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MFC r241556:
authorsmh <smh@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Tue, 9 Apr 2013 15:35:26 +0000 (15:35 +0000)
committersmh <smh@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Tue, 9 Apr 2013 15:35:26 +0000 (15:35 +0000)
commitf50d5ec4e37772bc94961c609b5de758725d8349
treee288d6552a52395188cffeb1aa7f9159b59d8125
parent10c36b7c913364d85a6927c5468ea9cbc3ef3dad
MFC r241556:
Add a KPI to allow to reserve some amount of space in the numvnodes
counter, without actually allocating the vnodes.

For KBI stability, the td_vp_reserv was moved to the end of struct thread.

Reviewed by: avg
Approved by: avg (co-mentor)

git-svn-id: svn://svn.freebsd.org/base/stable/8@249310 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/kern/kern_thread.c
sys/kern/subr_trap.c
sys/kern/vfs_subr.c
sys/sys/proc.h
sys/sys/vnode.h