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-rw-r--r--arch/arm/oprofile/op_model_mpcore.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c
index 7791da791f5f..75bae067922d 100644
--- a/arch/arm/oprofile/op_model_mpcore.c
+++ b/arch/arm/oprofile/op_model_mpcore.c
@@ -200,8 +200,10 @@ static int em_call_function(int (*fn)(void))
data.fn = fn;
data.ret = 0;
+ preempt_disable();
smp_call_function(em_func, &data, 1, 1);
em_func(&data);
+ preempt_enable();
return data.ret;
}