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 57BD4C4167E for ; Thu, 29 Sep 2022 22:34:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230200AbiI2WeO (ORCPT ); Thu, 29 Sep 2022 18:34:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229644AbiI2WdN (ORCPT ); Thu, 29 Sep 2022 18:33:13 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EABF2FFDA; Thu, 29 Sep 2022 15:31:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1664490665; x=1696026665; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=vKTf+AsczWlZQi59ytE2TWI1uBC+j04xvFTJcZyikik=; b=fIDnnP7aIYpDjeRs5e3b1mdarsKX4eYjWVlMJskz5T9Ql00/6eHlSR57 Ui4HtXMUwAFSeTADqmJtPHChhie84ySSdljZa4GIHD/r4dCwc2BZl2IBP MjGjFhV0vDxH8iml9HRdoyqkUseWcjEYfaSPLH5QS8j7ytY+UzgMoyNLp +6yS9/8CWPDLR49mIAJw/4cjM3qkCbm9Kva+dv50LPV4TcIhRAOdxbpcD 9zegRcoGiRXazW4eeUd8DiTL0dw+EOIiWNrxDMf8F8afSSS6dF9DxTOSt OnGQO7Q/Q1aOYCPsDpQ9VCydD4frfd0Okp3vKQRKLgTTRPCqiLnMC5TLF g==; X-IronPort-AV: E=McAfee;i="6500,9779,10485"; a="303531418" X-IronPort-AV: E=Sophos;i="5.93,356,1654585200"; d="scan'208";a="303531418" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2022 15:30:12 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10485"; a="691016195" X-IronPort-AV: E=Sophos;i="5.93,356,1654585200"; d="scan'208";a="691016195" Received: from sergungo-mobl.amr.corp.intel.com (HELO rpedgeco-desk.amr.corp.intel.com) ([10.251.25.88]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2022 15:30:10 -0700 From: Rick Edgecombe 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" , Weijiang Yang , "Kirill A . Shutemov" , joao.moreira@intel.com, John Allen , kcc@google.com, eranian@google.com, rppt@kernel.org, jamorris@linux.microsoft.com, dethoma@microsoft.com Cc: rick.p.edgecombe@intel.com, Yu-cheng Yu , Peter Xu Subject: [PATCH v2 13/39] mm: Move VM_UFFD_MINOR_BIT from 37 to 38 Date: Thu, 29 Sep 2022 15:29:10 -0700 Message-Id: <20220929222936.14584-14-rick.p.edgecombe@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220929222936.14584-1-rick.p.edgecombe@intel.com> References: <20220929222936.14584-1-rick.p.edgecombe@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yu-cheng Yu 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 Signed-off-by: Rick Edgecombe 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 21f8b27bd9fd..be80fc827212 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -365,7 +365,7 @@ 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 -- 2.17.1