Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp3820142pxb; Mon, 30 Aug 2021 11:21:48 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy9E7/vxTDz94HKmEUwoekB3EhLMZjDb17psehsnh7g5wKFDGy+XPuGTNkTY4RxQ58vmbdf X-Received: by 2002:a17:906:29c7:: with SMTP id y7mr26665522eje.258.1630347708260; Mon, 30 Aug 2021 11:21:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1630347708; cv=none; d=google.com; s=arc-20160816; b=k7IdMeH5vdv0wK8itu8BAsxh4LbS8dPSsoMNiJbCXGiz2kewvLRmZl+6W7H0MzElNF DExy6t4CeopXTw6bbyIjdivQjZtRd3hsl1rZd+zD1iAeOsMo4jJRS8ojmTDJu7dXHv50 2uoqOVj3xr1vQSgeSaKGsXYCvWUJ6x7hmvtd3iCrdN5U0itMWu+l/hcd7CyeQpa4eV1r x4gXcmDeTh1sxTHVsbICmOClVRnOu8AlQow3Bl8Uw175qDOWnyK1ZUfKkyLPy3/R0rng kXcGLUnASazaNsNFkwF4HgxolpyrgRLsgcWNyj6dB5cRgS53PxG8PFfV1zww5S2Lnz8b nwag== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=9JVHkDxsNXqM+AkG0IvBai65VUmsFHfOhsqFADKQkCk=; b=iAz6/PVxNCjHlM+l/x6pYhHAjEVsoW4fG9KxHrtJ32GS3mQpJPmXyNK0HKXYAhja0+ 8Jo2srsmEcS77SjQPYx64VZXigcpths0YjxaWhMTHKiUix9vBWJwzmre7l3Nl9XK6ZC5 9S6Y9d4/Xe23IGACWT97PRgZpy0dmTCFicK3LT6/1GBvY+iT+gRiKNu6Av8yJCvpWrJw NX4TGsaSMVfQgKOT7y6bOCBpsN8M2JHbwxsUnnkbCEjqups9EPxKVPFQb/uGlQlftQWM 3r3RTtMQQP9IulIFSutyfH6ERmth8yzb4rBjQHzL74FUnWkAPo8CVFpVokg4tK4ZQ5jh S9gA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p14si16204484eju.82.2021.08.30.11.21.20; Mon, 30 Aug 2021 11:21:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238695AbhH3SR2 (ORCPT + 99 others); Mon, 30 Aug 2021 14:17:28 -0400 Received: from mga18.intel.com ([134.134.136.126]:43858 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238561AbhH3SRN (ORCPT ); Mon, 30 Aug 2021 14:17:13 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10092"; a="205460076" X-IronPort-AV: E=Sophos;i="5.84,364,1620716400"; d="scan'208";a="205460076" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2021 11:16:18 -0700 X-IronPort-AV: E=Sophos;i="5.84,364,1620716400"; d="scan'208";a="530533302" Received: from yyu32-desk.sc.intel.com ([143.183.136.146]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2021 11:16:18 -0700 From: Yu-cheng Yu To: x86@kernel.org, "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Dave Martin , Weijiang Yang , Pengfei Xu , Haitao Huang , Rick P Edgecombe Cc: Yu-cheng Yu , Axel Rasmussen , Peter Xu Subject: [PATCH v30 13/32] mm: Move VM_UFFD_MINOR_BIT from 37 to 38 Date: Mon, 30 Aug 2021 11:15:09 -0700 Message-Id: <20210830181528.1569-14-yu-cheng.yu@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210830181528.1569-1-yu-cheng.yu@intel.com> References: <20210830181528.1569-1-yu-cheng.yu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To introduce VM_SHADOW_STACK as VM_HIGH_ARCH_BIT (37), and make all VM_HIGH_ARCH_BITs stay together, move VM_UFFD_MINOR_BIT from 37 to 38. Signed-off-by: Yu-cheng Yu Reviewed-by: Axel Rasmussen Cc: Peter Xu Cc: Mike Kravetz --- include/linux/mm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 7ca22e6e694a..1d4e5012c27d 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -370,7 +370,7 @@ extern unsigned int kobjsize(const void *objp); #endif #ifdef CONFIG_HAVE_ARCH_USERFAULTFD_MINOR -# define VM_UFFD_MINOR_BIT 37 +# define VM_UFFD_MINOR_BIT 38 # define VM_UFFD_MINOR BIT(VM_UFFD_MINOR_BIT) /* UFFD minor faults */ #else /* !CONFIG_HAVE_ARCH_USERFAULTFD_MINOR */ # define VM_UFFD_MINOR VM_NONE -- 2.21.0