diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index cd379936cac..fc644c5c065 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -89,3 +89,12 @@ config NEED_MULTIPLE_NODES config HAVE_MEMORY_PRESENT def_bool y depends on ARCH_HAVE_MEMORY_PRESENT || SPARSEMEM + +# +# Architectecture platforms which require a two level mem_section in SPARSEMEM +# must select this option. This is usually for architecture platforms with +# an extremely sparse physical address space. +# +config ARCH_SPARSEMEM_EXTREME + def_bool n + depends on SPARSEMEM && 64BIT |