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-rw-r--r--arch/arm/kernel/head-nommu.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index 659912c49571..13741d004de5 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -107,6 +107,13 @@ ENTRY(secondary_startup)
adr r4, __secondary_data
ldmia r4, {r7, r12}
+
+#ifdef CONFIG_ARM_MPU
+ /* Use MPU region info supplied by __cpu_up */
+ ldr r6, [r7] @ get secondary_data.mpu_szr
+ bl __setup_mpu @ Initialize the MPU
+#endif
+
adr lr, BSYM(__after_proc_init) @ return address
mov r13, r12 @ __secondary_switched address
ARM( add pc, r10, #PROCINFO_INITFUNC )