Re: [PATCH v9 2/2] x86/sgx: Add an attribute for the amount of SGX memory in a NUMA node

[Jarkko Sakkinen]

On Sun, 2021-10-31 at 20:30 +0100, Greg Kroah-Hartman wrote:
> On Sun, Oct 31, 2021 at 07:39:32PM +0200, Jarkko Sakkinen wrote:
> > > > +static ssize_t size_show(struct device *dev, struct device_attribute *attr, char *buf)
> > > > +{
> > > > +       unsigned long size = 0;
> > > > +       int nid;
> > > > +
> > > > +       for (nid = 0; nid < num_possible_nodes(); nid++) {
> > > > +               if (dev == sgx_numa_nodes[nid].dev) {
> > > > +                       size = sgx_numa_nodes[nid].size;
> > > > +                       break;
> > > > +               }
> > > > +       }
> > > > +
> > > > +       return sysfs_emit(buf, "%lu\n", size);
> > > > +}
> > > > +DEVICE_ATTR_RO(size);
> > > 
> > > static?
> > 
> > The named ("sgx") attribute group is exported:
> > 
> > extern const struct attribute_group sgx_node_group;
> 
> That's fine, I am objecting to the fact that you now have added a global
> symbol called device_attr_size.  Please make that static as that is a
> VERY generic name.

Right, got it! Thank you.

/Jarkko