diff --git a/Documentation/x86/x86_64/boot-options.txt b/Documentation/x86/x86_64/boot-options.txt
index ad6d2a80cf05..abc53886655e 100644
--- a/Documentation/x86/x86_64/boot-options.txt
+++ b/Documentation/x86/x86_64/boot-options.txt
@@ -209,7 +209,7 @@ IOMMU (input/output memory management unit)
       mapping with memory protection, etc.
       Kernel boot message: "PCI-DMA: Using Calgary IOMMU"
 
- iommu=[<size>][,noagp][,off][,force][,noforce][,leak[=<nr_of_leak_pages>]
+ iommu=[<size>][,noagp][,off][,force][,noforce]
 	[,memaper[=<order>]][,merge][,fullflush][,nomerge]
 	[,noaperture][,calgary]
 
@@ -228,9 +228,6 @@ IOMMU (input/output memory management unit)
     allowed            Overwrite iommu off workarounds for specific chipsets.
     fullflush          Flush IOMMU on each allocation (default).
     nofullflush        Don't use IOMMU fullflush.
-    leak               Turn on simple iommu leak tracing (only when
-                       CONFIG_IOMMU_LEAK is on). Default number of leak pages
-                       is 20.
     memaper[=<order>]  Allocate an own aperture over RAM with size 32MB<<order.
                        (default: order=1, i.e. 64MB)
     merge              Do scatter-gather (SG) merging. Implies "force"
diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c
index ad84f13d0c1f..e0ff3ac8c127 100644
--- a/arch/x86/kernel/amd_gart_64.c
+++ b/arch/x86/kernel/amd_gart_64.c
@@ -151,9 +151,6 @@ static void flush_gart(void)
 
 #ifdef CONFIG_IOMMU_LEAK
 /* Debugging aid for drivers that don't free their IOMMU tables */
-static int leak_trace;
-static int iommu_leak_pages = 20;
-
 static void dump_leak(void)
 {
 	static int dump;
@@ -755,16 +752,6 @@ int __init gart_iommu_init(void)
 	if (!iommu_gart_bitmap)
 		panic("Cannot allocate iommu bitmap\n");
 
-#ifdef CONFIG_IOMMU_LEAK
-	if (leak_trace) {
-		int ret;
-
-		ret = dma_debug_resize_entries(iommu_pages);
-		if (ret)
-			pr_debug("PCI-DMA: Cannot trace all the entries\n");
-	}
-#endif
-
 	pr_info("PCI-DMA: Reserving %luMB of IOMMU area in the AGP aperture\n",
 	       iommu_size >> 20);
 
@@ -825,16 +812,6 @@ void __init gart_parse_options(char *p)
 {
 	int arg;
 
-#ifdef CONFIG_IOMMU_LEAK
-	if (!strncmp(p, "leak", 4)) {
-		leak_trace = 1;
-		p += 4;
-		if (*p == '=')
-			++p;
-		if (isdigit(*p) && get_option(&p, &arg))
-			iommu_leak_pages = arg;
-	}
-#endif
 	if (isdigit(*p) && get_option(&p, &arg))
 		iommu_size = arg;
 	if (!strncmp(p, "fullflush", 9))