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authorDavid S. Miller <davem@davemloft.net>2008-04-23 05:40:25 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-23 23:32:17 -0700
commit919ee677b656c52c5f86d3d916786891220d5452 (patch)
treedd1202209945b4c2529af074effdb7300edda684 /arch/sparc64/Kconfig
parent1f261ef53ba06658dfeb5a9c3007d0ad1b85cadf (diff)
[SPARC64]: Add NUMA support.
Currently there is only code to parse NUMA attributes on sun4v/niagara systems, but later on we will add such parsing for older systems. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/Kconfig')
-rw-r--r--arch/sparc64/Kconfig20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index df3eacb5ca15..8acc5cc38621 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -250,6 +250,26 @@ endchoice
endmenu
+config NUMA
+ bool "NUMA support"
+
+config NODES_SHIFT
+ int
+ default "4"
+ depends on NEED_MULTIPLE_NODES
+
+# Some NUMA nodes have memory ranges that span
+# other nodes. Even though a pfn is valid and
+# between a node's start and end pfns, it may not
+# reside on that node. See memmap_init_zone()
+# for details.
+config NODES_SPAN_OTHER_NODES
+ def_bool y
+ depends on NEED_MULTIPLE_NODES
+
+config ARCH_POPULATES_NODE_MAP
+ def_bool y
+
config ARCH_SELECT_MEMORY_MODEL
def_bool y