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Date: Sat, 3 Nov 2012 09:24:55 +0100 From: Steffen Klassert <steffen.klassert@...unet.com> To: Shan Wei <shanwei88@...il.com> Cc: Kernel-Maillist <linux-kernel@...r.kernel.org>, linux-crypto@...r.kernel.org, cl@...ux-foundation.org Subject: Re: [PATCH v2 5/9] kernel: padata : use this_cpu_read per-cpu helper > > @@ -204,8 +204,7 @@ static struct padata_priv *padata_get_next(struct parallel_data *pd) > goto out; > } > > - 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) { This runs with bottom halves off, so we can use __this_cpu_read here. -- 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/
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