If I understood correctly, you meant this?
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 4db8bc0..a6685ba 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -463,7 +463,7 @@ config SERIAL_CONSOLE
config SPARC_LEON
bool "Sparc Leon processor family"
- depends on SPARC32
+ depends on SPARC32 && !SMP
---help---
If you say Y here if you are running on a SPARC-LEON
processor.
The LEON processor is a synthesizable VHDL model of the
--
Regards,
Namhyung Kim
--