Re: [PATCH v2 2/4] iommufd: Move iommufd_sw_msi and related functions to driver.c

[Jason Gunthorpe]

On Fri, Feb 28, 2025 at 09:54:28AM -0800, Nicolin Chen wrote:
> > Stubbed out too if CONFIG_IRQ_MSI_IOMMU ?
> 
> In that case, the other caller iommufd_group_setup_msi() could be
> {
> #if IS_ENABLED(CONFIG_IRQ_MSI_IOMMU)
> 	....
> 	iommufd_sw_msi_install();
> 	...
> #endif
> 	return 0;
> }
> ?

Or a empty static inline
 
> > I'm still wondering if we should use a function pointer, how big was
> > this compiled anyhow?
> 
> Hmm, you mean the size of driver.o? It's 192K (before) vs 212K
> (after).

Yes, but use the 'size' command to measure before/after

Jason