Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932290AbbBZLmW (ORCPT ); Thu, 26 Feb 2015 06:42:22 -0500 Received: from mga11.intel.com ([192.55.52.93]:49941 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753970AbbBZLfd (ORCPT ); Thu, 26 Feb 2015 06:35:33 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,652,1418112000"; d="scan'208";a="459808719" From: "Kirill A. Shutemov" To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" , Russell King Subject: [PATCHv3 04/17] arm: expose number of page table levels on Kconfig level Date: Thu, 26 Feb 2015 13:35:07 +0200 Message-Id: <1424950520-90188-5-git-send-email-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1424950520-90188-1-git-send-email-kirill.shutemov@linux.intel.com> References: <1424950520-90188-1-git-send-email-kirill.shutemov@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 922 Lines: 34 We would want to use number of page table level to define mm_struct. Let's expose it as CONFIG_PGTABLE_LEVELS. Signed-off-by: Kirill A. Shutemov Cc: Russell King Tested-by: Guenter Roeck --- arch/arm/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9f1f09a2bc9b..16f20b2b37e3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -286,6 +286,11 @@ config GENERIC_BUG def_bool y depends on BUG +config PGTABLE_LEVELS + int + default 3 if ARM_LPAE + default 2 + source "init/Kconfig" source "kernel/Kconfig.freezer" -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/