mm: define default PGTABLE_LEVELS to two

[firefly-linux-kernel-4.4.55.git] / arch / Kconfig

diff --git a/arch/Kconfig b/arch/Kconfig
index 05d7a8a458d5850c181e527c2039904c66239de5..a9c95d36ba701ce91193d3670a7fb9c5b6621f6e 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -484,6 +484,10 @@ config HAVE_IRQ_EXIT_ON_IRQ_STACK
          This spares a stack switch and improves cache usage on softirq
          processing.
 
+config PGTABLE_LEVELS
+       int
+       default 2
+
 #
 # ABI hall of shame
 #