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authorMel Gorman <mgorman@suse.de>2015-05-14 01:01:34 +0000
committerJohannes Weiner <hannes@cmpxchg.org>2015-05-14 01:01:34 +0000
commitd43061384942be5ac1e01e06bd631d0ea66cf0f6 (patch)
treebef9e026a73f6d76d49812b29d0b35fa6d8785c2
parentc21b55bbf5eb7f46ed9fa044507f0f516c8c7a02 (diff)
downloadmm-next-d43061384942be5ac1e01e06bd631d0ea66cf0f6.tar.gz
x86: mm: enable deferred struct page initialisation on x86-64
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@suse.de> Tested-by: Nate Zimmer <nzimmer@sgi.com> Tested-by: Waiman Long <waiman.long@hp.com> Tested-by: Daniel J Blueman <daniel@numascale.com> Acked-by: Pekka Enberg <penberg@kernel.org> Cc: Robin Holt <robinmholt@gmail.com> Cc: Nate Zimmer <nzimmer@sgi.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Waiman Long <waiman.long@hp.com> Cc: Scott Norton <scott.norton@hp.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--arch/x86/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 226d5696e1d1dd..c20cb5229c7a6c 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