K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2020-09-15T19:22:16.565965Z
K 7
svn:log
V 345
Rename unp_pcb_lock2().

unp_pcb_lock_pair() seems like a better name.  Also make it handle the
case where the two sockets are the same instead of making callers do it.
No functional change intended.

Reviewed by:	glebius, kevans, kib
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D26296

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