K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2019-09-03T18:56:25.762501Z
K 7
svn:log
V 316
Add procctl(PROC_STACKGAP_CTL)

It allows a process to request that stack gap was not applied to its
stacks, retroactively.  Also it is possible to control the gaps in the
process after exec.

PR:	239894
Reviewed by:	alc
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D21352

END