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authorSteven Whitehouse <swhiteho@redhat.com>2006-10-02 14:45:08 +0200
committerSteven Whitehouse <swhiteho@redhat.com>2006-10-02 14:45:08 +0200
commit59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch)
treef1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /mm/Kconfig
parent[GFS2] inode-diet: Eliminate i_blksize from the inode structure (diff)
parentpccard_store_cis: fix wrong error handling (diff)
downloadlinux-59458f40e25915a355d8b1d701425fe9f4f9ea23.tar.xz
linux-59458f40e25915a355d8b1d701425fe9f4f9ea23.zip
Merge branch 'master' into gfs2
Diffstat (limited to 'mm/Kconfig')
-rw-r--r--mm/Kconfig7
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index 8f5b45615f7b..5d88489ef2de 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -115,12 +115,17 @@ config SPARSEMEM_EXTREME
# eventually, we can have this option just 'select SPARSEMEM'
config MEMORY_HOTPLUG
bool "Allow for memory hot-add"
- depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG
+ depends on SPARSEMEM || X86_64_ACPI_NUMA
+ depends on HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG
depends on (IA64 || X86 || PPC64)
comment "Memory hotplug is currently incompatible with Software Suspend"
depends on SPARSEMEM && HOTPLUG && SOFTWARE_SUSPEND
+config MEMORY_HOTPLUG_SPARSE
+ def_bool y
+ depends on SPARSEMEM && MEMORY_HOTPLUG
+
# Heavily threaded applications may benefit from splitting the mm-wide
# page_table_lock, so that faults on different parts of the user address
# space can be handled with less contention: split it at this NR_CPUS.