tree e8a0ff8b9e795543bec820b0a2cb115bc3c4daab
parent 243d1a7977ae0814aa1ccb8bb87f8a4e0822ca8f
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1507574397 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1512413576 -0800

lib/assoc_array: Remove smp_read_barrier_depends()

Now that smp_read_barrier_depends() is implied by READ_ONCE(), the several
smp_read_barrier_depends() calls may be removed from lib/assoc_array.c.
This commit makes this change and marks the READ_ONCE() calls that head
address dependencies.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: David Howells <dhowells@redhat.com>