Trivial.  Add definition on ppc64.

Signed-off-by: Joel Schopp <jschopp@austin.ibm.com>
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
---

 memhotplug-dave/include/asm-ppc64/mman.h |    1 +
 1 files changed, 1 insertion(+)

diff -puN include/asm-ppc64/mman.h~P22-vm_immovable-ppc64 include/asm-ppc64/mman.h
--- memhotplug/include/asm-ppc64/mman.h~P22-vm_immovable-ppc64	2004-12-08 14:57:48.000000000 -0800
+++ memhotplug-dave/include/asm-ppc64/mman.h	2004-12-08 14:57:48.000000000 -0800
@@ -38,6 +38,7 @@
 
 #define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
 #define MAP_NONBLOCK	0x10000		/* do not block on IO */
+#define MAP_IMMOVABLE	0x20000
 
 #define MADV_NORMAL	0x0		/* default page-in behavior */
 #define MADV_RANDOM	0x1		/* page-in minimum required */
_