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Re: [PATCH] xen: Remove the arch specific header init.h
- To: Julien Grall <julien@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
- Date: Wed, 11 Jan 2023 11:47:20 +0000
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- Cc: Julien Grall <jgrall@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>, Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
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- Thread-topic: [PATCH] xen: Remove the arch specific header init.h
On 11/01/2023 11:44 am, Julien Grall wrote:
> From: Julien Grall <jgrall@xxxxxxxxxx>
>
> Both x86 and (soon) RISC-V version of init.h are empty. On Arm, it contains
> a structure that should not be used by any common code.
>
> The structure init_info is used to store information to setup the CPU
> currently being brought-up. setup.h seems to be more suitable even though
> the header is getting quite crowded.
>
> Looking through the history, <asm/init.h> was introduced at the same
> time as the ia64 port because for some reasons most of the macros
> where duplicated. This was changed in 72c07f413879 and I don't
> foresee any reason to require arch specific definition for init.h
> in the near future.
>
> Therefore remove asm/init.h for both x86 and arm (the only definition
> is moved in setup.h). With that RISC-V will not need to introduce
> an empty header.
>
> Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
> Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
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