K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2018-04-26T18:12:40.537787Z
K 7
svn:log
V 383
Some style and minor code improvements for idle selection.

Use designated initializers for the idlt_tlb elements.
Remove strstr() use, add flag field to detect supported MWAIT.
Use nitems() instead of the terminating NULL entry for idle_tlb.
Move several functions into cpu_idle_* namespace.

Based on the discussion with:	bde
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END