On Tuesday 29 July 2014 11:15:45 Mark Salter wrote:
> > -
> > - __flush_dcache_area(release_addr, sizeof(release_addr[0]));
> > + writeq_relaxed(__pa(secondary_holding_pen), release_addr);
> > + __flush_dcache_area(release_addr, sizeof(*release_addr));
>
> __flush_dcache_area((__force void *)release_addr, ...
>
> to avoid sparse warning.
>
I think it would be cleaner to drop the __iomem annotation and use vmap()
rather than ioremap(). That requires having a 'struct page' though, which
I'm not sure you have.
Arnd
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