diff options
Diffstat (limited to 'drivers/vfio/pci/vfio_pci.c')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 3fc198f3eeb5..b5f6ef2d12f6 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -1422,17 +1422,17 @@ static int vfio_pci_zap_and_vma_lock(struct vfio_pci_device *vdev, bool try) mutex_unlock(&vdev->vma_lock); if (try) { - if (!down_read_trylock(&mm->mmap_sem)) { + if (!mmap_read_trylock(mm)) { mmput(mm); return 0; } } else { - down_read(&mm->mmap_sem); + mmap_read_lock(mm); } if (mmget_still_valid(mm)) { if (try) { if (!mutex_trylock(&vdev->vma_lock)) { - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); mmput(mm); return 0; } @@ -1454,7 +1454,7 @@ static int vfio_pci_zap_and_vma_lock(struct vfio_pci_device *vdev, bool try) } mutex_unlock(&vdev->vma_lock); } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); mmput(mm); } } |