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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2016-12-05 21:18:58 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-12-07 07:22:50 +0100 |
| commit | 5423145f8c4e885c640d12adc35c421127ed015f (patch) | |
| tree | 9ea3f1e38daeb326d40aa0ce58cf38838f7e3118 /arch/s390/kernel | |
| parent | 307b3114eff6ba981c8eddbce327b4a82158bfe3 (diff) | |
| download | linux-stable-5423145f8c4e885c640d12adc35c421127ed015f.tar.gz linux-stable-5423145f8c4e885c640d12adc35c421127ed015f.tar.bz2 linux-stable-5423145f8c4e885c640d12adc35c421127ed015f.zip | |
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>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/smp.c | 4 |
1 files changed, 2 insertions, 2 deletions
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++) |