---

yaml --- r: 271558 b: refs/heads/master c: 5da14a4 h: refs/heads/master v: v3
git-mirror · Aug 26, 2011 · ea3414b · ea3414b
1 parent d09d5b3
commit ea3414b
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Showing 2 changed files with 17 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e1f2381332825f04b9816f354fdd48f17dc6193d
+refs/heads/master: 5da14a471455bd725534d18604b4d89ffbe158df
diff --git a/trunk/drivers/iommu/omap-iommu.c b/trunk/drivers/iommu/omap-iommu.c
@@ -253,6 +253,7 @@ static struct cr_regs __iotlb_read_cr(struct iommu *obj, int n)
  * @obj:	target iommu
  * @e:		an iommu tlb entry info
  **/
+#ifdef PREFETCH_IOTLB
 static int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
 {
 	int err = 0;
@@ -310,6 +311,20 @@ static int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
 	return err;
 }
 
+#else /* !PREFETCH_IOTLB */
+
+static int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
+{
+	return 0;
+}
+
+#endif /* !PREFETCH_IOTLB */
+
+static int prefetch_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
+{
+	return load_iotlb_entry(obj, e);
+}
+
 /**
  * flush_iotlb_page - Clear an iommu tlb entry
  * @obj:	target iommu
@@ -663,10 +678,8 @@ int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e)
 
 	flush_iotlb_page(obj, e->da);
 	err = iopgtable_store_entry_core(obj, e);
-#ifdef PREFETCH_IOTLB
 	if (!err)
-		load_iotlb_entry(obj, e);
-#endif
+		prefetch_iotlb_entry(obj, e);
 	return err;
 }
 EXPORT_SYMBOL_GPL(iopgtable_store_entry);