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-rw-r--r--arch/arm64/include/asm/cpuidle.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cpuidle.h b/arch/arm64/include/asm/cpuidle.h
new file mode 100644
index 000000000..3c5ddb429
--- /dev/null
+++ b/arch/arm64/include/asm/cpuidle.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_CPUIDLE_H
+#define __ASM_CPUIDLE_H
+
+#include <asm/proc-fns.h>
+
+#ifdef CONFIG_CPU_IDLE
+extern int arm_cpuidle_init(unsigned int cpu);
+extern int arm_cpuidle_suspend(int index);
+#else
+static inline int arm_cpuidle_init(unsigned int cpu)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int arm_cpuidle_suspend(int index)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+#endif