On Thu, Oct 17, 2024 at 02:13:53PM -0400, Sean Anderson wrote: > +DECLARE_EVENT_CLASS(_dma_alloc, > TP_PROTO(struct device *dev, void *virt_addr, dma_addr_t dma_addr, > size_t size, enum dma_data_direction dir, gfp_t flags, > unsigned long attrs), > @@ -149,7 +149,60 @@ TRACE_EVENT(dma_alloc, > decode_dma_attrs(__entry->attrs)) > ); > > -TRACE_EVENT(dma_free, > +DEFINE_EVENT(_dma_alloc, dma_alloc, > + TP_PROTO(struct device *dev, void *virt_addr, dma_addr_t dma_addr, > + size_t size, enum dma_data_direction dir, gfp_t flags, > + unsigned long attrs), > + TP_ARGS(dev, virt_addr, dma_addr, size, dir, flags, attrs)); > + > +DEFINE_EVENT(_dma_alloc, dma_alloc_pages,
The scheme we used in XFS (fs/xfs/xfs_trace.h) for the event classes is to give the class a _class postdix, and use macros to avoid the repeated DEFINE_EVENT boilerplate. Any chance you could rewrite this to use a similar scheme?
