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Diffstat (limited to 'arch/x86/kernel/amd_gart_64.c')
-rw-r--r--arch/x86/kernel/amd_gart_64.c23
1 files changed, 0 insertions, 23 deletions
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))