K 10
svn:author
V 7
delphij
K 8
svn:date
V 27
2010-11-21T12:40:16.577885Z
K 7
svn:log
V 492
MFC r214125:

In syscall_module_handler(): all switch branches return, remove
unreached code as pointed out in a Chinese forum [1].

[1] http://www.freebsdchina.org/forum/viewtopic.php?t=50619

Pointed out by:		btw616 <btw s qq com>

MFC r214181:

Call chainevh callback when we are invoked with neither MOD_LOAD nor
MOD_UNLOAD.  This makes it possible to add custom hooks for other module
events.

Return EOPNOTSUPP when there is no callback available.

Pointed out by:	jhb
Reviewed by:	jhb

END