tree 3ad44e34633ac76fac919bb0910b49f5b6916d7c
parent 928fbfa8b71b7486ea1a53d59bcd5c42887d5f7b
author Olivier Houchard <ohouchard@haproxy.com> 1513872785 +0100
committer Willy Tarreau <w@1wt.eu> 1517837090 +0100
encoding latin1

MINOR: threads: Introduce double-width CAS on x86_64 and arm.

Introduce double-width compare-and-swap on arches that support it, right now
x86_64, arm, and aarch64.
Also introduce functions to do memory barriers.