[PATCH 0/4] idr: idr cleanups

[Lai Jiangshan]

patch1 is the new version of previous pathset.(it is dropped by previous
	patchset, this one is new)

patch2/3 save a lot memory

Lai Jiangshan (4):
  idr: proper invalid argument handling
  idr: reduce the number of MAX_IDR_FREE
  ida: in-place ida allocation
  idr: reorder the fields

 include/linux/idr.h |   28 ++++--------
 lib/idr.c           |  119 ++++++++++++++++++---------------------------------
 2 files changed, 51 insertions(+), 96 deletions(-)

-- 
1.7.4.4

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