On Tue, 21 Mar 2006, Adrian Bunk wrote:
> Can we express this explicitely?
How about this fix?
Make page migration dependent on swap and NUMA. The page migration code
could function without NUMA but we currently have no users for the
non-NUMA case.
Signed-off-by: Christoph Lameter <[email protected]>
Index: linux-2.6.16-rc6-mm2/mm/Kconfig
===================================================================
--- linux-2.6.16-rc6-mm2.orig/mm/Kconfig 2006-03-21 14:51:37.000000000 -0800
+++ linux-2.6.16-rc6-mm2/mm/Kconfig 2006-03-21 15:36:25.000000000 -0800
@@ -138,8 +138,8 @@ config SPLIT_PTLOCK_CPUS
#
config MIGRATION
bool "Page migration"
- def_bool y if NUMA || SPARSEMEM || DISCONTIGMEM
- depends on SWAP
+ def_bool y if NUMA
+ depends on SWAP && NUMA
help
Allows the migration of the physical location of pages of processes
while the virtual addresses are not changed. This is useful for
-
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