diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index f66db7185d85..aa37fa154512 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -568,9 +568,9 @@ static void __init smp_detect_cpus(void) out: kfree(info); printk(KERN_INFO "CPUs: %d configured, %d standby\n", c_cpus, s_cpus); - lock_cpu_hotplug(); + get_online_cpus(); smp_rescan_cpus(); - unlock_cpu_hotplug(); + put_online_cpus(); } /* @@ -872,7 +872,7 @@ static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf, return -EINVAL; mutex_lock(&smp_cpu_state_mutex); - lock_cpu_hotplug(); + get_online_cpus(); rc = -EBUSY; if (cpu_online(cpu)) goto out; @@ -896,7 +896,7 @@ static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf, break; } out: - unlock_cpu_hotplug(); + put_online_cpus(); mutex_unlock(&smp_cpu_state_mutex); return rc ? rc : count; } @@ -1044,7 +1044,7 @@ static ssize_t rescan_store(struct sys_device *dev, const char *buf, int rc; mutex_lock(&smp_cpu_state_mutex); - lock_cpu_hotplug(); + get_online_cpus(); newcpus = cpu_present_map; rc = smp_rescan_cpus(); if (rc) @@ -1057,7 +1057,7 @@ static ssize_t rescan_store(struct sys_device *dev, const char *buf, } rc = 0; out: - unlock_cpu_hotplug(); + put_online_cpus(); mutex_unlock(&smp_cpu_state_mutex); return rc ? rc : count; } |