linux-kernel - Re: [patch 3/4] cpu alloc: The allocator

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: <1222775286.10002.38.camel@penberg-laptop>
Date:	Tue, 30 Sep 2008 14:48:06 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Christoph Lameter <cl@...ux-foundation.org>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, rusty@...tcorp.com.au, jeremy@...p.org,
	ebiederm@...ssion.com, travis@....com, herbert@...dor.apana.org.au,
	xemul@...nvz.org
Subject: Re: [patch 3/4] cpu alloc: The allocator

On Tue, 2008-09-30 at 06:38 -0500, Christoph Lameter wrote:
> Pekka Enberg wrote:
> 
> >> +/*
> >> + * Basic allocation unit. A bit map is created to track the use of each
> >> + * UNIT_SIZE element in the cpu area.
> >> + */
> >> +#define UNIT_TYPE int
> >> +#define UNIT_SIZE sizeof(UNIT_TYPE)
> >> +
> >> +int units;	/* Actual available units */
> > 
> > What is this thing? Otherwise looks good to me.
> 
> This is the number of units available from the cpu allocator. Its determined
> on bootup and the bitmap is sized correspondingly.

I think you're confusing it to "nr_units" or, alternatively, I need new
glasses.

--
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/