From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1036800AbdEYTvh (ORCPT ); Thu, 25 May 2017 15:51:37 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:35121 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935728AbdEYTvc (ORCPT ); Thu, 25 May 2017 15:51:32 -0400 From: Jane Chu To: davem@davemloft.net Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, jane.chu@oracle.com Subject: [PATCH] arch/sparc: increase CONFIG_NODES_SHIFT on SPARC64 to 5 Date: Thu, 25 May 2017 13:51:20 -0600 Message-Id: <1495741880-893167-1-git-send-email-jane.chu@oracle.com> X-Mailer: git-send-email 1.7.1 X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SPARC M6-32 platform has (2^5) NUMA nodes, so need to bump up the CONFIG_NODES_SHIFT to 5. Orabug: 25577754 Signed-off-by: Jane Chu Reviewed-by: Bob Picco Reviewed-by: Atish Patra --- arch/sparc/Kconfig | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 58243b0..e544ac1 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -295,9 +295,13 @@ config NUMA depends on SPARC64 && SMP config NODES_SHIFT - int - default "4" + int "Maximum NUMA Nodes (as a power of 2)" + range 4 5 if SPARC64 + default "5" depends on NEED_MULTIPLE_NODES + help + Specify the maximum number of NUMA Nodes available on the target + system. Increases memory reserved to accommodate various tables. # Some NUMA nodes have memory ranges that span # other nodes. Even though a pfn is valid and -- 1.7.1