RDMA/efa: 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: 40ddb3f0 ("RDMA/efa: Use API to get contiguous memory blocks aligned to device supported page size") Link: https://lore.kernel.org/r/7-v2-270386b7e60b+28f4-umem_1_jgg@nvidia.com Tested-by:Gal Pressman <galpress@amazon.com> Acked-by:
Gal Pressman <galpress@amazon.com> Signed-off-by:
Jason Gunthorpe <jgg@nvidia.com>
parent
a665aca8
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