1 files changed, 16 insertions, 2 deletions

diff --git a/mm/Kconfig b/mm/Kconfig
index 0bd9c2dbb2a0..5b5790f8a816 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -101,7 +101,7 @@ config HAVE_MEMORY_PRESENT
 # with gcc 3.4 and later.
 #
 config SPARSEMEM_STATIC
-        def_bool n
+        bool
 
 #
 # Architecture platforms which require a two level mem_section in SPARSEMEM
@@ -113,7 +113,7 @@ config SPARSEMEM_EXTREME
         depends on SPARSEMEM && !SPARSEMEM_STATIC
 
 config SPARSEMEM_VMEMMAP_ENABLE
-        def_bool n
+        bool
 
 config SPARSEMEM_VMEMMAP
         bool "Sparse Memory virtual memmap"
@@ -187,6 +187,9 @@ config RESOURCES_64BIT
         help
           This option allows memory and IO resources to be 64 bit.
 
+config PHYS_ADDR_T_64BIT
+        def_bool 64BIT || ARCH_PHYS_ADDR_T_64BIT
+
 config ZONE_DMA_FLAG
         int
         default "0" if !ZONE_DMA
@@ -206,5 +209,16 @@ config VIRT_TO_BUS
         def_bool y
         depends on !ARCH_NO_VIRT_TO_BUS
 
+config UNEVICTABLE_LRU
+        bool "Add LRU list to track non-evictable pages"
+        default y
+        depends on MMU
+        help
+          Keeps unevictable pages off of the active and inactive pageout
+          lists, so kswapd will not waste CPU time or have its balancing
+          algorithms thrown off by scanning these pages.  Selecting this
+          will use one page flag and increase the code size a little,
+          say Y unless you know what you are doing.
+
 config MMU_NOTIFIER
         bool