memset_io
memset_io(ptr, 0, size);
memset_io(ptr, 0, size);
memset_io(info->screen_base, 0, info->screen_size);
memset_io(info->screen_base, 0, info->screen_size);
memset_io(overlay->regs, 0, sizeof(struct overlay_registers));
memset_io(s, x, PAGE_SIZE);
memset_io(map, POISON_INUSE, obj->base.size);
memset_io(s, STACK_MAGIC, PAGE_SIZE);
memset_io(gsc->local_vaddr + gsc->fw.size, 0, gsc->local->size - gsc->fw.size);
memset_io(va, value, pagesize); /* or GPF! */
memset_io(ism->vaddr_iomem + off, c, len);
memset_io(info->screen_base, 0, info->screen_size);
memset_io((void __iomem *)ptr, 0, size);
memset_io(dst_map.vaddr_iomem, 0, PAGE_SIZE);