diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/hmm/hmm_bo.c | 4 | ||||
| -rw-r--r-- | drivers/vfio/pci/vfio_pci.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c index 492b76c29490..c9e7df0ea5a6 100644 --- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c +++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c @@ -982,9 +982,9 @@ static int alloc_user_pages(struct hmm_buffer_object *bo, } mutex_unlock(&bo->mutex); - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); vma = find_vma(current->mm, (unsigned long)userptr); - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); if (!vma) { dev_err(atomisp_dev, "find_vma failed\n"); kfree(bo->page_obj); 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); } } |