[PATCH 10/13] x86: mm: Enable deferred struct page initialisation on x86-64

[Mel Gorman]

Subject says it all. Other architectures may enable on a case-by-case
basis after auditing early_pfn_to_nid and testing.

Signed-off-by: Mel Gorman <mgorman@xxxxxxx>
---
 arch/x86/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b7d31ca55187..1beff8a8fbc9 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -18,6 +18,7 @@ config X86_64
 	select X86_DEV_DMA_OPS
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select HAVE_LIVEPATCH
+	select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT
 
 ### Arch settings
 config X86
-- 
2.3.5

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