linux-kernel - Re: Confusion in usr/include/asm-generic/fcntl.h

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]

Date:	Tue, 20 Jan 2009 16:32:03 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	arnd@...db.de
Cc:	jaswinder@...nel.org, mingo@...e.hu, x86@...nel.org,
	linux-kernel@...r.kernel.org, linux-parisc@...r.kernel.org
Subject: Re: Confusion in usr/include/asm-generic/fcntl.h

From: Arnd Bergmann <arnd@...db.de>
Date: Wed, 21 Jan 2009 01:24:25 +0100

> I think we should simply define a macro for use in the kernel, e.g. in
> <asm/types.h>. There already is a BITS_PER_LONG macro in there, maybe
> we can add an exported __BITS_PER_LONG there that checks for the right
> macro on each architecture.

That might work.

> On parisc, there is a major confusion in this area, at some point, all
> checks for __LP64__ got replaced with CONFIG_64BIT there. While I have
> not understood what the problem with __LP64__ was, the check for
> CONFIG_64BIT on parisc user space looks very wrong.

Yep.
--
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/