From 86b561794d29552041a1aa9b12ad463c7156b7ab Mon Sep 17 00:00:00 2001
From: Ravikiran G Thirumalai <kiran@scalex86.org>
Date: Tue, 7 Feb 2006 12:58:23 -0800
Subject: [PATCH] --- yaml --- r: 19969 b: refs/heads/master c:
 488fc08d914f2b07b701c9b9c811437cc1c1c518 h: refs/heads/master i:   19967:
 2ae24708c9a70301c6f6e424c2f144f4ee911f14 v: v3

---
 [refs]                             | 2 +-
 trunk/arch/x86_64/kernel/smpboot.c | 3 +++
 trunk/include/asm-x86_64/numa.h    | 7 +++++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index f13adde1f86c..37ab1a82816f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7714d5985bb7101a90fb427dc29dc592cf1b960e
+refs/heads/master: 488fc08d914f2b07b701c9b9c811437cc1c1c518
diff --git a/trunk/arch/x86_64/kernel/smpboot.c b/trunk/arch/x86_64/kernel/smpboot.c
index a28756ef7cef..67e4e28f4df8 100644
--- a/trunk/arch/x86_64/kernel/smpboot.c
+++ b/trunk/arch/x86_64/kernel/smpboot.c
@@ -59,6 +59,7 @@
 #include <asm/nmi.h>
 #include <asm/irq.h>
 #include <asm/hw_irq.h>
+#include <asm/numa.h>
 
 /* Number of siblings per CPU package */
 int smp_num_siblings = 1;
@@ -890,6 +891,7 @@ static int __cpuinit do_boot_cpu(int cpu, int apicid)
 	if (boot_error) {
 		cpu_clear(cpu, cpu_callout_map); /* was set here (do_boot_cpu()) */
 		clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */
+		clear_node_cpumask(cpu); /* was set by numa_add_cpu */
 		cpu_clear(cpu, cpu_present_map);
 		cpu_clear(cpu, cpu_possible_map);
 		x86_cpu_to_apicid[cpu] = BAD_APICID;
@@ -1187,6 +1189,7 @@ void remove_cpu_from_maps(void)
 	cpu_clear(cpu, cpu_callout_map);
 	cpu_clear(cpu, cpu_callin_map);
 	clear_bit(cpu, &cpu_initialized); /* was set by cpu_init() */
+	clear_node_cpumask(cpu);
 }
 
 int __cpu_disable(void)
diff --git a/trunk/include/asm-x86_64/numa.h b/trunk/include/asm-x86_64/numa.h
index 34e434ce3268..dffe276ca2df 100644
--- a/trunk/include/asm-x86_64/numa.h
+++ b/trunk/include/asm-x86_64/numa.h
@@ -22,8 +22,15 @@ extern void numa_set_node(int cpu, int node);
 extern unsigned char apicid_to_node[256];
 #ifdef CONFIG_NUMA
 extern void __init init_cpu_to_node(void);
+
+static inline void clear_node_cpumask(int cpu)
+{
+	clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
+}
+
 #else
 #define init_cpu_to_node() do {} while (0)
+#define clear_node_cpumask(cpu) do {} while (0)
 #endif
 
 #define NUMA_NO_NODE 0xff