summaryrefslogtreecommitdiffstats
path: root/mm/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'mm/Kconfig')
-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
def_bool y
depends on SPARSEMEM && MEMORY_HOTPLUG
+config MEMORY_HOTREMOVE
+ bool "Allow for memory hot remove"
+ depends on MEMORY_HOTPLUG && ARCH_ENABLE_MEMORY_HOTREMOVE
+ depends on MIGRATION
+
# 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.