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-rw-r--r--arch/arm/mm/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index ba4bc134bda3..111152e913a1 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -939,3 +939,11 @@ config ARM_SAVE_DEBUG_CONTEXT
help
This option enables save/restore of the ARM debug registers
across CPU powerdown.
+
+config CPA
+ bool "Change Page Attributes"
+ depends on CPU_V7
+ help
+ This option enables Changing Page Attibutes for low memory.
+ This is needed to avoid conflicting memory mappings for low memory,
+ One from kernel page table and others from user process page tables.