1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm64/include/asm/cpu_ops.h b/arch/arm64/include/asm/cpu_ops.h
index 152413076503..d7b4b38a8e86 100644
--- a/arch/arm64/include/asm/cpu_ops.h
+++ b/arch/arm64/include/asm/cpu_ops.h
@@ -39,6 +39,7 @@ struct device_node;
  *              from the cpu to be killed.
  * @cpu_die:    Makes a cpu leave the kernel. Must not fail. Called from the
  *              cpu being killed.
+ * @cpu_kill:  Ensures a cpu has left the kernel. Called from another cpu.
  * @cpu_suspend: Suspends a cpu and saves the required context. May fail owing
  *               to wrong parameters or error conditions. Called from the
  *               CPU being suspended. Must be called with IRQs disabled.
@@ -52,6 +53,7 @@ struct cpu_operations {
 #ifdef CONFIG_HOTPLUG_CPU
         int             (*cpu_disable)(unsigned int cpu);
         void            (*cpu_die)(unsigned int cpu);
+        int             (*cpu_kill)(unsigned int cpu);
 #endif
 #ifdef CONFIG_ARM64_CPU_SUSPEND
         int             (*cpu_suspend)(unsigned long);