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PCI/DPC: Move DPC data into struct pci_dev

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We only need 25 bits of data for DPC, so I don't think it's worth the
complexity of allocating and keeping track of the struct dpc_dev separately
from the pci_dev.  Move that data into the struct pci_dev.

Link: https://lore.kernel.org/r/98323eaa18080adbe5bb30846862f09f8722d4b3.1585000084.git.sathyanarayanan.kuppuswamy@linux.intel.com
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2020-03-23 17:26:01 -07:00
parent 6d2c894415
commit be06c1b42e
2 changed files with 36 additions and 72 deletions
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5
include/linux/pci.h
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@ -444,6 +444,11 @@ struct pci_dev {
const struct attribute_group **msi_irq_groups;
#endif
struct pci_vpd *vpd;
#ifdef CONFIG_PCIE_DPC
u16 dpc_cap;
unsigned int dpc_rp_extensions:1;
u8 dpc_rp_log_size;
#endif
#ifdef CONFIG_PCI_ATS
union {
struct pci_sriov *sriov; /* PF: SR-IOV info */