dma-debug/x86: register pci bus for dma-debug leak detection

Impact: detect dma memory leaks for pci devices Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
git-mirror · Mar 17, 2009 · 86f3195 · 86f3195
1 parent 41531c8
commit 86f3195
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
@@ -271,6 +271,10 @@ static int __init pci_iommu_init(void)
 {
 	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
 
+#ifdef CONFIG_PCI
+	dma_debug_add_bus(&pci_bus_type);
+#endif
+
 	calgary_iommu_init();
 
 	intel_iommu_init();