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SubjectRe: [PATCH 20/32] aio: Give shared kioctx fields their own cachelines
On Thu, Jan 03, 2013 at 03:25:12PM -0800, Andrew Morton wrote:
> On Wed, 26 Dec 2012 17:59:59 -0800
> Kent Overstreet <koverstreet@google.com> wrote:
>
> > struct {
> > - struct mutex ring_lock;
> > + atomic_t reqs_active;
> > } ____cacheline_aligned;
>
> Is there a reason why this guy remains aligned on CONFIG_SMP=n?

No good one, but I see you've already fixed it in your tree.


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