2107 					struct kernel_clone_args *args)  in copy_process()  argument
2113 	const u64 clone_flags = args->flags;  in copy_process()
2203 	if (args->kthread)  in copy_process()
2205 	if (args->io_thread) {  in copy_process()
2216 	p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? args->child_tid : NULL;  in copy_process()
2220 	p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? args->child_tid : NULL;  in copy_process()
2296 	if (args->kthread) {  in copy_process()
2379 	retval = copy_thread(p, args);  in copy_process()
2386 		pid = alloc_pid(p->nsproxy->pid_ns_for_children, args->set_tid,  in copy_process()
2387 				args->set_tid_size);  in copy_process()
2415 		retval = put_user(pidfd, args->pidfd);  in copy_process()
2474 	retval = cgroup_can_fork(p, args);  in copy_process()
2487 	sched_cgroup_fork(p, args);  in copy_process()
2517 		p->exit_signal = args->exit_signal;  in copy_process()
2605 	cgroup_post_fork(p, args);  in copy_process()
2619 	cgroup_cancel_fork(p, args);  in copy_process()
2698 	struct kernel_clone_args args = {  in fork_idle()  local
2706 	task = copy_process(&init_struct_pid, 0, cpu_to_node(cpu), &args);  in fork_idle()
2725 	struct kernel_clone_args args = {  in create_io_thread()  local
2734 	return copy_process(NULL, 0, node, &args);  in create_io_thread()
2745 pid_t kernel_clone(struct kernel_clone_args *args)  in kernel_clone()  argument
2747 	u64 clone_flags = args->flags;  in kernel_clone()
2763 	if ((args->flags & CLONE_PIDFD) &&  in kernel_clone()
2764 	    (args->flags & CLONE_PARENT_SETTID) &&  in kernel_clone()
2765 	    (args->pidfd == args->parent_tid))  in kernel_clone()
2777 		else if (args->exit_signal != SIGCHLD)  in kernel_clone()
2786 	p = copy_process(NULL, trace, NUMA_NO_NODE, args);  in kernel_clone()
2804 		put_user(nr, args->parent_tid);  in kernel_clone()
2839 	struct kernel_clone_args args = {  in kernel_thread()  local
2848 	return kernel_clone(&args);  in kernel_thread()
2856 	struct kernel_clone_args args = {  in user_mode_thread()  local
2864 	return kernel_clone(&args);  in user_mode_thread()
2871 	struct kernel_clone_args args = {  in SYSCALL_DEFINE0()  local
2875 	return kernel_clone(&args);  in SYSCALL_DEFINE0()
2886 	struct kernel_clone_args args = {  in SYSCALL_DEFINE0()  local
2891 	return kernel_clone(&args);  in SYSCALL_DEFINE0()
2919 	struct kernel_clone_args args = {  in SYSCALL_DEFINE5()  local
2929 	return kernel_clone(&args);  in SYSCALL_DEFINE5()
2940 	struct clone_args args;  in copy_clone_args_from_user()  local
2956 	err = copy_struct_from_user(&args, sizeof(args), uargs, usize);  in copy_clone_args_from_user()
2960 	if (unlikely(args.set_tid_size > MAX_PID_NS_LEVEL))  in copy_clone_args_from_user()
2963 	if (unlikely(!args.set_tid && args.set_tid_size > 0))  in copy_clone_args_from_user()
2966 	if (unlikely(args.set_tid && args.set_tid_size == 0))  in copy_clone_args_from_user()
2973 	if (unlikely((args.exit_signal & ~((u64)CSIGNAL)) ||  in copy_clone_args_from_user()
2974 		     !valid_signal(args.exit_signal)))  in copy_clone_args_from_user()
2977 	if ((args.flags & CLONE_INTO_CGROUP) &&  in copy_clone_args_from_user()
2978 	    (args.cgroup > INT_MAX || usize < CLONE_ARGS_SIZE_VER2))  in copy_clone_args_from_user()
2982 		.flags		= args.flags,  in copy_clone_args_from_user()
2983 		.pidfd		= u64_to_user_ptr(args.pidfd),  in copy_clone_args_from_user()
2984 		.child_tid	= u64_to_user_ptr(args.child_tid),  in copy_clone_args_from_user()
2985 		.parent_tid	= u64_to_user_ptr(args.parent_tid),  in copy_clone_args_from_user()
2986 		.exit_signal	= args.exit_signal,  in copy_clone_args_from_user()
2987 		.stack		= args.stack,  in copy_clone_args_from_user()
2988 		.stack_size	= args.stack_size,  in copy_clone_args_from_user()
2989 		.tls		= args.tls,  in copy_clone_args_from_user()
2990 		.set_tid_size	= args.set_tid_size,  in copy_clone_args_from_user()
2991 		.cgroup		= args.cgroup,  in copy_clone_args_from_user()
2994 	if (args.set_tid &&  in copy_clone_args_from_user()
2995 		copy_from_user(kset_tid, u64_to_user_ptr(args.set_tid),  in copy_clone_args_from_user()