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authorMatt Tolentino <metolent@snoqualmie.dp.intel.com>2005-06-23 00:08:05 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-23 09:45:06 -0700
commit1035faf1b19efb83d5626985240f52cd149dd39b (patch)
tree955a3d44fa1135c9ad0f25d5913915b927b6675c
parent073326634bec2f36e165583d21fb0a9fad47ac0a (diff)
[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: Matt Tolentino <matthew.e.tolentino@intel.com> Signed-off-by: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--arch/x86_64/Kconfig19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 9f5b99e7b1eb..61ed16652347 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -274,8 +274,27 @@ config NUMA
bool
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"
+config HAVE_ARCH_EARLY_PFN_TO_NID
+ def_bool y
+
config HAVE_DEC_LOCK
bool
depends on SMP