Merge branch 'x86/urgent' into x86/pat

[pandora-kernel.git] / drivers / pci / dmar.c

diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 26c536b..5f33340 100644 (file)
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -42,6 +42,7 @@
 LIST_HEAD(dmar_drhd_units);
 
 static struct acpi_table_header * __initdata dmar_tbl;
+static acpi_size dmar_tbl_size;
 
 static void __init dmar_register_drhd_unit(struct dmar_drhd_unit *drhd)
 {
@@ -288,8 +289,9 @@ static int __init dmar_table_detect(void)
        acpi_status status = AE_OK;
 
        /* if we could find DMAR table, then there are DMAR devices */
-       status = acpi_get_table(ACPI_SIG_DMAR, 0,
-                               (struct acpi_table_header **)&dmar_tbl);
+       status = acpi_get_table_with_size(ACPI_SIG_DMAR, 0,
+                               (struct acpi_table_header **)&dmar_tbl,
+                               &dmar_tbl_size);
 
        if (ACPI_SUCCESS(status) && !dmar_tbl) {
                printk (KERN_WARNING PREFIX "Unable to map DMAR\n");
@@ -489,6 +491,7 @@ void __init detect_intel_iommu(void)
                        iommu_detected = 1;
 #endif
        }
+       early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size);
        dmar_tbl = NULL;
 }