commit aefb76829742803751725bc75bcdc43fe803ac22
author Lai Jiangshan <laijs@cn.fujitsu.com> Fri Jun 06 14:37:13 2014 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Fri Jun 06 16:08:12 2014 -0700
tree 85004d21e1aa64ac890e6032d16538b242e0d8ed
parent b93804b2fcdb35cc45f95ad77cbe23cc620f6593

idr: don't need to shink the free list when idr_remove()

After idr subsystem is changed to RCU-awared, the free layer will not go
to the free list.  The free list will not be filled up when
idr_remove().  So we don't need to shink it too.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>