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path: root/drivers/infiniband/hw/qib
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Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_user_sdma.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index 9fe03d6ffac1..336eb15a721f 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -320,7 +320,6 @@ static int qib_user_sdma_page_to_frags(const struct qib_devdata *dd,
unpin_user_page(page);
} else {
/* coalesce case */
- kunmap(page);
__free_page(page);
}
ret = -ENOMEM;
@@ -572,7 +571,7 @@ static int qib_user_sdma_coalesce(const struct qib_devdata *dd,
goto done;
}
- mpage = kmap(page);
+ mpage = page_address(page);
mpage_save = mpage;
for (i = 0; i < niov; i++) {
int cfur;
@@ -581,7 +580,7 @@ static int qib_user_sdma_coalesce(const struct qib_devdata *dd,
iov[i].iov_base, iov[i].iov_len);
if (cfur) {
ret = -EFAULT;
- goto free_unmap;
+ goto page_free;
}
mpage += iov[i].iov_len;
@@ -592,8 +591,7 @@ static int qib_user_sdma_coalesce(const struct qib_devdata *dd,
page, 0, 0, len, mpage_save);
goto done;
-free_unmap:
- kunmap(page);
+page_free:
__free_page(page);
done:
return ret;
@@ -627,9 +625,6 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev,
pkt->addr[i].dma_length,
DMA_TO_DEVICE);
- if (pkt->addr[i].kvaddr)
- kunmap(pkt->addr[i].page);
-
if (pkt->addr[i].put_page)
unpin_user_page(pkt->addr[i].page);
else