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Groups > linux.kernel > #1594999
| From | Geert Uytterhoeven <geert@linux-m68k.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v7 06/07] iommu/ipmmu-vmsa: ARM and ARM64 archdata access |
| Date | 2017-03-08 11:00 +0100 |
| Message-ID | <tiGxX-4My-19@gated-at.bofh.it> (permalink) |
| References | <tie8G-1nN-7@gated-at.bofh.it> <tie8G-1nN-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Magnus,
On Tue, Mar 7, 2017 at 4:17 AM, Magnus Damm <magnus.damm@gmail.com> wrote:
> From: Magnus Damm <damm+renesas@opensource.se>
>
> Not all architectures have an iommu member in their archdata, so
> use #ifdefs support build with COMPILE_TEST on any architecture.
to support
> Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
> Reviewed-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> --- 0010/drivers/iommu/ipmmu-vmsa.c
> +++ work/drivers/iommu/ipmmu-vmsa.c 2017-03-06 19:26:26.070607110 +0900
> @@ -72,6 +72,25 @@ static struct ipmmu_vmsa_domain *to_vmsa
> return container_of(dom, struct ipmmu_vmsa_domain, io_domain);
> }
>
> +#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
> +static struct ipmmu_vmsa_archdata *to_archdata(struct device *dev)
> +{
> + return dev->archdata.iommu;
> +}
> +static void set_archdata(struct device *dev, struct ipmmu_vmsa_archdata *p)
> +{
> + dev->archdata.iommu = p;
> +}
> +#else
#else /* compile testing */
> +static struct ipmmu_vmsa_archdata *to_archdata(struct device *dev)
> +{
> + return NULL;
> +}
> +static void set_archdata(struct device *dev, struct ipmmu_vmsa_archdata *p)
> +{
> +}
> +#endif
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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[PATCH v7 06/07] iommu/ipmmu-vmsa: ARM and ARM64 archdata access Magnus Damm <magnus.damm@gmail.com> - 2017-03-07 04:40 +0100
Re: [PATCH v7 06/07] iommu/ipmmu-vmsa: ARM and ARM64 archdata access Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-08 11:00 +0100
Re: [PATCH v7 06/07] iommu/ipmmu-vmsa: ARM and ARM64 archdata access Robin Murphy <robin.murphy@arm.com> - 2017-03-08 13:50 +0100
Re: [PATCH v7 06/07] iommu/ipmmu-vmsa: ARM and ARM64 archdata access Magnus Damm <magnus.damm@gmail.com> - 2017-03-09 04:50 +0100
Re: [PATCH v7 06/07] iommu/ipmmu-vmsa: ARM and ARM64 archdata access Robin Murphy <robin.murphy@arm.com> - 2017-03-09 12:50 +0100
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