[x86-64] Add missing tlb flush after change_page_attr

From: davej@codemonkey.org.uk
Date: Mon Mar 24 2003 - 11:41:45 EST

diff -urpN --exclude-from=/home/davej/.exclude bk-linus/arch/x86_64/kernel/pci-gart.c linux-2.5/arch/x86_64/kernel/pci-gart.c
--- bk-linus/arch/x86_64/kernel/pci-gart.c 2003-03-08 09:56:51.000000000 +0000
+++ linux-2.5/arch/x86_64/kernel/pci-gart.c 2003-03-18 21:19:53.000000000 +0000
@@ -419,6 +419,7 @@ static __init int init_k8_gatt(agp_kern_
                 panic("Cannot allocate GATT table");
         memset(gatt, 0, gatt_size);
         change_page_attr(virt_to_page(gatt), gatt_size/PAGE_SIZE, PAGE_KERNEL_NOCACHE);
+ global_flush_tlb();
         agp_gatt_table = gatt;
         
         for_all_nb(dev) {
-
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