kstrdup_quotable_cmdline
cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL);
*cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL);
char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp);
EXPORT_SYMBOL_GPL(kstrdup_quotable_cmdline);
cmdline = kstrdup_quotable_cmdline(current, GFP_KERNEL);
target_cmd = kstrdup_quotable_cmdline(info->target, GFP_KERNEL);
agent_cmd = kstrdup_quotable_cmdline(info->agent, GFP_KERNEL);