linux/drivers/infiniband
Ilya Lesokhin c44ef998f2 IB/mlx5: Maintain a single emergency page
The mlx5 driver needs to be able to issue invalidation to ODP MRs
even if it cannot allocate memory. To this end it preallocates
emergency pages to use when the situation arises.

This flow should be extremely rare enough, that we don't need
to worry about contention and therefore a single emergency page
is good enough.

Signed-off-by: Ilya Lesokhin <ilyal@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2018-03-14 16:05:16 -04:00
..
core RDMA/verbs: Simplify modify QP check 2018-03-14 15:34:25 -04:00
hw IB/mlx5: Maintain a single emergency page 2018-03-14 16:05:16 -04:00
sw IB: remove duplicate header files 2018-03-13 16:46:03 -04:00
ulp IB/srp: Fix IPv6 address parsing 2018-03-14 15:54:07 -04:00
Kconfig Second pull request for 4.16 merge window 2018-02-06 11:09:45 -08:00
Makefile