diff options
| -rw-r--r-- | arch/i386/Kconfig | 3 | ||||
| -rw-r--r-- | arch/ia64/Kconfig | 3 | ||||
| -rw-r--r-- | arch/powerpc/Kconfig | 3 | ||||
| -rw-r--r-- | arch/x86_64/Kconfig | 2 | ||||
| -rw-r--r-- | mm/Kconfig | 2 |
5 files changed, 12 insertions, 1 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 3bb221db164a..5fa3c671c937 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -794,6 +794,9 @@ config COMPAT_VDSO endmenu +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y + depends on HIGHMEM menu "Power management options (ACPI, APM)" depends on !X86_VOYAGER diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index a56df7bf022d..5faacbb8d16c 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -271,6 +271,9 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu/cpu#. Say N if you want to disable CPU hotplug. +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y + config SCHED_SMT bool "SMT scheduler support" depends on SMP diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e922a88b2bad..e2e9df344ab7 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -618,6 +618,9 @@ config HOTPLUG_CPU Say N if you are unsure. +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y + config KEXEC bool "kexec system call (EXPERIMENTAL)" depends on PPC_MULTIPLATFORM && EXPERIMENTAL diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index ccc4a7fb97a3..91039844820c 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -370,6 +370,8 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu/cpu#. Say N if you want to disable CPU hotplug. +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y config HPET_TIMER bool diff --git a/mm/Kconfig b/mm/Kconfig index e76c023eb0bb..83917291d459 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -115,7 +115,7 @@ 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 + depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG depends on (IA64 || X86 || PPC64) comment "Memory hotplug is currently incompatible with Software Suspend" |
