Subject: Re: linux-next: build warning after merge of the iommufd tree

From: Jason Gunthorpe <[email-masked]>
Date: Fri, 21 Mar 2025 08:39:32 -0300

On Fri, Mar 21, 2025 at 07:36:00PM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the iommufd tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
> 
> vmlinux.o: warning: objtool: iommu_dma_get_msi_page() falls through to next function __iommu_dma_unmap()
> 
> I have no idea where that came from.

Me too, I've been ignoring weird objtool things because I don't know
what to do with them :\

Jason