diff options
author | David S. Miller <davem@davemloft.net> | 2016-02-01 18:44:07 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2016-02-01 18:44:07 -0800 |
commit | b45efa30a626e915192a6c548cd8642379cd47cc (patch) | |
tree | 90d8b43ebceb850b0e7852d75283aebbd2abbc00 /drivers/infiniband/hw/qib/qib_mr.c | |
parent | 7a26019fdecdb45ff784ae4e3b7e0cc9045100ca (diff) | |
parent | 34229b277480f46c1e9a19f027f30b074512e68b (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_mr.c')
-rw-r--r-- | drivers/infiniband/hw/qib/qib_mr.c | 51 |
1 files changed, 1 insertions, 50 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mr.c b/drivers/infiniband/hw/qib/qib_mr.c index 294f5c706be9..5f53304e8a9b 100644 --- a/drivers/infiniband/hw/qib/qib_mr.c +++ b/drivers/infiniband/hw/qib/qib_mr.c @@ -150,10 +150,7 @@ static struct qib_mr *alloc_mr(int count, struct ib_pd *pd) rval = init_qib_mregion(&mr->mr, pd, count); if (rval) goto bail; - /* - * ib_reg_phys_mr() will initialize mr->ibmr except for - * lkey and rkey. - */ + rval = qib_alloc_lkey(&mr->mr, 0); if (rval) goto bail_mregion; @@ -171,52 +168,6 @@ bail: } /** - * qib_reg_phys_mr - register a physical memory region - * @pd: protection domain for this memory region - * @buffer_list: pointer to the list of physical buffers to register - * @num_phys_buf: the number of physical buffers to register - * @iova_start: the starting address passed over IB which maps to this MR - * - * Returns the memory region on success, otherwise returns an errno. - */ -struct ib_mr *qib_reg_phys_mr(struct ib_pd *pd, - struct ib_phys_buf *buffer_list, - int num_phys_buf, int acc, u64 *iova_start) -{ - struct qib_mr *mr; - int n, m, i; - struct ib_mr *ret; - - mr = alloc_mr(num_phys_buf, pd); - if (IS_ERR(mr)) { - ret = (struct ib_mr *)mr; - goto bail; - } - - mr->mr.user_base = *iova_start; - mr->mr.iova = *iova_start; - mr->mr.access_flags = acc; - - m = 0; - n = 0; - for (i = 0; i < num_phys_buf; i++) { - mr->mr.map[m]->segs[n].vaddr = (void *) buffer_list[i].addr; - mr->mr.map[m]->segs[n].length = buffer_list[i].size; - mr->mr.length += buffer_list[i].size; - n++; - if (n == QIB_SEGSZ) { - m++; - n = 0; - } - } - - ret = &mr->ibmr; - -bail: - return ret; -} - -/** * qib_reg_user_mr - register a userspace memory region * @pd: protection domain for this memory region * @start: starting userspace address |