On Thu, Jul 15, 2021 at 08:08:42PM +0800, Ming Lei wrote: > --- a/include/linux/device.h > +++ b/include/linux/device.h > @@ -569,6 +569,7 @@ struct device { > #ifdef CONFIG_DMA_OPS_BYPASS > bool dma_ops_bypass : 1; > #endif > + bool irq_affinity_managed : 1; > }; No documentation for this new field? :(