506 struct mm_struct *get_task_mm(struct task_struct *task)  in get_task_mm()  argument
510 	task_lock(task);  in get_task_mm()
511 	mm = task->mm;  in get_task_mm()
513 		if (task->flags & PF_KTHREAD)  in get_task_mm()
518 	task_unlock(task);  in get_task_mm()
1332 	struct task_struct *task;  in fork_idle()  local
1335 	task = copy_process(CLONE_VM, 0, idle_regs(&regs), 0, NULL,  in fork_idle()
1337 	if (!IS_ERR(task))  in fork_idle()
1338 		init_idle(task, cpu);  in fork_idle()
1340 	return task;  in fork_idle()
1725 	struct task_struct *task = current;  in unshare_files()  local
1734 	*displaced = task->files;  in unshare_files()
1735 	task_lock(task);  in unshare_files()
1736 	task->files = copy;  in unshare_files()
1737 	task_unlock(task);  in unshare_files()