RDMA/uverbs: Add new relaxed ordering memory region access flag
Add a new relaxed ordering access flag for memory regions. Using memory
regions with relaxed ordeing set can enhance performance.
This access flag is handled in a best-effort manner, drivers should ignore
if they don't support setting relaxed ordering.
Link: https://lore.kernel.org/r/1578506740-22188-9-git-send-email-yishaih@mellanox.com
Signed-off-by: Michael Guralnik <michaelgur@mellanox.com>
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
projects / linux.git / commit