--- mm/Kconfig

+++ mm/Kconfig

@@ -1,3 +1,23 @@

+config VM_DIRTY_RATIO

+ int "vm_dirty_ratio"

+ default 15

+ help

+

+config VM_DIRTY_BACKGROUND_RATIO

+ int "vm_dirty_background_ratio"

+ default 3

+ help

+

+config VM_DIRTY_WRITBACK_INT

+ int "vm_dirty_writeback_interval"

+ default 500

+ help

+

+config VM_DIRTY_EXPIRE_INT

+ int "vm_dirty_expure_interval"

+ default 3000

+ help

+

config SELECT_MEMORY_MODEL

def_bool y

depends on EXPERIMENTAL || ARCH_SELECT_MEMORY_MODEL