On Fri, Jun 13, 2014 at 12:36:55PM +0200, David Herrmann wrote:
> +asmlinkage long sys_memfd_create(const char *uname_ptr, unsigned int flags);
[...]
> +SYSCALL_DEFINE2(memfd_create,
> +		const char*, uname,
> +		unsigned int, flags)
> +{

Shouldn't uname_ptr and uname be "const char __user *" instead of "const char *"?