Re: [PATCH] hisax fix usage of __init*

["Randy.Dunlap" <rdunlap@xenotime.net>]

On Thu, 6 Jul 2006 12:38:04 -0700 Greg KH wrote:

> On Thu, Jul 06, 2006 at 12:22:50PM -0700, Andrew Morton wrote:
> > On Thu, 6 Jul 2006 12:11:29 -0700
> > Greg KH <greg@kroah.com> wrote:
> > 
> > > > > Tips:
> > > > > 	The module_init()/module_exit() functions (and all initialization
> > > > >         functions called only from these) should be marked __init/exit.
> > > > > 	The struct pci_driver shouldn't be marked with any of these tags.
> > > > >	The ID table array should be marked __devinitdata.
> > > 
> > > Yes, and that is correct.  They should never be marked __initdata, as
> > > that is wrong for when CONFIG_HOTPLUG is enabled and the module is built
> > > in.
> > > 
> > > So either use __devinitdata, or nothing (as it's only a memory savings
> > > if CONFIG_HOTPLUG is not enabled, which is real tough these days, and
> > > the driver is built into the system.)
> > 
> > I think the problem is that pci_driver has a pointer to the id_table.  So
> > we have a ref to __devinitdata from .text.
> > 
> > That's runtimely-correct, but the new section checker could get offended.
> 
> Yes, it probably could get hard to check for it, but the code is correct
> :)

I think that there are already some exceptions in the modpost
checking, so adding another won't be a big deal.

---
~Randy
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