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(parent: 30280ee) | patch
nvme-pci: check DMA ops when indicating support for PCI P2PDMA
authorLogan Gunthorpe <logang@deltatee.com>
Fri, 8 Jul 2022 16:51:00 +0000 (10:51 -0600)
committerChristoph Hellwig <hch@lst.de>
Tue, 26 Jul 2022 11:28:07 +0000 (07:28 -0400)
commit2f8594412b4b21023a1f147d881ca05ddffc1e36
tree23c922f6f8612f4fddd12026cff502b5bcabeef2tree | snapshot
parent30280eee2db10ed6f9f2e1b4ec9197465a96b996commit | diff
nvme-pci: check DMA ops when indicating support for PCI P2PDMA

Introduce a supports_pci_p2pdma() operation in nvme_ctrl_ops to
replace the fixed NVME_F_PCI_P2PDMA flag such that the dma_map_ops
flags can be checked for PCI P2PDMA support.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/nvme/host/core.c diff | blob | blame | history
drivers/nvme/host/nvme.h diff | blob | blame | history
drivers/nvme/host/pci.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)