[RESEND PATCH v9 19/22] IB/hns: Add memory region operations support

2016-06-07 Thread Lijun Ou
This patch was mainly for implementing of memory region. Memory Registration provides mechanisms that allow consumers to describe a set of virtually contiguous memory locations or a set of physically contiguous memory locations. MR operations includes as follows: 1. get dma MR in kernel mode

[PATCH v9 19/22] IB/hns: Add memory region operations support

2016-06-01 Thread Lijun Ou
This patch was mainly for implementing of memory region. Memory Registration provides mechanisms that allow consumers to describe a set of virtually contiguous memory locations or a set of physically contiguous memory locations. MR operations includes as follows: 1. get dma MR in kernel mode