Re: Modpost warning on Alchemy

[Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>]

Hi, I wrote:

> > > >   No, I don't.  But that was why the original code preferred the wired
> > > > entry approach over ioremap() -- not to map a whole range...

> > >   Not the only one: dynamic ioremap() seems to be impossible in 
> > > interrupt
> > > context.

> >  Well, ioremap() may sleep indeed.

>    So, the only viable option of using sofirq() is mapping all the 
> sparce 2KiB regions at the __init time -- that will waste every half of 
> page though...

   That for the root PCI bus and 16 megs at 0x680000000 for the subordinates.

WBR, Sergei