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authorThomas Gleixner <tglx@linutronix.de>2009-03-23 09:50:03 -0400
committerThomas Gleixner <tglx@linutronix.de>2009-03-23 16:20:20 -0400
commit80c5520811d3805adcb15c570ea5e2d489fa5d0b (patch)
treeae797a7f4af39f80e77526533d06ac23b439f0ab /drivers/pci/dmar.c
parentb3e3b302cf6dc8d60b67f0e84d1fa5648889c038 (diff)
parent8c083f081d0014057901c68a0a3e0f8ca7ac8d23 (diff)
Merge branch 'cpus4096' into irq/threaded
Conflicts: arch/parisc/kernel/irq.c kernel/irq/handle.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pci/dmar.c')
-rw-r--r--drivers/pci/dmar.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 26c536b51c5..5f333403c2e 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -42,6 +42,7 @@
42LIST_HEAD(dmar_drhd_units); 42LIST_HEAD(dmar_drhd_units);
43 43
44static struct acpi_table_header * __initdata dmar_tbl; 44static struct acpi_table_header * __initdata dmar_tbl;
45static acpi_size dmar_tbl_size;
45 46
46static void __init dmar_register_drhd_unit(struct dmar_drhd_unit *drhd) 47static void __init dmar_register_drhd_unit(struct dmar_drhd_unit *drhd)
47{ 48{
@@ -288,8 +289,9 @@ static int __init dmar_table_detect(void)
288 acpi_status status = AE_OK; 289 acpi_status status = AE_OK;
289 290
290 /* if we could find DMAR table, then there are DMAR devices */ 291 /* if we could find DMAR table, then there are DMAR devices */
291 status = acpi_get_table(ACPI_SIG_DMAR, 0, 292 status = acpi_get_table_with_size(ACPI_SIG_DMAR, 0,
292 (struct acpi_table_header **)&dmar_tbl); 293 (struct acpi_table_header **)&dmar_tbl,
294 &dmar_tbl_size);
293 295
294 if (ACPI_SUCCESS(status) && !dmar_tbl) { 296 if (ACPI_SUCCESS(status) && !dmar_tbl) {
295 printk (KERN_WARNING PREFIX "Unable to map DMAR\n"); 297 printk (KERN_WARNING PREFIX "Unable to map DMAR\n");
@@ -489,6 +491,7 @@ void __init detect_intel_iommu(void)
489 iommu_detected = 1; 491 iommu_detected = 1;
490#endif 492#endif
491 } 493 }
494 early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size);
492 dmar_tbl = NULL; 495 dmar_tbl = NULL;
493} 496}
494 497