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-rw-r--r--arch/s390/kernel/smp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 93e52039321b..76a6fdd46c45 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -52,6 +52,9 @@
52#include <asm/cpu.h> 52#include <asm/cpu.h>
53#include "entry.h" 53#include "entry.h"
54 54
55/* logical cpu to cpu address */
56int __cpu_logical_map[NR_CPUS];
57
55static struct task_struct *current_set[NR_CPUS]; 58static struct task_struct *current_set[NR_CPUS];
56 59
57static u8 smp_cpu_type; 60static u8 smp_cpu_type;
@@ -717,6 +720,12 @@ void __init smp_cpus_done(unsigned int max_cpus)
717{ 720{
718} 721}
719 722
723void __init smp_setup_processor_id(void)
724{
725 S390_lowcore.cpu_nr = 0;
726 __cpu_logical_map[0] = stap();
727}
728
720/* 729/*
721 * the frequency of the profiling timer can be changed 730 * the frequency of the profiling timer can be changed
722 * by writing a multiplier value into /proc/profile. 731 * by writing a multiplier value into /proc/profile.