vmw_fops_poll    1379 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c 	.poll = vmw_fops_poll,
vmw_fops_poll     869 drivers/gpu/drm/vmwgfx/vmwgfx_drv.h extern __poll_t vmw_fops_poll(struct file *filp,