diff options
Diffstat (limited to 'mm/Kconfig')
-rw-r--r-- | mm/Kconfig | 5 |
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 | ||
142 | config 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. |