diff --git a/[refs] b/[refs]
index 87ed408451fe..dc54cc74108e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cbee4751f612692c1de3b8e420ebcb0fb16c7c56
+refs/heads/master: 2938429501b73f6aeb312236eac7ed0416a07cd5
diff --git a/trunk/include/linux/compiler.h b/trunk/include/linux/compiler.h
index 5be3dab4a695..188fcae10a99 100644
--- a/trunk/include/linux/compiler.h
+++ b/trunk/include/linux/compiler.h
@@ -15,6 +15,7 @@
 # define __acquire(x)	__context__(x,1)
 # define __release(x)	__context__(x,-1)
 # define __cond_lock(x,c)	((c) ? ({ __acquire(x); 1; }) : 0)
+# define __percpu	__attribute__((noderef, address_space(3)))
 extern void __chk_user_ptr(const volatile void __user *);
 extern void __chk_io_ptr(const volatile void __iomem *);
 #else
@@ -32,6 +33,7 @@ extern void __chk_io_ptr(const volatile void __iomem *);
 # define __acquire(x) (void)0
 # define __release(x) (void)0
 # define __cond_lock(x,c) (c)
+# define __percpu
 #endif
 
 #ifdef __KERNEL__