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Commit 1035faf1 authored by Matt Tolentino's avatar Matt Tolentino Committed by Linus Torvalds
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[PATCH] add x86-64 Kconfig options for sparsemem 



Add the requisite arch specific Kconfig options to enable the use of the
sparsemem implementation for NUMA kernels on x86-64.

Signed-off-by: default avatarMatt Tolentino <matthew.e.tolentino@intel.com>
Signed-off-by: default avatarDave Hansen <haveblue@us.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 07332663

arch/x86_64/Kconfig

+19 −0
Original line number Original line Diff line number Diff line
@@ -274,8 +274,27 @@ config NUMA 
       bool

       bool

       default n

       default n





config ARCH_DISCONTIGMEM_ENABLE

	def_bool y

	depends on NUMA



config ARCH_DISCONTIGMEM_DEFAULT

	def_bool y

	depends on NUMA



config ARCH_SPARSEMEM_ENABLE

	def_bool y

	depends on NUMA



config ARCH_FLATMEM_ENABLE

	def_bool y

	depends on !NUMA



source "mm/Kconfig"

source "mm/Kconfig"





config HAVE_ARCH_EARLY_PFN_TO_NID

	def_bool y



config HAVE_DEC_LOCK

config HAVE_DEC_LOCK

	bool

	bool

	depends on SMP

	depends on SMP