diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 8c60c49a123b..c7f30f8b282b 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -152,6 +152,7 @@ config HAVE_BOOTMEM_INFO_NODE # 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 ARCH_ENABLE_MEMORY_HOTPLUG depends on 64BIT || BROKEN @@ -178,7 +179,6 @@ config MEMORY_HOTPLUG_DEFAULT_ONLINE config MEMORY_HOTREMOVE bool "Allow for memory hot remove" - select MEMORY_ISOLATION select HAVE_BOOTMEM_INFO_NODE if (X86_64 || PPC64) depends on MEMORY_HOTPLUG && ARCH_ENABLE_MEMORY_HOTREMOVE depends on MIGRATION @@ -516,13 +516,14 @@ config CMA_DEBUGFS config CMA_AREAS int "Maximum count of the CMA areas" depends on CMA + default 19 if NUMA default 7 help CMA allows to create CMA areas for particular purpose, mainly, used as device private area. This parameter sets the maximum number of CMA area in the system. - If unsure, leave the default value "7". + If unsure, leave the default value "7" in UMA and "19" in NUMA. config MEM_SOFT_DIRTY bool "Track memory changes" |