2 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 3ca3317..e43e8ef 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -59,6 +59,7 @@
 
 int init_bootmem_done;
 int mem_init_done;
+unsigned long memory_limit;
 
 /*
  * This is called by /dev/mem to know if a given address has to
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index cb864b8..4035cad 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -20,6 +20,7 @@
 #include <asm/lmb.h>
 #include <asm/machdep.h>
 #include <asm/abs_addr.h>
+#include <asm/system.h>
 
 static int numa_enabled = 1;
 
@@ -300,7 +301,6 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start, unsig
 	 * we've already adjusted it for the limit and it takes care of
 	 * having memory holes below the limit.
 	 */
-	extern unsigned long memory_limit;
 
 	if (! memory_limit)
 		return size;