diff --git a/Makefile b/Makefile
index 47866f8..36fead3 100644
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index f672d51..9af5672 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -591,9 +591,9 @@ static int static_obj(void *obj)
 	 * percpu var?
 	 */
 	for_each_possible_cpu(i) {
-		start = (unsigned long) per_cpu_ptr(&__per_cpu_start, i);
-		end   = (unsigned long) per_cpu_ptr(&__per_cpu_start, i)
-					+ PERCPU_ENOUGH_ROOM;
+		start = (unsigned long) &__per_cpu_start + per_cpu_offset(i);
+		end   = (unsigned long) &__per_cpu_start + PERCPU_ENOUGH_ROOM
+					+ per_cpu_offset(i);
 
 		if ((addr >= start) && (addr < end))
 			return 1;
diff --git a/kernel/module.c b/kernel/module.c
index a4aae35..dfa33e8 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -555,7 +555,7 @@ static void percpu_modcopy(void *pcpudest, const void *from, unsigned long size)
 	int cpu;
 
 	for_each_possible_cpu(cpu)
-		memcpy(per_cpu_ptr(pcpudest, cpu), from, size);
+		memcpy(pcpudest + per_cpu_offset(cpu), from, size);
 }
 
 #else /* ... !CONFIG_SMP */