hg: jdk/hs: 8192123: Zero should use compiler built-ins for atomics on linux-arm

[glaubitz at physik.fu-berlin.de]

Changeset: 7b5c930b878c
Author:    glaubitz
Date:      2017-11-29 13:58 +0100
URL:       http://hg.openjdk.java.net/jdk/hs/rev/7b5c930b878c

8192123: Zero should use compiler built-ins for atomics on linux-arm
Reviewed-by: aph

! src/hotspot/os_cpu/linux_zero/atomic_linux_zero.hpp