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-rw-r--r--arch/arm64/include/asm/smp.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index 2013a4dc5124..b93eb3303131 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -78,4 +78,12 @@ extern int __cpu_disable(void);
extern void __cpu_die(unsigned int cpu);
extern void cpu_die(void);
+static inline void cpu_park_loop(void)
+{
+ for (;;) {
+ wfe();
+ wfi();
+ }
+}
+
#endif /* ifndef __ASM_SMP_H */