--- arch/x86/kernel/pci-gart_64.c

+++ arch/x86/kernel/pci-gart_64.c

@@ -553,6 +553,9 @@ static void enable_gart_translations(voi

enable_gart_translation(dev, __pa(agp_gatt_table));

}

+

+ /* Flush the GART-TLB to remove stale entries */

+ k8_flush_garts();

}

/*

@@ -717,7 +720,7 @@ void __init gart_iommu_init(void)

unsigned long scratch;

long i;

- if (cache_k8_northbridges() < 0 || num_k8_northbridges == 0)

+ if (num_k8_northbridges == 0)

return;

#ifndef CONFIG_AGP_AMD64