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-rw-r--r--i386/i386/smp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/i386/i386/smp.h b/i386/i386/smp.h
index 79337022..1faa39cd 100644
--- a/i386/i386/smp.h
+++ b/i386/i386/smp.h
@@ -25,4 +25,6 @@ int smp_init(void);
void smp_pmap_update(unsigned apic_id);
void smp_startup_cpu(unsigned apic_id, unsigned vector);
+#define cpu_pause() asm volatile ("pause" : : : "memory")
+
#endif