---

yaml
---
r: 105655
b: refs/heads/master
c: 1fa6d81
h: refs/heads/master
i:
  105653: 4a8a64f
  105651: b7f5c50
  105647: c451939
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e8bb4beb2b1f90d499134f2849727ed04c3bedc4
+refs/heads/master: 1fa6d8181b7bb0361512170c30e436dcc95591ee

trunk/MAINTAINERS

@@ -2915,8 +2915,6 @@ P:	Faisal Latif
 M:	flatif@neteffect.com
 P:	Chien Tung
 M:	ctung@neteffect.com
-P:	Glenn Streiff
-M:	gstreiff@neteffect.com
 L:	general@lists.openfabrics.org
 W:	http://www.neteffect.com
 S:	Supported

trunk/drivers/infiniband/hw/mthca/mthca_dev.h

@@ -202,7 +202,6 @@ struct mthca_pd_table {
 
 struct mthca_buddy {
 	unsigned long **bits;
-	int	       *num_free;
 	int             max_order;
 	spinlock_t      lock;
 };

trunk/drivers/infiniband/hw/mthca/mthca_mr.c

@@ -89,26 +89,23 @@ static u32 mthca_buddy_alloc(struct mthca_buddy *buddy, int order)
 
 	spin_lock(&buddy->lock);
 
-	for (o = order; o <= buddy->max_order; ++o)
-		if (buddy->num_free[o]) {
-			m = 1 << (buddy->max_order - o);
-			seg = find_first_bit(buddy->bits[o], m);
-			if (seg < m)
-				goto found;
-		}
+	for (o = order; o <= buddy->max_order; ++o) {
+		m = 1 << (buddy->max_order - o);
+		seg = find_first_bit(buddy->bits[o], m);
+		if (seg < m)
+			goto found;
+	}
 
 	spin_unlock(&buddy->lock);
 	return -1;
 
  found:
 	clear_bit(seg, buddy->bits[o]);
-	--buddy->num_free[o];
 
 	while (o > order) {
 		--o;
 		seg <<= 1;
 		set_bit(seg ^ 1, buddy->bits[o]);
-		++buddy->num_free[o];
 	}
 
 	spin_unlock(&buddy->lock);
@@ -126,13 +123,11 @@ static void mthca_buddy_free(struct mthca_buddy *buddy, u32 seg, int order)
 
 	while (test_bit(seg ^ 1, buddy->bits[order])) {
 		clear_bit(seg ^ 1, buddy->bits[order]);
-		--buddy->num_free[order];
 		seg >>= 1;
 		++order;
 	}
 
 	set_bit(seg, buddy->bits[order]);
-	++buddy->num_free[order];
 
 	spin_unlock(&buddy->lock);
 }
@@ -146,9 +141,7 @@ static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order)
 
 	buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
 			      GFP_KERNEL);
-	buddy->num_free = kzalloc((buddy->max_order + 1) * sizeof (int *),
-				  GFP_KERNEL);
-	if (!buddy->bits || !buddy->num_free)
+	if (!buddy->bits)
 		goto err_out;
 
 	for (i = 0; i <= buddy->max_order; ++i) {
@@ -161,18 +154,16 @@ static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order)
 	}
 
 	set_bit(0, buddy->bits[buddy->max_order]);
-	buddy->num_free[buddy->max_order] = 1;
 
 	return 0;
 
 err_out_free:
 	for (i = 0; i <= buddy->max_order; ++i)
 		kfree(buddy->bits[i]);
 
-err_out:
 	kfree(buddy->bits);
-	kfree(buddy->num_free);
 
+err_out:
 	return -ENOMEM;
 }
 
@@ -184,7 +175,6 @@ static void mthca_buddy_cleanup(struct mthca_buddy *buddy)
 		kfree(buddy->bits[i]);
 
 	kfree(buddy->bits);
-	kfree(buddy->num_free);
 }
 
 static u32 mthca_alloc_mtt_range(struct mthca_dev *dev, int order,