> +static int blk_mq_hctx_notify_dead(unsigned int cpu, struct hlist_node *node)
> +{
> + struct blk_mq_hw_ctx *hctx = hlist_entry_safe(node,
> + struct blk_mq_hw_ctx, cpuhp_dead);
> +
> + if (!cpumask_test_cpu(cpu, hctx->cpumask))
> + return 0;
> +
> + blk_mq_hctx_handle_dead_cpu(hctx, cpu);
> return 0;
As commented last time:
why not simply:
if (cpumask_test_cpu(cpu, hctx->cpumask))
blk_mq_hctx_handle_dead_cpu(hctx, cpu);
return 0;
?
