[PATCH] x86{-64}: Remove old hack that disabled mmconfig support on AMD systems.

Now that Greg implemented MCFG/_SEG support this shouldn't be needed
anymore

Cc: gregkh@suse.de

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 7 deletions

diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index 657e88aa0902..a0838c4a94e4 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -111,13 +111,6 @@ static int __init pci_mmcfg_init(void)
             (pci_mmcfg_config[0].base_address == 0))
                 return 0;
 
-        /* Kludge for now. Don't use mmconfig on AMD systems because
-           those have some busses where mmconfig doesn't work,
-           and we don't parse ACPI MCFG well enough to handle that. 
-           Remove when proper handling is added. */
-        if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
-                return 0; 
-
         /* RED-PEN i386 doesn't do _nocache right now */
         pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL);
         if (pci_mmcfg_virt == NULL) {