K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2018-11-07T18:27:43.855838Z
K 7
svn:log
V 337
Enable use of a global shared page for RISC-V.

machine/vmparam.h already defines the SHAREDPAGE constant.  This
change just enables it for ELF executables.  The only use of the
shared page currently is to hold the signal trampoline.

Reviewed by:	markj, kib
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D17875

END