Previously each PRI interface searched for the PRI Capability. Cache the capability offset the first time we use it instead of searching each time. [bhelgaas: commit log, reorder patch to later, call pci_pri_init() from pci_init_capabilities()] Link: https://lore.kernel.org/r/0c5495d376faf6dbb8eb2165204c474438aaae65.156 7029860.git.sathyanarayanan.kuppuswamy@linux.intel.com Link: https://lore.kernel.org/r/20190905193146.90250-5-helgaas@kernel.org Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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| @@ -454,6 +454,7 @@ struct pci_dev { · 453 unmodified lines | ||
| 454 | 454 | u8 ats_stu; /* ATS Smallest Translation Unit */ |
| 455 | 455 | #endif |
| 456 | 456 | #ifdef CONFIG_PCI_PRI |
| 457 | + u16 pri_cap; /* PRI Capability offset */ | |
| 457 | 458 | u32 pri_reqs_alloc; /* Number of PRI requests allocated */ |
| 458 | 459 | #endif |
| 459 | 460 | #ifdef CONFIG_PCI_PASID |