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Commit d784124c authored by Christoph Lameter's avatar Christoph Lameter Committed by Linus Torvalds
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[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: default avatarChristoph Lameter <clameter@sgi.com>
Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 0718dc2a

mm/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -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