X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2FKconfig;h=b2176374b98e5e678ec93acda28cc0891d1c3717;hb=cc926f78420705817b807dbec0c5d3643827eba3;hp=e338407f1225f0873a8eb20761c86fd82db1dfc0;hpb=4d39aa1b998fffd481517c1dd03d83c38e1706f9;p=pandora-kernel.git

diff --git a/mm/Kconfig b/mm/Kconfig
index e338407f1225..b2176374b98e 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -198,7 +198,7 @@ config COMPACTION
 config MIGRATION
 	bool "Page migration"
 	def_bool y
-	depends on NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE || COMPACTION
+	depends on NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE || COMPACTION || CMA
 	help
 	  Allows the migration of the physical location of pages of processes
 	  while the virtual addresses are not changed. This is useful in
@@ -349,6 +349,16 @@ choice
 	  benefit.
 endchoice
 
+config CROSS_MEMORY_ATTACH
+	bool "Cross Memory Support"
+	depends on MMU
+	default y
+	help
+	  Enabling this option adds the system calls process_vm_readv and
+	  process_vm_writev which allow a process with the correct privileges
+	  to directly read from or write to to another process's address space.
+	  See the man page for more details.
+
 #
 # UP and nommu archs use km based percpu allocator
 #