[RESUBMIT PATCH v2 01/14] staging/rdma/hfi1: Add function stubs for TID caching

From: Mitko Haralanov Add mmu notify helper functions and TID caching function stubs in preparation for the TID caching implementation. TID caching makes use of the MMU notifier to allow the driver to respond to the user freeing memory which is allocated to the HFI. This patch implements the ba

[PATCH v2 01/14] staging/rdma/hfi1: Add function stubs for TID caching

From: Mitko Haralanov Add mmu notify helper functions and TID caching function stubs in preparation for the TID caching implementation. TID caching makes use of the MMU notifier to allow the driver to respond to the user freeing memory which is allocated to the HFI. This patch implements the ba