linux-kernel - Re: [PATCH v4] asm-generic: {get,put}_user ptr argument evaluate only 1 time

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <15848.1437603868@warthog.procyon.org.uk>
Date:	Wed, 22 Jul 2015 23:24:28 +0100
From:	David Howells <dhowells@...hat.com>
To:	Yoshinori Sato <ysato@...rs.sourceforge.jp>
Cc:	dhowells@...hat.com, Arnd Bergmann <arnd@...db.de>,
	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] asm-generic: {get,put}_user ptr argument evaluate only 1 time

Yoshinori Sato <ysato@...rs.sourceforge.jp> wrote:

>  #define put_user(x, ptr)					\
>  ({								\
> +	const void *__p = (ptr);				\

Not const here, though...

David
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/