Subject: Re: [PATCH 03/16] dma-debug: add hash functions for dma_debug_entries

From: Andrew Morton <[email-masked]>
Date: Tue, 13 Jan 2009 00:51:18 -0800

On Fri, 9 Jan 2009 17:19:17 +0100 Joerg Roedel <[email-masked]> wrote:

> +struct hash_bucket {
> +	struct list_head list;
> +	spinlock_t lock;
> +} ____cacheline_aligned;

__cacheline_aligned_in_smp.

This all looks like an exotically large amount of code for a debug thingy?