K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2017-04-30T19:37:45.191503Z
K 7
svn:log
V 320
Make semaphore names list mutex non-recursive.

The mutex is used in sem_open() and sem_close(), which cannot
recurse. The atfork handlers cannot collide with the open and close
code.

Reviewed by:	vangyzen
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D10545

END