[PATCH 3.2 055/107] IB/qib: Change lkey table allocation to support more MRs

3.2.72-rc1 review patch. If anyone has any objections, please let me know. -- From: Mike Marciniszyn commit d6f1c17e162b2a11e708f28fa93f2f79c164b442 upstream. The lkey table is allocated with with a get_user_pages() with an order based on a number of index bits from a module

[PATCH 3.2 055/107] IB/qib: Change lkey table allocation to support more MRs

3.2.72-rc1 review patch. If anyone has any objections, please let me know. -- From: Mike Marciniszyn commit d6f1c17e162b2a11e708f28fa93f2f79c164b442 upstream. The lkey table is allocated with with a get_user_pages() with an order based on a number