---

yaml --- r: 125631 b: refs/heads/master c: 0f2a86f h: refs/heads/master i: 125629: 83eb8aa 125627: 907076b 125623: dc4306a 125615: 5cf5466 125599: b06db55 125567: 01a407c v: v3
git-mirror · Jan 3, 2009 · 90871cd · 90871cd
1 parent 7bf8e78
commit 90871cd
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: da49f6df726ecaaee87757e8b65a560679d32f99
+refs/heads/master: 0f2a86f200bc97ae6cefc5d3ac879094b3fcde48
diff --git a/trunk/arch/x86/kernel/amd_iommu.c b/trunk/arch/x86/kernel/amd_iommu.c
@@ -65,6 +65,7 @@ static struct dma_ops_domain *find_protection_domain(u16 devid);
  */
 
 DECLARE_STATS_COUNTER(compl_wait);
+DECLARE_STATS_COUNTER(cnt_map_single);
 
 static struct dentry *stats_dir;
 static struct dentry *de_isolate;
@@ -92,6 +93,7 @@ static void amd_iommu_stats_init(void)
 					 (u32 *)&amd_iommu_unmap_flush);
 
 	amd_iommu_stats_add(&compl_wait);
+	amd_iommu_stats_add(&cnt_map_single);
 }
 
 #endif
@@ -1278,6 +1280,8 @@ static dma_addr_t map_single(struct device *dev, phys_addr_t paddr,
 	dma_addr_t addr;
 	u64 dma_mask;
 
+	INC_STATS_COUNTER(cnt_map_single);
+
 	if (!check_device(dev))
 		return bad_dma_address;