Re: [PATCH v5 1/8] qspinlock: Introducing a 4-byte queue spinlock implementation

[Peter Zijlstra <peterz@xxxxxxxxxxxxx>]

On Wed, Feb 26, 2014 at 10:14:21AM -0500, Waiman Long wrote:
> +static void put_qnode(void)
> +{
> +	struct qnode_set *qset = this_cpu_ptr(&qnset);
> +
> +	qset->node_idx--;
> +}

That very much wants to be: this_cpu_dec().
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