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authorJiri Kosina <jkosina@suse.cz>2014-05-11 16:15:12 +0400
committerRoland Dreier <roland@purestorage.com>2014-06-03 01:58:11 +0400
commit40f2287bd583f4df4c602c1a29a48df2730fb6d4 (patch)
treed3dcabe51b5821b1334ea656f6d2166fcf732a18 /drivers/infiniband/hw/mlx4/cq.c
parent09b93088d75009807b72293f26e2634430ce5ba9 (diff)
downloadlinux-40f2287bd583f4df4c602c1a29a48df2730fb6d4.tar.xz
IB/mlx4: Implement IB_QP_CREATE_USE_GFP_NOIO
Modify the various routines used to allocate memory resources which serve QPs in mlx4 to get an input GFP directive. Have the Ethernet driver to use GFP_KERNEL in it's QP allocations as done prior to this commit, and the IB driver to use GFP_NOIO when the IB verbs IB_QP_CREATE_USE_GFP_NOIO QP creation flag is provided. Signed-off-by: Mel Gorman <mgorman@suse.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/cq.c')
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 5f640814cc81..1066eec854a9 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -102,7 +102,7 @@ static int mlx4_ib_alloc_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf *
int err;
err = mlx4_buf_alloc(dev->dev, nent * dev->dev->caps.cqe_size,
- PAGE_SIZE * 2, &buf->buf);
+ PAGE_SIZE * 2, &buf->buf, GFP_KERNEL);
if (err)
goto out;
@@ -113,7 +113,7 @@ static int mlx4_ib_alloc_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf *
if (err)
goto err_buf;
- err = mlx4_buf_write_mtt(dev->dev, &buf->mtt, &buf->buf);
+ err = mlx4_buf_write_mtt(dev->dev, &buf->mtt, &buf->buf, GFP_KERNEL);
if (err)
goto err_mtt;
@@ -209,7 +209,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector
uar = &to_mucontext(context)->uar;
} else {
- err = mlx4_db_alloc(dev->dev, &cq->db, 1);
+ err = mlx4_db_alloc(dev->dev, &cq->db, 1, GFP_KERNEL);
if (err)
goto err_cq;