Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

MFC r232157, r232158:

r232157:
Fix various typos in manual pages.

Submitted by: amdmi3
PR: 165431

r232158:
Whitespace cleanup:
o Wrap sentences on to new lines
o Cleanup trailing whitespace

Copy head to stable/9 as part of 9.0-RELEASE release cycle.

Approved by: re (implicit)

Re-encode files from ISO-8859-1 to UTF-8

uma_zfree(zone, NULL) should do nothing, to match free(9).

Noticed by: Ron Steinke <rsteinke at isilon dot com>
MFC after: 3 days

Change uma_zone_set_max to return the effective value of "nitems" after
rounding. The same value can also be obtained with uma_zone_get_max, but this
change avoids a caller having to make two back-to-back calls.

Sponsored by: FreeBSD Foundation
Reviewed by: gnn, jhb

- Simplify implementation of uma_zone_get_max.
- Add uma_zone_get_cur which returns the current approximate occupancy of
a zone. This is useful for providing stats via sysctl amongst other things.

Sponsored by: FreeBSD Foundation
Reviewed by: gnn, jhb
MFC after: 2 weeks

Document the _arg versions of the uma_zalloc and uma_zfree functions.

PR: docs/120357
Submitted by: gahr
MFC after: 3 days

Bump document date for the previous change.

Remove long untrue note about storing state information inside free items.

OKed by: rwatson, tegge
Approved by: pjd (mentor)
MFC after: 1 week

I don't normally use my middle name, so remove it from attributions in
man pages (though not from copyright notices). While I'm here, add email
addresses where appropriate.

Document uma_zone_set_max and its non-obvious behaviour.

Reviewed by: bmilekic

Various mdoc(7) fixes:

Add devfs(5) reference - make_dev.9
Change .Xr from VFS_VGET(9) to vget(9) - vnode.9
Spelling fix, 'useage' to 'usage' - zone.9

Approved by: des (mentor)

mdoc(7) police: scheduled sweep.

Approved by: re

Flesh out the description of the uma_zcreate callback function arguements
a bit. As there may be changes soon we're still a bit vague unfortunatly.

mdoc(7) police: Fix SYNOPSIS, bump document date.

Add description for uma_zcreate().

Submitted by: arr

Chase the sources and document the change of wait to flags, which are
the normal malloc(9) flags.

Submitted by: arr

Remove references to zinit() which does not exist anymore.

Document the zone allocator is now a slab allocator.
Show Jeff's work and your's truly manual page updates.

Document uma_zalloc() behaviour.

Update function arguments to what is current used.

Prefix the remaining functions with uma_ as is now the case in UMA.

zinit() does not exist anymore.

Remove references to zbootinit() and zinitna().

Do not use a contraction, aren't -> are not.

Remove wrong include, one is supposed to include vm/uma.h instead of
vm_zone.h.

mdoc(7) police: get rid of WEOL and HSB introduced in rev 1.6.

Update function definitions and required include files to reflect
the current state of the system.

Approved by: alfred

Make the man page reflec t the code a bit better.
Specifically, note the condition of the memory on initial
and subsequent allocations is different.

mdoc(7) police: Use the new .In macro for #include statements.

mdoc(7) police: add zdestroy() to NAME.

Document zdestroy().

Reviewed by: des

Fixed missing and/or wrong and/or extra includes in synopsis.

Style police.

Submitted by: ru

Add a man page for the zone allocator.