Konstantin Belousov f846c80a9c Flush data cache for executable loadable segments explicitly.
Do not use textsize and do not flush everything between map base and
base + textsize, because unmapped areas cannot be flushed.

This makes Obj_Entry textsize only use go away, and I will remove it
later.

Reported by:	tuexen
Tested by:	Mark Millard <marklmi26-fbsd@yahoo.com>
Sponsored by:	The FreeBSD Foundation
2018-11-03 20:39:16 +00:00
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