Jason Gunthorpe d561987f34 RDMA/mlx5: Do not store implicit children in the odp_mkeys xarray
These mkeys are entirely internal and are never used by the HW for
page fault. They should also never be used by userspace for prefetch.
Simplify & optimize things by not including them in the xarray.

Since the prefetch path can now never see a child mkey there is no need
for the second synchronize_srcu() during imr destroy.

Link: https://lore.kernel.org/r/20191009160934.3143-14-jgg@ziepe.ca
Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-10-28 16:41:14 -03:00
..
2019-09-16 14:25:43 -03:00
2019-09-21 10:26:24 -07:00
2019-07-03 14:26:49 -03:00
2019-06-13 09:59:49 -04:00