linux-kernel - Re: [PATCH v3 3/7] shm: add memfd

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Message-ID: <20140615105014.GA8856@debjann.fritz.box>
Date:	Sun, 15 Jun 2014 12:50:14 +0200
From:	Jann Horn <jann@...jh.net>
To:	David Herrmann <dh.herrmann@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Michael Kerrisk <mtk.manpages@...il.com>,
	Ryan Lortie <desrt@...rt.ca>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	linux-fsdevel@...r.kernel.org, linux-api@...r.kernel.org,
	Greg Kroah-Hartman <greg@...ah.com>, john.stultz@...aro.org,
	Lennart Poettering <lennart@...ttering.net>,
	Daniel Mack <zonque@...il.com>, Kay Sievers <kay@...y.org>,
	Hugh Dickins <hughd@...gle.com>,
	Tony Battersby <tonyb@...ernetics.com>,
	Andy Lutomirski <luto@...capital.net>
Subject: Re: [PATCH v3 3/7] shm: add memfd_create() syscall

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 *"?

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