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authorChristoph Lameter <clameter@sgi.com>2006-03-25 03:06:48 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-25 08:22:50 -0800
commitd784124cfe9377c1a24d8efba31401f81c7c11f9 (patch)
treed4d46868e79dcab59fc589b11d4f0207b41f63b0
parent0718dc2a82c865ca75975acabaf984057f9fd488 (diff)
[PATCH] mm: 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 <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>
-rw-r--r--mm/Kconfig4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index bd80460360d..332f5c29b53 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -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