From: Andi Kleen <andi@firstfloor.org>
Date: Sat, 18 Jul 2009 06:56:57 +0000 (+0200)
Subject: x86-64: Fix bad_srat() to clear all state
X-Git-Tag: v2.6.30.4~26
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7cbf1b4881c935200d760bc6184131a114fada12;p=thirdparty%2Fkernel%2Fstable.git

x86-64: Fix bad_srat() to clear all state

commit 429b2b319af3987e808c18f6b81313104caf782c upstream.

Need to clear both nodes and nodes_add state for start/end.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
LKML-Reference: <20090718065657.GA2898@basil.fritz.box>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 01765955baaf6..c5c43e00107fe 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -89,8 +89,10 @@ static __init void bad_srat(void)
 	found_add_area = 0;
 	for (i = 0; i < MAX_LOCAL_APIC; i++)
 		apicid_to_node[i] = NUMA_NO_NODE;
-	for (i = 0; i < MAX_NUMNODES; i++)
-		nodes_add[i].start = nodes[i].end = 0;
+	for (i = 0; i < MAX_NUMNODES; i++) {
+		nodes[i].start = nodes[i].end = 0;
+		nodes_add[i].start = nodes_add[i].end = 0;
+	}
 	remove_all_active_ranges();
 }