From 5423145f8c4e885c640d12adc35c421127ed015f Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 5 Dec 2016 21:18:58 +0100 Subject: s390/smp: use smp_get_base_cpu() helper function Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/smp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/s390/kernel/smp.c') diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index f1ba3936a9d3..66ffc2350f24 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -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++) -- cgit