diff options
Diffstat (limited to 'drivers/staging/rdma/amso1100/c2_provider.c')
| -rw-r--r-- | drivers/staging/rdma/amso1100/c2_provider.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/rdma/amso1100/c2_provider.c b/drivers/staging/rdma/amso1100/c2_provider.c index 25c3f0085563..c707e45887c2 100644 --- a/drivers/staging/rdma/amso1100/c2_provider.c +++ b/drivers/staging/rdma/amso1100/c2_provider.c @@ -359,7 +359,7 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd, for (i = 0; i < num_phys_buf; i++) { - if (buffer_list[i].addr & ~PAGE_MASK) { + if (offset_in_page(buffer_list[i].addr)) { pr_debug("Unaligned Memory Buffer: 0x%x\n", (unsigned int) buffer_list[i].addr); return ERR_PTR(-EINVAL); @@ -372,7 +372,7 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd, total_len += buffer_list[i].size; pbl_depth += ALIGN(buffer_list[i].size, - (1 << page_shift)) >> page_shift; + BIT(page_shift)) >> page_shift; } page_list = vmalloc(sizeof(u64) * pbl_depth); @@ -387,7 +387,7 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd, int naddrs; naddrs = ALIGN(buffer_list[i].size, - (1 << page_shift)) >> page_shift; + BIT(page_shift)) >> page_shift; for (k = 0; k < naddrs; k++) page_list[j++] = (buffer_list[i].addr + (k << page_shift)); @@ -408,7 +408,7 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd, (unsigned long long) page_list[0], (unsigned long long) page_list[pbl_depth-1]); err = c2_nsmr_register_phys_kern(to_c2dev(ib_pd->device), page_list, - (1 << page_shift), pbl_depth, + BIT(page_shift), pbl_depth, total_len, 0, iova_start, c2_convert_access(acc), mr); vfree(page_list); @@ -462,7 +462,7 @@ static struct ib_mr *c2_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, shift = ffs(c2mr->umem->page_size) - 1; n = c2mr->umem->nmap; - pages = kmalloc(n * sizeof(u64), GFP_KERNEL); + pages = kmalloc_array(n, sizeof(u64), GFP_KERNEL); if (!pages) { err = -ENOMEM; goto err; |