Re: [PATCH V2 9/9] iommufd: map file selftest

[Jason Gunthorpe <jgg@nvidia.com>]

On Wed, Oct 02, 2024 at 01:26:49PM -0400, Steven Sistare wrote:
> On 10/1/2024 5:05 PM, Jason Gunthorpe wrote:
> > On Tue, Sep 24, 2024 at 08:05:38AM -0700, Steve Sistare wrote:
> > > @@ -33,6 +37,24 @@ static unsigned long get_huge_page_size(void)
> > >   	return strtoul(buf, NULL, 10);
> > >   }
> > > +static int memfd_create(const char *name, unsigned int flags)
> > > +{
> > > +	return syscall(__NR_memfd_create, name, flags);
> > > +}
> > 
> > I think we should just use the glibc definition, or is that an issue?
> 
> Older userland distributions with older glibc do not define it, but maybe
> old enough that they are never paired with newer kernels that support iommufd.
> Your call.

I would keep it simple, it is just a test

Jason