Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932595AbbBZLig (ORCPT ); Thu, 26 Feb 2015 06:38:36 -0500 Received: from mga02.intel.com ([134.134.136.20]:4146 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753559AbbBZLgG (ORCPT ); Thu, 26 Feb 2015 06:36:06 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,652,1418112000"; d="scan'208";a="683744001" From: "Kirill A. Shutemov" To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" , "David S. Miller" Subject: [PATCHv3 12/17] sparc: expose number of page table levels Date: Thu, 26 Feb 2015 13:35:15 +0200 Message-Id: <1424950520-90188-13-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: 960 Lines: 33 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: "David S. Miller" Tested-by: Guenter Roeck --- arch/sparc/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 96ac69c5eba0..cb06f5433e12 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -143,6 +143,10 @@ config GENERIC_ISA_DMA config ARCH_SUPPORTS_DEBUG_PAGEALLOC def_bool y if SPARC64 +config PGTABLE_LEVELS + default 4 if 64BIT + default 3 + 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/