diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/smp.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/processor.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/smp.c | 5 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index b157a81fb977..231a51e870fe 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -34,6 +34,7 @@ extern int smp_vcpu_scheduled(int cpu); extern void smp_yield_cpu(int cpu); extern void smp_cpu_set_polarization(int cpu, int val); extern int smp_cpu_get_polarization(int cpu); +extern int smp_cpu_get_cpu_address(int cpu); extern void smp_fill_possible_mask(void); extern void smp_detect_cpus(void); diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 2c13ca562b48..b98654d0ce41 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -159,6 +159,7 @@ static void show_cpu_topology(struct seq_file *m, unsigned long n) seq_printf(m, "book id : %d\n", topology_book_id(n)); seq_printf(m, "drawer id : %d\n", topology_drawer_id(n)); seq_printf(m, "dedicated : %d\n", topology_cpu_dedicated(n)); + seq_printf(m, "address : %d\n", smp_cpu_get_cpu_address(n)); #endif /* CONFIG_SCHED_TOPOLOGY */ } diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index f87d4e14269c..edc1bf39c542 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -703,6 +703,11 @@ int smp_cpu_get_polarization(int cpu) return pcpu_devices[cpu].polarization; } +int smp_cpu_get_cpu_address(int cpu) +{ + return pcpu_devices[cpu].address; +} + static void __ref smp_get_core_info(struct sclp_core_info *info, int early) { static int use_sigp_detection; |