXEC | VM_READ | VM_WRITE: - return __P111; - case VM_SHARED: - return __S000; - case VM_SHARED | VM_READ: - return __S001; - case VM_SHARED | VM_WRITE: - return __S010; - case VM_SHARED | VM_READ | VM_WRITE: - return __S011; - case VM_SHARED | VM_EXEC: - return __S100; - case VM_SHARED | VM_EXEC | VM_READ: - return __S101; - case VM_SHARED | VM_EXEC | VM_WRITE: - return __S110; - case VM_SHARED | VM_EXEC | VM_READ | VM_WRITE: - return __S111; - default: - BUILD_BUG(); - } -} -EXPORT_SYMBOL(vm_get_page_prot); #endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */ static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags) -- 2.25.1 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3A58FC433F5 for ; Mon, 28 Feb 2022 11:00:52 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4K6cqj57KJz3gbJ for ; Mon, 28 Feb 2022 22:00:49 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=arm.com (client-ip=217.140.110.172; helo=foss.arm.com; envelope-from=anshuman.khandual@arm.com; receiver=) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lists.ozlabs.org (Postfix) with ESMTP id 4K6cfX3SKBz3fBW for ; Mon, 28 Feb 2022 21:52:52 +1100 (AEDT) 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 CD662106F; Mon, 28 Feb 2022 02:52:51 -0800 (PST) Received: from p8cg001049571a15.arm.com (unknown [10.163.47.185]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A59CF3F73D; Mon, 28 Feb 2022 02:52:44 -0800 (PST) From: Anshuman Khandual To: linux-mm@kvack.org, akpm@linux-foundation.org Subject: [PATCH V3 29/30] mm/mmap: Drop generic vm_get_page_prot() Date: Mon, 28 Feb 2022 16:17:52 +0530 Message-Id: <1646045273-9343-30-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> References: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, linux-mips@vger.kernel.org, sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-csky@vger.kernel.org, Christoph Hellwig , geert@linux-m68k.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Anshuman Khandual , linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" All available platforms export their own vm_get_page_prot() implementation via ARCH_HAS_VM_GET_PAGE_PROT. Hence a generic implementation is no longer needed. Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- mm/mmap.c | 40 ---------------------------------------- 1 file changed, 40 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index c13dd9c37866..ff343f76a825 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -102,46 +102,6 @@ static void unmap_region(struct mm_struct *mm, * w: (no) no * x: (yes) yes */ -pgprot_t vm_get_page_prot(unsigned long vm_flags) -{ - switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) { - case VM_NONE: - return __P000; - case VM_READ: - return __P001; - case VM_WRITE: - return __P010; - case VM_READ | VM_WRITE: - return __P011; - case VM_EXEC: - return __P100; - case VM_EXEC | VM_READ: - return __P101; - case VM_EXEC | VM_WRITE: - return __P110; - case VM_EXEC | VM_READ | VM_WRITE: - return __P111; - case VM_SHARED: - return __S000; - case VM_SHARED | VM_READ: - return __S001; - case VM_SHARED | VM_WRITE: - return __S010; - case VM_SHARED | VM_READ | VM_WRITE: - return __S011; - case VM_SHARED | VM_EXEC: - return __S100; - case VM_SHARED | VM_EXEC | VM_READ: - return __S101; - case VM_SHARED | VM_EXEC | VM_WRITE: - return __S110; - case VM_SHARED | VM_EXEC | VM_READ | VM_WRITE: - return __S111; - default: - BUILD_BUG(); - } -} -EXPORT_SYMBOL(vm_get_page_prot); #endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */ static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags) -- 2.25.1 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EA400C433F5 for ; Mon, 28 Feb 2022 11:19:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1HrN2wTtPdl+zYt1SGkQuJcWY5UYx8+OIOvIm3ea1z8=; b=ugx9ZPx6GqYWYA CgEvuzHlRQFzOzPi3FLl9DBIJY42Oy//dol91QOLQLWBunrWUnLVkJdYGL9jctRgxj40Egc3bxIL8 5p8CZxgVXxUuHmhUp0LgYnqNl2q7/JsxAZ07j+z/YwmhemOUdGo1od0qPeS4VOdl5wZJxP1N4LeJT nSsUdaNNleNxjYKPBUIFRFm6/xKGJvp+2Brt5e1PqB4BmwFWfaU/0+W2/kAjf+ISBchfQtgcPgEkc tY++6vjeGMXXO/RmcEmkCaKUknZazw7eUuab0g/oKgEQzph3ezpqSpylHKdxPS/mKLNOcnxipB5rW BKdo7/VUVLiwVRk/SHpA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOe3R-00Bnlp-G9; Mon, 28 Feb 2022 11:19:01 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOde8-00BZhN-B9; Mon, 28 Feb 2022 10:52:54 +0000 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 CD662106F; Mon, 28 Feb 2022 02:52:51 -0800 (PST) Received: from p8cg001049571a15.arm.com (unknown [10.163.47.185]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A59CF3F73D; Mon, 28 Feb 2022 02:52:44 -0800 (PST) From: Anshuman Khandual To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org, Anshuman Khandual , Christoph Hellwig , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org, linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org, linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org, openrisc@lists.librecores.org, linux-um@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH V3 29/30] mm/mmap: Drop generic vm_get_page_prot() Date: Mon, 28 Feb 2022 16:17:52 +0530 Message-Id: <1646045273-9343-30-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> References: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220228_025252_559967_03D1E7ED X-CRM114-Status: UNSURE ( 6.79 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org All available platforms export their own vm_get_page_prot() implementation via ARCH_HAS_VM_GET_PAGE_PROT. Hence a generic implementation is no longer needed. Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- mm/mmap.c | 40 ---------------------------------------- 1 file changed, 40 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index c13dd9c37866..ff343f76a825 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -102,46 +102,6 @@ static void unmap_region(struct mm_struct *mm, * w: (no) no * x: (yes) yes */ -pgprot_t vm_get_page_prot(unsigned long vm_flags) -{ - switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) { - case VM_NONE: - return __P000; - case VM_READ: - return __P001; - case VM_WRITE: - return __P010; - case VM_READ | VM_WRITE: - return __P011; - case VM_EXEC: - return __P100; - case VM_EXEC | VM_READ: - return __P101; - case VM_EXEC | VM_WRITE: - return __P110; - case VM_EXEC | VM_READ | VM_WRITE: - return __P111; - case VM_SHARED: - return __S000; - case VM_SHARED | VM_READ: - return __S001; - case VM_SHARED | VM_WRITE: - return __S010; - case VM_SHARED | VM_READ | VM_WRITE: - return __S011; - case VM_SHARED | VM_EXEC: - return __S100; - case VM_SHARED | VM_EXEC | VM_READ: - return __S101; - case VM_SHARED | VM_EXEC | VM_WRITE: - return __S110; - case VM_SHARED | VM_EXEC | VM_READ | VM_WRITE: - return __S111; - default: - BUILD_BUG(); - } -} -EXPORT_SYMBOL(vm_get_page_prot); #endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */ static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags) -- 2.25.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0D26DC433F5 for ; Mon, 28 Feb 2022 11:19:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NCLeh8069CGdi+nKGIzKJOUqyj/BbjicFb4LaEx9s4c=; b=OXWnA97UK0JLKn VspD3sa3fpT8NCRCehMhxv3ieNVuL4vHax8vAbNsoNuWU0msvt3t3RELp2AAYDqK7jlDkgfg4htnC ol/TRClcHtua/9V8jhYXMHKa+TEUJw1GAyyiskG2a433m/z9Rgz0/kJSLaYpSl2L/0XbLbLRHT1GP Raeg+Qi9qFwwHoFejvO1Vp+Q0yvj499JsVBuZf+Y542qWq/dukKqMC4LNjzc9XcCdnT77dlGaJ+vc gaCeoyAb6chvtdGmp+Fbn+Pj/yGo/k/ur07aNWlKy6Y0SGDgM1A85/G8T9EU/AaJv8Msrykyr+U6q epH7lxk4XCtTRWETZidg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOe3i-00BnsD-BA; Mon, 28 Feb 2022 11:19:18 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOde8-00BZhN-B9; Mon, 28 Feb 2022 10:52:54 +0000 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 CD662106F; Mon, 28 Feb 2022 02:52:51 -0800 (PST) Received: from p8cg001049571a15.arm.com (unknown [10.163.47.185]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A59CF3F73D; Mon, 28 Feb 2022 02:52:44 -0800 (PST) From: Anshuman Khandual To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org, Anshuman Khandual , Christoph Hellwig , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org, linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org, linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org, openrisc@lists.librecores.org, linux-um@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH V3 29/30] mm/mmap: Drop generic vm_get_page_prot() Date: Mon, 28 Feb 2022 16:17:52 +0530 Message-Id: <1646045273-9343-30-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> References: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220228_025252_559967_03D1E7ED X-CRM114-Status: UNSURE ( 6.79 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org All available platforms export their own vm_get_page_prot() implementation via ARCH_HAS_VM_GET_PAGE_PROT. Hence a generic implementation is no longer needed. Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- mm/mmap.c | 40 ---------------------------------------- 1 file changed, 40 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index c13dd9c37866..ff343f76a825 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -102,46 +102,6 @@ static void unmap_region(struct mm_struct *mm, * w: (no) no * x: (yes) yes */ -pgprot_t vm_get_page_prot(unsigned long vm_flags) -{ - switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) { - case VM_NONE: - return __P000; - case VM_READ: - return __P001; - case VM_WRITE: - return __P010; - case VM_READ | VM_WRITE: - return __P011; - case VM_EXEC: - return __P100; - case VM_EXEC | VM_READ: - return __P101; - case VM_EXEC | VM_WRITE: - return __P110; - case VM_EXEC | VM_READ | VM_WRITE: - return __P111; - case VM_SHARED: - return __S000; - case VM_SHARED | VM_READ: - return __S001; - case VM_SHARED | VM_WRITE: - return __S010; - case VM_SHARED | VM_READ | VM_WRITE: - return __S011; - case VM_SHARED | VM_EXEC: - return __S100; - case VM_SHARED | VM_EXEC | VM_READ: - return __S101; - case VM_SHARED | VM_EXEC | VM_WRITE: - return __S110; - case VM_SHARED | VM_EXEC | VM_READ | VM_WRITE: - return __S111; - default: - BUILD_BUG(); - } -} -EXPORT_SYMBOL(vm_get_page_prot); #endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */ static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags) -- 2.25.1 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DA09EC433EF for ; Mon, 28 Feb 2022 11:19:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=V16D45Py5wVMCp+iUSVAjahP5XBY4hDdiff3+I9xgs4=; b=YumHkrelcsVDYj +62zYPCVZWydaecMZz63gswiJkg2uqMCQhnSSArNHXUyKAhyANBMJoiHmnSxZs9JBtQZJqLk2ve1d 1I1OVTL/uYSF28bvkI6hN25RMuRscMOLCdMLwYCd96V10a4SmaXPug9p/doykLLHGcsNxrt1uVK2m jCaw2NqjiC+Xdptkzi35cqiaIYlv0f5dBO2VVxzNfp5pzSxeKSbZpUo9L86wcQ3kaywcrV+aK2qMV d0eFTuDW+1wFBNSFZnNjV3P6DKQo22+UYbtfTo0gVcKxPTUJFWq8RPXYcxJJLa0Nxs0CbUgEQyo+D 8ijLdvFS4pnlFxg4h6Vg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOe1z-00Bmwv-LM; Mon, 28 Feb 2022 11:17:32 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOde8-00BZhN-B9; Mon, 28 Feb 2022 10:52:54 +0000 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 CD662106F; Mon, 28 Feb 2022 02:52:51 -0800 (PST) Received: from p8cg001049571a15.arm.com (unknown [10.163.47.185]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A59CF3F73D; Mon, 28 Feb 2022 02:52:44 -0800 (PST) From: Anshuman Khandual To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org, Anshuman Khandual , Christoph Hellwig , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org, linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org, linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org, openrisc@lists.librecores.org, linux-um@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH V3 29/30] mm/mmap: Drop generic vm_get_page_prot() Date: Mon, 28 Feb 2022 16:17:52 +0530 Message-Id: <1646045273-9343-30-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> References: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220228_025252_559967_03D1E7ED X-CRM114-Status: UNSURE ( 6.79 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org All available platforms export their own vm_get_page_prot() implementation via ARCH_HAS_VM_GET_PAGE_PROT. Hence a generic implementation is no longer needed. Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- mm/mmap.c | 40 ---------------------------------------- 1 file changed, 40 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index c13dd9c37866..ff343f76a825 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -102,46 +102,6 @@ static void unmap_region(struct mm_struct *mm, * w: (no) no * x: (yes) yes */ -pgprot_t vm_get_page_prot(unsigned long vm_flags) -{ - switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) { - case VM_NONE: - return __P000; - case VM_READ: - return __P001; - case VM_WRITE: - return __P010; - case VM_READ | VM_WRITE: - return __P011; - case VM_EXEC: - return __P100; - case VM_EXEC | VM_READ: - return __P101; - case VM_EXEC | VM_WRITE: - return __P110; - case VM_EXEC | VM_READ | VM_WRITE: - return __P111; - case VM_SHARED: - return __S000; - case VM_SHARED | VM_READ: - return __S001; - case VM_SHARED | VM_WRITE: - return __S010; - case VM_SHARED | VM_READ | VM_WRITE: - return __S011; - case VM_SHARED | VM_EXEC: - return __S100; - case VM_SHARED | VM_EXEC | VM_READ: - return __S101; - case VM_SHARED | VM_EXEC | VM_WRITE: - return __S110; - case VM_SHARED | VM_EXEC | VM_READ | VM_WRITE: - return __S111; - default: - BUILD_BUG(); - } -} -EXPORT_SYMBOL(vm_get_page_prot); #endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */ static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags) -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anshuman Khandual Date: Mon, 28 Feb 2022 16:17:52 +0530 Subject: [OpenRISC] [PATCH V3 29/30] mm/mmap: Drop generic vm_get_page_prot() In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> References: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> Message-ID: <1646045273-9343-30-git-send-email-anshuman.khandual@arm.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org All available platforms export their own vm_get_page_prot() implementation via ARCH_HAS_VM_GET_PAGE_PROT. Hence a generic implementation is no longer needed. Cc: Andrew Morton Cc: linux-mm at kvack.org Cc: linux-kernel at vger.kernel.org Signed-off-by: Anshuman Khandual --- mm/mmap.c | 40 ---------------------------------------- 1 file changed, 40 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index c13dd9c37866..ff343f76a825 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -102,46 +102,6 @@ static void unmap_region(struct mm_struct *mm, * w: (no) no * x: (yes) yes */ -pgprot_t vm_get_page_prot(unsigned long vm_flags) -{ - switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) { - case VM_NONE: - return __P000; - case VM_READ: - return __P001; - case VM_WRITE: - return __P010; - case VM_READ | VM_WRITE: - return __P011; - case VM_EXEC: - return __P100; - case VM_EXEC | VM_READ: - return __P101; - case VM_EXEC | VM_WRITE: - return __P110; - case VM_EXEC | VM_READ | VM_WRITE: - return __P111; - case VM_SHARED: - return __S000; - case VM_SHARED | VM_READ: - return __S001; - case VM_SHARED | VM_WRITE: - return __S010; - case VM_SHARED | VM_READ | VM_WRITE: - return __S011; - case VM_SHARED | VM_EXEC: - return __S100; - case VM_SHARED | VM_EXEC | VM_READ: - return __S101; - case VM_SHARED | VM_EXEC | VM_WRITE: - return __S110; - case VM_SHARED | VM_EXEC | VM_READ | VM_WRITE: - return __S111; - default: - BUILD_BUG(); - } -} -EXPORT_SYMBOL(vm_get_page_prot); #endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */ static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags) -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anshuman Khandual Date: Mon, 28 Feb 2022 10:59:52 +0000 Subject: [PATCH V3 29/30] mm/mmap: Drop generic vm_get_page_prot() Message-Id: <1646045273-9343-30-git-send-email-anshuman.khandual@arm.com> List-Id: References: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org, Anshuman Khandual , Christoph Hellwig , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org, linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org, linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org, openrisc@lists.librecores.org, linux-um@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-arch@vger.kernel.org All available platforms export their own vm_get_page_prot() implementation via ARCH_HAS_VM_GET_PAGE_PROT. Hence a generic implementation is no longer needed. Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- mm/mmap.c | 40 ---------------------------------------- 1 file changed, 40 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index c13dd9c37866..ff343f76a825 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -102,46 +102,6 @@ static void unmap_region(struct mm_struct *mm, * w: (no) no * x: (yes) yes */ -pgprot_t vm_get_page_prot(unsigned long vm_flags) -{ - switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) { - case VM_NONE: - return __P000; - case VM_READ: - return __P001; - case VM_WRITE: - return __P010; - case VM_READ | VM_WRITE: - return __P011; - case VM_EXEC: - return __P100; - case VM_EXEC | VM_READ: - return __P101; - case VM_EXEC | VM_WRITE: - return __P110; - case VM_EXEC | VM_READ | VM_WRITE: - return __P111; - case VM_SHARED: - return __S000; - case VM_SHARED | VM_READ: - return __S001; - case VM_SHARED | VM_WRITE: - return __S010; - case VM_SHARED | VM_READ | VM_WRITE: - return __S011; - case VM_SHARED | VM_EXEC: - return __S100; - case VM_SHARED | VM_EXEC | VM_READ: - return __S101; - case VM_SHARED | VM_EXEC | VM_WRITE: - return __S110; - case VM_SHARED | VM_EXEC | VM_READ | VM_WRITE: - return __S111; - default: - BUILD_BUG(); - } -} -EXPORT_SYMBOL(vm_get_page_prot); #endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */ static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags) -- 2.25.1