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yaml --- r: 37602 b: refs/heads/master c: ec69acb h: refs/heads/master v: v3
git-mirror · Oct 1, 2006 · efc8c57 · efc8c57
1 parent 00cd789
commit efc8c57
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Showing 3 changed files with 11 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f28c5edc06ecd8068b38b7662ad19f4d20d741af
+refs/heads/master: ec69acbb1191df671ff8e07c8e146619a5c53f70
diff --git a/trunk/arch/x86_64/Kconfig b/trunk/arch/x86_64/Kconfig
@@ -367,6 +367,10 @@ config ARCH_FLATMEM_ENABLE
 
 source "mm/Kconfig"
 
+config MEMORY_HOTPLUG_RESERVE
+	def_bool y
+	depends on (MEMORY_HOTPLUG && DISCONTIGMEM)
+
 config HAVE_ARCH_EARLY_PFN_TO_NID
 	def_bool y
 	depends on NUMA

diff --git a/trunk/mm/Kconfig b/trunk/mm/Kconfig
@@ -115,12 +115,17 @@ config SPARSEMEM_EXTREME
 # eventually, we can have this option just 'select SPARSEMEM'
 config MEMORY_HOTPLUG
 	bool "Allow for memory hot-add"
-	depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG
+	depends on SPARSEMEM || X86_64_ACPI_NUMA
+	depends on HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG
 	depends on (IA64 || X86 || PPC64)
 
 comment "Memory hotplug is currently incompatible with Software Suspend"
 	depends on SPARSEMEM && HOTPLUG && SOFTWARE_SUSPEND
 
+config MEMORY_HOTPLUG_SPARSE
+	def_bool y
+	depends on SPARSEMEM && MEMORY_HOTPLUG
+
 # Heavily threaded applications may benefit from splitting the mm-wide
 # page_table_lock, so that faults on different parts of the user address
 # space can be handled with less contention: split it at this NR_CPUS.