K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2013-11-27T20:56:10.915239Z
K 7
svn:log
V 437
Make UMA to not blindly force offpage slab header allocation for large
(> PAGE_SIZE) zones.  If zone is not multiple to PAGE_SIZE, there may
be enough space for the header at the last page, so we may avoid extra
header memory allocation and hash table update/lookup.

ZFS creates bunch of odd-sized UMA zones (5120, 6144, 7168, 10240, 14336).
This change gives good use to at least some of otherwise lost memory there.

Reviewed by:	avg

END