From: Myron Stowe <myron.st...@redhat.com>
The quirk is used for fixing up the numa_node information in sysfs for AMD
hostbridge
devices (i.e. PCI device 00:[18-1f].x). However, this is currently unused.
and is becoming maintenance burden. Therefore, it is removed.
Signed-off-by: Myron Stowe <myron.st...@redhat.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: Robert Richter <r...@kernel.org>
Cc: Daniel J Blueman <dan...@numascale.com>
Cc: Andreas Herrmann <herrmann.der.u...@googlemail.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
---
arch/x86/kernel/quirks.c | 58 ------------------------------------------------
1 file changed, 58 deletions(-)
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index ff898bb..abbd6bc 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -514,64 +514,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI,
PCI_DEVICE_ID_ATI_SBX00_SMBUS,
#endif
-#if defined(CONFIG_PCI) && defined(CONFIG_NUMA)
-/* Set correct numa_node information for AMD NB functions */
-static void quirk_amd_nb_node(struct pci_dev *dev)
-{
- struct pci_dev *nb_ht;
- unsigned int devfn;
- u32 node;
- u32 val;
-
- devfn = PCI_DEVFN(PCI_SLOT(dev->devfn), 0);
- nb_ht = pci_get_slot(dev->bus, devfn);
- if (!nb_ht)
- return;
-
- pci_read_config_dword(nb_ht, 0x60, &val);
- node = pcibus_to_node(dev->bus) | (val & 7);
- /*
- * Some hardware may return an invalid node ID,
- * so check it first:
- */
- if (node_online(node))
- set_dev_node(&dev->dev, node);
- pci_dev_put(nb_ht);
-}
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MEMCTL,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_HT,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MAP,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_DRAM,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_LINK,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F0,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F1,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F2,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F3,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4,
- quirk_amd_nb_node);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F5,
- quirk_amd_nb_node);
-
-#endif
-
#ifdef CONFIG_PCI
/*
* Processor does not ensure DRAM scrub read/write sequence
--
1.9.0
--
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