K 10
svn:author
V 6
andrew
K 8
svn:date
V 27
2020-01-03T10:03:36.328661Z
K 7
svn:log
V 195
Add the 8 and 16 bit atomic load/store functions with a barrier on arm64.

Reviewed by:	cem
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D22966

END