diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_mr.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_mr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_mr.c b/drivers/infiniband/hw/ipath/ipath_mr.c index a0673c1eef71..8cc8598d6c69 100644 --- a/drivers/infiniband/hw/ipath/ipath_mr.c +++ b/drivers/infiniband/hw/ipath/ipath_mr.c @@ -54,6 +54,8 @@ static inline struct ipath_fmr *to_ifmr(struct ib_fmr *ibfmr) * @acc: access flags * * Returns the memory region on success, otherwise returns an errno. + * Note that all DMA addresses should be created via the + * struct ib_dma_mapping_ops functions (see ipath_dma.c). */ struct ib_mr *ipath_get_dma_mr(struct ib_pd *pd, int acc) { @@ -149,8 +151,7 @@ struct ib_mr *ipath_reg_phys_mr(struct ib_pd *pd, m = 0; n = 0; for (i = 0; i < num_phys_buf; i++) { - mr->mr.map[m]->segs[n].vaddr = - phys_to_virt(buffer_list[i].addr); + 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++; @@ -347,7 +348,7 @@ int ipath_map_phys_fmr(struct ib_fmr *ibfmr, u64 * page_list, n = 0; ps = 1 << fmr->page_shift; for (i = 0; i < list_len; i++) { - fmr->mr.map[m]->segs[n].vaddr = phys_to_virt(page_list[i]); + fmr->mr.map[m]->segs[n].vaddr = (void *) page_list[i]; fmr->mr.map[m]->segs[n].length = ps; if (++n == IPATH_SEGSZ) { m++; |