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authorYasunori Goto <y-goto@jp.fujitsu.com>2006-06-29 02:24:27 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2006-07-24 20:35:20 -0700
commit4b6f4d57b81ba77366c329bd90c76bc0e5c5b20d (patch)
treeef476a0f5b84f56b086d0508a834911e6ee19b18 /arch/i386
parent9f24916834aaa1a31d90505c671e4746471200bf (diff)
memory hotplug: solve config broken: undefined reference to `online_page'
Memory hotplug code of i386 adds memory to only highmem. So, if CONFIG_HIGHMEM is not set, CONFIG_MEMORY_HOTPLUG shouldn't be set. Otherwise, it causes compile error. In addition, many architecture can't use memory hotplug feature yet. So, I introduce CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG. Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 8dfa3054f10..6ad514487a9 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -765,6 +765,9 @@ config HOTPLUG_CPU
endmenu
+config ARCH_ENABLE_MEMORY_HOTPLUG
+ def_bool y
+ depends on HIGHMEM
menu "Power management options (ACPI, APM)"
depends on !X86_VOYAGER