[patch v2 3/6] mm/memory_hotplug: Disable memory hotremove for 32bit

[Wanpeng Li]

As KOSAKI Motohiro mentioned, memory hotplug don't support 32bit since 
it was born, this patch disable memory hotremove when 32bit at compile 
time.

Suggested-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Signed-off-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
---
 mm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/Kconfig b/mm/Kconfig
index e742d06..ada9569 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -184,6 +184,7 @@ config MEMORY_HOTREMOVE
 	bool "Allow for memory hot remove"
 	select MEMORY_ISOLATION
 	select HAVE_BOOTMEM_INFO_NODE if X86_64
+	depends on 64BIT
 	depends on MEMORY_HOTPLUG && ARCH_ENABLE_MEMORY_HOTREMOVE
 	depends on MIGRATION
 
-- 
1.8.1.2

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