diff options
Diffstat (limited to 'arch/s390/kernel/topology.c')
| -rw-r--r-- | arch/s390/kernel/topology.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 26aa2614ee35..d2458a29618f 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -406,7 +406,7 @@ static ssize_t dispatching_store(struct device *dev, if (val != 0 && val != 1) return -EINVAL; rc = 0; - get_online_cpus(); + cpus_read_lock(); mutex_lock(&smp_cpu_state_mutex); if (cpu_management == val) goto out; @@ -417,7 +417,7 @@ static ssize_t dispatching_store(struct device *dev, topology_expect_change(); out: mutex_unlock(&smp_cpu_state_mutex); - put_online_cpus(); + cpus_read_unlock(); return rc ? rc : count; } static DEVICE_ATTR_RW(dispatching); |