Re: [RFC][PATCH] iommu/dma: Do not call swiotlb tracepoint when not defined

[Christoph Hellwig]

On Tue, Jun 10, 2025 at 08:24:57PM -0400, Steven Rostedt wrote:
> Hopefully someone else can make a proper patch. I will be pushing my work
> to linux-next during this cycle.

Just move the trace point into swiotlb_tbl_map_single.

Note that the current callers can't agree if they want to trace the
physical or dma address, so that'll force standardize that as well.