1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index e926e43c4ae6..5b2ecbc47907 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -179,6 +179,7 @@ extern struct task_struct *_switch(struct thread_struct *prev,
 
 extern unsigned int rtas_data;
 extern int mem_init_done;       /* set on boot once kmalloc can be called */
+extern unsigned long memory_limit;
 
 extern int powersave_nap;       /* set if nap mode can be used in idle loop */