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authorAndy Whitcroft <apw@shadowen.org>2005-06-23 00:07:57 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-23 09:45:05 -0700
commit05b79bdcb48c18cd9b580c39e3efb9a1ab078151 (patch)
tree1767aaa7a4621ff4cf1a85c2078229de54272f30 /arch/i386/Kconfig
parentd41dee369bff3b9dcb6328d4d822926c28cc2594 (diff)
downloadop-kernel-dev-05b79bdcb48c18cd9b580c39e3efb9a1ab078151.zip
op-kernel-dev-05b79bdcb48c18cd9b580c39e3efb9a1ab078151.tar.gz
[PATCH] sparsemem memory model for i386
Provide the architecture specific implementation for SPARSEMEM for i386 SMP and NUMA systems. Signed-off-by: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Martin Bligh <mbligh@aracnet.com> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/Kconfig')
-rw-r--r--arch/i386/Kconfig24
1 files changed, 17 insertions, 7 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index f0064b5..bfdcede 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -68,7 +68,6 @@ config X86_VOYAGER
config X86_NUMAQ
bool "NUMAQ (IBM/Sequent)"
- select DISCONTIGMEM
select NUMA
help
This option is used for getting Linux to run on a (IBM/Sequent) NUMA
@@ -783,11 +782,6 @@ comment "NUMA (NUMA-Q) requires SMP, 64GB highmem support"
comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI"
depends on X86_SUMMIT && (!HIGHMEM64G || !ACPI)
-config ARCH_DISCONTIGMEM_ENABLE
- bool
- depends on NUMA
- default y
-
config HAVE_ARCH_BOOTMEM_NODE
bool
depends on NUMA
@@ -800,7 +794,7 @@ config ARCH_HAVE_MEMORY_PRESENT
config NEED_NODE_MEMMAP_SIZE
bool
- depends on DISCONTIGMEM
+ depends on DISCONTIGMEM || SPARSEMEM
default y
config HAVE_ARCH_ALLOC_REMAP
@@ -808,6 +802,22 @@ config HAVE_ARCH_ALLOC_REMAP
depends on NUMA
default y
+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_SELECT_MEMORY_MODEL
+ def_bool y
+ depends on ARCH_SPARSEMEM_ENABLE
+
source "mm/Kconfig"
config HAVE_ARCH_EARLY_PFN_TO_NID
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