drm_gem_shmem_purge  429 drivers/gpu/drm/drm_gem_shmem_helper.c EXPORT_SYMBOL(drm_gem_shmem_purge);
drm_gem_shmem_purge  150 include/drm/drm_gem_shmem_helper.h bool drm_gem_shmem_purge(struct drm_gem_object *obj);