Panfrost driver was the only user of the drm_gem_shmem_purge_locked() helper. Panfrost driver was converted to use new generic memory shrinker and the helper doesn't have users anymore, remove it.
Signed-off-by: Dmitry Osipenko dmitry.osipenko@collabora.com --- drivers/gpu/drm/drm_gem_shmem_helper.c | 30 -------------------------- include/drm/drm_gem_shmem_helper.h | 1 - 2 files changed, 31 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 045921ad4795..ef7691c84fa8 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -899,36 +899,6 @@ static void drm_gem_shmem_unpin_pages_locked(struct drm_gem_shmem_object *shmem) shmem->sgt = NULL; }
-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; - - WARN_ON(!drm_gem_shmem_is_purgeable(shmem)); - - dma_unmap_sgtable(dev->dev, shmem->sgt, DMA_BIDIRECTIONAL, 0); - sg_free_table(shmem->sgt); - kfree(shmem->sgt); - shmem->sgt = NULL; - - drm_gem_shmem_put_pages_locked(shmem); - - shmem->madv = -1; - - drm_vma_node_unmap(&obj->vma_node, dev->anon_inode->i_mapping); - drm_gem_free_mmap_offset(obj); - - /* Our goal here is to return as much of the memory as - * is possible back to the system as we are called from OOM. - * To do this we must instruct the shmfs to drop all of its - * backing pages, *now*. - */ - shmem_truncate_range(file_inode(obj->filp), 0, (loff_t)-1); - - invalidate_mapping_pages(file_inode(obj->filp)->i_mapping, 0, (loff_t)-1); -} -EXPORT_SYMBOL(drm_gem_shmem_purge_locked); - /** * drm_gem_shmem_dumb_create - Create a dumb shmem buffer object * @file: DRM file structure to create the dumb buffer for diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index 972687bf9717..8d7053c36fa6 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -195,7 +195,6 @@ int drm_gem_shmem_set_purgeable(struct drm_gem_shmem_object *shmem); int drm_gem_shmem_set_purgeable_and_evictable(struct drm_gem_shmem_object *shmem);
int drm_gem_shmem_swap_in_locked(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);