diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index da81402992bc..239d70833afc 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2060,22 +2060,22 @@ static int mlx5_ib_mmap_clock_info_page(struct mlx5_ib_dev *dev, struct vm_area_struct *vma, struct mlx5_ib_ucontext *context) { - if (vma->vm_end - vma->vm_start != PAGE_SIZE) + if ((vma->vm_end - vma->vm_start != PAGE_SIZE) || + !(vma->vm_flags & VM_SHARED)) return -EINVAL; if (get_index(vma->vm_pgoff) != MLX5_IB_CLOCK_INFO_V1) return -EOPNOTSUPP; - if (vma->vm_flags & VM_WRITE) + if (vma->vm_flags & (VM_WRITE | VM_EXEC)) return -EPERM; - vma->vm_flags &= ~VM_MAYWRITE; + vma->vm_flags &= ~(VM_MAYWRITE | VM_MAYEXEC); if (!dev->mdev->clock_info) return -EOPNOTSUPP; - return rdma_user_mmap_page(&context->ibucontext, vma, - virt_to_page(dev->mdev->clock_info), - PAGE_SIZE); + return vm_insert_page(vma, vma->vm_start, + virt_to_page(dev->mdev->clock_info)); } static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd, |