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authorAndi Kleen <ak@suse.de>2005-09-12 18:49:23 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-12 10:49:55 -0700
commitf343bb4cd7cc76d49d72415c8b867b1073d3c6db (patch)
treef44795f878e0dc33be330e1efc8cbd4d2fe94bdd /arch
parentb3426599af9524104be6938bcb1fcaab314781c7 (diff)
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/pci/mmconfig.c7
-rw-r--r--arch/x86_64/pci/mmconfig.c7
2 files changed, 0 insertions, 14 deletions
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index 60f0e7a1162..dfbf80cff83 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -127,13 +127,6 @@ static int __init pci_mmcfg_init(void)
(pci_mmcfg_config[0].base_address == 0))
goto out;
- /* 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)
- goto out;
-
printk(KERN_INFO "PCI: Using MMCONFIG\n");
raw_pci_ops = &pci_mmcfg;
pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index 657e88aa090..a0838c4a94e 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) {