linux-kernel - Re: [PATCH v2 5/9] kernel: padata : use this_cpu

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: <0000013ac23b18d9-09a4a129-7762-44ea-9445-827a6223f25a-000000@email.amazonses.com>
Date:	Fri, 2 Nov 2012 17:46:24 +0000
From:	Christoph Lameter <cl@...ux.com>
To:	Shan Wei <shanwei88@...il.com>
cc:	steffen.klassert@...unet.com,
	Kernel-Maillist <linux-kernel@...r.kernel.org>,
	linux-crypto@...r.kernel.org
Subject: Re: [PATCH v2 5/9] kernel: padata : use this_cpu_read per-cpu
 helper

On Sat, 3 Nov 2012, Shan Wei wrote:

> -	queue = per_cpu_ptr(pd->pqueue, smp_processor_id());
> -	if (queue->cpu_index == next_queue->cpu_index) {
> +	if (this_cpu_read(pd->pqueue->cpu_index) == next_queue->cpu_index) {
>  		padata = ERR_PTR(-ENODATA);

Reviewed-by: Christoph Lameter <cl@...ux.com>

--
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/