2 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/arm64/include/armv8/arch/cpu.h b/src/arch/arm64/include/armv8/arch/cpu.h
index d4ff907495..c6ca7d38c6 100644
--- a/src/arch/arm64/include/armv8/arch/cpu.h
+++ b/src/arch/arm64/include/armv8/arch/cpu.h
@@ -99,6 +99,9 @@ static inline void cpu_mark_online(struct cpu_info *ci)
 	store_release(&ci->online, 1);
 }
 
+/* Provide number of CPUs online. */
+size_t cpus_online(void);
+
 /* Control routines for starting CPUs. */
 struct cpu_control_ops {
 	/* Return the maximum number of CPUs supported. */
diff --git a/src/arch/arm64/include/armv8/arch/secmon.h b/src/arch/arm64/include/armv8/arch/secmon.h
index dc4b2e06ce..3d368a70e5 100644
--- a/src/arch/arm64/include/armv8/arch/secmon.h
+++ b/src/arch/arm64/include/armv8/arch/secmon.h
@@ -25,6 +25,7 @@
 #if IS_ENABLED(CONFIG_ARCH_USE_SECURE_MONITOR)
 
 struct secmon_params {
+	size_t online_cpus;
 	struct cpu_action bsp;
 	struct cpu_action secondary;
 };