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authorMark Brown <broonie@linaro.org>2013-12-05 10:15:16 +0000
committerMark Brown <broonie@linaro.org>2013-12-05 10:15:16 +0000
commitdffe2a3eed105c631500778dfaba0998d7bf8512 (patch)
tree4c2492d710e0b101f57a7f399b3e891129b1c8b4 /drivers/infiniband/hw/ipath/ipath_user_sdma.c
parent3b21b35761de8348dd2f7cff9752449281d7a17b (diff)
parent538069756ce13f9d0e0ccb7a17b6935a0bfb7cad (diff)
Merge tag 'v3.10.22' into linux-linaro-lsk
This is the 3.10.22 stable release
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_user_sdma.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_user_sdma.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_user_sdma.c b/drivers/infiniband/hw/ipath/ipath_user_sdma.c
index f5cb13b2144..cc04b7ba348 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_sdma.c
+++ b/drivers/infiniband/hw/ipath/ipath_user_sdma.c
@@ -280,9 +280,7 @@ static int ipath_user_sdma_pin_pages(const struct ipath_devdata *dd,
int j;
int ret;
- ret = get_user_pages(current, current->mm, addr,
- npages, 0, 1, pages, NULL);
-
+ ret = get_user_pages_fast(addr, npages, 0, pages);
if (ret != npages) {
int i;
@@ -811,10 +809,7 @@ int ipath_user_sdma_writev(struct ipath_devdata *dd,
while (dim) {
const int mxp = 8;
- down_write(&current->mm->mmap_sem);
ret = ipath_user_sdma_queue_pkts(dd, pq, &list, iov, dim, mxp);
- up_write(&current->mm->mmap_sem);
-
if (ret <= 0)
goto done_unlock;
else {