X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=mm%2FKconfig;h=a3f8dddaaab3f08de3bc6c63921be614bbae6736;hb=65821635d26d3173a3b22781e2c60d5e6fcaeb22;hp=82fed4eb2b6fe39cfd0476afe46e9589e02b386f;hpb=188ce5abebf56ec732f652abe608b94c317e4963;p=~andy%2Flinux

diff --git a/mm/Kconfig b/mm/Kconfig
index 82fed4eb2b6..a3f8dddaaab 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -140,9 +140,13 @@ config ARCH_DISCARD_MEMBLOCK
 config NO_BOOTMEM
 	boolean
 
+config MEMORY_ISOLATION
+	boolean
+
 # eventually, we can have this option just 'select SPARSEMEM'
 config MEMORY_HOTPLUG
 	bool "Allow for memory hot-add"
+	select MEMORY_ISOLATION
 	depends on SPARSEMEM || X86_64_ACPI_NUMA
 	depends on HOTPLUG && ARCH_ENABLE_MEMORY_HOTPLUG
 	depends on (IA64 || X86 || PPC_BOOK3S_64 || SUPERH || S390)
@@ -187,6 +191,7 @@ config SPLIT_PTLOCK_CPUS
 # support for memory compaction
 config COMPACTION
 	bool "Allow for memory compaction"
+	def_bool y
 	select MIGRATION
 	depends on MMU
 	help
@@ -272,6 +277,7 @@ config MEMORY_FAILURE
 	depends on MMU
 	depends on ARCH_SUPPORTS_MEMORY_FAILURE
 	bool "Enable recovery from hardware memory errors"
+	select MEMORY_ISOLATION
 	help
 	  Enables code to recover from some memory failures on systems
 	  with MCA recovery. This allows a system to continue running
@@ -313,7 +319,7 @@ config NOMMU_INITIAL_TRIM_EXCESS
 
 config TRANSPARENT_HUGEPAGE
 	bool "Transparent Hugepage Support"
-	depends on X86 && MMU
+	depends on HAVE_ARCH_TRANSPARENT_HUGEPAGE
 	select COMPACTION
 	help
 	  Transparent Hugepages allows the kernel to use huge pages and