1 files changed, 4 insertions, 2 deletions

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index ccc4a7fb97a3..e856804c447f 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
@@ -459,10 +461,10 @@ config KEXEC
         help
           kexec is a system call that implements the ability to shutdown your
           current kernel, and to start another kernel.  It is like a reboot
-          but it is indepedent of the system firmware.   And like a reboot
+          but it is independent of the system firmware.   And like a reboot
           you can start any kernel with it, not just Linux.
 
-          The name comes from the similiarity to the exec system call.
+          The name comes from the similarity to the exec system call.
 
           It is an ongoing process to be certain the hardware in a machine
           is properly shutdown, so do not be surprised if this code does not