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authorChristoph Lameter <clameter@sgi.com>2006-03-25 06:06:48 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-25 11:22:50 -0500
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 bd80460360db..332f5c29b53a 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -138,8 +138,8 @@ config SPLIT_PTLOCK_CPUS
138# 138#
139config MIGRATION 139config MIGRATION
140 bool "Page migration" 140 bool "Page migration"
141 def_bool y if NUMA || SPARSEMEM || DISCONTIGMEM 141 def_bool y if NUMA
142 depends on SWAP 142 depends on SWAP && NUMA
143 help 143 help
144 Allows the migration of the physical location of pages of processes 144 Allows the migration of the physical location of pages of processes
145 while the virtual addresses are not changed. This is useful for 145 while the virtual addresses are not changed. This is useful for