#include <asm/smp.h>
#include <asm/ipi.h>
-#if defined(CONFIG_ACPI_BUS)
+#if defined(CONFIG_ACPI)
#include <acpi/acpi_bus.h>
#endif
/* which logical CPU number maps to which CPU (physical APIC ID) */
-u8 x86_cpu_to_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID };
+u8 x86_cpu_to_apicid[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = BAD_APICID };
EXPORT_SYMBOL(x86_cpu_to_apicid);
u8 x86_cpu_to_log_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID };
u8 cluster_cnt[NUM_APIC_CLUSTERS];
int num_cpus = 0;
-#if defined(CONFIG_ACPI_BUS)
+#if defined(CONFIG_ACPI)
/*
* Some x86_64 machines use physical APIC mode regardless of how many
* procs/clusters are present (x86_64 ES7000 is an example).