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-rw-r--r--mm/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index b06730668412..1cc6cada2bbf 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -139,6 +139,11 @@ config MEMORY_HOTPLUG_SPARSE
139 def_bool y 139 def_bool y
140 depends on SPARSEMEM && MEMORY_HOTPLUG 140 depends on SPARSEMEM && MEMORY_HOTPLUG
141 141
142config MEMORY_HOTREMOVE
143 bool "Allow for memory hot remove"
144 depends on MEMORY_HOTPLUG && ARCH_ENABLE_MEMORY_HOTREMOVE
145 depends on MIGRATION
146
142# Heavily threaded applications may benefit from splitting the mm-wide 147# Heavily threaded applications may benefit from splitting the mm-wide
143# page_table_lock, so that faults on different parts of the user address 148# page_table_lock, so that faults on different parts of the user address
144# space can be handled with less contention: split it at this NR_CPUS. 149# space can be handled with less contention: split it at this NR_CPUS.