diff --git a/fs/dcache.c b/fs/dcache.c
index e88c23b..4547f66 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1567,10 +1567,6 @@
 	spin_unlock(&dcache_lock);
 }
 
-#define do_switch(x,y) do { \
-	__typeof__ (x) __tmp = x; \
-	x = y; y = __tmp; } while (0)
-
 /*
  * When switching names, the actual string doesn't strictly have to
  * be preserved in the target - because we're dropping the target
@@ -1589,7 +1585,7 @@
 			/*
 			 * Both external: swap the pointers
 			 */
-			do_switch(target->d_name.name, dentry->d_name.name);
+			swap(target->d_name.name, dentry->d_name.name);
 		} else {
 			/*
 			 * dentry:internal, target:external.  Steal target's
@@ -1620,7 +1616,7 @@
 			return;
 		}
 	}
-	do_switch(dentry->d_name.len, target->d_name.len);
+	swap(dentry->d_name.len, target->d_name.len);
 }
 
 /*
@@ -1680,7 +1676,7 @@
 
 	/* Switch the names.. */
 	switch_names(dentry, target);
-	do_switch(dentry->d_name.hash, target->d_name.hash);
+	swap(dentry->d_name.hash, target->d_name.hash);
 
 	/* ... and switch the parents */
 	if (IS_ROOT(dentry)) {
@@ -1688,7 +1684,7 @@
 		target->d_parent = target;
 		INIT_LIST_HEAD(&target->d_u.d_child);
 	} else {
-		do_switch(dentry->d_parent, target->d_parent);
+		swap(dentry->d_parent, target->d_parent);
 
 		/* And add them back to the (new) parent lists */
 		list_add(&target->d_u.d_child, &target->d_parent->d_subdirs);
@@ -1789,7 +1785,7 @@
 	struct dentry *dparent, *aparent;
 
 	switch_names(dentry, anon);
-	do_switch(dentry->d_name.hash, anon->d_name.hash);
+	swap(dentry->d_name.hash, anon->d_name.hash);
 
 	dparent = dentry->d_parent;
 	aparent = anon->d_parent;