[PATCH] An attempt to have an unlimitedly extendable sys_clone

Cedric Le Goater clg at fr.ibm.com
Tue Jan 15 05:52:02 PST 2008


> @@ -1132,8 +1161,15 @@ static struct task_struct *copy_process(unsigned long clone_flags,
>  	/* Perform scheduler related setup. Assign this task to a CPU. */
>  	sched_fork(p, clone_flags);
> 
> +	if (clone_flags & CLONE_NEWCLONE) {
> +		carg = get_long_clone_arg(child_tidptr);
> +		retval = PTR_ERR(carg);
> +		if (IS_ERR(carg))
> +			goto bad_fork_cleanup_policy;
> +	}
> +

it's probably better do to :

		carg = get_long_clone_arg(child_tidptr);
		if (IS_ERR(carg)) {
			retval = PTR_ERR(carg);
			goto bad_fork_cleanup_policy;
		}

C.


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