tree 4f36b0d188e7ba84d3b67b98af68be658a914f0e
parent 41b2d6def055e3a4957f049ddfb185e90c0e2254
author Vivian Kong <vivkong@ca.ibm.com> 1491227691 -0400
committer Vivian Kong <vivkong@ca.ibm.com> 1491244951 -0400

Fix compile error on s390x in shims/lock.h.  s390x has a strong memory model and does not require membarrier.