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[PATCH] mm: make page migration dependent on swap and NUMA

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The page migration code could function without NUMA but we currently have
no users for the non-NUMA case.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Christoph Lameter 2006-03-25 03:06:48 -08:00 committed by Linus Torvalds
parent 0718dc2a82
commit d784124cfe
1 changed files with 2 additions and 2 deletions
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4
mm/Kconfig
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@ -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