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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D681FC282D7 for ; Fri, 8 Feb 2019 06:03:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A855421916 for ; Fri, 8 Feb 2019 06:03:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727190AbfBHGDF (ORCPT ); Fri, 8 Feb 2019 01:03:05 -0500 Received: from mail-qk1-f195.google.com ([209.85.222.195]:41073 "EHLO mail-qk1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727192AbfBHGDD (ORCPT ); Fri, 8 Feb 2019 01:03:03 -0500 Received: by mail-qk1-f195.google.com with SMTP id u188so1460951qkh.8 for ; Thu, 07 Feb 2019 22:03:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=+nXOz6pJ3BlFpyk91TAV6qomYY/ubiCtP1T6z27AOU8=; b=A6hDJW30kcpRa5urkDFTPv5Ej28zDnOsBB7xLQWIw+gOvlX0Jg+FHmJNmGfEnZUTow sGEButbgoCFOX0B7Qpg9Pzv2IzdvK4RuaqwZTqvzqn/+NoPeYZuILKDbqCDLayc6Bbbp 8a8ajC1/8NJlMZ7sX6d0wobM2U3wnu7TSon3DqE/U8XXA16aEGXAceLvu/yIHvly1Vau Im+KJLgmyM+5gidex4KV0j+TcVXdJbw/loDxaIn+LCpP6Ccr9xt+MrqYH/WirF6mDIes lJ77lLsJxBu5R2qNeEqVN8Gh+qXqU2Cnjnno/CqpEftfvcgLvzYON8o+59diQ93DGtkQ DcIw== X-Gm-Message-State: AHQUAuZ4YF3vRycc/D9+3osfMk9Ft2xW87S6e+GbSCctgvDeToZ/iIF2 86tamyt1p6UKvhIBtPq50gNn4A== X-Google-Smtp-Source: AHgI3IbuHaFaB9wArNOXePbo8MV6R3uJZMInumojzj3lxRwkyLUILfMNj7HegJ1LovNmUb6R+8Z3LQ== X-Received: by 2002:a37:5ac4:: with SMTP id o187mr14187576qkb.282.1549605782088; Thu, 07 Feb 2019 22:03:02 -0800 (PST) Received: from redhat.com (pool-173-76-246-42.bstnma.fios.verizon.net. [173.76.246.42]) by smtp.gmail.com with ESMTPSA id 8sm1973905qtr.7.2019.02.07.22.03.00 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 07 Feb 2019 22:03:01 -0800 (PST) Date: Fri, 8 Feb 2019 01:03:00 -0500 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: linux-arch@vger.kernel.org, Arnd Bergmann , Richard Henderson , Ivan Kokshaysky , Matt Turner , Ralf Baechle , Paul Burton , James Hogan , "James E.J. Bottomley" , Helge Deller , Chris Zankel , Max Filippov , linux-alpha@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org Subject: [PATCH 3/3] arch: move common mmap flags to linux/mman.h Message-ID: <20190124142448.23243-5-mst@redhat.com> References: <20190124142448.23243-1-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190124142448.23243-1-mst@redhat.com> X-Mailer: git-send-email 2.17.1.1206.gb667731e2e.dirty X-Mutt-Fcc: =sent Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org Now that we have 3 mmap flags shared by all architectures, let's move them into the common header. This will help discourage future architectures from duplicating code. Signed-off-by: Michael S. Tsirkin --- arch/alpha/include/uapi/asm/mman.h | 4 +--- arch/mips/include/uapi/asm/mman.h | 4 +--- arch/parisc/include/uapi/asm/mman.h | 4 +--- arch/xtensa/include/uapi/asm/mman.h | 4 +--- include/uapi/asm-generic/mman-common.h | 4 +--- include/uapi/linux/mman.h | 4 ++++ 6 files changed, 9 insertions(+), 15 deletions(-) diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h index f9d4e6b6d4bd..ac23379b7a87 100644 --- a/arch/alpha/include/uapi/asm/mman.h +++ b/arch/alpha/include/uapi/asm/mman.h @@ -10,9 +10,7 @@ #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */ +/* 0x01 - 0x03 are defined in linux/mman.h */ #define MAP_TYPE 0x0f /* Mask for type of mapping (OSF/1 is _wrong_) */ #define MAP_FIXED 0x100 /* Interpret addr exactly */ #define MAP_ANONYMOUS 0x10 /* don't use a file */ diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h index 3035ca499cd8..c2b40969eb1f 100644 --- a/arch/mips/include/uapi/asm/mman.h +++ b/arch/mips/include/uapi/asm/mman.h @@ -27,9 +27,7 @@ /* * Flags for mmap */ -#define MAP_SHARED 0x001 /* Share changes */ -#define MAP_PRIVATE 0x002 /* Changes are private */ -#define MAP_SHARED_VALIDATE 0x003 /* share + validate extension flags */ +/* 0x01 - 0x03 are defined in linux/mman.h */ #define MAP_TYPE 0x00f /* Mask for type of mapping */ #define MAP_FIXED 0x010 /* Interpret addr exactly */ diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index 870fbf8c7088..c98162f494db 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -10,9 +10,7 @@ #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */ +/* 0x01 - 0x03 are defined in linux/mman.h */ #define MAP_TYPE 0x2b /* Mask for type of mapping, includes bits 0x08 and 0x20 */ #define MAP_FIXED 0x04 /* Interpret addr exactly */ #define MAP_ANONYMOUS 0x10 /* don't use a file */ diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h index 58f29a9d895d..be726062412b 100644 --- a/arch/xtensa/include/uapi/asm/mman.h +++ b/arch/xtensa/include/uapi/asm/mman.h @@ -34,9 +34,7 @@ /* * Flags for mmap */ -#define MAP_SHARED 0x001 /* Share changes */ -#define MAP_PRIVATE 0x002 /* Changes are private */ -#define MAP_SHARED_VALIDATE 0x003 /* share + validate extension flags */ +/* 0x01 - 0x03 are defined in linux/mman.h */ #define MAP_TYPE 0x00f /* Mask for type of mapping */ #define MAP_FIXED 0x010 /* Interpret addr exactly */ diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index e7ee32861d51..abd238d0f7a4 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -15,9 +15,7 @@ #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */ +/* 0x01 - 0x03 are defined in linux/mman.h */ #define MAP_TYPE 0x0f /* Mask for type of mapping */ #define MAP_FIXED 0x10 /* Interpret addr exactly */ #define MAP_ANONYMOUS 0x20 /* don't use a file */ diff --git a/include/uapi/linux/mman.h b/include/uapi/linux/mman.h index d0f515d53299..fc1a64c3447b 100644 --- a/include/uapi/linux/mman.h +++ b/include/uapi/linux/mman.h @@ -12,6 +12,10 @@ #define OVERCOMMIT_ALWAYS 1 #define OVERCOMMIT_NEVER 2 +#define MAP_SHARED 0x01 /* Share changes */ +#define MAP_PRIVATE 0x02 /* Changes are private */ +#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */ + /* * Huge page size encoding when MAP_HUGETLB is specified, and a huge page * size other than the default is desired. See hugetlb_encode.h. -- MST