drm_client_buffer_vunmap  343 drivers/gpu/drm/drm_client.c EXPORT_SYMBOL(drm_client_buffer_vunmap);
drm_client_buffer_vunmap  429 drivers/gpu/drm/drm_fb_helper.c 			drm_client_buffer_vunmap(helper->buffer);
drm_client_buffer_vunmap  153 include/drm/drm_client.h void drm_client_buffer_vunmap(struct drm_client_buffer *buffer);