[POWERPC] Wire up sys_move_pages

All the infrastructure is already in place for this, so we only need
to allocate a syscall number and hook it up.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h
index b5fe932..0e4ea37 100644
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -323,10 +323,11 @@
 #define __NR_faccessat		298
 #define __NR_get_robust_list	299
 #define __NR_set_robust_list	300
+#define __NR_move_pages		301
 
 #ifdef __KERNEL__
 
-#define __NR_syscalls		301
+#define __NR_syscalls		302
 
 #define __NR__exit __NR_exit
 #define NR_syscalls	__NR_syscalls