lguest: the Makefile and Kconfig

[linux-2.6] / arch / x86_64 / Kconfig

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 145bb82..14bf8ce 100644 (file)
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -427,13 +427,20 @@ config NR_CPUS
          This is purely to save memory - each supported CPU requires
          memory in the static kernel configuration.
 
+config PHYSICAL_ALIGN
+       hex
+       default "0x200000"
+
 config HOTPLUG_CPU
-       bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
+       bool "Support for suspend on SMP and hot-pluggable CPUs (EXPERIMENTAL)"
        depends on SMP && HOTPLUG && EXPERIMENTAL
        help
                Say Y here to experiment with turning CPUs off and on.  CPUs
                can be controlled through /sys/devices/system/cpu/cpu#.
-               Say N if you want to disable CPU hotplug.
+               This is also required for suspend/hibernation on SMP systems.
+
+               Say N if you want to disable CPU hotplug and don't need to
+               suspend.
 
 config ARCH_ENABLE_MEMORY_HOTPLUG
        def_bool y
@@ -767,8 +774,8 @@ menu "Instrumentation Support"
 source "arch/x86_64/oprofile/Kconfig"
 
 config KPROBES
-       bool "Kprobes (EXPERIMENTAL)"
-       depends on KALLSYMS && EXPERIMENTAL && MODULES
+       bool "Kprobes"
+       depends on KALLSYMS && MODULES
        help
          Kprobes allows you to trap at almost any kernel address and
          execute a callback function.  register_kprobe() establishes