diff options
| -rw-r--r-- | net/rds/ib.c | 3 | ||||
| -rw-r--r-- | net/rds/ib.h | 3 | ||||
| -rw-r--r-- | net/rds/ib_rdma.c | 12 |
3 files changed, 6 insertions, 12 deletions
diff --git a/net/rds/ib.c b/net/rds/ib.c index 27abdd3df2cc..868559ac42d7 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -85,9 +85,6 @@ void rds_ib_add_one(struct ib_device *device) rds_ibdev->max_wrs = dev_attr->max_qp_wr; rds_ibdev->max_sge = min(dev_attr->max_sge, RDS_IB_MAX_SGE); - rds_ibdev->fmr_page_shift = max(9, ffs(dev_attr->page_size_cap) - 1); - rds_ibdev->fmr_page_size = 1 << rds_ibdev->fmr_page_shift; - rds_ibdev->fmr_page_mask = ~((u64) rds_ibdev->fmr_page_size - 1); rds_ibdev->fmr_max_remaps = dev_attr->max_map_per_fmr?: 32; rds_ibdev->max_fmrs = dev_attr->max_fmr ? min_t(unsigned int, dev_attr->max_fmr, fmr_pool_size) : diff --git a/net/rds/ib.h b/net/rds/ib.h index c0de7af6cf60..1378b854cac0 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -159,9 +159,6 @@ struct rds_ib_device { struct ib_pd *pd; struct ib_mr *mr; struct rds_ib_mr_pool *mr_pool; - int fmr_page_shift; - int fmr_page_size; - u64 fmr_page_mask; unsigned int fmr_max_remaps; unsigned int max_fmrs; int max_sge; diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c index 81033af93020..ef3ab5b7283e 100644 --- a/net/rds/ib_rdma.c +++ b/net/rds/ib_rdma.c @@ -211,7 +211,7 @@ struct rds_ib_mr_pool *rds_ib_create_mr_pool(struct rds_ib_device *rds_ibdev) pool->fmr_attr.max_pages = fmr_message_size; pool->fmr_attr.max_maps = rds_ibdev->fmr_max_remaps; - pool->fmr_attr.page_shift = rds_ibdev->fmr_page_shift; + pool->fmr_attr.page_shift = PAGE_SHIFT; pool->max_free_pinned = rds_ibdev->max_fmrs * fmr_message_size / 4; /* We never allow more than max_items MRs to be allocated. @@ -349,13 +349,13 @@ static int rds_ib_map_fmr(struct rds_ib_device *rds_ibdev, struct rds_ib_mr *ibm unsigned int dma_len = ib_sg_dma_len(dev, &scat[i]); u64 dma_addr = ib_sg_dma_address(dev, &scat[i]); - if (dma_addr & ~rds_ibdev->fmr_page_mask) { + if (dma_addr & ~PAGE_MASK) { if (i > 0) return -EINVAL; else ++page_cnt; } - if ((dma_addr + dma_len) & ~rds_ibdev->fmr_page_mask) { + if ((dma_addr + dma_len) & ~PAGE_MASK) { if (i < sg_dma_len - 1) return -EINVAL; else @@ -365,7 +365,7 @@ static int rds_ib_map_fmr(struct rds_ib_device *rds_ibdev, struct rds_ib_mr *ibm len += dma_len; } - page_cnt += len >> rds_ibdev->fmr_page_shift; + page_cnt += len >> PAGE_SHIFT; if (page_cnt > fmr_message_size) return -EINVAL; @@ -378,9 +378,9 @@ static int rds_ib_map_fmr(struct rds_ib_device *rds_ibdev, struct rds_ib_mr *ibm unsigned int dma_len = ib_sg_dma_len(dev, &scat[i]); u64 dma_addr = ib_sg_dma_address(dev, &scat[i]); - for (j = 0; j < dma_len; j += rds_ibdev->fmr_page_size) + for (j = 0; j < dma_len; j += PAGE_SIZE) dma_pages[page_cnt++] = - (dma_addr & rds_ibdev->fmr_page_mask) + j; + (dma_addr & PAGE_MASK) + j; } ret = ib_map_phys_fmr(ibmr->fmr, |