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SubjectRe: [PATCH RFC 01/14] arm64/mm: Introduce asid_info structure and move asid_generation/asid_map to it
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Hi Julien,

On 21/03/2019 16:36, Julien Grall wrote:
> In an attempt to make the ASID allocator generic, create a new structure
> asid_info to store all the information necessary for the allocator.
>
> For now, move the variables asid_generation and asid_map to the new structure
> asid_info. Follow-up patches will move more variables.
>
> Note to avoid more renaming aftwards, a local variable 'info' has been
> created and is a pointer to the ASID allocator structure.
>
> Signed-off-by: Julien Grall <julien.grall@arm.com>
> ---
> arch/arm64/mm/context.c | 46 ++++++++++++++++++++++++++--------------------
> 1 file changed, 26 insertions(+), 20 deletions(-)
>
> diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
> index 1f0ea2facf24..34db54f1a39a 100644
> --- a/arch/arm64/mm/context.c
> +++ b/arch/arm64/mm/context.c
> @@ -30,8 +30,11 @@
> static u32 asid_bits;
> static DEFINE_RAW_SPINLOCK(cpu_asid_lock);
>
> -static atomic64_t asid_generation;
> -static unsigned long *asid_map;
> +struct asid_info
> +{
> + atomic64_t generation;
> + unsigned long *map;
> +} asid_info;

Shouldn't this be static ? Rest looks fine.

Cheers
Suzuki

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