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Subject[patch v2 3/6] mm/memory_hotplug: Disable memory hotremove for 32bit
Date
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@jp.fujitsu.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
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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