headers: Fix build after <linux/sched.h> removal

[safe/jmp/linux-2.6] / drivers / pci / intr_remapping.c

diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index 4480364..0ed78a7 100644 (file)
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -603,6 +603,9 @@ int __init intr_remapping_supported(void)
        if (disable_intremap)
                return 0;
 
+       if (!dmar_ir_support())
+               return 0;
+
        for_each_drhd_unit(drhd) {
                struct intel_iommu *iommu = drhd->iommu;
 
@@ -618,6 +621,11 @@ int __init enable_intr_remapping(int eim)
        struct dmar_drhd_unit *drhd;
        int setup = 0;
 
+       if (parse_ioapics_under_ir() != 1) {
+               printk(KERN_INFO "Not enable interrupt remapping\n");
+               return -1;
+       }
+
        for_each_drhd_unit(drhd) {
                struct intel_iommu *iommu = drhd->iommu;