Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932442AbbBZLft (ORCPT ); Thu, 26 Feb 2015 06:35:49 -0500 Received: from mga01.intel.com ([192.55.52.88]:12067 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932407AbbBZLfl (ORCPT ); Thu, 26 Feb 2015 06:35:41 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,652,1418112000"; d="scan'208";a="683743868" From: "Kirill A. Shutemov" To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" , Jeff Dike , Richard Weinberger Subject: [PATCHv3 14/17] um: expose number of page table levels Date: Thu, 26 Feb 2015 13:35:17 +0200 Message-Id: <1424950520-90188-15-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: 907 Lines: 32 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: Jeff Dike Cc: Richard Weinberger Tested-by: Guenter Roeck --- arch/um/Kconfig.um | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/um/Kconfig.um b/arch/um/Kconfig.um index a7520c90f62d..5dbfe3d9107c 100644 --- a/arch/um/Kconfig.um +++ b/arch/um/Kconfig.um @@ -155,3 +155,8 @@ config MMAPPER config NO_DMA def_bool y + +config PGTABLE_LEVELS + int + default 3 if 3_LEVEL_PGTABLES + default 2 -- 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/