diff --git a/[refs] b/[refs]
index dfc3f180a229..94aa9afc52d3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1af9fa8994a049359c2bb9093a2f33775e28e7ea
+refs/heads/master: 49a99978849e86541c3bb789788f7f874a841935
diff --git a/trunk/arch/powerpc/mm/init_64.c b/trunk/arch/powerpc/mm/init_64.c
index 9ea65d978685..698bd000f98b 100644
--- a/trunk/arch/powerpc/mm/init_64.c
+++ b/trunk/arch/powerpc/mm/init_64.c
@@ -72,9 +72,6 @@
 #warning TASK_SIZE is smaller than it needs to be.
 #endif
 
-/* max amount of RAM to use */
-unsigned long __max_memory;
-
 phys_addr_t memstart_addr;
 
 void free_initmem(void)