linux/drivers/infiniband
Shiraz Saleem d0b5c01bb4 RDMA/umem: Use correct value for SG entries in sg_copy_to_buffer()
With page combining, the assumption that number of SG entries in umem SGL
equal to number of system pages in umem no longer holds.

umem->sg_nents tracks the SG entries in umem SGL. Use it in
sg_pcopy_to_buffer() as opposed to ib_umem_num_pages(umem).

Fixes: d10bcf947a ("RDMA/umem: Combine contiguous PAGE_SIZE regions in SGEs")
Reported-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-04-08 13:05:25 -03:00
..
core RDMA/umem: Use correct value for SG entries in sg_copy_to_buffer() 2019-04-08 13:05:25 -03:00
hw RDMA/hns: Dump detailed driver-specific CQ 2019-04-08 13:05:25 -03:00
sw RDMA: Handle SRQ allocations by IB/core 2019-04-08 13:05:25 -03:00
ulp opa_vnic: fix check on record->event, incorrect operator used 2019-04-08 13:05:24 -03:00
Kconfig IB/{core,uverbs}: Move ib_umem_xxx functions from ib_core to ib_uverbs 2019-01-10 17:06:44 -07:00
Makefile