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path: root/drivers/infiniband/hw/cxgb4/mem.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/mem.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 19dc548e1b73..3ee7f43e419a 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -515,7 +515,7 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
return ERR_PTR(err);
}
- shift = ffs(mhp->umem->page_size) - 1;
+ shift = mhp->umem->page_shift;
n = mhp->umem->nmap;
err = alloc_pbl(mhp, n);
@@ -534,7 +534,7 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
len = sg_dma_len(sg) >> shift;
for (k = 0; k < len; ++k) {
pages[i++] = cpu_to_be64(sg_dma_address(sg) +
- mhp->umem->page_size * k);
+ (k << shift));
if (i == PAGE_SIZE / sizeof *pages) {
err = write_pbl(&mhp->rhp->rdev,
pages,