linux_dsm_epyc7002/drivers/infiniband
Jason Gunthorpe 22123a0e49 RDMA/i40iw: Use ib_umem_num_dma_pages()
If ib_umem_find_best_pgsz() returns > PAGE_SIZE then the equation here is
not correct. 'start' should be 'virt'. Change it to use the core code for
page_num and the canonical calculation of page_shift.

Fixes: eb52c0333f ("RDMA/i40iw: Use core helpers to get aligned DMA address within a supported page size")
Link: https://lore.kernel.org/r/8-v2-270386b7e60b+28f4-umem_1_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2020-09-11 10:24:53 -03:00
..
core RDMA/umem: Split ib_umem_num_pages() into ib_umem_num_dma_blocks() 2020-09-11 10:24:53 -03:00
hw RDMA/i40iw: Use ib_umem_num_dma_pages() 2020-09-11 10:24:53 -03:00
sw RDMA: Allow fail of destroy CQ 2020-09-09 14:14:29 -03:00
ulp RDMA: Restore ability to fail on SRQ destroy 2020-09-09 14:14:24 -03:00
Kconfig IB/uverbs: Enable CQ ioctl commands by default 2020-07-06 19:50:33 -03:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00