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-rw-r--r--arch/s390/kernel/smp.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index aff9f853fc30..03674fbe598f 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();
+ }
}
/*
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