Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755448Ab1DUWC4 (ORCPT ); Thu, 21 Apr 2011 18:02:56 -0400 Received: from smtp-out.google.com ([74.125.121.67]:34143 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752428Ab1DUWCz (ORCPT ); Thu, 21 Apr 2011 18:02:55 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=google.com; s=beta; h=date:from:x-x-sender:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version:content-type; b=GhpDDz01FRYp9+9/OfJzDptLPL0aTqgUOnPHSkKao/X9vU5tsoMtWJA0eVK6Y5CdDa 8UYxS5AoFQf6ihkpm9/Q== Date: Thu, 21 Apr 2011 15:02:49 -0700 (PDT) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Geert Uytterhoeven , Andrew Morton , Roman Zippel cc: linux-m68k@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [patch] m68k, mm: set all online nodes in N_NORMAL_MEMORY In-Reply-To: Message-ID: References: <1303317178.2587.30.camel@mulgrave.site> <20110421220351.9180.A69D9226@jp.fujitsu.com> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1050 Lines: 29 For m68k, N_NORMAL_MEMORY represents all nodes that have present memory since it does not support HIGHMEM. This patch sets the bit at the time the node is brought online. If N_NORMAL_MEMORY is not accurate, slub may encounter errors since it uses this nodemask to setup per-cache kmem_cache_node data structures. Signed-off-by: David Rientjes --- arch/m68k/mm/init_mm.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/m68k/mm/init_mm.c b/arch/m68k/mm/init_mm.c --- a/arch/m68k/mm/init_mm.c +++ b/arch/m68k/mm/init_mm.c @@ -59,6 +59,8 @@ void __init m68k_setup_node(int node) } #endif pg_data_map[node].bdata = bootmem_node_data + node; + if (node_present_pages(node)) + node_set_state(node, N_NORMAL_MEMORY); node_set_online(node); } -- 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/