* travis@sgi.com <travis@sgi.com> wrote:

quoted text
> Change the following static arrays sized by NR_CPUS to
> per_cpu data variables:
> 
> 	char cpu_to_node_map[NR_CPUS];

x86.git randconfig testing found the !NUMA build bugs below.

	Ingo

--------------->
---
 arch/x86/kernel/setup_64.c   |    2 ++
 arch/x86/kernel/smpboot_64.c |    4 ++++
 2 files changed, 6 insertions(+)

Index: linux/arch/x86/kernel/setup_64.c
===================================================================
--- linux.orig/arch/x86/kernel/setup_64.c
+++ linux/arch/x86/kernel/setup_64.c
@@ -379,7 +379,9 @@ void __init setup_arch(char **cmdline_p)
 #ifdef CONFIG_SMP
 	/* setup to use the early static init tables during kernel startup */
 	x86_cpu_to_apicid_early_ptr = (void *)&x86_cpu_to_apicid_init;
+#ifdef CONFIG_NUMA
 	x86_cpu_to_node_map_early_ptr = (void *)&x86_cpu_to_node_map_init;
+#endif
 	x86_bios_cpu_apicid_early_ptr = (void *)&x86_bios_cpu_apicid_init;
 #endif
 
Index: linux/arch/x86/kernel/smpboot_64.c
===================================================================
--- linux.orig/arch/x86/kernel/smpboot_64.c
+++ linux/arch/x86/kernel/smpboot_64.c
@@ -864,8 +864,10 @@ void __init smp_set_apicids(void)
 		if (per_cpu_offset(cpu)) {
 			per_cpu(x86_cpu_to_apicid, cpu) =
 						x86_cpu_to_apicid_init[cpu];
+#ifdef CONFIG_NUMA
 			per_cpu(x86_cpu_to_node_map, cpu) =
 						x86_cpu_to_node_map_init[cpu];
+#endif
 			per_cpu(x86_bios_cpu_apicid, cpu) =
 						x86_bios_cpu_apicid_init[cpu];
 		}
@@ -876,7 +878,9 @@ void __init smp_set_apicids(void)
 
 	/* indicate the early static arrays are gone */
 	x86_cpu_to_apicid_early_ptr = NULL;
+#ifdef CONFIG_NUMA
 	x86_cpu_to_node_map_early_ptr = NULL;
+#endif
 	x86_bios_cpu_apicid_early_ptr = NULL;
 }
 
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