K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2010-08-06T09:42:15.084876Z
K 7
svn:log
V 288
Add new make_dev_p(9) flag MAKEDEV_ETERNAL to inform devfs that created
cdev will never be destroyed. Propagate the flag to devfs vnodes as
VV_ETERNVALDEV. Use the flags to avoid acquiring devmtx and taking a
thread reference on such nodes.

In collaboration with:	pho
MFC after:	1 month

END