tree 9969977bb9c255981b82501e9678cee997914161
parent c074cefcc0f75152bc74a1c4f2e7b662f09403d4
author He Kuang <hekuang@huawei.com> 1458983530 +0000
committer Al Viro <viro@zeniv.linux.org.uk> 1467343835 -0400

dentry_cmp(): use lockless_dereference() instead of smp_read_barrier_depends()

lockless_dereference() was added which can be used in place of
hard-coding smp_read_barrier_depends().

Signed-off-by: He Kuang <hekuang@huawei.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>