K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2007-02-07T10:30:49.000000Z
K 7
svn:log
V 313
Fix the race of dereferencing /proc/<pid>/file with execve(2) by caching
the value of p_textvp. This way, we always unlock the locked vnode.
While there, vhold() the vnode around the vn_lock().

Reported and tested by:	Guy Helmer (ghelmer palisadesys com)
Approved by:		des (procfs maintainer)
MFC after:		1 week

END