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s390/smp: use smp_get_base_cpu() helper function 

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2016-12-05 21:18:58 +01:00 committed by Martin Schwidefsky
parent 307b3114ef
commit 5423145f8c
1 changed files with 2 additions and 2 deletions
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4
arch/s390/kernel/smp.c
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@ -800,7 +800,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
pcpu = pcpu_devices + cpu;
if (pcpu->state != CPU_STATE_CONFIGURED)
return -EIO;
base = cpu - (cpu % (smp_cpu_mtid + 1));
base = smp_get_base_cpu(cpu);
for (i = 0; i <= smp_cpu_mtid; i++) {
if (base + i < nr_cpu_ids)
if (cpu_online(base + i))
@ -966,7 +966,7 @@ static ssize_t cpu_configure_store(struct device *dev,
rc = -EBUSY;
/* disallow configuration changes of online cpus and cpu 0 */
cpu = dev->id;
cpu -= cpu % (smp_cpu_mtid + 1);
cpu = smp_get_base_cpu(cpu);
if (cpu == 0)
goto out;
for (i = 0; i <= smp_cpu_mtid; i++)