From 90871cd73a3e7175c589a2e685b1382e0ae91974 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 12 Dec 2008 15:05:16 +0100
Subject: [PATCH] --- yaml --- r: 125631 b: refs/heads/master c:
 0f2a86f200bc97ae6cefc5d3ac879094b3fcde48 h: refs/heads/master i:   125629:
 83eb8aade73900b987c2bc350b223b8158c1941d   125627:
 907076b8ab92e7ea82e0b90f5cc5382b03c18253   125623:
 dc4306a37ebf70de85010d7bde7451a7f13f9ad1   125615:
 5cf5466110a46d7d75f18a74daf0b18396f5008a   125599:
 b06db5595c770ef30103b7d4a99459a97a85350d   125567:
 01a407c11eefd5f691d84cdce6780a96a959736e v: v3

---
 [refs]                            | 2 +-
 trunk/arch/x86/kernel/amd_iommu.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index f08110953d0a..9a8bac93a20d 100644
--- 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
index b21435748e0d..ef377865eb76 100644
--- 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;