diff --git a/arch/riscv/kernel/cpu_ops.c b/arch/riscv/kernel/cpu_ops.c
index 1985884fe8290bb290bbf8eaff4609b3e7398349..c54a98960373cceff010b6bbfdc515e48c32ab4c 100644
--- a/arch/riscv/kernel/cpu_ops.c
+++ b/arch/riscv/kernel/cpu_ops.c
@@ -28,8 +28,7 @@ void cpu_update_secondary_bootdata(unsigned int cpuid,
 
 	/* Make sure tidle is updated */
 	smp_mb();
-	WRITE_ONCE(__cpu_up_stack_pointer[hartid],
-		   task_stack_page(tidle) + THREAD_SIZE);
+	WRITE_ONCE(__cpu_up_stack_pointer[hartid], task_pt_regs(tidle));
 	WRITE_ONCE(__cpu_up_task_pointer[hartid], tidle);
 }