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Date: Thu, 6 Mar 2008 18:26:49 -0800 (PST) From: Christoph Lameter <clameter@....com> To: Nick Piggin <npiggin@...e.de> cc: David Miller <davem@...emloft.net>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, yanmin_zhang@...ux.intel.com, dada1@...mosbay.com Subject: Re: [rfc][patch 1/3] slub: fix small HWCACHE_ALIGN alignment On Fri, 7 Mar 2008, Nick Piggin wrote: > That's just because you (apparently still) have a misconception about what > the flag is supposed to be for. It is not for aligning things to the start > of a cacheline boundary. It is not for avoiding false sharing on SMP. It The alignment of the object to the start of a cacheline is the obvious meaning and that is also reflected in the comment in slab.h. -- 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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