Re: [PATCH v8 02/24] dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 18-04-2025 12:17, Leon Romanovsky wrote:
+/**
+ * pci_p2pdma_bus_addr_map - map a PCI_P2PDMA_MAP_BUS_ADDR P2P transfer
+ * @state:	P2P state structure
+ * @paddr:	physical address to map
+ *
+ * Map a physically contigous PCI_P2PDMA_MAP_BUS_ADDR transfer.

old typo contigous -> contiguous

+ */
+static inline dma_addr_t
+pci_p2pdma_bus_addr_map(struct pci_p2pdma_map_state *state, phys_addr_t paddr)
+{
+	WARN_ON_ONCE(state->map != PCI_P2PDMA_MAP_BUS_ADDR);
+	return paddr + state->bus_off;
+}
+


Thanks,
Alok




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux