[LIB]: Make PowerPC LMB code generic so sparc64 can use it too.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 6890047..5b3fb2b 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -21,9 +21,10 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/memory_hotplug.h>
+#include <linux/lmb.h>
 
 #include <asm/firmware.h>
-#include <asm/lmb.h>
+#include <asm/prom.h>
 #include <asm/udbg.h>
 #include <asm/lv1call.h>