K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2019-08-30T19:35:44.040070Z
K 7
svn:log
V 526
Update and clean up the UMA man page.

- Fix warnings from igor and mandoc.
- Provide a brief description of the separation between zones and their
  backend slab allocators.
- Document cache zones and secondary zones.
- Document the kernel config options added in r350659.
- Document the uma_zalloc_pcpu() and uma_zfree_pcpu() wrappers.
- Document uma_zone_reserve(), uma_zone_reserve_kva() and
  uma_zone_prealloc().
- Document uma_zone_alloc() and uma_zone_freef().
- Add some missing MLINKs and Xrefs.

MFC after:	2 weeks

END