linux-kernel - Re: [RFC/PATCH 1/3] SLAB: Add PageSlab checking to ksize()

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: <4834F4DC.3040009@cs.helsinki.fi>
Date:	Thu, 22 May 2008 07:21:48 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Christoph Lameter <clameter@....com>
CC:	Paul Mundt <lethal@...ux-sh.org>, linux-kernel@...r.kernel.org,
	mpm@...enic.com, dhowells@...hat.com
Subject: Re: [RFC/PATCH 1/3] SLAB: Add PageSlab checking to ksize()

Christoph Lameter wrote:
>> That's probably due to the fact that we use PageSlab for all pages with SLUB
>> and for bigblock pages in SLOB with this patch. Christoph, Matt, any
>> suggestions how to fix the PageSlab check in nommu btw?
> 
> I already posted a patch and commented numerous times. What else needs 
> to be said? SLUB only uses PageSlab for kmalloc <=4kb.

(I missed your patch, btw.)

For SLOB, we will never use ksize() as it doesn't set PageSlab. Is that 
not a problem?

		Pekka
--
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/