Add support for assembling and disassembling Intel Random Number
Generator extensions (e.g. the 'rdrand' mnemonic) to our copy of
binutils.

Approved by:	re (kib)
Obtained from:	OpenBSD, via pfg
MFC after:	1 week
Fix resource leaks

Found by:	Coverity Scan, CID 1016673, 1007118
Approved by:	re
add missing sections, de-Xr non-existent page, properly space
punctuation..

Approved by:	re (joel)
MFC after:	3 days
Remove redundant declaration of force_evtchn_callback() in the
i386-specific xen-os.h, to silence a gcc warning.

Approved by:	re (gjb)
MFC after:	3 days
Give an unnamed union in sys/ofed/include/rdma/ib_verbs.h a name, to
silence a gcc warning.

Approved by:	re (gjb)
MFC after:      3 days
Initialize a variable in sys/dev/xen/control/control.c, to silence a gcc
warning.

Approved by:	re (gjb)
MFC after:      3 days
Remove redundant declaration of cpu_clflush_line_size in
sys/dev/cxgbe/t4_sge.c, to silence a gcc warning.

Approved by:	re (gjb)
MFC after:	3 days
Remove redundant declarations of szsigcode and sigcode in
sys/i386/ibcs2/ibcs2_sysvec.c, to silence two gcc warnings.

Approved by:	re (gjb)
MFC after:	3 days
This regenerates src.conf.5 for both the RCS removal as well as r255784.

Approved by:	re (glebius)
Add an UPDATING entry for the RCS removal.

Requested by:	kargl
Approved by:	re (glebius)
Add the latest NetBSD and FreeBSD releases.

Approved by:	re (glebius)
Remove a stale comment.

Approved by:	re (gjb)
Add manpages for VOP_ADVISE() and VOP_ALLOCATE().

Approved by:	re (gjb)
Make isci(4) loadable.

Reviewed by:	jimharris
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (gjb)
Reduce priority of host key exists message in sshd startup
script to info.

Approved by:	re (gjb)
don't assert on bad args, instead return an error..

Since so many programs don't check return value, always NUL terminate
the buf...

fix rounding when using base 1024 (the bug that started it all)...

add a set of test cases so we can make sure that things don't break
in the future...

Thanks to Clifton Royston for testing and the test program...

Approved by:	re (hrs, glebius)
MFC after:	1 week
Fix kernel build on amd64 after r256118, since the machine/md_var.h
header is not implicitly included there.  So include it explicitly.

Approved by:	re (delphij)
Pointy hat to:	dim
MFC after:	3 days
X-MFC-With:	r256118
Improve lzjb decompress performance by reorganizing the code
to tighten the copy loop.

Submitted by:	Denis Ahrens <denis h3q com>
MFC after:	2 weeks
Approved by:	re (gjb)
Fix an inverted check for the master user in "camcontrol security -U".

PR:		bin/182703
Submitted by:	Scott Burns <scott@bqinternet.com>
Approved by:	re (gjb)
MFC after:	3 days
  When destination parameter is missing, exit with a clear synopsis,
instead of writing to kernel and printing EINVAL description.

PR:		bin/181532
Submitted by:	Kurt Jaeger <fbsd-pr opsec.eu>
Approved by:	re (hrs)