diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index e2fb71b23c80..7e0b205c05eb 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -380,7 +380,7 @@ static struct ib_umem *mlx4_get_umem_mr(struct ib_device *device, u64 start, unsigned long untagged_start = untagged_addr(start); struct vm_area_struct *vma; - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); /* * FIXME: Ideally this would iterate over all the vmas that * cover the memory, but for now it requires a single vma to @@ -395,7 +395,7 @@ static struct ib_umem *mlx4_get_umem_mr(struct ib_device *device, u64 start, access_flags |= IB_ACCESS_LOCAL_WRITE; } - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); } return ib_umem_get(device, start, length, access_flags); |