---

yaml --- r: 125635 b: refs/heads/master c: c8f0fb3 h: refs/heads/master i: 125633: 0a62068 125631: 90871cd v: v3
git-mirror · Jan 3, 2009 · 0cb6b97 · 0cb6b97
1 parent 9597f8a
commit 0cb6b97
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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: 55877a6bcdf0843414eecc658550c6551f5b5e1d
+refs/heads/master: c8f0fb36bffa9e21d214a2910b825567d52bfc2c
diff --git a/trunk/arch/x86/kernel/amd_iommu.c b/trunk/arch/x86/kernel/amd_iommu.c
@@ -69,6 +69,7 @@ DECLARE_STATS_COUNTER(cnt_map_single);
 DECLARE_STATS_COUNTER(cnt_unmap_single);
 DECLARE_STATS_COUNTER(cnt_map_sg);
 DECLARE_STATS_COUNTER(cnt_unmap_sg);
+DECLARE_STATS_COUNTER(cnt_alloc_coherent);
 
 static struct dentry *stats_dir;
 static struct dentry *de_isolate;
@@ -100,6 +101,7 @@ static void amd_iommu_stats_init(void)
 	amd_iommu_stats_add(&cnt_unmap_single);
 	amd_iommu_stats_add(&cnt_map_sg);
 	amd_iommu_stats_add(&cnt_unmap_sg);
+	amd_iommu_stats_add(&cnt_alloc_coherent);
 }
 
 #endif
@@ -1481,6 +1483,8 @@ static void *alloc_coherent(struct device *dev, size_t size,
 	phys_addr_t paddr;
 	u64 dma_mask = dev->coherent_dma_mask;
 
+	INC_STATS_COUNTER(cnt_alloc_coherent);
+
 	if (!check_device(dev))
 		return NULL;