RDMa/uverbs: Copy ex_hdr outside of SRCU read lock
authorLeon Romanovsky <leonro@mellanox.com>
Wed, 21 Feb 2018 16:12:40 +0000 (18:12 +0200)
committerDoug Ledford <dledford@redhat.com>
Fri, 23 Feb 2018 03:29:50 +0000 (22:29 -0500)
commite21719fbbd1786c09132e0483c72c136a61b79ed
treeba58fc3fb946a103fd7b4caaa3762ec70a4ab9a1
parent491d5c6a3023e303cc693b91d9b3a4d54471c944
RDMa/uverbs: Copy ex_hdr outside of SRCU read lock

The SRCU read lock protects the IB device pointer
and doesn't need to be called before copying user
provided header.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/core/uverbs_main.c