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-rw-r--r--lib/smp_processor_id.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
index 04abe53..4c0d0e5 100644
--- a/lib/smp_processor_id.c
+++ b/lib/smp_processor_id.c
@@ -9,9 +9,10 @@
notrace unsigned int debug_smp_processor_id(void)
{
+ unsigned long preempt_count = preempt_count();
int this_cpu = raw_smp_processor_id();
- if (likely(preempt_count()))
+ if (likely(preempt_count))
goto out;
if (irqs_disabled())