linux-kernel - Re: PAGE_SIZE Availability Inconsistency

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: <45F0426C.8000009@zytor.com>
Date:	Thu, 08 Mar 2007 09:05:48 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Christoph Hellwig <hch@...radead.org>,
	Arjan van de Ven <arjan@...radead.org>,
	Roman Zippel <zippel@...ux-m68k.org>,
	David Brown <dmlb2000@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	gdb@...rceware.org
Subject: Re: PAGE_SIZE Availability Inconsistency

Christoph Hellwig wrote:
> No, no no.  We should never export PAGE_SIZE.  We might export NBPG
> as deprecated symbol for gdb if it really needs it, but that should
> happen only on a.out systems, and it it should be a true constant,
> not depending on PAGE_SIZE.
> 
> I've Cc'ed the gdb list on whether they have any comments on this
> issue.

By the way, it's a massive snafu that the swap area magic number is 
dependent on PAGE_SIZE.  There is absolutely no good reason for that.

	-hp
-
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/