Re: [PATCH v15 08/23] drm/shmem-helper: Refactor locked/unlocked functions

[Boris Brezillon <boris.brezillon@collabora.com>]

On Sun, 27 Aug 2023 20:54:34 +0300
Dmitry Osipenko <dmitry.osipenko@collabora.com> wrote:

> Add locked and remove unlocked postfixes from drm-shmem function names,
> making names consistent with the drm/gem core code.
> 
> Suggested-by: Boris Brezillon <boris.brezillon@collabora.com>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>

> ---
>  drivers/gpu/drm/drm_gem_shmem_helper.c        | 64 +++++++++----------
>  drivers/gpu/drm/lima/lima_gem.c               |  8 +--
>  drivers/gpu/drm/panfrost/panfrost_drv.c       |  2 +-
>  drivers/gpu/drm/panfrost/panfrost_gem.c       |  6 +-
>  .../gpu/drm/panfrost/panfrost_gem_shrinker.c  |  2 +-
>  drivers/gpu/drm/panfrost/panfrost_mmu.c       |  2 +-
>  drivers/gpu/drm/v3d/v3d_bo.c                  |  4 +-
>  drivers/gpu/drm/virtio/virtgpu_object.c       |  4 +-
>  include/drm/drm_gem_shmem_helper.h            | 36 +++++------
>  9 files changed, 64 insertions(+), 64 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 575704f38808..f053dc511508 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -43,8 +43,8 @@ static const struct drm_gem_object_funcs drm_gem_shmem_funcs = {
>  	.pin = drm_gem_shmem_object_pin,
>  	.unpin = drm_gem_shmem_object_unpin,
>  	.get_sg_table = drm_gem_shmem_object_get_sg_table,
> -	.vmap = drm_gem_shmem_object_vmap,
> -	.vunmap = drm_gem_shmem_object_vunmap,
> +	.vmap = drm_gem_shmem_object_vmap_locked,
> +	.vunmap = drm_gem_shmem_object_vunmap_locked,
>  	.mmap = drm_gem_shmem_object_mmap,
>  	.vm_ops = &drm_gem_shmem_vm_ops,
>  };
> @@ -153,7 +153,7 @@ void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem)
>  			kfree(shmem->sgt);
>  		}
>  		if (shmem->got_sgt)
> -			drm_gem_shmem_put_pages(shmem);
> +			drm_gem_shmem_put_pages_locked(shmem);
>  
>  		drm_WARN_ON(obj->dev, shmem->pages_use_count);
>  
> @@ -165,7 +165,7 @@ void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem)
>  }
>  EXPORT_SYMBOL_GPL(drm_gem_shmem_free);
>  
> -static int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem)
> +static int drm_gem_shmem_get_pages_locked(struct drm_gem_shmem_object *shmem)
>  {
>  	struct drm_gem_object *obj = &shmem->base;
>  	struct page **pages;
> @@ -199,12 +199,12 @@ static int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem)
>  }
>  
>  /*
> - * drm_gem_shmem_put_pages - Decrease use count on the backing pages for a shmem GEM object
> + * drm_gem_shmem_put_pages_locked - Decrease use count on the backing pages for a shmem GEM object
>   * @shmem: shmem GEM object
>   *
>   * This function decreases the use count and puts the backing pages when use drops to zero.
>   */
> -void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem)
> +void drm_gem_shmem_put_pages_locked(struct drm_gem_shmem_object *shmem)
>  {
>  	struct drm_gem_object *obj = &shmem->base;
>  
> @@ -226,7 +226,7 @@ void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem)
>  			  shmem->pages_mark_accessed_on_put);
>  	shmem->pages = NULL;
>  }
> -EXPORT_SYMBOL_GPL(drm_gem_shmem_put_pages);
> +EXPORT_SYMBOL_GPL(drm_gem_shmem_put_pages_locked);
>  
>  static int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem)
>  {
> @@ -234,7 +234,7 @@ static int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem)
>  
>  	dma_resv_assert_held(shmem->base.resv);
>  
> -	ret = drm_gem_shmem_get_pages(shmem);
> +	ret = drm_gem_shmem_get_pages_locked(shmem);
>  
>  	return ret;
>  }
> @@ -243,7 +243,7 @@ static void drm_gem_shmem_unpin_locked(struct drm_gem_shmem_object *shmem)
>  {
>  	dma_resv_assert_held(shmem->base.resv);
>  
> -	drm_gem_shmem_put_pages(shmem);
> +	drm_gem_shmem_put_pages_locked(shmem);
>  }
>  
>  /**
> @@ -293,7 +293,7 @@ void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem)
>  EXPORT_SYMBOL_GPL(drm_gem_shmem_unpin);
>  
>  /*
> - * drm_gem_shmem_vmap - Create a virtual mapping for a shmem GEM object
> + * drm_gem_shmem_vmap_locked - Create a virtual mapping for a shmem GEM object
>   * @shmem: shmem GEM object
>   * @map: Returns the kernel virtual address of the SHMEM GEM object's backing
>   *       store.
> @@ -302,13 +302,13 @@ EXPORT_SYMBOL_GPL(drm_gem_shmem_unpin);
>   * exists for the buffer backing the shmem GEM object. It hides the differences
>   * between dma-buf imported and natively allocated objects.
>   *
> - * Acquired mappings should be cleaned up by calling drm_gem_shmem_vunmap().
> + * Acquired mappings should be cleaned up by calling drm_gem_shmem_vunmap_locked().
>   *
>   * Returns:
>   * 0 on success or a negative error code on failure.
>   */
> -int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem,
> -		       struct iosys_map *map)
> +int drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem,
> +			      struct iosys_map *map)
>  {
>  	struct drm_gem_object *obj = &shmem->base;
>  	int ret = 0;
> @@ -331,7 +331,7 @@ int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem,
>  			return 0;
>  		}
>  
> -		ret = drm_gem_shmem_get_pages(shmem);
> +		ret = drm_gem_shmem_get_pages_locked(shmem);
>  		if (ret)
>  			goto err_zero_use;
>  
> @@ -354,28 +354,28 @@ int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem,
>  
>  err_put_pages:
>  	if (!obj->import_attach)
> -		drm_gem_shmem_put_pages(shmem);
> +		drm_gem_shmem_put_pages_locked(shmem);
>  err_zero_use:
>  	shmem->vmap_use_count = 0;
>  
>  	return ret;
>  }
> -EXPORT_SYMBOL_GPL(drm_gem_shmem_vmap);
> +EXPORT_SYMBOL_GPL(drm_gem_shmem_vmap_locked);
>  
>  /*
> - * drm_gem_shmem_vunmap - Unmap a virtual mapping for a shmem GEM object
> + * drm_gem_shmem_vunmap_locked - Unmap a virtual mapping for a shmem GEM object
>   * @shmem: shmem GEM object
>   * @map: Kernel virtual address where the SHMEM GEM object was mapped
>   *
>   * This function cleans up a kernel virtual address mapping acquired by
> - * drm_gem_shmem_vmap(). The mapping is only removed when the use count drops to
> - * zero.
> + * drm_gem_shmem_vmap_locked(). The mapping is only removed when the use count
> + * drops to zero.
>   *
>   * This function hides the differences between dma-buf imported and natively
>   * allocated objects.
>   */
> -void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem,
> -			  struct iosys_map *map)
> +void drm_gem_shmem_vunmap_locked(struct drm_gem_shmem_object *shmem,
> +				 struct iosys_map *map)
>  {
>  	struct drm_gem_object *obj = &shmem->base;
>  
> @@ -391,12 +391,12 @@ void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem,
>  			return;
>  
>  		vunmap(shmem->vaddr);
> -		drm_gem_shmem_put_pages(shmem);
> +		drm_gem_shmem_put_pages_locked(shmem);
>  	}
>  
>  	shmem->vaddr = NULL;
>  }
> -EXPORT_SYMBOL_GPL(drm_gem_shmem_vunmap);
> +EXPORT_SYMBOL_GPL(drm_gem_shmem_vunmap_locked);
>  
>  static int
>  drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
> @@ -424,7 +424,7 @@ drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
>  /* Update madvise status, returns true if not purged, else
>   * false or -errno.
>   */
> -int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv)
> +int drm_gem_shmem_madvise_locked(struct drm_gem_shmem_object *shmem, int madv)
>  {
>  	dma_resv_assert_held(shmem->base.resv);
>  
> @@ -435,9 +435,9 @@ int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv)
>  
>  	return (madv >= 0);
>  }
> -EXPORT_SYMBOL_GPL(drm_gem_shmem_madvise);
> +EXPORT_SYMBOL_GPL(drm_gem_shmem_madvise_locked);
>  
> -void drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem)
> +void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem)
>  {
>  	struct drm_gem_object *obj = &shmem->base;
>  	struct drm_device *dev = obj->dev;
> @@ -451,7 +451,7 @@ void drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem)
>  	kfree(shmem->sgt);
>  	shmem->sgt = NULL;
>  
> -	drm_gem_shmem_put_pages(shmem);
> +	drm_gem_shmem_put_pages_locked(shmem);
>  
>  	shmem->madv = -1;
>  
> @@ -467,7 +467,7 @@ void drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem)
>  
>  	invalidate_mapping_pages(file_inode(obj->filp)->i_mapping, 0, (loff_t)-1);
>  }
> -EXPORT_SYMBOL_GPL(drm_gem_shmem_purge);
> +EXPORT_SYMBOL_GPL(drm_gem_shmem_purge_locked);
>  
>  /**
>   * drm_gem_shmem_dumb_create - Create a dumb shmem buffer object
> @@ -564,7 +564,7 @@ static void drm_gem_shmem_vm_close(struct vm_area_struct *vma)
>  	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
>  
>  	dma_resv_lock(shmem->base.resv, NULL);
> -	drm_gem_shmem_put_pages(shmem);
> +	drm_gem_shmem_put_pages_locked(shmem);
>  	dma_resv_unlock(shmem->base.resv);
>  
>  	drm_gem_vm_close(vma);
> @@ -605,7 +605,7 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
>  	}
>  
>  	dma_resv_lock(shmem->base.resv, NULL);
> -	ret = drm_gem_shmem_get_pages(shmem);
> +	ret = drm_gem_shmem_get_pages_locked(shmem);
>  	dma_resv_unlock(shmem->base.resv);
>  
>  	if (ret)
> @@ -673,7 +673,7 @@ static struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_
>  
>  	drm_WARN_ON(obj->dev, obj->import_attach);
>  
> -	ret = drm_gem_shmem_get_pages(shmem);
> +	ret = drm_gem_shmem_get_pages_locked(shmem);
>  	if (ret)
>  		return ERR_PTR(ret);
>  
> @@ -696,7 +696,7 @@ static struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_
>  	sg_free_table(sgt);
>  	kfree(sgt);
>  err_put_pages:
> -	drm_gem_shmem_put_pages(shmem);
> +	drm_gem_shmem_put_pages_locked(shmem);
>  	return ERR_PTR(ret);
>  }
>  
> diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
> index 28602302c281..7d74c71f5558 100644
> --- a/drivers/gpu/drm/lima/lima_gem.c
> +++ b/drivers/gpu/drm/lima/lima_gem.c
> @@ -181,7 +181,7 @@ static int lima_gem_pin(struct drm_gem_object *obj)
>  	if (bo->heap_size)
>  		return -EINVAL;
>  
> -	return drm_gem_shmem_pin(&bo->base);
> +	return drm_gem_shmem_object_pin(obj);
>  }
>  
>  static int lima_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
> @@ -191,7 +191,7 @@ static int lima_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
>  	if (bo->heap_size)
>  		return -EINVAL;
>  
> -	return drm_gem_shmem_vmap(&bo->base, map);
> +	return drm_gem_shmem_object_vmap_locked(obj, map);
>  }
>  
>  static int lima_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
> @@ -201,7 +201,7 @@ static int lima_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
>  	if (bo->heap_size)
>  		return -EINVAL;
>  
> -	return drm_gem_shmem_mmap(&bo->base, vma);
> +	return drm_gem_shmem_object_mmap(obj, vma);
>  }
>  
>  static const struct drm_gem_object_funcs lima_gem_funcs = {
> @@ -213,7 +213,7 @@ static const struct drm_gem_object_funcs lima_gem_funcs = {
>  	.unpin = drm_gem_shmem_object_unpin,
>  	.get_sg_table = drm_gem_shmem_object_get_sg_table,
>  	.vmap = lima_gem_vmap,
> -	.vunmap = drm_gem_shmem_object_vunmap,
> +	.vunmap = drm_gem_shmem_object_vunmap_locked,
>  	.mmap = lima_gem_mmap,
>  	.vm_ops = &drm_gem_shmem_vm_ops,
>  };
> diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
> index a2ab99698ca8..175443eacead 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_drv.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
> @@ -436,7 +436,7 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,
>  		}
>  	}
>  
> -	args->retained = drm_gem_shmem_madvise(&bo->base, args->madv);
> +	args->retained = drm_gem_shmem_madvise_locked(&bo->base, args->madv);
>  
>  	if (args->retained) {
>  		if (args->madv == PANFROST_MADV_DONTNEED)
> diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
> index 3c812fbd126f..59c8c73c6a59 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_gem.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
> @@ -192,7 +192,7 @@ static int panfrost_gem_pin(struct drm_gem_object *obj)
>  	if (bo->is_heap)
>  		return -EINVAL;
>  
> -	return drm_gem_shmem_pin(&bo->base);
> +	return drm_gem_shmem_object_pin(obj);
>  }
>  
>  static const struct drm_gem_object_funcs panfrost_gem_funcs = {
> @@ -203,8 +203,8 @@ static const struct drm_gem_object_funcs panfrost_gem_funcs = {
>  	.pin = panfrost_gem_pin,
>  	.unpin = drm_gem_shmem_object_unpin,
>  	.get_sg_table = drm_gem_shmem_object_get_sg_table,
> -	.vmap = drm_gem_shmem_object_vmap,
> -	.vunmap = drm_gem_shmem_object_vunmap,
> +	.vmap = drm_gem_shmem_object_vmap_locked,
> +	.vunmap = drm_gem_shmem_object_vunmap_locked,
>  	.mmap = drm_gem_shmem_object_mmap,
>  	.vm_ops = &drm_gem_shmem_vm_ops,
>  };
> diff --git a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
> index 6a71a2555f85..72193bd734e1 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
> @@ -52,7 +52,7 @@ static bool panfrost_gem_purge(struct drm_gem_object *obj)
>  		goto unlock_mappings;
>  
>  	panfrost_gem_teardown_mappings_locked(bo);
> -	drm_gem_shmem_purge(&bo->base);
> +	drm_gem_shmem_purge_locked(&bo->base);
>  	ret = true;
>  
>  	dma_resv_unlock(shmem->base.resv);
> diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
> index c0123d09f699..7771769f0ce0 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
> @@ -535,7 +535,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
>  err_map:
>  	sg_free_table(sgt);
>  err_pages:
> -	drm_gem_shmem_put_pages(&bo->base);
> +	drm_gem_shmem_put_pages_locked(&bo->base);
>  err_unlock:
>  	dma_resv_unlock(obj->resv);
>  err_bo:
> diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c
> index 70c1095d6eec..6a0e7b6177d5 100644
> --- a/drivers/gpu/drm/v3d/v3d_bo.c
> +++ b/drivers/gpu/drm/v3d/v3d_bo.c
> @@ -58,8 +58,8 @@ static const struct drm_gem_object_funcs v3d_gem_funcs = {
>  	.pin = drm_gem_shmem_object_pin,
>  	.unpin = drm_gem_shmem_object_unpin,
>  	.get_sg_table = drm_gem_shmem_object_get_sg_table,
> -	.vmap = drm_gem_shmem_object_vmap,
> -	.vunmap = drm_gem_shmem_object_vunmap,
> +	.vmap = drm_gem_shmem_object_vmap_locked,
> +	.vunmap = drm_gem_shmem_object_vunmap_locked,
>  	.mmap = drm_gem_shmem_object_mmap,
>  	.vm_ops = &drm_gem_shmem_vm_ops,
>  };
> diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
> index 343b13428125..97020ed56b81 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_object.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_object.c
> @@ -106,8 +106,8 @@ static const struct drm_gem_object_funcs virtio_gpu_shmem_funcs = {
>  	.pin = drm_gem_shmem_object_pin,
>  	.unpin = drm_gem_shmem_object_unpin,
>  	.get_sg_table = drm_gem_shmem_object_get_sg_table,
> -	.vmap = drm_gem_shmem_object_vmap,
> -	.vunmap = drm_gem_shmem_object_vunmap,
> +	.vmap = drm_gem_shmem_object_vmap_locked,
> +	.vunmap = drm_gem_shmem_object_vunmap_locked,
>  	.mmap = drm_gem_shmem_object_mmap,
>  	.vm_ops = &drm_gem_shmem_vm_ops,
>  };
> diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
> index f87124629bb5..ec2d8b24e3cf 100644
> --- a/include/drm/drm_gem_shmem_helper.h
> +++ b/include/drm/drm_gem_shmem_helper.h
> @@ -113,16 +113,16 @@ struct drm_gem_shmem_object {
>  struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t size);
>  void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem);
>  
> -void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem);
> +void drm_gem_shmem_put_pages_locked(struct drm_gem_shmem_object *shmem);
>  int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem);
>  void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem);
> -int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem,
> -		       struct iosys_map *map);
> -void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem,
> -			  struct iosys_map *map);
> +int drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem,
> +			      struct iosys_map *map);
> +void drm_gem_shmem_vunmap_locked(struct drm_gem_shmem_object *shmem,
> +				 struct iosys_map *map);
>  int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct *vma);
>  
> -int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv);
> +int drm_gem_shmem_madvise_locked(struct drm_gem_shmem_object *shmem, int madv);
>  
>  static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem)
>  {
> @@ -131,7 +131,7 @@ static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem
>  		!shmem->base.dma_buf && !shmem->base.import_attach;
>  }
>  
> -void drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem);
> +void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem);
>  
>  struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem);
>  struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem);
> @@ -222,22 +222,22 @@ static inline struct sg_table *drm_gem_shmem_object_get_sg_table(struct drm_gem_
>  }
>  
>  /*
> - * drm_gem_shmem_object_vmap - GEM object function for drm_gem_shmem_vmap()
> + * drm_gem_shmem_object_vmap_locked - GEM object function for drm_gem_shmem_vmap_locked()
>   * @obj: GEM object
>   * @map: Returns the kernel virtual address of the SHMEM GEM object's backing store.
>   *
> - * This function wraps drm_gem_shmem_vmap(). Drivers that employ the shmem helpers should
> - * use it as their &drm_gem_object_funcs.vmap handler.
> + * This function wraps drm_gem_shmem_vmap_locked(). Drivers that employ the shmem
> + * helpers should use it as their &drm_gem_object_funcs.vmap handler.
>   *
>   * Returns:
>   * 0 on success or a negative error code on failure.
>   */
> -static inline int drm_gem_shmem_object_vmap(struct drm_gem_object *obj,
> -					    struct iosys_map *map)
> +static inline int drm_gem_shmem_object_vmap_locked(struct drm_gem_object *obj,
> +						   struct iosys_map *map)
>  {
>  	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
>  
> -	return drm_gem_shmem_vmap(shmem, map);
> +	return drm_gem_shmem_vmap_locked(shmem, map);
>  }
>  
>  /*
> @@ -245,15 +245,15 @@ static inline int drm_gem_shmem_object_vmap(struct drm_gem_object *obj,
>   * @obj: GEM object
>   * @map: Kernel virtual address where the SHMEM GEM object was mapped
>   *
> - * This function wraps drm_gem_shmem_vunmap(). Drivers that employ the shmem helpers should
> - * use it as their &drm_gem_object_funcs.vunmap handler.
> + * This function wraps drm_gem_shmem_vunmap_locked(). Drivers that employ the shmem
> + * helpers should use it as their &drm_gem_object_funcs.vunmap handler.
>   */
> -static inline void drm_gem_shmem_object_vunmap(struct drm_gem_object *obj,
> -					       struct iosys_map *map)
> +static inline void drm_gem_shmem_object_vunmap_locked(struct drm_gem_object *obj,
> +						      struct iosys_map *map)
>  {
>  	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
>  
> -	drm_gem_shmem_vunmap(shmem, map);
> +	drm_gem_shmem_vunmap_locked(shmem, map);
>  }
>  
>  /**