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Re: [PATCH v2 08/15] xen/asm-generic: introduce generic header percpu.h


  • To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Thu, 16 Nov 2023 08:36:05 +0100
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  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Thu, 16 Nov 2023 07:36:14 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 10.11.2023 17:30, Oleksii Kurochko wrote:
> --- /dev/null
> +++ b/xen/include/asm-generic/percpu.h
> @@ -0,0 +1,35 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +#ifndef __ASM_GENERIC_PERCPU_H__
> +#define __ASM_GENERIC_PERCPU_H__
> +
> +#ifndef __ASSEMBLY__
> +
> +#include <xen/types.h>
> +
> +extern char __per_cpu_start[], __per_cpu_data_end[];

Can we go one tiny step beyond what Arm presently has and make the
latter of the two const?

Jan



 


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