K 10
svn:author
V 6
brooks
K 8
svn:date
V 27
2016-01-21T18:17:19.666184Z
K 7
svn:log
V 392
Replace the last non-optional use of sbrk() in the tree with mmap().

All gmon want's is a region of memory without the overhead of malloc().
Just mapping some pages with mmap is an easy way to accomplish this.

Approved by:	jhb, cem, emaste
Obtained from:	CheriBSD (bf33e1e70b368ababde74aa3ac70d108c8a52c69)
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D5005

END