Index: kernel/arch/arm32/src/exception.c
===================================================================
--- kernel/arch/arm32/src/exception.c	(revision b954fb7fa54803b62bef58ba73382f0ddb4d10c9)
+++ kernel/arch/arm32/src/exception.c	(revision 08a2007eb7fa066ca36c03cb39fe39b86cb8da79)
@@ -144,5 +144,5 @@
 #elif defined(PROCESSOR_armv4) | defined(PROCESSOR_armv5)
 	asm volatile (
-		"mcr p15, 0, %[control_reg], c1, c0"
+		"mcr p15, 0, %[control_reg], c1, c1"
 		:: [control_reg] "r" (control_reg)
 	);