On Thu, Aug 15, 2019 at 12:41:51PM +0800, Gao Xiang wrote:> +static bool use_vmap;> +module_param(use_vmap, bool, 0444);> +MODULE_PARM_DESC(use_vmap, "Use vmap() instead of vm_map_ram() (default 0)");And how would anyone know which to pick?