diff options
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/smp.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index aff9f853fc3..03674fbe598 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -120,7 +120,7 @@ static void __smp_call_function_map(void (*func) (void *info), void *info, if (wait) data.finished = CPU_MASK_NONE; - spin_lock_bh(&call_lock); + spin_lock(&call_lock); call_data = &data; for_each_cpu_mask(cpu, map) @@ -129,18 +129,16 @@ static void __smp_call_function_map(void (*func) (void *info), void *info, /* Wait for response */ while (!cpus_equal(map, data.started)) cpu_relax(); - if (wait) while (!cpus_equal(map, data.finished)) cpu_relax(); - - spin_unlock_bh(&call_lock); - + spin_unlock(&call_lock); out: - local_irq_disable(); - if (local) + if (local) { + local_irq_disable(); func(info); - local_irq_enable(); + local_irq_enable(); + } } /* |