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Re: [RFC 4/7] x86/acpi: separate AMD-Vi and VT-d specific functions
- To: Xenia Ragiadakou <burzalodowa@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 21 Dec 2022 11:07:10 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 21 Dec 2022 10:07:20 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 19.12.2022 07:34, Xenia Ragiadakou wrote:
> The functions acpi_dmar_init() and acpi_dmar_zap/reinstate() are
> VT-d specific while the function acpi_ivrs_init() is AMD-Vi specific.
> To eliminate dead code, they need to be guarded under CONFIG_INTEL_VTD
> and CONFIG_AMD_IOMMU, respectively.
>
> Instead of adding #ifdef guards around the function calls, implement them
> as empty static inline functions.
>
> Take the opportunity to move the declarations of acpi_dmar_zap/reinstate() to
> the arch specific header.
>
> No functional change intended.
>
> Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
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