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SubjectRe: [PATCH 20/32] aio: Give shared kioctx fields their own cachelines
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?



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